Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
07/1986
07/02/1986EP0186554A1 Method and apparatus for the detection of leaking fuel elements in an assembly
07/02/1986EP0186488A2 Controllable vehicle for inspecting limited access areas
07/02/1986EP0186383A1 Method of determining corrosion resistance
07/02/1986EP0186012A1 A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly
06/1986
06/25/1986EP0185561A1 Cleaning device for guiding tubes of neutron flux-measuring means in a pressurized-water nuclear reactor
06/25/1986EP0185455A1 Method of controlling a PWR so as to prevent overpressurization in the event of feedwater loss
06/24/1986CA1206593A1 Automated inspection system
06/10/1986US4593568 Ultrasonic inspection of tube to tube plate welds
06/10/1986CN85108112A Method of reducing radioactivity in nuclear plant
06/04/1986EP0183127A1 Repair and inspection arrangement for fuel assemblies belonging to a pressurized water reactor
06/03/1986US4592691 Telemanipulator for operation in a waterbox of a steam generator
06/03/1986US4592236 Container monitoring system using ultrasonic seals
06/03/1986US4592230 Apparatus for and method of determining the liquid coolant level in a nuclear reactor
06/03/1986CA1205584A1 Method and apparatus for inspection of a pressure tube in a pressure tube type nuclear reactor
05/1986
05/27/1986US4591478 Wetting with organic halogen compound, drying and radiographing
05/21/1986EP0181558A1 Portable and collapsible pipe crawler
05/20/1986US4590431 Induction voidmeter
05/14/1986EP0181192A1 Method of reducing radioactivity in nuclear plant
05/14/1986EP0180896A2 Delivery system for a remote sensor
05/13/1986US4588547 Two neutron detectors to monitor artificial source
05/07/1986EP0180085A2 Distributed microprocessor based sensor signal processing system for a complex process
05/06/1986US4587543 Method and device for detecting metal ions
05/06/1986US4587077 Safety actuator release device
04/1986
04/30/1986EP0179669A2 Nuclear reactor output meter
04/30/1986EP0179341A2 Method and apparatus for remotely monitoring a process carried out in a containment structure
04/30/1986EP0179168A1 Auxiliary repair device
04/29/1986US4586144 Piping system surveillance apparatus
04/29/1986US4586079 Fiberscope delivery system
04/29/1986US4585612 Before removing internal equipmetn
04/29/1986US4585610 Apparatus for inspecting the interior of a reactor vessel
04/29/1986US4585609 Gathering and analyzing parameters; safety
04/29/1986US4585608 Device for the determination of the vibrations occurring at the internals of a reactor pressure vessel
04/29/1986US4585203 Device for positioning a member facing each of the perforations of a perforated plate in accordance with a given grid
04/29/1986CA1203923A1 Remote control for handling the contents of the pool in a steam generator
04/23/1986EP0178861A2 Apparatus for testing the fuel rods of a nuclear fuel assembly
04/23/1986EP0178860A2 Detecting water in nuclear fuel rods
04/22/1986US4584166 Tooling system for remote load positioning
04/22/1986US4584164 Valve control for low temperature overpressure protection in a nuclear power plant
04/16/1986EP0178193A1 Process for the manufacture of a sealed non-inflammable and biologically protecting cable feedthrough
04/15/1986US4582673 Fission-chamber-compensated self-powered detector for in-core flux measurement and reactor control
04/15/1986US4582672 Detyecting boron dilution events; neutron flux count rate signal
04/15/1986US4582671 Tag gas and selective valve system combined
04/15/1986US4582670 Counting system for radioactive fluids
04/15/1986US4581938 Tool for scanning the inner surface of a large pipe
04/15/1986US4581813 Reducing and melting metal oxide in crucible containing adjoined wires, solidified meta sphere confining wires
04/15/1986CA1203305A1 Leak detector for nuclear pool cofferdam
04/09/1986EP0177007A2 Digital rod position detector system
04/08/1986US4581198 Double-cylinder selector valve for detecting and locating failed nuclear fuel assemblies
04/08/1986US4581197 Fission gas pressure measuring instrument and method
04/08/1986US4581196 Method of and apparatus for controlling output power of nuclear reactor
04/08/1986US4580452 Device for taking a liquid from a conduit which contains the liquid or for injecting a liquid into the conduit
04/02/1986EP0175977A1 Apparatus and method for removing thermocouples from nuclear reactor vessel
03/1986
03/25/1986US4578237 Solid state track recording
03/18/1986US4575930 Nuclear reactor fuel assembly peripheral rod lifting device
03/11/1986US4575185 System for a fiber optic cable for remote inspection of internal structure of a nuclear steam generator
03/11/1986US4574618 Leak detection method and apparatus
03/04/1986US4574068 Universal logic card
02/1986
02/26/1986EP0172622A1 Failed fuel detection arrangements
02/25/1986US4571821 Sleeve insertion
02/19/1986EP0171633A1 Tool for scanning the inner surface of a large pipe
02/18/1986US4570489 Apparatus for detecting the evolution of an acoustic signal
02/18/1986CA1200885A1 Container monitoring system using ultrasonic seals
02/12/1986EP0170942A2 Inflatable radiological inspection tool for nuclear reactors
02/11/1986US4569230 For transporting inspection means
02/05/1986EP0170343A1 Solid tags for identifying failed reactor components
02/04/1986US4568514 Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment
02/04/1986US4568513 Reactor power peaking information display
01/1986
01/29/1986EP0169503A2 Anticipatory control of xenon in a pressurized water reactor
01/28/1986US4567013 Hydrogen measuring device
01/28/1986US4567012 Dual isotope method to radiograph structures in nuclear steam supply systems
01/28/1986US4566843 Multiarticulated manipulator
01/28/1986CA1200004A1 Device for the determination of the vibrations occurring at the internals of a reactor pressure vessel
01/21/1986US4565667 For liquid metal cooled reactors
01/21/1986CA1199738A1 Abnormal transient display system for nuclear reactor operation
01/21/1986CA1199617A1 High temperature resistant lighting device
01/14/1986US4564498 System for the analysis of nuclear fuel rods
01/07/1986CA1199129A1 Control method and device for the ph level of the coolant in a pressurised water cooled nuclear reactor
12/1985
12/31/1985US4562035 Logic safety system
12/24/1985US4560529 Detecting particulate matter on filter in coolant stream
12/24/1985US4559820 Device for the checking of a spring from a remote location
12/18/1985EP0164557A1 Automotive inspection and maintenance vehicle
12/11/1985EP0163935A1 Control device for nuclear reactor fuel pins
12/03/1985US4556329 Resistor temperature device trip unit
11/1985
11/27/1985EP0162201A2 Leak detection and apparatus
11/26/1985US4555382 Triggering emergency shutdown
11/19/1985US4554128 Tungsten-inert gas, ultrasonic, x-rays, fluorescense, spectrometers
11/19/1985US4553432 Temperature-humidity surveillance equipment
11/12/1985US4553026 Monitoring system
11/06/1985EP0160556A2 Diagnostic system and method
10/1985
10/30/1985EP0159661A2 Method and apparatus for determining the saturation temperature of a hot liquid under pressure
10/29/1985US4549662 Transport apparatus
10/23/1985EP0158832A1 A system for manipulating radioactive fuel rods within a nuclear fuel assembly
10/22/1985US4548785 Remote control
10/22/1985US4548784 Automatic control; safety operation
10/22/1985CA1195785A1 Apparatus and method for monitoring stored material
10/09/1985EP0157132A1 Reactor monitoring assembly
09/1985
09/25/1985EP0155375A1 Monitoring manipulator for pressure vessels to be opened at the top
09/10/1985CA1193352A1 Acoustic monitoring method and device for industrial installations
08/1985
08/29/1985WO1985003799A1 Wide range flux monitor assembly
08/27/1985US4537740 Fission gas detection system
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