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Class Information
Number: 976/DIG.166
Name: Nuclear technology > Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00)
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.167 Details (e.g., seals, supporting constructions, ventillating arrangements, tube joints with a vessel wall) [g21c-13/02] 46
976/DIG.186 Means for preventing contamination in the event of leakage (e.g., double wall) [g21c-13/10] 15
976/DIG.180 Vessels characterized by the material; selection of materials for pressure vessels [g21c-13/08] 13


Patents under this class:

Patent Number Title Of Patent Date Issued
5112569 Intrinsic-safety nuclear reactor of the pressurized water type May. 12, 1992
5087409 Pressure vessel improvement Feb. 11, 1992
5075070 Handling pool and safety water reserve for pressurized water-cooled nuclear reactor Dec. 24, 1991
5045274 Water cooled nuclear reactors Sep. 3, 1991
4971752 Safety design for nuclear power plants Nov. 20, 1990
4971751 Shock-absorbing system for pulsed nuclear power plant Nov. 20, 1990
4950086 Structure having radioactive plant components Aug. 21, 1990
4939878 Process for sealing structural bodies or cavity-defining walls which may be subject to cracking Jul. 10, 1990
4919882 Modular nuclear steam supply system and method of constructing a nuclear reactor using a modular nuclear steam supply system Apr. 24, 1990
4851183 Underground nuclear power station using self-regulating heat-pipe controlled reactors Jul. 25, 1989
4839137 Nuclear steam supply system and method of installation Jun. 13, 1989
4761260 Nuclear power plant with a high temperature reactor located in a cylindrical prestressed concrete pressure vessel Aug. 2, 1988
4755352 System of generating electricity using a swimming pool type nuclear reactor Jul. 5, 1988
4737338 Nuclear reactor containing connecting means for connecting a reactor vessel and at least one receiver vessel Apr. 12, 1988
4705661 Fast neutron nuclear reactor equipped with a central handling cell and a boxed slab Nov. 10, 1987
4702879 Nuclear reactor with passive safety system Oct. 27, 1987
4627213 Method of constructing a nuclear power station Dec. 9, 1986
4595555 Power plants Jun. 17, 1986
4518561 Reactor building May. 21, 1985
4476087 Reactor building Oct. 9, 1984
4472349 Reactor building Sep. 18, 1984
4416849 Nuclear power plant Nov. 22, 1983
4355001 Reactor unit and a nuclear installation which uses said reactor unit Oct. 19, 1982
4343681 Core energy plant with closed working gas circuit Aug. 10, 1982
4302291 Underwater nuclear power plant structure Nov. 24, 1981
4297167 Nuclear reactor installation Oct. 27, 1981
4277309 Nuclear reactor installation Jul. 7, 1981
4244153 Earth covered in-the-ground nuclear reactor facility Jan. 13, 1981
4189347 Base for vessel subject to high temperature, especially for a pebble bed reactor vessel Feb. 19, 1980
4167087 Nuclear reactor installation in underground construction Sep. 11, 1979
4151689 Nuclear engineering installation May. 1, 1979
4120750 Nuclear energy plant with closed working gas circuit Oct. 17, 1978
4088535 Mobile nuclear reactor containment vessel May. 9, 1978
4080256 Nuclear reactor apparatus Mar. 21, 1978
4056436 System for mitigating the effects of an accident at a nuclear power plant Nov. 1, 1977
4045289 Nuclear reactor containment structure with continuous ring tunnel at grade Aug. 30, 1977
4038134 Pressurized water-cooled reactor system Jul. 26, 1977
4036687 Nuclear reactors Jul. 19, 1977
4036700 Nuclear reactor installation Jul. 19, 1977
4033815 Nuclear reactors Jul. 5, 1977
4021297 Nuclear reactor installation containment construction May. 3, 1977
4000038 Nuclear power station Dec. 28, 1976
3990941 Nuclear reactor pressure vessel installation Nov. 9, 1976
3974027 Nuclear reactor installation Aug. 10, 1976
3963563 Burst shield for a pressurized nuclear-reactor core and method of operating same Jun. 15, 1976
3930943 Nuclear power plant component protection Jan. 6, 1976











 
 
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