FUSE MOUNTING MEMBER
    5.
    发明申请
    FUSE MOUNTING MEMBER 有权
    保险丝安装会员

    公开(公告)号:US20080174399A1

    公开(公告)日:2008-07-24

    申请号:US11624527

    申请日:2007-01-18

    IPC分类号: H01H71/10 H01H71/20

    CPC分类号: H01H31/127

    摘要: A fuse mounting assembly includes an epoxy-bonded glass-fiber core that is surrounded by a resilient sleeve having a number of radially extending members. Attached to an end of the core is a first mounting bracket and attached to another end of the core is another mounting bracket. Each of the mounting brackets is connected to a fuse which is structured to protect a power circuit.

    摘要翻译: 保险丝安装组件包括由具有多个径向延伸部件的弹性套筒包围的环氧胶粘玻璃纤维芯。 连接到芯的一端是第一安装支架,并且附接到芯的另一端是另一个安装支架。 每个安装支架连接到构造成保护电源电路的保险丝。

    Exhaust control device for use with circuit interrupter
    6.
    发明授权
    Exhaust control device for use with circuit interrupter 有权
    用于断路器的排气控制装置

    公开(公告)号:US06614339B2

    公开(公告)日:2003-09-02

    申请号:US09919474

    申请日:2001-07-31

    IPC分类号: H01H8538

    CPC分类号: H01H85/43 H01H9/342

    摘要: An exhaust control device for use with a circuit interrupter includes a casing having a first expansion chamber and a second expansion chamber that are operationally disposed upstream of a heat sink and a damper, with the second expansion chamber being in fluid communication with the first expansion chamber and being in register with an inlet of the casing. The first expansion chamber extends between the inlet and the heat sink. The heat sink is a porous member that is annular in cross-section and includes a central cavity formed therein, the second expansion chamber being disposed in the central cavity. The first and second expansion chambers are configured to separate a blast of gases from the circuit interrupter into first and second pressure waves that sequentially travel through the heat sink and the damper, which reduces the peak intensity of the blast, extends its duration, and reduces its ionization level.

    摘要翻译: 一种与断路器一起使用的排气控制装置包括具有第一膨胀室和第二膨胀室的壳体,第一膨胀室和第二膨胀室可操作地设置在散热器和阻尼器的上游,第二膨胀室与第一膨胀室流体连通 并且与壳体的入口对准。 第一膨胀室在入口和散热器之间延伸。 散热器是一种多孔构件,其是横截面为环形的并且包括形成在其中的中心空腔,第二膨胀室设置在中心空腔中。 第一和第二膨胀室被构造成将气流从电路断路器分离成第一和第二压力波,该第一和第二压力波依次穿过散热器和阻尼器,这降低了爆炸的峰值强度,延长了其持续时间,并且减小了 其电离水平。

    Flexible seal for circuit breaker arc gas exhaust system
    7.
    发明授权
    Flexible seal for circuit breaker arc gas exhaust system 有权
    断路器电弧排气系统的柔性密封

    公开(公告)号:US06388867B1

    公开(公告)日:2002-05-14

    申请号:US09675347

    申请日:2000-09-29

    IPC分类号: H02B500

    CPC分类号: H01H9/345 H01H2009/305

    摘要: A seal apparatus having a seal member and a plurality of fasteners is mounted on an arc hood of a cassette in a switchgear cabinet and resists leakage of arc gases through a gap between the arc hood and a circuit breaker mounted in the switchgear cabinet. The seal member is flexibly received against the circuit breaker in a racked position and is preferably at least nominally deflected thereby to resist the flow of arc gases in a leakage direction through the gap. The seal member thus resists the arc gases from coming into contact with a plurality of line conductors at the rear of the circuit breaker until the arc gases have at least somewhat cooled, deionized, and/or slowed. The seal apparatus thereby resists arc gases from inducing arcing between adjacent line conductors, whereby the circuit breaker can be operated at substantially higher voltages.

    摘要翻译: 具有密封构件和多个紧固件的密封装置安装在开关柜中的盒的电弧罩上,并且防止电弧气体通过安装在开关柜中的电弧罩与断路器之间的间隙的泄漏。 密封构件在搁置位置处被柔性地抵靠断路器容纳,并且优选地至少标称偏转,从而抵抗通过间隙的泄漏方向上的电弧气流。 密封件因此抵抗电弧气体与断路器后部的多个线路导体接触,直到电弧气体至少稍微冷却,去离子和/或减速。 密封装置因此抵抗电弧气体在相邻的线路导体之间引起电弧,由此断路器可以以更高的电压工作。

    Magnetically collapsible toggle linkage for electrical switching apparatus
    8.
    发明授权
    Magnetically collapsible toggle linkage for electrical switching apparatus 有权
    用于电气开关设备的磁性可折叠肘杆

    公开(公告)号:US06376788B1

    公开(公告)日:2002-04-23

    申请号:US09756564

    申请日:2001-01-08

    IPC分类号: H01H3300

    CPC分类号: H01H71/528 H01H1/226

    摘要: An electromagnetic blow-open device for a pole of a circuit breaker where the pole has a stationary contact and a movable contact. The movable contact includes contact fingers mounted on a contact carrier. The contacts have an open position and a closed position. The pole further has an associated rotatable pole shaft. The electromagnetic blow-open device includes a collapsible linkage having a rigid position and a changeable position. The collapsible linkage is disposed between, and coupled to, the pole shaft and contact carrier. The collapsible linkage is maintains the stationary contact and the movable contact in the closed position while the collapsible linkage is in the rigid position and to allow the stationary contact and the movable contact to move to the open position when the collapsible linkage is in said changeable position. The electromagnetic blow-open device also includes an actuator arm which is coupled to the collapsible linkage and is responsive to an over-current condition in the pole. The actuator arm is structured to shift the collapsible linkage from the rigid position to the changeable position.

    摘要翻译: 一种用于断路器的极的电磁吹开装置,其中极具有固定触点和可动触点。 可移动触点包括安装在触点托架上的触指。 触点具有打开位置和关闭位置。 极杆还具有相关联的可旋转极轴。 电磁吹开装置包括具有刚性位置和可变位置的可折叠连杆。 可折叠联动装置设置在极轴和接触载体之间,并联接到极轴和接触载体上。 可折叠联动装置将固定触点和可动触点保持在关闭位置,同时可折叠连杆处于刚性位置,并且当可折叠连杆处于所述可更换位置时允许固定触点和可动触头移动到打开位置 。 电磁吹开装置还包括致动器臂,该致动器臂联接到可折叠连杆机构并且响应于极中的过电流状态。 致动器臂构造成将可收缩连杆从刚性位置移动到可更换位置。

    Fuse mounting member
    9.
    发明授权
    Fuse mounting member 有权
    保险丝安装件

    公开(公告)号:US07683751B2

    公开(公告)日:2010-03-23

    申请号:US11624527

    申请日:2007-01-18

    IPC分类号: H01H85/042 H01H85/02

    CPC分类号: H01H31/127

    摘要: A fuse mounting assembly includes an epoxy-bonded glass-fiber core that is surrounded by a resilient sleeve having a number of radially extending members. Attached to an end of the core is a first mounting bracket and attached to another end of the core is another mounting bracket. Each of the mounting brackets is connected to a fuse which is structured to protect a power circuit.

    摘要翻译: 保险丝安装组件包括由具有多个径向延伸部件的弹性套筒包围的环氧胶粘玻璃纤维芯。 附着在芯的一端的是第一安装支架,并且附接到芯的另一端是另一个安装支架。 每个安装支架连接到构造成保护电源电路的保险丝。

    Fuse mounting member
    10.
    发明授权
    Fuse mounting member 有权
    保险丝安装件

    公开(公告)号:US07633370B2

    公开(公告)日:2009-12-15

    申请号:US12395911

    申请日:2009-03-02

    IPC分类号: H01H85/17 H01H85/042

    CPC分类号: H01H31/127

    摘要: A fuse mounting assembly includes an epoxy-bonded glass-fiber core that is surrounded by a resilient sleeve having a number of radially extending members. Attached to an end of the core is a first mounting bracket and attached to another end of the core is another mounting bracket. Each of the mounting brackets is connected to a fuse which is structured to protect a power circuit.

    摘要翻译: 保险丝安装组件包括由具有多个径向延伸部件的弹性套筒包围的环氧胶粘玻璃纤维芯。 附着在芯的一端的是第一安装支架,并且附接到芯的另一端是另一个安装支架。 每个安装支架连接到构造成保护电源电路的保险丝。