ELECTRIC MOTOR DRIVE

Details for Australian Patent Application No. 2002338983 (hide)

Owner KONE CORPORATION

Inventors JAHKONEN, Pekka

Pub. Number AU-A-2002338983

PCT Number PCT/FI02/00898

PCT Pub. Number WO2003/043167

Priority 20012210 14.11.01 FI

Filing date 13 November 2002

Wipo publication date 26 May 2003

International Classifications

H02M 005/45 Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases

H02M 001/08 Details of apparatus for conversion - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters

H02P 005/00 Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

B66B 005/02 Applications of checking, fault-correcting or safety devices in elevators - responsive to abnormal operating conditions

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 20012210 14.11.01 FI

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002338983

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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