METHOD FOR TESTING AND MAINTENANCE OF A SAFETY VALVE - Patent 1360435

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EP 1 360 435 A1

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(43)	Date of publication:
	12.11.2003 Bulletin 2003/46

(21)	Application number: 02712578.0

(22)	Date of filing: 18.02.2002

(51)	International Patent Classification (IPC)⁷: F16K 37/00

(86)	International application number:
	PCT/SE0200/281

(87)	International publication number:
	WO 0206/6874 (29.08.2002 Gazette 2002/35)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

16.02.2001 SE 0100507

(71)	Applicant: Vimab Ab
	591 23 Motala (SE)

(72)	Inventor:
	LARSSON, Joachim S-591 52 Motala (SE)

(74)	Representative: Willquist, Bo et al
	Awapatent i Linköping AB,Platensgatan 9 C 582 20 Linköping 582 20 Linköping (SE)

(54)	METHOD FOR TESTING AND MAINTENANCE OF A SAFETY VALVE