US Patent Class 165
HEAT EXCHANGE
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 4 | DF | REGENERATOR |
| 5 | DF | .~ Cleaning |
| 6 | DF | .~ Movable heat storage mass with enclosure |
| 7 | DF | .~.~ With fluid handling system |
| 8 | DF | .~.~ Rotary heat collector |
| 9 | DF | .~.~.~ Seals |
| 9.1 | DF | .~ Checker brick structure |
| 9.2 | DF | .~.~ Gradated flow area, heat capacity or heat resistance |
| 9.3 | DF | .~.~ Having gas supply or exhaust manifold structure |
| 9.4 | DF | .~.~ In casing |
| 10 | DF | .~ Heat collector |
| 11.1 | DF | WITH ALARM, INDICATOR, SIGNAL, REGISTER, RECORDER, TEST OR INSPECTION MEANS |
| 11.2 | DF | .~ Remotely controlled inspection means |
| 200 | DF | WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL |
| 201 | DF | .~ Having heating and cooling capability |
| 202 | DF | .~.~ Vehicle installation |
| 203 | DF | .~.~.~ Plural temperature regulators for plural zones |
| 204 | DF | .~.~.~ Flow control of chest, foot, or defrost air in vehicle |
| 205 | DF | .~.~ Plural temperature regulators for plural zones |
| 206 | DF | .~.~.~ Nonbuilding system (e.g., machine tool, chemical analyzer, etc.) |
| 207 | DF | .~.~.~ Refrigeration system having an evaporator or condenser in each zone |
| 208 | DF | .~.~.~ Central system prioritizes heating and cooling requests from zones |
| 209 | DF | .~.~.~ Supervisory central control means overrides zone controller |
| 210 | DF | .~.~.~ Heat balancing using waste heat or cold (e.g., heat reclaim, etc.) |
| 211 | DF | .~.~.~ Different conditioning means for perimeter zone and core zone |
| 212 | DF | .~.~.~ Central temperature conditioned air supplied to each zone |
| 213 | DF | .~.~.~.~ Mixing within zone of recirculated zone air and supply air adjacent zone air inlet (e.g., induction unit, etc.) |
| 214 | DF | .~.~.~.~.~ Including a fan (e.g., fancoil unit, etc.) |
| 215 | DF | .~.~.~.~ Reheat adjacent zone air inlet |
| 216 | DF | .~.~.~.~ Mixing of separate centrally supplied hot and cold stream before discharge into each zone (e.g., dual-duct, etc.) |
| 217 | DF | .~.~.~.~ Volume flow of discharged air at discharge into zone modulated by zone heating or cooling load (e.g., variable air volume, etc.) |
| 218 | DF | .~.~.~ Central temperature conditioned liquid supplied to each zone |
| 219 | DF | .~.~.~.~ Separate supply and return mains (e.g., two pipe system, etc.) |
| 220 | DF | .~.~.~.~.~ Additional supply main (e.g., three pipe system, etc.) |
| 221 | DF | .~.~.~.~.~.~ Additional return main (e.g., four pipe system, etc.) |
| 222 | DF | .~.~ Humidity control |
| 223 | DF | .~.~.~ Humidity sensor measures humidity of air in conditioned space |
| 224 | DF | .~.~.~.~ Additional humidity sensor (e.g., located outside of conditioned space, etc.) |
| 225 | DF | .~.~.~.~ Humidity sensor controls indirect-contact cooling means |
| 226 | DF | .~.~.~.~.~ Liquid spray onto indirect-contact cooling means |
| 227 | DF | .~.~.~.~.~ Air bypass of indirect-contact cooling means |
| 228 | DF | .~.~.~.~.~ Reheat of cooled air downstream of indirect-contact cooling means |
| 229 | DF | .~.~.~.~ Humidity sensor controls humidifier |
| 230 | DF | .~.~.~ Dewpoint controlled (e.g., control of cooling means by downstream temperature sensor to maintain controlled dewpoint of downstream air, etc.) |
| 231 | DF | .~.~ Congealed material (e.g., frost, etc.) or condensation removal or prevention |
| 232 | DF | .~.~.~ Operated by timer or programmer |
| 233 | DF | .~.~.~ Operated by temperature sensor |
| 234 | DF | .~.~ Control of static pressure of conditioned space |
| 235 | DF | .~.~.~ Space is within aircraft |
| 236 | DF | .~.~ Control of heat storage |
| 237 | DF | .~.~ Means responsive to occupancy of space |
| 238 | DF | .~.~ Means storing set point for particular time of day (e.g., clock thermostat, etc.) |
| 239 | DF | .~.~.~ Means to compute time required to reach certain temperature by certain time of day (e.g., morning warm-up, etc.) |
| 240 | DF | .~.~ Heat pump and supplemental heat source |
| 241 | DF | .~.~.~ Change-over from heat pump operation to supplemental heat source operation alone |
| 242 | DF | .~.~.~.~ Responsive to outdoor temperature |
| 243 | DF | .~.~ Means to reset supply air temperature or supply water temperature as function of heat load |
| 244 | DF | .~.~ Means to control fan or pump to regulate supply air flow or supply water flow |
| 245 | DF | .~.~.~ Low flow during heating and high flow during cooling |
| 246 | DF | .~.~.~ Responsive to pressure |
| 247 | DF | .~.~.~ Responsive to temperature |
| 248 | DF | .~.~ Flow of air from outdoors controlled (e.g., minimum outside air, etc.) |
| 249 | DF | .~.~.~ Proportion of outdoor air and return air controlled |
| 250 | DF | .~.~.~.~ Outdoor air used in lieu of operating heating or cooling means (e.g., economy cycle, etc.) |
| 251 | DF | .~.~.~.~.~ Enthalpy sensor |
| 252 | DF | .~.~.~ Pre-heat or pre-cool of outdoor air before mixing with returned air |
| 253 | DF | .~.~ Temperature sensor controlling temperature |
| 254 | DF | .~.~.~ System selects heating or cooling mode automatically (e.g., responsive to season, ambient light, temperature in conditioned area, etc.) |
| 255 | DF | .~.~.~.~ Dead band between heating and cooling |
| 256 | DF | .~.~.~.~ Variable rate of heating or cooling (e.g., plural stages, etc.) |
| 257 | DF | .~.~.~.~ Room and ambient temperature sensors |
| 258 | DF | .~.~.~.~ Separate heating and cooling thermostats |
| 259 | DF | .~.~.~.~ Single temperature sensing means |
| 260 | DF | .~.~.~ Variable rate of heating or cooling (e.g., plural stages, etc.) |
| 261 | DF | .~.~.~.~ Sequentially activated heat sources or cool sources |
| 262 | DF | .~.~.~.~.~ Timer |
| 263 | DF | .~.~.~ Area receives conditioning from simultaneously operated heating and cooling means (e.g., opposed and compensating heating and cooling, etc.) |
| 264 | DF | .~.~.~.~ Simultaneous heating and cooling only in limited range around set point temperature |
| 265 | DF | .~.~.~ Manual changeover between heating and cooling modes (e.g., manual override, etc.) |
| 266 | DF | .~ Pre-heat or pre-cool of space or device during start-up |
| 267 | DF | .~ Means to heat or cool for predetermined periods of time (e.g., duty cycle, time-temperature profiler, etc.) |
| 268 | DF | .~.~ Predetermined time variable set point |
| 269 | DF | .~.~ Duty cycle (e.g., pulse duration or pulse frequency modulation, etc.) |
| 270 | DF | .~ Time delay |
| 271 | DF | .~ Vehicle or engine speed responsive |
| 272 | DF | .~ Control of heat pipe heat transfer characteristics |
| 273 | DF | .~.~ Control of quantity of inert gas |
| 274 | DF | .~.~ Control of vapor or liquid flow between evaporator and condenser sections (e.g., by variable restrictions, check valves, etc.) |
| 275 | DF | .~ Control of amount of conductive gas in confined space between heat source and heat sink |
| 276 | DF | .~ Control of variable thermal conductivity systems (e.g., heat valves, etc.) |
| 277 | DF | .~.~ Solid heat transfer path |
| 278 | DF | .~ Vent of system (e.g., overpressure, overtemperature, removal of noncondensable, etc.) |
| 279 | DF | .~ Pressure and temperature responsive or control |
| 280 | DF | .~.~ Bypass of heat exchanger responsive to both temperature and pressure |
| 281 | DF | .~ Fluid pressure responsive or control |
| 282 | DF | .~.~ Branched flow of heat exchange material |
| 283 | DF | .~.~.~ Bypass of heat exchanger |
| 284 | DF | .~.~.~.~ Differential pressure operated bypass |
| 285 | DF | .~.~ Flow of one heat exchange material controlled by the pressure of another |
| 286 | DF | .~.~ Flow of one heat exchange material controlled by its own pressure |
| 287 | DF | .~ Temperature responsive or control |
| 288 | DF | .~.~ Plural temperature sensors |
| 289 | DF | .~.~.~ Means to maintain a constant temperature difference between a measured temperature and a controlled temperature |
| 290 | DF | .~.~.~ Temperature sensor within or near an area to be conditioned, another tempeerature sensor near the conditioning equipment (e.g., shallow/deep, etc.) |
| 291 | DF | .~.~.~ Temperature sensor inside conditioned space, another temperature sensor outdoor (e.g., indoor set point adjusted by outdoor conditions, etc.) |
| 292 | DF | .~.~.~ Temperature sensor in treated fluid, another temperature sensor in treating fluid |
| 293 | DF | .~.~.~ Temperature sensor prior to heat exchanger and one after |
| 294 | DF | .~.~.~ Branched flow of heat exchange material |
| 295 | DF | .~.~ Including mass flow sensor |
| 296 | DF | .~.~ Branched flow of heat exchange material |
| 297 | DF | .~.~.~ Bypass of heat exchanger |
| 298 | DF | .~.~.~.~ Mixture temperature sensing |
| 299 | DF | .~.~ Flow of one heat exchange material controlled by temperature of another |
| 300 | DF | .~.~ Flow of one heat exchange material controlled by its own temperature |
| 301 | DF | .~ Liquid-level responsive or control means |
| 302 | DF | .~.~ Condenser or evaporator |
| 303 | DF | .~ Cleaning |
| 41 | DF | WITH VEHICLE FEATURE |
| 42 | DF | .~ Heating and cooling |
| 43 | DF | .~.~ Vehicle contained common power and heat supply |
| 44 | DF | .~ Utilizing motion of vehicle |
| 45 | DF | GEOGRAPHICAL |
| 46 | DF | FLEXIBLE ENVELOPE OR COVER TYPE |
| 47 | DF | STRUCTURAL INSTALLATION |
| 48.1 | DF | .~ Heating and cooling |
| 48.2 | DF | .~.~ Solar |
| 49 | DF | .~.~ Radiant building panel |
| 50 | DF | .~.~ Room heat exchangers with central fluid supply |
| 51 | DF | .~ Engine |
| 52 | DF | .~.~ Exchange between engine supply and exhaust lines |
| 53 | DF | .~ Related to wall, floor or ceiling structure of a chamber |
| 54 | DF | .~.~ In a chamber connected passage traversing the structure |
| 55 | DF | .~.~ Projecting shield forms passage with the structure |
| 56 | DF | .~.~ Hollow or recess in the structure connected for exchange fluid flow |
| 57 | DF | .~.~.~ Ported to the chamber |
| 58 | DF | HEATING AND COOLING |
| 59 | DF | .~ With ventilation |
| 60 | DF | .~ Gas-liquid contactor |
| 61 | DF | .~ Heating and cooling of the same material |
| 62 | DF | .~.~ Refrigerating system conversion |
| 63 | DF | .~.~ Refrigeration producer |
| 64 | DF | .~.~ Heat generator |
| 65 | DF | .~.~ Heater and cooler serially arranged |
| 66 | DF | .~.~.~ Heat exchange between supply and exhaust lines |
| 67 | DF | WITH EXTERNAL SUPPORT |
| 68 | DF | .~ Legs |
| 69 | DF | RESILIENT VIBRATION DAMPER ISOLATING EXCHANGER ELEMENT |
| 70 | DF | WITH LEAKAGE COLLECTOR |
| 71 | DF | WITH PURGE, OR DRAINAGE, COCK OR PLUG |
| 72 | DF | COVERED ACCESS OPENING |
| 73 | DF | .~ Cover is, or carries, heat exchanging means |
| 74 | DF | .~.~ Heat exchanging means projects into the covered chamber |
| 75 | DF | .~ Heating or cooling means within the covered chamber |
| 76 | DF | WITH REPAIR OR ASSEMBLY MEANS |
| 77 | DF | .~ Hinge |
| 78 | DF | .~ Guide |
| 79 | DF | .~ Positioner or retainer for settable material |
| 80.1 | DF | WITH RETAINER FOR REMOVABLE ARTICLE |
| 80.2 | DF | .~ Electrical component |
| 80.3 | DF | .~.~ Air cooled, including fins |
| 80.4 | DF | .~.~ Liquid cooled |
| 80.5 | DF | .~ Including liquid heat exchange medium |
| 81 | DF | EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS |
| 82 | DF | .~ Relieving or absorbing means supports temperature modifier in heat exchanger |
| 83 | DF | .~.~ Flexible fluid confining wall |
| 84 | DF | WITH MEANS FLEXING, JARRING OR VIBRATING HEAT EXCHANGE SURFACE |
| 85 | DF | AGITATOR OR IMPELLER MOTOR OPERATED BY EXCHANGE FLUID |
| 86 | DF | MOVABLE HEATING OR COOLING SURFACE |
| 87 | DF | .~ Hollow screw type impeller |
| 88 | DF | .~ Rotor carrying separate chambers for two exchanging fluents |
| 89 | DF | .~ Rotary drum |
| 90 | DF | .~.~ With means applying fluids for exchange through drum wall |
| 91 | DF | .~.~.~ With drum surface scraper |
| 92 | DF | .~ Hollow strirrer or scraper |
| 93 | DF | .~.~ Material advancer in shelf to shelf device |
| 94 | DF | WITH SCRAPER REMOVING PRODUCT FROM TEMPERATURE MODIFYING SURFACE |
| 95 | DF | WITH CLEANING MEANS FOR HEAT EXCHANGER |
| 96 | DF | WITH ADJUSTOR FOR HEAT, OR EXCHANGE MATERIAL, FLOW |
| 97 | DF | .~ Flow reversed or crossed within temperature modifying zone |
| 98 | DF | .~ Adjustable radiator face covering means |
| 99 | DF | .~.~ Discharge grille or diffuser |
| 100 | DF | .~ Branched flow |
| 101 | DF | .~.~ Controls flow through parallel heating or cooling means |
| 102 | DF | .~.~ Tortuous and straight through branches within heating or cooling drum |
| 103 | DF | .~.~ By pass of heating or cooling means |
| 104.11 | DF | INTERMEDIATE FLUENT HEAT EXCHANGE MATERIAL RECEIVING AND DISCHARGING HEAT |
| 104.12 | DF | .~ Reversible chemical reaction |
| 104.13 | DF | .~ Plural intermediate fluent heat exchange materials |
| 104.14 | DF | .~.~ Always out of direct contact with each other |
| 104.15 | DF | .~ Solid fluent heat exchange material |
| 104.16 | DF | .~.~ Fluidized bed |
| 104.17 | DF | .~.~ Utilizing change of state |
| 104.18 | DF | .~.~ Including means to move heat exchange material |
| 104.19 | DF | .~ Liquid fluent heat exchange material |
| 104.21 | DF | .~.~ Utilizing change of state |
| 104.22 | DF | .~.~.~ Including means to move heat exchange material in liquid state |
| 104.23 | DF | .~.~.~.~ By direct application of electrical energy to heat exchange material |
| 104.24 | DF | .~.~.~.~ By application of heat other than in heat receiving area |
| 104.25 | DF | .~.~.~.~ By application of mechanical energy |
| 104.26 | DF | .~.~.~ Utilizing capillary attraction |
| 104.27 | DF | .~.~.~ With pressurizing means or degassifying means |
| 104.28 | DF | .~.~ Including means to move heat exchange material |
| 104.29 | DF | .~.~.~ Utilizing formed bubble |
| 104.31 | DF | .~.~.~ By application of mechanical energy |
| 104.32 | DF | .~.~ With pressurizing means or degassifying means |
| 104.33 | DF | .~.~ Cooling electrical device |
| 104.34 | DF | .~ Including means to move gaseous heat exchange material |
| 108 | DF | RECIRCULATION |
| 109.1 | DF | WITH AGITATING OR STIRRING STRUCTURE |
| 110 | DF | WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID |
| 111 | DF | .~ Separate external discharge port for each fluid |
| 112 | DF | .~.~ With downstream pressure or temperature modifier |
| 113 | DF | .~.~.~ Surface-type heat exchanger |
| 114 | DF | .~.~ With baffle at inlet to less dense fluid discharge port |
| 115 | DF | .~ Trickler |
| 116 | DF | .~.~ Shelf to shelf |
| 117 | DF | .~.~ Pipe exterior to pipe exterior |
| 118 | DF | .~.~ Vertical cone or drum |
| 119 | DF | WITH SOLIDS SEPARATOR FOR EXCHANGE FLUID |
| 120 | DF | WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL |
| 121 | DF | .~ Mechanical gas pump |
| 122 | DF | .~.~ Heating or cooling means and gas pump in housing |
| 123 | DF | .~.~.~ With injector-type gas pump |
| 124 | DF | .~.~.~ Verging gas flow |
| 125 | DF | .~.~.~.~ Radial flow through annular heating or cooling means |
| 126 | DF | .~.~.~.~ Single inlet, plural outlets |
| 127 | DF | .~.~.~.~.~ Gas pump for each outlet stream |
| 128 | DF | THERMOSYPHONIC FLUE TYPE |
| 129 | DF | .~ Heating or cooling means within distinct flue forming enclosure |
| 130 | DF | .~ Flue formed between facing second fluid containing conduits |
| 131 | DF | .~ Flues formed by vertical corrugations of heat transmitter |
| 132 | DF | HEATING OR COOLING MEANS IN OPEN COMMUNICATION WITH RESERVOIR |
| 133 | DF | WITH COATED, ROUGHENED OR POLISHED SURFACE |
| 134.1 | DF | WITH PROTECTOR OR PROTECTIVE AGENT |
| 135 | DF | WITH THERMAL OR ACOUSTICAL BLOCKER |
| 136 | DF | .~ Insulation and temperature modifier within barrier member |
| 137 | DF | CONVERTIBLE |
| 138 | DF | COMBINED |
| 139 | DF | INTERNALLY BRANCHED FLOW, EXTERNALLY PORTED |
| 140 | DF | THREE NON-COMMUNICATING FLUIDS |
| 141 | DF | .~ Concentric flow chambers |
| 142 | DF | SPUR TUBE PROJECTS INTO ENCLOSURE |
| 143 | DF | PLURAL CASTING-CONDUIT UNITS<< LINE OR COMMON HEADER CONNECTED |
| 144 | DF | LINE CONNECTED CONDUIT ASSEMBLIES |
| 145 | DF | .~ In common casing |
| 146 | DF | GRADATED HEAT TRANSFER STRUCTURE |
| 147 | DF | .~ Tapered conduit means |
| 148 | DF | RADIATOR CORE TYPE |
| 149 | DF | .~ With edge cover or frame means |
| 150 | DF | .~ Serially connected tube sections |
| 151 | DF | .~ Side-by-side tubes traversing fin means |
| 152 | DF | .~ Deformed sheet forms passages between side-by-side tube means |
| 153 | DF | .~.~ With tube manifold |
| 154 | DF | NON-COMMUNICATING COAXIAL ENCLOSURES |
| 155 | DF | .~ With communicating coaxial enclosure |
| 156 | DF | .~ Helical conduit means |
| 157 | DF | CASING OR TANK ENCLOSED CONDUIT ASSEMBLY |
| 158 | DF | .~ Manifold formed by casing section and tube sheet of assembly |
| 159 | DF | .~ With distinct flow director in casing |
| 160 | DF | .~.~ Longitudinal |
| 161 | DF | .~.~.~ Additional transverse baffle |
| 162 | DF | .~ With support in casing |
| 163 | DF | .~ Conduit coiled within casing |
| 164 | DF | FLOW PASSAGES FOR TWO CONFINED FLUIDS |
| 165 | DF | .~ Interdigitated plural first and plural second fluid passages |
| 166 | DF | .~.~ Stacked plates or shells form interplate passages |
| 167 | DF | .~.~.~ With plate traversing passages interconnecting alternate spaces |
| 168 | DF | CONDUIT WITHIN, OR CONFORMING TO, PANEL OR WALL STRUCTURE |
| 169 | DF | .~ Wall forms enclosure |
| 170 | DF | .~ Opposed plates or shells |
| 171 | DF | .~ Means spanning side-by-side tube elements |
| 172 | DF | SIDE-BY-SIDE TUBULAR STRUCTURES OR TUBE SECTIONS |
| 173 | DF | .~ With manifold type header or header plate |
| 174 | DF | .~.~ With internal flow director |
| 175 | DF | .~.~ Inlet and outlet header means |
| 176 | DF | .~.~.~ Side by side |
| 177 | DF | TUBULAR STRUCTURE |
| 178 | DF | .~ With support or flow connector |
| 179 | DF | .~ Projecting internal and external heat transfer means |
| 180 | DF | .~ Diverse materials |
| 181 | DF | .~ With discrete heat transfer means |
| 182 | DF | .~.~ With means spacing fins on structure |
| 183 | DF | .~.~ Longitudinal extending |
| 184 | DF | .~.~.~ Helical |
| 185 | DF | HEAT TRANSMITTER |
| 186 | DF | MISCELLANEOUS |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| 900 | DF | COOLING TOWERS |
| 901 | DF | HEAT SAVERS |
| 902 | DF | HEAT STORAGE |
| 903 | DF | CONVECTION |
| 904 | DF | RADIATION |
| 905 | DF | MATERIALS OF MANUFACTURE |
| 906 | DF | REINFORCEMENT |
| 907 | DF | POROUS |
| 908 | DF | FLUID JETS |
| 909 | DF | REGENERATION |
| 910 | DF | TUBE PATTERN |
| 911 | DF | VAPORIZATION |
| 912 | DF | COMBINED OR CONVERTIBLE HEAT EXCHANGE MODES |
| 913 | DF | CONDENSATION |
| 914 | DF | FILMING |
| 915 | DF | FOAMING |
| 916 | DF | OIL COOLER |
| 917 | DF | PRESSURIZATION AND/OR DEGASSIFICATION |
| 918 | DF | HEATED AND COOLED FOOD CABINETS AND/OR TRAYS |
| 919 | DF | .~ WHEELED |
| 920 | DF | PARTICULATE HEAT EXCHANGE |
| 921 | DF | DEW POINT |
| DIG 1 | DD | WITH ALARM, INDICATOR, RECORDER, TEST, OR INSPECTION MEANS |
| DIG 2 | DD | .~ Energy, efficiency, performance or malfunction |
| DIG 3 | DD | .~ Remote control inspection means |
| DIG 4 | DD | .~ Sight glass |
| DIG 5 | DD | .~ Fluid level or amount |
| DIG 6 | DD | .~ Temperature |
| DIG 7 | DD | .~ Flow or valve position |
| DIG 8 | DD | .~ Leakage |
| DIG 9 | DD | HAVING A SOLID HEAT STORAGE MASS FOR ABSORBING HEAT FROM ONE FLUID AND RELEASING IT TO ANOTHER (I.E. REGENERATOR) |
| DIG 10 | DD | .~ Cleaning storage mass |
| DIG 11 | DD | .~.~ Reciprocating cleaner device (e.g. scraper, sprayer) |
| DIG 12 | DD | .~.~ Spray nozzle cleaner |
| DIG 13 | DD | .~ Movable heat storage mass with enclosure |
| DIG 14 | DD | .~.~ Reciprocated linearly |
| DIG 15 | DD | .~.~ With pump |
| DIG 16 | DD | .~.~ Rotary storage mass |
| DIG 17 | DD | .~.~.~ With thermal expansion compensating means |
| DIG 18 | DD | .~.~.~ Having means controlling direction or rate of flow |
| DIG 19 | DD | .~.~.~.~ Plate type shutter associated with face of storage mass |
| DIG 20 | DD | .~.~.~ Seal and seal-engaging surface are relatively movable |
| DIG 21 | DD | .~.~.~.~ Seal engaging a face of cylindrical heat storage mass |
| DIG 22 | DD | .~.~.~.~.~ Seal defining sector-shaped flow area |
| DIG 23 | DD | .~.~.~.~.~ Brush-type seal |
| DIG 24 | DD | .~.~.~.~ Circumferential seal |
| DIG 25 | DD | .~.~.~.~ Heat resistant material seal |
| DIG 26 | DD | .~.~.~ Seal attached to and rotating with storage mass |
| DIG 27 | DD | .~.~.~ With particular rotary bearing or drive means |
| DIG 28 | DD | .~.~.~.~ Ring gear surrounding cylindrical storage mass |
| DIG 29 | DD | .~.~.~ Cylindrical storage mass with axial flow passages |
| DIG 30 | DD | .~ Mass formed of modules arranged in three dimensional matrix ("Checkerwork") |
| DIG 31 | DD | .~.~ Gradated flow area, heat capacity or conductivity |
| DIG 32 | DD | .~.~ Having gas supply or exhaust manifold structure |
| DIG 33 | DD | .~.~.~ With flow control device (i.e. valve) |
| DIG 34 | DD | .~.~.~ With flow distributing baffle |
| DIG 35 | DD | .~.~ In casing |
| DIG 36 | DD | .~.~ Distinct passages formed in individual modules |
| DIG 37 | DD | .~ Having flow diverting means (e.g. valve) to selectively control flow through storage mass |
| DIG 38 | DD | .~.~ Correlated control of plural diverting means |
| DIG 39 | DD | .~.~.~ Synchronously rotated flow guiding hoods disposed on opposite sides of fixed regenerator |
| DIG 40 | DD | .~.~.~ Linearly movable diverting means |
| DIG 41 | DD | .~.~ Rotary diverting means |
| DIG 42 | DD | .~ Particular structure of heat storage mass |
| DIG 43 | DD | .~.~ Element for constructing regenerator rotor |
| DIG 44 | DD | HAVING FLEXIBLE HEAT EXCHANGE SURFACE CONFORMING TO A SOLID STRUCTURE (E.G., APPLICATOR, ETC.) |
| DIG 45 | DD | .~ Conform to head, neck, or face |
| DIG 46 | DD | .~ Heat exchange body suit |
| DIG 47 | DD | .~ For cooling |
| DIG 48 | DD | .~.~ Electrical component |
| DIG 49 | DD | .~.~ Or for heating |
| DIG 50 | DD | .~.~.~ Including a pump or valve |
| DIG 51 | DD | HAVING EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS |
| DIG 52 | DD | .~ For cylindrical heat exchanger |
| DIG 53 | DD | .~.~ Flexible or movable header or header element |
| DIG 54 | DD | .~.~.~ Movable header (e.g., floating header, etc.) |
| DIG 55 | DD | .~.~.~.~ Including guiding means for movable header |
| DIG 56 | DD | .~.~.~.~.~ Fluid sealing means between movable header and enclosure |
| DIG 57 | DD | .~.~.~ Flexing tubesheet |
| DIG 58 | DD | .~.~.~ Movable tubesheet (e.g., floating tubesheet, etc.) |
| DIG 59 | DD | .~.~.~.~ Tubesheet connected to enclosure by expansion joint |
| DIG 60 | DD | .~.~ Expandable casing for cylindrical heat exchanger |
| DIG 61 | DD | .~.~.~ For plural cylindrical heat exchangers |
| DIG 62 | DD | .~.~.~ Having particular external casing support means |
| DIG 63 | DD | .~.~ Cylindrical heat exchanger fixed to fixed end supports |
| DIG 64 | DD | .~.~.~ Including intermediate support |
| DIG 65 | DD | .~.~.~ Bent cylindrical heat exchanger |
| DIG 66 | DD | .~.~.~.~ Coiled |
| DIG 67 | DD | .~.~ Cylindrical heat exchanger rectilinearly slidable relative to its support |
| DIG 68 | DD | .~.~.~ Including fluid seal |
| DIG 69 | DD | .~.~ Pivotal support for cylindrical heat exchanger |
| DIG 70 | DD | .~.~ Resilient fluid seal |
| DIG 71 | DD | .~ Resilient fluid seal for plate-type heat exchanger |
| DIG 72 | DD | AGITATOR OR IMPELLER MOTOR OPERATED BY FIRST HEAT EXCHANGE FLUID |
| DIG 73 | DD | .~ To agitate or move second heat exchange fluid |
| DIG 74 | DD | .~.~ Agitator structure confines first heat exchange fluid |
| DIG 75 | DD | .~.~ Agitator structure confines second heat exchange fluid |
| DIG 76 | DD | WITH SCRAPER FOR REMOVING PRODUCT FROM HEAT TRANSFER SURFACE |
| DIG 77 | DD | .~ Screw shaped scraper |
| DIG 78 | DD | .~ Linearly operated scraper |
| DIG 79 | DD | .~.~ Reciprocated linearly |
| DIG 80 | DD | .~ Plural scrapers for spaced shelves or chambers |
| DIG 81 | DD | .~ Rotary heat exchange scraper or scraper for rotary heat exchange surface |
| DIG 82 | DD | .~.~ Grooved drum surface |
| DIG 83 | DD | .~.~ Scraper attached to or formed part of rotary heat exchange fluid surface |
| DIG 84 | DD | .~.~ Scraper within annular space formed by concentric cylinders or concentric conical surfaces |
| DIG 85 | DD | .~.~ Scraper for cleaning inner surface of rotary heat exchange surface |
| DIG 86 | DD | .~.~ Weight operated scraper |
| DIG 87 | DD | .~.~ Spring pressed scraper |
| DIG 88 | DD | .~.~ Adjustable scraper |
| DIG 89 | DD | .~.~ For scraping flat horizontal surface |
| DIG 90 | DD | .~.~ Scraper blade movable relative to scraper blade support (e.g., pivoting blade, rocking blade, etc.) |
| DIG 91 | DD | .~.~ For scraping wall of cylindrical heat exchanger |
| DIG 92 | DD | WITH VALVE OR MOVABLE DEFLECTOR FOR HEAT EXCHANGE FLUID FLOW |
| DIG 93 | DD | .~ Adjustable radiator face covering means (e.g., adjustable shield for car radiator, heater core, etc.) |
| DIG 94 | DD | .~.~ Windowshade type (i.e. sheet feeds off roller) |
| DIG 95 | DD | .~.~ Rectilinear sliding movement of adjustable cover |
| DIG 96 | DD | .~.~ Pivotal movement of adjustable cover |
| DIG 97 | DD | .~.~.~ Plural parallel pivotable shutters |
| DIG 98 | DD | .~.~.~.~ One shutter section having different flow area or flow direction with another shutter section |
| DIG 99 | DD | .~.~.~.~ With fan |
| DIG 100 | DD | .~ Flow direction reversed through heat exchanger |
| DIG 101 | DD | .~ For controlling supply of heat exchange fluid flowing between hydraulically independent heat exchange sections |
| DIG 102 | DD | .~.~ Hydraulically independent single-confined-fluid radiator sections for heating ambient air |
| DIG 103 | DD | .~.~.~ Valves each controls a radiator section |
| DIG 104 | DD | .~.~ Hydraulically independent heat exchange sections connected in parallel |
| DIG 105 | DD | .~.~.~ Correlated valves |
| DIG 106 | DD | .~.~.~ Valves each controls a heat exchange section |
| DIG 107 | DD | .~.~.~.~ Hydraulically independent heat exchange tubes disposed in housing (e.g., tank, casing, etc.) |
| DIG 108 | DD | .~.~.~.~.~ Coiled tubes |
| DIG 109 | DD | .~ With by-pass of heat exchanger or heat exchanger section |
| DIG 110 | DD | .~.~ Bypass within or surrounds heat exchanger |
| DIG 111 | DD | .~.~.~ Heat exchanger enclosing a fluid conduit confining second heat exchange fluid |
| DIG 112 | DD | .~.~.~.~ Stove pipe drum having air draft passage for heating ambient air |
| DIG 113 | DD | .~.~.~ Bypass centrally located in heat exchanger |
| DIG 114 | DD | .~.~.~.~ Having perforated wall |
| DIG 115 | DD | .~.~.~.~ Surrounding by a helical flow channel |
| DIG 116 | DD | .~.~.~.~ Plural adjacent flow channel parallel to central bypass |
| DIG 117 | DD | .~.~.~.~.~ Arranged for series flow therethrough |
| DIG 118 | DD | .~.~.~ Serpentine heat exchange flow path |
| DIG 119 | DD | .~.~.~ Bypass controlled by pivotal damper |
| DIG 120 | DD | .~.~ U or serpentine heat exchange flow path |
| DIG 121 | DD | .~.~.~ Serpentine heat exchange flow path |
| DIG 122 | DD | .~.~.~ U heat exchange flow path and linear bypass |
| DIG 123 | DD | .~ Heat exchange flow path through heat exchanger altered (e.g., crossed, etc.) |
| DIG 124 | DD | .~.~ Stove pipe drum |
| DIG 125 | DD | .~.~.~ Valve mounted on fixed deflector |
| DIG 126 | DD | .~ Total flow rate through heat exchanger controlled by valve |
| DIG 127 | DD | .~.~ Stove pipe drum |
| DIG 128 | DD | .~.~.~ Including air draft passage for heating ambient air |
| DIG 129 | DD | .~.~ Valve regulates flow through housing enclosing heat exchanger |
| DIG 130 | DD | .~.~.~ Including valve regulating flow through heat exchanger |
| DIG 131 | DD | .~.~ Single-confined-fluid radiator for heating ambient air |
| DIG 132 | DD | WITH ADJUSTOR FOR HEAT FLOW |
| DIG 133 | DD | .~ Conduction rate |
| DIG 134 | DD | .~.~ By varying thickness of conductive layer (e.g., air gap, etc.) |
| DIG 135 | DD | MOVABLE HEAT EXCHANGER |
| DIG 136 | DD | .~ Movable belt or strip transfers heat to or from objects or material thereon |
| DIG 137 | DD | .~ Unconstrained movement (e.g., float, etc.) |
| DIG 138 | DD | .~ Partially rotable (e.g, rocking, pivoting, oscillation, tilting, etc.) |
| DIG 139 | DD | .~ Fully rotatable |
| DIG 140 | DD | .~.~ Rotating heat exchanger having rotating flow confining structures or chambers for two separate heat exchange fluids |
| DIG 141 | DD | .~.~.~ Concentric flow confining structures or chambers |
| DIG 142 | DD | .~.~.~.~ Jacketed shell |
| DIG 143 | DD | .~.~.~ Discrete tubing having length extending along a longitudinal axis of rotating heat exchanger |
| DIG 144 | DD | .~.~.~.~ Helical |
| DIG 145 | DD | .~.~ Radially extending hollow arm on rotating shaft traverses furnance shelf (e.g., rabble arm, etc.) |
| DIG 146 | DD | .~.~.~ Angled blade suspended from arm for advancing material |
| DIG 147 | DD | .~.~ Fluid impeller or material advancer |
| DIG 148 | DD | .~.~.~ Auger |
| DIG 149 | DD | .~.~.~.~ Having hollow blade |
| DIG 150 | DD | .~.~.~ Radial or axial impeller |
| DIG 151 | DD | .~.~.~.~ Having hollow blade |
| DIG 152 | DD | .~.~ Rotating agitator |
| DIG 153 | DD | .~.~.~ Flow space or fluid chamber defined between two relatively movable, closely spaced coextensive surfaces |
| DIG 154 | DD | .~.~.~ Hollow tubing rotates in vessel to stir contents |
| DIG 155 | DD | .~.~.~.~ Tubing has radially or axially extending sections |
| DIG 156 | DD | .~.~ Hollow cylindrical member (e.g., drum, etc.) |
| DIG 157 | DD | .~.~.~ Fluid sprayed onto surface of rotatable cylinder |
| DIG 158 | DD | .~.~.~ Having stationary material removal means |
| DIG 159 | DD | .~.~.~ With particular flow path or defined fluid chamber (e.g., annulus, spiral, etc.) |
| DIG 160 | DD | .~.~.~.~ Concentric shells define annular flow space |
| DIG 161 | DD | .~.~.~.~.~ With means defining particular flow path (e.g., baffle, etc.) |
| DIG 162 | DD | ONLY DIRECT-CONTACT HEAT EXCHANGE BETWEEN TWO SEPARATELY SUPPLIED FLUIDS |
| DIG 163 | DD | INCLUDING A MEANS TO FORM FLUID FILM ON HEAT TRANSFER SURFACE (E.G., TRICKLE) |
| DIG 164 | DD | .~ Film flow constrained to spiral path |
| DIG 165 | DD | .~ Film formed on spirally coiled member |
| DIG 166 | DD | .~ Vertically spaced pipe sections contact liquid in underlying troughs |
| DIG 167 | DD | .~ Liquid film flows sequentially along upper surfaces of vertically spaced trays (i.e. shelf-to-shelf) |
| DIG 168 | DD | .~ Film formed on interior surface of container or pipe |
| DIG 169 | DD | .~.~ Inside of vertical pipe |
| DIG 170 | DD | .~.~.~ Distributor "cap" mounted in top end of pipe |
| DIG 171 | DD | .~ Including means at top end of vertical pipe to distribute liquid film on pipe exterior |
| DIG 172 | DD | .~ Film flows along exterior of plural pipe sections |
| DIG 173 | DD | .~.~ Pipe exterior surfaces about to form continuous surface |
| DIG 174 | DD | .~.~ Intervening members extend between spaced pipe sections to form continuous surface |
| DIG 175 | DD | .~.~ Horizontally extending, parallel sections disposed in vertical array (i.e. one pipe directly above another) |
| DIG 176 | DD | .~.~.~ With means suspended beneath pipe surface to guide liquid droplets |
| DIG 177 | DD | .~ Film flows along upper surface of tray |
| DIG 178 | DD | .~.~ Parallel corrugated vertical sheets formed fluid passage therebetween |
| DIG 179 | DD | .~.~ Container enclosed by casing |
| DIG 180 | DD | .~.~ Vertically disposable elongated member |
| DIG 181 | DD | .~.~ Horizontally disposable elongated member |
| DIG 182 | DD | INDIRECT-CONTACT COOLING TOWER |
| DIG 183 | DD | INDIRECT-CONTACT EVAPORATOR |
| DIG 184 | DD | INDIRECT-CONTACT CONDENSER |
| DIG 185 | DD | .~ Having stacked plates forming flow channel therebetween |
| DIG 186 | DD | .~.~ Stacked plates surrounded by housing confining another fluid |
| DIG 187 | DD | .~ Having pump downstream of condenser |
| DIG 188 | DD | .~.~ Pump to remove only uncondensed vapor or air |
| DIG 189 | DD | .~.~.~ From a first-stage direct-contact condenser |
| DIG 190 | DD | .~.~.~ Including second-stage indirect-contact condenser |
| DIG 191 | DD | .~.~.~ Including second-stage direct-contact condenser |
| DIG 192 | DD | .~ Including means to heat collected condensate |
| DIG 193 | DD | .~ First-stage condenser serially connected to second-stage condenser |
| DIG 194 | DD | .~.~ First stage direct-contact condenser |
| DIG 195 | DD | .~ Including condensate collecting tray connected to condensate drain conduit to divert condensate around a section of heat transfer surface |
| DIG 196 | DD | .~ Baffle defines flow passage within header for condensate to bypass portion of vapor flow path |
| DIG 197 | DD | .~ Including means for (removing) condensate (from vapor flow path) to bypass portion of vapor flow path |
| DIG 198 | DD | .~ Condensate guiding means attached to heat transfer surface |
| DIG 199 | DD | .~.~ Heat transfer tube surrounds by jacket condensate guiding means |
| DIG 200 | DD | .~.~ Condensate guiding means forms inside heat transfer tube |
| DIG 201 | DD | .~.~ Including fin member associated with condensate guiding means |
| DIG 202 | DD | .~ Vapor flow passage between vapor inlet and outlet has decreasing cross- sectional area |
| DIG 203 | DD | .~.~ Coolant tubes arranged in groups to form vapor flow lanes of decreasing cross-sectional area |
| DIG 204 | DD | .~ Including a direct-contact heat exchange chamber |
| DIG 205 | DD | .~ Space for condensable vapor surrounds space for coolant |
| DIG 206 | DD | .~.~ Including coiled heat exchange tube |
| DIG 207 | DD | .~.~ Distinct outlets for separated condensate and gas |
| DIG 208 | DD | .~.~.~ Including vapor guide plate extending across vapor inlet |
| DIG 209 | DD | .~.~.~ Including tube banks arranged in undulating pattern (e.g., w shape) |
| DIG 210 | DD | .~.~.~ Including perforated baffle completely surrounding a group of coolant tube |
| DIG 211 | DD | .~.~.~ Including concave member adjacent to vapor outlet and partially covering a group of coolant tubes |
| DIG 212 | DD | .~.~.~ Including inclined flat condensate guiding means |
| DIG 213 | DD | .~.~.~ Including baffle partially covering a group of coolant tubes |
| DIG 214 | DD | .~.~.~ Including baffle structure for reversing flow direction of vapor |
| DIG 215 | DD | .~.~ Having longitudinal partition extending parallel to longitudinal axis of coolant tube |
| DIG 216 | DD | .~.~ Having partition transverse to longitudinal axis of coolant tube |
| DIG 217 | DD | .~ Space for coolant surrounds space for vapor |
| DIG 218 | DD | .~.~ Condensor adapted to cover opening at top of vapor generator |
| DIG 219 | DD | .~.~.~ Radiator cap condenser |
| DIG 220 | DD | .~.~ U-shaped or spur tubes connected to adjacent inlet and outlet headers |
| DIG 221 | DD | .~.~ Vapor is the only confined fluid |
| DIG 222 | DD | .~.~.~ Plural parallel tubes confining vapor connecting between spaced headers |
| DIG 223 | DD | .~.~ Vapor tube enclosed by coolant confining shell |
| DIG 224 | DD | INCLUDING A MEANS TO FORM A FLUID JET |
| DIG 225 | DD | WITH SOLID CONVEYOR |
| DIG 226 | DD | .~ Screw conveyor |
| DIG 227 | DD | .~ Belt conveyor |
| DIG 228 | DD | WITH FAN OR PUMP |
| DIG 229 | DD | .~ Screw conveyor in pipe or tank |
| DIG 300 | DD | .~ Injector-type pump |
| DIG 301 | DD | .~.~ Having nested nozzles |
| DIG 302 | DD | .~ Rotary gas pump |
| DIG 303 | DD | .~.~ Annular heat exchanger |
| DIG 304 | DD | .~.~.~ Axial impeller |
| DIG 305 | DD | .~.~.~.~ Located at heat-exchange housing inlet |
| DIG 306 | DD | .~.~.~.~ Located at heat-exchange housing outlet |
| DIG 307 | DD | .~.~ Including plural impellers |
| DIG 308 | DD | .~.~.~ Coaxial impellers |
| DIG 309 | DD | .~.~.~.~ Radial impeller |
| DIG 310 | DD | .~.~ Heat exchanger located at housing inlet or outlet |
| DIG 311 | DD | .~.~ Including particular flow deflector (e.g., shroud, diffuser, etc.) |
| DIG 312 | DD | .~.~.~ Plural parallel deflectors |
| DIG 313 | DD | .~.~.~ Deflector with curved surface |
| DIG 314 | DD | .~.~ Radial impeller |
| DIG 315 | DD | .~.~.~ Located at heat-exchange housing inlet |
| DIG 316 | DD | .~.~ Axial impeller located at heat-exchange housing inlet |
| DIG 317 | DD | .~.~ Axial impeller located at heat-exchange housing outlet |
| DIG 318 | DD | WITH DRIVEN AGITATOR |
| DIG 319 | DD | .~ Linearly moving agitator |
| DIG 320 | DD | .~ Fully rotary agitator |
| DIG 321 | DD | .~.~ Generating toroidal flow |
| DIG 322 | DD | .~.~ Including heat exchange jacket-walls |
| DIG 323 | DD | .~.~.~ Heating or cooling coil disposed between jacket-walls |
| DIG 324 | DD | .~.~.~ Agitator having blade sections mounted along rotating shaft |
| DIG 325 | DD | .~.~ Blade sections mounted along rotating shaft |
| DIG 326 | DD | .~.~ Agitator and heating or cooling coil disposed in same housing |
| DIG 327 | DD | THERMOSYPHONIC HAVING VERTICAL AIR DRAFT PASSAGE |
| DIG 328 | DD | .~ Air draft passage confined entirely or in part by fin structure |
| DIG 329 | DD | .~.~ Corrugated fin attached to heat transfer surface |
| DIG 330 | DD | .~.~ Air draft passage is parallel to flow direction of heating or cooling means |
| DIG 331 | DD | .~ Air draft passage confined entirely by heat transfer surface |
| DIG 332 | DD | .~.~ Coaxial ducts define air draft passage and annular passage for heat exchange fluid |
| DIG 333 | DD | .~.~.~ Including baffle |
| DIG 334 | DD | .~.~.~.~ Baffle located in annular passage |
| DIG 335 | DD | .~.~ Plural air draft passages enclosed by casing |
| DIG 336 | DD | .~.~.~ Angled air draft passage |
| DIG 337 | DD | .~ Heating or cooling means entirely surrounded by air draft passage forming casing |
| DIG 338 | DD | .~.~ Nested or concentric members define annular air draft passage and heating or cooling conduit |
| DIG 339 | DD | .~.~.~ With baffle |
| DIG 340 | DD | .~.~ Including flow baffle in casing |
| DIG 341 | DD | .~.~ Parallel heating or cooling tubes or tubular sections (e.g., coil, serpentine, etc.) |
| DIG 342 | DD | TANK WITH HEAT EXCHANGER |
| DIG 343 | DD | .~ Heat exchanger forms all or portion of tank |
| DIG 344 | DD | .~.~ Spiral coil forms hemispherical vessel |
| DIG 345 | DD | .~.~ Jacketed vessel |
| DIG 346 | DD | .~.~.~ Flow baffle or fin in annular flow space |
| DIG 347 | DD | .~ Heat exchanger forms cover for tank |
| DIG 348 | DD | .~ Heat exchanger within tank |
| DIG 349 | DD | .~.~ Supported by cover for tank |
| DIG 350 | DD | .~.~ Tubing removably coupled to inlet and outlet at tank wall |
| DIG 351 | DD | .~.~ Spaced from tank wall |
| DIG 352 | DD | .~.~ Flow directing baffle associated with heat exchanger tubing |
| DIG 353 | DD | .~ Tube coil bonded directly to tank exterior |
| DIG 354 | DD | .~ Heat exchanger serially connected to tank |
| DIG 355 | DD | HAVING SEPARATE FLOW PASSAGE FOR TWO DISTINCT FLUIDS |
| DIG 356 | DD | .~ Plural plates forming a stack providing flow passages therein |
| DIG 357 | DD | .~.~ Forming annular heat exchanger |
| DIG 358 | DD | .~.~.~ Radially arranged plates |
| DIG 359 | DD | .~.~ Including means for modifying thermal stress in heat exchange plate |
| DIG 360 | DD | .~.~ Stacked plates having plurality of perforations |
| DIG 361 | DD | .~.~ Circular flow passages between plates |
| DIG 362 | DD | .~.~ Heat exchange liquids separated by double walls |
| DIG 363 | DD | .~.~ Slotted plates forming grid |
| DIG 364 | DD | .~.~ With fluid traversing passages formed through the plate |
| DIG 365 | DD | .~.~.~ Including peripheral seal element forming flow channel bounded by seal and heat exchange plates |
| DIG 366 | DD | .~.~.~.~ Rigid or semi-rigid peripheral seal frame |
| DIG 367 | DD | .~.~.~.~ Peripheral seal element between corrugated heat exchange plates |
| DIG 368 | DD | .~.~.~.~.~ Including angled corrugations with respect to flow direction |
| DIG 369 | DD | .~.~.~.~ Including seal to plate attachment means |
| DIG 370 | DD | .~.~.~ Unitary heat exchange plate and projecting edge |
| DIG 371 | DD | .~.~.~ Including mating flanges around fluid traversing passage |
| DIG 372 | DD | .~.~.~ Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween |
| DIG 373 | DD | .~.~ Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween |
| DIG 374 | DD | .~.~.~ Liquid to air heat exchanger having liquid passage formed by joined sheets |
| DIG 375 | DD | .~.~.~.~ Transverse air tubes |
| DIG 376 | DD | .~.~.~.~ Air passages defined by spacing projections of sheets |
| DIG 377 | DD | .~.~.~.~.~ Spacing projections formed by folded sheet portions |
| DIG 378 | DD | .~.~.~.~.~.~ Including intermediate sheet supporting opposed spacing projections |
| DIG 379 | DD | .~.~.~.~ Including corrugated air fin passages between adjacent liquid passages |
| DIG 380 | DD | .~.~.~.~.~ Air fin conforms to joined corrugated sheets forming plural liquid chambers |
| DIG 381 | DD | .~.~.~.~.~ Including air fin apertures |
| DIG 382 | DD | .~.~.~ Overlapping flanges |
| DIG 383 | DD | .~.~.~ Interlocking flanges |
| DIG 384 | DD | .~.~.~ Thermally bonded side edges |
| DIG 385 | DD | .~.~ Bent sheet forming a single tube |
| DIG 386 | DD | .~.~.~ To form only air passages |
| DIG 387 | DD | .~.~ Including side-edge seal or edge spacer bar |
| DIG 388 | DD | .~.~.~ Including spacer bar transverse to plate stack |
| DIG 389 | DD | .~.~.~ Flow enhancer integral with side-edge seal or edge spacer bar |
| DIG 390 | DD | .~.~.~ Flange element to connect two adjacent heat exchange plates |
| DIG 391 | DD | .~.~.~ Including intermediate corrugated element |
| DIG 392 | DD | .~.~.~ Unitary heat exchange plate and projecting edge |
| DIG 393 | DD | .~.~ Including additional element between heat exchange plates |
| DIG 394 | DD | .~.~.~ Corrugated heat exchange plate |
| DIG 395 | DD | .~ Monolithic core having flow passages for two different fluids (e.g., one- piece ceramic, etc.) |
| DIG 396 | DD | .~.~ Plurality of stacked monolithic cores |
| DIG 397 | DD | .~.~ Including conduits embedded in monolithic block |
| DIG 398 | DD | .~ Spirally bent heat exchange plate |
| DIG 399 | DD | .~ Corrugated heat exchange plate |
| DIG 400 | DD | .~ Shell enclosed conduit assembly |
| DIG 401 | DD | .~.~ Including tube support or shell-side flow director |
| DIG 402 | DD | .~.~.~ Manifold for shell-side fluid |
| DIG 403 | DD | .~.~.~ Preheater for shell-side fluid for preventing thermal shock to tube sheet |
| DIG 404 | DD | .~.~.~ Serially connected separate shells |
| DIG 405 | DD | .~.~.~ Extending in a longitudinal direction |
| DIG 406 | DD | .~.~.~.~ Helically or spirally shaped |
| DIG 407 | DD | .~.~.~.~ Internal casing or tube sleeve |
| DIG 408 | DD | .~.~.~.~.~ Tube sleeve |
| DIG 409 | DD | .~.~.~.~.~ Including transverse element (e.g., fin, baffle, etc.) |
| DIG 410 | DD | .~.~.~.~.~.~ Movable internal casing connecting to transverse element |
| DIG 411 | DD | .~.~.~.~ Connecting to shell by specific structure |
| DIG 412 | DD | .~.~.~.~ Including transverse element (e.g., fin, baffle, etc.) |
| DIG 413 | DD | .~.~.~.~ For directing flow along the length of tube |
| DIG 414 | DD | .~.~.~.~ For supporting coil tubes |
| DIG 415 | DD | .~.~.~.~ Including perforations |
| DIG 416 | DD | .~.~.~ Extending transverse of shell (e.g., fin, baffle, etc.) |
| DIG 417 | DD | .~.~.~.~ Including spacer or support for transverse tube support or shell-side flow director |
| DIG 418 | DD | .~.~.~.~.~ Tubular spacer sleeve |
| DIG 419 | DD | .~.~.~.~.~ Spacer or support connected to shell |
| DIG 420 | DD | .~.~.~.~ Segmented plate |
| DIG 421 | DD | .~.~.~.~ Disc and donut plates |
| DIG 422 | DD | .~.~.~.~ Unitary tube support or shell-side flow director carried by single tube |
| DIG 423 | DD | .~.~.~.~ Bar |
| DIG 424 | DD | .~.~.~.~.~ Forming grid structure |
| DIG 425 | DD | .~.~.~.~.~ Having ends connected to ring element |
| DIG 426 | DD | .~.~.~.~ Clamped tube spacer or support |
| DIG 427 | DD | .~.~ Manifold for tube-side fluid (i.e., parallel) |
| DIG 428 | DD | .~.~.~ Including flow director in manifold |
| DIG 429 | DD | .~.~.~ Line-connected conduit assemblies |
| DIG 430 | DD | .~.~.~.~ Manifolds connected in parallel (e.g., Multi-stage, etc.) |
| DIG 431 | DD | .~.~.~.~ Manifolds connected in series |
| DIG 432 | DD | .~.~.~ Including a tube sheet |
| DIG 433 | DD | .~.~.~.~ Tubes-tubesheet connection |
| DIG 434 | DD | .~.~.~.~.~ Plural strips forming tubesheet |
| DIG 435 | DD | .~.~.~ Plural bonded conduit end portions (i.e., tubesheet not needed) |
| DIG 436 | DD | .~.~.~ Bent conduit assemblies |
| DIG 437 | DD | .~.~.~.~ Coiled |
| DIG 438 | DD | .~.~.~.~.~ Helical |
| DIG 439 | DD | .~.~ Serially connected conduit assemblies (i.e., no manifold) |
| DIG 440 | DD | .~.~ Coiled conduit assemblies |
| DIG 441 | DD | .~.~.~ Helical |
| DIG 442 | DD | .~ Conduits |
| DIG 443 | DD | .~.~ Adjacent conduits with transverse air passages (e.g., radiator core type, etc.) |
| DIG 444 | DD | .~.~.~ Including transversely stacked fin sheets |
| DIG 445 | DD | .~.~.~ Including transverse corrugated fin sheets |
| DIG 446 | DD | .~.~.~ Including intermediate sheet between adjacent tubes forming air fin passages |
| DIG 447 | DD | .~.~.~.~ Corrugated sheet |
| DIG 448 | DD | .~.~ Air conduits (e.g., radiator core type, etc.) |
| DIG 449 | DD | .~.~ Vertically stacked conduits |
| DIG 450 | DD | .~.~.~ Including integral abutting or interlocking elements |
| DIG 451 | DD | .~.~ Including bent conduits |
| DIG 452 | DD | .~.~ Including fins |
| DIG 453 | DD | .~ Plural elements arranged to form a fluid passage |
| DIG 454 | DD | HAVING SIDE-BY-SIDE CONDUITS STRUCTURE OR CONDUIT SECTION |
| DIG 455 | DD | .~ Readily detachable tubes having ends with distinct fluid coupling members engaging corresponding coupling members on manifold |
| DIG 456 | DD | .~ Readily and independently detachable sections |
| DIG 457 | DD | .~.~ Individual manifolds for each section |
| DIG 458 | DD | .~ Self-contained sections hydraulically connected in series |
| DIG 459 | DD | .~ Strips with shaped, interfitted edges form heat exchanger core with plural passages |
| DIG 460 | DD | .~.~ With spacers interposed between adjacent passages |
| DIG 461 | DD | .~ Plate fins formed with tubular projections which join with projections of adjacent plates to form parallel conduits |
| DIG 462 | DD | .~.~ Tapering, nested projections |
| DIG 463 | DD | .~.~.~ Conduits oblong in cross section |
| DIG 464 | DD | .~ Conduits formed by joined pairs of matched plates |
| DIG 465 | DD | .~.~ Manifold space formed in end portions of plates |
| DIG 466 | DD | .~.~.~ Manifold spaces provided at one end only |
| DIG 467 | DD | .~.~ With turbulence enhancing pattern embossed on joined plates |
| DIG 468 | DD | .~ Core formed by stack tubular members with abutting edges |
| DIG 469 | DD | .~ Reinforcing rod or strip extends across parallel fin edges |
| DIG 470 | DD | .~ Tensioning member within manifold |
| DIG 471 | DD | .~ Plural parallel conduits joined by manifold |
| DIG 472 | DD | .~.~ U-shaped conduits connected to side-by-side manifolds |
| DIG 473 | DD | .~.~ With clamping member at joint between header plate and header tank |
| DIG 474 | DD | .~.~.~ With compressible seal at joint |
| DIG 475 | DD | .~.~.~ Header plate and tank of dissimilar materials |
| DIG 476 | DD | .~.~ Fusion joint (e.g., solder, braze) between tube plate and header tank |
| DIG 477 | DD | .~.~ Elastic seal element between conduit ends and receiving holes in header plate |
| DIG 478 | DD | .~.~ Separate means employed for mechanical attachment and hydraulic seal of conduit ends to header plate |
| DIG 479 | DD | .~.~ Tubes joined to tube plate with adhesive (e.g., glue or braze compound) |
| DIG 480 | DD | .~.~ Elongated support members extending between spaced manifolds |
| DIG 481 | DD | .~.~ Partitions in manifold define serial flow pattern for conduits/conduit groups |
| DIG 482 | DD | .~.~.~ Partitions are separate members |
| DIG 483 | DD | .~.~ Flow deflecting/retarding means in header for even distribution of fluid to plural tubes |
| DIG 484 | DD | .~.~.~ Orifices mounted at conduit ends |
| DIG 485 | DD | .~.~ Unitary ("one-piece") header structure |
| DIG 486 | DD | .~.~ Corrugated fins disposed between adjacent conduits |
| DIG 487 | DD | .~.~.~ Louvered |
| DIG 488 | DD | .~.~ Header is rounded in cross section (e.g., circular, oval) |
| DIG 489 | DD | .~.~ Two piece header structure |
| DIG 490 | DD | .~.~ Noncircular tube cross section (oval, triangular, etc.) |
| DIG 491 | DD | .~.~ Manifolds formed in core-enclosing frame |
| DIG 492 | DD | .~ Plural conduits with ends connected to tube plate |
| DIG 493 | DD | .~.~ Welded or fused joint between conduit end and plate |
| DIG 494 | DD | .~.~ Conduit end deformed (e.g., expanded) to affix to plate |
| DIG 495 | DD | .~ Single unitary conduit structure bent to form flow path with side-by-side sections |
| DIG 496 | DD | .~.~ Spiral or helical coil |
| DIG 497 | DD | .~.~ Serpentine flow path with straight side-by-side sections |
| DIG 498 | DD | .~.~.~ Fin assembly extends across side-by-side sections |
| DIG 499 | DD | .~ With parallel tubes or tube sections having ends joined to opposed frame members |
| DIG 500 | DD | .~ Side-by-side conduits with fins |
| DIG 501 | DD | .~.~ Plate fins penetrated by plural conduits |
| DIG 502 | DD | .~.~.~ Lanced |
| DIG 503 | DD | .~.~.~.~ Angled louvers |
| DIG 504 | DD | .~.~.~ Contoured fin surface |
| DIG 505 | DD | .~.~ Corrugated strips disposed between adjacent conduits |
| DIG 506 | DD | .~ Side-by-side conduits with means (e.g., support grid) holding them in spaced relation |
| DIG 507 | DD | .~ Straight side-by-side conduits joined for flow of one fluid |
| DIG 508 | DD | .~.~ Side-by-side conduits penetrate parallel plate-type fins |
| DIG 509 | DD | .~.~ Side-by-side conduits lie in common plane |
| DIG 510 | DD | HAVING HEAT EXCHANGE SURFACE TREATMENT, ADJUNCT OR ENHANCEMENT |
| DIG 511 | DD | .~ Polished heat transfer surface |
| DIG 512 | DD | .~ Coated heat transfer surface |
| DIG 513 | DD | .~.~ Corrosion resistant |
| DIG 514 | DD | .~.~ Hydrophilic/hydrophobic coating |
| DIG 515 | DD | .~ Patterned surface (e.g., knurled, grooved) |
| DIG 516 | DD | .~.~ Subsurface pockets formed |
| DIG 517 | DD | .~ Roughened surface |
| DIG 518 | DD | .~ Conduit with discrete fin structure |
| DIG 519 | DD | .~.~ porous or mesh |
| DIG 520 | DD | .~.~ Internal and external |
| DIG 521 | DD | .~.~.~ Pin fins penetrating conduit wall |
| DIG 522 | DD | .~.~ Transverse fins spaced along conduit |
| DIG 523 | DD | .~.~.~ Separated by integral flanges engaging conduit exterior |
| DIG 524 | DD | .~.~ Longitudinally extending |
| DIG 525 | DD | .~.~.~ Helical |
| DIG 526 | DD | .~.~.~.~ Spine or loop fins |
| DIG 527 | DD | .~.~.~ Integrally formed |
| DIG 528 | DD | .~.~ Fin and conduit of diverse materials |
| DIG 529 | DD | .~ With structure for promoting turbulence and/or breaking up laminar flow adjacent heat transfer surface |
| DIG 530 | DD | .~.~ Conduit insert |
| DIG 531 | DD | .~ With wicking structure |
| DIG 532 | DD | HEAT EXCHANGE CONDUIT STRUCTURE |
| DIG 533 | DD | .~ Composite of diverse materials |
| DIG 534 | DD | .~.~ Concentric layers |
| DIG 535 | DD | .~ Helically formed |
| DIG 536 | DD | .~ Noncircular cross-section |
| DIG 537 | DD | .~.~ Oblong or elliptical |
| DIG 538 | DD | .~ With particular flow connecting structure |
| DIG 539 | DD | HAVING A HEAT STORAGE MASS |
| FOR 100 | DF | PROCESS (165/1) |
| FOR 101 | DF | .~ Heating and cooling (165/2) |
| FOR 102 | DF | .~.~ Humidity adjusting (165/3) |
| FOR 103 | DF | TIME OR PROGRAM ACTUATOR (165/12) |
| FOR 104 | DF | AUTOMATIC CONTROL (165/13) |
| FOR 105 | DF | .~ Heating and cooling (165/14) |
| FOR 106 | DF | .~.~ With cabin pressure control (165/15) |
| FOR 107 | DF | .~.~ With ventilation control (165/16) |
| FOR 108 | DF | .~.~ Defrosting (165/17) |
| FOR 109 | DF | .~.~ With control of heat storage (165/18) |
| FOR 110 | DF | .~.~ With gas and liquid contact fluid flow control (165/19) |
| FOR 111 | DF | .~.~.~ By humidity sensor (165/20) |
| FOR 112 | DF | .~.~ With humidity sensor controlling humidity (165/21) |
| FOR 113 | DF | .~.~ Correlation of plural zone controls and central system control (165/22) |
| FOR 114 | DF | .~.~ Responsive to vehicle body motion (165/23) |
| FOR 115 | DF | .~.~ With manual control (165/124) |
| FOR 116 | DF | .~.~.~ Manual selector modifies automatic control (165/25) |
| FOR 117 | DF | .~.~ Single sensor controls both heating and cooling (165/26) |
| FOR 118 | DF | .~.~ Selective heating or cooling (165/27) |
| FOR 119 | DF | .~.~.~ Room and ambient temperature sensors (165/28) |
| FOR 120 | DF | .~.~ Heat pump with supplemental heat (165/29) |
| FOR 121 | DF | .~.~ Opposed compensating heating and cooling (165/30) |
| FOR 122 | DF | .~.~ Pressure response or control (165/31) |
| FOR 123 | DF | .~ Temperature or pressure (165/32) |
| FOR 124 | DF | .~.~ With correlated manual actuation (165/33) |
| FOR 125 | DF | .~.~ Branched flow of exchanging fluid (165/34) |
| FOR 126 | DF | .~.~.~ By-pass of heat exchanger (165/35) |
| FOR 127 | DF | .~.~.~.~ Mixture temperature sensing (165/36) |
| FOR 128 | DF | .~.~.~.~.~ With pressure response (165/37) |
| FOR 129 | DF | .~.~.~.~ Pressure controlled (165/38) |
| FOR 130 | DF | .~.~ Flow of one heat exchanging material controlled by the condition of another (165/37) |
| FOR 131 | DF | .~.~ Flow of heat exchanging material controlled by its own condition (165/40) |