(19)

(11)

EP 4 200 481 A1

(12)

(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21827172.4 (22) Date of filing: 30.07.2021

(51) International Patent Classification (IPC):  E02F 9/22(2006.01) F15B 21/14(2006.01) F15B 11/00(2006.01) (52) Cooperative Patent Classification (CPC): F15B 21/14; E02F 9/2217; F15B 2211/88; F15B 2211/30575; F15B 2211/3054; F15B 2211/6309; F15B 2211/6313; F15B 2211/30505; F15B 2211/31552; F15B 2211/329; F15B 2211/20584; F15B 2211/665; F15B 2211/6652; F15B 2211/6651; F15B 2211/3058; F15B 11/024; F15B 2211/7107; F15B 2211/7128; F15B 2211/3057; F15B 2211/50527; F15B 2211/20546; F15B 2211/20515; F15B 2211/6654; F15B 2211/6346; F15B 2211/20523; F15B 2211/20538; F15B 2211/253; F15B 2211/31541; F15B 2211/31523; F15B 2211/327; F15B 2211/3144; F15B 2211/5159; F15B 2211/761; F15B 2211/781 (86) International application number: PCT/TR2021/050758 (87) International publication number: WO 2022/039697 (24.02.2022 Gazette 2022/08)

(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: 21.08.2020 TR 202013253 (71) Applicant: Hidromek-Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret Anonim Sirketi Sincan/Ankara (TR)	(72) Inventor: ÖKMEN, Iskender Atilla Sincan/Ankara (TR) (74) Representative: Yamankaradeniz, Kemal  Destek Patent, Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer, 34485 Istanbul 34485 Istanbul (TR)