Patent · US Expired

Dielectric gasket

US6402159B1 · kind B1 · utility

30Cited by
11References
37Claims
0Family size

Inventor

Key dates

Filing dateMay 18, 2000
Grant dateJun 11, 2002
Priority date
Expiry dateMay 18, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L25/026
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A dielectric gasket (10) includes an outer annular disk (50) and an inner annular disk (56) both formed, at least in part, from electrically non-conducting materials. A seal (54) is disposed between an inside diameter (58) of the outer annular disk (50) and an outside diameter (62) of the inner annular disk (56). The outer annular disk (50), the inner annular disk (56), and the seal (54) operate to form an insulating barrier of electrically non-conducting material between adjacent pipe flanges (12, 14).

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