Permanent magnet, manufacturing method thereof, and rotor and IPM motor

Details for Australian Patent Application No. 2008332867 (hide)

Owner Toyota Jidosha Kabushiki Kaisha

Inventors Takeuchi, Shigeto; Kanada, Keiu; Nakamura, Kenji; Suzuki, Masafumi; Kogure, Tomonari

Agent Spruson & Ferguson

Pub. Number AU-B-2008332867

PCT Pub. Number WO2009/071975

Priority 2007-316297 06.12.07 JP

Filing date 2 December 2008

Wipo publication date 11 June 2009

Acceptance publication date 15 March 2012

International Classifications

H01F 7/02 (2006.01) Magnets - Permanent magnets

H01F 1/08 (2006.01) Magnets or magnetic bodies characterised by the magnetic materials therefor

H01F 41/02 (2006.01) Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass - for manufacturing cores, coils, or magnets

H02K 1/27 (2006.01) Details of the magnetic circuit - Rotor cores with permanent magnets

Event Publications

1 July 2010 PCT application entered the National Phase

  PCT publication WO2009/071975 Priority application(s): WO2009/071975

15 March 2012 Application Accepted

  Published as AU-B-2008332867

12 July 2012 Standard Patent Sealed

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