| Patents for G21C 17 - Monitoring; Testing (7,065) |
|---|
| 11/06/1990 | US4967603 Inductive flow probe for measuring the flow velocity of a stream of liquid metal |
| 10/30/1990 | US4967092 Apparatus for optically checking the inner profile of a tube or bore |
| 10/30/1990 | US4966747 Hydro-ball in-core instrumentation system and method of operation |
| 10/30/1990 | US4966746 Ultrasonic examination of BWR shroud access cover plate retaining welds |
| 10/25/1990 | DE3912995A1 Metal fission prod. deposit determn. for high temp. reactor - measures activity distributions occurring on surfaces of metals and alloys |
| 10/24/1990 | EP0393368A2 Man-machine interface system |
| 10/24/1990 | EP0393367A1 Improved high pressure thimble/guide tube seal fitting with built-in low pressure seal especially suitable for facilitated and more efficient nuclear reactor refueling service |
| 10/23/1990 | US4965041 Instrument for monitoring the cooling conditions in a light water reactor |
| 10/23/1990 | US4965040 Maximum/minimum asymmetric rod detection |
| 10/17/1990 | EP0392832A2 Device for dimensionally characterizing elongate components |
| 10/17/1990 | CN1046242A Device for centring servicing tool in steam generator tube |
| 10/10/1990 | EP0391778A1 Apparatus to centre an intervention tool in a steam generator tube |
| 10/09/1990 | US4961898 Reactor internals and core support monitoring system |
| 10/04/1990 | CA2013686A1 Centering apparatus of a tool for working on a steam generating tube |
| 10/03/1990 | EP0390637A1 Method and device for dimensional and geometric control of guides and positioning components of nuclear pressurised water reactor upper internals |
| 10/03/1990 | EP0390376A2 Process sensor simulators |
| 10/03/1990 | EP0390352A2 Apparatus for remotely controlled movement through tubular conduit |
| 10/02/1990 | US4960984 Method and apparatus for reading lased bar codes on shiny-finished fuel rod cladding tubes |
| 10/02/1990 | US4960561 Nuclear reactor lower internals |
| 09/29/1990 | CA2013204A1 Method and apparatus for dimensional and geometric control of upper internal equipment guide and positionning devices in a nuclear reactor |
| 09/26/1990 | EP0388553A2 Source range neutron flux count rate system incorporating method and apparatus for eliminating noise from pulse signal |
| 09/20/1990 | WO1990010863A1 Shaft crack detection method |
| 09/19/1990 | EP0388296A1 Intervention apparatus, particularly for the control, inspection and maintenance of heat exchangers |
| 09/19/1990 | CN1045452A Intervention device, particularly for checking, inspecting and maintaining heat exchangers |
| 09/18/1990 | US4957694 Removal of obstructions in thimbles of nuclear power reactors |
| 09/18/1990 | US4957691 Apparatus for inspecting the quality of nuclear fuel rod ends |
| 09/18/1990 | US4957690 System and method for monitoring and control of safety-related components of a nuclear power plant |
| 09/18/1990 | CA1274322A1 Pressure tube sampling |
| 09/15/1990 | CA2044243A1 Shaft crack detection method |
| 09/12/1990 | EP0387031A2 Automatic transducer excitation source testing system |
| 09/11/1990 | US4956079 Apparatus for transporting objects |
| 09/11/1990 | US4955787 Assembly for facilitating inservice inspection of a reactor coolant pump rotor |
| 09/11/1990 | CA1273985A1 Radiation-resistant color television camera for inspections in radioactive environments |
| 09/05/1990 | EP0385032A2 Reactor coolant monitoring |
| 09/05/1990 | CN1009509B Wiring installation for connection of electric devices of nuclear reactor |
| 08/28/1990 | US4952875 Eddy current probe with recesses to hold coils and allow the coils to rock and move perpendicular to the longitudinal axis of the probe |
| 08/22/1990 | EP0383628A2 Coolant flow measuring and power controlling apparatus in a boiling-water reactor |
| 08/21/1990 | US4950449 Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors |
| 08/21/1990 | US4950447 Snubber monitoring system for nuclear power plants |
| 08/15/1990 | CN1044726A Process and device for detecting unsealed fuel pencils in a fuel assembly by means of ultrasonic |
| 08/14/1990 | US4948492 High pressure reference electrode for nuclear reactors |
| 08/08/1990 | EP0381551A1 Method and device for detecting leaking fuel rods in fuel assemblies by ultrasonic means |
| 08/08/1990 | CN1044547A Method of improving reliability of embrittlement monitoring for nuclear pressure vessel |
| 08/07/1990 | US4946642 Apparatus for handling a measuring instrument for the inside of a nuclear reactor |
| 08/07/1990 | US4946587 Automated gauging apparatus |
| 08/07/1990 | US4945623 Method of repairing a seal jointing fitting repair |
| 08/01/1990 | EP0380280A2 BWR core flow measurement |
| 08/01/1990 | EP0379946A2 Nuclear fuel rod helium leak inspection apparatus and method |
| 07/26/1990 | DE4002163A1 Sealing arrangement for appts. column traversing lid of PWR vessel - having support system, seals, clamping parts, drawing section, flange- and extended tubular sections |
| 07/25/1990 | EP0378988A2 Method and arrangement for detecting the escape of radioactivity from nuclear installations |
| 07/25/1990 | CN1044184A Position measuring system of reactor control rod and ultmsonic rod |
| 07/24/1990 | US4943683 Anomaly diagnosis system for a nuclear reactor core |
| 07/18/1990 | EP0378377A2 Expert system for surveillance, diagnosis and prognosis of plant operation |
| 07/18/1990 | EP0378117A2 Apparatus for separating and venting gas entrained in a liquid flow stream |
| 07/18/1990 | CN1008831B Apparatus for ultrasonically inspecting large shaft from luguid-filled bose |
| 07/10/1990 | US4941112 Method and device to measure the lithium concentration in the primary cooling circuit of a nuclear reactor |
| 07/10/1990 | US4940564 Suppression of deposition of radioactive substances in boiling water type, nuclear power plant |
| 07/10/1990 | US4939964 Low-clearance pipe lathe |
| 07/04/1990 | EP0376780A1 Supporting and positioning device for control means and intervention tools for fuel assemblies |
| 07/03/1990 | US4938917 Nuclear reactor with internal thimble-type delayed neutron detection system |
| 06/27/1990 | EP0375598A2 Apparatus for moving a push-tube inside pipes |
| 06/27/1990 | CN1008567B Apparatus for remotely monitoring process carried out in containment structure |
| 06/26/1990 | US4937038 Solution quantitative analysis apparatus, quantitative analysis methods, and nuclear reactor water quality control system |
| 06/26/1990 | US4936743 Hydraulically controlled gripper tool |
| 06/26/1990 | CA1270938A1 Apparatus for ultrasonicly inspecting a large shaft from a liquid-filled bore |
| 06/26/1990 | CA1270907A1 Gap measurement eddy current probe |
| 06/20/1990 | CN1043103A Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station |
| 06/19/1990 | US4935196 Catalytic combustion to tritiated water; nonexplosive |
| 06/19/1990 | US4935195 Corrosion-erosion trend monitoring and diagnostic system |
| 06/19/1990 | US4934813 Apparatus for inspecting an inner surface of a pipe including means for preventing halation |
| 06/19/1990 | US4934191 Method for electromagnetic ultrasonic conversion for monitoring the fill level and bubble formation in enclosures containing liquid |
| 06/13/1990 | EP0372924A2 System and method for monitoring and control of safety-related components of a nuclear power plant |
| 06/13/1990 | EP0372788A2 Automated gauging apparatus |
| 06/13/1990 | DE3842533C1 Nuclear reactor installation accommodated in the cavern of a prestressed concrete pressure chamber |
| 06/13/1990 | CN1043032A Method of controlling a pressurized water nuelear reactor and a nuclear reactor implementing same |
| 06/12/1990 | US4933137 Nuclear fuel assembly with means for retarding detector tube wear |
| 06/12/1990 | US4932887 Method of making connections in liquids using pressurized gas |
| 06/06/1990 | EP0371825A2 Method and apparatus for removal of obstructions in thimbles of nuclear power stations |
| 06/06/1990 | EP0371585A2 Controlling nuclear reactor coolant systems |
| 05/30/1990 | EP0370601A2 Beta ray flux measuring device |
| 05/30/1990 | EP0370303A2 Nuclear fuel rod wiping apparatus |
| 05/23/1990 | EP0369865A1 Control method for a pressurised-water nuclear reactor |
| 05/23/1990 | DE3839196A1 Device for determining thermal neutron flux multiplicitation and neutron emission |
| 05/22/1990 | US4927598 By forming metal ferrites with a beryllium catalyst |
| 05/22/1990 | US4927594 Thermocouple based control rod position indication system |
| 05/22/1990 | US4927593 Beta ray flux measuring device |
| 05/15/1990 | US4926364 Method and apparatus for determining weighted average of process variable |
| 05/15/1990 | US4925622 Treadable insulation system with lagging support |
| 05/15/1990 | US4925621 Pressure tube sampling |
| 05/15/1990 | US4925619 Rod pressurization sensing apparatus |
| 05/09/1990 | EP0367648A1 Method of and device for welding from distance a sleeve in a tube, especially in a steam generator of a nuclear power station |
| 05/09/1990 | EP0367584A2 Pressure vessel |
| 05/09/1990 | EP0367491A2 Nuclear power generating station equipment qualification monitoring apparatus |
| 05/09/1990 | EP0366953A1 Abnormal thermal loading effects monitoring system |
| 05/02/1990 | CN1041718A Method and apparatus for remote welding inside tube, in particular in steam generator in nuclear power station |
| 05/01/1990 | US4922194 Process sensor simulators |
| 05/01/1990 | US4921434 Apparatus for making connections in liquids using pressurized gas |
| 04/25/1990 | EP0365385A1 Device for inserting a tube extraction sleeve in a steam generator tube and method for withdrawing the corresponding tube section |
| 04/25/1990 | EP0247078B1 Unmanned articulated vehicle |
| 04/24/1990 | US4920548 Source range neutron flux count rate system incorporating method and apparatus for eliminating noise from pulse signal |