Electrical insulation system based on poly (butylene terephthalate)
    1.
    发明公开
    Electrical insulation system based on poly (butylene terephthalate) 有权
    Elektrische Isolierungsanordnung auf Basis von Polybutyl对向面

    公开(公告)号:EP1775735A1

    公开(公告)日:2007-04-18

    申请号:EP05405586.8

    申请日:2005-10-14

    申请人: ABB RESEARCH LTD.

    IPC分类号: H01B3/42 C08G63/183

    CPC分类号: C08G63/183 H01B3/423

    摘要: Electrical insulation system based on poly(butylene terephthalate), optionally containing further additives, wherein said poly(butylene terephthalate) (i) has been obtained by polymerizing a cyclic low molecular weight oligomeric poly(butylene terephthalate) resin, contains (ii) at least one filler material or a mixture of such filler materials in an amount of up to 85% by weight, and (iii) at least one hydrophobic compound or a mixture of such compounds, preferably an organopolysiloxane, in an amount of 0.1% to 10% by weight, calculated to the weight of the insulation system; method of making said electrical insulation systems.

    摘要翻译: 基于聚(对苯二甲酸丁二醇酯)的电绝缘系统,任选地含有其它添加剂,其中所述聚对苯二甲酸丁二醇酯(i)通过聚合环状低分子量低聚聚对苯二甲酸丁二醇酯树脂获得,至少包含(ii) 一种填料或这种填料材料的混合物,其量为至多85重量%,和(iii)至少一种疏水化合物或这些化合物的混合物,优选有机聚硅氧烷,其量为0.1%至10% 按照绝缘系统的重量计算; 制造所述电绝缘系统的方法。

    Varistor field control tape
    2.
    发明公开
    Varistor field control tape 审中-公开
    Band mit Varistor-Verhalten zur Steuerung eines elektischen Feldes

    公开(公告)号:EP1736998A1

    公开(公告)日:2006-12-27

    申请号:EP05405395.4

    申请日:2005-06-21

    申请人: ABB RESEARCH LTD.

    摘要: The invention relates to a nonlinear field control tape containing ZnO microvaristor particles. The doped ZnO particles are produced by crushing a sintered ZnO block, by desagglomeration or crushing of calcinated granulated particles, or by crushing of a calcined or sintered tape (tape casting). Embodiments, among other things, relate to: hollow ZnO microvaristor particles produced by granulation technique, having reduced average density and having diameters in a range well below 90 µm; and compounding the ZnO filler in binders that are used to impregnate tapes. Compared to nonlinear field control tapes with conventional embedded nonlinear filler particles, a stronger and more reliable nonlinear resistivity is achieved and the ZnO filler is simpler to produce and to compound in the binder. The resulting tapes are flexible, preferably self-adhesive and have a strong nonlinear electrical resistivity. The tapes are useful to protect high field-stress regions in electrical components.

    摘要翻译: 本发明涉及一种含有ZnO微电阻颗粒的非线性场控制带。 掺杂的ZnO颗粒是通过粉碎烧结的ZnO阻挡层,通过破碎或粉碎煅烧的造粒颗粒,或通过粉碎煅烧或烧结带(带铸)来制备的。 实施例尤其涉及:通过造粒技术制备的中空ZnO微电阻颗粒,具有降低的平均密度并且具有在低于90μm的范围内的直径; 并将ZnO填料与用于浸渍带的粘合剂混合。 与具有常规嵌入式非线性填料颗粒的非线性场控制带相比,实现更强和更可靠的非线性电阻率,并且ZnO填料更容易在粘合剂中生产和复合。 所得到的带是柔性的,优选是自粘性的并且具有很强的非线性电阻率。 磁带可用于保护电气部件中的高场应力区域。

    Apparatus, mold and method for producing shaped articles from a UV-curable composition
    3.
    发明公开
    Apparatus, mold and method for producing shaped articles from a UV-curable composition 有权
    工具和方法,用于从一UV可固化组合物生产模塑制品的

    公开(公告)号:EP2596936A1

    公开(公告)日:2013-05-29

    申请号:EP11190600.4

    申请日:2011-11-24

    申请人: ABB Research Ltd.

    IPC分类号: B29C33/40 H01B3/46

    摘要: The present invention refers to a mold for molding a UV cured article in an inner volume thereof, the mold comprising a mold wall surrounding the inner volume, the mold comprising a UV-transparent polymer and UV radiation deflecting particles immersed in or adhered to a surface of the mold wall. Moreover, the present invention is concerned with an apparatus comprising this mold and a process for molding a UV cured article.

    摘要翻译: 本发明涉及一种模具在帧内其体积成型UV固化制品,模具包括包围所述内部容积的模具壁,所述模具包括一个UV透明的聚合物和紫外线辐射偏转粒子浸在或粘附到表面 的模具壁。 更过地,本发明涉及在装置,包括该模具和用于模制UV固化制品的方法。

    Shed for an electrical insulator and insulator with a plurality of such sheds
    6.
    发明公开
    Shed for an electrical insulator and insulator with a plurality of such sheds 审中-公开
    屏幕为电绝缘体,并且绝缘体与多个这些屏幕

    公开(公告)号:EP2444982A1

    公开(公告)日:2012-04-25

    申请号:EP10188584.6

    申请日:2010-10-22

    申请人: ABB Research Ltd.

    IPC分类号: H01B17/50 H01B17/32 H01C1/02

    CPC分类号: H01B17/50 H01B17/32 H01C7/12

    摘要: Polymer sheds (10,10',10") and insulators (1) with such sheds (10,10',10") are described that perform well in polluted environments. A shed angle (α) of equal to or less than 10°, a shed tip (11,11') radius (R1,R2) of greater than 0.1 mm and in particular equal to or greater than 0.2 mm, but lower than 3 mm results in a material-saving shed with good electrical characteristics. For the insulator (1) with such sheds (10,10',10") an alternating arrangement of the sheds (10,10',10") is preferred and a preferred shed distance (s) is in the range of 20 mm - 40 mm. The minimized design exhibits a small to zero increase in electric field at the shed tip (11,11'), in the dry state, in comparison to sheds and insulators known in the prior art. The thin sheds (10,10',10") perform well in moist and polluted environments. The reduced shed angle (α) and tip radius (R1,R2) allow for the dripping of rain while leaving the underside of the shed dry; long pendant drops, which may lead to flashover, are not observed. The creepage distance of the design is controlled by adjusting the shed radius.

    摘要翻译: 聚合物鸡舍(10,10”,10“)和绝缘体(1)与搜索裙(10,10' ,10" )中描述并在污染的环境表现良好。 一棚角等于或小于10°,一个棚尖端(11,11“)的半径大于0.1毫米,特别是等于或大于0.2mm(R1,R2),但低于3(±) 毫米导致具有良好的电特性的节省材料的棚。 用于绝缘体(1)求裙(10,10”,10“)以交替的鸡舍的装置(10,10' ,10" )是优选的,优选的梭口的距离(S)为20毫米的范围内 - 64毫米。 最小化的设计表现出梭口末端(11,11“)在电场小到零增加,在干燥状态下,相比于现有技术中已知棚和绝缘体。 该薄裙(10,10”,10“)在潮湿和污染的环境表现良好的还原梭口角度(±)和尖端半径(R1,R2)允许的雨水滴下而留下流下干的下侧; 长挂件滴,这可能导致闪络,都没有观察到。该设计的爬电距离是通过调整梭口半径控制。

    High temperature vulcanized silicone rubber
    8.
    发明公开
    High temperature vulcanized silicone rubber 有权
    高温硫化硅橡胶

    公开(公告)号:EP2011821A1

    公开(公告)日:2009-01-07

    申请号:EP07111730.3

    申请日:2007-07-04

    申请人: ABB Research Ltd.

    IPC分类号: C08K5/3492 C08K3/00

    CPC分类号: C08K5/34928 C08L83/04

    摘要: High temperature vulcanized silicone rubber with improved tracking and erosion resistance, wherein said high temperature vulcanized silicone rubber comprises a high temperature vulcanized silicone rubber as a silicone base and melamine cyanurate as a filler and at least one inorganic filler which is different from melamine cyanurate, and optionally further additives; wherein the total filler content is within the range of 40 parts (by weight) to 230 parts (by weight) per 100 parts (by weight) of silicone base; and wherein (i) the melamine cyanurate is present within the range of 2 parts (by weight) to 40 parts (by weight) per 100 parts (by weight) of silicone base; and (ii) the at least one inorganic filler which is different from melamine cyanurate is selected from inorganic fillers known to be used in the field of electrical insulations; and shaped articles made therefrom.

    摘要翻译: 其中所述高温硫化硅橡胶包含作为硅氧烷基料的高温硫化硅橡胶和作为填料的三聚氰胺氰脲酸酯和至少一种不同于氰尿酸三聚氰胺的无机填料,以及 任选的其他添加剂 其中总填料含量在每100份(按重量计)硅氧烷基料为40份(按重量计)至230份(按重量计)的范围内; 并且其中(i)三聚氰胺氰尿酸酯以每100重量份硅氧烷基料2重量份至40重量份的范围存在; 和(ii)至少一种不同于三聚氰胺氰尿酸酯的无机填料选自已知用于电绝缘领域的无机填料; 和由其制成的成型制品。