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Class Information
Number: 976/DIG.180
Name: Nuclear technology > Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00) > Vessels characterized by the material; selection of materials for pressure vessels [g21c-13/08]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.183 Concrete vessels [g21c-13/08d] 17
976/DIG.181 Metallic vessels [g21c-13/08b] 21


Patents under this class:

Patent Number Title Of Patent Date Issued
4885128 Method for improving performance of irradiated structural materials Dec. 5, 1989
4801421 On-line monitoring and analysis of reactor vessel integrity Jan. 31, 1989
4756873 Single loop nuclear power plant for current generation with a helium cooled high temperature reactor Jul. 12, 1988
4355790 Heat-treatment device for prolonging the life of a pressure vessel such as a reactor pressure vessel especially Oct. 26, 1982
4309583 Heat-treating apparatus for prolonging the life of a pressure vessel, especially a reactor pressure vessel Jan. 5, 1982
4223496 High pressure, high-temperature vessel, especially for nuclear reactors Sep. 23, 1980
4175005 Component nuclear containment structure Nov. 20, 1979
4165021 Hot or cold operating cast pressure container Aug. 21, 1979
4111327 Pressure vessel Sep. 5, 1978
4047632 Pressure vessel especially for a nuclear reactor Sep. 13, 1977
4044522 Steel-concrete combination element for lining vessels such as storage tanks, prestressed concrete reactor pressure vessels, and the like Aug. 30, 1977
4015742 Anchorage of a lining in a cast iron reactor pressure vessel Apr. 5, 1977
4011132 Nuclear reactor pressure vessel for nuclear reactors with plastically deformable spacers Mar. 8, 1977











 
 
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