Patents by Inventor Rafael Meyer

Rafael Meyer 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).

  • Metering apparatus and method for operating it
    Publication number: 20090139209
    Abstract: In a metering apparatus for the metered introduction of a first medium into an exhaust gas system of an internal combustion engine, which includes a conditioning apparatus in which also a second medium is introduced via a dispensing apparatus which is connected to the conditioning apparatus and via which the first medium and the second medium are introduced into the exhaust gas system, a supply unit for supplying a third medium, which is different from the second medium in its physical properties and/or its chemical composition, is connected to the conditioning apparatus for cleaning of the conditioning apparatus and the dispensing apparatus from constituent parts of the first medium by the third medium or a mixture of the second and the third medium.
    Type: Application
    Filed: August 15, 2008
    Publication date: June 4, 2009
    Inventors: Gerhard Beck, Steffen Becker, Christoph Espey, Thomas Hermann, Slawa Knorr, Klaus-Jurgen Marquardt, Rafael Meyer