HUDRAULIC HAMMER WITH CONTROL MEANS REGULATING THE VOLUME IN AN ACCUMULATOR - Patent 1507634

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EP 1 507 634 A1

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(43)	Date of publication:
	23.02.2005 Bulletin 2005/08

(21)	Application number: 03723607.2

(22)	Date of filing: 09.05.2003

(51)	International Patent Classification (IPC)⁷: B25D 9/26

(86)	International application number:
	PCT/SE2003/000755

(87)	International publication number:
	WO 2003/097305 (27.11.2003 Gazette 2003/48)

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

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Priority:

17.05.2002 SE 0201510

(71)	Applicant: Malefelt, Reijo
	713 30 Nora (SE)

(72)	Inventor:
	Malefelt, Reijo 713 30 Nora (SE)

(74)	Representative: Sundström, Per Olof et al
	Stenhagen Patentbyra ABP.O. Box 4630 116 91 Stockholm 116 91 Stockholm (SE)

(54)	HUDRAULIC HAMMER WITH CONTROL MEANS REGULATING THE VOLUME IN AN ACCUMULATOR