Zhigang Li is a notable inventor based in Heilongjiang, China. He has made significant contributions to the field of engineering, particularly in the design of innovative devices for transportation and storage.

Latest Patents

Zhigang Li holds two recent patents that showcase his inventive capabilities. The first patent is for a bottom door device and a hopper car having the same. This invention includes a first bottom door and a second bottom door, with a labyrinth seal formed between the two bottom door plates. This design optimizes the structure of the bottom door device by allowing the plates to close without a specific order while still meeting sealing requirements. The second patent pertains to a tank container and tank body, which features a cylindrical main body part made from a continuously bent panel. This innovation simplifies the molding process, reduces leakage risks, and enhances the reliability of the container tank body.

Career Highlights

Zhigang Li has worked with prominent companies in the railway and transportation sector. He has been associated with Qiqihar Railway Rolling Stock Co., Ltd. and Dalian Qiche Railway Rolling Stock Co., Ltd. His work in these organizations has contributed to advancements in railway technology and vehicle design.

Collaborations

Throughout his career, Zhigang Li has collaborated with talented individuals such as Linghan Yue and Shuang Yang. These partnerships have foster

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