Patents by Inventor Oliver Pechan

Oliver Pechan 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).

  • Method and device for operating an internal combustion engine
    Patent number: 8239120
    Abstract: A method and a device for operating an internal combustion engine to perform a lambda regulation without using a lambda sensor. Fuel is injected for combustion in a combustion chamber of the internal combustion engine. A first quantity of the internal combustion engine is ascertained, which allows a conclusion to be drawn about the behavior of an output quantity of the internal combustion engine, in particular of a torque.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: August 7, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Georg Mallebrein, Laurent Nack, Oliver Pechan, Pierre-Yves Crepin
  • METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    Publication number: 20090281710
    Abstract: A method and a device for operating an internal combustion engine to perform a lambda regulation without using a lambda sensor. Fuel is injected for combustion in a combustion chamber of the internal combustion engine. A first quantity of the internal combustion engine is ascertained, which allows a conclusion to be drawn about the behavior of an output quantity of the internal combustion engine, in particular of a torque.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 12, 2009
    Inventors: Georg MALLEBREIN, Laurent Nack, Oliver Pechan, Pierre-Yves Crepin