Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
11/1988
11/29/1988US4788026 Nuclear fuel assembly grid sleeve/guide thimble bulge orientation gage and inspection method
11/29/1988US4787715 Fuel assembly grid inspection apparatus
11/23/1988CN88100066A Water quality manage method, conductance measuring method and device used in there
11/22/1988CA1245378A1 Automatic on-line chemistry monitoring system having improved calibration unit
11/08/1988US4783307 Reactor control system verification
11/03/1988DE3713087A1 Remote-controllable tool for manipulating fuel rods arranged in nuclear reactor fuel assemblies in the spent fuel pit of nuclear reactors
10/1988
10/26/1988EP0288381A1 Nuclear reactor control procedure
10/26/1988EP0288330A2 Rate-of-flow meter for dangerous liquids
10/26/1988EP0287737A2 Hydro-ball in-core instrumentation system and method of operation
10/25/1988US4780834 Apparatus for measuring mass throughput of a fluid moved in a channel
10/25/1988US4780267 In-core assembly configuration having a dual-wall pressure boundary for nuclear reactor
10/19/1988CN88102423A Method of and apparatus for controlling output power of nuclear reactor
10/18/1988US4778647 Spring mounted bushing
10/18/1988US4778538 Dual temperature sensing device having twin well thermowell for dual resistance temperature detectors
10/11/1988US4777011 Method and device for checking the dimensions of a fuel assembly for nuclear reactors
10/05/1988EP0285296A2 Flexible shafts
10/04/1988US4775005 Method and device for the protection of steam generators, especially nuclear reactor steam generators
10/04/1988CA1242820A1 Process for the display of time-variable physical quantities and system making it possible to perform this process
09/1988
09/28/1988CN88100520A Smart sensor system for diagnostic monitoring
09/27/1988US4774050 Axial power distribution monitor and display using outputs from ex-core detectors and thermocouples
09/27/1988US4774049 Two and three dimensional core power distribution monitor and display
09/27/1988US4773799 Apparatus for sampling a section of tube in a nuclear fuel assembly
09/27/1988US4773228 Cryostat
09/20/1988US4772445 System for determining DC drift and noise level using parity-space validation
09/14/1988EP0281897A1 Process for connecting an electrical cable with a mineral insulation, particularly in the reactor building of a nuclear boiler
09/14/1988EP0281805A1 Method of detecting a rod breakdown in a nuclear reactor, and power plant with protection against such a breakdown
09/14/1988CN88101152A Method of connecting mineral-insulated electric cable, in particular in reactor building of nuclear boiler
09/13/1988US4770843 Controlling fuel assembly stability in a boiling water reactor
09/13/1988US4770842 Common bus multinode sensor system
09/13/1988US4770105 Piping travelling apparatus
09/13/1988US4770053 For constant rate withdrawal and rotation of a sensor probe
09/07/1988WO1988006796A1 Reactor control system verification
09/07/1988WO1988006721A1 Set pressure verification device and method
09/07/1988EP0280925A1 Method and apparatus for passively gamma scanning a nuclear fuel rod
09/07/1988CN88100686A Method of measurement of reaction component falling into reactor in nuclear power plant
09/06/1988CA1241717A1 Distributed microprocessor based sensor signal processing system for a complex process
09/06/1988CA1241528A1 Apparatus and method for removing thermocouples from nuclear reactor vessel
08/1988
08/31/1988EP0280553A2 Computer assisted execution of process operating procedures
08/31/1988EP0280489A2 Cycle monitoring method and apparatus
08/24/1988EP0279184A1 Impact localising method using an acoustic emission monitoring system, in particular for pressure-retaining boundaries in power plants
08/23/1988US4766550 Automatic on-line chemistry monitoring system
08/23/1988US4766374 Fuel channel flatness measurement
08/23/1988US4765947 Probe guide duct device for a nuclear reactor
08/23/1988US4765945 Method and apparatus for measuring the filling level in a reactor pressure vessel of a boiling-water reactor
08/23/1988US4765944 Device for the transverse retention of a movable tubular conduit in a pressurized water nuclear reactor
08/23/1988US4765943 Thermal neutron detectors and system using the same
08/16/1988US4764882 Method of monitoring fatigue of structural component parts, for example, in nuclear power plants
08/16/1988US4764336 Basin, in particular a de-activation pool of a nuclear station
08/16/1988US4764335 Measurement of isotopes in cover gas of nuclear reactors
08/16/1988US4764334 Visual inspection system for radioactive fuel assemblies using fiberoptics
08/11/1988WO1988005923A1 Portable dosimeter and intensive exposure control apparatus using the same
08/09/1988US4763274 Machine implemented analysis eddy current data
08/09/1988US4762671 Injection device
08/09/1988US4762670 Cleaning apparatus for atomic reactor control rod driving means (CRD)
08/09/1988US4762663 Switches detect malfunctions; one pair of contacts is open; other closed
08/09/1988US4761999 Set pressure verification device and method
08/03/1988EP0277006A2 Smart sensor system for diagnostic monitoring
08/02/1988US4761259 Device for the detection of a gaseous phase in a nuclear reactor
08/02/1988US4760876 Remote inspection device transport system
07/1988
07/27/1988EP0275874A1 Rescueing vehicle to be deployed in radioactively contaminated areas
07/27/1988EP0275773A1 Wiring installation for connecting electric devices associated with a nuclear reactor
07/26/1988US4759902 Collecting electrochemical potential data form beginning of electrode insertion and over a specific measurement time, calibrating the data collected
07/26/1988US4759900 Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors
07/26/1988US4759897 System for determining bow, twist and tilt of a nuclear fuel assembly
07/20/1988EP0274937A1 Guide thimble for the core of a pressurized-water reactor
07/20/1988EP0274925A1 Apparatus for the exploration and/or treatment of a smooth curved surface
07/13/1988EP0274396A2 Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control
07/12/1988US4756879 Core cover plug of a liquid metal-cooled nuclear reactor
07/12/1988US4756867 Handling pole, measuring apparatus
07/07/1988DE3153391C2 Remote-control grinding apparatus
07/06/1988CN87101281A Wiring installation for connection of electric devices of nuclear reactor
06/1988
06/29/1988EP0272944A1 Supporting and positioning conduit for a core measurement device of a nuclear reactor
06/29/1988EP0272831A2 Method for neutron dosimetry
06/21/1988US4752869 Auxiliary reactor protection system
06/21/1988US4752435 Scanning devices
06/21/1988US4752433 For selective positioning of water dispacer rods
06/21/1988US4752127 Optical tube inspection apparatus
06/14/1988US4751041 Sealed zirconium alloy tube containing zirconium hydride and boron compound
06/14/1988US4751039 Method of installing a sleeve within an instrumentation tube of a nuclear fuel assembly
06/14/1988CA1237880A1 Device for the inspection and/or repair of the tubes of a steam generator for nuclear reactors
06/08/1988CN87108015A Pipe for supporting and positioning measuring device in the core of nuclear reactor
06/07/1988CA1237773A1 Zirconium liner thickness measuring method and an apparatus therefor for a zirconium alloy tube
05/1988
05/31/1988US4747996 Apparatus and method for adjusting the elevation of fuel rods in a nuclear reactor fuel assembly
05/25/1988EP0268492A2 A common bus multimode sensor system
05/24/1988US4746486 By remote control and under water
05/24/1988US4745795 Apparatus for measuring gases dissolved in water
05/24/1988CA1237203A1 Ultrafiltration circuit for the primary cooling fluid of a pressurized-water nuclear reactor
05/17/1988US4744251 Apparatus for examining tubular members disposed in axially parallel relationship
05/11/1988EP0266653A2 High fluence neutron dosimetry method
05/10/1988CA1236591A1 Method and apparatus for crack detection and characterization
05/04/1988EP0265840A2 Intrumentation port interface assembly
05/03/1988US4742227 Mobile type inspection apparatus
05/03/1988US4741878 First optical examination to determine wear
04/1988
04/26/1988US4740349 Machine implemented system for determining compliance of a complex process plant with technical specifications
04/20/1988EP0263969A2 Automatic indexer assembly
04/19/1988US4738737 Applying zinc oxide-silicone grease to a metal substrate and attaching a transducer
04/13/1988EP0263646A2 Inhibiting radioactive substances from eluting into cooling water of a nuclear plant
04/13/1988EP0263636A2 Machine implemented system for determining compliance of a complex process plant with technical specifications
04/13/1988EP0263226A1 A method and an instrument for monitoring the cooling conditions in a light water reactor
04/06/1988EP0263080A2 A method and apparatus for the automatic radiograpgicreal-time analysis of articles, in particular for pipe-plug weldings
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