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  • [发明专利]FR19750014624 _ ABEGG BERNARD 1975年05月09日
    The low power heating system consists of a wind-driven generator. It is connected to an electric heating element that heats circulating water or air. The air blades of the generator have a variable pitch and are designed with the AC generator for wind...
  • 2.
    [发明专利]FR19750003724 _ GIRODIN MARIUS 1975年02月06日
  • [发明专利]FR19750032788 _ GETT 1975年10月27日
    The driving shaft (1) of the torque limiting coupling has two parallel end flanges with a recess (6) formed between them. A number of blocks (5) which form circular segments can slide radially for a very small distance between the end faces of the rec...
  • 4.
    [发明专利]FR19750015473 _ TORNABENE MICHAEL 1975年05月16日
  • 5.
    [发明专利]FR19750006834 _ DESFOSSEZ CHRISTIAN 1975年03月05日
  • 6.
    [发明专利]FR19750000350 _ ANTOGNINI ENRICO 1975年01月07日
  • [发明专利]FR19750009935 _ TECHNIP CIE FSE ETUD ET CONST 1975年03月28日
    Power generators may work at a constant rate, i.e. coal, oil fired or nuclear power stations, hence improving the overall efficiency, by the storage, during low energy demand periods, of heated water in large underground natural lakes. This smoothing ...
  • 8.
    [发明专利]FR19750024375 _ TURBOMACHINES INC 1975年08月05日
    A method of generating power from wind comprising providing a turbine in an airstream with the turbine having a rotor with a plurality of blades and a stator with a plurality of blades upstream of the rotor. A portion of the ambient airstream is incre...
  • 9.
    [发明专利]FR19750018206 _ KLEMM SPEZIALUNTERNEHMEN BOHRTEC 1975年06月11日
  • [发明专利]FR19750029321 _ MONTENAY RENE 1975年09月18日
    The appts. incorporates an air-motor driving an electricity generator supplying a direct current to an electrolysis appts. producing a combustible gas, e.g. hydrogen, which is stored. The combustible gas can be used for feeding a heater e.g. domestic....
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