(19)

(11)

EP 3 411 652 A1

(12)

(43) Date of publication: 12.12.2018 Bulletin 2018/50 (21) Application number: 17703015.2 (22) Date of filing: 23.01.2017

(51) International Patent Classification (IPC):  F28F 9/02(2006.01) (86) International application number: PCT/US2017/014533 (87) International publication number: WO 2017/136172 (10.08.2017 Gazette 2017/32)

(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: MA MD (30) Priority: 03.02.2016 CN 201610075233 (71) Applicant: Carrier Corporation Farmington, CT 06032 (US)	(72) Inventor: WANG, Lufei Shanghai 201206 (CN) (74) Representative: Dehns  St. Brides House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)