Battery pack

US8945748B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8945748-B2
Application numberUS-57028505-A
CountryUS
Kind codeB2
Filing dateJul 1, 2005
Priority dateSep 10, 2004
Publication dateFeb 3, 2015
Grant dateFeb 3, 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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention relates to a battery pack ( 2 ) for supplying an electrical appliance or an electromobile, especially a power tool, with power. Said battery pack comprises a plurality of battery cells ( 4 ) and at least one heat compensation element ( 18 ) interposed between neighboring battery cells ( 4 ). The invention is characterized in that the heat compensation element ( 18 ) consists of a plastic material.

First claim

Opening claim text (preview).

The invention claimed is: 1. A battery pack for supplying current to an electric device, comprising: a plurality of battery cells; and at least one heat equalization element, located in an interstice between adjacent ones of the plurality of battery cells; wherein the at least one heat equalization element includes a plastic material having a thermal conductivity which is in the range of the maximum internal thermal conductivity of the plurality of battery cells, wherein the…

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Frequently asked questions

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What does patent US8945748B2 cover?
The invention relates to a battery pack ( 2 ) for supplying an electrical appliance or an electromobile, especially a power tool, with power. Said battery pack comprises a plurality of battery cells ( 4 ) and at least one heat compensation element ( 18 ) interposed between neighboring battery cells ( 4 ). The invention is characterized in that the heat compensation element ( 18 ) consists of a …
Who is the assignee on this patent?
Rejman Marcin, Matthias Wolf, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification H01M10/5008. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 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).