US PATENT SUBCLASS 415 / 36
.~.~ Of working fluid valve or vane

Current as of: June, 1999
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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.~.~ Of working fluid valve or vane {6}
37  DF  .~.~.~> Including valve in interstage or re-entry passage
38  DF  .~.~.~> Plural passages with sequential or reverse fluid control {2}
41  DF  .~.~.~> With latch means for valve actuator
42  DF  .~.~.~> Actuated by runner or separate motor {1}
44  DF  .~.~.~> Multiple working fluid inlets to runner {1}
46  DF  .~.~.~> Downstream of runner

DEFINITION

Classification: 415/36

(under subclass 30) Apparatus in which the control operates a device which varies the quantity of working fluid* flowing in a confined path or the position of a vane* or other flow directing or guiding means.