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US 2023/0416633 A1Published application
Grease composition for constant-velocity joints
AssigneesKyodo Yushi Co., Ltd., GKN Driveline International GmbH
InventorsTadaaki KONNO, Tomohiko YAMAGUCHI, Jisheng E, Christoph LINDLAHR, Joachim WETTE, Tomio SEKI
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Abstract
The present invention provides a grease composition for constant-velocity joints comprising (a) a base oil, (b) a diurea thickener, (c) molybdenum dithiocarbamate, (d) molybdenum dithiophosphate, (e) overbased calcium sulfonate, and (f) neutral zinc sulfonate. The composition of the present invention is excellent in durability at high temperature and vibration suppression.
Claims9
A grease composition for constant-velocity joints comprising:
- (a) a base oil;
- (b) a diurea thickener;
- (c) molybdenum dithiocarbamate;
- (d) molybdenum dithiophosphate;
- (e) overbased calcium sulfonate;
- and
- (f) neutral zinc sulfonate.
4 more elements
Dependencies are inferred from the claim text.