Patents by Inventor Yunhe LIU

Yunhe LIU 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).

  • PREPARATION DEVICE AND METHOD FOR ASPHALT CONCRETE CONTAINING MODIFIED ACID AGGREGATES
    Publication number: 20230227357
    Abstract: The preparation device includes an upper main conveyor belt, and an aggregate box, a first silane emulsion container and a first paper mill sludge container sequentially arranged above the upper main conveyor belt in a conveying direction. A lower auxiliary conveyor belt is arranged below the upper main conveyor belt, and a second paper mill sludge container and a second silane emulsion container are sequentially arranged between the upper main conveyor belt and the lower auxiliary conveyor belt in a conveying direction of the lower auxiliary conveyor belt. A trolley is arranged at the conveying tail end of the lower auxiliary conveyor belt, a gravity sensing device is arranged below the trolley, a mixer is arranged beside the trolley, and a heater is arranged at the bottom of the mixer.
    Type: Application
    Filed: September 7, 2022
    Publication date: July 20, 2023
    Applicant: Xi'an University of Technology
    Inventors: Yanlong LI, Yunhe LIU, Yang LI, Heng ZHOU, Wengang LI