(19)

(11)

EP 3 615 876 A1

(12)

(43) Date of publication: 04.03.2020 Bulletin 2020/10 (21) Application number: 18721749.2 (22) Date of filing: 27.04.2018

(51) International Patent Classification (IPC):  F28D 7/16(2006.01) F28F 19/00(2006.01) F17C 7/04(2006.01) F28F 21/08(2006.01) F28F 9/18(2006.01) F17C 9/02(2006.01) (86) International application number: PCT/EP2018/060953 (87) International publication number: WO 2018/197701 (01.11.2018 Gazette 2018/44)

(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: 28.04.2017 SE 1750513 (71) Applicant: Sandvik Intellectual Property AB 811 81 Sandviken (SE)	(72) Inventor: SHIPLEY, James 81152 Sandviken (SE) (74) Representative: Sandvik  Sandvik Intellectual Property AB 811 81 Sandviken 811 81 Sandviken (SE)