Global Patent Index - EP 2154229 B1

EP 2154229 B1 20190102 - Calcium/lithium complex greases, capsuled constant velocity joint containing such lubricant greases, use of same and method for producing same

Title (en)

Calcium/lithium complex greases, capsuled constant velocity joint containing such lubricant greases, use of same and method for producing same

Title (de)

Calcium/Lithium -Komplexfette, gekapseltes Gleichlaufgelenk enthaltend derartige Schmierfette, deren Verwendung und Verfahren zu deren Herstellung

Title (fr)

Graisses complexes de calcium/lithium, joints de transmission homocinétiques encapsulés comprenant de telles graisses de lubrification, leur utilisation et leur procédé de fabrication

Publication

EP 2154229 B1 20190102 (DE)

Application

EP 09009621 A 20090724

Priority

DE 102008034959 A 20080725

Abstract (en)

[origin: EP2154229A2] Calcium/lithium-complex grease-composition (I) comprises: at least base oil; at least one additive; at least one thickener, where the thickener is a complex soap containing a calcium/lithium soap and at least one complexing agent; and excessive calcium hydroxide, where the composition has a calcium to lithium molar ratio of 1-5 to 1. An independent claim is included for a constant velocity joints having an encapsulation in a lubrication point, where the encapsulation comprises a thermoplastic elastomer comprising ester bonds or (I).

IPC 8 full level

C10M 117/02 (2006.01); C07C 51/41 (2006.01); C10M 117/04 (2006.01); C10M 117/06 (2006.01); C10M 121/04 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 40/04 (2006.01); C10N 50/10 (2006.01)

CPC (source: EP US)

C10M 117/02 (2013.01 - EP US); C10M 117/04 (2013.01 - EP US); C10M 117/06 (2013.01 - EP US); C10M 121/04 (2013.01 - EP US); C10M 2201/0856 (2013.01 - EP US); C10M 2201/0876 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2203/1065 (2013.01 - EP US); C10M 2207/1225 (2013.01 - EP US); C10M 2207/1236 (2013.01 - EP US); C10M 2207/1265 (2013.01 - EP US); C10M 2207/1276 (2013.01 - EP US); C10M 2207/1285 (2013.01 - EP US); C10M 2207/2613 (2013.01 - EP US); C10N 2010/02 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2030/36 (2020.05 - EP US); C10N 2030/68 (2020.05 - EP US); C10N 2040/046 (2020.05 - EP US); C10N 2050/10 (2013.01 - EP US)

Citation (examination)

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 SM TR

DOCDB simple family (publication)

EP 2154229 A2 20100217; EP 2154229 A3 20110907; EP 2154229 B1 20190102; DE 102008034959 A1 20100128; DK 2154229 T3 20190415; ES 2716229 T3 20190611; HR P20190536 T1 20190531; HU E043744 T2 20190930; PL 2154229 T3 20190830; PT 2154229 T 20190424; SI 2154229 T1 20190628; TR 201903469 T4 20190422; US 2010048436 A1 20100225; US 8603958 B2 20131210

DOCDB simple family (application)

EP 09009621 A 20090724; DE 102008034959 A 20080725; DK 09009621 T 20090724; ES 09009621 T 20090724; HR P20190536 T 20190319; HU E09009621 A 20090724; PL 09009621 T 20090724; PT 09009621 T 20090724; SI 200931944 T 20090724; TR 201903469 T 20090724; US 50926209 A 20090724