Patent · US Expired

Seal for filter element

US6652615B2 · kind B2 · utility

10Cited by
23References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2001
Grant dateNov 25, 2003
Priority date
Expiry dateDec 18, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/05
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved seal and method of making is disclosed for sealing a filter element to a filter mounting. The improved seal comprises a bonding pad formed from a sintered matrix of randomly oriented metallic fiber. The bonding pad is disposed between the filter element and the filter mounting A mechanical fastener coacts between the filter element and the filter mounting for compressing the bonding pad to provide a seal between the filter element and the filter mounting. The bonding pad may be heated to create a frangible seal.

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