Patents by Inventor Tsuyoshi Kambayashi

Tsuyoshi Kambayashi 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).

  • Apparatus for removing iron oxides from water in feed water system of a power plant
    Patent number: 4941973
    Abstract: Magnetic attracting means, especially a permanent magnet, is disposed in a high pressure feed water heater drain pipe line or air separator water tank of feed water and condensed water systems in a thermoelectric power plant. By adoption of this arrangement, iron oxides contained in water in the feed water and condensed water systems can effectively be attracted and removed by this magnetic attracting means.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: July 17, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Mamoru Suzuki, Katsumi Suzuki, Kazutoshi Itoh, Akira Minato, Tsuyoshi Kambayashi, Yoshiyuki Hoshino