Patents by Inventor Shuangsong DU

Shuangsong DU 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).

  • Patent number: 11600415
    Abstract: A superconducting magnet system and a cyclotron using the same. The superconducting magnet system includes a cryogenic device, a superconducting device and a protecting module. The cryogenic device includes a refrigerating machine and a cryogenic container assembly. The cryogenic container assembly includes a first container end, a connecting tube and a second container end. The first container end is communicated with the second container end through the connecting tube. The superconducting device includes a superconducting coil arranged in the first container end and immersed in a liquid or gaseous cooling medium. The protecting module is connected to the superconducting coil and is configured to protect the superconducting coil if the superconducting coil suffers a quench.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 7, 2023
    Assignees: HEFEI CAS ION MEDICAL AND TECHNICAL DEVICES CO., LTD., HEFEI INSTITUTE OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES
    Inventors: Yuntao Song, Kaizhong Ding, Shuangsong Du, Yonghua Chen, Rui Hu, Lei Li, Yanfang Bi, Huahui Zhang, Chunlong Zou, Jun Li
  • Publication number: 20220367095
    Abstract: A superconducting magnet system and a cyclotron using the same. The superconducting magnet system includes a cryogenic device, a superconducting device and a protecting module. The cryogenic device includes a refrigerating machine and a cryogenic container assembly. The cryogenic container assembly includes a first container end, a connecting tube and a second container end. The first container end is communicated with the second container end through the connecting tube. The superconducting device includes a superconducting coil arranged in the first container end and immersed in a liquid or gaseous cooling medium. The protecting module is connected to the superconducting coil and is configured to protect the superconducting coil if the superconducting coil suffers a quench.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 17, 2022
    Inventors: Yuntao SONG, Kaizhong DING, Shuangsong DU, Yonghua CHEN, Rui HU, Lei LI, Yanfang BI, Huahui ZHANG, Chunlong ZOU, Jun LI
  • Patent number: 11189410
    Abstract: A superconducting magnet for eddy-current braking for a high-speed train. The superconducting magnet is fixed at a bottom of a bogie of the high-speed train through a connecting mechanism, and an air gap is formed between the superconducting magnet and a top of a guide rail below the bogie. The superconducting magnet after being excited generates an eddy-current effect with the guide rail of the high-speed train, so as to generate a braking force opposite to a traveling direction of the train, thereby braking the high-speed train. A liquid-level meter is provided on the superconducting magnet to detect a position of a cooling agent liquid level in real time. The superconducting magnet withstands vibration impact through elastic tie rod assemblies when the high-speed train is under operation, showing good adaptability.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: November 30, 2021
    Assignee: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES
    Inventors: Yuntao Song, Chao Fang, Jing Wei, Wenhua Dai, Shuangsong Du, Jinxing Zheng
  • Publication number: 20210005367
    Abstract: A superconducting magnet for eddy-current braking for a high-speed train. The superconducting magnet is fixed at a bottom of a bogie of the high-speed train through a connecting mechanism, and an air gap is formed between the superconducting magnet and a top of a guide rail below the bogie. The superconducting magnet after being excited generates an eddy-current effect with the guide rail of the high-speed train, so as to generate a braking force opposite to a traveling direction of the train, thereby braking the high-speed train. A liquid-level meter is provided on the superconducting magnet to detect a position of a cooling agent liquid level in real time. The superconducting magnet withstands vibration impact through elastic tie rod assemblies when the high-speed train is under operation, showing good adaptability.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Yuntao SONG, Chao FANG, Jing WEI, Wenhua DAI, Shuangsong DU, Jinxing ZHENG