Patents by Inventor Robert Kuehner

Robert Kuehner 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).

  • Publication number: 20200018708
    Abstract: A method (100) for detecting a contaminant (3) in an operating medium (2), which is conducted in a machine or apparatus (1) in a conducting path, wherein inspection light (22) is radiated (130) through at least one optical measurement location (15) within the conducting path, which inspection light comprises at least one wavelength for which the absorption coefficient of the operating medium (2) differs from the absorption coefficient of the contaminant (3), and wherein the optical absorption A of the inspection light (22) in the operating medium (2) is measured (140), wherein additionally the temperature T of the operating medium (2) at the optical measurement location (15) is determined (120).
    Type: Application
    Filed: October 18, 2017
    Publication date: January 16, 2020
    Inventors: Andreas Kuebler, Michael Kern, Roman Haeberle, Robert Kuehner
  • Publication number: 20130233282
    Abstract: In a method for operating an injection system for a combustion engine, in an operating situation in which fuel is not requested by combustion engine, a valve is operated during at least one time interval in such a way that no fuel injection takes place, a valve element being moved in relation to at least one valve body by operating the valve.
    Type: Application
    Filed: August 1, 2011
    Publication date: September 12, 2013
    Applicant: Robert Bosch GMBH
    Inventors: Michael Reinstaedtler, Hans-Peter Scheurer, Karin Broecker, Robert Kuehner, Uwe Gordon, Michael Domhan