Patent · US Expired

Radial seal for an electrochemical cell and method of making same

US5080984A · kind A · utility

8Cited by
20References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1985
Grant dateJan 14, 1992
Priority date
Expiry dateMar 29, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrochemical cell and method of making same are provided wherein the electrochemical cell includes a radial sealing function effected by the combination of a seal comprised of an amorphous polymer and a cell container wall having a stiffening rib on one axial side of the seal and a lip on the other side of the seal wherein the rib and the lip eliminate springback of the container wall upon removal of the external radial force establishing the compressive sealing forces.

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