Patents by Inventor Dacheng HUA

Dacheng HUA 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).

  • Combined ultrasonic micro-forging device for improving microstructure and mechanical properties of additive manufactured metal parts, and a related additive manufacturing method
    Patent number: 11110513
    Abstract: A combined ultrasonic micro-forging device and a related additive manufacturing method for improving the microstructure and mechanical properties of additive manufactured metal part. The device comprises a transducer, a pneumatic sliding table, a pneumatic sliding table connecting frame, an amplitude transformer, a tool head and a roller, wherein the transducer is provided in a transducer housing, a socket connector and a pipeline connector are provided on the transducer housing, the amplitude transformer is connected under the transducer, the tool head is connected under the transducer, the roller is located between the tool head and workpiece, and the pneumatic sliding table is connected to the transducer housing and the amplitude transformer via the pneumatic sliding table connecting frame.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 7, 2021
    Assignees: HARBIN ENGINEERING UNIVERSITY, HATRAN MANUFACTURE SCIENCE INSTITUTE(YANTAI) CO., LTD.
    Inventors: Fengchun Jiang, Yuanping Chen, Ding Yuan, Dacheng Hua, Chunhuan Guo
  • A COMBINED ULTRASONIC MICRO-FORGING DEVICE FOR IMPROVING MICROSTRUCTURE AND MECHANICAL PROPERTIES OF ADDITIVE MANUFACTURED METAL PARTS, AND A RELATED ADDITIVE MANUFACTURING METHOD
    Publication number: 20200215614
    Abstract: A combined ultrasonic micro-forging device and a related additive manufacturing method for improving the microstructure and mechanical properties of additive manufactured metal part. The device comprises a transducer, a pneumatic sliding table, a pneumatic sliding table connecting frame, an amplitude transformer, a tool head and a roller, wherein the transducer is provided in a transducer housing, a socket connector and a pipeline connector are provided on the transducer housing, the amplitude transformer is connected under the transducer, the tool head is connected under the transducer, the roller is located between the tool head and workpiece, and the pneumatic sliding table is connected to the transducer housing and the amplitude transformer via the pneumatic sliding table connecting frame.
    Type: Application
    Filed: December 12, 2017
    Publication date: July 9, 2020
    Inventors: Fengchun JIANG, Yuanping CHEN, Ding YUAN, Dacheng HUA, Chunhuan GUO