Patent · US Expired

Foil bearing rubbing surface coating application methods

US4435839A · kind A · utility

26Cited by
4References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1982
Grant dateMar 6, 1984
Priority date
Expiry dateSep 21, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49702
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A specially designed method is used to apply a graphite fluoride (CFx)-polyimide binder dry lubricant coating to the rubbing contact surface of a foil element used in a high speed gas foil bearing.

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