Patents by Inventor Shigeo Suehiro

Shigeo Suehiro 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: 4907784
    Abstract: An apparatus for fusing small articles of nonferrous metal comprises an molten metal chamber, for forming and containing molten metal, having burners for fusing a raw material such as ingot etc., and a fusing chamber disposed adjacent to the molten metal chamber for fusing small particles of the nonferrous metal. The molten metal discharged from the molten metal chamber is circulated through a swirl generation chamber and a suction passage and is introduced into a pump and discharged into to the molten metal chamber. The small particles of nonferrous metal are introduced into the upper side of a swirl generation chamber, in which a swirl stream is generated, mixed with the molten metal while dispersed in the molten metal and delivered to the molten metal chamber.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: March 13, 1990
    Assignees: Sanken Sangyo Kabushiki Kaisha, Aishin Seiki Kabushiki Kaisha
    Inventors: Kazuo Kusaka, Shigeo Suehiro, Noboru Tajiri, Kiyoshi Nakamura, Tsuyoshi Okimoto