Patents by Inventor Zijun LU

Zijun LU 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).

  • Descaling system, control device of the descaling system, and method for controlling the descaling system
    Patent number: 10695810
    Abstract: According to an embodiment of the invention, a descaling system is provided that includes multiple descaling headers, a common pipe, a connection pipe, a pump, a drive device, a branch pipe, a valve, and a control device. The multiple descaling headers are provided in a rolling line. The common pipe is connected to each of the multiple descaling headers. The connection pipe is connected to the common pipe. The pump is connected to the connection pipe and supplies high pressure water to each of the multiple descaling headers via the connection pipe and the common pipe. The drive device controls the driving of the pump. The branch pipe is connected to the connection pipe. The valve is provided in the branch pipe and controls the opening/closing of the branch pipe. The control device includes a data collector, a pressure calculator, a pump controller, and a protector.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: June 30, 2020
    Assignee: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    Inventors: Zijun Lu, Kei Kubota
  • DESCALING SYSTEM, CONTROL DEVICE OF THE DESCALING SYSTEM, AND METHOD FOR CONTROLLING THE DESCALING SYSTEM
    Publication number: 20180021825
    Abstract: According to an embodiment of the invention, a descaling system is provided that includes multiple descaling headers, a common pipe, a connection pipe, a pump, a drive device, a branch pipe, a valve, and a control device. The multiple descaling headers are provided in a rolling line. The common pipe is connected to each of the multiple descaling headers. The connection pipe is connected to the common pipe. The pump is connected to the connection pipe and supplies high pressure water to each of the multiple descaling headers via the connection pipe and the common pipe. The drive device controls the driving of the pump. The branch pipe is connected to the connection pipe. The valve is provided in the branch pipe and controls the opening/closing of the branch pipe. The control device includes a data collector, a pressure calculator, a pump controller, and a protector.
    Type: Application
    Filed: February 9, 2015
    Publication date: January 25, 2018
    Applicant: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    Inventors: Zijun LU, Kei KUBOTA
  • Label printer
    Patent number: D975774
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: January 17, 2023
    Inventor: Zijun Lu
  • Label printer
    Patent number: D986961
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: May 23, 2023
    Inventor: Zijun Lu
  • Label printer
    Patent number: D986962
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: May 23, 2023
    Inventor: Zijun Lu
  • Label printer
    Patent number: D995624
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: August 15, 2023
    Inventor: Zijun Lu
  • Label printer
    Patent number: D997239
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: August 29, 2023
    Inventors: Jun Xiao, Zijun Lu, Huajun Dai, Shuangquan Xu