METHOD AND APPARATUS TO CONTROL A VARIABLE SPEED MOTOR

Details for Australian Patent Application No. 2002247109 (hide)

Owner GENERAL ELECTRIC COMPANY

Inventors VAN DER DUIM, Dirk; BRATTOLI, Mark, A.; BECERRA, Roger, C.

Pub. Number AU-A-2002247109

PCT Pub. Number WO2003/015244

Priority 09/682,226 08.08.01 US

Filing date 11 February 2002

Wipo publication date 24 February 2003

International Classifications

H02K 023/00 Dc commutator motors or generators having mechanical commutator

H02P 001/18 Arrangements for starting electric motors or dynamo-electric converters - for starting an individual dc motor

H02P 003/08 Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters

H02P 005/06 Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

Event Publications

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002247109

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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