US PATENT SUBCLASS 415 / 27
.~.~ Of relief valve in branched pump discharge line

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}
26  DF  .~ Responsive to moving member developed fluid force, current or pressure {3}
27.~.~ Of relief valve in branched pump discharge line

DEFINITION

Classification: 415/27

(under subclass 26) Apparatus comprising a driven runner and a branched fluid conduit downstream of the runner, one branch leading to a point of use for the fluid, the other branch being valved and discharging to atmosphere when the valve is actuated as a result of the sensing means responding to the force exerted by the fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11+, for pumps and recirculation passages leading back to the pump inlet in response to a means sensing or condition of the working fluid.