(19)

(11)

EP 3 965 547 A1

(12)

(43) Date of publication: 16.03.2022 Bulletin 2022/11 (21) Application number: 20724404.7 (22) Date of filing: 29.04.2020

(51) International Patent Classification (IPC):  A01C 7/08(2006.01) F16K 7/04(2006.01) (52) Cooperative Patent Classification (CPC): A01C 7/084; F16K 7/07 (86) International application number: PCT/CZ2020/000015 (87) International publication number: WO 2020/224684 (12.11.2020 Gazette 2020/46)

(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: 07.05.2019 CZ 20190282 (71) Applicant: Farmet A.S. 55203 Ceská Skalice (CZ)	(72) Inventors: SMOLA, Tomás 55204 Chvalkovice (CZ) KASPAR, Vojtech 55101 Jaromer , Prazské Predmestí (CZ) MAY, Petr 54964 Bezdekov c.p. 51 (CZ) (74) Representative: Skoda, Milan  Nahoranska 308 549 01 Nove Mesto nad Metuji 549 01 Nove Mesto nad Metuji (CZ)