(19)

(11)

EP 3 516 198 A1

(12)

(43) Date of publication: 31.07.2019 Bulletin 2019/31 (21) Application number: 17791545.1 (22) Date of filing: 06.07.2017

(51) International Patent Classification (IPC):  F02M 27/04(2006.01) (86) International application number: PCT/BG2017/000014 (87) International publication number: WO 2018/053607 (29.03.2018 Gazette 2018/13)

(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: 21.09.2016 BG 11239216 (71) Applicant: Ecomoto Engineering LLC 1000 Sofia (BG)	(72) Inventors: MITEV, Georgi Vladimirov 1618 Sofia (BG) DANESHVAR, Mohammad 1303 Sofia (BG) (74) Representative: Velyanova, Vanya Dimitrova  13, Sofrony Vrachansky str.; at. 3 BG-1303 Sofia BG-1303 Sofia (BG)