EP 1437396 A4 20090812 - LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
Title (en)
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
Title (de)
SCHMIERÖLZUSAMMENSETZUNG FÜR BRENNKRAFTMASCHINEN
Title (fr)
COMPOSITION LUBRIFIANTE POUR MOTEUR A COMBUSTION INTERNE
Publication
Application
Priority
- JP 0209124 W 20020906
- JP 2001286865 A 20010920
- JP 2002114713 A 20020417
Abstract (en)
[origin: EP1437396A1] A lubricating oil comprises a mineral and/or synthetic base oil containing: (a) ash-free succinimide dispersant; (b) metallic detergent; (c) zinc (sec-alkyl)dithiophosphate; and (d) ash-free phosphorus compound as antiwear agent. The content of sulfated ashes derived from metal elements in the composition is 0.3-1.0 wt.%. A lubricating oil comprises a mineral and/or synthetic base oil containing (wt.%): (a) 0.08-0.40 % (based on nitrogen content) ash-free succinimide dispersant; (b) 0.06-0.22 % (based on metal content) metallic detergent; (c) 0.04-0.08 % (based on phosphorus content) zinc (sec-alkyl)dithiophosphate; and (d) 0.01-0.04 % (based on phosphorus content) ash-free phosphorus compound as antiwear agent. The content of sulfated ashes derived from metal elements in the composition is 0.3-1.0 wt.%.
IPC 8 full level
C10M 163/00 (2006.01); C10M 101/02 (2006.01); C10M 105/04 (2006.01); C10M 133/16 (2006.01); C10M 133/56 (2006.01); C10M 137/02 (2006.01); C10M 137/04 (2006.01); C10M 137/10 (2006.01); C10M 159/20 (2006.01); C10M 159/22 (2006.01); C10M 167/00 (2006.01); C10M 169/04 (2006.01); C10N 10/04 (2006.01); C10N 30/04 (2006.01); C10N 30/08 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 163/00 (2013.01 - EP US); C10M 167/00 (2013.01 - EP US); C10M 169/045 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2207/026 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2209/084 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/08 (2013.01 - EP US); C10M 2215/086 (2013.01 - EP US); C10M 2215/24 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10M 2223/04 (2013.01 - EP US); C10M 2223/043 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10M 2223/049 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/10 (2013.01 - EP US); C10N 2030/45 (2020.05 - EP US); C10N 2030/50 (2020.05 - EP US); C10N 2040/252 (2020.05 - EP US); C10N 2040/253 (2020.05 - EP US); C10N 2040/255 (2020.05 - EP US); C10N 2060/14 (2013.01 - EP US)
Citation (search report)
- [XY] EP 0407124 A1 19910109 - TONEN CORP [JP]
- [X] JP 2000319682 A 20001121 - TONEN CORP
- [X] EP 0686689 A2 19951213 - NIPPON OIL CO LTD [JP]
- [Y] US 5744430 A 19980428 - INOUE KIYOSHI [JP], et al & EP 1203806 A1 20020508 - TONEN CORP [JP] & JP H08302378 A 19961119 - NIPPON OIL CO LTD
- See references of WO 03027216A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1437396 A1 20040714; EP 1437396 A4 20090812; EP 1437396 B1 20120201; CN 1322103 C 20070620; CN 1556846 A 20041222; JP 2003165992 A 20030610; JP 4185307 B2 20081126; US 2004176260 A1 20040909; WO 03027216 A1 20030403
DOCDB simple family (application)
EP 02799462 A 20020906; CN 02818374 A 20020906; JP 0209124 W 20020906; JP 2002114713 A 20020417; US 80094904 A 20040315