Electrical insulation system based on poly(butylene terephthalate)
    3.
    发明授权
    Electrical insulation system based on poly(butylene terephthalate) 有权
    基于聚对苯二甲酸丁二醇酯的电绝缘体系

    公开(公告)号:US07872091B2

    公开(公告)日:2011-01-18

    申请号:US12102600

    申请日:2008-04-14

    IPC分类号: C08G63/02 C08G64/00

    CPC分类号: C08G63/183 H01B3/423

    摘要: An electrical insulation system and method are disclosed which are based on poly(butylene terephthalate), wherein the poly(butylene terephthalate) contains a polymerized cyclic low molecular weight oligomeric poly(butylene terephthalate) resin. At least one filler material or a mixture of filler materials can be included. At least one hydrophobic compound or a mixture of hydrophobic compounds can also be included.

    摘要翻译: 公开了一种基于聚(对苯二甲酸丁二醇酯)的电绝缘系统和方法,其中聚对苯二甲酸丁二醇酯包含聚合的环状低分子量低聚聚对苯二甲酸丁二醇酯树脂。 可以包括至少一种填充材料或填料材料的混合物。 还可以包括至少一种疏水化合物或疏水性化合物的混合物。

    Curable epoxy resin composition
    5.
    发明授权
    Curable epoxy resin composition 失效
    可固化环氧树脂组合物

    公开(公告)号:US08399577B2

    公开(公告)日:2013-03-19

    申请号:US13404894

    申请日:2012-02-24

    摘要: A curable epoxy resin composition including at least an epoxy resin component and a hardener component, and optionally further additives, wherein: (a) the epoxy resin component is an epoxy resin compound or a mixture of such compounds; (b) the hardener component includes (b1) an aliphatic and cycloaliphatic or aromatic polycarbonic acid anhydride; and (b2) a polyether-amine of the general formula (I), H2N—(CnH2n—O)m—CnH2n—NH2, wherein n is an integer from 2 to 8; and m is from about 3 to about 100; (c) the polycarbonic acid anhydride [component (b1)] is present in the curable epoxy resin composition in a concentration of 0.60 Mol to 0.93 Mol; and (d) the polyether-amine of the general formula (I) [component (b2)] is present in the curable epoxy resin composition in a concentration of about 0.02 Mol to about 0.1 Mol.

    摘要翻译: 至少包含环氧树脂组分和硬化剂组分的可固化环氧树脂组合物,以及任选的其它添加剂,其中:(a)环氧树脂组分是环氧树脂化合物或这些化合物的混合物; (b)硬化剂组分包括(b1)脂族和脂环族或芳族聚碳酸酐; 和(b2)通式(I)的聚醚 - 胺,H2N-(CnH2n-O)m-CnH2n-NH2,其中n是2至8的整数; m为约3至约100; (c)聚碳酸酐[组分(b1)]以0.60Mol至0.93mol的浓度存在于可固化环氧树脂组合物中; 和(d)通式(I)[组分(b2)]的聚醚 - 胺以约0.02Mol至约0.1Mol的浓度存在于可固化环氧树脂组合物中。

    HIGH TEMPERATURE VULCANIZED SILICONE RUBBER
    6.
    发明申请
    HIGH TEMPERATURE VULCANIZED SILICONE RUBBER 失效
    高温VULCANIZED硅橡胶

    公开(公告)号:US20100105815A1

    公开(公告)日:2010-04-29

    申请号:US12651812

    申请日:2010-01-04

    IPC分类号: C08K5/3492

    CPC分类号: C08K5/34928 C08L83/04

    摘要: A high temperature vulcanized silicone rubber is disclosed and includes 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. A total filler content can be within a range of 40 parts (by weight) to 230 parts (by weight) per 100 parts (by weight) of silicone base; wherein (i) the melamine cyanurate is present within a 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 is an electrical insulator.

    摘要翻译: 公开了一种高温硫化硅橡胶,并且包括作为硅酮基的高温硫化硅橡胶和作为填料的三聚氰胺氰脲酸酯和与三聚氰胺氰尿酸酯不同的至少一种无机填料,以及任选的其它添加剂。 总填料含量可以在每100份(重量)硅氧烷基料中40份(重量)至230份(重量)的范围内; 其中(i)所述三聚氰胺氰尿酸酯的存在量在每100重量份硅氧烷基料中的2重量份至40重量份的范围内; 和(ii)所述至少一种无机填料是电绝缘体。

    Diluent free epoxy resin formulation
    7.
    发明申请
    Diluent free epoxy resin formulation 审中-公开
    稀释剂自由环氧树脂配方

    公开(公告)号:US20080051549A1

    公开(公告)日:2008-02-28

    申请号:US11826942

    申请日:2007-07-19

    摘要: An epoxy resin formulation is disclosed. Such a formulation is suitable for the use as coil insulation material, wherein the formulation includes (a) a purified grade of at least one diglycidyl ether of a bisphenol compound or at least one cycloaliphatic diglycidyl ether compound or a mixture of such compounds, wherein the compounds have an epoxy equivalent weight not exceeding 10% of the minimum epoxy equivalent weight calculated for each compound; and (b) the formation optionally includes up to 50% by weight of a diglycidyl ether of a bisphenol compound or of a cycloaliphatic diglycidyl ether compound or a novolac epoxy or a mixture of such compounds, wherein the compounds have an epoxy equivalent weight exceeding 10% of the minimum epoxy equivalent weight calculated for each compound; and (c) a polymerization catalyst.

    摘要翻译: 公开了一种环氧树脂配方。 这种制剂适合用作线圈绝缘材料,其中制剂包括(a)纯化级别的双酚化合物的至少一种二缩水甘油醚或至少一种脂环族二缩水甘油醚化合物或这些化合物的混合物,其中 化合物的环氧当量不得超过为每种化合物计算的最小环氧当量的10%; 和(b)所述形成物任选地包含至多50重量%的双酚化合物或脂环族二缩水甘油醚化合物或酚醛清漆环氧树脂的二缩水甘油醚或这些化合物的混合物,其中所述化合物的环氧当量超过10 为每种化合物计算的最小环氧当量的%; 和(c)聚合催化剂。

    High temperature vulcanized silicone rubber
    8.
    发明授权
    High temperature vulcanized silicone rubber 失效
    高温硫化硅橡胶

    公开(公告)号:US07851525B2

    公开(公告)日:2010-12-14

    申请号:US12651812

    申请日:2010-01-04

    CPC分类号: C08K5/34928 C08L83/04

    摘要: A high temperature vulcanized silicone rubber is disclosed and includes 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. A total filler content can be within a range of 40 parts (by weight) to 230 parts (by weight) per 100 parts (by weight) of silicone base; wherein (i) the melamine cyanurate is present within a 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 is an electrical insulator.

    摘要翻译: 公开了一种高温硫化硅橡胶,并且包括作为硅酮基的高温硫化硅橡胶和作为填料的三聚氰胺氰脲酸酯和与三聚氰胺氰尿酸酯不同的至少一种无机填料,以及任选的其它添加剂。 总填料含量可以在每100份(重量)硅氧烷基料中40份(重量)至230份(重量)的范围内; 其中(i)所述三聚氰胺氰脲酸酯的存在量在每100重量份硅氧烷基料中的2重量份至40重量份的范围内; 和(ii)所述至少一种无机填料是电绝缘体。

    Varistor-based field control tape
    9.
    发明申请
    Varistor-based field control tape 审中-公开
    基于压敏电阻的现场控制磁带

    公开(公告)号:US20080152898A1

    公开(公告)日:2008-06-26

    申请号:US12004412

    申请日:2007-12-21

    IPC分类号: B32B5/16

    摘要: The disclosure relates to a tape with nonlinear field control properties 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: 本公开涉及具有含有ZnO微电阻颗粒的非线性场控制性质的带。 掺杂的ZnO颗粒是通过粉碎烧结的ZnO块,通过烧结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:通过造粒技术制造的中空ZnO微电阻颗粒,具有降低的平均密度并具有在远低于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,实现了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。

    High voltage surge arrester
    10.
    发明授权
    High voltage surge arrester 有权
    高压避雷器

    公开(公告)号:US08717732B2

    公开(公告)日:2014-05-06

    申请号:US13487664

    申请日:2012-06-04

    IPC分类号: H01B1/20 H01B3/30 H01C7/12

    CPC分类号: H01C7/12 H01C7/126

    摘要: A high voltage surge arrester, including a varistor element arranged so as to be connected to a high voltage source and to carry a high voltage when being positioned in its operative position, and an electric insulator that encloses and is in contact with the varistor element and forms an outer surface of the apparatus, wherein the electric insulator includes a silicone-based rubber. The silicone based rubber includes particles chosen from the group consisting of Al2O3, BN and ZnO, to such an extent that the thermal conductivity of the silicone-based rubber is equal to or above 0.8 W/mK.

    摘要翻译: 一种高压电涌放电器,包括可变电阻器元件,其布置成连接到高电压源并且在定位于其工作位置时承载高电压;以及电绝缘体,其封闭并与所述可变电阻元件接触,并且 形成设备的外表面,其中电绝缘体包括硅酮基橡胶。 有机硅橡胶包括选自Al 2 O 3,BN和ZnO的颗粒,使得硅酮基橡胶的导热率等于或大于0.8W / mK。