(19)

(11)

EP 3 803 204 A1

(12)

(43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19743022.6 (22) Date of filing: 31.05.2019

(51) International Patent Classification (IPC):  F22B 1/18(2006.01) F22B 33/00(2006.01) F22B 37/14(2006.01) F22B 1/30(2006.01) F22B 35/00(2006.01) F22B 37/22(2006.01) (86) International application number: PCT/NL2019/050315 (87) International publication number: WO 2019/231325 (05.12.2019 Gazette 2019/49)

(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: 01.06.2018 NL 2021038 (71) Applicant: Stork Thermeq B.V. 7553 ZP Hengelo (NL)	(72) Inventor: BRAMER, Albertus Bernardus 7679 TC LANGEVEEN (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)