Patents by Inventor Sebastien KIEFFER

Sebastien KIEFFER 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 performing an intake manifold injection
    Patent number: 8548717
    Abstract: A method for performing an intake manifold injection for at least one combustion chamber of an internal combustion engine, at least one intake valve being connected to an intake port, at least one exhaust valve and at least one injector being assigned to at least one combustion chamber, fuel being injected into the at least one intake port by the at least one injector during an injection time, the injection time being started after the closing of the at least one exhaust valve and terminated before the closing of the at least one intake valve for performing the method.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: October 1, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Axel Lang, Wolfgang Samenfink, Sebastien Kieffer
  • METHOD FOR PERFORMING AN INTAKE MANIFOLD INJECTION
    Publication number: 20110041806
    Abstract: A method for performing an intake manifold injection for at least one combustion chamber of an internal combustion engine, at least one intake valve being connected to an intake port, at least one exhaust valve and at least one injector being assigned to at least one combustion chamber, fuel being injected into the at least one intake port by the at least one injector during an injection time, the injection time being started after the closing of the at least one exhaust valve and terminated before the closing of the at least one intake valve for performing the method.
    Type: Application
    Filed: June 22, 2010
    Publication date: February 24, 2011
    Inventors: Axel LANG, Wolfgang SAMENFINK, Sebastien KIEFFER