Circuit interrupter
    1.
    发明授权
    Circuit interrupter 失效
    断路器

    公开(公告)号:US4559423A

    公开(公告)日:1985-12-17

    申请号:US604504

    申请日:1984-04-27

    IPC分类号: H01H9/34 H01H33/04

    CPC分类号: H01H9/342

    摘要: A circuit interrupter which comprises, in a compartment defined in an electrically insulating housing, a pair of separable contacts defining, when separated, an arcing region therebetween, and an operating mechanism, including a tripping unit and an operating handle, for opening and closing the separable contacts. The housing which includes an electrically insulating bottom wall has a gas exhaust passage having an inlet opening in the inner surface of the housing. The inlet of the gas exhaust passage is located in the bottom wall at a position effective for exhausting an arced gas generated in the arcing region without contacting the operating mechanism.

    摘要翻译: 一种电路断路器,其在限定在电绝缘壳体中的隔间中包括一对可分离触点,当分离时,限定其间的电弧区域,以及包括跳闸单元和操作手柄的操作机构,用于打开和闭合 可分离接触 包括电绝缘底壁的壳体具有在壳体的内表面中具有入口的排气通道。 气体排出通道的入口位于底壁上,该位置有效地排出在电弧区域中产生的弧形气体,而不接触操作机构。

    Circuit breaker
    2.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US4454395A

    公开(公告)日:1984-06-12

    申请号:US351311

    申请日:1982-02-22

    IPC分类号: H01H9/44 H01H77/10 H01H33/10

    CPC分类号: H01H77/108 H01H9/446

    摘要: A circuit breaker having means for quickly opening a pair of contacts, a U-shaped flux board which surrounds the conductors that have contacts attached to the end portions thereof, so that the electromagnetic repulsive force produced by the electric current that flows through the opposing conductors in opposite directions relative to each other, will be added to the operation of the contact-opening means. The circuit breaker of the invention is further equipped with arc shielding members surrounding the contacts, so that the arc established across the contacts will not stretch to the conductors in the vicinities of the contacts, and so that the arcing voltage is greatly increased.

    摘要翻译: 一种具有快速打开一对触点的装置的断路器,包围导体的U形磁通板,所述U形焊剂板具有附接到其端部的触点,使得由流过相对导体的电流产生的电磁排斥力 相对于彼此相反的方向,将被加到接触开启装置的操作中。 本发明的断路器还配备有围绕触点的电弧屏蔽构件,使得跨越触点的电弧不会伸展到触点附近的导体,从而大大增加了电弧电压。

    Circuit breaker
    4.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US4459445A

    公开(公告)日:1984-07-10

    申请号:US351928

    申请日:1982-02-24

    CPC分类号: H01H9/46 H01H9/30 H01H1/226

    摘要: A circuit breaker in which arc shielding members are provided for predetermined contacts among a plurality of contact pairs arrayed in parallel, so that the arc will take place between predetermined contacts when the contacts are opened. The arc shielding members are made of a material having resistivity greater than that of the conductors to which the contacts are attached. The arc shielding members work to effectively inject metallic particles of contact material into the arc, so that the arcing voltage is rapidly raised and so that feet of the arc will not spread to the conductors in the vicinities of the contacts.

    摘要翻译: 一种断路器,其中为了平行地排列的多个接触对之间的预定触点提供电弧屏蔽构件,使得当触点打开时电弧将在预定触点之间发生。 电弧屏蔽构件由电阻率大于接触件所连接导体的电阻率的材料制成。 电弧屏蔽构件用于有效地将金属颗粒的接触材料注入电弧中,使得电弧电压迅速升高,使得电弧脚不会扩散到接触点附近的导体。

    Circuit breaker
    7.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US4464642A

    公开(公告)日:1984-08-07

    申请号:US356144

    申请日:1982-03-08

    摘要: The present invention consists in a circuit breaker wherein a pair of rigid conductors which are disposed therein and at least one of which has a movable portion that separates a pair of contacts on the basis of the electromagnetic force of an excess current flowing through the contacts adapted to come into and out of contact with and from each other, are provided with arc shields in a manner to surround the contacts, thereby to bring forth the effects of increasing the arc voltage of an electric arc struck across the contacts and raising the separating speed of the contacts.

    摘要翻译: 本发明包括一种断路器,其中一对刚性导体设置在其中,并且其中至少一个具有可移动部分,该可动部分基于流过触点的过量电流的电磁力分离一对触点 与彼此接触和脱离接触,以围绕触点的方式设置有电弧屏蔽,从而产生增加触发电弧的电弧的电压升高的效果,并提高分离速度 的联系人。

    Circuit breaker
    8.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US4409444A

    公开(公告)日:1983-10-11

    申请号:US326676

    申请日:1981-12-01

    IPC分类号: H01H9/46 H01H33/02

    CPC分类号: H01H9/46

    摘要: This invention provides a novel circuit breaker which is good in terms of both its current-limiting performance and its interrupting performance. The contactors of the circuit breaker for opening and closing an electric circuit are equipped with are shields of a high resistivity material, disposed in a manner to surround the contacts thereof, and arc runways of higher conductivity than the arc shields, and of predetermined heights and directions, are further provided in a manner so as to adjoin to the contacts.

    摘要翻译: 本发明提供了一种新颖的断路器,其在电流限制性能和其中断性能方面都是良好的。 用于打开和关闭电路的断路器的接触器装备有以围绕其触点的方式设置的高电阻率材料的屏蔽和比电弧屏蔽更高导电性的电弧跑道以及预定的高度和 方向,进一步以与接触件相邻的方式设置。

    Circuit breaker
    9.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US4409445A

    公开(公告)日:1983-10-11

    申请号:US326678

    申请日:1981-12-01

    IPC分类号: H01H9/46 H01H33/02

    CPC分类号: H01H9/46

    摘要: This invention provides a novel circuit breaker which is good in terms of both its current-limiting performance and its interrupting performance. The contactors of the circuit breaker for opening and closing an electric circuit are provided with arc shields of a high resistivity material, disposed in a manner to surround the contacts thereof, and arc runways of higher conductivity than the arc shields, and of predetermined dimensions and directions are further provided adjacent to the contacts.

    摘要翻译: 本发明提供了一种新颖的断路器,其在电流限制性能和其中断性能方面都是良好的。 用于打开和关闭电路的断路器的接触器设置有以围绕其触点的方式设置的高电阻率材料的电弧屏蔽和比电弧屏蔽件具有更高导电性的电弧跑道以及具有预定尺寸的电弧跑道 进一步靠近触点设置方向。

    Circuit breaker
    10.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US4575598A

    公开(公告)日:1986-03-11

    申请号:US643618

    申请日:1984-08-14

    IPC分类号: H01H73/18 H01H33/08

    CPC分类号: H01H9/342 H01H73/18 H01H9/345

    摘要: The present invention relates to a circuit breaker comprising at least a pair of electrical contactors formed of conductors and contacts secured to the conductors for opening or closing an electric circuit in a container, light absorbers having opposed surfaces disposed oppositely to each other from both sides of an arc produced between the contacts at the isolating time, a thermal absorber disposed oppositely to the openings of the opposed surfaces of the light absorbers except the moving trace portion of the electrical contactors, the light absorbers being formed of a composite material having one or more of fiber, net and porous material having more than 35% of apparent porosity selected from composite materials having inorganic series, organic series and composites of the inorganic series and the organic series, and the thermal absorber being formed of a composite material having one or more of an assembly of fine metal wires, porous metals, and a metal plate having a number of pores.

    摘要翻译: PCT No.PCT / JP84 / 00224 Sec。 371日期1984年8月14日 102(e)日期1984年8月14日PCT提交1984年5月1日PCT公布。 第WO85 / 05217号公报 日期:1985年11月21日。本发明涉及一种断路器,其包括至少一对电接触器,该电接触器由固定到导体上的导体和触头形成,用于打开或闭合容器中的电路,光吸收器具有相对的相对表面 在隔离时间在触点之间产生的电弧的两侧彼此相对地设置有与吸收器的相对表面的除了电接触器的移动轨迹部分的相对表面相对设置的热吸收体,光吸收体由 具有选自具有无机系列的复合材料,有机系列和无机系列和有机系列的复合材料的具有超过35%的表观孔隙率的纤维,网和多孔材料中的一种或多种的复合材料,并且所述热吸收体由 具有细金属线,多孔金属和金属板的组件中的一个或多个的复合材料 一些毛孔。