Patent · US Expired

Traction drive fluid

US6242393A · kind A · utility

75Cited by
23References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1999
Grant dateJun 5, 2001
Priority date
Expiry dateApr 8, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10M2227/061
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A traction drive fluid comprises a tractant selected from the specific types of hydrocarbons, carboxylates and carbonate, optionally an effective amount of a base oil selected from a mineral oil and a synthetic oil and additives selected from a viscosity index improver, a ashless dispersant, a phosphorus-containing additive, a friction adjusting agent, a metallic detergent, an oxidation inhibitor, a polar additive, a corrosion inhibitor, a rubber swelling agent, a antifoamer and a colorant.

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