A battery is provided. The battery includes a wound electrode body including a positive electrode, a negative electrode, and a separator interposed therebetween. In an inner circumferential part of the wound electrode body, an insulator is configured to cover at least a partial surface of the separator or a negative electrode collector surface surrounding a first space. The positive electrode or a positive electrode collector is absent in the first space surrounded by the negative electrode collector.
Battery, battery pack, electronic device, electromotive vehicle, power storage device, and electric power system
19.03.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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