Global Patent Index - EP 1721957 A1

EP 1721957 A1 20061115 - GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT

Title (en)

GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT

Title (de)

SCHMIERFETTZUSAMMENSETZUNG FÜR GLEICHLAUFGELENK

Title (fr)

COMPOSITION DE GRAISSE POUR JOINT DE VITESSE CONSTANTE

Publication

EP 1721957 A1 20061115 (EN)

Application

EP 05719395 A 20050222

Priority

  • JP 2005002820 W 20050222
  • JP 2004052202 A 20040226

Abstract (en)

The grease composition for constant velocity joints of the invention is characterized by comprising a lubricating base oil, a thickener, carbon black with a mean particle size of not greater than 500 nm, and an organic molybdenum compound. A grease composition for constant velocity joints according to the invention can achieve a highly satisfactory balance between anti-flaking, anti-seizure and anti-wear without using lead compounds, and can sufficiently maintain these properties with long-term use.

IPC 8 full level

C10M 125/02 (2006.01); C10M 135/06 (2006.01); C10M 135/18 (2006.01); C10M 135/20 (2006.01); C10M 135/36 (2006.01); C10M 137/02 (2006.01); C10M 137/04 (2006.01); C10M 137/06 (2006.01); C10M 137/08 (2006.01); C10M 137/10 (2006.01); C10M 137/14 (2006.01); C10M 141/10 (2006.01); C10M 159/20 (2006.01); C10M 159/22 (2006.01); C10M 159/24 (2006.01); C10M 163/00 (2006.01); C10M 169/02 (2006.01); C10M 169/04 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 10/06 (2006.01); C10N 10/12 (2006.01); C10N 20/06 (2006.01); C10N 30/06 (2006.01); C10N 40/04 (2006.01); C10N 50/10 (2006.01)

CPC (source: EP US)

C10M 169/02 (2013.01 - EP US); C10M 2201/041 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2203/1065 (2013.01 - EP US); C10M 2207/126 (2013.01 - EP US); C10M 2207/1285 (2013.01 - EP US); C10M 2215/065 (2013.01 - EP US); C10M 2215/1026 (2013.01 - EP US); C10M 2215/16 (2013.01 - EP US); C10M 2219/02 (2013.01 - EP US); C10M 2219/022 (2013.01 - EP US); C10M 2219/024 (2013.01 - EP US); C10M 2219/068 (2013.01 - EP US); C10M 2221/041 (2013.01 - EP US); C10M 2223/041 (2013.01 - EP US); C10M 2223/042 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2010/12 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2020/06 (2013.01 - EP US); C10N 2040/046 (2020.05 - EP US)

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1721957 A1 20061115; EP 1721957 A4 20100421; EP 1721957 B1 20130410; JP 2005239898 A 20050908; JP 4520756 B2 20100811; US 2007179066 A1 20070802; WO 2005083043 A1 20050909

DOCDB simple family (application)

EP 05719395 A 20050222; JP 2004052202 A 20040226; JP 2005002820 W 20050222; US 59077505 A 20050222