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Class Information
Number: 976/DIG.138
Name: Nuclear technology > Control of nuclear reaction [g21c-7/00] > Control circuits [g21c-7/36]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5112565 Nuclear reactor multi-state digital control using digital topology May. 12, 1992
5059382 Method of renovating the control system for controlling control clusters in a nuclear reactor, and a corresponding control system Oct. 22, 1991
5032346 Method of determining and evaluating the emergency shutdown margin for a pressurized water nuclear reactor Jul. 16, 1991
5006301 Method and apparatus for control rod drop monitoring Apr. 9, 1991
4986952 Protection system for protecting a nuclear reactor in the event of a reaction-inhibiting element falling Jan. 22, 1991
4983350 Method and apparatus for detecting the fall of a control cluster in a nuclear reactor Jan. 8, 1991
4877575 Core reactivity validation computer and method Oct. 31, 1989
4876057 Control process for a nuclear reactor Oct. 24, 1989
4842805 Method of detecting that an anti-reactive element has fallen into the reactor of a nuclear power station, and a power station protected against such a fall Jun. 27, 1989
4836973 Method of determining the alarm threshold of the over-heating ratio, a device for implementing the method, and a method of controlling a nuclear reactor Jun. 6, 1989
4783307 Reactor control system verification Nov. 8, 1988
4781881 Apparatus and method for closed-loop control of reactor power in minimum time Nov. 1, 1988
4770843 Controlling fuel assembly stability in a boiling water reactor Sep. 13, 1988
4747994 Reactor trip control with voltage sensing May. 31, 1988
4717528 Control rod control system Jan. 5, 1988
4710341 Apparatus and method for closed-loop control of reactor power Dec. 1, 1987
4707324 Controlling the response of a pressurized water reactor to rapid fluctuations in load Nov. 17, 1987
4678622 Transient monitor for nuclear reactor Jul. 7, 1987
4637911 Apparatus and method for closed-loop control of reactor power Jan. 20, 1987
4584165 Redundant reactivity control system Apr. 22, 1986
4584164 Valve control for low temperature overpressure protection in a nuclear power plant Apr. 22, 1986
4581196 Method of and apparatus for controlling output power of nuclear reactor Apr. 8, 1986
4568513 Reactor power peaking information display Feb. 4, 1986
4548784 Nuclear reactor power control system Oct. 22, 1985
4512949 Power performance monitoring system for nuclear reactor fuel core Apr. 23, 1985
4486381 Power controlling apparatus for boiling water atomic reactor Dec. 4, 1984
4482519 Subcooling margin system for cooling fluid in a nuclear reactor Nov. 13, 1984
4459259 Digital computer operation of a nuclear reactor Jul. 10, 1984
4411858 Power performance monitoring system for nuclear reactor fuel core Oct. 25, 1983
4399095 Protection and control system for a nuclear reactor Aug. 16, 1983
4368170 Method of operating nuclear reactors Jan. 11, 1983
4363778 Monitor circuit for a control rod drive mechanism Dec. 14, 1982
4326917 Method of nuclear reactor control using a variable temperature load dependent set point Apr. 27, 1982
4308099 Nuclear reactor safety system Dec. 29, 1981
4299657 Process for running a nuclear reactor cooled with light water Nov. 10, 1981
4297581 Method for the fast and accurate identification of core power in nuclear reactors Oct. 27, 1981
4290851 Nuclear reactor safety system Sep. 22, 1981
4282061 System for preventing erroneous operation of control rods Aug. 4, 1981
4138320 Fluidic self-actuating control assembly Feb. 6, 1979
4129475 Method of operating a nuclear reactor Dec. 12, 1978
4108720 Control system for boiling-water reactor Aug. 22, 1978
4085004 Control for nuclear thermionic power source Apr. 18, 1978
4077836 Apparatus for automatically starting up nuclear reactor Mar. 7, 1978
4054486 Nuclear reactor fail-safe unit having the function of control relay and current regulation Oct. 18, 1977
4046624 Method of operating a nuclear reactor Sep. 6, 1977
4016034 Nuclear reactor control override system and method Apr. 5, 1977
3991359 Power regulation system Nov. 9, 1976











 
 
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