Patents by Inventor David GAENZLE

David GAENZLE 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 FOR OPERATING AN INTERNAL COMBUSTION ENGINE IN AN IDLE MODE
    Publication number: 20150068493
    Abstract: A method for operating an internal combustion engine in an idle mode, in which an ignition angle and/or an air quantity of the internal combustion engine is influenced and/or is modified as a function of an idle rotation speed of the internal combustion engine. The ignition angle and/or the air quantity and/or a fuel quantity for at least one combustion chamber of the internal combustion engine is modified as a function of at least one variable characterizing a combustion event in the combustion chamber.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 12, 2015
    Applicant: Robert Bosch GmbH
    Inventors: David GAENZLE, Wolfgang FISCHER, Laurent NACK
  • Method for operating an internal combustion engine
    Publication number: 20120296554
    Abstract: A method for operating an internal combustion engine in which a speed-based feature of the internal combustion engine, which is correlated with an indicated mean effective pressure of the fuel, is determined during the warm-up of the internal combustion engine and an ideal fuel quantity, which is to be injected into at least one combustion chamber of the internal combustion engine during the warm-up, is ascertained therefrom.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 22, 2012
    Inventors: Laurent NACK, Ruediger WEISS, Haris HAMEDOVIC, Wolfgang FISCHER, Silke SEULING, David GAENZLE