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Class Information
Number: 376/391
Name: Induced nuclear reactions: processes, systems, and elements > Reactor structures > Circulating fluid within reactor > Fluid is a gas > Manipulated or used exterior of the reactor core
Description: Subject matter wherein the fluid circulating within the reactor core area is a coolant which has energy (e.g., thermal or kinetic) added to or removed therefrom (e.g., by a heat exchanger, pump, or turbine) exterior of the reactor core.

Sub-classes under this class:

Class Number Class Name Patents
376/393 With coaxial flow 15
376/392 With jet pump 18
376/394 With single structure component containment (e.g., pod arrangement) 23

Patents under this class:
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Patent Number Title Of Patent Date Issued
8548114 Method and apparatus for repairing a jet pump line support Oct. 1, 2013
8537961 Hybrid integrated energy production process Sep. 17, 2013
8064566 Electricity and steam generation from a helium-cooled nuclear reactor Nov. 22, 2011
7436922 Electricity and steam generation from a helium-cooled nuclear reactor Oct. 14, 2008
6977983 Nuclear power plant and a method of conditioning its power generation circuit Dec. 20, 2005
6795518 Integral PWR with diverse emergency cooling and method of operating same Sep. 21, 2004
6674830 Nuclear reactor plant Jan. 6, 2004
5335252 Steam generator system for gas cooled reactor and the like Aug. 2, 1994
5309492 Control for a closed cycle gas turbine system May. 3, 1994
5267288 Power station installation Nov. 30, 1993
5192493 Median signal selector for feedwater control systems Mar. 9, 1993
5114667 High temperature reactor having an improved fluid coolant circulation system May. 19, 1992
5087412 Nuclear reactor Feb. 11, 1992
5037601 Glass-pool, gas-cycle nuclear power plant Aug. 6, 1991
4976914 Device for removing a blower from a gas-cooled nuclear reactor Dec. 11, 1990
4756873 Single loop nuclear power plant for current generation with a helium cooled high temperature reactor Jul. 12, 1988
4725400 Nuclear reactor plant housed in a steel pressure vessel, with a gas cooled, small high temperature reactor Feb. 16, 1988
4713213 Nuclear reactor plant housed in a steel pressure vessel with a gas cooled small high temperature reactor Dec. 15, 1987
4694893 Unit for guiding the flow of cold gas in steam generators of high-temperature reactors Sep. 22, 1987
4694897 Heat exchanger for heat exchange between hot gas and medium flowing through tube bundles Sep. 22, 1987
4692301 Steam generator heated with the cooling gas of a nuclear reactor Sep. 8, 1987
4689194 Nuclear reactor plant with a small high temperature reactor operating with spherical fuel elements Aug. 25, 1987
4683111 Gas circulator for a nuclear reactor and a method for use thereof Jul. 28, 1987
4664871 Nuclear power installation with a high temperature pebble bed reactor May. 12, 1987
4585053 Heat exchanger for reactor core and the like Apr. 29, 1986
4576783 Heat pump augmentation of nuclear process heat Mar. 18, 1986
4571323 Cooling device Feb. 18, 1986
4504439 Gas cooled nuclear reactor Mar. 12, 1985
4466249 Gas turbine system for generating high-temperature process heat Aug. 21, 1984
4413348 System for producing process heat Nov. 1, 1983
4360496 Cooling system for auxiliary systems of a nuclear installation Nov. 23, 1982
4357209 Nuclear divisional reactor Nov. 2, 1982
4343681 Core energy plant with closed working gas circuit Aug. 10, 1982
4299660 Heat-extraction system for gas-cooled nuclear reactor Nov. 10, 1981
4293384 Nuclear reactor plant for generating process heat Oct. 6, 1981
RE30630 Power plant secondary coolant circuit Jun. 2, 1981
4258781 Suspension for a thermally heavy load cylindrical pipe assembly Mar. 31, 1981
4257846 Bi-brayton power generation with a gas-cooled nuclear reactor Mar. 24, 1981
4229257 Method of operating a nuclear power installation and a power plant adapted for such operation Oct. 21, 1980
4224983 Heat exchange apparatus for a reactor Sep. 30, 1980
4220200 Heat exchanger system Sep. 2, 1980
4212351 Articulated module flow guide system Jul. 15, 1980
4193266 Gas turbine power plant Mar. 18, 1980
4190493 Coated structural component for a high temperature nuclear reactor Feb. 26, 1980
4182413 Radial flow heat exchanger Jan. 8, 1980
4156659 Method of manufacturing a reducing gas useful in a direct reduction process May. 29, 1979
4144723 Power plant secondary coolant circuit Mar. 20, 1979
4099554 Control system to regulate the wall temperature of a pressure vessel Jul. 11, 1978
4078899 Reaction vessel heated by helium Mar. 14, 1978
4048012 Nuclear power installations Sep. 13, 1977

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