Patents by Inventor Mark A. Perry

Mark A. Perry 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).

  • Rotor construction for air preheater
    Patent number: 6260606
    Abstract: The rotor of an existing rotary regenerative air preheater is retrofitted with deeper cold end baskets for general performance enhancement and/or for the tolerance of ammonium bisulfate deposits. the normal cold end support gratings are removed and the support of the cold end baskets of increased depth is at least partially from the existing rotor stay plates.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: July 17, 2001
    Assignee: ABB Air Preheater, Inc.
    Inventors: Kurt M. Fierle, Mark A. Perry, Robin B. Rhodes