(19)

(11)

EP 1 765 614 A1

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05756344.7 (22) Date of filing: 20.06.2005

(51) International Patent Classification (IPC):  B60F 3/00(2006.01) (86) International application number: PCT/FI2005/050223 (87) International publication number: WO 2006/000638 (05.01.2006 Gazette 2006/01)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 28.06.2004 FI 20040883 19.08.2004 FI 20041095 (71) Applicant: Hitsacon Oy 91700 Vaala (FI)	(72) Inventor: HILTUNEN, Pekka FI-88270 Vuolijoki (FI) (74) Representative: Heikkinen, Esko Juhani  Berggren Oy Ab Lentokatu 2 90460 Oulunsalo 90460 Oulunsalo (FI)