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(11)

EP 2 577 209 A1

(12)

(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11728966.0 (22) Date of filing: 26.05.2011

(51) International Patent Classification (IPC):  F28D 9/00(2006.01) F28F 3/08(2006.01) C23C 18/12(2006.01) F28F 3/00(2006.01) F28F 19/02(2006.01) F28F 3/10(2006.01) (86) International application number: PCT/SE2011/050654 (87) International publication number: WO 2012/018296 (09.02.2012 Gazette 2012/06)

(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: 26.05.2010 SE 1050525 (71) Applicant: Alfa Laval Corporate AB 221 00 Lund (SE)	(72) Inventor: ANEHAMRE, Jonas S-226 47 Lund (SE)