Patents by Inventor Christian Mayrhofer

Christian Mayrhofer 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).

  • Two-stroke internal combustion engine
    Patent number: 11149676
    Abstract: A two-stroke internal combustion engine having at least one cylinder provided with a combustion chamber and an outlet and having a crank housing provided with a crank shaft. The housing is flow-connected to the combustion chamber via at least one transfer port, and the internal combustion engine is formed to inject fuel into the transfer port, against the transfer port from the crank housing into the combustion chamber; the internal combustion engine has at least one cylinder having two injectors, and fuel can be introduced by means of only one injector with a first engine load and by means of the two injectors with a second engine load.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: October 19, 2021
    Assignee: KTM AG
    Inventors: Christian Rehrl, Helmut Drochner, Christian Mayrhofer, Stefan Spatzenegger, Christian Rathgeb, Michael Derntl, Bernd Holzleitner, Peter Gorbach, Martin Forster, Michael Viertlmayr
  • Two-Stroke Internal Combustion Engine
    Publication number: 20200040838
    Abstract: A two-stroke internal combustion engine having at least one cylinder provided with a combustion chamber and an outlet and having a crank housing provided with a crank shaft. The housing is flow-connected to the combustion chamber via at least one transfer port, and the internal combustion engine is formed to inject fuel into the transfer port, against the transfer port from the crank housing into the combustion chamber; the internal combustion engine has at least one cylinder having two injectors, and fuel can be introduced by means of only one injector with a first engine load and by means of the two injectors with a second engine load.
    Type: Application
    Filed: February 9, 2018
    Publication date: February 6, 2020
    Inventors: Christian Rehrl, Helmut Drochner, Christian Mayrhofer, Stefan Spatzenegger, Christian Rathgeb, Michael Derntl, Bernd Holzleitner, Peter Gorbach, Martin Forster, Michael Viertlmayr