CAPACITOR FOR MULTIPLE REPLACEMENT APPLICATIONS
    1.
    发明申请
    CAPACITOR FOR MULTIPLE REPLACEMENT APPLICATIONS 有权
    多种替代应用的电容器

    公开(公告)号:US20110063775A1

    公开(公告)日:2011-03-17

    申请号:US12945979

    申请日:2010-11-15

    IPC分类号: H01G4/32

    摘要: A capacitor provides a plurality of selectable capacitance values, by selective connection of six concentrically wound capacitor sections of a capacitive element each having a capacitance value. The capacitor sections each have a respective section element terminal at a first end of the capacitive element and the capacitor sections have a common element terminal at a second end of the capacitive element. A pressure interrupter cover assembly is sealingly secured to the open end a case for the element and has a deformable cover with a centrally mounted common cover terminal and a plurality of section cover terminals mounted at spaced apart locations. A conductor frangibly connects the common element terminal of the capacitive element to the common cover terminal and conductors respectively frangibly connect the capacitor section terminals to the section cover terminals. Deformation of the cover caused by failure of the capacitor element breaks at least some of the frangible connections sufficient to disconnect the capacitive element from an electric circuit in which it is connected. A cover insulation barrier mounted on the deformable cover, has a barrier cup substantially surrounding the common cover terminal and a plurality of barrier fins each extending radially outwardly from the barrier cup, and deployed between adjacent section cover.

    摘要翻译: 电容器通过选择性地连接每个具有电容值的电容元件的六个同心缠绕的电容器部分来提供多个可选择的电容值。 电容器部分各自在电容元件的第一端具有相应的截面元件端子,并且电容器部分在电容元件的第二端具有公共元件端子。 压力中断器盖组件密封地固定到开口端,用于元件的壳体,并且具有可变形的盖,其具有中心安装的公共盖终端和安装在间隔开位置的多个部分盖终端。 导体将电容元件的公共元件端子与公共盖子端子和导体分别易断地连接电容器部分端子与部件盖端子。 由电容器元件的故障导致的盖的变形破坏了至少一些易断开的连接,足以将电容元件与其连接的电路断开。 安装在可变形盖上的盖绝缘屏障具有基本上围绕公共盖终端的阻挡杯和从阻挡杯径向向外延伸并且相邻部分盖之间展开的多个阻挡肋。

    Capacitance measurement device
    2.
    发明授权
    Capacitance measurement device 有权
    电容测量装置

    公开(公告)号:US07619420B2

    公开(公告)日:2009-11-17

    申请号:US11621428

    申请日:2007-01-09

    IPC分类号: G01R27/26

    摘要: An apparatus includes a measurement device for measuring two capacitances. The apparatus also includes a display module that simultaneously displays at least two numerical values based on the measured capacitances.

    摘要翻译: 一种装置包括用于测量两个电容的测量装置。 该装置还包括显示模块,其基于测量的电容同时显示至少两个数值。

    Capacitor for multiple replacement applications
    3.
    发明授权
    Capacitor for multiple replacement applications 有权
    电容器用于多种更换应用

    公开(公告)号:US07474519B2

    公开(公告)日:2009-01-06

    申请号:US11733624

    申请日:2007-04-10

    IPC分类号: H01G9/00

    摘要: A capacitor provides a plurality of selectable capacitance values, by selective connection of six concentrically wound capacitor sections of a capacitive element each having a capacitance value. The capacitor sections each have a respective section element terminal at a first end of the capacitive elements and the capacitor sections have a common element terminal at a second end of the capacitive element. A pressure interrupter cover assembly is sealingly secured to the open end a case for the element and has a deformable cover with a centrally mounted common cover terminal and a plurality of section cover terminals mounted at spaced apart locations. A conductor frangibly connects the common element terminal of the capacitive element to the common cover terminal and conductors respectively frangibly connect the capacitor section terminals to the section cover terminals. Deformation of the cover caused by failure of the capacitor element breaks at least some of the frangible connections sufficient to disconnect the capacitive element from an electric circuit in which it is connected. A cover insulation barrier mounted on the deformable cover, has a barrier cup substantially surrounding the common cover terminal and a plurality of barrier fins each extending radially outwardly from the barrier cup, and deployed between adjacent section cover.

    摘要翻译: 电容器通过选择性地连接每个具有电容值的电容元件的六个同心缠绕的电容器部分来提供多个可选择的电容值。 电容器部分各自在电容元件的第一端具有相应的截面元件端子,并且电容器部分在电容元件的第二端具有公共元件端子。 压力中断器盖组件密封地固定到开口端,用于元件的壳体,并且具有可变形的盖,其具有中心安装的公共盖终端和安装在间隔开位置的多个部分盖终端。 导体将电容元件的公共元件端子与公共盖子端子和导体分别易断地连接电容器部分端子与部件盖端子。 由电容器元件的故障导致的盖的变形破坏了至少一些易断开的连接,足以将电容元件与其连接的电路断开。 安装在可变形盖上的盖绝缘屏障具有基本上围绕公共盖终端的阻挡杯和从阻挡杯径向向外延伸并且相邻部分盖之间展开的多个阻挡肋。

    Capacitor unit with multiple selectable capacitance values
    4.
    发明授权
    Capacitor unit with multiple selectable capacitance values 失效
    具有多个可选电容值的电容单元

    公开(公告)号:US4558394A

    公开(公告)日:1985-12-10

    申请号:US596012

    申请日:1984-04-02

    IPC分类号: H01G4/255 H01G1/14 H01G1/13

    CPC分类号: H01G4/255

    摘要: A single encapsulated wound capacitor unit (10) is made up of a number of sub-capacitors (12, 14, 16). The sub-capacitors are connected in parallel by insulated jumpers (30, 32) which extend outwardly from the capacitor encapsulant (36). A repairman may adjust the capacitance as required by cutting one or more of the exposed jumpers (30, 32) prior to installing the capacitor.

    摘要翻译: 单个封装绕组电容器单元(10)由多个子电容器(12,14,16)组成。 子电容器由从电容器密封剂(36)向外延伸的绝缘跳线(30,32)并联连接。 在安装电容器之前,修理工可以根据需要切割一个或多个裸露的跳线(30,32)来调节电容。

    Capacitor with multiple elements for multiple replacement applications
    5.
    发明申请
    Capacitor with multiple elements for multiple replacement applications 有权
    具有多个元件用于多个替换应用的电容器

    公开(公告)号:US20090219665A1

    公开(公告)日:2009-09-03

    申请号:US12283297

    申请日:2008-09-09

    IPC分类号: H01G5/01 H01G4/32

    摘要: A capacitor provides a plurality of selectable capacitance values, by selective connection of six capacitor sections of a capacitive element each having a capacitance value. The capacitor sections are provided in a plurality of wound cylindrical capacitive elements. Two vertically stacked wound cylindrical capacitance elements may each provide three capacitor sections. There may be six separately wound cylindrical capacitive elements each providing a capacitor section. The capacitor sections have a common element terminal. A pressure interrupter cover assembly is sealingly secured to the open end of case for the elements and has a deformable cover with a centrally mounted common cover terminal and a plurality of section cover terminals mounted at spaced apart locations. A conductor frangibly connects the common element terminal of the capacitor section to the common cover terminal and conductors respectively frangibly connect the capacitor section terminals to the section cover terminals. Deformation of the cover caused by failure of the capacitor element breaks at least some of the frangible connections sufficient to disconnect the capacitive element from an electric circuit in which it is connected. A cover insulation barrier mounted on the deformable cover, has a barrier cup substantially surrounding the common cover terminal and a plurality of barrier fins each extending radially outwardly from the barrier cup, and deployed between adjacent section cover terminals.

    摘要翻译: 电容器通过选择性地连接每个具有电容值的电容元件的六个电容器部分来提供多个可选择的电容值。 电容器部分设置在多个缠绕的圆柱形电容元件中。 两个垂直堆叠的圆筒形电容元件可以各自提供三个电容器部分。 可以有六个单独缠绕的圆柱形电容元件,每个元件提供电容器部分。 电容器部分具有公共元件端子。 压力断路器盖组件密封地固定到用于元件的壳体的开口端,并且具有可变形的盖,其具有中心安装的公共盖终端和安装在间隔开的位置处的多个部分盖终端。 导体将电容器部分的公共元件端子与公共盖子端子和导体分别将电容器部分端子分别与部件盖端子相连。 由电容器元件的故障导致的盖的变形破坏了至少一些易断开的连接,足以将电容元件与其连接的电路断开。 安装在可变形盖上的盖绝缘屏障具有基本上围绕公共盖终端的阻挡杯和从阻挡杯径向向外延伸并且部署在相邻部分盖终端之间的多个阻挡肋。

    Capacitor with mounting core
    6.
    发明授权
    Capacitor with mounting core 失效
    带安装芯的电容器

    公开(公告)号:US5001597A

    公开(公告)日:1991-03-19

    申请号:US411048

    申请日:1989-09-22

    IPC分类号: H01G4/224 H01G7/00

    CPC分类号: H01G4/224 Y10T29/435

    摘要: The specification teaches a method for producing a wound capacitor section wherein the core of the winding is employed as an integral mechanical mount for the completed capacitor, and also the capacitor produced thereby. In one embodiment, the core is longer than the capacitor section and the excess core is threaded for use in mounting the capacitor. In another embodiment, a flexible tie strap is threaded through the hollow core and encapsulated therein.

    摘要翻译: 该说明书教导了一种用于生产卷绕电容器部分的方法,其中绕组的芯被用作完整的电容器的整体机械安装,以及由此产生的电容器。 在一个实施例中,芯部比电容器部分长,并且多余的芯线被螺纹连接以用于安装电容器。 在另一个实施例中,柔性连接带穿过中空芯并封装在其中。

    Metallized capacitor with protective interrupter device and method of
making the same
    7.
    发明授权
    Metallized capacitor with protective interrupter device and method of making the same 失效
    带保护断路器的金属化电容器及其制造方法

    公开(公告)号:US4633365A

    公开(公告)日:1986-12-30

    申请号:US708356

    申请日:1985-03-05

    IPC分类号: H01G2/14 H01G1/11 H01G1/14

    CPC分类号: H01G2/14

    摘要: A metallized capacitor is formed by winding at least two thin metallized dielectric films into a cylinder, the ends of which are sprayed or metallized and connected to externally mounted terminals. A protective interrupter is provided by connecting a very thin electrically conductive strip to one of the metallized ends and running the conductive strip over the surface of the outside metallized film to one of the externally mounted terminals. The capacitor so formed is embedded in heat cured epoxy so that the strip is integrated within the rigid epoxy case. Accordingly, the strip will tear or separate on any swelling or cracking of the epoxy case due to a faulty capacitor and thereby interrupt the power supply. The conductive strip may be scored at intervals along the length thereof in order to enhance its shearing or tearing ability.

    摘要翻译: 金属化电容器通过将至少两层薄的金属化电介质膜卷绕到圆柱体中而形成,其中端部被喷射或金属化并连接到外部安装的端子。 通过将非常薄的导电条连接到金属化端部之一并且将导电条在外部金属化膜的表面上延伸到外部安装的端子之一来提供保护断路器。 这样形成的电容器被嵌入在热固化的环氧树脂中,使得带材整合在刚性环氧树脂外壳内。 因此,由于电容器故障导致的环氧树脂外壳的任何隆起或破裂,条带会撕裂或分离,从而中断电源。 为了提高其剪切或撕裂能力,导电条可以沿其长度间隔进行刻痕。

    CAPACITOR WITH MULTIPLE ELEMENTS FOR MULTIPLE REPLACEMENT APPLICATIONS
    8.
    发明申请
    CAPACITOR WITH MULTIPLE ELEMENTS FOR MULTIPLE REPLACEMENT APPLICATIONS 有权
    具有多个元件的电容器用于多种替代应用

    公开(公告)号:US20110157764A1

    公开(公告)日:2011-06-30

    申请号:US13043794

    申请日:2011-03-09

    IPC分类号: H01G4/32

    摘要: A capacitor provides a plurality of selectable capacitance values, by selective connection of six capacitor sections of a capacitive element each having a capacitance value. The capacitor sections are provided in a plurality of wound cylindrical capacitive elements. Two vertically stacked wound cylindrical capacitance elements may each provide three capacitor sections. There may be six separately wound cylindrical capacitive elements each providing a capacitor section. The capacitor sections have a common element terminal. A pressure interrupter cover assembly is sealingly secured to the open end of case for the elements and has a deformable cover with a centrally mounted common cover terminal and a plurality of section cover terminals mounted at spaced apart locations. A conductor frangibly connects the common element terminal of the capacitor section to the common cover terminal and conductors respectively frangibly connect the capacitor section terminals to the section cover terminals. Deformation of the cover caused by failure of the capacitor element breaks at least some of the frangible connections sufficient to disconnect the capacitive element from an electric circuit in which it is connected. A cover insulation barrier mounted on the deformable cover, has a barrier cup substantially surrounding the common cover terminal and a plurality of barrier fins each extending radially outwardly from the barrier cup, and deployed between adjacent section cover terminals.

    摘要翻译: 电容器通过选择性地连接每个具有电容值的电容元件的六个电容器部分来提供多个可选择的电容值。 电容器部分设置在多个缠绕的圆柱形电容元件中。 两个垂直堆叠的圆筒形电容元件可以各自提供三个电容器部分。 可以有六个单独缠绕的圆柱形电容元件,每个元件提供电容器部分。 电容器部分具有公共元件端子。 压力断路器盖组件密封地固定到用于元件的壳体的开口端,并且具有可变形的盖,其具有中心安装的公共盖终端和安装在间隔开的位置处的多个部分盖终端。 导体将电容器部分的公共元件端子与公共盖子端子和导体分别将电容器部分端子分别与部件盖端子相连。 由电容器元件的故障导致的盖的变形破坏了至少一些易断开的连接,足以将电容元件与其连接的电路断开。 安装在可变形盖上的盖绝缘屏障具有基本上围绕公共盖终端的阻挡杯和从阻挡杯径向向外延伸并且部署在相邻部分盖终端之间的多个阻挡肋。

    Capacitor for multiple replacement applications
    9.
    发明授权
    Capacitor for multiple replacement applications 有权
    电容器用于多种更换应用

    公开(公告)号:US07203053B2

    公开(公告)日:2007-04-10

    申请号:US11317700

    申请日:2005-12-23

    IPC分类号: H01G4/32

    摘要: A capacitor provides a plurality of selectable capacitance values, by selective connection of six concentrically wound capacitor sections of a capacitive element each having a capacitance value. The capacitor sections each have a respective section element terminal at a first end of the capacitive element and the capacitor sections have a common element terminal at a second end of the capacitive element. A pressure interrupter cover assembly is sealingly secured to the open end a case for the element and has a deformable cover with a centrally mounted common cover terminal and a plurality of section cover terminals mounted at spaced apart locations. A conductor frangibly connects the common element terminal of the capacitive element to the common cover terminal and conductors respectively frangibly connect the capacitor section terminals to the section cover terminals. Deformation of the cover caused by failure of the capacitor element breaks at least some of the frangible connections sufficient to disconnect the capacitive element from an electric circuit in which it is connected. A cover insulation barrier mounted on the deformable cover, has a barrier cup substantially surrounding the common cover terminal and a plurality of barrier fins each extending radially outwardly from the barrier cup, and deployed between adjacent section cover.

    摘要翻译: 电容器通过选择性地连接每个具有电容值的电容元件的六个同心缠绕的电容器部分来提供多个可选择的电容值。 电容器部分各自在电容元件的第一端具有相应的截面元件端子,并且电容器部分在电容元件的第二端具有公共元件端子。 压力中断器盖组件密封地固定到开口端,用于元件的壳体,并且具有可变形的盖,其具有中心安装的公共盖终端和安装在间隔开位置的多个部分盖终端。 导体将电容元件的公共元件端子与公共盖子端子和导体分别易断地连接电容器部分端子与部件盖端子。 由电容器元件的故障导致的盖的变形破坏了至少一些易断开的连接,足以将电容元件与其连接的电路断开。 安装在可变形盖上的盖绝缘屏障具有基本上围绕公共盖终端的阻挡杯和从阻挡杯径向向外延伸并且相邻部分盖之间展开的多个阻挡肋。

    Fluid-filled capacitor with pressure interrupter means and internal compressible air chamber
    10.
    发明授权
    Fluid-filled capacitor with pressure interrupter means and internal compressible air chamber 失效
    具有压力灭弧室装置和内部可压缩空气室的流体填充电容器

    公开(公告)号:US06313978B1

    公开(公告)日:2001-11-06

    申请号:US09477846

    申请日:2000-01-05

    IPC分类号: H01G200

    CPC分类号: H01G2/14

    摘要: A capacitor has a polymer housing and a wound metallized film capacitive element received in the housing, with leads connected to terminals on the cover of the housing through a pressure responsive interrupter assembly. An air chamber is provided in the housing, confining a compressible volume of air, and insulating fluid fills the remaining volume of the housing, substantially immersing the capacitive element. The air chamber is advantageously defined by a piston slidably mounted in the housing. Upon a high pressure condition caused by failure of the capacitive element, the volume of air is compressed to cushion the onset of the high pressure, protecting the case from rupture prior to operation of the pressure responsive interrupter assembly.

    摘要翻译: 电容器具有聚合物壳体和容纳在壳体中的缠绕金属化薄膜电容元件,引线通过压力响应中断组件连接到外壳盖上的端子。 空气室设置在壳体中,限制可压缩的空气体积,并且绝缘流体填充壳体的剩余体积,基本上浸没电容元件。 空气室有利地由可滑动地安装在壳体中的活塞限定。 在由电容元件的故障引起的高压条件下,空气的体积被压缩以缓冲高压的开始,在压力响应型断续器组件的操作之前保护壳体免于破裂。