Global Patent Index - EP 1079080 A3

EP 1079080 A3 20020724 - Oil cooled internal combustion engine

Title (en)

Oil cooled internal combustion engine

Title (de)

Ölgekühlte Brennkraftmaschine

Title (fr)

Moteur à combustion interne refroidi par de l'huile

Publication

EP 1079080 A3 20020724 (DE)

Application

EP 00117193 A 20000811

Priority

DE 19940144 A 19990824

Abstract (en)

[origin: EP1079080A2] The engine has an engine block with a cylinder housing and cylinder head and a cooling sleeve carrying an oil flow and contg. an annular chamber (10) enclosing a piston working chamber and a head chamber (11) almost fully covering the working chamber at the end, whereby the head chamber and annular chamber are directly connected. The oil flow passes from the cooling sleeve via an outlet opening (13) in the head chamber into a return chamber (14) enclosing at least one cylinder (6) including the annular chamber.

IPC 1-7

F01P 3/02; F01P 3/00; F01M 11/00; F01M 1/02

IPC 8 full level

F01M 1/02 (2006.01); F01M 1/12 (2006.01); F01P 3/02 (2006.01); F01P 3/00 (2006.01)

CPC (source: EP)

F01M 1/02 (2013.01); F01M 1/12 (2013.01); F01P 3/02 (2013.01); F01P 2003/006 (2013.01)

Citation (search report)

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)

EP 1079080 A2 20010228; EP 1079080 A3 20020724; EP 1079080 B1 20060621; AT E331125 T1 20060715; DE 19940144 A1 20010301; DE 50013028 D1 20060803

DOCDB simple family (application)

EP 00117193 A 20000811; AT 00117193 T 20000811; DE 19940144 A 19990824; DE 50013028 T 20000811