Patents by Inventor Volker Bostfleisch

Volker Bostfleisch 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).

  • Arrangement controlling the output pressure of a turbocharger for an internal combustion engine
    Patent number: 5782092
    Abstract: A control arrangement for a turbocharger for an internal combustion engine with a variable turbine geometry which includes a control unit for controlling a turbocharger output pressure according to engine operating parameters when the engine is operating in a first engine load range with regulated exhaust gas return and a pressure controller for controlling the turbocharger output pressure when the engine is operating in a second engine load range with the exhaust gas return switched off including allowance for a precontrol by the control unit.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: July 21, 1998
    Assignee: Volkswagen AG
    Inventors: Winfried Schultalbers, Volker Bostfleisch