(19)

(11)

EP 3 665 428 A1

(12)

(43) Date of publication: 17.06.2020 Bulletin 2020/25 (21) Application number: 18844208.1 (22) Date of filing: 07.08.2018

(51) International Patent Classification (IPC):  F28F 1/02(2006.01) B21C 37/08(2006.01) B21C 37/06(2006.01) F28F 1/00(2006.01) (86) International application number: PCT/US2018/045512 (87) International publication number: WO 2019/032518 (14.02.2019 Gazette 2019/07)

(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: 07.08.2017 US 201762541950 P (71) Applicant: Modine Manufacturing Company Racine, Wisconsin 53403-2552 (US)	(72) Inventor: MAST, David Burlington, WI 53105 (US) (74) Representative: Williams, Michael David  Marks & Clerk LLP 1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)