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(11)

EP 3 111 076 A1

(12)

(43) Date of publication: 04.01.2017 Bulletin 2017/01 (21) Application number: 15710607.1 (22) Date of filing: 13.02.2015

(51) International Patent Classification (IPC):  F02D 19/06(2006.01) (86) International application number: PCT/PL2015/000020 (87) International publication number: WO 2015/130182 (03.09.2015 Gazette 2015/35)

(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 (30) Priority: 28.02.2014 PL 40736114 (71) Applicant: Certools Spólka Jawna Piotr Czekalski Krzysztof Hanke 95-200 Pabianice (PL)	(72) Inventors: HANKE, Krzysztof 95-200 Pabianice (PL) CZEKALSKI, Piotr 95-200 Pabianice (PL) CZEKALSKI, Pawel 95-200 Pabianice (PL) MARENIN, Jacek 59557 Lippstadt (DE) (74) Representative: Dziubinska, Joanna  Kancelaria Patentowa ul. Wyszynskiego 58 m 25 94-047 Lodz 94-047 Lodz (PL)