(19)
(11) EP 0 023 907 A1

(12)

(43) Date of publication:
18.02.1981 Bulletin 1981/07

(21) Application number: 80900343.0

(22) Date of filing: 12.02.1980
(51) International Patent Classification (IPC): 
F24D 3/ 10( . )
F24D 11/ 02( . )
F28D 20/ 00( . )
F24D 11/ 00( . )
F24H 7/ 00( . )
(86) International application number:
PCT/SE1980/000041
(87) International publication number:
WO 1980/001714 (21.08.1980 Gazette 1980/19)
(84) Designated Contracting States:
FR

(30) Priority: 13.02.1979 SE 19790001241

(71) Applicant: SVENSSON, Jan
S-590 60 Ljungsbro (SE)

(72) Inventor:
  • SVENSSON, Jan
    S-590 60 Ljungsbro (SE)

(74) Representative: Chauchard, Robert, et al 
c/o Cabinet Malémont 42, avenue du Président Wilson
F-75116 Paris
F-75116 Paris (FR)

   


(54) DEVICE FOR USE IN A CISTERN CONTAINING LIQUID FOR THE STORAGE OF THERMAL ENERGY