EP 1231256 A3 20030514 - Automatic transmission lubricant composition with improved anti-wear properties
Title (en)
Automatic transmission lubricant composition with improved anti-wear properties
Title (de)
Schmiermittelzusammensetzung für automatische Getriebe mit verbesserten Verschleissschutzeigenschaften
Title (fr)
Lubricating composition pour boîte automatique améliorant les propriétés anti-usure
Publication
Application
Priority
US 78099801 A 20010209
Abstract (en)
[origin: EP1231256A2] Automatic transmission fluids are described which contain at least 0.05 weight percent of a dialkyl thiadiazole and sulfurized fat, sulfurized fatty acid, sulfurized fatty acid ester, up to about 0.15 weight % of a metal-containing detergent, and/or a mixture thereof. The transmission fluids according to the present invention exhibit improved anti-wear and extreme pressure performance.
IPC 1-7
IPC 8 full level
C10M 169/04 (2006.01); C10M 101/02 (2006.01); C10M 133/12 (2006.01); C10M 135/02 (2006.01); C10M 135/06 (2006.01); C10M 135/36 (2006.01); C10M 137/00 (2006.01); C10M 139/00 (2006.01); C10M 141/08 (2006.01); C10M 145/14 (2006.01); C10M 159/20 (2006.01); C10M 159/22 (2006.01); C10M 159/24 (2006.01); C10M 161/00 (2006.01); C10M 163/00 (2006.01); C10M 167/00 (2006.01); C10N 40/04 (2006.01)
CPC (source: EP US)
C10M 141/08 (2013.01 - EP US); C10M 161/00 (2013.01 - EP US); C10M 163/00 (2013.01 - EP US); C10M 167/00 (2013.01 - EP US)
Citation (search report)
- [X] EP 0480644 A1 19920415 - ETHYL PETROLEUM ADDITIVES INC [US]
- [X] EP 0855437 A1 19980729 - TONEN CORP [JP]
- [X] US 5360565 A 19941101 - JUNGA ANTHONY G [US]
- [X] EP 0747467 A1 19961211 - LUBRIZOL CORP [US]
- [A] US 5578558 A 19961126 - MUELLER GERHARD [DE], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1231256 A2 20020814; EP 1231256 A3 20030514; JP 2002275490 A 20020925; US 2002151443 A1 20021017
DOCDB simple family (application)
EP 02250882 A 20020208; JP 2002026902 A 20020204; US 78099801 A 20010209