Patents Assigned to K.K. Uchida Sangyo
  • Remote control system controlled by a fluid pressure
    Patent number: 4026194
    Abstract: A remote control system controlled by fluid pressure in which a master and a slave each having a mechanical position feedback mechanism therein are installed in spaced position from each other and connected via only a pilot fluid pipe to form an open loop control system as a whole. A control rod in the master can be moved by a small force independently of the magnitude of a load applied to the slave and an actuating piston in the slave is positioned in accordance with the amount of movement of the control rod in the master.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: May 31, 1977
    Assignee: K.K. Uchida Sangyo
    Inventor: Hiroshi Uchida