EP 2049629 A1 20090422 - A METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE
Title (en)
A METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE
Title (de)
VERFAHREN ZUM SCHMIEREN EINER BRENNKRAFTMASCHINE
Title (fr)
PROCÉDÉ DE LUBRIFICATION D'UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- US 2007075045 W 20070802
- US 82158606 P 20060807
Abstract (en)
[origin: WO2008021737A1] The present invention relates to a method of lubricating an internal combustion engine with a power output of at least 1600 kilowatts by supplying to the internal combustion engine a lubricating composition containing an oil of lubricating viscosity and at least 0.5 wt % of a hydrocarbyl-substituted carboxylic acid or anhydride thereof. The invention further provides a lubricating composition suitable for the method.
IPC 8 full level
C10M 129/26 (2006.01); C10M 129/93 (2006.01); C10M 163/00 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01); C10N 40/26 (2006.01)
CPC (source: EP US)
C10M 129/26 (2013.01 - EP US); C10M 129/93 (2013.01 - EP US); C10M 163/00 (2013.01 - EP US); C10M 2203/1085 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/129 (2013.01 - EP US); C10M 2207/26 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2219/044 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2040/252 (2020.05 - EP US)
Citation (search report)
See references of WO 2008021737A1
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 MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008021737 A1 20080221; EP 2049629 A1 20090422; EP 2049629 B1 20141008; JP 2010500453 A 20100107; US 2009305924 A1 20091210; US 2012295826 A1 20121122
DOCDB simple family (application)
US 2007075045 W 20070802; EP 07799977 A 20070802; JP 2009523907 A 20070802; US 201213563772 A 20120801; US 37558907 A 20070802