Patents by Inventor Dennis Viellieber

Dennis Viellieber 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).

  • Valve body for a valve, and valve
    Patent number: 11536382
    Abstract: A valve body for a valve has an envelope surface with a bell-shaped cross section contour in a longitudinal direction of the valve body. The envelope surface is provided with a guide region for guiding the valve body in a valve seat and is further provided with a sealing region for contacting fluid-tightly the valve seat. The sealing region adjoins in the longitudinal direction the guide region. The bell-shaped cross section contour in the longitudinal direction from the guide region to the sealing region is open at one side and increases strictly monotonously. The valve body is formed of a thermoplastic polyhalogen olefin. A crankcase ventilation device is provided that is provided with a valve provided with such a valve body.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: December 27, 2022
    Assignee: MANN+HUMMEL GmbH
    Inventors: Gelase Mbadinga Mouanda, Thomas Jessberger, Coskun Evlekli, Claus Fischer, Dennis Viellieber
  • Valve Body for a Valve, and Valve
    Publication number: 20220025979
    Abstract: A valve body for a valve has an envelope surface with a bell-shaped cross section contour in a longitudinal direction of the valve body. The envelope surface is provided with a guide region for guiding the valve body in a valve seat and is further provided with a sealing region for contacting fluid-tightly the valve seat. The sealing region adjoins in the longitudinal direction the guide region. The bell-shaped cross section contour in the longitudinal direction from the guide region to the sealing region is open at one side and increases strictly monotonously. The valve body is formed of a thermoplastic polyhalogen olefin. A crankcase ventilation device is provided that is provided with a valve provided with such a valve body.
    Type: Application
    Filed: August 3, 2021
    Publication date: January 27, 2022
    Inventors: Gelase MBADINGA MOUANDA, Thomas Jessberger, Coskun Evlekli, Claus Fischer, Dennis Viellieber