Global Patent Index - EP 1900919 B1

EP 1900919 B1 20110302 - Coolant circuit

Title (en)

Coolant circuit

Title (de)

Kühlmittelkreislauf

Title (fr)

Circuit de refroidissement

Publication

EP 1900919 B1 20110302 (DE)

Application

EP 06120586 A 20060913

Priority

EP 06120586 A 20060913

Abstract (en)

[origin: EP1900919A1] The circuit has a cylinder head water jacket (18), an engine block water jacket (19), a pump (21), a single-acting thermostat (23) and a heater core (24), where the thermostat is located downstream of the cylinder head water jacket and upstream of the heater core and the engine block water jacket. A radiator (22) is arranged downstream of the engine block water jacket. A connecting line (26) is provided between the pump and the heater core. The thermostat is closed below a predetermined temperature and open above the predetermined temperature.

IPC 8 full level

F01P 3/02 (2006.01); F01P 7/16 (2006.01)

CPC (source: EP US)

F01P 3/02 (2013.01 - EP US); F01P 7/165 (2013.01 - EP US); F01P 2003/021 (2013.01 - EP US); F01P 2003/024 (2013.01 - EP US); F01P 2003/028 (2013.01 - EP US); F01P 2060/08 (2013.01 - EP US)

Citation (examination)

JP H08218873 A 19960827 - TOYOTA MOTOR CORP

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1900919 A1 20080319; EP 1900919 B1 20110302; DE 502006009008 D1 20110414; US 2008060592 A1 20080313

DOCDB simple family (application)

EP 06120586 A 20060913; DE 502006009008 T 20060913; US 85306707 A 20070911