(19)

(11)

EP 4 274 951 A1

(12)

(43) Date of publication: 15.11.2023 Bulletin 2023/46 (21) Application number: 22704019.3 (22) Date of filing: 14.01.2022

(51) International Patent Classification (IPC):  F01K 17/02(2006.01) F24H 1/20(2022.01) F22B 1/30(2006.01) F22B 33/18(2006.01) F22B 1/28(2006.01) (52) Cooperative Patent Classification (CPC): F01K 17/02; F22B 33/18; F24H 1/203; F22B 1/30; F22B 1/285 (86) International application number: PCT/NO2022/050014 (87) International publication number: WO 2022/154674 (21.07.2022 Gazette 2022/29)

(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: 14.01.2021 NO 20210049 (71) Applicant: Parat Halvorsen AS 4400 Flekkefjord (NO)	(72) Inventor: SVINDLAND, Johnny 4407 Flekkefjord (NO) (74) Representative: AWA Norway AS  Hoffsveien 1A 0275 Oslo 0275 Oslo (NO)