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    • 64. 发明授权
    • Compositions containing sulfur hexafluoride and uses thereof
    • 含六氟化硫的组合物及其用途
    • US07985355B2
    • 2011-07-26
    • US12728371
    • 2010-03-22
    • Matthew H. LulyRajiv R. SinghRobert G. Richard
    • Matthew H. LulyRajiv R. SinghRobert G. Richard
    • H01B3/16H01G4/02
    • H01B3/16A62C99/0018H01H2033/566
    • A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeE); (Z)1,1,1,2,3-pentafluoropropene (HFO-1225yeZ); (E)1,1,1,2,3-pentafluoropropene (HFO-1225yeE) and combinations of two or more of these; and optionally, an additive selected from the group consisting of stabilizers, metal passivators, corrosion inhibitors, and lubricants.
    • 抑制电弧或电晕放电的方法包括提供能够存储,传输或产生电流或场的装置; 以及用基本上由六氟化硫组成的介电气体包封所述装置的至少一部分; 选自由一氧化二氮组成的组的第二组分; 二氧化碳; 三氟甲烷(R32); 三氟碘甲烷 八氟丙烷(R218); 1,1,1,2,2-五氟乙烷(R125); 丙烷(R290); 1,1,1,2-四氟丙烯(HFO-1234yf); 1,2,3,5-四氟-2-丙烯(HFO-1234yc); 1,1,3,3-四氟-2-丙烯(HFO-1234zc); 1,1,1,3-四氟-2-丙烯(HFO-1234ze); 1,1,2,3-四氟-2-丙烯(HFO-1234ye); 1,1,1,2,3-五氟丙烯(HFO-1225ye); 1,1,2,3,3-五氟丙烯(HFO-1225yc); 1,1,1,3,3-五氟丙烯(HFO-1225zc); (Z)1,1,1,3-四氟丙烯(HFO-1234zeZ); (Z)1,1,2,3-四氟-2-丙烯(HFO-1234yeZ); (E)1,1,1,3-四氟丙烯(HFO-1234zeE); (E)1,1,2,3-四氟-2-丙烯(HFO-1234yeE); (Z)1,1,1,2,3-五氟丙烯(HFO-1225yeZ); (E)1,1,1,2,3-五氟丙烯(HFO-1225yeE)及其两种或多种的组合; 和任选的选自稳定剂,金属钝化剂,腐蚀抑制剂和润滑剂的添加剂。