Title:
SEALED BATTERY
Document Type and Number:
WIPO Patent Application WO/2013/094207
Kind Code:
A1
Abstract:
A sealed secondary battery wherein an electric power generating element is contained in a battery case together with an electrolyte. A battery case (5) is caulked at a sealing part (5b) of the battery case (5) with use of a sealing plate (10). If T1 (mm) is the thickness of the sealing part (5b) of the battery case (5) and T2 (mm) is the thickness of a side wall (5c) of the battery case (5), T1 and T2 satisfy the following relational expressions (1) and (2).
T2 ≥ 0.85T1 + 0.06 (1)
0.15 ≤ T1 ≤ 0.30 (2)
Inventors:
MIYATA KYOSUKE
INOUE KOKI
INOUE KOKI
Application Number:
PCT/JP2012/008157
Publication Date:
June 27, 2013
Filing Date:
December 20, 2012
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01M4/505; H01M4/525; H01M10/052; H01M50/169
Domestic Patent References:
| WO2006134684A1 | 2006-12-21 |
Foreign References:
| JP2003109554A | 2003-04-11 | |||
| JPH06333548A | 1994-12-02 | |||
| JPH09237631A | 1997-09-09 | |||
| JP2007234305A | 2007-09-13 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Download PDF:
Claims:
Previous Patent: HEAT AND MASS EXCHANGER FOR LIQUID DESICCANT AIR CONDITIONERS
Next Patent: VIBRATION-TYPE ANGULAR VELOCITY SENSOR
Next Patent: VIBRATION-TYPE ANGULAR VELOCITY SENSOR