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US Patent 8993140 Rechargeable battery cell and battery

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8993140
Date of Patent
March 31, 2015
Patent Application Number
13805100
Date Filed
June 9, 2011
Patent Citations Received
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US Patent 11990592 Battery, apparatus using battery, and manufacturing method and manufacturing device of battery
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0
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US Patent 12002984 Battery, apparatus, and preparation method and preparation apparatus of battery
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US Patent 12132217 Battery module, battery pack, apparatus, and method and device for manufacturing battery module
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US Patent 12113162 Battery comprising first-type battery cell group and second-type battery cell group which are connected in series, apparatus, and method and device for manufacturing battery
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US Patent 11894573 Battery, apparatus, and preparation method and preparation apparatus of battery
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Patent Primary Examiner
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Cynthia H Kelly
Patent abstract

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.

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