Patents by Inventor Takeo Urita

Takeo Urita 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).

  • High pressure bushing of rotating electrical machine and rotating electrical machine
    Patent number: 9159475
    Abstract: According to one embodiment, there is provided a high pressure bushing arranged through by penetrating a stator frame of a rotating electrical machine in which a cooling gas is sealed. At least a communicating hole is provided in the hollow connecting conductor and at least a reflux hole is provided in the gas circulation pipe, such that the cooling gas flows in both of the first gap and the second gap, passes through an inner side of the gas circulation pipe, and is discharged to the machine inner side.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: October 13, 2015
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoshihiro Taniyama, Yasuo Kabata, Mikio Kakiuchi, Toshio Kitajima, Takeo Urita, Koji Matsuyama