Patents by Inventor Markus Ehrly

Markus Ehrly 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).

  • Internal combustion engine with a crankcase ventilation means
    Patent number: 11939895
    Abstract: The invention relates to an internal combustion engine, comprising an intake path, a crankcase, an exhaust gas path and a crankcase ventilation means, wherein the crankcase ventilation means is open, closed or separate. The internal combustion engine according to the invention comprises an intake path, a crankcase, an exhaust gas path and an open crankcase ventilation means, wherein the open crankcase ventilation means comprises a first line and a second line, wherein the first line is designed to connect the exhaust gas path to the crankcase in order to guide exhaust gas out of the exhaust gas path to the crankcase, and wherein the second line is designed to connect the crankcase to the exhaust gas path in order to discharge exhaust gas and leakage gases located in the crankcase from the crankcase and to feed them to the exhaust gas path.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: March 26, 2024
    Assignee: FEV Group GmbH
    Inventors: Werner Bick, Ralf Bey, Markus Ehrly, Ralf Jans, Christoph Biwer
  • INTERNAL COMBUSTION ENGINE WITH A CRANKCASE VENTILATION MEANS
    Publication number: 20230203971
    Abstract: The invention relates to an internal combustion engine, comprising an intake path, a crankcase, an exhaust gas path and a crankcase ventilation means, wherein the crankcase ventilation means is open, closed or separate. The internal combustion engine according to the invention comprises an intake path, a crankcase, an exhaust gas path and an open crankcase ventilation means, wherein the open crankcase ventilation means comprises a first line and a second line, wherein the first line is designed to connect the exhaust gas path to the crankcase in order to guide exhaust gas out of the exhaust gas path to the crankcase, and wherein the second line is designed to connect the crankcase to the exhaust gas path in order to discharge exhaust gas and leakage gases located in the crankcase from the crankcase and to feed them to the exhaust gas path.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: FEV Group GmbH
    Inventors: Werner Bick, Ralf Bey, Markus Ehrly, Ralf Jans, Christoph Biwer