Patents by Inventor Kimio Sakata

Kimio Sakata 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).

  • Air-cooled turbine blade
    Patent number: 4183716
    Abstract: A hollow, air-cooled turbine blade of the type having a plurality of ridges and projections extended inwardly from an interior surface of said blade, an insert snugly fitted into a space defined and supported by the ridges and projections and cooling air passages for communicating the space inside the insert with an exterior blade surface, said air passage including a first passage for communicating the space through a space defined between the insert and a wall of the blade with the exterior blade surface and a second air passage for communicating the space within the insert through at least some of the projections directly with the exterior blade surface.
    Type: Grant
    Filed: January 4, 1978
    Date of Patent: January 15, 1980
    Assignee: The Director of National Aerospace Laboratory of Science and Technology Agency, Toshio Kawasaki
    Inventors: Kitao Takahara, Hiroyuki Nose, Makoto Sasaki, Kimio Sakata