Patents by Inventor CHANGLUO LI

CHANGLUO LI 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).

  • Onboard refueling vapor recovery system and automobile having same
    Patent number: 10864817
    Abstract: An onboard refueling vapor recovery (ORVR) system includes a main canister, a spare canister, a hydrocarbon sensor, a grade rollover valve (GRV), a fill limit vent valve (FLVV) and a fuel vapor pipe. The GRV and the FLVV are disposed at top portion of the fuel tank, with sides of the GRV and the FLVV hermetically connected with the fuel tank and a gas inlet end of the fuel vapor pipe. The main canister and the spare canister hermetically connect with a gas outlet end of the fuel vapor pipe. The main canister communicates with an intake manifold. The hydrocarbon sensor is disposed in the main canister and electrically connected with a vehicle control unit. The hydrocarbon sensor detects hydrocarbon concentration in the main canister and transmits the detection result to the vehicle control unit. The present invention also provides an automobile having the ORVR system.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 15, 2020
    Assignees: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD., ZHEJIANG GEELY HOLDING GROUP CO., LTD.
    Inventors: Yongxin Fang, Changluo Li, Shibin Xie
  • ONBOARD REFUELING VAPOR RECOVERY SYSTEM AND AUTOMOBILE HAVING SAME
    Publication number: 20180236868
    Abstract: An onboard refueling vapor recovery (ORVR) system includes a main canister, a spare canister, a hydrocarbon sensor, a grade rollover valve (GRV), a fill limit vent valve (FLVV) and a fuel vapor pipe. The GRV and the FLVV are disposed at top portion of the fuel tank, with sides of the GRV and the FLVV hermetically connected with the fuel tank and a gas inlet end of the fuel vapor pipe. The main canister and the spare canister hermetically connect with a gas outlet end of the fuel vapor pipe. The main canister communicates with an intake manifold. The hydrocarbon sensor is disposed in the main canister and electrically connected with a vehicle control unit. The hydrocarbon sensor detects hydrocarbon concentration in the main canister and transmits the detection result to the vehicle control unit. The present invention also provides an automobile having the ORVR system.
    Type: Application
    Filed: June 7, 2016
    Publication date: August 23, 2018
    Inventors: YONGXIN FANG, CHANGLUO LI, SHIBIN XIE