Patent · US Expired

Self-lubricating bearing and coating

US6180574A · kind A · utility

29Cited by
22References
55Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2000
Grant dateJan 30, 2001
Priority date
Expiry dateMay 16, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C17/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A self-lubricating coating is provided which includes a mixture of a curable acrylate composition including a dipentaerythritol pentaacylate and a solid lubricant, such as polytetraflourethylenr. The curable acrylate composition may also include triethylene glycol dimethacrylate. An aramid pulp may also be added to the coating mixture. Also disclosed is a method of manufacturing the coating, and a self-lubricating bearing having the coating disposed on its surface.

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