Battery pack with cooling passage

US9166262B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9166262-B2
Application numberUS-201113238411-A
CountryUS
Kind codeB2
Filing dateSep 21, 2011
Priority dateSep 21, 2010
Publication dateOct 20, 2015
Grant dateOct 20, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A battery pack includes battery modules each having a battery cell and a battery case housing the battery cell therein. The battery modules are stacked in a stacking direction so that a cooling passage for allowing a cooling medium to flow is defined between opposed surfaces of adjacent battery cases. One of the opposed surfaces has first ribs projecting toward the other of the opposed surfaces and extending parallel to each other along the one. The other of the opposed surfaces has second ribs projecting toward the one of the opposed surfaces and extending parallel to each other along the other. In the cooling passage, the first ribs and the second ribs intersect each other and end portions of the first ribs and end portions of the second ribs are in contact with each other in the stacking direction.

First claim

Opening claim text (preview).

What is claimed is: 1. A battery pack comprising a plurality of battery modules each including a battery cell and a battery case housing the battery cell therein, the plurality of battery modules being electrically connected to each other and stacked in a stacking direction so that a cooling passage for allowing a cooling medium to flow is defined between opposed surfaces of adjacent battery cases, wherein one of the opposed surfaces has a plurality of first ribs projecting toward…

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What does patent US9166262B2 cover?
A battery pack includes battery modules each having a battery cell and a battery case housing the battery cell therein. The battery modules are stacked in a stacking direction so that a cooling passage for allowing a cooling medium to flow is defined between opposed surfaces of adjacent battery cases. One of the opposed surfaces has first ribs projecting toward the other of the opposed surfaces…
Who is the assignee on this patent?
Souki Takahiro, Kameoka Teruhiko, Yamada Manabu, and 5 more
What technology area does this patent fall under?
Primary CPC classification H01M10/613. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).