Patents by Inventor Tetuo Oogiri

Tetuo Oogiri 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).

  • Thermal decomposition furnace of waste tires
    Patent number: 4572082
    Abstract: A thermal decomposition furnace in which waste tires having original shape, not broken up, can be laid horizontally and be thermally decomposed. The furnace is constructed by providing a feeder above, forming downward a fluidized bed-forming section having inlets for air, forming beneath a sealing bed-forming section of right cylindrical shape having a diameter smaller than that of fluidized bed-forming section, and installing a conveyor below said sealing bed-forming section. At the lower end of sealing bed-forming section, an oblique opening is formed so as to keep an progressively increasing clearance to the conveyor in the direction of advance of conveyor.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: February 25, 1986
    Assignee: Onoda Cement Co., Ltd.
    Inventors: Yoshihiko Ueda, Ikuo Saito, Kazumasa Sakae, Tetuo Oogiri
  • Thermal decomposition furnace of waste tires
    Patent number: 4565138
    Abstract: A thermal decomposition furnace in which waste tires having original shape, not broken up, can be laid horizontally and be thermally decomposed. The furnace is constructed by providing a feeder above, forming downward a fluidized bed-forming section having inlets for air, forming beneath a sealing bed-forming section of right cylindrical shape having a diameter smaller than that of fluidized bed-forming section, and installing a conveyor below said sealing bed-forming section. At the lower end of sealing bed-forming section, an oblique opening is formed so as to keep a progressively increasing clearance to the conveyor in the direction of advance of conveyor.
    Type: Grant
    Filed: January 7, 1985
    Date of Patent: January 21, 1986
    Assignee: Onoda Cement Co., Ltd.
    Inventors: Yoshihiko Ueda, Ikuo Saito, Kazumasa Sakae, Tetuo Oogiri