US PATENT SUBCLASS 475 / 236
.~.~.~ Particular gear shape or tooth interaction limits overspeed


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  DF  .~.~ With means to limit overspeed of one output (e.g., lock-up clutch) {6}
236.~.~.~ Particular gear shape or tooth interaction limits overspeed


DEFINITION

Classification: 475/236

Particular gear shape or tooth interaction limits overspeed:

(under subclass 231) Subject matter wherein significance is attributed to a special shape of a gear tooth or to a special interaction between gear teeth to provide said restriction. [figure] [caption]particular angle of gear teeth causes lock-up