Heat exchanger with pipe coils and helical spreader ribs

Details for Australian Patent Application No. 2005276357 (hide)

Owner P.S.A.

Inventors Nail, Claude

Agent FB Rice

Pub. Number AU-B-2005276357

PCT Pub. Number WO2006/021659

Priority 60/591,245 26.07.04 US; 0408119 22.07.04 FR

Filing date 20 July 2005

Wipo publication date 2 March 2006

Acceptance publication date 12 November 2009

International Classifications

F28D 7/02 (2006.01) Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall

F28F 9/013 (2006.01) Casings

F28F 13/12 (2006.01) Arrangements for modifying heat transfer, e.g. increasing, decreasing

Event Publications

22 February 2007 PCT application entered the National Phase

  PCT publication WO2006/021659 Priority application(s): WO2006/021659

11 September 2008 Amendment Made

  The nature of the amendment is: Amend the invention title to read: Heat exchanger with pipe coils and helical spreader ribs 2006

12 November 2009 Application Accepted

  Published as AU-B-2005276357

11 February 2010 Assignment before Grant

  P.S.A. The application has been assigned to Zodiac Pool Care Europe 2006

11 March 2010 Standard Patent Sealed

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