Rechargeable battery cell and battery

US8993140B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8993140-B2
Application numberUS-201113805100-A
CountryUS
Kind codeB2
Filing dateJun 9, 2011
Priority dateJun 18, 2010
Publication dateMar 31, 2015
Grant dateMar 31, 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 rechargeable battery cell has at least one energy-optimized cell unit and at least one power-optimized cell unit. The power-optimized cell unit is configured in such a way that it can be used to generate a higher power than with the energy-optimized cell unit. The energy-optimized cell unit is configured in such a way that it can be used to store a higher quantity of energy per volume of the energy-optimized cell unit and/or per mass of the energy-optimized cell unit than with the power-optimized cell unit. The at least one energy-optimized cell unit and the at least one power-optimized cell unit are arranged in a common cell housing.

First claim

Opening claim text (preview).

The invention claimed is: 1. A rechargeable battery cell, comprising: at least one energy-optimized cell unit having at least two electrodes with active materials and a separator disposed between said electrodes of said at least one energy-optimized cell unit; at least one power-optimized cell unit, said power-optimized cell unit configured such that a higher level of power can be generated with said power-optimized cell unit than with said energy-optimized cell unit and said ene…

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What does patent US8993140B2 cover?
A rechargeable battery cell has at least one energy-optimized cell unit and at least one power-optimized cell unit. The power-optimized cell unit is configured in such a way that it can be used to generate a higher power than with the energy-optimized cell unit. The energy-optimized cell unit is configured in such a way that it can be used to store a higher quantity of energy per volume of the …
Who is the assignee on this patent?
Schiemann Michael, Birke Peter, Patzelt Carsten, and 3 more
What technology area does this patent fall under?
Primary CPC classification H01M10/0413. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 31 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).