US PATENT SUBCLASS 318 / 88
.~.~.~ Load or current division during braking


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

34  DF  PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS {22}
86  DF  .~ Braking {1}
87  DF  .~.~ Motor used as braking generator (dynamic braking) {2}
88.~.~.~ Load or current division during braking


DEFINITION

Classification: 318/88

(under subclass 87) Subject matter in which means are provided for controlling the magnitude of the current delivered by one or more of the motors being braked relative to the magnitude of the current delivered by one or more others of the motors being braked.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51+, for plural motor systems having means for braking one of the motors and means for performing a different control operation upon another motor.

98+, for plural motor systems having means for load or current division between plural motors during motor operation.

SEE OR SEARCH CLASS

290, Prime-Mover Dynamo Plants, appropriate subclasses for load division between nonelectric motor driven generators in general. 307, Electrical Transmission or Interconnection Systems,

53, for systems of load current division among a plurality of generators or sources.