US PATENT SUBCLASS 415 / 42
.~.~.~ Actuated by runner or separate motor


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

13  DF  WITH CONTROL MEANS RESPONSIVE TO NON-CYCLIC CONDITION SENSING, CENTRIFUGAL ACTUATION OR TORQUE {13}
30  DF  .~ By shaft speed or torque responsive means {5}
36  DF  .~.~ Of working fluid valve or vane {6}
42.~.~.~ Actuated by runner or separate motor {1}
43  DF  .~.~.~.~> Fluid servo-motor and speed responsive means actuated pilot valve


DEFINITION

Classification: 415/42

(under subclass 36) Apparatus in which the actuator for the means controlling the quantity of working fluid* or the position of a vane* includes the runner* or a distinct and independent source of mechanical power.