(19)

(11)

EP 0 424 369 A1

(12)

(43) Date of publication: 02.05.1991 Bulletin 1991/18 (21) Application number: 88905363.0 (22) Date of filing: 03.06.1988

(51) International Patent Classification (IPC):  F17C 3/ 10( . ) F28D 7/ 02( . ) F28D 1/ 06( . ) F28F 21/ 06( . ) (86) International application number: PCT/DK1988/000087 (87) International publication number: WO 1988/009910 (15.12.1988 Gazette 1988/27)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 04.06.1987 DK 19870002867 (71) Applicant: FUGLEDE, Hans DK-4913 Horslunde (DK)	(72) Inventor: FUGLEDE, Hans DK-4913 Horslunde (DK) (74) Representative: Henkel, Feiler, Hänzel & Partner  Möhlstrasse 37 D-81675 München D-81675 München (DE)