Method and apparatus for detecting wear in components of high voltage electrical equipment

Details for Australian Patent Application No. 2003270071 (hide)

Owner Electric Power Research Institute, Inc.

Inventors Dominelli, Nicola; Casson, David W.; Hall, Edward A.; Schellhase, Hans

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003270071

PCT Number PCT/US03/27532

PCT Pub. Number WO2004/025312

Priority 10/241,108 11.09.02 US

Filing date 4 September 2003

Wipo publication date 30 April 2004

Acceptance publication date 18 October 2007

International Classifications

G01R 31/327 (2006.01) Arrangements for testing electric properties - Testing of circuit interrupters, switches or circuit-breakers

G01N 21/67 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

H01H 1/00 (2006.01) Electric switches

H01H 33/70 (2006.01) High-tension or heavy-current switches with arc-extinguishing or arc-preventing means - Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid

H01H 9/00 (2006.01) Details of switching devices, not covered by groups

Event Publications

15 January 2004 Complete Application Filed

  Priority application(s): 10/241,108 11.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003270071

18 October 2007 Application Accepted

  Published as AU-B-2003270071

14 February 2008 Standard Patent Sealed

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