Patents by Inventor Xingfu Ren

Xingfu Ren 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).

  • Apparatus, method, and process for directional solidification by liquid metal spraying enhanced cooling (LMSC)
    Patent number: 12110607
    Abstract: The present disclosure relates to the field of directional solidification, and in particular, to an apparatus, method, and process for directional solidification by liquid metal spraying enhanced cooling (LMSC). The process has the following beneficial effects: the apparatus of the present disclosure can regulate a solidification structure of a casting, refine a dendrite spacing, and reduce or avoid metallurgical defects, and can be used to prepare high-quality large-sized columnar/single crystal blades or other castings.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: October 8, 2024
    Assignee: Shanghai University
    Inventors: Zhongming Ren, Jiang Wang, Xingfu Ren, Zhenqiang Zhang, Xiaoxin Zhang, Xia Li, Tingsheng Tu, Baojun Wang
  • APPARATUS, METHOD, AND PROCESS FOR DIRECTIONAL SOLIDIFICATION BY LIQUID METAL SPRAYING ENHANCED COOLING (LMSC)
    Publication number: 20230160092
    Abstract: The present disclosure relates to the field of directional solidification, and in particular, to an apparatus, method, and process for directional solidification by liquid metal spraying enhanced cooling (LMSC). The process has the following beneficial effects: the apparatus of the present disclosure can regulate a solidification structure of a casting, refine a dendrite spacing, and reduce or avoid metallurgical defects, and can be used to prepare high-quality large-sized columnar/single crystal blades or other castings.
    Type: Application
    Filed: August 9, 2022
    Publication date: May 25, 2023
    Applicant: Shanghai University
    Inventors: Zhongming Ren, Jiang Wang, Xingfu Ren, Zhenqiang Zhang, Xiaoxin Zhang, Xia Li, Tingsheng Tu, Baojun Wang