(19)

(11)

EP 2 643 597 A1

(12)

(43) Date of publication: 02.10.2013 Bulletin 2013/40 (21) Application number: 11794422.3 (22) Date of filing: 22.11.2011

(51) International Patent Classification (IPC):  F15D 1/06(2006.01) F17D 1/20(2006.01) (86) International application number: PCT/EP2011/070680 (87) International publication number: WO 2012/069472 (31.05.2012 Gazette 2012/22)

(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: 22.11.2010 WO PCT/EP2010/067959 (71) Applicant: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. 80539 München (DE)	(72) Inventor: HOF, Björn 3400 Klosterneuburg (AT) (74) Representative: Rehberg Hüppe + Partner  Patentanwälte Nikolausberger Weg 62 37073 Göttingen 37073 Göttingen (DE)