Rechargeable battery
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 29, 2018
Issued Date -
N/A
app pub date -
Jun 29, 2016
filing date -
Nov 24, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rechargeable battery according to an exemplary embodiment may include: an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator and configured to be spirally wound; an insulating case to accommodate and electrically insulate the electrode assembly; a case to accommodate the insulating case; and a cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with an opening of the case, wherein the insulating case may include: an internal electrolyte injection opening corresponding to the electrolyte injection opening; a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; and a valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution.
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