Patents by Inventor Chengkang Han

Chengkang Han 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: 11988507
    Abstract: Disclosed are a calculation method and an installation mechanism for compressor unit single meter alignment pad iron adjustment. The installation mechanism includes: a bracket and a connecting piece installed on the bracket; and an installation piece arranged on an end portion of the bracket. The bracket is provided with an installation box, the installation box is internally and rotatably provided with a rolling rod, the rolling rod is winded with a connecting rope, one end, away from the rolling rod, of the connecting rope is provided with a fixing piece, one end of the rolling rod extends to an outer side of the installation box and is connected with a cam, the cam is provided with a groove, the installation box is provided with a limiting piece, one side, towards the cam, of the limiting piece is provided with an open slot.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: May 21, 2024
    Assignee: CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
    Inventors: Jiahui Fu, Xinyu Pan, Chengkang Han, Ming'ao Wu, Guohua Cheng, Wenwei Li
  • Publication number: 20230392080
    Abstract: The application belongs to the technical field of reactor of dehydrogenation apparatus, in particular to reactor of UOP propane dehydrogenation apparatus and maintenance method thereof. The reactor includes a reduction cylinder and a catalytic cylinder connected end to end, and a feeding elbow located at a lower end of the catalytic cylinder. Inside the catalytic cylinder there is a conical distributor, an inner net and an outer net located on a same axis and arranged in sequence from inside to outside. Upper ends of the conical distributor, the inner net and the outer net are all connected with an upper cover plate through bolt gaskets. Through the integral design of the inner net, the outer net and the lower cover plate, it is convenient to lift out as a whole, and workers may be prevented from being dispatched to go down into the narrow reactor to dismantle the bolts.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Applicant: CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
    Inventors: Jiahui Fu, Xinyu Pan, Chengkang Han, Ming'ao Wu, Guohua Cheng, Wenwei Li