(19)

(11)

EP 2 795 341 A2

(12)

(88) Date of publication A3: 06.09.2013 (43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12818882.8 (22) Date of filing: 21.12.2012

(51) International Patent Classification (IPC):  G01P 3/44(2006.01) G01P 1/02(2006.01) G01D 11/24(2006.01) (86) International application number: PCT/EP2012/005332 (87) International publication number: WO 2013/091888 (27.06.2013 Gazette 2013/26)

(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: 23.12.2011 WO PCT/EP2011/006539 (71) Applicant: Aktiebolaget SKF 415 50 Göteborg (SE)	(72) Inventors: SCHMIDT, Klemens 97218 Gerbrunn (DE) DOORNENBAL, Jan NL-3481 CG Harmelen (NL) (74) Representative: Burö, Sven Peter et al Kelvinbaan 16 3439MT Nieuwegein 3439MT Nieuwegein (NL)