| Patents for G21C 17 - Monitoring; Testing (7,065) |
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| 10/20/1981 | CA1111153A1 Method for the fast and accurate identification of core power in nuclear reactors |
| 09/30/1981 | EP0036541A2 Remotely controlled sampling device, especially for determining activity profiles on contaminated surfaces of materials |
| 09/29/1981 | US4292129 Monitoring of operating processes |
| 09/29/1981 | US4291579 Inspection device |
| 09/23/1981 | EP0036332A1 Monitoring system for monitoring the state of nuclear reactor core |
| 09/22/1981 | US4291227 Rapid scanning system for fuel drawers |
| 09/22/1981 | US4290851 Nuclear reactor safety system |
| 09/22/1981 | US4290849 Nuclear reactor |
| 09/16/1981 | EP0035732A1 Thermal insulation for the arched bottom and/or top area of a pressure vessel |
| 09/08/1981 | US4288291 Radiation detector for use in nuclear reactors |
| 09/01/1981 | CA1108314A1 Method of detecting leakage of nuclear reactor coolant |
| 08/25/1981 | US4286287 Irradiation specimen installation apparatus with television inspection |
| 08/25/1981 | US4285241 Method and apparatus for the determination of the mass of an impacting object |
| 08/18/1981 | US4284473 For detecting floating core components in liquid metal coolant |
| 08/12/1981 | EP0033484A2 Method for the detection of material faults in hollow bodies |
| 08/12/1981 | EP0033463A2 Ultrasonic multi-probe |
| 08/05/1981 | EP0033074A2 Repair apparatus for fuel elements of boiling water nuclear reactors |
| 07/21/1981 | US4279158 Ultrasonic flaw detector driving apparatus |
| 07/07/1981 | US4277308 Count-doubling time safety circuit |
| 07/07/1981 | US4277168 Endoscope with means for detecting rotation of a distal examining end |
| 06/23/1981 | US4275414 Tube plug weld inspection apparatus |
| 06/23/1981 | US4274205 Measuring fixture |
| 06/17/1981 | EP0030484A1 Probe carrying apparatus for inspecting the tubes of a steam generator |
| 06/02/1981 | CA1102365A1 Hydraulic vibration brake particularly for use in nuclear power plants |
| 05/19/1981 | US4268354 Neutron detectors arranged in channels |
| 05/12/1981 | US4267020 Nuclear steam generator wrapper and shell assembly and method for assembling |
| 05/12/1981 | CA1101136A1 Device for the selective positioning of a body on a tube plate |
| 05/12/1981 | CA1101135A1 Calibration assembly for nuclear reactor vessel inspection apparatus |
| 04/29/1981 | EP0027767A1 Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks |
| 04/14/1981 | US4261794 Radiation shielding for electric penetration assemblies |
| 04/08/1981 | EP0026711A1 Method for acoustic and ultrasonic detection of nuclear reactor fuel assemblies having become defective in service, and corresponding detection device |
| 04/07/1981 | US4259861 Method and apparatus for determining whether a fluid is leaking |
| 04/01/1981 | EP0025988A1 Braze repair method |
| 03/31/1981 | US4259152 Release of preselected tag gas |
| 03/25/1981 | EP0025532A2 Testing device for determining and analysing material faults |
| 03/24/1981 | CA1098223A1 Apparatus for positioning a radiation scanner tube |
| 03/18/1981 | EP0025389A2 Device for measuring the level of a liquid and/or the local density of a two-phase liquid-vapour mixture |
| 03/18/1981 | EP0025293A1 Alkali metal ionization detector with in-situ calibration capability |
| 03/17/1981 | US4255972 Device for the inspection of welds |
| 03/11/1981 | EP0024985A1 Fission product calibration device for calibrating a system that detects cladding tube ruptures in nuclear reactors |
| 03/11/1981 | EP0024671A1 Testing device |
| 03/10/1981 | US4255616 Cable support assembly for electrical penetration assembly for reactor containment |
| 03/10/1981 | US4255235 Stainless steel chimney, titanium alloy propeller, titanium carbide shaft tips |
| 03/10/1981 | US4255234 Automatic flux mapping system |
| 03/03/1981 | US4253914 Feeding device |
| 03/03/1981 | CA1096940A1 High temperature reference electrode |
| 02/25/1981 | EP0024212A1 Method and apparatus for detecting failure of nuclear fuel |
| 02/24/1981 | US4253093 Scram signal generator |
| 02/17/1981 | CA1096057A1 Positioning calibration apparatus for transducers employed in nuclear reactor vessel inspection apparatus |
| 02/17/1981 | CA1096056A1 Self-powered in-core neutron detector assembly with uniform perturbation characteristics |
| 02/03/1981 | US4248666 Method of detecting leakage of radioactive gas from a nuclear fuel assembly |
| 01/28/1981 | EP0023177A1 Nuclear reactor |
| 01/27/1981 | US4246783 Spring-force measuring device |
| 01/27/1981 | CA1094677A1 Acoustic emission transducer and system |
| 01/21/1981 | EP0022671A1 Method and apparatus for determining the mass of an impacting object |
| 01/20/1981 | CA1094232A1 Apparatus for the in-situ inspection of tubes while submerged in a liquid |
| 01/14/1981 | EP0022294A2 Method and apparatus for locating a leaking element in a nuclear fuel assembly |
| 01/13/1981 | US4244783 Ionization of gas, measurement of current |
| 01/13/1981 | US4244296 Self-propelled vehicle |
| 01/06/1981 | US4243939 Determining paramagnetic additive content of a base paramagnetic material containing ferromagnetic impurity |
| 12/16/1980 | US4239595 Data system for automatic flux mapping applications |
| 12/10/1980 | EP0020272A1 Mobile tool holder for working a tube sheet |
| 12/09/1980 | CA1091339A1 Apparatus and method for detecting defective fuel rods |
| 11/25/1980 | US4235674 Pressurizer system for electric penetration assemblies |
| 11/25/1980 | US4235670 Method and apparatus for measuring neutron flux |
| 11/25/1980 | CA1090439A1 Reed switch oscillator assembly for a position indicating system |
| 11/18/1980 | CA1090011A1 Emergency disconnect means for the manipulator arm of a nuclear reactor vessel inspection apparatus |
| 11/18/1980 | CA1090010A1 Positioning means for circumferentially locating inspection apparatus in a nuclear reactor vessel |
| 11/18/1980 | CA1090008A1 Gamma flux responsive self-powered radiation detector |
| 11/18/1980 | CA1089644A1 Pellet dimension checker |
| 11/12/1980 | EP0018916A1 Sub-unit for detecting liquid-metal leaks and detection device comprising several sub-units of this type |
| 11/12/1980 | EP0018853A2 Method of and system for the detection of object impact |
| 11/04/1980 | US4232224 Nuclear reactor primary coolant loop flowmeter with phase shift tracking compensation |
| 10/29/1980 | EP0018290A1 Method and apparatus for the control of fuel rods used in nuclear reactor assemblies |
| 10/29/1980 | EP0018215A2 Monitoring the identity and integrity of a closed container |
| 10/29/1980 | EP0018206A1 Method of monitoring stored nuclear fuel elements |
| 10/29/1980 | EP0018198A2 System for the identification of objects, for example nuclear fuel elements |
| 10/29/1980 | EP0017744A1 Reactor vessel in-service inspection assembly and ultrasonic centering device |
| 10/21/1980 | US4229654 Determining fissile content of nuclear fuel elements |
| 10/21/1980 | CA1088223A1 Method for locating defective nuclear fuel elements |
| 10/15/1980 | EP0017551A1 Device for television inspection of the inner surface of a cylindrical vessel |
| 10/14/1980 | US4228355 Method for shortening response time of logarithmic measuring apparatus |
| 10/07/1980 | US4227081 Method of evaluating the integrity of the outer carbon layer of triso-coated reactor fuel particles |
| 10/07/1980 | US4226675 Method and apparatus for monitoring and measuring a gas |
| 10/07/1980 | CA1086925A1 Direct heater with axially varying power distribution |
| 09/30/1980 | US4225388 Crack detection cell for checking the leakproofness of fuel element units |
| 09/16/1980 | US4222540 Tube sheet pan and tilt camera platform |
| 09/16/1980 | CA1085605A1 Diameter measuring system for cylindrical objects |
| 09/03/1980 | EP0014762A1 Annular weld inspection apparatus |
| 09/02/1980 | CA1085041A1 Apparatus for locating defective nuclear fuel elements |
| 08/26/1980 | US4218920 Nuclear fuel particle bulk density determination |
| 08/20/1980 | EP0014616A1 Process and apparatus for withdrawing from or reinserting into the lower chamber of a tube heat exchanger a probe carrier |
| 08/20/1980 | EP0014606A1 Guiding apparatus for servicing-ducts for the small, rotatable lid of a nuclear reactor |
| 08/20/1980 | EP0014576A1 Apparatus for determining nuclear fuel particle bulk density |
| 08/19/1980 | CA1083934A2 Chamber holder for an immobilized immunoadsorbent |
| 08/12/1980 | US4217173 Nuclear reactor inspection device |
| 08/12/1980 | US4216670 Hydraulic vibration brake particularly for use in nuclear power plants |
| 08/06/1980 | EP0014077A1 Continuous process for recycling deuterium/tritium from a fusion reactor for reuse in such a reactor |
| 08/05/1980 | CA1083269A1 Nuclear reactor ex-core startup neutron detector |
| 08/05/1980 | CA1083245A1 Reed switch assembly for a position indicating system |