A fast impedance protection technique immune to dynamic errors of capacitive voltage transformers

Details for Australian Patent Application No. 2008201131 (hide)

Owner General Electric Company

Inventors Kastenny, Bogdan Z.; Finney, Dale S.; Raducanu, Iulian

Agent Davies Collison Cave

Pub. Number AU-B-2008201131

Priority 11/694420 30.03.07 US

Filing date 10 March 2008

Wipo publication date 16 October 2008

Acceptance publication date 20 October 2011

International Classifications

H02H 3/00 (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

G01R 31/02 (2006.01) Arrangements for testing electric properties - Testing of electric apparatus, lines, or components for short-circuits, discontinuities, leakage, or incorrect line connection

H02H 7/00 (2006.01) 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

Event Publications

3 April 2008 Complete Application Filed

  Priority application(s): 11/694420 30.03.07 US

16 October 2008 Application Open to Public Inspection

  Published as AU-B-2008201131

20 October 2011 Application Accepted

  Published as AU-B-2008201131

16 February 2012 Standard Patent Sealed

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