Device for driving control rod, method and device for treating, and torque-converter transmission

Device for driving control rod, method and device for treating, and torque-converter transmission

  • CN 100,468,580 C
  • Filed: 09/29/2000
  • Issued: 03/11/2009
  • Est. Priority Date: 09/29/1999
  • Status: Active Grant
First Claim
Patent Images

1. a control rod drive is used for the control rod that lifting drives nuclear reactor, it is characterized in that having driving mechanism, the 1st detent and the 2nd detent, control device;

  • Above-mentioned driving mechanism has;

    induction motor;

    With the driving force transferring elements, the driving force that this induction motor is produced passes to control rod, makes the control rod lifting;

    Above-mentioned the 1st detent and the 2nd detent are located on the above-mentioned driving mechanism, to the driving force transferring elements of above-mentioned driving mechanism brake or keep the action;

    Above-mentioned control device is controlled the above-mentioned the 1st and the 2nd detent, when the driving of control rod begins, removes the maintenance action of the 2nd detent, then, and by the maintenance action of switching on and removing the 1st detent to the 1st detent from supply unit.

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