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  • [发明专利]GB19720030774 _ UNITED KINGDOM ATOMIC ENERGY AUTHORITY 1972年06月30日
    1410332 Nuclear reactors UNITED KING- DOM ATOMIC ENERGY AUTHORITY 13 June 1973 [30 June 1972] 30774/72 Heading G6C A combined calandria and neutron shield unit for a SGHWR comprises an assembly of shield tanks 1, 2 and 3 bounding a sealed, inner chamb...
  • 2.
    [发明专利]FR19720044851 _ COMMISSARIAT A ENERGIE ATOMIQUE,FR 1972年12月15日
    In irradiating fuel elements under a wide range of temp. and pressure conditions, the elements are immersed in a flow of light water produced by an injector within a sealed vessel. The elements are insulated from the reactor water in which the vessel ...
  • 3.
    [发明专利]FR19720038136 _ BABCOCK ET WILCOX CY THE 1972年10月27日
  • [发明专利]US19720272139 _ AB ASEA ATOM,SW 1972年07月17日
    Fuel assemblies for nuclear reactors are positioned in a receiving member, from which they, as well as a control rod, can be lifted by a gripping device having two legs pivoted to each other. A stop arrangement is provided which prevents the gripping ...
  • [发明专利]US19720285310 _ INTERATOM INT ATOMREAKTORBAU GMBH,DT 1972年08月31日
    Exchangable device for discontinuouly measuring the level of liquid metal in a container in accordance with induction principles includes a casing tube insertable into a container adapted to receive liquid metal therein,a casing tube flange tightly co...
  • [发明专利]US19720284968 _ VASILIEV, ATLANT ANATOLIEVICH MESCHEROV, RAKHIM AINUDINOVICH MURIN, BORIS PAVLOVICH STAVISSKY, JURY YAKOVLEVICH 1972年08月30日
    A pulsed neutron source is disclosed comprising a high-current negative hydrogen ion H<-> accelerator which shapes and accelerates H<-> bunches having a preset duration and repetition interval to the energy of 0.4-1GeV, and a bunching stor...
  • [发明专利]US19720313996 _ COMMISSARIAT A L'ENERGIE ATOMIQUE 1972年12月11日
    A nuclear fuel assembly comprises a cluster of elongated fuel, retained parallel and at the nodal points of a square network by a bottom supporting plate and by spacing grids. The supporting plate is connected to a top end plate via tie-rods which rep...
  • [发明专利]US19720233246 _ GENERAL ATOMIC COMPANY 1972年03月09日
    Fluidized bed process for coating materials with pyrolytic carbon. A gaseous atmosphere including a carbonaceous substance is flowed upward through a vertical heated enclosure to fluidize a bed of particles therein. An exit conduit extends into the pa...
  • [发明专利]US19720298215 _ WESTINGHOUSE ELECTRIC CORPORATION 1972年10月17日
    A method for removing radioactive gases from a nuclear reactor including the steps of draining coolant from a nuclear reactor to a level just below the coolant inlet and outlet nozzles to form a vapor space and then charging the space with an inert ga...
  • [发明专利]US19720288098 _ KERNFORSCHUNGSANLAGE JULICH GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 1972年09月11日
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