Patents by Inventor Charles S. Raich

Charles S. Raich 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 MIXER
    Publication number: 20140261311
    Abstract: A fuel mixer is provided that delivers a mixture of a gaseous fuel and air to an internal combustion engine by way of multi-stage operation by way of sequentially actuated primary and secondary throttle valves. The fuel mixer may include primary and secondary venturies that are defined within primary and secondary venturi tubes. The secondary venturi tube may be longitudinally aligned with an outlet of the fuel mixer. The primary venturi tube may be arranged at an angle with respect to the secondary venturi tube and the outlet of the fuel mixer.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Generac Power Systems, Inc.
    Inventors: Don R. Bayer, Andrew D. Schill, Peter D. Winnie, Anthony J. Petcoff, Charles S. Raich