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(11)

EP 3 353 387 A1

(12)

(43) Date of publication: 01.08.2018 Bulletin 2018/31 (21) Application number: 15841686.7 (22) Date of filing: 21.09.2015

(51) International Patent Classification (IPC):  F01K 25/10(2006.01) F01C 1/00(2006.01) F01K 7/18(2006.01) F01D 1/02(2006.01) (86) International application number: PCT/SE2015/050982 (87) International publication number: WO 2016/043653 (24.03.2016 Gazette 2016/12)

(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 (71) Applicant: Ect Power AB 439 33 Onsala (SE)	(72) Inventor: JONSSON, Arne S-683 91 Hagfors (SE) (74) Representative: Hynell Patenttjänst AB  Box 138 683 23 Hagfors 683 23 Hagfors (SE)