US PATENT SUBCLASS 475 / 231
.~.~ With means to limit overspeed of one output (e.g., lock-up clutch)

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

220  DF  DIFFERENTIAL PLANETARY GEARING {8}
230  DF  .~ Bevel gear differential {4}
231.~.~ With means to limit overspeed of one output (e.g., lock-up clutch) {6}
232  DF  .~.~.~> Centrifugal actuator
233  DF  .~.~.~> Lock-up clutch between pinion and pinion carrier
234  DF  .~.~.~> By axial movement of output gear {1}
236  DF  .~.~.~> Particular gear shape or tooth interaction limits overspeed
237  DF  .~.~.~> Manual actuator {1}
240  DF  .~.~.~> Spring bias on overspeed limiting means {1}

DEFINITION

Classification: 475/231

With means to limit overspeed of one output (e.g., lock-up clutch):

(under subclass 230) Subject matter including means to restrict the amount the rotational velocity of one of the output members of said differential transmission* may exceed the rotational velocity of the other of said output members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86+, for fluid actuated clutches* in differentials*

150, for electric or magnetic controlled differentials*

249+, for related subject matter.