(19)

(11)

EP 3 963 203 A1

(12)

(43) Date of publication: 09.03.2022 Bulletin 2022/10 (21) Application number: 19734529.1 (22) Date of filing: 30.04.2019

(51) International Patent Classification (IPC):  F03D 1/02(2006.01) F03D 1/06(2006.01) F03D 9/30(2016.01) (52) Cooperative Patent Classification (CPC): F03D 1/0625; Y02E 10/728; F03D 1/0675; F03D 1/025; F03D 1/0666; F05B 2220/20; F03D 9/30; Y02E 10/72 (86) International application number: PCT/RS2019/000015 (87) International publication number: WO 2019/221625 (21.11.2019 Gazette 2019/47)

(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 (71) Applicant: Samardzija, Nikola Beograd 11000 (RS)	(72) Inventor: Samardzija, Nikola Beograd 11000 (RS) (74) Representative: Pribic, Jelena  MSA IP - Milojevic, Sekulic & Associates Karadjordjeva 65 11000 Beograd 11000 Beograd (RS)