Patents by Inventor Birgit Woehlert

Birgit Woehlert 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).

  • FUEL INJECTOR
    Publication number: 20120305674
    Abstract: A fuel injector is described having a multi-orifice nozzle provided with a multitude of spray orifices through which fuel is injected, the multi-orifice nozzle having at least two spray orifices that have different spray-orifice diameters. Furthermore, a method is described for producing, by laser drilling, a multi-orifice nozzle having a multitude of spray orifices, at least two spray orifices having different spray orifice diameters.
    Type: Application
    Filed: October 27, 2010
    Publication date: December 6, 2012
    Inventors: Martin Buehner, Marco Vorbach, Jens Koenig, Birgit Woehlert