US PATENT SUBCLASS 180 / 308
.~.~ Having separate motor for each driven, surface-engaging member


Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

54.1  DF  POWER {19}
305  DF  .~ Including traction motor of kind driven by noncompressible fluid received under pressure from a pump {3}
308.~.~ Having separate motor for each driven, surface-engaging member


DEFINITION

Classification: 180/308

Having separate motor for each driven, surface-engaging member:

(under subclass 305) Vehicle wherein each driven wheel, track, or other traction-developing member is provided with an individual motor of the noncompressible fluid type for operating it.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6.48, for a motor vehicle having means to cause, for the purpose of guiding the vehicle, a relative difference in the rate of travel of a traction element on one side of the vehicle and that of a traction element on the other side of

the vehicle, and wherein the means comprises an individually controlled motor for each traction element.

24.07, for a motor vehicle having a wheel arrangement comprising five or more wheels and wherein the means for propelling the vehicle comprises either a plurality of prime movers or a plurality of energy conversion devices and further wherein each driven wheel is operated by an individual one of the prime movers or energy conversion devices.

242+, as explained in subclass 305 above, and with the observation that the fluid motor which may appear there (subclasses 242+) is frequently one which drives a specific wheel.