Patent · US Expired

Sealing ring

US4554084A · kind A · utility

8Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1983
Grant dateNov 19, 1985
Priority date
Expiry dateNov 28, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/936
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A sealing ring having at least one jacket face serving as slide face, the ring comprising pressed together fiber materials and slide materials, with the ring containing as a third component up to 10 parts by weight of such finely dispersed additives which chemically react with the fibers under the pressure and/or the development of heat resulting from friction stresses.

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