Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
11/1993
11/25/1993CA2135755A1 Inspection device
11/24/1993CN1078822A A vibration dampener for dampening vibration of atubular member
11/23/1993US5265138 Nuclear fuel assembly for use in a pressurized water nuclear reactor
11/23/1993US5265131 Indicator system for a process plant control complex
11/23/1993US5265130 Cell-size inspection device for nuclear fuel assembly
11/23/1993US5265129 Of a nuclear steam generator
11/18/1993EP0569617A1 Method and apparatus for non-destructive inspection of the pressure vessel cover of a nuclear reactor
11/16/1993US5263060 Segmented instrumentation tube including a locking sleeve for interlocking the segments of the instrumentation tube
11/16/1993US5262839 Method and apparatus for detecting stainless steel sensitization
11/16/1993US5262038 Nuclear reactors
11/11/1993WO1993022772A1 Tool holder device for a nuclear reactor vessel cover
11/09/1993US5260218 Autoclave corrosion test for zirconium alloys
11/03/1993CN1022652C Measurement equipment of boron concentration in water by means of double-channel neutron leakage & compensated absorption
10/1993
10/28/1993WO1993021640A1 Support plate inspection device
10/28/1993WO1993021541A1 Quantitative measurement process of radioactive substances
10/27/1993EP0566862A1 Method and apparatus for detection of failed fuel rods by the use of acoustic energy wave attenuation
10/26/1993US5257296 Steam generator chemical solvent mixing system and method
10/26/1993CA1323684C Method for electromagnetic ultrasonic conversion for monitoring the fill level and bubble formation in enclosures containing liquid
10/19/1993US5255295 Device for measuring the temperature of the primary coolant of a nuclear reactor, with accelerated internal flow
10/13/1993EP0565380A2 Repair of nuclear reactor incore housings and ultrasonic examination
10/12/1993US5253186 Process facility monitoring method including transformation of sequential conditions into constraining conditions
10/12/1993US5251765 Apparatus and method for segregating rods of undesirable alloy composition
10/12/1993US5251469 Calibration system
10/07/1993DE4310279A1 Signal processor for evaluating test data e.g. in nuclear reactor testing - uses neural network with interconnection weighting factor correction
10/05/1993US5251245 Shielded access door for a nuclear steam generator manway port having a beam of radiation streaming therethrough
10/05/1993US5251242 Platinum and vanadium detectors
10/05/1993US5249471 Sealing structure for testing vessel
09/1993
09/30/1993WO1993019472A1 Method and apparatus for detection of failed fuel rods by the use of acoustic energy wave attenuation
09/28/1993US5249207 Apparatus for monitoring the neutron flux of a nuclear reactor
09/22/1993CN1076542A A segmented instrumentation tube including a locking sleeve for interlocking the segments of the ins trumentation tube
09/21/1993US5247433 Man-machine system
09/21/1993US5247251 Probe with radially extendable and retractable detector assembly for inspecting interior walls of hollow metallic plug
09/15/1993CN1076279A Method and device for non-destructive examination of a wall of a tank containing a redioactive liquid
09/14/1993US5245642 Adding solution of iron compounds, salts and oxides, and maintaining concentration in circulating water coolant
09/14/1993US5245640 Nuclear fuel rod end plug pressurization hole inspection apparatus
09/07/1993US5243632 Process for filtering a liquid circulating in the cooling circuit of a nuclear reactor
09/02/1993WO1993017327A1 A method of determining differences in the rate of heat transfer
09/01/1993EP0558403A1 Device for monitoring the internal surface of a pipe, especially in a vapour generator
09/01/1993EP0558371A1 Method for testing and repairing the inner surface of a nuclear reactor vessel plug tubular leadthrough and device for performing such process
08/1993
08/31/1993US5241572 Apparatus for locating a floatable platform
08/25/1993EP0557036A1 Dimensional gauging apparatus for nuclear fuel rod spacer cells
08/17/1993US5235855 Rod positioning apparatus
08/11/1993CN1075224A Method for generating and executing complicated operation process
08/10/1993US5235624 Method and device for detecting a leak from a fuel element of an assembly for a nuclear reactor
08/04/1993EP0553571A1 Method for generating and executing complex operating procedures
07/1993
07/28/1993EP0552865A2 Coolant water flow rate test with rubidium nuclear tracer for reactors
07/27/1993CA1320759C Non-destructive dimensional and flaw inspection of thin wall tube weldments
07/21/1993EP0551783A1 Method and apparatus for non-destructive testing of the wall of a container filled with a radioactive liquid
07/20/1993US5229066 Control rod position indication system
07/20/1993US5229065 Method and device for measuring the temperature of the primary coolant fluid of nuclear reactor
07/13/1993US5227122 Display device for indicating the value of a parameter in a process plant
07/13/1993US5227121 Advanced nuclear plant control room complex
07/08/1993WO1993013413A1 Probe apparatus
07/06/1993US5225149 Detection of core thermal hydraulic oscillations
07/06/1993US5225147 Real time analysis of light water core neutronics
07/06/1993CA1320012C Reactor control system verification
07/06/1993CA1320011C Instrumentation column for the core of a pressurized water nuclear reactor
06/1993
06/30/1993EP0549038A1 Nuclear turbine coolant flow meter
06/29/1993US5223207 Expert system for online surveillance of nuclear reactor coolant pumps
06/22/1993CA1319449C Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis
06/09/1993EP0545779A1 Vehicle for automatic monitoring of rails on which the vehicle moves, and the rail which the vehicle installs
06/09/1993CN1021148C Smart sensor system for diagnostic monitoring
06/08/1993US5217679 Device for restricting the motion of a thimble tube inside a nuclear reactor
06/08/1993US5217596 Electrode probe for use in aqueous environments of high temperature and high radiation
06/01/1993US5215707 Instrument thimble tube shroud
06/01/1993US5215706 Method and apparatus for ultrasonic testing of nuclear fuel rods employing an alignment guide
06/01/1993US5215705 Nuclear fuel bundle spacer spring force gauge
05/1993
05/30/1993CA2083520A1 Vehicle for the automatic laying of a track by a vehicule travelling on said track and track designed for installation by such a vehicule
05/27/1993WO1993010445A1 Laser ultrasonic flaw detection method and apparatus
05/25/1993US5214616 Nuclear reactor vessel inspection system and method with remote transducer positioning
05/25/1993US5214278 Apparatus for monitoring speed and lateral position of a rotating shaft having reflective surfaces
05/25/1993US5213218 Pellet reject apparatus and method
05/19/1993CN1020824C Internal equipments in lower part of nuclear reactor
05/19/1993CN1020823C Protection system for protecting nuclear reactor in the event of reaction-inhibiting element falling
05/18/1993US5211904 In-vessel water level monitor for boiling water reactors
05/13/1993WO1993009442A1 Reactor coolant pump shaft speed/position sensor system
05/11/1993US5210526 Automatic leak detection apparatus for process fluids from production and/or research plants, in particular energy plants
05/05/1993EP0540201A1 Method of controlling Co-60 radiation contamination of structure surfaces of cooling water circuits of nuclear reactors
05/04/1993US5208165 Method for testing the soluble contents of nuclear reactor coolant water
05/04/1993US5207976 Pellet slide and inspection assembly in a nuclear fuel pellet surface defect inspection apparatus
04/1993
04/28/1993EP0538407A1 Nuclear reactor with bi-level core
04/22/1993DE4226132A1 Choking device for nuclear reactor pressure vessel testing - and or decontamination or cleaning using simple, passive, flow throttling perforations
04/20/1993US5204623 Apparatus for evaluation of capacitive type pressure transducers using helmholtz coils
04/20/1993US5204622 Improved probe for inspecting tubes having mechanism for maintaining alignment of probe axis of rotation
04/20/1993US5203984 Monitoring system for plant operation condition and its in-situ electrochemical electrode
04/20/1993US5203645 Underwater manipulator
04/15/1993WO1993007623A1 Detection of core thermal hydraulic oscillations
04/14/1993EP0536495A1 Equipment for monitoring the atmosphere within the safety containment of a reactor installation
04/13/1993US5201229 Sensor for controlling water quality of reactor and method of controlling said water chemistry
04/08/1993DE4131086A1 Fluid height determination appts. for nuclear reactor pressure vessel - uses differential pressure measurements, measured by gauge mounted above roof of container
04/07/1993EP0536053A1 Individually making method of heat exchanger tubes
04/07/1993EP0535958A1 Dual-longitudinal-mode ultrasonic testing
04/06/1993US5200144 Heater assembly of concentric tubes radially spaced and connected to electrical power source, inner and outer target tubes; providing electrical resistance heating to simulate power profile of nuclear reactor
04/06/1993US5200139 Method and apparatus for protecting a nuclear reactor
04/03/1993CA2079559A1 Individual identification process for the tubes of a heat exchanger
03/1993
03/31/1993EP0534065A1 Application of frequency analysis to determine fuel pellet characteristics and acceptance
03/24/1993CN1070280A Device for positioning tool in enclosure limited by wall traversed by opening
03/24/1993CN1070261A Individual identification process for tubes of heat exchanger
03/18/1993WO1993005517A1 Device for positioning a tool in an enclosure limited by a wall traversed by an opening
03/18/1993WO1993005391A1 Process for inspecting heat exchanger tubes in a heat exchanger
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