Patent · US Expired

Grease composition for steering of motorcars

US6444621B1 · kind B1 · utility

13Cited by
7References
13Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 16, 2000
Grant dateSep 3, 2002
Priority date
Expiry dateAug 16, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/046
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A grease composition for steering of motorcars which comprises the following components (a) to (f): (a) a thickening agent; (b) a base oil having a pour point of not higher that −40° C.; (c) an organic molybdenum compound; (d) melamine cyanurate; (e) polytetrafluoroethylene; and (f) molybdenum disulfide. The grease composition has load resistance, or seizure-preventing ability and wear-reducing ability high enough to use the grease under severe lubricating conditions, and can impart, to the steering of motorcars, excellent operability at a low temperature.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.