US PATENT SUBCLASS 188 / 138
.~.~.~.~ Vehicle

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  OPERATORS {11}
110  DF  .~ Automatic {3}
135  DF  .~.~ Momentum {4}
137  DF  .~.~.~ Electric control {1}
138.~.~.~.~ Vehicle

DEFINITION

Classification: 188/138

The momentum electrically controlled brake is applied to a vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

161+, for brakes operate by an electromagnetic device wherein the braking action my be due to the momentum of the machine (e.g., revolving brake drum brake rotor) to which the braking action is applied.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

84.1+, for an electrically actuated clutch with the particular structure of the electromagnetic actuator therefor.

310, Electrical Generator or Motor Structure,

77, for electrical generator or motor structure including an electromagnetic system with a braking device. 335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,

281, for the particular structure of the core or pole shape or structure or material of the electromagnetic device.