Preventive maintenance tapping and duty cycle monitor for voltage regulator

Details for Australian Patent Application No. 2009225315 (hide)

Owner Cooper Technologies Company

Inventors Kaluzny, Richard J.; Down, Donald A.; Hernandez, Augusto D.; Rapant, Fred J.

Agent Spruson & Ferguson

Pub. Number AU-B-2009225315

Parent 2004273524

Filing date 12 October 2009

Wipo publication date 5 November 2009

Acceptance publication date 1 March 2012

International Classifications

H01H 1/50 (2006.01) Electric switches

G01R 31/00 (2006.01) Arrangements for testing electric properties

G06F 19/00 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific applications

H01F 29/04 (2006.01) Variable transformers or inductances not covered by group

H01H 1/00 (2006.01) Electric switches

H01H 1/60 (2006.01) Electric switches

H01H 7/00 (2006.01) Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts

H01H 9/30 (2006.01) Details of switching devices, not covered by groups - Means for extinguishing or preventing arc between current-carrying parts

H01H 19/00 (2006.01) Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand

H01H 43/04 (2006.01) Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed

Event Publications

29 October 2009 Complete Application Filed

5 November 2009 Application Open to Public Inspection

  Published as AU-B-2009225315

1 March 2012 Application Accepted

  Published as AU-B-2009225315

28 June 2012 Standard Patent Sealed

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