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(11)

EP 2 649 169 A1

(12)

(43) Date of publication: 16.10.2013 Bulletin 2013/42 (21) Application number: 11796968.3 (22) Date of filing: 08.12.2011

(51) International Patent Classification (IPC):  C10M 169/06(2006.01) (86) International application number: PCT/EP2011/072163 (87) International publication number: WO 2012/076638 (14.06.2012 Gazette 2012/24)

(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: 09.12.2010 WO PCT/EP2010/007486 (71) Applicant: Aktiebolaget SKF (publ) 415 50 Göteborg (SE)	(72) Inventors: PASARIBU, Rihard NL-3439 MT Nieuwegein (NL) MEIJER, Dick NL-3439 MT Nieuwegein (NL) (74) Representative: Burö, Sven Peter et al SKF B.V. Patent Department P.O. Box 2350 3430 DT Nieuwegein 3430 DT Nieuwegein (NL)