US PATENT SUBCLASS 475 / 258
.~ Centrifugally controlled clutch or brake

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

254  DF  CONDITION RESPONSIVE CONTROL {7}
258.~ Centrifugally controlled clutch or brake {4}
259  DF  .~.~> One-way clutch or brake
260  DF  .~.~> Centrifugal brake control
261  DF  .~.~> Positive clutch
262  DF  .~.~> Axially engaged friction clutch

DEFINITION

Classification: 475/258

Centrifugally controlled clutch or brake:

(under subclass 254) 7Subject matter wherein a clutch* or brake* is utilized to change the speed ratio* of a planetary

transmission and the operation of such clutch* or brake* is controlled by the velocity of a transmission part as measured by the centrifugal force of a mass rotating with said part.