Patent · US Expired

Intercalatd graphite gaskets and pressure seals

US4799956A · kind A · utility

35Cited by
4References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 17, 1987
Grant dateJan 24, 1989
Priority date
Expiry dateFeb 17, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/3496
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A gasket or other sealing member containing intercalated graphite exhibits improved strength and safety properties and simplified manufacture. Such a gasket may be formed by filling a mold of the appropriate shape with intercalated graphite powder and applying sufficient pressure and heat to produce a coherent mass. The properties of an intercalated graphite gasket may be further improved by incorporating metal reinforcement, metal powders, organic polymers ceramic powders or even exfoliated graphite into the intercalated graphite gasket.

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