Battery having a cover and a degassing channel system sealed with annular projections and sealing elements
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 17, 2009
Issued Date -
N/A
app pub date -
Jul 24, 2007
filing date -
May 10, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery includes a housing having a plurality of cell vessels and a plurality of positive and negative electrode plates provided within the cell vessels. The battery also includes a lower cover configured to close the cell vessels with a seal, the lower cover having openings for the cell vessels. The battery further includes a degassing channel system which is coupled to the lower cover by at least one member, the openings of the lower cover opening into the degassing channel system. Annular projections are integrally formed on each of the openings of the lower cover adjacent to the lower cover, and the at least one member is configured to couple the degassing channel system to the lower cover such that the projections seal the openings to the degassing channel system by surface pressure.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully