FORGED PISTON FOR INTERNAL COMBUSTION ENGINE AND MANFACTURING METHOD THEREOF

Details for Australian Patent Application No. 2002318043 (hide)

Owner SHOWA DENKO K.K.

Inventors YANAGIMOTO, Shigeru; FUKUDA, Masashi; SATO, Masahiro

Pub. Number AU-A-2002318043

PCT Number PCT/JP02/07428

PCT Pub. Number WO2003/010429

Priority 2001-221005 23.07.01 JP; 60/308,110 30.07.01 JP

Filing date 23 July 2002

Wipo publication date 17 February 2003

International Classifications

F02F 003/00 Pistons

C22C 021/02 Alloys based on aluminium - with silicon as the next major constituent

C22F 001/00 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

C22F 001/043 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of alloys with silicon as the next major constituent

F16J 001/01 Pistons

B22D 021/04 Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure

B22D 027/04 Treating the metal in the mould while it is molten or ductile - Influencing the temperature of the metal, e.g. by heating or cooling the mould

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 2001-221005 23.07.01 JP; 60/308,110 30.07.01 JP

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002318043

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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