(19)

(11)

EP 2 516 869 A1

(12)

(43) Date of publication: 31.10.2012 Bulletin 2012/44 (21) Application number: 10837963.7 (22) Date of filing: 13.12.2010

(51) International Patent Classification (IPC):  F15B 15/14(2006.01) F15B 11/036(2006.01) (86) International application number: PCT/SE2010/000297 (87) International publication number: WO 2011/075034 (23.06.2011 Gazette 2011/25)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 14.12.2009 SE 0901559 (71) Applicant: Thordab 890 155 Arnäsvall (SE)	(72) Inventor: GUSTAFSSON, Roger S-89140 Örsnköldsvik (SE)