Containment of high voltage power transformer internal explosions

Details for Australian Patent Application No. 2003200081 (hide)

Owner Williams, J.

Inventors Williams, John Owen

Agent John Owen Williams

Pub. Number AU-B-2003200081

Filing date 9 January 2003

Wipo publication date 29 April 2004

Acceptance publication date 29 April 2004

International Classifications

H02H 005/08 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection

H02H 007/04 Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions - for transformers

Event Publications

23 January 2003 Complete Application Filed

29 April 2004 Application Accepted

  Published as AU-B-2003200081

26 August 2004 Standard Patent Sealed

7 August 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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