Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
09/1983
09/20/1983US4406011 Coolant monitoring with heat sensitive device
09/20/1983US4405559 Coolant monitoring apparatus for nuclear reactors
09/20/1983US4405430 Remotely operable sample-taking appliance, especially for ascertaining radio activity profiles in contaminated material surfaces
09/14/1983EP0088684A1 Device for applying two-state logic test signals to the input of a logic circuit and its application to the automatic testing of a plurality of logic circuits
09/14/1983EP0088572A2 Systems for monitoring abnormal transient conditions in pressurised water nuclear reactor installations
09/13/1983US4403500 Apparatus for measuring a parameter relating to at least one substance possibly present in one or several chambers of a set of measurement chambers kept under very low residual pressure
09/06/1983US4402904 Method for determining clad integrity of a nuclear fuel rod
08/1983
08/30/1983US4401620 Method and circuit arrangement for determining the individual coolant flow rate of the fuel elements of a nuclear reactor
08/30/1983CA1153101A1 Apparatus for ultrasonically inspecting circular bores
08/24/1983EP0086341A1 Probe for nondestructive testing of cylindrical hollow bodies, particularly of steam-generating tubes
08/16/1983CA1152235A1 Method for monitoring irradiated fuel using cerenkov radiation
08/10/1983EP0085616A1 Surveillance and visualizing device for maintenance or other under water operations
07/1983
07/27/1983EP0084409A2 Failed fuel detection apparatus
07/26/1983US4395380 Method of testing fluid flow condition in extension of a pipe
07/26/1983US4394895 Facilities for the examination of radioactive bodies
07/20/1983EP0083965A2 Electromagnetic pumps of the helical linear induction type
07/19/1983US4394345 Ultrasonic method and apparatus
07/19/1983US4393899 Plugging apparatus
07/19/1983CA1150421A1 Remotely operable sample-taking appliance, especially for ascertaining radio activity profiles in contaminated material surfaces
07/13/1983EP0083546A1 Method for the surveillance of an electricity generating nuclear power plant
07/12/1983US4393509 Effects of gamma radiation from a nuclear detonation
07/12/1983US4393025 Method of and apparatus for measuring the power distribution in nuclear reactor cores
07/12/1983US4392388 Gas sampler for aerosol atmosphere
07/12/1983CA1149838A1 Irradiation specimen installation apparatus
07/05/1983US4392214 Sound-monitoring device for an industrial installation
07/05/1983CA1149460A1 Inspection system for heat exchanger tubes
06/1983
06/29/1983EP0082763A1 Surveillance system for a plurality of containers using ultrasonic seals
06/28/1983US4390496 Gaging device
06/28/1983US4389894 Cylindrical guide rail for detector
06/22/1983EP0082102A2 Method of detecting defective fuel pins with the aid of ultrasonics
06/22/1983EP0082065A1 Triggering device for a safety activator
06/22/1983EP0081747A1 Apparatus for locating defective fuel elements in a fuel assembly of water-cooled nuclear reactors
06/21/1983US4389568 Method for monitoring irradiated nuclear fuel using Cerenkov radiation
06/15/1983EP0081214A1 Guide apparatus
06/14/1983US4388267 High temperatures in nuclear reactors; easily replaceable
06/14/1983CA1148249A1 Device for the inspection of welds
06/07/1983CA1147694A1 Separating and oxidizing hydrogen isotopes from gas mixture followed by electrolysis
06/01/1983EP0080418A1 Method and device for checking a fuel assembly of a nuclear reactor
05/1983
05/31/1983US4385523 Apparatus for testing the walls of vessels
05/24/1983US4384489 Method of monitoring stored nuclear fuel elements
05/24/1983CA1147068A1 .gamma.RADIATION DETECTOR FOR CHECKING OF FUEL NEEDLES
05/17/1983US4383394 Sample cutting device for irradiated components
05/17/1983CA1146660A1 Method of monitoring stored nuclear fuel elements
05/17/1983CA1146344A1 Probe carrier for the inspection of the tubing of a stream generator
05/10/1983US4382906 Method of and an apparatus for the evaluation of burned-out nuclear fuel elements
05/10/1983CA1146285A1 Nuclear reactor safety system
05/10/1983CA1146255A1 System for the identification of objects, for example nuclear fuel elements
05/10/1983CA1146254A1 Method of monitoring the identity and integrity of an object, particularly a closed container
05/03/1983US4382059 Power change operating method of a boiling water reactor
04/1983
04/27/1983EP0077573A2 Rail apparatus around nuclear reactor pressure vessel and method of installing the same
04/26/1983US4381451 Core self-powered radiation detector for determining thermal and epithermal flux
04/26/1983US4380924 Method for monitoring flow condition of liquid metal
04/20/1983EP0077258A1 Method and apparatus for determining the insoluble solid concentration in a circulating fluid such as a primary circuit of a pressurized-water reactor
04/20/1983EP0077245A1 Manipulator for remote intervention in a water collector of a steam generator
04/19/1983US4380527 Standard fission product emission device for detecting failed fuel elements in a nuclear reactor
04/19/1983US4380168 Sodium leakage detection system and method of controlling the same
04/19/1983CA1145071A1 Nuclear boiler
04/13/1983EP0076435A1 Support for an apparatus, in particular a manipulator in tubes
04/12/1983US4380084 Nuclear boiler with dismountable water box
03/1983
03/23/1983EP0074491A1 Heated junction thermocouple level measurement apparatus
03/22/1983US4377238 Flaw detection and evaluation
03/15/1983US4376582 Optical fuel pin scanner
03/09/1983EP0073723A1 Device for detecting ruptures in the cladding of fuel assemblies of a fast breeder reactor
03/09/1983EP0073322A1 Device for controlling tightness of vapour pipes
03/08/1983CA1142654A1 Method of an an apparatus for the evaluation of burned-out nuclear fuel elements
02/1983
02/23/1983EP0072634A1 Extensometers
02/23/1983EP0072564A2 Device for the determination of vibrations in reactor vessel installations
02/16/1983EP0071977A2 Apparatus for mapping and identifying an element within a field of elements
02/15/1983US4373855 Tool carrier unit movable over a tube-plate
02/15/1983US4373375 Hydrogen sensor
02/08/1983US4372912 Method of controlling the reactivity of a gas-cooled core reactor
02/01/1983US4371496 For nuclear reactor control rods
02/01/1983US4370889 Test device for the detection and analysis of material faults
02/01/1983CA1140529A1 Decontamination apparatus
01/1983
01/26/1983EP0070758A1 Steam generator with an arrangement for detecting leaks
01/18/1983US4369368 Level measuring device
01/04/1983US4366711 Method of testing fuel rods for assemblies for nuclear reactors and corresponding apparatus
12/1982
12/22/1982EP0067756A1 Device with gamma detector for measuring the local power in a nuclear reactor
12/22/1982EP0067739A1 Method and apparatus for removing sludge from the top surface of the tube sheet of a steam generator
12/15/1982EP0066791A1 Apparatus for carrying out inspectionwork on a steam generator in a nuclear reactor and a method for insersting this apparatus in the chamber of a steam generator
12/14/1982US4363972 Wide range noble gas radiation monitor
12/14/1982US4363592 Tool for remotely installing equipment through an access opening
12/08/1982EP0066516A1 Device for checking the coolant condition in a nuclear reactor
11/1982
11/30/1982US4361535 Control system and process for the operation of nuclear reactors
11/30/1982CA1136390A1 Mobile toolholder for working a tubular shaped plate
11/24/1982EP0065155A2 Method and arrangement to determine and indicate failures in the cooling system in a fuel element of a reactor core
11/23/1982US4360715 Reel assembly for flexible tubing and the like
11/23/1982US4359903 System for the identification of objects, for example nuclear fuel elements
11/10/1982EP0064462A1 Fast Nuclear Reactor comprising a core constituted by fuel assemblies and a device for locating defective fuel assemblies
11/10/1982EP0064446A1 Device for measuring the local power production in a nuclear reactor, and method to calibrate the device
11/10/1982EP0064436A1 Device for introducing or retrieving a member in a steam generator
11/10/1982EP0064171A1 Apparatus for monitoring the operational integrity of parameter measuring detectors
11/10/1982EP0064139A1 Burnable poison rod for a nuclear reactor fuel assembly
11/03/1982EP0064008A1 Device for locally measuring the power in a nuclear reactor
11/03/1982EP0063985A1 Device for positioning a member in the openings of a tube sheet
11/03/1982EP0063681A1 Method and apparatus for detecting damaged fuel rods
11/02/1982CA1134960A1 Determination of can fracture characteristics
10/1982
10/27/1982EP0063225A2 Apparatus for inspecting baffle plates
10/26/1982US4356061 Gamma thermometer having combined thermal bridge and centering means
10/20/1982EP0063073A1 Device for locating a member in the openings of a tube sheet
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71