Research/Patents/US 5210685
US 5210685Tier 3 — General Defense

UNINTERRUPTIBLE POWER SUPPLY SYSTEM AND LOAD TRANSFER STATIC SWITCH FOR SUCH A SYSTEM

Assignee

Westinghouse

Filed as: WESTINGHOUSE ELECTRIC CORPORATION

Filed

Mar 8, 1985

Granted

May 11, 1993

Location

PENN HILLS TWP. PA US

Abstract

A UPS system which operates initially in a commutation mode allowing commutation of the static transfer switch provided on the primary supply lines, and wherein the standby source is kept energized so as to operate to commutate such transfer switch through the inverter just before initiating UPS mode of operation.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Sep 6, 1985

Rescinded

May 27, 1992

Duration

6 years, 8 months

Inventor

  • 1JOHN ROSA
Back to patent indexSource: USPTO 35 USC §181 secrecy order records