会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids
    • 含有聚三亚甲基均聚或共聚醚二醇的电绝缘流体的电气设备
    • US07476344B2
    • 2009-01-13
    • US11065799
    • 2005-02-25
    • Hari Babu SunkaraRay W. MillerJoseph V. Kurian
    • Hari Babu SunkaraRay W. MillerJoseph V. Kurian
    • C09K5/00
    • H01B3/20
    • Electrical apparatuses and a method for their production, the apparatuses containing electrical insulation fluids comprising polytrimethylene homo- or copolyether glycol having a dielectric breakdown voltage greater than about 30 kV, wherein from about 50 to 100 mole percent of the repeating units of the polytrimethylene homo- or copolyether glycol are trimethylene ether units. An electrical insulation fluid comprising (a) polytrimethylene homo- or copolyether glycol having trimethylene ether units at about 50 to 100 mole percent of the repeating units and (b) a blending component selected from the group consisting of vegetable oils, mineral oil, poly alpha olefins, synthetic esters, and silicone fluids, and mixtures thereof, wherein the electrical insulation fluid has a dielectric breakdown voltage of greater than about 30 kV.
    • 电气设备及其制造方法,包含电绝缘流体的装置包括具有大于约30kV的介电击穿电压的聚三亚甲基均聚物或共聚醚二醇,其中约50至100摩尔%的聚三亚甲基均聚物的重复单元, 或共聚醚二醇为三亚甲基醚单元。 一种电绝缘流体,其包含(a)具有约50-100重量%重复单元的三亚甲基醚单元的聚三亚甲基均聚或共聚醚二醇和(b)选自植物油,矿物油,聚α 烯烃,合成酯和硅氧烷流体及其混合物,其中电绝缘流体具有大于约30kV的介电击穿电压。