US PATENT SUBCLASS 318 / 764
.~.~.~ Three phase power reversal

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}
763  DF  .~.~ Reversal of power to primary winding {1}
764.~.~.~ Three phase power reversal

DEFINITION

Classification: 318/764

Three phase power reversal:

(under subclass 763) Subject matter wherein the circuitry to change the direction of current or the phase is in a three phase motor circuit.