Patents by Inventor Ruoming Gu

Ruoming Gu 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).

  • Gasoline vapor extraction and storage within a vehicle fuel tank system
    Patent number: 10655570
    Abstract: An evaporative emissions (EVAP) system and its method of control comprise commanding a three-way valve to fluidly connect an auxiliary vapor canister and a bottom portion of a fuel tank, controlling at least one of an engine of the vehicle and a purge pump of the EVAP system disposed between the engine, a separate primary vapor canister, and the auxiliary vapor canister to draws fuel vapor from the fuel tank into the auxiliary vapor canister for storage, commanding the three-way valve to fluidly connect the bottom portion of the fuel tank to an atmosphere outside of the EVAP system to generate additional fuel vapor in the fuel tank, commanding the three-way valve to fluidly connect the auxiliary vapor canister to the atmosphere, and controlling at least one of the engine and the purge pump to draw the fuel vapor from the auxiliary vapor canister into the engine.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: May 19, 2020
    Assignee: FCA US LLC
    Inventors: Roger C Sager, Nithin Baradwaj, Joseph M, Matthew M Delleree, Gregg T Black, Jennifer Bartaszewicz, James J Daley, David R Pedro, Ruoming Gu, Edward E Baker