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Class Information
Number: 976/DIG.18
Name: Nuclear technology > Nuclear reactors [g21c-1/00] *** (fusion reactors h05h-1/00; nuclear explosives dig. 423; analogue computers therefor g06g-7/54) > Thermal reactors; epithermal reactors [g21c-1/04] > Heterogeneous reactors (i.e., in which the fuel and moderator are separated) [g21c-1/06] > Pebble-bed reactors; reactors with granular fuel [g21c-1/06b]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4923670 Roof reflector for a nuclear reactor May. 8, 1990
4863676 Inherently safe, modular, high-temperature gas-cooled reactor system Sep. 5, 1989
4826652 Low capacity nuclear reactor housed underground in the cavity of a cylindrical pressure vessel May. 2, 1989
4795607 High-temperature reactor Jan. 3, 1989
4789519 Nuclear reactor plant Dec. 6, 1988
4778646 Gas cooled high temperature reactor charged with spherical fuel elements Oct. 18, 1988
4777012 Gas cooled high temperature reactor charged with spherical fuel elements Oct. 11, 1988
4761260 Nuclear power plant with a high temperature reactor located in a cylindrical prestressed concrete pressure vessel Aug. 2, 1988
4756873 Single loop nuclear power plant for current generation with a helium cooled high temperature reactor Jul. 12, 1988
4743424 Nuclear reactor installation May. 10, 1988
4728492 Roof reflector for a small high temperature reactor Mar. 1, 1988
4725400 Nuclear reactor plant housed in a steel pressure vessel, with a gas cooled, small high temperature reactor Feb. 16, 1988
4713211 High temperature pebble bed reactor and process for shut-down Dec. 15, 1987
4713213 Nuclear reactor plant housed in a steel pressure vessel with a gas cooled small high temperature reactor Dec. 15, 1987
4707327 Container system for a high-temperature nuclear reactor Nov. 17, 1987
4701298 Low capacity nuclear reactor placed underground in the cavity of a cylindrical pressure vessel Oct. 20, 1987
4698203 Gas-cooled nuclear reactor with a bed of spherical fuel elements Oct. 6, 1987
4695423 Method for loading, operating, and unloading a ball-bed nuclear reactor Sep. 22, 1987
4692301 Steam generator heated with the cooling gas of a nuclear reactor Sep. 8, 1987
4675155 Roof reflector for a high temperature small reactor Jun. 23, 1987
4664871 Nuclear power installation with a high temperature pebble bed reactor May. 12, 1987
4661311 Nuclear power plant arranged in an underground cavity with a small high-temperature pebble bed reactor Apr. 28, 1987
4642214 Nuclear pebble bed reactor with inherent passive stabilization in the event of damage Feb. 10, 1987
4563326 High temperature nuclear power plant with a hot-gas pipeline which can be separated from the reactor vessel Jan. 7, 1986
4545954 Device for shutting down a high-temperature nuclear reactor Oct. 8, 1985
4543232 Gas cooled high temperature reactor Sep. 24, 1985
4490328 Bottom shield for a gas cooled high temperature nuclear reactor Dec. 25, 1984
4476089 High temperature reactor of modular construction Oct. 9, 1984
4459261 Support structure for a core of a high temperature reactor Jul. 10, 1984
4442066 Supporting floor for the core of a nuclear reactor Apr. 10, 1984
4383325 Vessel or tank bottom for a pebble-bed reactor May. 10, 1983
4382908 After-heat removal system for a gas-cooled nuclear reactor May. 10, 1983
4380085 Angled gas conduit Apr. 12, 1983
4372912 Method of controlling the reactivity of a gas-cooled core reactor Feb. 8, 1983
4356145 Process for loading the reactor cavity of a nuclear reactor Oct. 26, 1982
4312704 Shut-off device blocking spontaneous passage of spherical bulk material especially in quick emptying pipes of pebble bed reactors Jan. 26, 1982
4302293 Gas-cooled high temperature reactor with supporting structure having gas conduits therein Nov. 24, 1981
4290852 Roof reflector for a gas-cooled pebble-bed reactor and process for the disassembly of the roof reflector Sep. 22, 1981
4257845 Mixing and distributing device for gases having high temperature Mar. 24, 1981
4243487 Gas-cooled high temperature nuclear reactors Jan. 6, 1981
4235671 Nuclear energy installation having a gas-cooled reactor core Nov. 25, 1980
4189347 Base for vessel subject to high temperature, especially for a pebble bed reactor vessel Feb. 19, 1980
4148685 Process and apparatus for shutdown and control of a gas-cooled nuclear reactor Apr. 10, 1979
4110158 Core reactor and method of operating same Aug. 29, 1978
4106984 Rotating safety drum nuclear reactor Aug. 15, 1978
4067118 Fluidized bed reactor Jan. 10, 1978
4028181 Fuel particles with coatings without property gradients Jun. 7, 1977
3971444 Reaction vessels charged with spherical elements Jul. 27, 1976
3960656 Pebble-bed reactor Jun. 1, 1976











 
 
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