(19)

(11)

EP 0 783 646 A1

(12)

(43) Date of publication: 16.07.1997 Bulletin 1997/29 (21) Application number: 95932290.0 (22) Date of filing: 15.09.1995

(51) International Patent Classification (IPC):  F16L 37/ 04( . ) F16L 41/ 02( . ) F16L 37/ 084( . ) (86) International application number: PCT/SE1995/001050 (87) International publication number: WO 1996/008670 (21.03.1996 Gazette 1996/13)

(84) Designated Contracting States: DE ES FR GB IT SE (30) Priority: 15.09.1994 SE 19940003093 (71) Applicant: Zeidler, Ulf 436 39 Askim (SE)	(72) Inventor: Zeidler, Ulf 436 39 Askim (SE) (74) Representative: Andersson, Per Rune  Albihn West AB, P.O. Box 142 401 22 Göteborg 401 22 Göteborg (SE)