Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
08/1992
08/04/1992US5135709 Method for reducing corrosion of components exposed to high-temperature water
07/1992
07/29/1992EP0496551A1 Oscillation power range monitoring system and method for nuclear reactors
07/29/1992EP0496333A1 Nuclear plant diagnosis apparatus and method
07/28/1992US5133925 Device for centering a servicing tool in a steam generator tube
07/28/1992US5133855 For monitoring coolant in nuclear reactor, stress resistant, silver/silver chloride
07/22/1992CN1062988A Inductance transducer for measuring the location of reactor core control rod
07/21/1992US5132920 Automated system to prioritize repair of plant equipment
07/21/1992US5132075 Measuring electroconductivity, pH
07/21/1992US5131268 Brake assembly including torque monitor
07/14/1992US5130081 Protective coating of noble metal to prevent stress cracking, oxide film
07/14/1992US5130080 Method of providing extended life expectancy for components of boiling water reactors
07/07/1992US5128094 Test instrument manipulation for nuclear reactor pressure vessel
07/01/1992EP0493146A1 Apparatus for non-destructive ultrasonic testing of elongated elements with an approximately constant section
07/01/1992EP0493142A1 Method and device for measuring the primary coolant temperature of a nuclear reactor
07/01/1992EP0492867A2 Electrode probe
06/1992
06/30/1992US5126100 System for qualification of chemical decontamination methods for decontamination of nuclear reactor systems
06/30/1992US5126098 Method of straightening a bowed nuclear fuel assembly
06/24/1992CN1062230A Method and apparatus for protecting nuclear reactor
06/23/1992US5124114 Nuclear reactors tracer material releasable into coolant by piercing container
06/17/1992EP0490163A1 Sensor and method for monitoring corrosion on a member in a nuclear reactor core
06/17/1992EP0490162A1 A method and a detector for measuring subchannel voids in a light water reactor test fuel assembly
06/16/1992US5122330 Sensor for monitoring corrosion on a member in a nuclear reactor core
06/09/1992US5120491 Bimetallic thimble tube
06/04/1992DE4129153A1 Verfahren zur ueberpruefung der waermetauscherrohre in einem waermetauscher Procedures to verify the waermetauscherrohre in a heat exchanger
06/02/1992US5118916 Cable mounting and removal in fluid flow environment
06/02/1992US5118464 Method of ultrasonic inspection of materials through opaque barriers
06/02/1992US5118463 Process and device for detecting unsealed fuel pencils in a fuel assembly by means of ultrasonics
06/02/1992US5118462 Manipulator for handling operations, particularly for non-destructive testing
06/02/1992US5118461 Flow rate measuring apparatus
06/02/1992US5117551 Tool-carrier vehicle for inspecting and/or maintaining bolt holes in the cover of a steam vessel or the like
05/1992
05/26/1992US5117181 Inductive transducer with calibrating balancing core for measuring movement of an object
05/26/1992US5116567 Nuclear reactor with bi-level core
05/21/1992DE4101857C1 Detecting water in fuel pins of water-cooled nuclear reactors - using arrangement of 2 ultrasonic probes, transmitter and receiver where ultrasound passes in azimuthal direction through fuel pin sheath
05/20/1992EP0486228A1 Cable mounting and removal in fluid flow environment
05/19/1992US5114665 Autonormalizing reactimeter
05/19/1992US5114664 Method for in situ evaluation of capacitive type pressure transducers in a nuclear power plant
05/19/1992CA1301375C Process for determining and assessing power build-up capacity of a pressurized water nuclear reactor
05/14/1992DE4129362A1 Autonomous fuel element washing device - for foreign body and deposit removal from PWR or BWR fuel element
05/12/1992US5112659 Sample bag, aromatic polyester of polyethylene naphthalenedi-carboxylate
05/12/1992US5112567 Device for shutting off a vertical conduit for supporting and guiding an element of elongate shape
05/12/1992US5112566 Device for dimensionally characterizing elongate components
05/12/1992US5112565 Nuclear reactor multi-state digital control using digital topology
05/12/1992CA1300765C Process for determination and assessment of emergency shutdown safety margin of a pressurized water nuclear reactor
05/05/1992US5110537 Nuclear reactors; detection of capacity change between opposed electrodes due to corrosion
05/05/1992US5109718 Apparatus and method for testing a vessel wall
04/1992
04/30/1992WO1992007363A1 Device and method for performing repairs along a non-plane wall
04/29/1992CN1016471B Monitoring method and device for shell fault in nuclear fuel components
04/28/1992US5108694 Power distribution measuring system employing gamma detectors outside of nuclear reactor vessel
04/28/1992US5108693 Non-destructive dimensional and flaw inspection of thin wall tube weldments
04/28/1992US5108692 Non-destructive testing of nuclear fuel rods
04/14/1992US5104612 Fuel handling grapple for nuclear reactor plants
04/14/1992US5103674 Liquid level indicator for high pressure, hostile environment
04/08/1992EP0479531A1 Excore power level detector assembly for neutron flux monitoring system
04/08/1992EP0478668A1 Pneumatic operated valve data acquisitioner.
04/02/1992WO1992005533A1 Identifying metal articles
04/02/1992WO1992005438A1 Crack detection method for shaft at rest
04/02/1992WO1992005437A1 Crack detection method for operating shaft
03/1992
03/31/1992US5100608 In-core nuclear instrumentation for fast breeder reactors
03/25/1992EP0463108A4 Shaft crack detection method
03/25/1992CN1016011B Automated system to prioritize repair of plant equipment
03/24/1992US5099127 Portable intensitometer and apparatus for centralized control of exposure using the intensitometer
03/24/1992US5098643 Method for detecting leaky rods in a nuclear fuel assembly
03/24/1992US5098642 System for identification of components
03/24/1992US5098641 Method and apparatus for measuring subchannel voids in a light water reactor test fuel assembly
03/24/1992US5098639 Fission chamber with a wide measuring range and apparatus for measuring the neutron flux density using said fission chamber
03/17/1992US5096658 Detector path insertion verification system
03/17/1992US5096657 Reactor coolant void detection system
03/17/1992US5096656 Process for monitoring the side walls of a storage cell for a fuel assembly
03/17/1992CA1297585C Machine implemented analysis eddy current data
03/10/1992US5094809 Device for the obturation and retention of a sealed closure plug of a steam generator tube
03/04/1992EP0472914A2 Integral cap for electrode and electrode employing same
02/1992
02/26/1992EP0472169A2 Plant monitoring and control system
02/25/1992US5091139 Automated thermal limit monitor
02/19/1992EP0471556A1 Flexible delivery system for a rotatable probe
02/18/1992US5089978 Automatic plant state diagnosis system including a display selection system for selecting displays responsive to the diagnosis
02/18/1992US5089684 Tooling for working within a tubular element
02/18/1992US5089213 Nuclear fuel assembly identification code reader
02/18/1992US5088328 Rapid changeover multi-diameter ultrasonic tube inspection system
02/13/1992DE4126618A1 Ultrasonic thickness measuring and imaging system - useful for assessing corrosion damage of steam generator tubes
02/12/1992EP0470893A1 Process for sealing a tube of a heat exchanger with straight tubes and use of this process
02/05/1992EP0469962A1 Method and apparatus for removing an elongate member axially embedded in a tubular pipe
02/05/1992EP0469753A1 Neutron flux detector distribution system for a nuclear reactor flux mapping system
02/04/1992US5086273 A.C. electromagnetic system for determining position of an encased movable electrically conductive element
01/1992
01/29/1992EP0468195A1 Apparatus for drawing gas and/or liquid samples from a nuclear reactor safety containment
01/29/1992EP0468183A2 Sample container for sampling gases and/or liquids, especially in the confinement vessel of a nuclear power plant
01/28/1992US5084625 Apparatus for transporting hazardous materials
01/28/1992US5084229 Critical heat flux test apparatus
01/28/1992US5084228 Sealing device for an instrumentation column penetrating the head of a pressurized-water nuclear reactor vessel
01/23/1992WO1992001289A1 Nuclear reactor with bi-level core
01/23/1992DE4022954A1 Fault detector, using redundant signal emitter outputs - user to determines fault probabilities to eliminate stochastic faults
01/22/1992EP0467786A1 Method and device for the protection of a nuclear reactor
01/22/1992EP0467669A1 Material sampling
01/22/1992EP0467211A2 Rapid changeover multi-diameter ultrasonic tube inspection system
01/09/1992DE4035954C1 Manipulator for nuclear reactor vessel - includes carriage which can be driven along vertically arranged guide rail
01/08/1992EP0465270A1 Brake assembly including torque monitor
01/07/1992US5078957 Incore instrumentation system for a pressurized water reactor
01/07/1992US5078956 Neutron flux detector distribution system with improved drivability
01/07/1992US5078955 Control rod guide tube inspection system
01/07/1992US5078954 Method and apparatus for carrying out the in situ inspection of the shafts of pumps
01/02/1992EP0463108A1 Shaft crack detection method
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 71