COUPLING FOR FLANGED PIPES, PROCESS FOR CONNECTING THE FLANGES AND USE OF THE COUPLING - Patent 0630456

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EP 0 630 456 A1

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(43)	Date of publication:
	28.12.1994 Bulletin 1994/52

(21)	Application number: 93904409.0

(22)	Date of filing: 22.02.1993

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International Patent Classification (IPC):

F16L 23/ 16^{( . )}
F16L 23/ 032^{( . )}

F16L 23/ 00^{( . )}

(86)	International application number:
	PCT/NO1993/000029

(87)	International publication number:
	WO 1993/017268 (02.09.1993 Gazette 1993/21)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

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Priority:

20.02.1992 NO 19920000686

(71)	Applicant: STEELPRODUCTS OFFSHORE A/S
	N-3003 Drammen (NO)

(72)	Inventor:
	DAHLGREN, Finn N-3060 Svelvik (NO)

(74)	Representative: Hedberg, Sten Torsten, et al
	Bergenstrahle & Lindvall AB, Box 17704 S-118 93 Stockholm S-118 93 Stockholm (SE)

(54)	COUPLING FOR FLANGED PIPES, PROCESS FOR CONNECTING THE FLANGES AND USE OF THE COUPLING