(19)

(11)

EP 2 513 548 A1

(12)

(43) Date of publication: 24.10.2012 Bulletin 2012/43 (21) Application number: 10798051.8 (22) Date of filing: 15.12.2010

(51) International Patent Classification (IPC):  F16L 27/11(2006.01) F16L 51/02(2006.01) (86) International application number: PCT/EP2010/069835 (87) International publication number: WO 2011/073292 (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: 16.12.2009 GB 0921906 (71) Applicant: Eaton Fluid Power GmbH 76532 Baden-Baden (DE)	(72) Inventor: HEINZINGER, Herbert 85254 Sulzemoos (DE) (74) Representative: Leadbetter, Benedict  Eaton Industries Manufacturing GmbH Patent Law Department Route de la Longeraie 7 1110 Morges VD 1110 Morges VD (CH)