Patents
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Patents for G21C 17 - Monitoring; Testing (7,065)
10/1982
10/19/1982CA1134073A1 Failed element detection and location system and method for use in a nuclear reactor
10/19/1982CA1134072A1 Automatic flux mapping system
10/12/1982US4353863 Method for localizing a leaking rod in a nuclear fuel assembly
09/1982
09/29/1982EP0061078A2 Self-drive manipulator for the remotely controlled transport of test devices and tools within pipes along given support rails, preferably for nuclear power plants
09/28/1982US4352167 Method of locating sound generation within enclosure
09/28/1982US4352065 Nondestructive electromagnetic inspection of pipelines incorporated in an electrically closed loop
09/28/1982CA1132727A1 Cable handling system for use in a nuclear reactor
09/28/1982CA1132726A1 Incore power limit control technique
09/14/1982US4349112 Pellet inspection apparatus
09/08/1982EP0059663A1 Apparatus for monitoring the circulation of a fluid
09/08/1982EP0059301A2 Measuring apparatus for nuclear-fuel element bundles
09/07/1982CA1131077A1 Weld failure detection
08/1982
08/31/1982US4347622 Signature surveillance of nuclear fuel
08/31/1982US4347214 Adsorber of activated charcoal for adsorbing xenon or krypton tag gas
08/25/1982EP0058581A1 Method and device for controlling the power of a nuclear reactor using gamma-ray detectors
08/25/1982EP0058342A1 Method and apparatus for measuring the position of a core rod
08/25/1982EP0058233A2 Method and device for the detection of sodium leakages in steam generators
08/24/1982US4345658 Vehicle able to move by adhesion on a random surface
08/24/1982CA1130479A1 Radiation shield ring assembly and method of disassembling components of a nuclear steam generator using such assembly
08/11/1982EP0057648A1 Method and device for the inspection of nuclear reactor control rods
08/11/1982EP0057453A2 Nuclear reactor power supply system
08/10/1982US4343186 Vibration pickup
07/1982
07/27/1982US4341124 Automatic sampling apparatus
07/27/1982US4341113 Inspection system for heat exchanger tubes
07/20/1982US4340302 Endoscope with sensor
07/13/1982CA1127778A1 Nuclear reactor safety system
07/07/1982EP0055647A1 Apparatus for controlling internal equipment of a nuclear reactor in its storage position
06/1982
06/29/1982CA1126490A1 Method and device for extracting a probe holder from a vertical tubular heat exchanger
06/24/1982WO1982002090A1 A cooling medium detector in a nuclear reactor
06/22/1982US4336104 For bottoms of reactor pressure vessels
06/16/1982EP0053984A2 Method and apparatus for the automatic control of the integrity of assembling welds
06/15/1982US4335466 Method and apparatus for measuring irradiated fuel profiles
06/15/1982US4334729 Penetrator assembly
06/15/1982CA1125927A1 Data system for automatic flux mapping applications
06/09/1982EP0053597A1 A cooling medium detector in a nuclear reactor
06/09/1982EP0053364A1 Apparatus for measuring concentration of radioactivity
06/08/1982US4333797 Computerized
06/02/1982EP0053082A1 Logical safety device for releasing the protection action of a safety actuator
06/02/1982EP0053068A1 Detecting device for the gaseous state in a nuclear reactor
06/02/1982EP0053066A1 Control device for the dimensions of, and the space between, rigid pieces disposed in a bundle
06/01/1982US4332639 Failed element detection and location system and method for use in a nuclear reactor
06/01/1982US4332170 Sub-assembly for detecting leaks of a liquid metal
05/1982
05/26/1982EP0052570A1 Apparatus for inspecting the interior of a nuclear-reactor vessel
05/26/1982EP0052445A1 Apparatus for detecting and measuring nuclear flux density within a nuclear reactor
05/25/1982US4331512 Nuclear reactor guard vessel arrangement
05/18/1982US4330865 Non-destructive test apparatus
05/18/1982US4330368 Cable handling system for use in a nuclear reactor
05/05/1982EP0051016A1 Method and device for detecting defective fuel elements in a nuclear reactor fuel assembly
05/04/1982US4328071 Device for guiding ducts which extend through a rotatable component
05/04/1982CA1123089A1 Method for mounting acoustic waveguide rod
04/1982
04/27/1982US4326317 Decontamination apparatus
04/20/1982US4326122 Electric heater for nuclear fuel rod simulators
04/20/1982US4325785 Method and apparatus for measuring the reactivity of a spent fuel assembly
04/14/1982EP0049659A1 Method and device for the acoustic control of an industrial installation
04/14/1982EP0049401A1 Method for the sound-emission examination of containers or conduits made of steel, especially in nuclear reactors
04/13/1982US4325029 Alkali ionization detector
04/06/1982CA1121526A1 Tubular closure device
03/1982
03/24/1982EP0048072A2 Method and apparatus for inspecting nuclear fuel pellets
03/23/1982US4321110 System for locating leaks in the liner of a pressure vessel equipped with cooling tubes
03/23/1982CA1120579A1 Ultrasonic transmission device
03/16/1982US4319959 Monitering thermal power, coolant flow
03/16/1982US4319958 Circuit arrangement for contactless transmission of temperature information from a fuel assembly of a nuclear reactor
03/09/1982US4318778 Method and apparatus for controlling a nuclear reactor
03/09/1982US4318777 Apparatus for detecting failure of the nuclear fuel rod
03/09/1982US4318776 Measuring lance for boiling-water nuclear reactors
03/09/1982US4318775 Method of fuel can failure location in a nuclear reactor and especially a fast reactor
02/1982
02/17/1982EP0046079A2 Apparatus for inspecting a heat exchanger tube
02/16/1982US4315800 Guide for stabilizing coolant flow
02/10/1982EP0045454A2 Manipulator for the positioning of a tubular sonde
02/09/1982US4314881 Reactor control rod timing system
02/02/1982US4313793 For refueling
02/02/1982US4313792 Miniature gamma thermometer slideable through bore for measuring linear heat generation rate
02/02/1982US4313791 Ultrasound
01/1982
01/26/1982US4313030 Electrical penetration apparatus and method of making same
01/26/1982US4312733 Unit for measuring alkali metal vapor concentration
01/26/1982US4312707 Low cost device for monitoring leakage
01/26/1982US4312229 Detection, characterization, and study of flaws in work with acoustic energy
01/19/1982US4311556 Method and system for inspection of inside of nuclear reactor vessel
12/1981
12/29/1981US4308099 Nuclear reactor safety system
12/08/1981US4304645 Process for removing helium and other impurities from a mixture containing deuterium and tritium, and a deuterium/tritium mixture when purified in accordance with such a process
12/08/1981US4304630 Position indicator
12/08/1981US4304629 To electronically discriminate between hard object impact and background noise
12/08/1981US4304134 Apparatus for ultrasonically inspecting circular bores
12/01/1981US4303979 Frequency spectrum variation monitoring system
12/01/1981US4303368 Remote docking apparatus
11/1981
11/24/1981US4302772 Device for the televisual inspection of the inner surface of a closed cylindrical vessel
11/24/1981US4302295 Nuclear fuel element
11/24/1981US4302288 Nuclear reactors
11/24/1981US4302286 Reactor vessel in-service inspection assembly and ultrasonic centering device
11/24/1981US4302146 Probe positioner
11/18/1981EP0039922A2 Apparatus for ultrasonically inspecting circular bores
11/10/1981US4299662 Useful in a nuclear reactor
11/10/1981US4299661 Monitoring arrangement for vented nuclear fuel elements
11/10/1981US4299658 Radiation shield ring assembly and method of disassembling components of a nuclear steam generator using such assembly
11/10/1981US4299656 For inspecting and testing the bottom of a cylindrical reactor pressure vessel
11/03/1981US4298430 Apparatus for determining the local power generation rate in a nuclear reactor fuel assembly
11/03/1981US4298054 Method of withdrawing a mobile sensor from a heat exchanger
11/03/1981US4297873 Plugging device
11/03/1981CA1111970A1 Tubular closure mechanism
10/1981
10/28/1981EP0038378A1 Pellet inspection apparatus
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