Cold flow sealing vent

Details Cold flow sealing vent Cold flow sealing vent

1998-02-24

2000-11-07

Chaney, Carol

Chemistry: electrical current producing apparatus, product, and

Having specified venting, feeding or circulation structure

429 82, H01M 212

Patent

active

061434388

ABSTRACT:
An improved vent cap system for use in an electrochemical battery is provided which includes a ring flange for forming a ring seal between the vent cap assembly and the fill tube. When the vent cap assembly is positioned in the battery housing, the ring flange and the fill tube deform to create a seal therebetween to provide a fluid tight seal.

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patent: 5217823 (1993-06-01), Geibl et al.
patent: 5284720 (1994-02-01), Thuerk et al.
patent: 5702841 (1997-12-01), Thomas et al.

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