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Patent Searching and Data


Title:
BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/213597
Kind Code:
A1
Abstract:
A battery is provided with an electrode group and a polygonal outer housing which accommodates the electrode group and has a cylindrical side wall section, a bottom section which is connected to bottom edge in the Z-direction of the side wall section, and an open section provided to a top edge. An inner surface of the bottom section of the outer housing has an inclined section which is inclined relative to the plane orthogonal to the Z-direction. The electrode group is in thermal contact with the inclined section. The bottom section may have a protrusion section which protrudes inward from the Z-direction of the outer housing, and the inclined section may be formed on the protrusion section.

Inventors:
GOTOU TOSHIYA
KITAMURA TOSHIYASU
TAJIMA MITSUTOSHI
Application Number:
PCT/JP2020/016396
Publication Date:
October 22, 2020
Filing Date:
April 14, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M2/02; H01M10/058
Domestic Patent References:
WO2014109034A12014-07-17
Foreign References:
JP2016171020A2016-09-23
JPS6231368U1987-02-25
JP2015049959A2015-03-16
JP2014157803A2014-08-28
JP2006324239A2006-11-30
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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