US PATENT SUBCLASS 475 / 266
.~ Stepped, torque responsive ratio change


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

254  DF  CONDITION RESPONSIVE CONTROL {7}
266.~ Stepped, torque responsive ratio change


DEFINITION

Classification: 475/266

Stepped, torque responsive ratio change:

(under subclass 254) Subject matter wherein a plurality of distinct speed ratios* are effected by the use of a plurality of clutches* or brakes* and the change from one ratio to another is in response to the turning effort of a part of a transmission.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12, for a stepped ratio change in response to the change in direction of an input member*. [figure]