Motor Drive with a Combination Step Control

Details for Australian Patent Application No. 2003100231 (hide)

Owner Liu, C.

Inventors Liu, Curtis

Agent Spruson & Ferguson

Pub. Number AU-A-2003100231

Filing date 27 March 2003

Opi date 17 July 2003

International Classifications

H02P 009/06 Arrangements for controlling electric generators for the purpose of obtaining a desired output

H02K 007/116 Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine - with gears

H02K 007/10 Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine - Structural association with clutches, brakes, gears, pulleys, mechanical starters

Event Publications

10 April 2003 Innovation Patent Application Filed

17 July 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2003100231

17 July 2003 Innovation Patent Sealed

14 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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