Patents by Inventor Zhengzhong Lyu

Zhengzhong Lyu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Battery sealing device with polar rod having large and small ends
    Patent number: 10637037
    Abstract: A battery sealing device, including an upper pressing member, a polar rod, a battery cover plate, and a sealing member. The polar rod includes polar rod large and small ends, and a polar rod connecting plate. The upper pressing member includes an upper pressing through hole matched with the periphery of the polar rod large end. The battery cover plate includes a cover plate through hole; the polar rod large end penetrates through the upper pressing through hole and the cover plate through hole; the upper pressing member arranged above the battery cover plate. The sealing member includes an upper sealing element formed between the upper pressing member and the battery cover plate, an intermediate sealing element formed in the gap between the cover plate through hole and the polar rod large end, and a lower sealing element formed between the battery cover plate and the polar rod connecting plate.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: April 28, 2020
    Assignee: Renata AG
    Inventors: Mujian Li, Huiming Ge, Zhengzhong Lyu, Jincheng Liu