| Patents for G21C 17 - Monitoring; Testing (7,065) |
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| 04/17/1979 | US4149933 Emergency braking system for nuclear reactor vessel inspection apparatus |
| 04/17/1979 | US4149932 Emergency disconnect means for the manipulator arm of a nuclear reactor vessel inspection apparatus |
| 04/10/1979 | US4149139 Ultrasonic transmission device |
| 04/03/1979 | US4147587 Filling assembly with warm water, sampling water to detect radioactivity |
| 04/03/1979 | CA1052014A1 Installation for inspecting and examining fuel rods of a nuclear reactor |
| 04/03/1979 | CA1051732A1 Three-position actuator and apparatus incorporating same |
| 03/27/1979 | US4145924 Method and apparatus for measuring the flow speed and the gas volume proportion of a liquid metal stream |
| 03/20/1979 | US4145251 Corrosion measuring apparatus for radioactive components |
| 03/06/1979 | US4143416 Nuclear reactor and production systems with flux-optical digitizer |
| 03/06/1979 | US4143316 Hydrogen consentration meter utilizing a diffusion tube composed of 2 1/4 Cr |
| 03/06/1979 | US4142937 Device for providing a leak-tight penetration for electric cables through a reactor vault roof |
| 02/27/1979 | CA1049592A1 Surface traversing apparatus |
| 02/20/1979 | US4140911 Self-powered in-core neutron detector assembly with uniform perturbation characteristics |
| 01/30/1979 | US4136553 Method for verifying the pressure in a nuclear reactor fuel rod |
| 01/30/1979 | US4136442 Interconnector |
| 01/23/1979 | US4135970 System for detecting the failure of a nuclear fuel rod in a nuclear reactor |
| 01/16/1979 | US4134290 Technique for detecting liquid metal leaks |
| 01/09/1979 | US4134064 Method and apparatus for magnetically determining the Gd2 O3 content in UO2 fuel pellets while eliminating the effect of ferromagnetic impurities |
| 12/26/1978 | US4131018 Elbow or bent tube manipulator, especially for ultrasonic testing in nuclear reactor installation |
| 12/12/1978 | CA1044384A1 Nuclear reactor extender inspection apparatus and method_ |
| 11/21/1978 | US4126514 Method for detecting and locating defective nuclear reactor fuel elements |
| 10/17/1978 | US4121106 Shielded regenerative neutron detector |
| 10/03/1978 | US4118626 Gamma flux responsive self-powered radiation detector |
| 10/03/1978 | US4117733 Test system carrier for ultrasonic testing of nozzle seams, pipe connection seams and nozzle corners in pressure vessels, particularly reactor pressure vessels of nuclear power plants |
| 09/26/1978 | US4117396 Sodium |
| 09/26/1978 | US4117333 Nuclear fuel element leak detection system |
| 09/12/1978 | US4113562 Apparatus for controlling coolant level in a liquid-metal-cooled nuclear reactor |
| 09/05/1978 | US4112417 Apparatus for detecting leakage of liquid sodium |
| 08/29/1978 | US4110620 Fuel rod leak detector |
| 08/22/1978 | US4108719 Squeezing |
| 08/15/1978 | US4107456 Electrical penetration assembly |
| 08/15/1978 | US4106983 Thermocouple hot junction receptacle for a nuclear reactor |
| 08/01/1978 | US4103776 Inspection machine for fuel pellets |
| 07/25/1978 | US4103233 Installation for the measuring of an essentially linear displacement |
| 07/25/1978 | US4103166 Method and apparatus for monitoring the output of a neutron detector |
| 07/25/1978 | US4103161 Composite transducer |
| 07/04/1978 | US4098408 Automatic inspection system for nuclear fuel pellets or rods |
| 06/27/1978 | US4097330 Instrumentation assembly for nuclear reactor |
| 06/20/1978 | US4096032 Modular in-core flow filter for a nuclear reactor |
| 06/13/1978 | US4094369 Monitoring device for nuclear reactor control rods |
| 05/30/1978 | US4092541 Method for determining the activity concentration in waste gases for specific nuclides |
| 05/30/1978 | US4092217 Fuel elements for nuclear reactors and method for testing the circulation of fuel elements in a core of a nuclear reactor |
| 05/23/1978 | US4091283 Extremely sensitive metallic vapor detection |
| 05/16/1978 | US4090083 Nuclear reactor ex-core startup neutron detector |
| 05/09/1978 | US4088381 Interconnector |
| 04/25/1978 | US4086490 Wide range neutron detection system |
| 04/04/1978 | US4082607 Fuel subassembly leak test chamber for a nuclear reactor |
| 03/28/1978 | US4081325 Internal structure for a nuclear reactor vessel |
| 03/21/1978 | US4080251 Determination and utilization of operating limit |
| 03/21/1978 | US4080250 Monitoring cover gas for radioactive materials |
| 03/21/1978 | US4079620 Method and apparatus for locating defective fuel rods of a reactor fuel element |
| 03/14/1978 | US4079236 Method and apparatus for monitoring the axial power distribution within the core of a nuclear reactor, exterior of the reactor |
| 02/28/1978 | US4076585 Method of continuous testing for leak-tightness and mechanical resistance of a reactor vessel jacket and a reactor in which said method is employed |
| 02/21/1978 | US4075036 Profiled multielectrode thermocouple |
| 02/14/1978 | US4074185 Method and apparatus for measuring the position of a magnetic rod |
| 02/07/1978 | US4072559 Method and apparatus for the zone-wise shuffling of nuclear reactor fuel elements |
| 01/24/1978 | US4070561 Method and apparatus of controlling an automatic inspection device |
| 01/24/1978 | US4070239 Ball check valve |
| 01/17/1978 | US4069097 Method and apparatus for monitoring flux deviations in a nuclear reactor |
| 01/10/1978 | US4068163 Reed switch oscillator assembly for a position indicating system |
| 01/10/1978 | US4067772 Rod-shaped components between fuel elements of boiling-water reactors |
| 01/10/1978 | US4067771 Nuclear reactor containment spray testing system |
| 01/03/1978 | US4066497 Abnormal state detecting apparatus utilizing control rod for use in nuclear reactor |
| 12/20/1977 | US4064451 Hysteresis compensated reed switch assembly for a position indicating system |
| 12/20/1977 | US4064000 Nuclear reactor core servicing apparatus |
| 12/20/1977 | US4063962 Method and apparatus for cleaning nuclear fuel elements |
| 12/13/1977 | US4062723 Core access system for nuclear reactor |
| 11/29/1977 | US4060716 Method and apparatus for automatic abnormal events monitor in operating plants |
| 11/22/1977 | US4059439 Plutonium-zirconium |
| 11/15/1977 | US4058671 Electrical penetration assembly |
| 11/15/1977 | US4058224 Traversing and vertically swinging strongback |
| 11/08/1977 | US4056972 Testing of inaccessable parts |
| 11/01/1977 | US4056434 Liquid metal cooled nuclear reactor scanning apparatus |
| 10/11/1977 | US4053355 Nuclear reactor remote disconnect control rod coupling indicator |
| 10/04/1977 | US4052686 Flexible position probe assembly |
| 09/27/1977 | US4051369 Method for inspecting nuclear fuel rod or irradiation capsule |
| 09/27/1977 | US4050384 Tube inspection and servicing apparatus |
| 09/13/1977 | US4048009 Method of and apparatus for checking the dimensions of the extensions of the control rods of a nuclear reactor |
| 09/06/1977 | US4047103 Eddy current position indicating apparatus for measuring displacements of core components of a liquid metal nuclear reactor |
| 09/06/1977 | US4046632 Nuclear reactor pressure vessel, multiple measuring line, bushing assembly |
| 09/06/1977 | US4046624 Method of operating a nuclear reactor |
| 08/30/1977 | US4045283 Control rod and/or instrument tree assembly |
| 08/30/1977 | US4045282 Electronic, coolant temperatures |
| 08/23/1977 | US4044301 Modular ionization chamber of the boron-coating type |
| 08/02/1977 | US4039378 Pu-ZR Alloy high-temperature activation-measurement foil |
| 08/02/1977 | US4039376 Method and apparatus for inspection of nuclear fuel rods |
| 08/02/1977 | US4039375 Detection of fuel rod leakage |
| 07/19/1977 | US4037103 Diameter measuring system for cylindrical objects |
| 07/19/1977 | US4036686 Apparatus for examining the fuel rods of a nuclear reactor |
| 07/19/1977 | US4036685 Magnesium oxide absorber |
| 07/12/1977 | US4035575 Unitary resinous penetration assembly |
| 07/12/1977 | US4034599 Device for locating defective fuel |
| 07/05/1977 | US4033813 Method of detecting leakage of reactor core components of liquid metal cooled fast reactors |
| 07/05/1977 | US4033699 Heavy water, absorption spectrum |
| 06/28/1977 | US4032395 Fuel leak detection apparatus for gas cooled nuclear reactors |
| 06/28/1977 | US4032240 Telescopic device |
| 06/14/1977 | US4028928 Method of detecting very small gas leakages through a liquid seal around a passage |
| 05/17/1977 | US4024017 Flux energy |
| 05/17/1977 | US4023503 Conveying installation |
| 05/03/1977 | US4020693 Acoustic transducer for nuclear reactor monitoring |