Pressure relief system for switchgear
    1.
    发明授权
    Pressure relief system for switchgear 有权
    开关柜泄压系统

    公开(公告)号:US09462710B2

    公开(公告)日:2016-10-04

    申请号:US13885426

    申请日:2011-11-07

    IPC分类号: H05K5/00 H05K5/02 H02B13/025

    摘要: A compartment of an arc resistant enclosure for an electrical component includes a plurality of wall structures defining an interior space for housing an electrical component. One of the wall structures has aperture structure for permitting pressure and gases to flow there-from and vent from the compartment. A stop structure is associated with the aperture structure. Flap structure is associated with the aperture structure and is movable from a closed position covering the aperture structure to an opened position extending outwardly of the compartment permitting pressure and gas to exit the compartment through the aperture structure. In the closed position, a portion of the flap structure engages the stop structure to prevent the flap structure from collapsing into the interior space of the compartment.

    摘要翻译: 用于电气部件的防弧外壳的隔室包括限定用于容纳电气部件的内部空间的多个壁结构。 壁结构中的一个具有孔结构,用于允许压力和气体在那里流出并从隔室排出。 止动结构与孔结构相关联。 襟翼结构与孔结构相关联并且可以从覆盖孔结构的关闭位置移动到从隔间向外延伸的打开位置,允许压力和气体通过孔结构离开隔室。 在关闭位置,翼片结构的一部分接合止动结构以防止翼片结构塌陷进入隔室的内部空间。

    Locking structure for a truck of a switchgear drawout circuit breaker
    2.
    发明授权
    Locking structure for a truck of a switchgear drawout circuit breaker 有权
    开关柜抽出式断路器卡车的锁定结构

    公开(公告)号:US08891229B2

    公开(公告)日:2014-11-18

    申请号:US13615808

    申请日:2012-09-14

    摘要: A truck (12′) for mounting a circuit breaker (13) in a switchgear frame (14′) includes wheels (16), a racking screw (20), a nut (22) threaded with the racking screw. The nut floats linearly with respect to the truck. A spring (23) is provided between a portion of the truck and the nut such that during movement of the truck into the frame, rotation of the racking screw causes linear movement of the nut, with the nut pushing against the spring, with the spring pushing the truck to move the truck linearly. Locking structure is coupled with the such that when the truck is stopped and the racking screw continues to rotate, the nut will move to compress the spring, causing the locking structure to move from an unlocked position, disengaged with the frame, to a locked position, engaged with the frame.

    摘要翻译: 用于将断路器(13)安装在开关装置框架(14')中的卡车(12')包括轮子(16),排料螺钉(20),与排气螺钉螺纹连接的螺母(22)。 螺母相对于卡车线性漂浮。 在卡车的一部分和螺母之间设置有弹簧(23),使得在卡车运动到框架期间,摇架螺杆的旋转引起螺母的线性运动,螺母通过弹簧推靠弹簧 推卡车线性移动卡车。 锁定结构与当卡车停止并且旋转螺杆继续旋转时结合,螺母将移动以压缩弹簧,导致锁定结构从与框架脱离的解锁位置移动到锁定位置 与框架接合。

    Pressure Relief System For Switchgear
    3.
    发明申请
    Pressure Relief System For Switchgear 有权
    开关柜泄压系统

    公开(公告)号:US20150036310A1

    公开(公告)日:2015-02-05

    申请号:US13885426

    申请日:2011-11-07

    IPC分类号: H05K5/02

    摘要: A compartment of an arc resistant enclosure for an electrical component includes a plurality of wall structures defining an interior space for housing an electrical component. One of the wall structures has aperture structure for permitting pressure and gases to flow there-from and vent from the compartment. A stop structure is associated with the aperture structure. Flap structure is associated with the aperture structure and is movable from a closed position covering the aperture structure to an opened position extending outwardly of the compartment permitting pressure and gas to exit the compartment through the aperture structure. In the closed position, a portion of the flap structure engages the stop structure to prevent the flap structure from collapsing into the interior space of the compartment.

    摘要翻译: 用于电气部件的防弧外壳的隔室包括限定用于容纳电气部件的内部空间的多个壁结构。 壁结构中的一个具有孔结构,用于允许压力和气体在那里流出并从隔室排出。 止动结构与孔结构相关联。 襟翼结构与孔结构相关联并且可以从覆盖孔结构的关闭位置移动到从隔间向外延伸的打开位置,允许压力和气体通过孔结构离开隔室。 在关闭位置,翼片结构的一部分接合止动结构以防止翼片结构塌陷进入隔室的内部空间。

    Contact arm assembly for switchgear circuit breaker having improved cooling fins and contact fingers to maximize heat rejection
    4.
    发明授权
    Contact arm assembly for switchgear circuit breaker having improved cooling fins and contact fingers to maximize heat rejection 有权
    具有改进的散热片和接触指针的开关柜断路器的接触臂组件,以最大限度地减少排热

    公开(公告)号:US08835782B2

    公开(公告)日:2014-09-16

    申请号:US13615827

    申请日:2012-09-14

    摘要: A contact arm assembly (10) for a switchgear circuit breaker includes a contact arm (11) having a groove (42) in an outer periphery surface thereof. At least one contact finger (13) has a body (38) and a ball member (40) extending from the body. The ball member is received in the groove so that the contact finger makes contact with the contact arm. The contact arm includes a shaft (14) having a longitudinal axis, first and second ends (18, 28), and a constant outside diameter. A plurality of annular rings (16) extends from the outside diameter of the shaft. The rings are spaced along the longitudinal axis to define cooling fins. Diameters of the rings gradually decrease from the first end to generally the center of the shaft, and then gradually increase to the second end of the shaft.

    摘要翻译: 用于开关柜断路器的接触臂组件(10)包括在其外周表面中具有凹槽(42)的接触臂(11)。 至少一个接触指状物(13)具有主体(38)和从主体延伸的球部件(40)。 球部件被容纳在槽中,使得接触指与接触臂接触。 接触臂包括具有纵向轴线的轴(14),第一和第二端(18,28)以及恒定的外径。 多个环形环(16)从轴的外径延伸。 环沿着纵向轴线间隔开以限定冷却翅片。 环的直径从第一端逐渐减小到轴的中心,然后逐渐增加到轴的第二端。

    Containment System For Internal Arc Generated Gasses
    5.
    发明申请
    Containment System For Internal Arc Generated Gasses 有权
    内部电弧气体封闭系统

    公开(公告)号:US20130306342A1

    公开(公告)日:2013-11-21

    申请号:US13977929

    申请日:2011-12-20

    IPC分类号: H05K5/02

    摘要: A containment system for internal arc generated gasses includes a compartment having an aperture through a wall thereof. A bus compartment includes an opening through a wall thereof. Arc chamber is in communication with the aperture and the opening. A vent flap member closes the opening and is moveable to an open position to permit gasses to flow through the opening into the arc chamber. Flap structure is associated with the apertore and includes a plurality of interconnected flaps for moving generally simultaneously from an open position, permitting gasses to flow through the aperture into the arc chamber, to a closed position, closing the aperture to prevent gasses from flowing through the aperture. The flap structure includes actuating structure coupled with the interconnected flaps. The vent flap member, when moved to the open position thereof, engages the actuating structure to move the interconnected flaps to the closed position thereof.

    摘要翻译: 用于内部电弧产生气体的容纳系统包括具有穿过其壁的孔的隔室。 公共汽车厢包括通过其壁的开口。 电弧室与孔径和开口连通。 通风口盖构件封闭开口并且可移动到打开位置以允许气体通过开口流入电弧室。 襟翼结构与开口相关联,并且包括多个互连的襟翼,用于大体上同时从打开位置移动,允许气体通过孔进入电弧室到关闭位置,闭合孔以防止气体流过 光圈。 翼片结构包括与互连的翼片连接的致动结构。 当移动到其打开位置时,排气翼构件接合致动结构以将互连的挡板移动到其关闭位置。

    Locking Structure For A Truck of A Switchgear Drawout Circuit Breaker
    6.
    发明申请
    Locking Structure For A Truck of A Switchgear Drawout Circuit Breaker 有权
    一种开关柜抽油断路器卡车的锁定结构

    公开(公告)号:US20130077208A1

    公开(公告)日:2013-03-28

    申请号:US13615808

    申请日:2012-09-14

    IPC分类号: H02B11/00

    摘要: A truck (12′) for mounting a circuit breaker (13) in a switchgear frame (14′) includes wheels (16), a racking screw (20), a nut (22) threaded with the racking screw. The nut floats linearly with respect to the truck. A spring (23) is provided between a portion of the truck and the nut such that during movement of the truck into the frame, rotation of the racking screw causes linear movement of the nut, with the nut pushing against the spring, with the spring pushing the truck to move the truck linearly. Locking structure is coupled with the such that when the truck is stopped and the racking screw continues to rotate, the nut will move to compress the spring, causing the locking structure to move from an unlocked position, disengaged with the frame, to a locked position, engaged with the frame.

    摘要翻译: 用于将断路器(13)安装在开关装置框架(14')中的卡车(12')包括轮子(16),排料螺钉(20),与排气螺钉螺纹连接的螺母(22)。 螺母相对于卡车线性漂浮。 在卡车的一部分和螺母之间设置有弹簧(23),使得在卡车运动到框架期间,摇架螺杆的旋转引起螺母的线性运动,螺母通过弹簧推靠弹簧 推卡车线性移动卡车。 锁定结构与当卡车停止并且旋转螺杆继续旋转时结合,螺母将移动以压缩弹簧,导致锁定结构从与框架脱离的解锁位置移动到锁定位置 与框架接合。

    Containment system for internal arc generated gasses
    7.
    发明授权
    Containment system for internal arc generated gasses 有权
    内部电弧产生气体的封闭系统

    公开(公告)号:US09426907B2

    公开(公告)日:2016-08-23

    申请号:US13977929

    申请日:2011-12-20

    摘要: A containment system for internal arc generated gasses includes a compartment having an aperture through a wall thereof. A bus compartment includes an opening through a wall thereof. Arc chamber is in communication with the aperture and the opening. A vent flap member closes the opening and is moveable to an open position to permit gasses to flow through the opening into the arc chamber. Flap structure is associated with the aperture and includes a plurality of interconnected flaps for moving generally simultaneously from an open position, permitting gasses to flow through the aperture into the arc chamber, to a closed position, closing the aperture to prevent gasses from flowing through the aperture. The flap structure includes actuating structure coupled with the interconnected flaps. The vent flap member, when moved to the open position thereof, engages the actuating structure to move the interconnected flaps to the closed position thereof.

    摘要翻译: 用于内部电弧产生气体的容纳系统包括具有穿过其壁的孔的隔室。 公共汽车厢包括通过其壁的开口。 电弧室与孔径和开口连通。 通风口盖构件封闭开口并且可移动到打开位置以允许气体通过开口流入电弧室。 襟翼结构与孔相关联并且包括多个互连的襟翼,用于大体上同时从打开位置移动,允许气体通过孔进入电弧室到关闭位置,闭合孔以防止气体流过 光圈。 翼片结构包括与互连的翼片连接的致动结构。 当移动到其打开位置时,排气翼构件接合致动结构以将互连的挡板移动到其关闭位置。

    Switchgear bus support bushing structure
    8.
    发明授权
    Switchgear bus support bushing structure 有权
    开关柜总线支撑套管结构

    公开(公告)号:US09419424B2

    公开(公告)日:2016-08-16

    申请号:US14237573

    申请日:2012-08-03

    摘要: A bushing structure for switchgear includes first and second separate support structures each having surfaces defining at least one opening. The support structures are coupled together so that the openings define a passage through the bushing structure and so that a slot is defined between the first and second support structures, surrounding the passage. A bushing is disposed in the passage and has a body, a bus receiving member, and a compression structure. The bus receiving member has an opening there-through sized to receive a bus bar. When the first and second support structures are coupled together with the bushing in the passage, the compression structure is disposed in the slot, sandwiched between the first and second support structures so that they exert pressure on the compression structure.

    摘要翻译: 用于开关装置的衬套结构包括第一和第二分离的支撑结构,每个具有限定至少一个开口的表面。 支撑结构联接在一起,使得开口限定穿过衬套结构的通道,并且使得狭槽限定在围绕通道的第一和第二支撑结构之间。 衬套设置在通道中,并具有主体,总线接收构件和压缩结构。 公共汽车接收构件具有开口,大小可接收母线。 当第一和第二支撑结构与通道中的套管联接在一起时,压缩结构设置在狭槽中,夹在第一和第二支撑结构之间,使得它们对压缩结构施加压力。

    Switchgear Bus Support Bushing Structure
    9.
    发明申请
    Switchgear Bus Support Bushing Structure 有权
    开关总线支撑衬套结构

    公开(公告)号:US20140182930A1

    公开(公告)日:2014-07-03

    申请号:US14237573

    申请日:2012-08-03

    IPC分类号: H02G5/06 H02G1/06 H01B17/30

    摘要: A bushing structure for switchgear includes first and second separate support structures (30, 32) each having surfaces defining at least one opening (48). The support structures are coupled together so that the openings define a passage (49) through the bushing structure and so that a slot (50) is defined between the first and second support structures, surrounding the passage. A bushing (40) is disposed in the passage and has a body (42), a bus receiving member (44), and a compression structure (45). The bus receiving member has an opening (46) there-through sized to receive a bus bar (28). When the first and second support structures are coupled together with the bushing in the passage, the compression structure is disposed in the slot, sandwiched between the first and second support structures so that they exert pressure on the compression structure.

    摘要翻译: 用于开关装置的衬套结构包括第一和第二分离的支撑结构(30,32),每个具有限定至少一个开口(48)的表面。 支撑结构联接在一起,使得开口限定穿过衬套结构的通道(49),并且使得狭槽(50)被限定在第一和第二支撑结构之间,围绕通道。 衬套(40)设置在通道中,并具有主体(42),总线接收构件(44)和压缩结构(45)。 总线接收构件在其上具有开口(46),其大小适于接收汇流条(28)。 当第一和第二支撑结构与通道中的套管联接在一起时,压缩结构设置在狭槽中,夹在第一和第二支撑结构之间,使得它们对压缩结构施加压力。

    Contact Arm Assembly For Switchgear Circuit Breaker Having Improved Cooling Fins And Contact Fingers To Maximize Heat Rejection
    10.
    发明申请
    Contact Arm Assembly For Switchgear Circuit Breaker Having Improved Cooling Fins And Contact Fingers To Maximize Heat Rejection 有权
    开关柜断路器接触臂组件,具有改进的冷却垫和接触手指,以最大限度地减少热量

    公开(公告)号:US20130075238A1

    公开(公告)日:2013-03-28

    申请号:US13615827

    申请日:2012-09-14

    IPC分类号: H01H1/06 H01H11/04

    摘要: A contact arm assembly (10) for a switchgear circuit breaker includes a contact arm (11) having a groove (42) in an outer periphery surface thereof. At least one contact finger (13) has a body (38) and a ball member (40) extending from the body. The ball member is received in the groove so that the contact finger makes contact with the contact arm. The contact arm includes a shaft (14) having a longitudinal axis, first and second ends (18, 28), and a constant outside diameter. A plurality of annular rings (16) extends from the outside diameter of the shaft. The rings are spaced along the longitudinal axis to define cooling fins. Diameters of the rings gradually decrease from the first end to generally the center of the shaft, and then gradually increase to the second end of the shaft.

    摘要翻译: 用于开关柜断路器的接触臂组件(10)包括在其外周表面中具有凹槽(42)的接触臂(11)。 至少一个接触指状物(13)具有主体(38)和从主体延伸的球部件(40)。 球部件被容纳在槽中,使得接触指与接触臂接触。 接触臂包括具有纵向轴线的轴(14),第一和第二端(18,28)以及恒定的外径。 多个环形环(16)从轴的外径延伸。 环沿着纵向轴线间隔开以限定冷却翅片。 环的直径从第一端逐渐减小到轴的中心,然后逐渐增加到轴的第二端。