METHOD AND DEVICE FOR MONITORING FAULT CURRENTS IN AN ELECTRIC AC MAINS

Details for Australian Patent Application No. 2003251708 (hide)

Owner FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E. V.

Inventors HOHE, Hans-Peter; SAUERER, Josef

Pub. Number AU-A-2003251708

PCT Number PCT/EP03/09037

PCT Pub. Number WO2004/017483

Priority 102 37 342.6 14.08.02 DE

Filing date 14 August 2003

Wipo publication date 3 March 2004

International Classifications

H02H 003/32 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 37 342.6 14.08.02 DE

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003251708

28 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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