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

Details for Australian Patent Application No. 2005203543 (hide)

Owner Electric Power Research Institute, Inc.

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

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005203543

Priority 10/917,747 13.08.04 US

Filing date 9 August 2005

Wipo publication date 2 March 2006

Acceptance publication date 7 February 2008

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 9/54 (2006.01) Details of switching devices, not covered by groups - Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere

H01H 33/00 (2006.01) High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Event Publications

25 August 2005 Complete Application Filed

  Priority application(s): 10/917,747 13.08.04 US

2 March 2006 Application Open to Public Inspection

  Published as AU-B-2005203543

7 February 2008 Application Accepted

  Published as AU-B-2005203543

5 June 2008 Standard Patent Sealed

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