US PATENT SUBCLASS 188 / 171
.~.~ Electric release

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  OPERATORS {11}
166  DF  .~ Spring {3}
171.~.~ Electric release {1}
173  DF  .~.~.~> Vehicle

DEFINITION

Classification: 188/171

The spring-operated brake is released by electrically-operated means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

158, for electrical operators for applying the brake.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

90, for a spring applied electrically released clutch.

318, Electricity: Motive Power Systems,

366+, for devices of this type combined with a motor circuit to release the brake when the motor is energized.