(19)

(11)

EP 2 668 422 A1

(12)

(43) Date of publication: 04.12.2013 Bulletin 2013/49 (21) Application number: 12738908.8 (22) Date of filing: 27.01.2012

(51) International Patent Classification (IPC):  F16J 15/32(2006.01) (86) International application number: PCT/US2012/022956 (87) International publication number: WO 2012/103467 (02.08.2012 Gazette 2012/31)

(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: 28.01.2011 US 201161437262 P (71) Applicant: Aktiebolaget SKF (publ) 415 50 Göteborg (SE)	(72) Inventor: BARTH, Scott, Michael Riverton, UT 84065 (US) (74) Representative: Burö, Sven Peter  Kelvinbaan 16 3439MT Nieuwegein 3439MT Nieuwegein (NL)