Patents by Inventor Daijie WANG

Daijie WANG 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).

  • High-speed counter-current chromatograph unreeled by gear ring
    Patent number: 10821376
    Abstract: The present invention discloses a high-speed counter-current chromatograph unreeled by a gear ring, including an upper disc, a middle disc and a lower disc, wherein an unreeling gear ring coaxial with the middle disc is fixed above the middle disc, the lower disc is driven by a driving shaft to rotate, the unreeling gear ring is fixed, gear teeth of the unreeling gear ring are distributed on the inner ring thereof, multiple groups of gears engaged with the unreeling gear ring are arranged along the circumferential direction of the inner ring of the unreeling gear ring, gears between the adjacent groups are not engaged with each other, each group of gears includes two gears that are engaged with each other, wherein one gear drives a separation column, the other gear drives an unreeling shaft, the separation column is installed on a separation shaft, the upper ends of the unreeling shaft and the separation shaft are connected with the upper disc, and the lower ends are connected with the middle disc; meanwhile,
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: November 3, 2020
    Assignee: SHANDONG ANALYSIS AND TEST CENTER
    Inventors: Xiao Wang, Daijie Wang, Yanling Geng, Jinqian Yu, Wei Liu, Li Cui
  • HIGH-SPEED COUNTER-CURRENT CHROMATOGRAPH UNREELED BY GEAR RING
    Publication number: 20190126165
    Abstract: The present invention discloses a high-speed counter-current chromatograph unreeled by a gear ring, including an upper disc, a middle disc and a lower disc, wherein an unreeling gear ring coaxial with the middle disc is fixed above the middle disc, the lower disc is driven by a driving shaft to rotate, the unreeling gear ring is fixed, gear teeth of the unreeling gear ring are distributed on the inner ring thereof, multiple groups of gears engaged with the unreeling gear ring are arranged along the circumferential direction of the inner ring of the unreeling gear ring, gears between the adjacent groups are not engaged with each other, each group of gears includes two gears that are engaged with each other, wherein one gear drives a separation column, the other gear drives an unreeling shaft, the separation column is installed on a separation shaft, the upper ends of the unreeling shaft and the separation shaft are connected with the upper disc, and the lower ends are connected with the middle disc; meanwhile,
    Type: Application
    Filed: May 10, 2017
    Publication date: May 2, 2019
    Applicant: Shandong Analysis and Test Center
    Inventors: Xiao WANG, Daijie WANG, Yanling GENG, Jinqian YU, Wei LIU, Li CUI