FREQUENCY CONVERTER FOR DIFFERENT MAINS VOLTAGES

Details for Australian Patent Application No. 2002350428 (hide)

Owner DANFOSS DRIVES A/S

Inventors AUPKE, Andreas; SKAUG, Kenneth; TONNES, Michael; HARVEST, Nils-Ole; KROGH, Egon

Pub. Number AU-A-2002350428

PCT Number PCT/DK02/00785

PCT Pub. Number WO2003/044939

Priority PA 2001 01750 23.11.01 DK; PA 2001 01751 23.11.01 DK

Filing date 21 November 2002

Wipo publication date 10 June 2003

International Classifications

H02P 007/42 Arrangements for regulating or controlling the speed or torque of electric dc-motors

H02M 005/458 Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): PA 2001 01750 23.11.01 DK; PA 2001 01751 23.11.01 DK

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002350428

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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