(19)
(11) EP 1 543 285 A1

(12)

(43) Date of publication:
22.06.2005 Bulletin 2005/25

(21) Application number: 03795232.2

(22) Date of filing: 21.08.2003
(51) International Patent Classification (IPC)7: F28F 9/26
(86) International application number:
PCT/JP2003/010620
(87) International publication number:
WO 2004/025208 (25.03.2004 Gazette 2004/13)
(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 PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 21.08.2002 JP 2002240927
05.09.2002 US 407945 P

(71) Applicant: Showa Denko K.K.
Tokyo 105-8518 (JP)

(72) Inventors:
  • SHINMURA, Etsuoc/o Oyama Regional Office
    Oyama-shi,Tochigi 323-0811 (JP)
  • TAKE, Koichiroc/o Oyama Regional Office
    Oyama-shi,Tochigi 323-0811 (JP)
  • OGASAWARA, Noboruc/o Oyama Regional Office
    Oyama-shi,Tochigi323-0811 (JP)

(74) Representative: Viering, Jentschura & Partner 
Steinsdorfstrasse 6
80538 München
80538 München (DE)

   


(54) HEAT EXCHANGER, METHOD FOR MANUFACTURING HEAT EXCHANGER, TUBE CONNECTING STRUCTURE FOR HEAT EXCHANGER HEADER TANK, GAS COOLER USING SUPERCRITICAL REFRIGERANT, AND REFRIGERANT SYSTEM