Patents by Inventor Kosei Ageta

Kosei Ageta 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).

  • Explosion proof construction of motor robot
    Patent number: 4668146
    Abstract: A sealed type internal pressure explosion proof robot motor assembly. The robot has a plurality of arms pivotably connected thereto and is used in an explosive atmosphere. Each arm is formed with an airtight chamber in which an electric motor is encased. These chambers are connected to one another so as to communicate by means of sealed hoses encasing wiring therein. Air or gas of a pressure above atmospheric pressure is supplied to the chamber through the hose. The electric motor is a DC print motor.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: May 26, 1987
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventor: Kosei Ageta
  • Tube insertion machine
    Patent number: 4382329
    Abstract: This invention relates to a tube insertion machine, and more particularly to a machine which efficiently inserts heat exchange tubes into holes in opposed end plates and middle plates of shell and tube type heat exchangers.
    Type: Grant
    Filed: August 22, 1980
    Date of Patent: May 10, 1983
    Assignee: Kobe Steel, Ltd.
    Inventors: Nobuo Takaoka, Kosei Ageta