US PATENT SUBCLASS 318 / 368
.~.~.~ Armature or primary circuit voltage or terminal or counter e.m.f. voltage

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

362  DF  BRAKING {7}
364  DF  .~ Automatic and/or with time-delay means {2}
366  DF  .~.~ Condition of motor or driven device {3}
368.~.~.~ Armature or primary circuit voltage or terminal or counter e.m.f. voltage

DEFINITION

Classification: 318/368

(under subclass 366) Subject matter in which the sensing means are responsive to the magnitude of, or the rate-of-change of the magnitude of the terminal voltage or the counter-electromotive-force of the motor being braked.

SEE OR SEARCH THIS CLASS, SUBCLASS:

459, and the subclasses specified in the Search Notes thereto, for other motor control systems which are responsive to the terminal voltage or counter-electromotive-force of the motor being controlled.