Global Patent Index - EP 1135587 A1

EP 1135587 A1 20010926 - INTERNAL COMBUSTION ENGINE CYLINDER HEAD COOLED WITH LIQUID

Title (en)

INTERNAL COMBUSTION ENGINE CYLINDER HEAD COOLED WITH LIQUID

Title (de)

ZYLINDERKOPF FÜR EINE FLÜSSIGKEITSGEKÜHLTE BRENNKRAFTMASCHINE

Title (fr)

CULASSE DE MOTEUR A COMBUSTION INTERNE REFROIDIE PAR LIQUIDE

Publication

EP 1135587 A1 20010926 (FR)

Application

EP 99956155 A 19991126

Priority

  • FR 9902928 W 19991126
  • FR 9815331 A 19981204

Abstract (en)

[origin: FR2786815A1] The invention concerns an internal combustion engine cylinder head (1) cooled with liquid, comprising intake (6) and exhaust (7) conduits emerging through the combustion chamber walls provided on its lower surface through orifices co-operating with puppet valves and a circuit (10) for the cooling liquid designed in particular for cooling said combustion chamber walls. The invention is characterised in that the cooling circuit (10) comprises passages (14, 15, 16) for the upsurge of water extending substantially parallel to the housings (9) provided for the exhaust puppet valves.

IPC 1-7

F02F 1/40; F02F 1/42; F01P 3/02

IPC 8 full level

F01P 3/02 (2006.01); F02B 61/02 (2006.01); F02B 75/22 (2006.01); F02F 1/40 (2006.01); F02F 1/42 (2006.01); F02B 1/04 (2006.01); F02B 75/18 (2006.01); F02B 75/20 (2006.01); F02F 1/24 (2006.01)

CPC (source: EP)

F01P 3/02 (2013.01); F02B 61/02 (2013.01); F02B 75/22 (2013.01); F02F 1/40 (2013.01); F02F 1/4214 (2013.01); F02B 1/04 (2013.01); F02B 75/20 (2013.01); F02B 2075/1816 (2013.01); F02F 2001/245 (2013.01)

Citation (search report)

See references of WO 0034640A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

FR 2786815 A1 20000609; FR 2786815 B1 20010105; DE 69910249 D1 20030911; DE 69910249 T2 20040415; EP 1135587 A1 20010926; EP 1135587 B1 20030806; ES 2200570 T3 20040301; WO 0034640 A1 20000615

DOCDB simple family (application)

FR 9815331 A 19981204; DE 69910249 T 19991126; EP 99956155 A 19991126; ES 99956155 T 19991126; FR 9902928 W 19991126