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Class Information
Number: 976/DIG.236
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments (e.g., for measuring temperature) [g21c-17/10]
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5078957 |
Incore instrumentation system for a pressurized water reactor |
Jan. 7, 1992 |
| 5068082 |
Fuel assembly for nuclear reactor |
Nov. 26, 1991 |
| 5057270 |
Instrumentation arrangement for a pressurized water nuclear reactor |
Oct. 15, 1991 |
| 5025158 |
Hydroball detector string stepping device |
Jun. 18, 1991 |
| 4990302 |
Apparatus for measuring nuclear reactor power distribution |
Feb. 5, 1991 |
| 4983350 |
Method and apparatus for detecting the fall of a control cluster in a nuclear reactor |
Jan. 8, 1991 |
| 4842813 |
Nuclear reactor having a longitudinally elongated vessel |
Jun. 27, 1989 |
| 4839134 |
Continuous, online nuclear power distribution synthesis system and method |
Jun. 13, 1989 |
| 4818471 |
BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration |
Apr. 4, 1989 |
| 4774050 |
Axial power distribution monitor and display using outputs from ex-core detectors and thermocouples |
Sep. 27, 1988 |
| 4774049 |
Two and three dimensional core power distribution monitor and display |
Sep. 27, 1988 |
| 4756867 |
Device for the remote measurement of the outside diameter of a cylindrical element projecting relative to the surface of a plate |
Jul. 12, 1988 |
| 4659898 |
Method of attaching a thermocouple to a metal surface |
Apr. 21, 1987 |
| 4654186 |
Device for determination of the power of a pressurized water nuclear reactor |
Mar. 31, 1987 |
| 4639349 |
Non-invasive liquid level and density gauge for nuclear power reactor pressure vessels |
Jan. 27, 1987 |
| 4627954 |
Process for detecting faults in the power distribution of a pressurized water nuclear reactor core and device for making use of this process |
Dec. 9, 1986 |
| 4617167 |
Underwater radiation detector |
Oct. 14, 1986 |
| 4418035 |
Coolant condition monitor for nuclear power reactor |
Nov. 29, 1983 |
| 4319959 |
Method of supervising the channel stability in reactor cores of nuclear reactors |
Mar. 16, 1982 |
| 4313793 |
Machine for removing in-core instrument assemblies from a nuclear reactor |
Feb. 2, 1982 |
| 4200491 |
Apparatus and method for detecting power distribution in a nuclear reactor fuel element |
Apr. 29, 1980 |
| 4143416 |
Nuclear reactor and production systems with flux-optical digitizer |
Mar. 6, 1979 |
| 4070239 |
Ball check valve |
Jan. 24, 1978 |
| 4067772 |
Rod-shaped components between fuel elements of boiling-water reactors |
Jan. 10, 1978 |
| 4066497 |
Abnormal state detecting apparatus utilizing control rod for use in nuclear reactor |
Jan. 3, 1978 |
| 4064000 |
Nuclear reactor core servicing apparatus |
Dec. 20, 1977 |
| 4062723 |
Core access system for nuclear reactor |
Dec. 13, 1977 |
| 4047103 |
Eddy current position indicating apparatus for measuring displacements of core components of a liquid metal nuclear reactor |
Sep. 6, 1977 |
| 4046624 |
Method of operating a nuclear reactor |
Sep. 6, 1977 |
| 4045283 |
Control rod and/or instrument tree assembly |
Aug. 30, 1977 |
| 4024017 |
Method and apparatus for measuring burn-up of nuclear fuel in a reactor |
May. 17, 1977 |
| 3998693 |
Thermal margin control |
Dec. 21, 1976 |
| 3940996 |
Method and device for remotely monitoring electrically conductive liquids |
Mar. 2, 1976 |
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