Sealed Battery Cell
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 28, 2011
app pub date -
Jan 25, 2011
filing date -
Jan 28, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sealed battery cell includes: a coiled electrode group comprising a positive electrode, a negative electrode, and a separator wound around a winding core; a cylindrical battery cell container having an open end and a bottom surface, that contains the coiled electrode group; and a sealed cover swaged in the open end of the battery cell container, which seals the open end; wherein the winding core is squeezed between the bottom surface of the battery cell container and the sealed cover, the bottom surface of the battery cell container being elastically deformed outwards in the axial direction.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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