US PATENT SUBCLASS 475 / 18
STEERING BY DRIVING


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

18STEERING BY DRIVING {6}
19  DF  .~> With condition responsive steer control
20  DF  .~> With cooling or lubrication
21  DF  .~> With infinitely variable drive {3}
27  DF  .~> Fluid steer control
28  DF  .~> With plural power paths to a planetary transmission at each output
29  DF  .~> With planetary reaction brake steering {1}


DEFINITION

Classification: 475/18

STEERING BY DRIVING:

(under the class definition) Subject matter wherein plural drive trains* are utilized for driving two load devices* on opposite sides of a vehicle at different relative speed ratios* to cause turning.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3, for steering by driving where manual steering constitutes a second power input to the drive trains.

223+, for means to apply power to only one of two differential outputs for the purpose of steering.

SEE OR SEARCH CLASS

180, Motor Vehicles,

6.2+, for steering by driving combined with vehicle structure and see the (1) Note under subclass 6.2 for the line.

477, Interrelated Power Delivery Controls, Including Engine Control, 1, for steering by driving with prime mover control. [figure]