Patents by Inventor Michael Victor Barsottelli

Michael Victor Barsottelli 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).

  • Patent number: 7819223
    Abstract: The present invention generally relates to the attenuation of vacuum blower noise using a silencer. More particularly, the present invention relates to a low-cost, reliable and efficient silencer for reducing noise levels in adsorption-based gas separation plants from the discharge of the vacuum blower or from the feed blower inlet, to about the 90 dBA level or less, at the silencer opening to the atmosphere. The silencer includes at least one reactive chamber(s) to attenuate low frequency pulsations and at least one absorptive chamber(s) to attenuate noise at medium to high frequency noise.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: October 26, 2010
    Assignee: Praxair Technology, Inc.
    Inventors: Cem E. Celik, James Smolarek, Michael Victor Barsottelli