The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 06, 2022

Filed:

Dec. 13, 2017
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Akira Takano, Osaka, JP;

Hiroshi Takata, Hyogo, JP;

Keisuke Shimizu, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/35 (2021.01); H01M 10/613 (2014.01); H01M 50/30 (2021.01); H01M 50/367 (2021.01); H01M 50/284 (2021.01); H01M 10/6566 (2014.01); H01M 50/20 (2021.01); H01M 50/342 (2021.01);
U.S. Cl.
CPC ...
H01M 50/35 (2021.01); H01M 10/613 (2015.04); H01M 10/6566 (2015.04); H01M 50/20 (2021.01); H01M 50/284 (2021.01); H01M 50/30 (2021.01); H01M 50/342 (2021.01); H01M 50/367 (2021.01); H01M 2200/20 (2013.01);
Abstract

A battery module includes a partition wall to separate an upper space from a lower space, a first plate that defines the upper space together with the partition wall, and a second plate that is disposed above the first plate such that a gap is left between the first and second plates. A case has an opening that is formed to let the gap communicate with an outside of the case. The first plate has a through hole through which the upper space and the gap communicate. The battery module further includes a through path passing through the partition wall and each of the plates to let the lower space communicate with a space above the second plate. The upper space and the gap constitute an exhaust duct, while the lower space and a top space constitute a cooling duct.


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