ELECTRICAL MACHINE

Details for Australian Patent Application No. 2002306047 (hide)

Owner ABB AB

Inventors JOHANSSON, Stefan; ROTHMAN, Bengt; WAPPLING, Daniel; RUSSBERG, Gunnar; DAHLGREN, Mikael

Pub. Number AU-A-2002306047

PCT Number PCT/SE02/00902

PCT Pub. Number WO2003/044927

Priority 0101640-1 09.05.01 SE; 0101644-3 09.05.01 SE; 0101643-5 09.05.01 SE; 0101639-3 09.05.01 SE

Filing date 10 May 2002

Wipo publication date 10 June 2003

International Classifications

H02K 016/00 Machines with more than one rotor or stator

H02K 041/06 Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path

H02K 047/18 Dynamo-electric converters

H02K 021/12 Synchronous motors having permanent magnet - with stationary armature and rotating magnet

H02K 037/10 Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors - permanent magnet type

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 0101640-1 09.05.01 SE; 0101644-3 09.05.01 SE; 0101643-5 09.05.01 SE; 0101639-3 09.05.01 SE

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002306047

26 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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