Patents by Inventor Zhizhi LIU

Zhizhi 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).

  • Electrically controlled pneumatic surge prevention device and control method
    Patent number: 11060467
    Abstract: An electrically controlled pneumatic surge prevention device includes a controller, an air filter, a turbocharger, an intercooler, a throttle valve, air pipes, an electromagnetic valve connected using signals to the controller, and a surge prevention valve connected to the electromagnetic valve. The surge prevention valve is connected to a sixth air pipe connecting the intercooler and the throttle valve via a fourth air pipe. The electromagnetic valve is arranged at a third air pipe, and the surge prevention valve is connected to a second air pipe connecting the air filter and the turbocharger via the third air pipe. Also provided is a control method of an electrically controlled pneumatic surge prevention device.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 13, 2021
    Assignee: GUANGXI YUCHAI MACHINERY CO., LTD.
    Inventors: Yufeng Qin, Dezhong Ning, Li Sheng, Zonghui Tan, Zhizhi Liu, Shuangchao Ye
  • ELECTRICALLY CONTROLLED PNEUMATIC SURGE PREVENTION DEVICE AND CONTROL METHOD
    Publication number: 20200072140
    Abstract: An electrically controlled pneumatic surge prevention device includes a controller, an air filter, a turbocharger, an intercooler, a throttle valve, air pipes, an electromagnetic valve connected using signals to the controller, and a surge prevention valve connected to the electromagnetic valve. The surge prevention valve is connected to a sixth air pipe connecting the intercooler and the throttle valve via a fourth air pipe. The electromagnetic valve is arranged at a third air pipe, and the surge prevention valve is connected to a second air pipe connecting the air filter and the turbocharger via the third air pipe. Also provided is a control method of an electrically controlled pneumatic surge prevention device.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 5, 2020
    Applicant: GUANGXI YUCHAI MACHINERY GROUP CO., LTD.
    Inventors: Yufeng QIN, Dezhong NING, Li SHENG, Zonghui TAN, Zhizhi LIU, Shuangchao YE