US PATENT SUBCLASS 475 / 142
.~.~.~ Single fluid motor engages one device and releases other

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}
116  DF  .~ Fluid controlled mechanical clutch or brake {12}
140  DF  .~.~ Spring engaged, fluid released clutch or brake device {2}
142.~.~.~ Single fluid motor engages one device and releases other

DEFINITION

Classification: 475/142

Single fluid motor engages one device and releases other:

(under subclass 140) Subject matter wherein pressurized fluid is utilized to move a mechanical element and such element is effective to connect the two parts of a clutch* or brake* and disconnect the two parts of another clutch* or brake*. [figure]