US PATENT SUBCLASS 475 / 94
.~.~.~ Speed or torque responsive valve control


Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

31  DF  FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11}
91  DF  .~ Fluid resistance inhibits relative rotation {5}
93  DF  .~.~ Valve inhibits fluid flow {7}
94.~.~.~ Speed or torque responsive valve control {2}
95  DF  .~.~.~.~> Centrifugally actuated valve controls fluid clutch {2}
98  DF  .~.~.~.~> Centrifugally actuated valve controls fluid brake


DEFINITION

Classification: 475/94

Speed or torque responsive valve control:

(under subclass 93) Subject matter wherein the variable opening of the valve is regulated by either the velocity or the resistance to rotary movement of a transmission part. [figure] [caption]torque responsive to move valve 100