Single winding back EMF sensing brushless DC motor

Details for Australian Patent Application No. 2004304549 (hide)

Owner Fisher & Paykel Appliances Limited

Inventors Harwood, Jonathan David

Agent A J Park

Pub. Number AU-A-2004304549

PCT Pub. Number WO2005/062460

Priority 530370 22.12.03 NZ

Filing date 21 December 2004

Wipo publication date 7 July 2005

International Classifications

H02K 29/00 (2006.01) Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices

H02P 6/08 (2006.01) Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position - Arrangements for controlling the speed or torque of a single motor

H02P 6/18 (2006.01) Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position

Event Publications

15 June 2006 PCT application entered the National Phase

  PCT publication WO2005/062460 Priority application(s): WO2005/062460

2 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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