Global Patent Index - EP 1945920 B1

EP 1945920 B1 20091230 - LUBRICATION SYSTEM AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A SYSTEM

Title (en)

LUBRICATION SYSTEM AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A SYSTEM

Title (de)

SCHMIERSYSTEM UND SOLCH EIN SYSTEM UMFASSENDER VERBRENNUNGSMOTOR

Title (fr)

SYSTÈME DE LUBRIFICATION ET MOTEUR À COMBUSTION INTERNE COMPRENANT LEDIT SYSTÈME

Publication

EP 1945920 B1 20091230 (EN)

Application

EP 05810912 A 20051014

Priority

EP 2005011791 W 20051014

Abstract (en)

[origin: US2008308353A1] This lubrication system includes a pump feeding a main line which provides oil to a support interface for a crank shaft of oil engine and an auxiliary line connected to at least one piston cooling jet. The pump is a variable flow pump controlled on the basis of oil pressure in the main line. A proportional means is mounted on the auxiliary line. This means is adapted to control oil flow in the auxiliary line depending on the working conditions of the engine, e.g. oil temperature, torque to be delivered or rotational speed of the engine.

IPC 8 full level

F01M 1/16 (2006.01); F04C 2/344 (2006.01)

CPC (source: EP US)

F01M 1/16 (2013.01 - EP US); F01P 3/08 (2013.01 - EP US); F04C 14/223 (2013.01 - EP US); F01M 2001/0215 (2013.01 - EP US); F01M 2001/0246 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007042067 A1 20070419; AT E453783 T1 20100115; DE 602005018692 D1 20100211; EP 1945920 A1 20080723; EP 1945920 B1 20091230; US 2008308353 A1 20081218

DOCDB simple family (application)

EP 2005011791 W 20051014; AT 05810912 T 20051014; DE 602005018692 T 20051014; EP 05810912 A 20051014; US 9009908 A 20080526