(19)

(11)

EP 2 313 659 A1

(12)

(43) Date of publication: 27.04.2011 Bulletin 2011/17 (21) Application number: 08831037.0 (22) Date of filing: 11.09.2008

(51) International Patent Classification (IPC):  F04D 25/08(2006.01) F24F 3/16(2006.01) A45D 44/02(2006.01) (86) International application number: PCT/SE2008/000508 (87) International publication number: WO 2009/035394 (19.03.2009 Gazette 2009/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 13.09.2007 SE 0702097 (71) Applicant: Andersson, Hans 860 33 Bergeforsen (SE)	(72) Inventor: Andersson, Hans 860 33 Bergeforsen (SE)