Global Patent Index - EP 1474592 B1

EP 1474592 B1 20080305 - WATER-COOLED, MULTICYLINDER INTERNAL COMBUSTION ENGINE

Title (en)

WATER-COOLED, MULTICYLINDER INTERNAL COMBUSTION ENGINE

Title (de)

WASSERGEKÜHLTE, MEHRZYLINDRIGE BRENNKRAFTMASCHINE

Title (fr)

MOTEUR A COMBUSTION POLYCYLINDRIQUE REFROIDI PAR EAU

Publication

EP 1474592 B1 20080305 (DE)

Application

EP 02718205 A 20020327

Priority

  • DE 10117090 A 20010406
  • EP 0203407 W 20020327

Abstract (en)

[origin: WO02081881A2] The invention relates to a water-cooled, multicylinder internal combustion engine, comprising a crank housing and cooling channels that surround the cylinders and that are impinged upon with a coolant via a pump in a cooling circuit (small cooling circuit), with a thermostat being provided in a housing for switching to a big cooling circuit with a radiator. The thermostat housing consists of an upper part provided with coolant supplies and a lower part that is preferably integrated in the crankcase. The invention is especially characterized in that in the lower part of the thermostat housing an insert is inserted that has at least one opening controlled by the thermostat valve to control the small and the big cooling circuit.

IPC 8 full level

F01P 1/00 (2006.01); F02F 1/10 (2006.01); F01P 7/16 (2006.01); F02F 7/00 (2006.01); F01P 5/10 (2006.01)

CPC (source: EP US)

F01P 7/16 (2013.01 - EP US); F01P 5/10 (2013.01 - EP US); F01P 2070/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 02081881 A2 20021017; WO 02081881 A3 20040910; DE 10117090 A1 20021017; DE 10117090 B4 20130814; DE 50211863 D1 20080417; EP 1474592 A2 20041110; EP 1474592 B1 20080305; JP 2004538410 A 20041224; US 2004123816 A1 20040701; US 6880496 B2 20050419

DOCDB simple family (application)

EP 0203407 W 20020327; DE 10117090 A 20010406; DE 50211863 T 20020327; EP 02718205 A 20020327; JP 2002579629 A 20020327; US 67864103 A 20031006