(19)
(11) EP 1 680 640 A1

(12)

(43) Date of publication:
19.07.2006 Bulletin 2006/29

(21) Application number: 04761823.6

(22) Date of filing: 22.09.2004
(51) International Patent Classification (IPC): 
F28D 21/00(1968.09)
(86) International application number:
PCT/CA2004/001660
(87) International publication number:
WO 2005/028984 (31.03.2005 Gazette 2005/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 22.09.2003 US 665073
22.09.2003 US 665074
27.04.2004 US 565537 P
27.04.2004 US 565517 P
18.06.2004 US 580356 P

(71) Applicant: Coolhead Technologies, Inc.
Delta, British Columbia V4G 1G6 (CA)

(72) Inventors:
  • FLETCHER, R., David
    Surrey, British Columbia V4P 1P3 (CA)
  • FLETCHER, John, Robert
    Burnaby, British Columbia V5A 4R8 (CA)
  • AU, Katie, Man-Ki
    Richmond, British Columbia V6Y 4A7 (CA)
  • CLARKE, Christopher, Lawrence
    Langley, Bristish Columbia V3A 1L6 (CA)
  • CHEN, Yunquan
    Delta, British Columbia V4L 1L2 (CA)

(74) Representative: Harrison, Robert John 
Sonnenberg Fortmann Patent- und Rechtsanwälte Postfach 30 08 65
D-80068 München
D-80068 München (DE)

   


(54) FLEXIBLE HEAT EXCHANGERS