(19)

(11)

EP 3 652 430 A1

(12)

(43) Date of publication: 20.05.2020 Bulletin 2020/21 (21) Application number: 18831615.2 (22) Date of filing: 30.01.2018

(51) International Patent Classification (IPC):  F03B 17/06(2006.01) (86) International application number: PCT/IB2018/050548 (87) International publication number: WO 2019/012338 (17.01.2019 Gazette 2019/03)

(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 TN (30) Priority: 09.07.2017 IR 13963004379 (71) Applicant: Shabanpour Haghighi, Sajad Jahrom 7414964586 (IR)	(72) Inventor: Shabanpour Haghighi, Sajad Jahrom 7414964586 (IR)