(19)

(11)

EP 2 433 005 A1

(12)

(43) Date of publication: 28.03.2012 Bulletin 2012/13 (21) Application number: 10719002.7 (22) Date of filing: 13.05.2010

(51) International Patent Classification (IPC):  F04B 39/02(2006.01) (86) International application number: PCT/EP2010/056627 (87) International publication number: WO 2010/133508 (25.11.2010 Gazette 2010/47)

(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 SE SI SK SM TR (30) Priority: 22.05.2009 TR 200903982 (71) Applicant: Arçelik Anonim Sirketi 34950 Istanbul (TR)	(72) Inventors: ERTOY, Muhterem 34950 Istanbul (TR) HACIOGLU, Bilgin 34950 Istanbul (TR)