US PATENT SUBCLASS 91 / 463
.~.~ With means to provide unequal flow rates to or from opposed working chambers


Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

418  DF  WITH MOTIVE FLUID VALVE {32}
462  DF  .~ For double-acting motor {4}
463.~.~ With means to provide unequal flow rates to or from opposed working chambers


DEFINITION

Classification: 91/463

(under subclass 462) Apparatus in which the flow capacity of the motive fluid flow line to one working chamber is different from the flow capacity of the motive fluid flow line to an opposed working chamber, or the flow capacity of the motive fluid flow line from one working chamber is different from the flow capacity of the motive fluid flow line from an opposed working chambers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

274, for cyclically operable double acting expansible chamber motors having a throttle adjustment for one side of the motor.

443, for expansible chamber motors with valve means for providing unequal inlet and exhaust flow rates to a single

working chamber.