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  • 1.
    [发明专利]FR19730023800 _ COMMISSARIAT A ENERGIE ATOMIQUE 1973年06月28日
    Square lattice fuel element restraint structure, applicable to heterogeneous reactors, in which the vertical corrugated profiled side members of each compartment of the structure constrain fuel element verticality. Inward projecting spurs integral wit...
  • [发明专利]FR20010007691 _ FRAMATOME ANP 2001年06月12日
    The irradiated skeleton (5) of a nuclear reactor fuel assembly comprising parallel guide tubes (8) and spacer grids (9) is disposed of by suspending it by one end over a container (12) on the bottom of a water-filled pond, and lowering it as it is cut...
  • [发明专利]FR20090052433 _ TN INTERNATIONAL 2009年04月14日
    A packaging device for the transport and/or storage of a radioactive medium generating flammable gases and/or explosives via radiolysis, comprising a plurality of canisters intended to contain the radioactive medium, each canister defining an inner st...
  • [发明专利]FR20000015507 _ STE FRANCO-BELGE DE FABRICATION DE COMBUSTIBLES 2000年11月30日
    The invention concerns a method for making green density uranium oxide pellets, which consists in compressing a uranium dioxide powder, optionally comprising a plutonium dioxide fraction and low U3O8 content, in a matrix whereof the compression zone h...
  • [发明专利]FR19950010388 _ COMMISSARIAT A L'ENERGIE ATOMIQUE 1995年09月05日
    The object of the invention is the production of a fuel element capable of containing the actinide alone, under conditions ensuring that its integrity is maintained throughout the incineration process and allowing the recovery of the incineration prod...
  • [发明专利]FR20090053770 _ AREVA NP 2009年06月08日
    The present invention relates to a method for protecting against fuel cladding failure caused by pellet-cladding interaction in a pressurised-water reactor, characterised in that the method comprises steps which involve determining the maximum linear ...
  • [发明专利]FRD1202014 _ DOETSCH HANS PETER 1958年09月05日
    868,723. Hydro-pneumatic springs; adjusting body height. DOETSCH, H. P. Aug. 25, 1958, No. 27182/58. Classes 108(2) and 108(3). In a constant height spring suspension unit, a chamber 2 contains compressed air, gas, or any other type of spring, and cha...
  • 8.
    [发明专利]FR19750030442 _ COMMISSARIAT A ENERGIE ATOMIQUE 1975年10月03日
  • [发明专利]FR20030008211 _ COMMISSARIAT A L'ENERGIE ATOMIQUE 2003年07月04日
  • [发明专利]FR19730024165 _ COMMISSARIAT A ENERGIE ATOMIQUE,FR 1973年07月02日
    A process for sampling and separating liq. and gaseous phases, from a circuit contg. liq. under pressure at ambient temp., consists of isolating a vol. of the liq. in a prim. container which is connected to a second buffer container and a third remova...
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