Patents by Inventor Kozo Matoba

Kozo Matoba 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).

  • Denitration reactor
    Patent number: 5043146
    Abstract: A denitration reactor comprises an entrance duct portion into which exhaust gas from a boiler flows, an intermediate duct portion incorporating therein a catalyst layer for denitration, and exit duct portion connected to the intermediate duct portion. The intermediate duct portion is so disposed that an axis thereof is perpendicular to an axis of the entrance duct portion. The reactor further comprises a bent portion for connecting the entrance duct portion to the intermediate duct portion, and a flow controller. The wall of the bent portion is inclined with an inclination angle .theta. and extends from a section on which one wall of the intermediate duct portion crosses a surface of a floor of the entrance duct portion to a section on which a plane including opposite wall of the intermediate duct portion crosses a roof of the entrance duct portion.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: August 27, 1991
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Tomihisa Ishikawa, Masato Mukai, Toshimichi Wada, Kozo Matoba