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Class Information
Number: 376/241
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > Power output control (e.g., load follows with steam dump)
Description: Subject matter wherein control is realized through means external to the region of fission reaction which raises or lowers the deliverable energy of the system.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8571163 Monitoring method and monitoring program for boiling water reactor, and acoustic damping method for boiling water reactor Oct. 29, 2013
8561287 Under vessel local power range monitor exchange tool Oct. 22, 2013
8433029 Determination of safety limit minimum critical power ratio Apr. 30, 2013
8204631 Method and device for increasing the operational flexibility of a current-generating system, in particular a gas turbine or steam turbine Jun. 19, 2012
8009788 Monitoring method and monitoring program for boiling water reactor, and acoustic damping method for boiling water reactor Aug. 30, 2011
7970094 Nuclear power plant and operation method thereof Jun. 28, 2011
7945011 Enhanced steam dump (bypass) control system May. 17, 2011
7742555 Enhanced steam dump (bypass) control system Jun. 22, 2010
7555092 System and method for continuous optimization of control-variables during operation of a nuclear reactor Jun. 30, 2009
7472045 Method for perturbating a nuclear reactor core fuel bundle design to generate a group of designs Dec. 30, 2008
7333584 Nuclear power plant and operation method thereof Feb. 19, 2008
7280946 Method and arrangement for determining pin enrichments in fuel bundle of nuclear reactor Oct. 9, 2007
7139351 Method of and control system for controlling a nuclear reactor outlet temperature Nov. 21, 2006
6980621 Main steam system around nuclear reactor Dec. 27, 2005
6909765 Method of uprating an existing nuclear power plant Jun. 21, 2005
6891912 Fuel assemblies in a reactor core and method of designing and arranging same May. 10, 2005
6853930 System for aiding the preparation of operation and maintenance plans for a power generation installation Feb. 8, 2005
6691065 System foraiding the preparation of operation and maintenance plans for a power generation installation Feb. 10, 2004
6553090 Control system of nuclear power plant, and control method thereof Apr. 22, 2003
6477218 Control system of nuclear power plant, and control method thereof Nov. 5, 2002
6400786 Process and device for monitoring at least one operating parameter of the core of a nuclear reactor Jun. 4, 2002
6198786 Methods of reactor system pressure control by reactor core power modulation Mar. 6, 2001
6021169 Feedwater control over full power range for pressurized water reactor steam generators Feb. 1, 2000
5555279 System for monitoring and controlling nuclear reactors Sep. 10, 1996
5528639 Enhanced transient overpower protection system Jun. 18, 1996
5473644 Apparatus for measuring power of nuclear reactor and method for manufacturing the same Dec. 5, 1995
5406598 System for monitoring power of nuclear reactor Apr. 11, 1995
5317606 Automation system for nuclear power plants May. 31, 1994
5192493 Median signal selector for feedwater control systems Mar. 9, 1993
5169592 Method of protecting a nuclear reactor in the event of a load increase Dec. 8, 1992
5120489 Hydraulic control rod drive Jun. 9, 1992
5078953 Natural circulation boiling-water reactor with output power regulation Jan. 7, 1992
5061431 Method of determining the enthalpy and moisture content of wet steam Oct. 29, 1991
4947485 Method for obtaining load-following capability in natural circulation, free-surface separation boiling water reactors Aug. 7, 1990
4943408 Method and apparatus for operating nuclear electric power generating plants Jul. 24, 1990
4912732 Automatic steam generator control at low power Mar. 27, 1990
4826647 Spectral shift reactor May. 2, 1989
4707324 Controlling the response of a pressurized water reactor to rapid fluctuations in load Nov. 17, 1987
4694693 Check valve test method using truncated accumulator blowdown Sep. 22, 1987
4650633 Method and apparatus for protection of pump systems Mar. 17, 1987
4582669 Xenon suppression in a nuclear fueled electric power generation system Apr. 15, 1986
4472345 Load control system for nuclear power plant Sep. 18, 1984
4424186 Power generation Jan. 3, 1984
4278500 Pressurized water reactor Jul. 14, 1981
RE30630 Power plant secondary coolant circuit Jun. 2, 1981
4150546 Method and apparatus for load following with a single-cycle boiling moderator-coolant nuclear reactor Apr. 24, 1979
4104117 Nuclear reactor power generation Aug. 1, 1978
4080251 Apparatus and method for controlling a nuclear reactor Mar. 21, 1978
4079236 Method and apparatus for monitoring the axial power distribution within the core of a nuclear reactor, exterior of the reactor Mar. 14, 1978
4057463 Method of operating a nuclear reactor which maintains a substantially constant axial power distribution profile with changes in load Nov. 8, 1977

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