High-voltage circuit-breaker having an axially displaceable field electrode
    1.
    发明授权
    High-voltage circuit-breaker having an axially displaceable field electrode 有权
    具有可轴向移位的场电极的高压断路器

    公开(公告)号:US06177643B1

    公开(公告)日:2001-01-23

    申请号:US09341800

    申请日:1999-12-13

    IPC分类号: H01H3318

    摘要: In a high-voltage circuit-breaker having arcing contact pieces that are movable relatively to each other, and an axially movable insulating nozzle, provision is made for an axially displaceable field electrode on the side lying opposite the drive. Used as an auxiliary drive for the field electrode is a first coupling shank which is connected to the axially movable insulating nozzle and which acts upon a gearing composed of a swivelling lever with a control pin a connecting link guide and a second coupling shank connected to the control pin and to the field electrode. For additionally driving the second arcing contact piece surrounded by the field electrode, the first coupling shank, with the assistance of a journal, also acts upon a deflection gear composed of a two-armed lever, having a fork-like design at one end for the coulisse-type guidance of the journal, and a pendulum element at the other end of the lever coupled to the second arcing contact piece.

    摘要翻译: 在具有相对于彼此可移动的电弧接触片的高压断路器和可轴向移动的绝缘喷嘴中,设置在与驱动器相对的一侧上的可轴向移动的场电极。 用作场电极的辅助驱动器是第一耦合柄,其连接到可轴向移动的绝缘喷嘴,并且其作用于由具有控制销的旋转杆组成的传动装置,连接链条引导件和连接到所述第二联接柄 控制引脚和场电极。 为了另外驱动由场电极包围的第二电弧接触片,第一耦合柄在轴颈的帮助下也作用在由双臂杠杆组成的偏转齿轮上,其一端具有叉形设计,用于 轴颈的coulisse型引导件和摆杆元件在杆的另一端连接到第二电弧接触片。

    Electric high-tension circuit breaker
    2.
    发明授权
    Electric high-tension circuit breaker 失效
    电动高压断路器

    公开(公告)号:US5589673A

    公开(公告)日:1996-12-31

    申请号:US313086

    申请日:1995-05-15

    摘要: A self-blow-out switch having a compression device has a pressure chamber heated by electric arc energy connected to a compression space, optionally with valve control. The compression space is connected to a low-pressure space via a pressure relief valve and a refill valve. Two valve disks of the relief and refill valves, which are located between the compression space and the low-pressure space are designed as two concentric washers of different diameters, lying in direct contact with each other and partly overlapping each other, and integrated to form a single valve unit.

    摘要翻译: PCT No.PCT / DE93 / 00129 Sec。 371日期1995年5月15日 102(e)日期1995年5月15日PCT提交1993年2月9日PCT公布。 公开号WO93 / 20573 日期1993年10月14日具有压缩装置的自吹出开关具有通过电弧能量加热的压力室,压电室连接到压缩空间,可选地具有阀门控制。 压缩空间通过压力释放阀和再充填阀连接到低压空间。 位于压缩空间和低压空间之间的浮雕和补充阀的两个阀盘被设计成两个不同直径的同心洗衣机,彼此直接接触并且部分地彼此重叠,并且整合形成 单阀单元。

    High-voltage power switch
    3.
    发明授权
    High-voltage power switch 失效
    高压电源开关

    公开(公告)号:US5563389A

    公开(公告)日:1996-10-08

    申请号:US313088

    申请日:1995-04-11

    摘要: High-voltage power switch with an arc contact and a spatially separated rated current contact, with the movable part of the rated current contact taking the form of an external hollow cylinder for delimiting a storage space for a pressurized quenching gas. The hollow cylinder is made of a one-piece precision casting of contact material, especially CuCr alloy, the jacket of which is stiffened by three inwardly projecting flange-like projections. This design provides a light structure for a bridging circuit component for a rated current contact requiring comparatively little driving power for its operation.

    摘要翻译: PCT No.PCT / DE93 / 00308 Sec。 371日期1995年04月11日 102(e)日期1995年4月11日PCT 1993年3月26日PCT公布。 出版物WO93 / 20574 日期1993年10月14日具有电弧触点和空间分离的额定电流触点的高压电源开关,额定电流触点的可动部分采取外部中空圆筒的形式,用于限定加压淬火气体的存储空间。 中空圆筒由接触材料的一体式精密铸造制成,特别是CuCr合金,其外壳由三个向内突出的凸缘状凸起加固。 该设计提供了用于额定电流接触的桥接电路部件的轻结构,其操作需要相对较小的驱动功率。

    Contact arrangement for air-blast switches with a tubular element of
ferromagnetic material
    4.
    发明授权
    Contact arrangement for air-blast switches with a tubular element of ferromagnetic material 失效
    具有铁磁材料管状元件的鼓风开关的接触装置

    公开(公告)号:US4418255A

    公开(公告)日:1983-11-29

    申请号:US314009

    申请日:1981-10-22

    CPC分类号: H01H33/185 H01H33/7053

    摘要: In a contact arrangement for air-blast switches, a tubular element consisting of ferromagnetic material (the inner wall surface of which is conical and continues the contour of a nozzle aperture) is provided with a layer of graphite. The layer is formed by one or more bushings which are force fitted into the tubular element. The desired conical inner contour can be produced by machining initially cylindrical inner surfaces after mounting the bushings within the tubular element.

    摘要翻译: 在用于鼓风开关的接触装置中,由铁磁材料(其内壁表面是圆锥形并且继续喷嘴孔的轮廓)组成的管状元件设置有一层石墨。 所述层由一个或多个力配合到管状元件中的衬套形成。 所需的锥形内轮廓可以通过在将衬套安装在管状元件内之前对最初的圆柱形内表面进行加工来制造。

    Electric high-voltage circuit breaker
    5.
    发明授权
    Electric high-voltage circuit breaker 失效
    电高压断路器

    公开(公告)号:US5534673A

    公开(公告)日:1996-07-09

    申请号:US253636

    申请日:1994-06-03

    摘要: A high-voltage circuit breaker has a metallic housing. The contact member assembly is held by insulating supports, and has a fixed contact member and a movable contact member. The movable contact member is capable of being driven via an operating lever by means of a drive rod. The drive rod extends through one of the insulating supports. To seal the insulating support from hot quenching gases when the switch is actuated, an insulating disk sealingly surrounds the drive rod and is float-mounted on the insulating support. This allows for compensation of radial movements of the drive rod.

    摘要翻译: 高压断路器具有金属外壳。 接触构件组件由绝缘支撑件保持,并且具有固定接触构件和可动接触构件。 可移动接触构件能够通过驱动杆通过操作杆而被驱动。 驱动杆延伸穿过绝缘支架中的一个。 为了在开关被致动时将热绝缘气体的绝缘支撑件密封,绝缘盘密封地围绕驱动杆并浮动安装在绝缘支架上。 这允许补偿驱动杆的径向运动。

    Electric gas blast circuit breaker
    6.
    发明授权
    Electric gas blast circuit breaker 失效
    电气气体断路器

    公开(公告)号:US4354073A

    公开(公告)日:1982-10-12

    申请号:US126206

    申请日:1980-03-03

    CPC分类号: H01H33/91

    摘要: An electric gas blast circuit breaker is disclosed which has two stationary contact pieces. A switching unit is movable between closed and open positions for electrically bridging the contact pieces in the closed position and for electrically disconnecting the contact pieces in the open position whereby an arc develops when the switching unit is moved to the open position. A gas blast device blasts a stream of gas through the arc when the switching unit is moved to the open position. The switching unit includes a supporting body and a slide-contact ring made of an arc-resistant material. The ring slideably contacts one of the contact pieces in the closed position and is mounted on the supporting body so as to be electrically insulated therefrom. A plurality of elongated contact elements are disposed in the supporting body for electrically connecting the contact pieces when the switching unit is in the closed position. There is provided an electrical connection between at least one of the contact elements and the slide-contact ring when the switching unit is in the closed position and also when it moves into the open position and continuously in all operating positions thereof.

    摘要翻译: 公开了一种具有两个固定接触片的电气鼓风断路器。 切换单元可在闭合位置和打开位置之间移动,用于将接触件电气桥接在闭合位置,并且用于在打开位置电气断开接触件,从而当开关单元移动到打开位置时产生电弧。 当开关单元移动到打开位置时,气体吹出装置通过电弧喷射气流。 切换单元包括支撑体和由抗电弧材料制成的滑动接触环。 该环在闭合位置可滑动地接触一个接触件,并且安装在支撑体上以与其电绝缘。 多个细长接触元件设置在支撑体中,用于在开关单元处于关闭位置时电连接接触件。 当切换单元处于关闭位置时以及当其在其所有操作位置中移动到打开位置并连续时,在至少一个接触元件和滑动接触环之间提供电连接。

    Contact system for high-voltage power circuit breakers
    7.
    发明授权
    Contact system for high-voltage power circuit breakers 失效
    高压电源断路器接触系统

    公开(公告)号:US4142081A

    公开(公告)日:1979-02-27

    申请号:US833353

    申请日:1977-09-14

    CPC分类号: H01H1/385 H01H1/54

    摘要: A contact system for a high-voltage power circuit breaker wherein the contact system includes first and second hollow contacts which have end faces which rest against one another under pressure in the "on" position or condition of the breaker and which separate to form a gap in the "off" position of the breaker. In accordance with the invention, the contact system is further provided with a number of spring-loaded contact means arranged at the end face of one of the contacts for forming with the current path of that contact current loops for aiding the spring force provided by the contact means.

    摘要翻译: 一种用于高压电力断路器的接触系统,其中所述接触系统包括第一和第二中空触点,所述第一和第二中空触点具有在所述断路器的“接通”位置或状态下在压力下相互抵靠并且分开形成间隙的端面 在断路器的“断开”位置。 根据本发明,接触系统还设置有多个弹簧加载的接触装置,其布置在触点之一的端面处,用于形成该接触电流回路的电流路径,以帮助由 联系方式。

    Electric compressed-gas circuit breaker
    9.
    发明授权
    Electric compressed-gas circuit breaker 失效
    电动压缩气体断路器

    公开(公告)号:US3939317A

    公开(公告)日:1976-02-17

    申请号:US505386

    申请日:1974-09-12

    CPC分类号: H01H33/905

    摘要: An electric compressed-gas circuit breaker is equipped with a blasting device for extinguishing the arc drawn when the breaker opens. The blasting device includes a cylinder member and a piston member as well as energy storage means which, at the start of the opening motion, is released in a direction to produce an additional compression. The energy storage means is charged at the end of the breaker opening motion with the kinetic energy of the parts moved by the drive for the blasting device.

    摘要翻译: 电动压缩气体断路器配备有用于在断路器打开时熄灭电弧的爆破装置。 该喷砂装置包括一个气缸构件和一个活塞构件以及在开启运动开始时沿一个方向释放以产生附加压缩的储能装置。 能量储存装置在断路器开启运动的结束时被充电,其中部件由用于喷砂装置的驱动器移动的部件的动能被充电。