Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
08/1985
08/21/1985EP0152361A2 Reduced response time temperature sensor for a cooling fluid loop of pressurized water reactors
08/20/1985US4536653 Seismic restraint means
08/06/1985US4533514 Lowering oxygen concentration in coolant
08/06/1985US4532723 Optical inspection system
08/06/1985CA1191625A1 Device for positioning a member facing each of the perforations of a perforated plate in accordance with a given grid
07/1985
07/31/1985EP0150134A2 Digital, electromagnetic nuclear reactor control rod position indicator with compensation
07/31/1985EP0150096A2 Method and apparatus for continuous on-line monitoring of power distribution in a nuclear reactor core
07/30/1985US4532103 In discharged water from nuclear reactor
07/30/1985US4531663 Guide apparatus
07/23/1985US4530241 Method of monitoring the identity and integrity of an object particularly a closed container
07/10/1985EP0147944A1 Quick release cushioned T.V. camera mount
07/10/1985EP0147800A2 A method and apparatus for crack detection and characterization
07/10/1985EP0147648A1 Device for the inspection and maintenance of tubes with small bending radii
07/09/1985US4527955 Electromagnetic pumps of the helical linear induction type
07/03/1985EP0147212A2 Method for determining the operability of a source range detector
07/03/1985EP0147037A2 Apparatus for measuring the pitch between adjacent rods in a nuclear fuel assembly
07/03/1985EP0146804A2 Fuel assembly peripheral rod lifting device
07/02/1985US4526037 Nozzle inner radius inspection system
06/1985
06/26/1985EP0146305A2 Controlling leaks between primary and secondary circuits of a steam generator of a pressurised water reactor system
06/25/1985CA1189642A1 Apparatus for aligning a device over perforations in a plate and method for remote assembly of same
06/25/1985CA1189641A1 Rail apparatus around nuclear reactor pressure vessel and method of installing the same
06/19/1985EP0145602A2 Process for visualizing physical quantities variable in time and system for realizing said process
06/19/1985EP0145188A2 Pulsed multichannel protection system with saturable core magnetic logic units
06/18/1985US4523470 Probe for the nondestructive testing of cylindrical cavities, especially of steam generator tubes
06/11/1985CA1188826A1 Method and device for detecting defective nuclear fuel elements in a related assembly
06/11/1985CA1188771A1 Apparatus for mapping and identifying an element within a field of elements
06/05/1985EP0143595A1 Refueling machine mounted fuel assembly inspection T.V. cameras
06/05/1985EP0143542A1 Apparatus for detecting defective nuclear reactor fuel rods
06/04/1985US4521372 Apparatus and method for monitoring stored material
06/04/1985US4521371 Vessel liquid level indication
06/04/1985US4521150 Device for positioning a member facing each of the perforations of a perforated plate in accordance with a given grid
05/1985
05/22/1985EP0141940A1 Device to collect samples of liquid flowing in a conduit or to inject a liquid into this conduit
05/21/1985US4519090 Testable time delay
05/21/1985US4518560 Rail apparatus around nuclear reactor pressure vessel and method of installing the same
05/15/1985EP0141689A1 Method and installation for detecting wondering bodies in a nuclear reactor
05/15/1985EP0141688A1 Heating rod without ground losses
05/14/1985US4517468 Diagnostic system and method
05/14/1985US4517154 Self-test subsystem for nuclear reactor protection system
05/14/1985US4517153 Device for removing cooling fluid, making it possible to locate defective arrays in a nuclear reactor in operation
05/14/1985US4517152 Method of testing fuel element tubes for defects
05/08/1985EP0140174A1 Method and device for locating a leakage in a vessel under pressure
05/07/1985US4515749 Subcriticality measurement apparatus and method
05/07/1985US4515748 Apparatus for detection of losses in a vapor generator
05/07/1985US4515747 Remotely operated maintenance and inspection equipment transporter
05/02/1985EP0139559A1 System for determining leakage of a PWR
04/1985
04/24/1985EP0138711A2 Method and device for reconstruction of nuclear fuel assemblies
04/24/1985EP0138607A2 Visual inspection system for radioactive fuel assemblies using fibreoptics
04/24/1985EP0138542A1 Method and apparatus for determining the nearness to criticality of a nuclear reactor
04/24/1985EP0138340A1 Testing pellet-cladding interaction
04/23/1985US4512949 Power performance monitoring system for nuclear reactor fuel core
04/17/1985EP0137405A2 Fiberoptic inspection system
04/17/1985EP0137140A1 Method for sleeving a tube
04/17/1985EP0137077A2 Method and device for detecting the failure of water-cooled nuclear reactor fuel element sheets
04/16/1985CA1185691A1 Method and apparatus for automatic abnormal events monitor in operating plants
04/09/1985US4510117 Apparatus for in situ determination of burnup, cooling time and fissile content of an irradiated nuclear fuel assembly in a fuel storage pond
04/02/1985US4509104 High temperature resistant lighting device
04/02/1985US4508063 Mobile positioning body introduction device
03/1985
03/27/1985EP0135002A1 Method of non-destructively measuring the pressure of fission gases in nuclear fuel rods
03/26/1985US4507260 Rail apparatus around reactor pressure vessel
03/26/1985US4506549 Method and device for the automatic checking of the soundness of the welds of mechano-weld assemblies
03/20/1985EP0134534A1 Test manipulator to be affixed at the exterior of a pipe
03/19/1985US4505874 Nuclear reactor pressure vessles
03/12/1985US4504437 Seismic restraint means for a nuclear radiation detector mounted in a tubular thimble
03/05/1985US4503506 Apparatus for mapping and identifying an element within a field of elements
02/1985
02/26/1985US4501716 Apparatus for inspecting the interior of a reactor vessel
02/12/1985US4499046 Machine for monitoring nuclear reactor equipment at its storage station
02/12/1985CA1182557A1 Remote visual inspection system
02/12/1985CA1182556A1 Inspection system
02/05/1985US4497769 Portable instrument for inspecting irradiated nuclear fuel assemblies
02/05/1985US4497768 Apparatus and method for quantitatively evaluating total fissile and total fertile nuclide content in samples
01/1985
01/29/1985US4496056 Automated inspection system
01/23/1985EP0131756A1 Process and device for controlling and/or calibrating acoustical surveillance devices
01/22/1985US4495144 Biological shield
01/22/1985US4495143 Gas tagging and cover gas combination for nuclear reactor
01/22/1985US4495142 Monitoring system for monitoring state of nuclear reactor core
01/22/1985US4495141 Tagging gas releasing element
01/22/1985US4494907 Positioning and removal device for a checking means or a tool in a receiver installation
01/15/1985US4493811 Preamplifier for a wide range neutron flux monitoring system
01/15/1985US4493810 Calibration of measurements using different reflective material
01/02/1985CA1180471A Coolant monitoring apparatus for nuclear reactors
12/1984
12/27/1984CA1180137A Nuclear reactor degassing method and degassing system
12/18/1984CA1179612A1 Heat-insulation for domeshaped bottom or cover region of a pressure vessel
12/05/1984EP0127539A1 Core cover structure of a liquid metal-cooled nuclear reactor
12/05/1984EP0127532A1 Method and device for detecting disturbances in the power distribution of a PWR's core
12/04/1984US4486382 Method and apparatus for monitoring the control rods of a nuclear reactor
11/1984
11/28/1984EP0126692A1 Method and device for detecting reactivity variations in a PWR's core
11/27/1984US4484536 Apparatus for indicating fluid flow
11/20/1984US4483205 Apparatus for removing deposits from irradiated fuel elements
11/14/1984EP0125018A2 Generating an integrated graphic display
11/13/1984US4482519 Subcooling margin system for cooling fluid in a nuclear reactor
11/13/1984US4481814 Stud inspection system
11/06/1984CA1177573A1 Ultrasonic flaw detector device
10/1984
10/31/1984EP0123597A1 Device for the examination of the fuel assembly of a nuclear reactor
10/31/1984EP0123089A1 Method of determining the content of a fuel rod
10/30/1984CA1177180A1 Nuclear reactor power control system
10/24/1984EP0122578A2 Fatigue monitoring method of components, for example in a nuclear power station
10/17/1984EP0122172A1 Device for fast and accurate power determination of a pressurised water nuclear reactor
10/16/1984CA1176074A1 Heated junction thermocouple level measurement apparatus
10/10/1984EP0121135A1 Cable conducting device for movable measuring or inspecting apparatuses
10/02/1984US4474064 Ultrasonic flaw detector
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