(19)

(11)

EP 2 923 084 A1

(12)

(43) Date of publication: 30.09.2015 Bulletin 2015/40 (21) Application number: 13792872.7 (22) Date of filing: 08.11.2013

(51) International Patent Classification (IPC):  F04B 39/00(2006.01) F04B 39/06(2006.01) (86) International application number: PCT/EP2013/073383 (87) International publication number: WO 2014/079706 (30.05.2014 Gazette 2014/22)

(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 Designated Extension States: BA ME (30) Priority: 26.11.2012 TR 201213647 (71) Applicant: Arçelik Anonim Sirketi 34950 Istanbul (TR)	(72) Inventors: OZDEMIR, Ahmet Refik 34950 Istanbul (TR) SARIOGLU, Kemal 34950 Istanbul (TR)