Back to results
US 2006/0154831 A1Published application
Lubricating grease composition for receleration gear and electric power steering
AssigneeNsk Ltd.
InventorToshiyuki Iwano
Life of this patent
Estimating the term…
Abstract
For lubrication of a reduction gear, at least a Ca sulfonate additive is added to a lubricating grease made by an urea compound as a thickener and a synthetic hydrocarbon oil as a base oil.
Claims17
1-4. (canceled)
A lubricating grease composition,
- wherein, for lubrication of a structure comprising a metal member and a resin member, at least a Ca sulfonate additive is added to a lubricating grease made by an urea compound as a thickener and a synthetic hydrocarbon oil as a base oil.
An electric power steering apparatus,
- wherein, for lubrication of a structure comprising a metal member and a resin member, a lubricating grease composition obtained by adding at least a Ca sulfonate additive to a lubricating grease made by an urea compound as a thickener and a synthetic hydrocarbon oil as a base oil is used.
Dependencies are inferred from the claim text.