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Class Information
Number: 376/393
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 > With coaxial flow
Description: Subject matter wherein the coolant exterior of the core is caused to flow through a concentric pipe arrangement such that the coolant will flow in one direction through the inner pipe and (generally) in the opposite direction through the annulus between the inner and outer pipes.

Patents under this class:

Patent Number Title Of Patent Date Issued
6885720 Modular reactor containment system Apr. 26, 2005
5515407 Jet pump assembly for recirculating coolant through a recirculation loop of a boiling water reactor vessel May. 7, 1996
5267285 Apparatus for suppressing formation of vortices in the coolant fluid of a nuclear reactor and associated method Nov. 30, 1993
5114667 High temperature reactor having an improved fluid coolant circulation system May. 19, 1992
4563326 High temperature nuclear power plant with a hot-gas pipeline which can be separated from the reactor vessel Jan. 7, 1986
4554129 Gas-cooled nuclear reactor Nov. 19, 1985
4400345 Nuclear boiler with concentric tubes and removable safety sleeve Aug. 23, 1983
4381282 Radiation shield and shielded gas conduit for a reactor pressure vessel Apr. 26, 1983
4380084 Nuclear boiler with dismountable water box Apr. 12, 1983
4243487 Gas-cooled high temperature nuclear reactors Jan. 6, 1981
4118276 Conduit system for gases of high temperature and high pressure Oct. 3, 1978
4050984 Closed cycle gas coolant nuclear power plant Sep. 27, 1977
4046630 Process plant Sep. 6, 1977
4036020 Method and apparatus for producing a directed, high-velocity stream of compressible fluid Jul. 19, 1977
3998057 Nuclear powerplant with closed gas-cooling circuit Dec. 21, 1976

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