(19)
(11) EP 2 097 628 A1

(12)

(43) Date of publication:
09.09.2009 Bulletin 2009/37

(21) Application number: 07857926.5

(22) Date of filing: 20.12.2007
(51) International Patent Classification (IPC): 
F01P 7/16(2006.01)
(86) International application number:
PCT/EP2007/064305
(87) International publication number:
WO 2008/080872 (10.07.2008 Gazette 2008/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 29.12.2006 SE 0602837

(71) Applicant: VALEO SYSTEMES THERMIQUES
78320 Le Mesnil Saint-Denis (FR)

(72) Inventor:
  • CONTET, Arnaud
    S-29432 Sölvesborg (SE)

(74) Representative: Rolland, Jean-Christophe et al
Valeo Systèmes Thermiques, Branche Thermique Moteur, Serv. Propr.Industrielle 8 rue Louis Lormand BP 517 - La Verrière
78321 Le Mesnil Saint Denis
78321 Le Mesnil Saint Denis (FR)

   


(54) HIGH/LOW TEMPERATURE WATER COOLING SYSTEM AND A FOUR PORT VALVE FOR SUCH A SYSTEM