Patents by Inventor Sebastian Laechele

Sebastian Laechele 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).

  • Gas metering valve for internal combustion engines
    Patent number: 11873784
    Abstract: A gas metering valve for an internal combustion engine. The gas metering valve includes a housing in which a gas chamber is formed, which includes an inlet opening and an outlet opening. A movable valve element is situated in the gas chamber, which is movable by an electrical actuator against the force of a return spring and which cooperates with a valve seat for opening and closing the inlet opening. A blocking valve is situated between the valve element and the outlet opening, which opens in the flow direction to the outlet opening and blocks in the opposite flow direction.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: January 16, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Kremer, Andreas Koeninger, Daniel Bosse, Fabian Fischer, Gerhard Suenderhauf, Lars Olems, Marco Beier, Matthias Horn, Oezguer Tuerker, Sebastian Laechele
  • GAS METERING VALVE FOR INTERNAL COMBUSTION ENGINES
    Publication number: 20230053845
    Abstract: A gas metering valve for an internal combustion engine. The gas metering valve includes a housing in which a gas chamber is formed, which includes an inlet opening and an outlet opening. A movable valve element is situated in the gas chamber, which is movable by an electrical actuator against the force of a return spring and which cooperates with a valve seat for opening and closing the inlet opening. A blocking valve is situated between the valve element and the outlet opening, which opens in the flow direction to the outlet opening and blocks in the opposite flow direction.
    Type: Application
    Filed: January 27, 2021
    Publication date: February 23, 2023
    Inventors: Andreas Kremer, Andreas Koeninger, Daniel Bosse, Fabian Fischer, Gerhard Suenderhauf, Lars Olems, Marco Beier, Matthias Horn, Oezguer Tuerker, Sebastian Laechele