US PATENT SUBCLASS 415 / 50
.~.~.~ For a plurality of runners

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  DF  .~.~ Fluid force responsive member controls working fluid {1}
50.~.~.~ For a plurality of runners

DEFINITION

Classification: 415/50

(under subclass 49) Apparatus in which the sensing means reacts to fluid pressure to control the flow of working fluid relative to two or more separate and distinct runners.

(1) Note. The control means may comprise a single valve, or a plurality of valves, for controlling flow to or from a plurality of runners.