(19)

(11)

EP 3 704 789 A1

(12)

(43) Date of publication: 09.09.2020 Bulletin 2020/37 (21) Application number: 18830508.0 (22) Date of filing: 24.10.2018

(51) International Patent Classification (IPC):  H02M 3/137(2006.01) (86) International application number: PCT/HR2018/000018 (87) International publication number: WO 2019/086915 (09.05.2019 Gazette 2019/19)

(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: KH MA MD TN (30) Priority: 03.11.2017 HR 20171686 (71) Applicant: Letina, Drazen 40000 Cakovec (HR)	(72) Inventor: Letina, Drazen 40000 Cakovec (HR) (74) Representative: Strniscak, Tomislav  Patent Projekt Ltd. Zagrebtower Gorcica 10, Senkovec 40000 Cakovec 40000 Cakovec (HR)