US PATENT SUBCLASS 290 / 9
.~.~ Electric traction motor

Current as of: June, 1999
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290 /   HD   PRIME-MOVER DYNAMO PLANTS

7  DF  ELECTRIC CONTROL {10}
*  DD  .~ Traction {5}
9.~.~ Electric traction motor {3}
10  DF  .~.~.~> With starting and generating dynamo {3}
14  DF  .~.~.~> With generator {3}
18  DF  .~.~.~> As starter {2}

DEFINITION

Classification: 290/9

Electric-control traction prime-mover dynamo plants having as a function thereof the movement of a load by a dynamo

electric machine operating as a motor. The load moved is generally that moved by the traction-wheels of a motor-vehicle.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems,

140+, for generator fed motor systems having generator control.