US PATENT SUBCLASS 318 / 744
.~.~.~.~.~ Plugging

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

727  DF  INDUCTION MOTOR SYSTEMS {12}
739  DF  .~ Reversing {5}
740  DF  .~.~ With diverse motor operation {1}
741  DF  .~.~.~ With braking {1}
742  DF  .~.~.~.~ Electromagnetic brakes {2}
744.~.~.~.~.~ Plugging

DEFINITION

Classification: 318/744

Plugging:

(under subclass 742) Subject matter wherein the electromagnetic action is a result of reversal of current or phase reversal within the primary member of the energized motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

373+, for miscellaneous dynamic braking systems for motors.

763+, for systems to plug induction motors.