Dielectrics comprising methyl/benzyl derivatives of diphenylmethane
    1.
    发明授权
    Dielectrics comprising methyl/benzyl derivatives of diphenylmethane 失效
    包含二苯基甲烷的甲基/苄基衍生物的介电体

    公开(公告)号:US5601755A

    公开(公告)日:1997-02-11

    申请号:US399998

    申请日:1995-03-06

    CPC分类号: H01B3/22 C07C15/16 C07C2/861

    摘要: Novel dielectric liquids for such electrical components as transformers, capacitors and cables, especially adopted for low temperature applications, comprise immixtures of benzyltoluene, (methylbenzyl)toluene, benzylxylene and (methylbenzyl)xylene, and optionally include the benzyl or methylbenzyl derivatives thereof; these immixtures are facilely prepared by chlorinating a mixture of xylene and toluene and then adding a catalytically effective amount of a Friedel-Crafts catalyst to the medium of chlorination.

    摘要翻译: 用于诸如变压器,电容器和电缆的电气部件的新型介电液体,特别适用于低温应用,包括苄基甲苯,(甲基苄基)甲苯,苄基二甲苯和(甲基苄基)二甲苯的混合物,并且任选地包括其苄基或甲基苄基衍生物; 通过将二甲苯和甲苯的混合物氯化,然后向氯化介质中加入催化有效量的Friedel-Crafts催化剂,容易地制备这些固体。

    Low temperature, polyphenylmethane-based dielectric compositions
    4.
    发明授权
    Low temperature, polyphenylmethane-based dielectric compositions 失效
    低温,聚苯基甲烷介电组合物

    公开(公告)号:US5192463A

    公开(公告)日:1993-03-09

    申请号:US750702

    申请日:1991-08-20

    IPC分类号: C07C2/86 C07C15/16

    CPC分类号: C07C15/16 C07C2/861

    摘要: Novel dielectric compositions, well adapted for low temperature applications, include admixture of benzyltoluene, benzylbenzene and the higher homologs thereof, and optionally contain triphenylmethane, ditolylphenylmethane, tolyldiphenylmethane and the higher homologs thereof; the subject novel compositions are prepared by chlorinating a mixture of toluene and benzene and then treating the product of reaction with an inorganic halide.

    摘要翻译: 适用于低温应用的新型电介质组合物包括苄基甲苯,苄基苯及其较高同系物的混合物,并且任选地含有三苯基甲烷,二甲苯基甲烷,对二苯基甲烷及其较高同系物; 通过氯化甲苯和苯的混合物然后用无机卤化物处理反应产物来制备主题新颖的组合物。

    Dielectric composition based on polyarylalkanes which have improved
dielectric properties
    6.
    发明授权
    Dielectric composition based on polyarylalkanes which have improved dielectric properties 失效
    基于具有改善介电性能的聚芳基烷烃的介电组合物

    公开(公告)号:US5856598A

    公开(公告)日:1999-01-05

    申请号:US537394

    申请日:1995-10-02

    IPC分类号: C08L65/00 H01B3/22 C07C15/00

    CPC分类号: H01B3/442 H01B3/22

    摘要: The invention relates to a dielectric composition including at least one polyarylalkane oligomer of formula: ##STR1## in which n.sub.1 and n.sub.2 =0, 1 or 2, with the proviso that n.sub.1 +n.sub.2 =1 or 2, x=0, 1, 2, 3, 4, 5 or 6 and that the said composition has, in particular, a breakdown voltage increasing with the temperature.

    摘要翻译: 本发明涉及一种包含至少一种下式的其中n1和n2 = 0,1或2的聚芳基烷烃低聚物的介电组合物,条件是n1 + n2 = 1或2,x = 0, 1,2,3,4,5或6,并且所述组合物特别是具有随温度升高的击穿电压。

    Impregnating compounds for self-healing capacitors
    7.
    发明授权
    Impregnating compounds for self-healing capacitors 失效
    浸渍化合物用于自愈电容器

    公开(公告)号:US06048618A

    公开(公告)日:2000-04-11

    申请号:US878825

    申请日:1997-06-19

    CPC分类号: H01G4/221 Y10T428/31551

    摘要: The present invention relates to the use of insulating fluids, selected from the group consisting of aliphatic esters, alkylbenzenes, crosslinkable compositions comprising at least one polydiene polyol, at least one polyisocyanate and at least one chemically inert liquid charge, for the impregnation of the wound coils of self-healing capacitors.

    摘要翻译: 本发明涉及选自脂肪族酯,烷基苯,包含至少一种聚二烯多元醇,至少一种多异氰酸酯和至少一种化学惰性液体电荷的可交联组合物用于浸渍伤口的绝缘流体的用途 线圈自愈电容器。

    Process for impregnation of electrical capacitors
    9.
    发明授权
    Process for impregnation of electrical capacitors 失效
    浸渍电容器的工艺

    公开(公告)号:US6154357A

    公开(公告)日:2000-11-28

    申请号:US443431

    申请日:1999-11-19

    申请人: Noelle Berger

    发明人: Noelle Berger

    IPC分类号: H01G4/22 B05D5/12

    摘要: The invention relates To a process for the impregnation of electrical capacitors which includes performing the impregnation of the coil winding with a dielectric fluid, eliminating the excess of the dielectric fluid, filling the casing containing the impregnated coil winding with a gelable composition and the dielectric fluid for impregnating the coil winding and gelling the gelable composition.

    摘要翻译: 本发明涉及一种用于浸渍电容器的方法,其包括用介电流体浸渍线圈绕组,消除过量的介电流体,用可凝胶组合物填充含有浸渍线圈绕组的外壳,介质流体 用于浸渍线圈绕组并胶凝可凝胶组合物。

    Process for impregnation of electrical capacitors
    10.
    发明授权
    Process for impregnation of electrical capacitors 失效
    浸渍电容器的工艺

    公开(公告)号:US06010743A

    公开(公告)日:2000-01-04

    申请号:US016447

    申请日:1998-01-30

    申请人: Noelle Berger

    发明人: Noelle Berger

    IPC分类号: H01G4/22 B05D5/12

    摘要: The invention relates to a process for impregnation of electrical capacitors which consists in performing the impregnation of the coil winding with a dielectric fluid and then eliminating the excess of the said fluid and in filling the casing containing the said impregnated coil winding with a gelable composition including the said dielectric fluid for impregnation of coil winding.

    摘要翻译: 本发明涉及一种用于浸渍电容器的方法,其中包括用介电流体浸渍线圈绕组,然后消除过量的所述流体,以及用可凝胶组合物填充含有所述浸渍的线圈绕组的壳体,包括 所述介质流体用于浸渍线圈绕组。