Patent · US Active

Spiral wound gasket

US10591063B2 · kind B2 · utility

1Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2018
Grant dateMar 17, 2020
Priority date
Expiry dateJun 29, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L23/18
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Provided is a spiral wound gasket that has improved conformability and that is capable of exhibiting sufficient sealability for flanges provided at joints, irrespective of the state of a gap between the flanges. The present invention provides a spiral wound gasket in which a laminate of a hoop member made of metal and a filler member is wound and integrated so as to have an opening at the center, where a bending angle constituting the bent portion is α (°), and a radius of curvature of the bent portion is r (mm).

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