Title:
GREASE COMPOSITION FOR CONSTANT-VELOCITY JOINT AND CONSTANT-VELOCITY JOINT
Document Type and Number:
Japanese Patent JP2009270058
Kind Code:
A
Abstract:
To provide a grease composition for improving the durability and temperature-rise-suppressive tendency of a constant-velocity joint and reducing low-temperature rotating torque, and to provide such a constant-velocity joint in which the grease composition is sealed.
The grease composition for the constant-velocity joint comprises the following components (a) to (e): (a) a base oil containing synthetic oil; (b) a thickening agent, (c) zinc dithiophosphate; (d) molybdenum sulfurized dialkyl dithiocarbamate; and (e) zinc dialkyldithiocarbamate.
Inventors:
TANIMURA AKIRA
KONDO SHINYA
TAKABE SHINICHI
KONOMOTO TAKEMI
KONDO SHINYA
TAKABE SHINICHI
KONOMOTO TAKEMI
Application Number:
JP2008123671A
Publication Date:
November 19, 2009
Filing Date:
May 09, 2008
Export Citation:
Assignee:
KYODO YUSHI
NTN TOYO BEARING CO LTD
NTN TOYO BEARING CO LTD
International Classes:
C10M169/04; C10M105/32; C10M107/02; C10M115/08; C10M125/22; C10M135/18; C10M137/10; F16D3/20; C10N10/02; C10N10/12; C10N30/00; C10N30/08; C10N40/04; C10N50/10
Domestic Patent References:
| JPH0987649A | 1997-03-31 | |||
| JP2001520301A | 2001-10-30 | |||
| JP2007138110A | 2007-06-07 | |||
| JPH11131082A | 1999-05-18 |
Foreign References:
| WO2008007671A1 | 2008-01-17 | |||
| WO2005078053A1 | 2005-08-25 |
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama