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Class Information
Number: 376/211
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > By coolant flow > Exterior of core (e.g., secondary loop control)
Description: Subject matter wherein the fixed volume is located outside of the primary coolant loop of the reactor.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8660229 Nuclear reactor primary circuit Feb. 25, 2014
8532245 Core shroud corner joints Sep. 10, 2013
8514998 Induction heating stress improvement Aug. 20, 2013
7970094 Nuclear power plant and operation method thereof Jun. 28, 2011
7222058 Method of modeling and sizing a heat exchanger May. 22, 2007
7120218 Method for calibrating steam generator water level measurement Oct. 10, 2006
6909765 Method of uprating an existing nuclear power plant Jun. 21, 2005
6674830 Nuclear reactor plant Jan. 6, 2004
6643348 Steam turbine control device of nuclear power plant Nov. 4, 2003
6606366 Nuclear power plant having steam turbine controller Aug. 12, 2003
6216728 Tunable anticipatory output response valve control Apr. 17, 2001
6198786 Methods of reactor system pressure control by reactor core power modulation Mar. 6, 2001
6055945 Full range feedwater control system for pressurized water reactor steam generators May. 2, 2000
6021169 Feedwater control over full power range for pressurized water reactor steam generators Feb. 1, 2000
5619546 Resistance temperature detector nozzle mechanical clamp Apr. 8, 1997
5583898 Apparatus and method for removing a wall portion from a wall of a tubular member Dec. 10, 1996
5559293 Steam generation system mass and feedwater control system Sep. 24, 1996
5361377 Apparatus and method for producing electrical power Nov. 1, 1994
5280506 Steam isolation valve Jan. 18, 1994
5268939 Control system and method for a nuclear reactor Dec. 7, 1993
5192493 Median signal selector for feedwater control systems Mar. 9, 1993
5137681 Method and apparatus for recycling turbine exhaust steam in electrical power generation Aug. 11, 1992
5045272 Fluid temperature balancing system Sep. 3, 1991
4912732 Automatic steam generator control at low power Mar. 27, 1990
4836974 Variable linear motion cycle monitoring device Jun. 6, 1989
4832898 Variable delay reactor protection system May. 23, 1989
4777009 Automatic steam generator feedwater control over full power range Oct. 11, 1988
4753770 Control system for heat supply as hot water from nuclear power plants equipped with condensation units Jun. 28, 1988
4738818 Feedwater control in a PWR following reactor trip Apr. 19, 1988
4728481 Full range nuclear power plant steam generator level control system Mar. 1, 1988
4713209 Drain recovery system for condensate feedwater system of nuclear power plant Dec. 15, 1987
4701298 Low capacity nuclear reactor placed underground in the cavity of a cylindrical pressure vessel Oct. 20, 1987
4692297 Control of nuclear reactor power plant on occurrence of rupture in coolant tubes Sep. 8, 1987
4666662 Steam generator recirculating system for a pressurized water nuclear reactor May. 19, 1987
4505873 Method for regulating the power supplied to a steam turbine/pressurized water nuclear reactor Mar. 19, 1985
4478783 Nuclear power plant feedwater controller design Oct. 23, 1984
4472345 Load control system for nuclear power plant Sep. 18, 1984
4440715 Method of controlling nuclear power plant Apr. 3, 1984
4424186 Power generation Jan. 3, 1984
4231328 Automatic steam generator feedwater realignment system Nov. 4, 1980
4193266 Gas turbine power plant Mar. 18, 1980
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
4093514 Method of bringing nuclear power plant to fractional electrical load conditions Jun. 6, 1978
4080251 Apparatus and method for controlling a nuclear reactor Mar. 21, 1978
4061533 Control system for a nuclear power producing unit Dec. 6, 1977
4060057 Water supply pipe for a steam generator Nov. 29, 1977
4050418 Control system for steam generator Sep. 27, 1977
4015430 Electric power plant and turbine acceleration control system for use therein Apr. 5, 1977
4007597 Power plant and system for accelerating a cross compound turbine in such plant, especially one having an HTGR steam supply Feb. 15, 1977

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