US PATENT SUBCLASS 475 / 29
.~ With planetary reaction brake steering

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

18  DF  STEERING BY DRIVING {6}
29.~ With planetary reaction brake steering {1}
30  DF  .~.~> And carrier input to planetary gearing

DEFINITION

Classification: 475/29

With planetary reaction brake steering:

(under subclass 18) Subject matter wherein means for driving one load device* at a speed ratio* different from the other load device includes a brake control for a planetary element of one of the drive trains.

(1) Note. The planetary element to be braked may not be an output member* and form a basis for classification in the subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

224, for means to apply power to only one of two differential outputs, while braking the other, for the purpose of steering. [figure]