Patents by Inventor Matthias EPPINGER

Matthias EPPINGER 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 valve train adjustment device
    Patent number: 9631523
    Abstract: A device for adjusting a motor vehicle valve train includes at least one camshaft with at least four cam elements arranged in an axially displaceable manner. In each case two of the cam elements that are adjacently situated are formed as a cam element group to be switched together.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: April 25, 2017
    Assignee: Daimler AG
    Inventors: Matthias Eppinger, Kai Lehmann, Marc Maronde, Bernd Neubauer, Tilmann Roemheld, Thomas Stolk, Alexander Von Gaisberg-Helfenberg
  • Motor vehicle valve train adjustment device
    Patent number: 9404396
    Abstract: In a motor vehicle valve train adjustment device comprising at least one camshaft with at least two axially displaceable cam elements wherein at least one cam element has a cam track with a valve lift and a cam track with zero valve lift for a deactivation of at least one cylinder, and at least one other cam element of the at least two axially displaceable cam elements has a cam track with a first valve lift and a cam track with a second valve lift by which a cylinder which remains fueled during a partial cylinder deactivation is adapted to the at least one cylinder deactivation by special valve lift characteristics.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 2, 2016
    Assignee: DAIMER AG
    Inventors: Matthias Eppinger, Kai Lehmann, Marc Maronde, Bernd Neubauer, Tilmann Roemheld, Thomas Stolk, Alexander Von Gaisberg-Helfenberg
  • Internal Combustion Engine Valve Train Adjustment Device
    Publication number: 20150047588
    Abstract: A device for adjusting a motor vehicle valve train includes at least one camshaft with at least four cam elements arranged in an axially displaceable manner. In each case two of the cam elements that are adjacently situated are formed as a cam element group to be switched together.
    Type: Application
    Filed: January 29, 2013
    Publication date: February 19, 2015
    Inventors: Matthias Eppinger, Kai Lehmann, Marc Maronde, Bernd Neubauer, Tilmann Roemheld, Thomas Stolk, Alexander Von Gaisberg-Helfenberg
  • MOTOR VEHICLE VALVEE TRAIN ADJUSTMENT DEVICE
    Publication number: 20150013628
    Abstract: In a motor vehicle valve train adjustment device comprising at least one camshaft with at least two axially displaceable cam elements wherein at least one cam element has a cam track with a valve lift and a cam track with zero valve lift for a deactivation of at least one cylinder, and at least one other cam element of the at least two axially displaceable cam elements has a cam track with a first valve lift and a cam track with a second valve lift by which a cylinder which remains fueled during a partial cylinder deactivation is adapted to the at least one cylinder deactivation by special valve lift characteristics.
    Type: Application
    Filed: September 8, 2014
    Publication date: January 15, 2015
    Applicant: DAIMLER AG
    Inventors: Matthias EPPINGER, Kai LEHMANN, Marc MARONDE, Bernd NEUBAUER, Tilmann ROEMHELD, Thomas STOLK, Alexander VON GAISBERG-HELFENBERG