Title:
BATTERY INTERNAL SHORT-CIRCUIT EVALUATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/082502
Kind Code:
A1
Abstract:
A device for evaluating the internal short-circuit of a battery. Provided is the device capable of, after consideration of a pressure applied to an electrode group, evaluating whether or not the internal short-circuit has occurred in the electrode group.
The internal short-circuit evaluating device according to one embodiment is provided with at least a presser for pressing at least a predetermined position on the surface of the electrode group and a short-circuiter to be pressed onto the predetermined position, the presser and the short-circuiter being independently operable. The internal short-circuit evaluating device according to another embodiment is provided with a presser integrated with a short-circuiter.
Inventors:
NISHINO HAJIME
FUJIKAWA MASATO
SHIMADA MIKINARI
FUJIKAWA MASATO
SHIMADA MIKINARI
Application Number:
PCT/JP2010/000231
Publication Date:
July 22, 2010
Filing Date:
January 18, 2010
Export Citation:
Assignee:
PANASONIC CORP (JP)
NISHINO HAJIME
FUJIKAWA MASATO
SHIMADA MIKINARI
NISHINO HAJIME
FUJIKAWA MASATO
SHIMADA MIKINARI
International Classes:
H01M10/42; G01R31/36; H01M50/574
Domestic Patent References:
| WO2008072456A1 | 2008-06-19 |
Attorney, Agent or Firm:
ISHII, Kazuo et al. (JP)
Kazuo Ishii (JP)
Kazuo Ishii (JP)
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