US PATENT SUBCLASS 475 / 143
.~.~ Expanding fluid motor chamber mechanically contracts second motor

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}
143.~.~ Expanding fluid motor chamber mechanically contracts second motor

DEFINITION

Classification: 475/143

Expanding fluid motor chamber mechanically contracts second motor:

(under subclass 116) Subject matter wherein the clutch* or brake* is actuated by admitting pressurized fluid to an expansible chamber and the expansion of such chamber effects the collapse of a second fluid expansible chamber.

(1) Note. To be placed here each fluid motor must control a different clutch* or brake*. A double acting motor for one clutch* or brake* is in subclass 146.