Powder for magnetic core, powder magnetic core, and their production methods

Details for Australian Patent Application No. 2008319905 (hide)

Owner Toyota Jidosha Kabushiki Kaisha

Inventors Ichigozaki, Daisuke; Kishimoto, Hidefumi; Tajima, Shin; Okamoto, Daisuke; Hoshina, Eisuke; Tani, Masaaki

Agent Spruson & Ferguson

Pub. Number AU-B-2008319905

PCT Pub. Number WO2009/057675

Priority 2007-286314 02.11.07 JP

Filing date 30 October 2008

Wipo publication date 7 May 2009

Acceptance publication date 23 February 2012

International Classifications

H01F 1/24 (2006.01) Magnets or magnetic bodies characterised by the magnetic materials therefor

B22F 1/02 (2006.01) Special treatment of metallic powder, e.g. to facilitate working, to improve properties - comprising coating of the powder

B22F 3/00 (2006.01) Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering

C21D 6/00 (2006.01) Heat treatment of ferrous alloys

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

Event Publications

17 June 2010 PCT application entered the National Phase

  PCT publication WO2009/057675 Priority application(s): WO2009/057675

23 February 2012 Application Accepted

  Published as AU-B-2008319905

21 June 2012 Standard Patent Sealed

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