EP 2090642 A1 20090819 - Engine lubrication
Title (en)
Engine lubrication
Title (de)
Motorschmierung
Title (fr)
Lubrification de moteur
Publication
Application
Priority
US 2802108 A 20080208
Abstract (en)
A trunk piston or cross-head diesel engine having a centrifuge system including a sealing medium is lubricated with a lubricant which, for the cross-head engine, is a system lubricant and which contains 0.04 to 5 mass %, expressed as active ingredient, of a combination of one or more linked aromatic compounds and one or more nitrogen containing ashless disperants, in a mass: mass ratio in the range of 1:3 to 9:1.
IPC 8 full level
C10M 141/06 (2006.01); C10M 141/10 (2006.01); C10M 161/00 (2006.01)
CPC (source: EP US)
C10M 141/06 (2013.01 - EP US); C10M 141/10 (2013.01 - EP US); C10M 161/00 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2207/04 (2013.01 - EP US); C10M 2207/046 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2207/28 (2013.01 - EP US); C10M 2207/288 (2013.01 - EP US); C10M 2209/101 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2219/086 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2020/04 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2030/52 (2020.05 - EP US); C10N 2040/252 (2020.05 - EP US)
Citation (applicant)
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Citation (search report)
- [X] EP 1693434 A2 20060823 - INFINEUM INT LTD [GB]
- [A] EP 1528099 A1 20050504 - INFINEUM INT LTD [GB]
- [X] WO 9600766 A1 19960111 - EXXON RESEARCH ENGINEERING CO [US], et al
- [PX] US 2008039349 A1 20080214 - DODD JAMES C [GB], et al
- [A] DE 10356436 A1 20050714 - CLARIANT GMBH [DE]
- [A] WO 9213933 A1 19920820 - EXXON CHEMICAL PATENTS INC [US]
- [A] ABBOTT F P ET AL: "EVALUATION OF MARINE DIESEL ENGINE OIL WATER SEPARATION PROCEDURES", SPRING TECHNICAL CONFERENCE OF THE ASME INTERNAL COMBUSTIONENGINE DIVISION, XX, XX, vol. 11, 1 January 1900 (1900-01-01), pages 39 - 50, XP009040948
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2090642 A1 20090819; EP 2090642 B1 20120404; AT E552326 T1 20120415; AU 2009200452 A1 20090827; AU 2009200452 B2 20130307; CA 2653107 A1 20090808; CA 2653107 C 20160719; CN 101503646 A 20090812; CN 101503646 B 20150218; ES 2380884 T3 20120521; JP 2009185293 A 20090820; JP 5517469 B2 20140611; SG 155131 A1 20090930; US 2009203559 A1 20090813
DOCDB simple family (application)
EP 09151448 A 20090127; AT 09151448 T 20090127; AU 2009200452 A 20090206; CA 2653107 A 20090206; CN 200910007149 A 20090209; ES 09151448 T 20090127; JP 2009049874 A 20090206; SG 2009008616 A 20090206; US 2802108 A 20080208