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(11)

EP 4 292 178 A1

(12)

(43) Date of publication: 20.12.2023 Bulletin 2023/51 (21) Application number: 22752377.6 (22) Date of filing: 10.02.2022

(51) International Patent Classification (IPC):  H02G 1/10(2006.01) F16L 5/00(2006.01) F16L 3/08(2006.01) F16L 1/12(2006.01) F16L 57/06(2006.01) F16L 3/12(2006.01) (52) Cooperative Patent Classification (CPC): Y02E 10/72; Y02E 10/727; F16L 57/06; H02G 1/10; H02G 1/081; H02G 3/22; F16L 1/123 (86) International application number: PCT/DK2022/050024 (87) International publication number: WO 2022/171257 (18.08.2022 Gazette 2022/33)

(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: 11.02.2021 DK PA202100156 (71) Applicant: National Oilwell Varco Denmark I/S 2605 Brøndby (DK)	(72) Inventors: THIMGAARD, Jimmi Glud 4000 Roskilde (DK) HOLBERG, Christian Sola 0775 Oslo (NO) ROSENDAHL, Mikkel Poulsen 2830 Virum (DK) (74) Representative: Plougmann Vingtoft a/s  Strandvejen 70 2900 Hellerup 2900 Hellerup (DK)