Finned tube for heat exchangers, heat exchanger, apparatus for fabricating heat exchanger finned tube and process for fabricating heat exchanger finned tube

Details for Australian Patent Application No. 2003286429 (hide)

Owner Showa Denko K.K.

Inventors Watanabe, Isao

Agent Griffith Hack

Pub. Number AU-B-2003286429

PCT Number PCT/JP2003/0157

PCT Pub. Number WO2004/053414

Priority 2002-357466 10.12.02 JP; 60/440,373 16.01.03 US

Filing date 9 December 2003

Wipo publication date 30 June 2004

Acceptance publication date 20 November 2008

International Classifications

F28F 1/32 (2006.01) Tubular elements - the means having portions engaging further tubular elements

B21C 37/22 (2006.01) Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for

B21D 53/08 (2006.01) Making other particular articles

F25B 9/00 (2006.01) Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point

F25B 39/02 (2006.01) Evaporators - Evaporators

F28D 1/047 (2006.01) Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2002-357466 10.12.02 JP; 60/440,373 16.01.03 US

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003286429

20 November 2008 Application Accepted

  Published as AU-B-2003286429

19 March 2009 Standard Patent Sealed

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