US PATENT SUBCLASS 475 / 97
.~.~.~.~.~ With fluid brake 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  DF  .~.~.~ Speed or torque responsive valve control {2}
95  DF  .~.~.~.~ Centrifugally actuated valve controls fluid clutch {2}
97.~.~.~.~.~ With fluid brake control

DEFINITION

Classification: 475/97

With fluid brake control:

(under subclass 95) Subject matter wherein in addition to the clutch control means, resistance to fluid flow is utilized to retard the rotation of a planetary element with respect to a stationary element. [figure] [caption]centrifugal weight 37 closes valve 35 of clutch; fluid brake 26, 27 stops this shaft; output; input