Patents by Inventor Qinxue PAN

Qinxue PAN 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).

  • Fixed value residual stress test block and manufacturing and preservation method thereof
    Patent number: 10712316
    Abstract: A fixed value residual stress test block, comprising a main body (1) and two welded blocks (2); the main body (1) and the welded blocks (2) are all rectangular metal blocks; the welded blocks (2) are welded onto the two opposite side surfaces of the main body (1); the main body (1) is deformed under the upper and lower pressures and generates residual stress. The fixed value residual stress test block has a simple structure.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: July 14, 2020
    Assignee: Beijing Institute of Technology
    Inventors: Chunguang Xu, Lang Xu, Qinxue Pan, Dingguo Xiao, Xiao Li, Wentao Song
  • Fixed Value Residual Stress Test Block And Manufacturing And Preservation Method Thereof
    Publication number: 20180231499
    Abstract: A fixed value residual stress test block, comprising a main body (1) and two welded blocks (2); the main body (1) and the welded blocks (2) are all rectangular metal blocks; the welded blocks (2) are welded onto the two opposite side surfaces of the main body (1); the main body (1) is deformed under the upper and lower pressures and generates residual stress. The fixed value residual stress test block has a simple structure.
    Type: Application
    Filed: April 11, 2018
    Publication date: August 16, 2018
    Applicant: Beijing Institute of Technology
    Inventors: Chunguang Xu, Lang Xu, Qinxue Pan, Dingguo Xiao, Xiao Li, Wentao Song
  • Fixed value residual stress test block and manufacturing and preservation method thereof
    Patent number: 9989496
    Abstract: A fixed value residual stress test block, comprising a main body (1) and two welded blocks (2); the main body (1) and the welded blocks (2) are all rectangular metal blocks; the welded blocks (2) are welded onto the two opposite side surfaces of the main body (1); the main body (1) is deformed under the upper and lower pressures and generates residual stress. The fixed value residual stress test block has a simple structure.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: June 5, 2018
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Chunguang Xu, Lang Xu, Qinxue Pan, Dingguo Xiao, Xiao Li, Wentao Song
  • Sensor device and residual stress detection system employing same
    Patent number: 9863826
    Abstract: A sensor device, comprising two symmetrically disposed sonolucent wedges (5), and a connecting piece for fixedly connecting the two sonolucent wedges (5); the upper surfaces of the sonolucent wedges (5) are provided with inclined planes; installation holes are formed on the inclined planes; transducers (3) are installed in respective installation holes; one transducer (3) is used to generate ultrasonic waves, and the other transducer (3) is used to receive the ultrasonic waves generated by the previous transducer (3). The residual stress detection system comprises a sensor device, an ultrasonic transmission card, and a data acquisition card.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: January 9, 2018
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Chunguang Xu, Lang Xu, Qinxue Pan, Dingguo Xiao, Xiao Li, Jun Guo, Wentao Song, Haiyang Liu
  • Fixed Value Residual Stress Test Block And Manufacturing And Preservation Method Thereof
    Publication number: 20160033452
    Abstract: A fixed value residual stress test block, comprising a main body (1) and two welded blocks (2); the main body (1) and the welded blocks (2) are all rectangular metal blocks; the welded blocks (2) are welded onto the two opposite side surfaces of the main body (1); the main body (1) is deformed under the upper and lower pressures and generates residual stress. The fixed value residual stress test block has a simple structure.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 4, 2016
    Inventors: Chunguang XU, Lang XU, Qinxue PAN, Dingguo XIAO, Xiao LI, Wentao SONG
  • SENSOR DEVICE AND RESIDUAL STRESS DETECTION SYSTEM EMPLOYING SAME
    Publication number: 20150300897
    Abstract: A sensor device, comprising two symmetrically disposed sonolucent wedges (5), and a connecting piece for fixedly connecting the two sonolucent wedges (5); the upper surfaces of the sonolucent wedges (5) are provided with inclined planes; installation holes are formed on the inclined planes; transducers (3) are installed in respective installation holes; one transducer (3) is used to generate ultrasonic waves, and the other transducer (3) is used to receive the ultrasonic waves generated by the previous transducer (3). The residual stress detection system comprises a sensor device, an ultrasonic transmission card, and a data acquisition card.
    Type: Application
    Filed: July 2, 2013
    Publication date: October 22, 2015
    Applicant: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Chunguang XU, Lang XU, Qinxue PAN, Dingguo XIAO, Xiao LI, Jun GUO, Wantao SONG, Haiyang LIU