Blowout multilayer film seal assembly for galvanic cells

Chemistry: electrical current producing apparatus – product – and – Means externally releasing internal gas pressure from closed... – Blowout type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

429174, H01M 212

Patent

active

052485684

ABSTRACT:
A multilayer film seal for use in galvanic cells, such as alkaline cells, comprising an organic polymeric seal member, such as polypropylene, having a base with at least one opening and a multilayer plastic film, such as polypropylene, disposed onto and secured to the base and wherein the pressure required to burst the multilayer plastic film is no grater than 120% of the pressure required to burst a single layer of the same material as, and having one half the thickness of, the multilayer plastic film.

REFERENCES:
patent: 2922833 (1960-01-01), Philipp
patent: 3920475 (1975-11-01), Nabiullin et al.
patent: 4581304 (1986-04-01), Beatty et al.
patent: 4774155 (1988-09-01), Nientiedt et al.
patent: 5051323 (1991-09-01), Murphy et al.
patent: 5079106 (1992-01-01), Urry
CEGASA International-"Engineering Manual-GEGASA Air-Alkaline Batteries with Self-Recharging Feature", J.C.L. Zigor Corporation, pp. 1-18, Copyright 1984, "The CEGasa Air-Alkaline Battery".

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Blowout multilayer film seal assembly for galvanic cells does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Blowout multilayer film seal assembly for galvanic cells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blowout multilayer film seal assembly for galvanic cells will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2190127

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.