Patents by Inventor Noburo Shimada

Noburo Shimada 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).

  • Casting vessel having basic lining
    Patent number: 4216944
    Abstract: The invention concerns a casting vessel having a basic lining, and usage thereof. For putting in practice the casting vessel employing basic refractories as a lining material and in order to avoid such phenomena as exfoliation or others caused by thermal stress generated in the inside of the lining, a backing between the lining and an outer shell is partially or entirely composed of cushion material having thickness within specific range, thereby to absorb said stress and save a life of the lining, and further temperature within the casting vessel is kept above determined temperature before it holds molten metal, thereby to make more efficient use of the life of the basic lining.
    Type: Grant
    Filed: December 13, 1978
    Date of Patent: August 12, 1980
    Assignees: Nippon Kokan Kabushiki Kaisha, Shinagawa Shiro Renga Kabushiki Kaisha
    Inventors: Noburo Shimada, Akira Miyamoto, Motonobu Kobayashi, Akio Kuribayashi, Takeharu Toyoda, Morihiro Kimura, Hiroshi Kyoden, Toshisuke Hoshino, Jiro Watanabe
  • Casting vessel having basic lining and usage thereof
    Patent number: 4202538
    Abstract: The invention concerns a casting vessel having a basic lining, and usage thereof. For putting in practice the casting vessel employing basic refractories as a lining material and in order to avoid such phenomena as exfoliation or others caused by thermal stress generated in the inside of the lining, a backing between the lining and an outer shell is partially or entirely composed of cushion material having thickness within specific range, thereby to absorb said stress and save a life of the lining, and further temperature within the casting vessel is kept above determined temperature before it holds molten metal, thereby to make more efficient use of the life of the basic lining.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: May 13, 1980
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Noburo Shimada, Akira Miyamoto, Motonobu Kobayashi, Akio Kuribayashi, Takeharu Toyoda, Morihiro Kimura, Hiroshi Kyoden, Toshisuke Hoshino, Jiro Watanabe