SEQUENCED PULSE WIDTH MODULATION METHOD AND APPARATUS FOR CONTROLLING AND POWERING A PLURALITY OF DIRECT CURRENT MOTORS

Details for Australian Patent Application No. 2003205481 (hide)

Owner RAILPOWER TECHNOLOGIES CORP.

Inventors DONNELLY, Frank, Wegner; IWAN, Brian, Gulayets

Pub. Number AU-A-2003205481

PCT Number PCT/CA03/00261

PCT Pub. Number WO2003/072388

Priority 10/083,587 27.02.02 US

Filing date 24 February 2003

Wipo publication date 9 September 2003

International Classifications

B60L 009/02 Electric propulsion with power supply external to vehicle

H02P 007/68 Arrangements for regulating or controlling the speed or torque of electric dc-motors

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/083,587 27.02.02 US

16 October 2003 Application Open to Public Inspection

  Published as AU-A-2003205481

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003205481

18 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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