(19)

(11)

EP 3 624 915 A1

(12)

(43) Date of publication: 25.03.2020 Bulletin 2020/13 (21) Application number: 18724271.4 (22) Date of filing: 21.05.2018

(51) International Patent Classification (IPC):  B01D 19/00(2006.01) F28F 25/02(2006.01) B60H 1/32(2006.01) (86) International application number: PCT/EP2018/063256 (87) International publication number: WO 2018/211136 (22.11.2018 Gazette 2018/47)

(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: 19.05.2017 FR 1754473 (71) Applicant: Valeo Systemes Thermiques 78322 Le Mesnil Saint-Denis Cedex (FR)	(72) Inventors: AZZOUZ, Kamel 78322 Le Mesnil Saint Denis Cedex (FR) KHELLADI, Sofiane 78322 Le Mesnil Saint Denis Cedex (FR) (74) Representative: Neuviale, Bertrand  Valeo Systèmes Thermiques ZA L'Agiot 8, rue Louis Lormand CS 80517 La Verrière 78322 Le Mesnil Saint Denis Cedex 78322 Le Mesnil Saint Denis Cedex (FR)