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(11)

EP 1 844 240 A1

(12)

(43) Date of publication: 17.10.2007 Bulletin 2007/42 (21) Application number: 06701544.6 (22) Date of filing: 31.01.2006

(51) International Patent Classification (IPC):  F15B 21/04(2006.01) B08B 9/02(2006.01) (86) International application number: PCT/SE2006/000137 (87) International publication number: WO 2006/083215 (10.08.2006 Gazette 2006/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 02.02.2005 SE 0500262 (71) Applicant: Väderstad-Verken Aktiebolag 590 21Väderstad (SE)	(72) Inventors: VON MECKLENBURG, Johan S-582 21 Linköping (SE) WINTHER, Henrik S-6400 Sönderborg (SE) (74) Representative: Lettström, Richard Wilhelm  c/o NellPat Patron Carls väg 2 683 40 Hagfors/Uddeholm 683 40 Hagfors/Uddeholm (SE)