METHOD FOR MAKING SECURE A DIFFERENTIAL PROTECTION SYSTEM OF A SET OF BARS IN A GAS INSULATION LINE, AND EMERGENCY PROTECTION SYSTEM USING SAME

Details for Australian Patent Application No. 2002363675 (hide)

Owner ALSTOM

Inventors MARMONIER, Jean

Pub. Number AU-A-2002363675

PCT Number PCT/FR02/03862

PCT Pub. Number WO2003/043159

Priority 01/14601 12.11.01 FR

Filing date 12 November 2002

Wipo publication date 26 May 2003

International Classifications

H02H 003/28 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection

H02B 013/065 Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle

H02H 007/22 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

19 June 2003 Complete Application Filed

  Priority application(s): 01/14601 12.11.01 FR

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002363675

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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