Patents by Inventor Shin Kawada

Shin Kawada 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).

  • Incinerator for burning waste and a method of utilizing same
    Patent number: 4308806
    Abstract: An incinerator for burning waste including a hollow body having an opened upper end and an opened lower end, a bottom plate closing the lower end, a central opening provided in the bottom plate for introducing pressurized oxidizing gas into the hollow body, a plurality of circumferentially disposed openings provided in the bottom plate for introducing pressurized oxidizing gas into the hollow body, an oxidizing gas feeding means for supplying gas to the central opening and the circumferentially disposed openings, heat transfer medium particles provided in the hollow body and fluidized by the oxidizing gas introduced into the hollow body and a means for feeding waste into the hollow body.
    Type: Grant
    Filed: July 20, 1979
    Date of Patent: January 5, 1982
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Toshio Uemura, Yoshiki Watanabe, Yoji Masumoto, Tomihisa Ishikawa, Noboru Kajimoto, Shin Kawada
  • Incinerator for burning waste and a method of utilizing same
    Patent number: 4177742
    Abstract: An incinerator for burning waste including a hollow body having an opened upper end and an opened lower end, a bottom plate closing the lower end, a central opening provided in the bottom plate for introducing pressurized oxidizing gas into the hollow body, a plurality of circumferentially disposed openings provided in the bottom plate for introducing pressurized oxidizing gas into the hollow body, an oxidizing gas feeding means for supplying gas to the central opening and the circumferentially disposed openings, heat transfer medium particles provided in the hollow body and fluidized by the oxidizing gas introduced into the hollow body and a means for feeding waste into the hollow body.
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: December 11, 1979
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Toshio Uemura, Yoshiki Watanabe, Yoji Masumoto, Tomihisa Ishikawa, Noboru Kajimoto, Shin Kawada