US PATENT SUBCLASS 415 / 49
.~.~ Fluid force responsive member controls working fluid

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}
47  DF  .~ Temperature or fluid force responsive member {2}
49.~.~ Fluid force responsive member controls working fluid {1}
50  DF  .~.~.~> For a plurality of runners

DEFINITION

Classification: 415/49

(under subclass 47) Apparatus comprising sensing means which reacts to the force exerted by a fluid for controlling the flow of working fluid.

(1) Note. The sensing means may react to the force of working fluid or another fluid for controlling working fluid flow.