Patents by Inventor Ahmet Selamet

Ahmet Selamet 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).

  • Mufflers with enhanced acoustic performance at low and moderate frequencies
    Patent number: 7281605
    Abstract: The invention relates to an exhaust silencer or muffler for an internal combustion engine, in particular a silencer with the damping characteristics of a resonator with the absorptive characteristics of a dissipative silencer. The silencer of the present invention provides an improved silencer or muffler for use with an internal combustion engine that incorporates both a dissipative silencer and a resonator in a single muffler assembly suitable for use with standard automotive construction techniques.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: October 16, 2007
    Assignees: Owens-Corning Fiberglas Technology II, LLC, The Ohio State University Research Foundation
    Inventors: Norman T. Huff, Larry J. Champney, Ahmet Selamet, Iljae Lee
  • Mufflers with enhanced acoustic performance at low and moderate frequencies
    Publication number: 20040262077
    Abstract: The invention relates to an exhaust silencer or muffler for an internal combustion engine, in particular a silencer with the damping characteristics of a resonator with the absorptive characteristics of a dissipative silencer. The silencer of the present invention provides an improved silencer or muffler for use with an internal combustion engine that incorporates both a dissipative silencer and a resonator in a single muffler assembly suitable for use with standard automotive construction techniques.
    Type: Application
    Filed: April 30, 2004
    Publication date: December 30, 2004
    Inventors: Norman T. Huff, Larry J. Champney, Ahmet Selamet, Iljae Lee