METHOD AND ARRANGEMENT FOR CONTROLLING A PRESSURE FLUID OPERATED APPARATUS - Patent 0589887

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EP 0 589 887 A1

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(43)	Date of publication:
	06.04.1994 Bulletin 1994/14

(21)	Application number: 92905591.0

(22)	Date of filing: 21.02.1992

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International Patent Classification (IPC):

F15B 9/ 12^{( . )}

(86)	International application number:
	PCT/FI1992/000049

(87)	International publication number:
	WO 1992/022749 (23.12.1992 Gazette 1992/32)

(84)	Designated Contracting States:
	AT BE CH DE DK ES GB IT LI NL SE

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Priority:

17.06.1991 FI 19910002942

(71)	Applicant: MEKARITA, KY
	SF-50190 Mikkeli (FI)

(72)	Inventor:
	RITA, Pentti SF-50190 Mikkeli (FI)

(74)	Representative: Örtenblad, Bertil Tore
	Noréns Patentbyra AB Box 27034 S-102 51 Stockholm S-102 51 Stockholm (SE)

(54)	METHOD AND ARRANGEMENT FOR CONTROLLING A PRESSURE FLUID OPERATED APPARATUS