Patents by Inventor Stefan Heinzel

Stefan Heinzel 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).

  • Filter bleeding measurement arrangement and tank bleeding measurement arrangement
    Patent number: 10345263
    Abstract: A filter bleeding measurement arrangement for the pressure-neutral determination of the fuel vapor emissions of a fuel vapor filter includes a flame ionization detector with a gas inlet and a gas outlet, and a measurement adapter including a measurement connection for connection of the fuel vapor filter, a separate detector connection for connection of the flame ionization detector, and an air inlet fluidically connected to an external atmosphere.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: July 9, 2019
    Assignee: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
    Inventors: Andreas Menke, Tobias Friedrich, Stefan Heinzel
  • FILTER BLEEDING MEASUREMENT ARRANGEMENT AND TANK BLEEDING MEASUREMENT ARRANGEMENT
    Publication number: 20170336359
    Abstract: A filter bleeding measurement arrangement for the pressure-neutral determination of the fuel vapor emissions of a fuel vapor filter includes a flame ionization detector with a gas inlet and a gas outlet, and a measurement adapter including a measurement connection for connection of the fuel vapor filter, a separate detector connection for connection of the flame ionization detector, and an air inlet fluidically connected to an external atmosphere.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 23, 2017
    Inventors: Andreas Menke, Tobias Friedrich, Stefan Heinzel