Compact earthing switch for gas-insulated switchgear assemblies
    21.
    发明授权
    Compact earthing switch for gas-insulated switchgear assemblies 失效
    用于气体绝缘开关柜组件的紧凑型接地开关

    公开(公告)号:US07122759B2

    公开(公告)日:2006-10-17

    申请号:US11066184

    申请日:2005-02-25

    IPC分类号: H01H33/70

    CPC分类号: H01H31/003

    摘要: A compact earthing switch (1′) is provided by a mounting lid (10) of the gas-insulated switchgear assembly (15) having a concave physical volume (100) which extends the gas chamber (9) and by the earthing switch fixed contact (12) being mounted on an inner side (10e) of the mounting lid (10) and being arranged at least partially in the physical volume (100) of the mounting lid (10). Exemplary embodiments relate, inter alia, to: an essentially cylindrical mounting lid (10; 10a 10e); an earthing switch fixed contact (12) having a physical length (L) which is smaller than an axial physical depth (T) of the physical volume (100); and a large diameter (D) of the mounting lid (10) for simplified mounting and maintenance of active parts 7a, 7b) in the switchgear assembly (15). Advantages include: the compact design for the grounding device the ability of the earthing switch fixed contact (12) to be ready-mounted on the mounting lid (10); and the integration of the earthing switch fixed contact (12), which is integrated in the mounting lid (10), in a combined disconnector/earthing switch (1′).

    摘要翻译: 紧凑型接地开关(1')由气体绝缘开关设备组件(15)的安装盖(10)提供,其具有延伸气室(9)的凹物理体积(100)和通过接地开关固定触点 (12)安装在所述安装盖(10)的内侧(10e)上并且至少部分地布置在所述安装盖(10)的物理容积(100)中。 示例性实施例尤其涉及:基本上圆柱形的安装盖(10; 10,10e); 具有物理长度(L)小于物理体积(100)的轴向物理深度(T)的接地开关固定触点(12); 和安装盖(10)的大直径(D),用于简化安装和维护开关装置(15)中的有源部分7a,7b。 优点包括:接地装置的紧凑设计使接地开关固定触点(12)准备安装在安装盖(10)上的能力; 以及集成在安装盖(10)中的接地开关固定触点(12)的集成在组合隔离开关/接地开关(1')中。

    Compact current transformer casing for gas-insulated switchgear assemblies
    22.
    发明申请
    Compact current transformer casing for gas-insulated switchgear assemblies 失效
    用于气体绝缘开关柜组件的紧凑型电流互感器外壳

    公开(公告)号:US20050190032A1

    公开(公告)日:2005-09-01

    申请号:US11066193

    申请日:2005-02-25

    摘要: The invention pertains to a current transformer (1′) for enclosed, gas-insulated high-voltage switchgear (10). According to the invention, a current transformer (1′) is characterized in that a removable installation flange (12, 12′) is provided on a fill opening (3c) of the core carrier (11) for one-piece current transformer cores (2). Among other things, embodiments pertain to: a removable installation flange (12, 12′) in the form of a two-part clamping flange (12) or in the form of a one-piece rotary flange (12′) that is screwed on the fill opening (3c) similar to a bayonet catch. Among other things, the attained advantages are: radially increased installation space for one-piece current transformer cores (2); reduced diameter (d) for one-piece current transformer cores (2) and reduced structural volume of the current transformer casing (11a).

    摘要翻译: 本发明涉及用于封闭的气体绝缘高压开关设备(10)的电流互感器(1')。 根据本发明,电流互感器(1')的特征在于,在芯托架(11)的填充开口(3c)上设置可移除的安装凸缘(12,12'),用于一体式电流互感器芯 (2)。 除其他之外,实施例涉及:两部分夹紧凸缘(12)形式的可拆卸的安装法兰(12,12'),或者是一体式旋转凸缘(12')的形式,该旋转凸缘拧紧在 填充开口(3c)类似于卡口钩。 其中,获得的优点是:一体式电流互感器芯(2)的径向增加的安装空间; 减小一体式电流互感器芯(2)的直径(d),并减小电流互感器外壳(11a)的结构体积。

    Compact earthing switch for gas-insulated switchgear assemblies
    23.
    发明申请
    Compact earthing switch for gas-insulated switchgear assemblies 失效
    用于气体绝缘开关柜组件的紧凑型接地开关

    公开(公告)号:US20050189326A1

    公开(公告)日:2005-09-01

    申请号:US11066184

    申请日:2005-02-25

    CPC分类号: H01H31/003

    摘要: The invention relates to an earthing switch (1′), in particular for gas-insulated high-voltage switchgear assemblies (15). According to the invention, a compact earthing switch (1′) is provided by a mounting lid (10) of the gas-insulated switchgear assembly (15) having a concave physical volume (100) which extends the gas chamber (9) and by the earthing switch fixed contact (12) being mounted on an inner side (10e) of the mounting lid (10) and being arranged at least partially in the physical volume (100) of the mounting lid (10). Exemplary embodiments relate, inter alia, to: an essentially cylindrical mounting lid (10; 10a-10e); an earthing switch fixed contact (12) having a physical length (L) which is smaller than an axial physical depth (T) of the physical volume (100); and a large diameter (D) of the mounting lid (10) for simplified mounting and maintenance of active parts (7; 7a, 7b) in the switchgear assembly (15). Advantages include: the compact design for the grounding device (1′); the ability of the earthing switch fixed contact (12) to be ready-mounted on the mounting lid (10); and the integration of the earthing switch fixed contact (12), which is integrated in the mounting lid (10), in a combined disconnector/earthing switch (1′).

    摘要翻译: 本发明涉及一种接地开关(1'),特别是用于气体绝缘的高压开关设备组件(15)。 根据本发明,紧凑型接地开关(1')由气体绝缘开关设备组件(15)的安装盖(10)提供,其具有延伸气室(9)的凹物理体积(100),并且通过 所述接地开关固定触点(12)安装在所述安装盖(10)的内侧(10e)上并且至少部分地布置在所述安装盖(10)的物理容积(100)中。 示例性实施例尤其涉及:基本上圆柱形的安装盖(10; 10a-10e); 具有物理长度(L)小于物理体积(100)的轴向物理深度(T)的接地开关固定触点(12); 和安装盖(10)的大直径(D),用于简化安装和维护开关装置(15)中的有源部件(7; 7a,7b)。 优点包括:接地装置(1')的紧凑设计; 接地开关固定触头(12)准备安装在安装盖(10)上的能力; 以及集成在安装盖(10)中的接地开关固定触点(12)的集成在组合隔离开关/接地开关(1')中。

    High-speed current-limiting switch
    24.
    发明授权
    High-speed current-limiting switch 失效
    高速限流开关

    公开(公告)号:US06535366B1

    公开(公告)日:2003-03-18

    申请号:US09708070

    申请日:2000-11-08

    IPC分类号: H02H300

    摘要: The current-limiting switch (S) has an arc-resistant contact arrangement (K1), which is intended to carry the rated current (IN), of a first switching point (S1), and two commutation paths (P1 and P2) connected in parallel with the first switching point (S1). The first commutation path (P1) contains, in series, a contact arrangement (KT) of a second switching point (ST) and an electronic power switching apparatus (T). The second commutation path (P2) contains, in series, a switching apparatus (SA) and a current-limiting element (RB). The contact arrangements (K1 and KT) are designed to be coaxially symmetrical and are arranged in a pressure-resistant housing (G). Both switching points have electrodynamic drives which open and close very quickly. Thanks to the extremely space-saving, coaxial arrangement of the contact arrangements, undesirable stray inductances can be avoided. This allows the current-limiting switch to be switched on and off very quickly.

    摘要翻译: 限流开关(S)具有用于承载第一开关点(S1)的额定电流(IN)的电弧接触装置(K1),并且连接两个换向路径(P1和P2) 与第一开关点(S1)并联。 第一换向路径(P1)串联包含第二开关点(ST)和电子电源开关装置(T)的触点装置(KT)。 第二换向路径(P2)串联包含开关装置(SA)和限流元件(RB)。 接触装置(K1和KT)设计成同轴对称并且布置在耐压外壳(G)中。 两个切换点都具有电动驱动器,其非常快速地打开和关闭。由于接触装置的极其节省空间的同轴布置,可以避免不期望的杂散电感。 这允许限流开关非常快速地打开和关闭。

    Quick-action mechanical switching point
    25.
    发明授权
    Quick-action mechanical switching point 失效
    快速动作机械切换点

    公开(公告)号:US06501635B1

    公开(公告)日:2002-12-31

    申请号:US09610619

    申请日:2000-07-05

    IPC分类号: H01H4700

    摘要: The switching point in a high or medium voltage switch contains two stationary switch pieces which are of cylindrical design and led coaxially into one another, to form an annular gap. A movable bridge switch piece constructed in the form of a contact ring fits into the annular gap when the switching point is closed. An electrodynamic drive comprising two coils moves the contact ring in the axial direction. By virtue of the low mass of the contact ring, the single moving part of the switching point can be switched on and off very quickly and efficiently.

    摘要翻译: 高压或中压开关中的切换点包含两个固定的开关件,它们是圆柱形设计的并且彼此同轴地引导,以形成环形间隙。 当切换点关闭时,以接触环的形式构造的可移动桥接开关件装配到环形间隙中。 包括两个线圈的电动驱动沿轴向移动接触环。 由于接触环的质量低,可以非常快速有效地接通和断开开关点的单个移动部分。