Dry path gas venting seal

Details Dry path gas venting seal Dry path gas venting seal

1983-03-31

1984-04-10

Lefevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

Elastic, resilient or spring biasing valve means

429 82, 429173, 429174, 429185, 296232, H01M 212

Patent

active

044421842

ABSTRACT:
A galvanic cell having a plastic closure member having a resiliently deformable peripheral annular flange defined by an annular groove having an inner upstanding wall, a base, and an outer upstanding wall in the upper surface of said closure member, said flange defining an annular notch forming a venting lip and a sealing lip, and said closure member defining at least one aperture extending through the base of said annular groove, said closure member being compressed such that the venting lip is positioned over the annular groove to form a closed groove; said closure operable such that internal pressure in the cell is released by the momentary deflection of the venting lip.

REFERENCES:
patent: 3802923 (1974-04-01), Spanur
patent: 4020241 (1977-04-01), Heinz, Jr.
patent: 4056659 (1977-11-01), Spanur et al.
patent: 4063902 (1977-12-01), Heinz, Jr.
patent: 4079172 (1978-03-01), Potts et al.
patent: 4146681 (1979-03-01), Spanur

Affiliated with

Also associated with

Rating

Dry path gas venting seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dry path gas venting seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dry path gas venting seal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-893194