A DEVICE FOR DAMPING UNDESIRABLE OSCILLATIONS IN A CRANE MEMBER - Patent 0756574

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EP 0 756 574 A1

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(43)	Date of publication:
	05.02.1997 Bulletin 1997/06

(21)	Application number: 95917527.0

(22)	Date of filing: 07.04.1995

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International Patent Classification (IPC):

B66C 13/ 06^{( . )}

B66C 23/ 86^{( . )}

(86)	International application number:
	PCT/SE1995/000375

(87)	International publication number:
	WO 1995/029118 (02.11.1995 Gazette 1995/47)

(84)	Designated Contracting States:
	AT DE IT

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Priority:

22.04.1994 SE 19940001369

(71)	Applicant: HIAB AB
	S-824 83 Hudiksvall (SE)

(72)	Inventors:
	ASTRÖM, Peter S-820 70 Bergsjö (SE) SVENSSON, Gösta S-824 94 Hudiksvall (SE)

(74)	Representative: Johansson, Lars E.
	Lars Johansson Patentbyra AB P.O. Box 68 801 02 Gävle 801 02 Gävle (SE)

(54)	A DEVICE FOR DAMPING UNDESIRABLE OSCILLATIONS IN A CRANE MEMBER