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
    • 1. 发明授权
    • Nonlinear electrical material for high and medium voltage applications
    • 用于高压和中压应用的非线性电气材料
    • US07651636B2
    • 2010-01-26
    • US11086907
    • 2005-03-23
    • Hansjoerg GramespacherMichael HagemeisterPetra Kluge-WeissFelix GreuterLise DonzelReto Kessler
    • Hansjoerg GramespacherMichael HagemeisterPetra Kluge-WeissFelix GreuterLise DonzelReto Kessler
    • H01C7/10
    • B82Y30/00H01C7/1006H01C7/112H01C17/06546H01C17/06586
    • The invention relates to a nonlinear electrical material with improved microvaristor filler (1′), to devices and electrical apparatuses comprising such nonlinear electrical material and to a production method thereof. According to invention, the filler (1′) comprises larger spherical particles (5) and smaller irregular particles (6) that are arranged interstitially and provide non-point-like and/or multiple contact areas (56, 56a, 56b, 66) owing to their irregular outer shape comprising edges and faces. Embodiments, among other things, relate to: spherical particles (5) being calcinated and broken-up to retain their original shape; irregular, spikly shaped, particles (6) obtained by calcinating or sintering and crushing or fracturing granules or blocks; and addition of a third filler fraction. Advantages, among others, are: higher filler contents, more and more durable inter-particle contacts (56, 56a, 56b, 66), enlarged effective micro-contact area, and improved electrical performance of the nonlinear electrical material.
    • 本发明涉及具有改进的微电阻填料(1')的非线性电气材料,涉及包含这种非线性电气材料的装置和电气设备及其制造方法。 根据本发明,填料(1')包括较大的球形颗粒(5)和较小的不规则颗粒(6),它们间隙布置并提供非点状和/或多个接触区域(56,56a,56b,66) 由于其外形不规则,包括边缘和面。 实施例尤其涉及:球形颗粒(5)被煅烧和分解以保持其原始形状; 通过煅烧或烧结获得的颗粒(6),破碎或压碎颗粒或块; 并加入第三填料部分。 优点包括:较高的填料含量,越来越耐用的颗粒间接触(56,56a,56b,66),扩大的有效微接触面积和改进的非线性电气材料的电性能。
    • 4. 发明申请
    • High voltage bushing with field control material
    • 具有现场控制材料的高压套管
    • US20050199418A1
    • 2005-09-15
    • US11079858
    • 2005-03-15
    • Lise DonzelFelix GreuterHansjoerg Gramespacher
    • Lise DonzelFelix GreuterHansjoerg Gramespacher
    • H01B17/26H01B17/28H01B17/42
    • H01B17/28H01B17/42
    • The invention pertains to a dielectric bushing (1′), in particular a high-voltage bushing (1′) for an electrical high-voltage apparatus. According to the invention, in order to realize the field control in the field-stressed zone (7; 7a, 7b), at least one screening electrode (6; 6a, 6b) arranged in the interior (20) of the insulator part (2; 2a, 2b; 2c) is eliminated and replaced with a non-linear electric and/or dielectric field control element (9; 9a, 9b; 9i, 9o; 9s) on the insulator part (2; 2a, 2b; 2c) in the region of the first installation flange (4; 8). Among other things, embodiments refer to: design criteria for the geometric arrangement and for the specific materials of the field control element (9; 9a, 9b; 9i, 9o; 9s), in particular various axial and radial arrangements of field control elements (9; 9a, 9b; 9i, 9o; 9s), as well as the realization of the field control element (9; 9a, 9b; 9i, 9o; 9s) in the form of a coating or of a massive element that absorbs mechanical forces. Among other things, the attained advantages are: elimination of at least one screening electrode (6; 6a, 6b); design possible with reduced diameter and/or shorter length; and improved field control characteristics.
    • 本发明涉及电介质衬套(1'),特别是电气高压设备的高压套管(1')。 根据本发明,为了实现场应力区域(7,7a,7b)中的场控制,布置在内部(20)中的至少一个屏蔽电极(6; 6a,6b) 消除绝缘体部分(2; 2a,2b; 2c)并用非线性电和/或电介质场控制元件(9; 9a,9b; 9i,9o; 9s) 在第一安装凸缘(4; 8)的区域中的绝缘体部分(2; 2a,2b; 2c)上。 除其他之外,实施例涉及:几何布置和场控制元件(9; 9 a,9 b; 9 i,9 o,9 s)的具体材料的设计标准,特别是各种轴向和径向布置 的现场控制元件(9; 9 a,9 b; 9 i,9 o; 9 s)的实现,以及现场控制元件(9; 9 a,9 b; 9 i,9 o; 9 s )以吸收机械力的涂层或块状元件的形式。 其中,获得的优点是:消除至少一个屏蔽电极(6; 6a,6b); 设计可能减小直径和/或更短的长度; 并提高了现场控制特性。
    • 8. 发明授权
    • Microvaristor-based overvoltage protection
    • 基于微电阻的过电压保护
    • US07868732B2
    • 2011-01-11
    • US12255831
    • 2008-10-22
    • Markus HoidisFelix GreuterLise DonzelReto Kessler
    • Markus HoidisFelix GreuterLise DonzelReto Kessler
    • H01C7/10
    • H01C7/1006H01C7/1013H01C7/112Y10T29/49099Y10T428/257Y10T428/2982
    • The disclosure relates to an overvoltage protection means containing ZnO microvaristor particles for protecting electrical elements and a method to produce the means. Single microvaristor particles are placed in an arrangement having a monolayer thickness and are electrically coupled to the electrical element to protect it against overvoltages. Embodiments, among other things, relate to: 1-dimensional or 2-dimensional arrangements of microvaristor particles; placement of single microvaristors on a carrier; the carrier being planar or string-like, being structured, being a sticky tape, having fixation means for fixing the microvaristors, or having electrical coupling means. The monolayered overvoltage protection means allows very tight integration and high flexibility in shaping and adapting it to the electric or electronic element. Furthermore, reduced capacitance and hence reaction times of overvoltage protection are achieved.
    • 本公开涉及一种含有用于保护电气元件的ZnO微电阻颗粒的过电压保护装置和一种产生该装置的方法。 单个微电阻颗粒被放置在具有单层厚度的布置中并且电耦合到电气元件以保护其抵抗过电压。 实施例尤其涉及:微电阻颗粒的一维或二维布置; 单个微电阻器放置在载体上; 该载体是平面的或绳状的,被构造成粘性带,具有用于固定微电阻器的固定装置,或具有电耦合装置。 单层过电压保护装置允许非常紧密的集成和高度的柔性,使其成型和适应电气或电子元件。 此外,实现了降低的电容,并因此实现了过电压保护的反应时间。
    • 9. 发明申请
    • Microvaristor-Based Overvoltage Protection
    • 基于微电阻的过电压保护
    • US20090045907A1
    • 2009-02-19
    • US12255831
    • 2008-10-22
    • Markus HoidisFelix GreuterLise DonzelReto Kessler
    • Markus HoidisFelix GreuterLise DonzelReto Kessler
    • H01C7/12H01C17/06
    • H01C7/1006H01C7/1013H01C7/112Y10T29/49099Y10T428/257Y10T428/2982
    • The disclosure relates to an overvoltage protection means containing ZnO microvaristor particles for protecting electrical elements and a method to produce the means. Single microvaristor particles are placed in an arrangement having a monolayer thickness and are electrically coupled to the electrical element to protect it against overvoltages. Embodiments, among other things, relate to: 1-dimensional or 2-dimensional arrangements of microvaristor particles; placement of single microvaristors on a carrier; the carrier being planar or string-like, being structured, being a sticky tape, having fixation means for fixing the microvaristors, or having electrical coupling means. The monolayered overvoltage protection means allows very tight integration and high flexibility in shaping and adapting it to the electric or electronic element. Furthermore, reduced capacitance and hence reaction times of overvoltage protection are achieved.
    • 本公开涉及一种含有用于保护电气元件的ZnO微电阻颗粒的过电压保护装置和一种产生该装置的方法。 单个微电阻颗粒被放置在具有单层厚度的布置中,并且电耦合到电气元件以保护其抵抗过电压。 实施例尤其涉及:微电阻颗粒的一维或二维布置; 单个微电阻器放置在载体上; 该载体是平面的或绳状的,被构造成粘性带,具有用于固定微电阻器的固定装置,或具有电耦合装置。 单层过电压保护装置允许非常紧密的集成和高度的柔性,使其成型和适应电气或电子元件。 此外,实现了降低的电容,并因此实现了过电压保护的反应时间。
    • 10. 发明授权
    • Surrounding body for a high voltage cable and cable element, which is provided with such a surrounding body
    • 用于高压电缆和电缆元件的环绕体,其设置有这种周围的主体
    • US07170004B2
    • 2007-01-30
    • US10504539
    • 2003-01-29
    • Hansjoerg GramespacherFelix GreuterMichael Hagemeister
    • Hansjoerg GramespacherFelix GreuterMichael Hagemeister
    • H02G15/18
    • H02G15/184H02G15/068Y10S174/08Y10T428/1328
    • The surrounding body (1) serves to surround the end, a branching or a connecting point of a high-voltage cable. It has an element (3) with a nonlinear current-voltage characteristic line, which serves to control the electric field in the surrounding area. The field control element (3) contains a polymer and a filler embedded in the polymer und containing microvaristors, as well as at least a hollow body section extending along an axis (2) and designed flat, with an axially symmetrical inner surface conductive by deforming the surrounding body (1) to an outer surface of the cable. To ensure good field control in cables, which are operated at high voltages, the inner surface of the hollow body section is designed as a variation of the outer surface of the cable and in such a way that the field control in the surrounding area is achieved by altering the number of microvaristors per surface unit as a result of expansion and/or shrinking of the hollow body section after deforming.
    • 周围主体(1)用于围绕高压电缆的端部,分支或连接点。 它具有一个具有非线性电流 - 电压特性线的元件(3),用于控制周围区域的电场。 现场控制元件(3)包含聚合物和填充在聚合物和包含微电阻器中的填料,以及至少一个沿轴线(2)延伸并设计成平坦的中空本体部分,其轴向对称的内表面通过变形导电 周围的主体(1)到电缆的外表面。 为了确保在高电压下操作的电缆中的良好的现场控制,中空主体部分的内表面被设计为电缆的外表面的变化,并且以这样的方式实现周边区域的现场控制 通过改变由于变形后的中空体部分的膨胀和/或收缩而导致的每个表面单元的微电阻器的数量。