(19)

(11)

EP 3 265 655 A1

(12)

(43) Date of publication: 10.01.2018 Bulletin 2018/02 (21) Application number: 16762053.3 (22) Date of filing: 02.03.2016

(51) International Patent Classification (IPC):  F01K 27/00(2006.01) F01K 1/08(2006.01) (86) International application number: PCT/SE2016/050163 (87) International publication number: WO 2016/144233 (15.09.2016 Gazette 2016/37)

(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 Designated Validation States: MA MD (30) Priority: 06.03.2015 SE 1550274 (71) Applicant: Greel AB 475 37 Bohus-Björkö (SE)	(72) Inventors: BROHALL, David 475 37 Bohus-Björkö (SE) FORSLUND, Örjan 892 32 Domsjö (SE) (74) Representative: Kransell & Wennborg KB  P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)