Patents for G21C 7 - Control of nuclear reaction (2,764) |
---|
03/11/1997 | US5610956 Fast reactor core |
03/06/1997 | DE19532813A1 Molybdenum-free sintered nuclear fuel pellets |
02/25/1997 | US5606583 Guide tube for a nuclear fuel assembly, and a method of manufacturing such a tube |
02/25/1997 | US5606582 Device for the automatic disconnection of a control rod and a nuclear reactor absorber cluster |
01/29/1997 | CN1141660A Weak ground reinforceing drain structure and method |
01/23/1997 | DE19526565A1 Device for inspection of a nuclear reactor control or other rod |
01/15/1997 | EP0753861A2 Arrangement for automatically decoupling a drive rod and an absorber assembly of a nuclear reactor |
01/07/1997 | US5592522 Control rod for a nuclear reactor |
01/07/1997 | US5592520 Latch handle for a control road in a nuclear reactor |
12/31/1996 | US5590393 Neutron-absorbing material and its production process |
12/27/1996 | WO1996042087A1 Method and device for detection of out-of-phase oscillations in a boiling water reactor |
12/27/1996 | EP0750317A1 Fuel assembly for a boiling water reactor with assymmetrical gaps |
12/18/1996 | CN1033609C Control rod position indication system |
12/11/1996 | EP0747536A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same |
12/11/1996 | CN1137838A Silver alloy containing indium and cadmium for making neutron-absorbing elements, and use thereof |
12/04/1996 | EP0673539B1 Wear resistant coating for components of fuel assemblies and control assemblies and method of applying a wear resistant coating |
12/03/1996 | US5581587 Control rod driving apparatus |
12/03/1996 | US5581586 Drive device for control rod drive mechanisms |
11/20/1996 | EP0743651A1 Diving bell type control rod equipped with sodium inflow port |
11/19/1996 | US5577088 Method and device for ultrasonic examination of faces of the internal surface of the wall of cladding |
10/31/1996 | DE19534952A1 Detecting unintended drop-in of reactor control rods |
10/29/1996 | US5570402 Control rod housing support system with radiation shield rings |
10/22/1996 | US5568528 Method and system for compensating a rod position indication system for non-linearity |
10/16/1996 | EP0737357A1 Silver alloy containing indium and cadmium for making neutron-absorbing elements, and use thereof |
10/08/1996 | US5563922 Method and system for indicating the position of control rods of a nuclear reactor |
09/26/1996 | WO1996029763A1 Electric circuit for selectively processing electrical signals |
09/25/1996 | EP0428640B1 Heat-exchanger for cleaning coolant circuits |
09/19/1996 | WO1996028827A1 Method for fueling and operating a nuclear reactor core |
09/10/1996 | US5555279 Computer-based power oscillation monitoring system |
08/22/1996 | WO1996018195A3 System and process for controlling control rods in a nuclear power plant |
08/08/1996 | WO1996016412A3 A method and system for compensating a rod position indication system for non-linearity |
08/07/1996 | EP0725405A1 Electromagnetic device for a nuclear reactor absorbing assembly drive |
08/06/1996 | US5544205 Device and method for checking the guide elements of a guide tube for the upper internals of a pressurized water nuclear reactor |
08/06/1996 | US5544204 Method of influencing the reactivity of a neutron chain reaction in a nuclear reactor |
08/04/1996 | CA2168632A1 Electromagnetic device for moving a nuclear reactor absorbent unit |
08/01/1996 | WO1996023309A1 Control rod for monitoring the reactivity of a reactor core of a nuclear power station, use of the control rod in a boiling water reactor and process for producing a control rod |
07/31/1996 | CN1127920A System and method for simultaneously testing a plurality of control rods |
07/18/1996 | WO1996021929A1 Method and device for operating a reactor in an unstable state |
07/18/1996 | DE19500395A1 Verfahren und Vorrichtung zum Betrieb eines Reaktors im instabilen Zustand Method and apparatus for operation of a reactor in the unstable state |
07/10/1996 | EP0720767A1 Control rod for nuclear reactor |
07/02/1996 | US5533076 Control rod absorber tube with interference fit and viscous dampening between the end plug and absorber rod |
07/02/1996 | US5532448 Drum manipulator for grasping a drum |
06/26/1996 | CN1032170C Device for vertical guidance of control rod cluster for nuclear reactor |
06/20/1996 | DE19546597A1 Control bundle used in water-cooled nuclear reactors |
06/18/1996 | US5528641 Fuel assembly |
06/18/1996 | US5528639 Enhanced transient overpower protection system |
06/13/1996 | WO1996018195A2 System and process for controlling control rods in a nuclear power plant |
06/04/1996 | US5524033 Burnable poison comprising a plurality of isotopes |
06/04/1996 | US5524030 Multistage control rod drive uncoupling tool |
05/30/1996 | WO1996016412A2 A method and system for compensating a rod position indication system for non-linearity |
05/30/1996 | WO1996016411A1 Fast shutdown system and process for the fast shutdown of a nuclear reactor |
05/21/1996 | US5519739 Boiling water type thermal neutron reactor and its operating method |
05/17/1996 | WO1996014639A1 Silver alloy containing indium and cadmium for making neutron-absorbing elements, and use thereof |
05/14/1996 | US5517536 Magnetic coupling device for control rod drive |
05/14/1996 | US5516999 Process and device for fixing in a fluidtight manner a through tube in a dome-shaped wall of a component of a nuclear reactor |
04/30/1996 | US5513229 Method for removing control rod drive using tool to verify control rod drive uncoupling |
04/30/1996 | US5513226 Destruction of plutonium |
04/25/1996 | DE4441751C1 Schnellabschaltsystem und Verfahren zur Schnellabschaltung eines Kernreaktors Scram system and method for rapid shutdown of a nuclear reactor |
04/18/1996 | WO1994014992A1 Manufacture of materials and workpieces having fine grain for components in nuclear plant applications |
04/10/1996 | CN1120155A Device and method for checking the guide elements of a guide tube for the upper internals of a press urized water nuclear reactor |
04/03/1996 | EP0483294B1 Method of continuing power operation of a nuclear reactor with misaligned control rods with respect to a demand position |
03/13/1996 | EP0700450A1 Hafnium alloys as neutron absorbers |
02/07/1996 | EP0696032A1 Transient adjusted overpower protection system |
01/24/1996 | EP0693753A1 Method for implementing a leakproof connection means between a control rod drive mechanism and an adapter of a nuclear reactor, and corresponding connection means |
01/24/1996 | CN1115483A Internal equipments for a nuclear reactor having spacer columns and control cluster guides |
01/10/1996 | EP0691657A1 Reactor core for a light water cooled reactor, fuel assembly and control rod |
01/09/1996 | US5483565 Fuel assembly for a boiling water reactor |
01/04/1996 | DE4433032C1 Safer nuclear reactor with combined water coolant and moderator |
12/26/1995 | US5479460 Method for moving a control rod drive in a boiling water reactor |
12/07/1995 | WO1995033099A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same |
12/07/1995 | CA2170403A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same |
11/28/1995 | US5471513 Split control rod drive |
09/27/1995 | EP0673539A1 Wear resistant coating for components of fuel assemblies and control assemblies and method of applying a wear resistant coating. |
09/14/1995 | WO1995024290A1 System for feeding toxic waste drums into a treatment chamber |
09/14/1995 | CA2184986A1 System for feeding toxic waste drums into a treatment chamber |
09/13/1995 | CN1108420A A guide tube for a nuclear fuel assembly, and a method of manufacturing such a tube |
09/05/1995 | US5446972 Control rod drive length measurement tool |
08/30/1995 | EP0669516A1 Ultrasonic control method and device for the facets on the internal surface of a cladding wall |
08/29/1995 | US5446774 Spud finger gauge |
08/22/1995 | US5443732 Boron isotope separation using continuous ion exchange chromatography |
08/09/1995 | CN1106561A Control cluster for a nuclear reactor |
07/18/1995 | US5434896 Wear resistant coating for components of fuel assemblies and control assemblies, and method of enhancing wear resistance of fuel assembly and control assembly components using wear-resistant coating |
07/05/1995 | EP0661719A1 Guide tube for nuclear fuel assembly and fabrication process for such a tube |
06/27/1995 | US5428651 Nuclear reactor locking piston drive system and valve assembly |
06/20/1995 | US5426680 Method for removing control rod drive using tool to verify control rod drive uncoupling |
06/14/1995 | EP0657402A1 Neutron absorbing composite material and process for its preparation |
05/31/1995 | EP0655747A1 Apparatus and method for inspecting the guiding elements of a guide thimble in the upper internals of a pressurized water reactor |
05/30/1995 | US5420900 Internal equipments for a nuclear reactor having spacer columns and control cluster guides |
05/30/1995 | US5420897 Fast reactor having reflector control system |
05/17/1995 | EP0653094A1 Neutron absorber material and method of manufacture |
05/17/1995 | CN1028460C Nuclear reactor control cluster guide device |
05/16/1995 | US5416810 Internal equipment for a nuclear reactor having control cluster guides |
04/25/1995 | US5410121 System for feeding toxic waste drums into a treatment chamber |
04/18/1995 | US5408508 System and method for simultaneously testing a plurality of control rods |
04/11/1995 | US5406597 Boiling water reactor including split control rod drives |
04/04/1995 | US5404381 Device for checking the guide elements of a guide tube for the upper internals of a pressurized water nuclear reactor |
03/30/1995 | WO1995008828A1 Control rod for nuclear reactor |
03/28/1995 | US5400499 Internal bushing removal tool |
03/02/1995 | DE4327920A1 Safety device for nuclear reactors, by means of additional neutrons |
02/28/1995 | US5394446 Uncoupling rod centering gauge |