METHOD FOR THE DETECTION OF AN EARTH CONNECTION OCCURRING IN THE VICINITY OF A NEUTRAL POINT IN AN ELECTRICAL DEVICE, DEVICE FOR CARRYING OUT AND APPLICATION OF SAID METHOD

Details for Australian Patent Application No. 2002336884 (hide)

Owner ALSTOM (SWITZERLAND) LTD

Inventors LINDAHL, Goran; SORENSEN, Erland

Pub. Number AU-A-2002336884

PCT Number PCT/CH02/00611

PCT Pub. Number WO2003/044545

Priority 2114/01 19.11.01 CH

Filing date 14 November 2002

Wipo publication date 10 June 2003

International Classifications

G01R 031/06 Arrangements for testing electric properties

H02H 007/06 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 dynamo-electric generators

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 2114/01 19.11.01 CH

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002336884

5 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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