| Patent Number |
Title Of Patent |
Date Issued |
| 4956738 |
Very high speed circuit breaker assisted by semiconductors |
September 11, 1990 |
| The very fast circuit breaker assisted by semiconductor electronics. A piston 21 slides in an insulating housing 20 and along a center shaft 22. The piston 21 has of an exciting winding 25 and a magnetic yoke 26, which by cooperating with an armature 28, join the piston 21 to the center |
| 4201940 |
Method and apparatus for measuring the position of regulating rods in a nuclear reactor |
May 6, 1980 |
| A method and an apparatus for measuring the position of regulating rods in a nuclear reactor through the measure of a voltage appearing across the terminals of an induction coil fed by a constant current AC supply, each regulating rod being interlocked with a control rod able to move alo |
| 4074185 |
Method and apparatus for measuring the position of a magnetic rod |
February 14, 1978 |
| A method and an apparatus for measuring the position of a magnetic rod moving along the longitudinal axis of an induction coil. The induction coil is fed by means of a constant current AC supply and the resulting voltage appearing across the terminals of the induction coil is measured. |
