(19)
(11) EP 0 356 452 A1

(12)

(43) Date of publication:
07.03.1990 Bulletin 1990/10

(21) Application number: 88903461.0

(22) Date of filing: 14.04.1988
(51) International Patent Classification (IPC): 
F24H 1/ 00( . )
F24H 1/ 18( . )
F28D 7/ 10( . )
F24D 17/ 00( . )
F24J 2/ 42( . )
(86) International application number:
PCT/SE1988/000192
(87) International publication number:
WO 1988/008105 (20.10.1988 Gazette 1988/23)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 14.04.1987 SE 19870001550

(71) Applicant: Scandinavian Solar AB
S-400 22 Göteborg (SE)

(72) Inventors:
  • HULTMARK, Göran
    S-421 76 Västra Frölunda (SE)
  • GRÄSLUND, Jonas
    S-413 18 Göteborg (SE)

(74) Representative: Roth, Ernst Adolf Michael, et al 
GÖTEBORGS PATENTBYRA AB Box 5005
S-402 21 Göteborg
S-402 21 Göteborg (SE)

   


(54) A DEVICE FOR PREPARING HOT WATER BY MEANS OF AN EXTERNAL HEATING SOURCE