US Patent Application 18202293. COMPOSITE SEPARATOR, ELECTROCHEMICAL ENERGY STORAGE APPARATUS, AND ELECTRICAL APPARATUS simplified abstract

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COMPOSITE SEPARATOR, ELECTROCHEMICAL ENERGY STORAGE APPARATUS, AND ELECTRICAL APPARATUS

Organization Name

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED


Inventor(s)

Manman Wang of Ningde (CN)


Xiaoming Ge of Ningde (CN)


COMPOSITE SEPARATOR, ELECTROCHEMICAL ENERGY STORAGE APPARATUS, AND ELECTRICAL APPARATUS - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18202293 Titled 'COMPOSITE SEPARATOR, ELECTROCHEMICAL ENERGY STORAGE APPARATUS, AND ELECTRICAL APPARATUS'

Simplified Explanation

The present application describes a composite separator for electrochemical energy storage devices. The separator consists of two base films with an anode protection layer in between. This layer is designed to capture transition metal ions and prevent them from damaging the anode. The arrangement of the anode protection layer ensures that it remains intact and effective even after prolonged use of the energy storage device. This improves the overall performance and application of the device.


Original Abstract Submitted

The present application provides a composite separator, an electrochemical energy storage apparatus, and an electrical apparatus. The composite separator provided in a first aspect of the present application may comprise: a first base film and a second base film; and an anode protection layer located between the first base film and the second base film in a thickness direction of the composite separator, for capturing transition metal ions. The anode protection layer for capturing transition metal ions may be arranged between the first base film and the second base film to prevent the anode protection layer from falling off from an outer surface of the base films during prolonged use, so that the anode protection layer can have more stable anode protection effects in prolonged use of the electrochemical energy storage apparatus, and improve the application performance of the electrochemical energy storage apparatus.