US PATENT SUBCLASS 318 / 541
.~ Brush or other current-collector control


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

538  DF  MOTOR STRUCTURE ADJUSTMENT OR CONTROL {3}
541.~ Brush or other current-collector control {1}
542  DF  .~.~> Having movement toward or from cooperating part (e.g., brush lifted from commutator)


DEFINITION

Classification: 318/541

(under subclass 538) Subject matter in which means are provided for moving or adjusting the brushes or other current-collector or current-transfer means of the motor.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

229, for dynamoelectric devices in which a current collecting brush is caused to traverse across the surface of the cooperating collector element transverse to the direction of motion therebetween; subclass 230 for current collecting brushes which are circumferentially adjusted upon the reversal of direction of motion of a dynamoelectric device; subclass 241 for means for circumferentially adjusting normally fixed brush holders.

322, Electricity: Single Generator Systems,

54, for generator systems having generator control by means of movable or adjustable brushes particularly subclass 55 wherein the brushes are movable or adjustable circumferentially.