Patent · US Expired

Penetration plug for pressure vessels

US5235138A · kind A · utility

28Cited by
8References
8Claims
0Family size

Inventors

Key dates

Filing dateJun 24, 1991
Grant dateAug 10, 1993
Priority date
Expiry dateJun 24, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L5/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A first resilient wall having an opening to the outer diameter of the wall for a line through the first wall is squeezed by a second wall having an opening for a line through the second wall, and a third wall and insert. The insert is nested in the third wall. The third wall and insert form between them an opening for passing a line between them, the opening in the third wall being large enough to pass through a termination of the line that is larger in diameter than the line. Material of the squeezed first wall is displaced against the line and against an inner wall of a hole in which the plug is mounted.

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