Patent · US Active

Conductive lubricant composition

US8293693B2 · kind B2 · utility

3Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2004
Grant dateOct 23, 2012
Priority date
Expiry dateJun 13, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a conductive lubricant composition, characterized in that the composition contains a lubricating base oil (A) other than a silicone oil, and a non-metallic antistatic agent (B), and exhibits a kinematic viscosity of 25 mm2/s or less at 40° C., a viscosity index of 100 or higher, a flash point of 150° C. or higher, and a volume resistivity of 1×1010Ω·cm or less at 25° C.The invention also provides a bearing oil formed from the lubricant composition.

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