US PATENT SUBCLASS 318 / 759
.~.~ Dynamic braking


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

727  DF  INDUCTION MOTOR SYSTEMS {12}
757  DF  .~ Braking {4}
759.~.~ Dynamic braking {1}
760  DF  .~.~.~> Direct current primary winding braking circuit {2}


DEFINITION

Classification: 318/759

Dynamic braking:

(under subclass 757) Subject matter wherein the means for applying a torque or force to the motor includes the primary and secondary members of the motor which when rotating relative to each other interact to form a generator action which produces a force opposite to the motor rotation to slow down or stop the motor.

(1) Note. Subject matter of this subclass type includes regenerative type braking systems.