Patents by Inventor Jiao ZENG

Jiao ZENG 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).

  • Patent number: 11454161
    Abstract: The present disclosure relates to a thermostat fault diagnosis method. The method includes: a current environment temperature and a boundary temperature and initial opening temperature corresponding to the current environment temperature are acquired; engine thermal equilibrium state data determined based on coolant temperature change data in an engine are acquired; a current coolant temperature is acquired; and according to the engine thermal equilibrium state data and a relationship between the current coolant temperature and the boundary temperature and initial opening temperature, it is judged whether a thermostat is faulty.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 27, 2022
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Jiao Zeng, Yanju Qiao, Zhenxiao Bai, Xuetong Lian, Qingpeng Su, Jujiang Liu
  • Publication number: 20210355857
    Abstract: The present disclosure relates to a thermostat fault diagnosis method. The method includes: a current environment temperature and a boundary temperature and initial opening temperature corresponding to the current environment temperature are acquired; engine thermal equilibrium state data determined based on coolant temperature change data in an engine are acquired; a current coolant temperature is acquired; and according to the engine thermal equilibrium state data and a relationship between the current coolant temperature and the boundary temperature and initial opening temperature, it is judged whether a thermostat is faulty.
    Type: Application
    Filed: October 23, 2018
    Publication date: November 18, 2021
    Inventors: Jiao ZENG, Yanju QIAO, Zhenxiao BAI, Xuetong LIAN, Qingpeng SU, Jujiang LIU