Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal

Details for Australian Patent Application No. 2007206660 (hide)

Owner Eaton Corporation

Inventors Elms, Robert T.

Agent Peter Maxwell & Associates

Pub. Number AU-B-2007206660

PCT Pub. Number WO2007/083221

Priority 11/333,918 18.01.06 US

Filing date 17 January 2007

Wipo publication date 26 July 2007

Acceptance publication date 17 June 2010

International Classifications

H02H 3/33 (2006.01) Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection

H02H 3/05 (2006.01) Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - with means for increasing reliability, e.g. redundancy arrangements

Event Publications

7 August 2008 PCT application entered the National Phase

  PCT publication WO2007/083221 Priority application(s): WO2007/083221

17 June 2010 Application Accepted

  Published as AU-B-2007206660

14 October 2010 Standard Patent Sealed

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