A PERMANENT MAGNETIC STEPPING MOTOR

Details for Australian Patent Application No. 2003237643 (hide)

Owner ZHANG, Jinming

Inventors ZHANG, Jinming

Pub. Number AU-A-2003237643

PCT Number PCT/CN03/00049

PCT Pub. Number WO2003/063324

Priority 02100723.3 21.01.02 CN; 02146517.7 21.10.02 CN

Filing date 20 January 2003

Wipo publication date 2 September 2003

International Classifications

H02K 033/18 Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system - with coil system moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnet

H02K 029/06 Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices - with position sensing devices

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 02100723.3 21.01.02 CN; 02146517.7 21.10.02 CN

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003237643

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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