Patents Assigned to A. Daidoseiko K.K.
  • Patent number: 4087083
    Abstract: Disclosed is a manipulator which is particularly suitable for tapping a furnace. The manipulator includes an elongate arm which is axially reciprocable and rotatable in a vertical and a horizontal plane, and a handle for operating the arm for its axial reciprocal movement and vertical or horizontal rotation. The manipulator is particularly characterized by the provision of a bilateral servo system interconnecting between the arm and the handle for feeding back to the handle any variation in the force acting on the arm under operation.
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: May 2, 1978
    Assignees: A. Daidoseiko K.K., B. Denkikagakukogyo K.K.
    Inventors: Goro Kozuka, Akira Matsui, Yoshiaki Yoshida, Katsuhiko Fujimoto, Shigeo Okada, Seiji Nonoyama, Yukihiko Kato, Hideshi Hirose