Compact medium voltage air insulated switchgear using rear mounted current transformers and bushings of different length
    1.
    发明授权
    Compact medium voltage air insulated switchgear using rear mounted current transformers and bushings of different length 有权
    紧凑型中压空气绝缘开关柜采用后置电流互感器和不同长度的衬套

    公开(公告)号:US09270093B2

    公开(公告)日:2016-02-23

    申请号:US14098581

    申请日:2013-12-06

    CPC classification number: H02B13/005 H01B17/583 H02B11/26 H02B13/0356

    Abstract: A switchgear includes a housing having a wall separating a circuit breaker compartment from a bus/cable compartment. A plurality of bushings is provided. Each bushing has first and second portions. Each bushing extends through the wall so that the first portion is disposed in the circuit breaker compartment and the second portion is disposed in the bus/cable compartment. Each second portion has an extension. At least one current transformer is mounted on the extension of the second portion of each bushing. The extensions are constructed and arranged so that a phase to phase distance is 180 mm or less. Such a configuration also decreased the overall size of the switchgear.

    Abstract translation: 开关装置包括具有将断路器隔室与总线/电缆隔室分隔开的壁的壳体。 提供多个衬套。 每个衬套具有第一和第二部分。 每个衬套延伸穿过壁,使得第一部分设置在断路器室中,并且第二部分设置在总线/电缆室中。 每个第二部分具有延伸部分。 至少一个电流互感器安装在每个衬套的第二部分的延伸部上。 延伸部构造和布置成使得相间距离为180mm或更小。 这种结构也降低了开关设备的整体尺寸。

    COMPACT MEDIUM VOLTAGE AIR INSULATED SWITCHGEAR USING REAR MOUNTED CURRENT TRANSFORMERS AND BUSHINGS OF DIFFERENT LENGTH
    2.
    发明申请
    COMPACT MEDIUM VOLTAGE AIR INSULATED SWITCHGEAR USING REAR MOUNTED CURRENT TRANSFORMERS AND BUSHINGS OF DIFFERENT LENGTH 有权
    使用后安装电流互感器和不同长度的组合的紧凑型中压空气绝缘开关

    公开(公告)号:US20150162726A1

    公开(公告)日:2015-06-11

    申请号:US14098581

    申请日:2013-12-06

    CPC classification number: H02B13/005 H01B17/583 H02B11/26 H02B13/0356

    Abstract: A switchgear includes a housing having a wall separating a circuit breaker compartment from a bus/cable compartment. A plurality of bushings is provided. Each bushing has first and second portions. Each bushing extends through the wall so that the first portion is disposed in the circuit breaker compartment and the second portion is disposed in the bus/cable compartment. Each second portion has an extension. At least one current transformer is mounted on the extension of the second portion of each bushing. The extensions are constructed and arranged so that a phase to phase distance is 180 mm or less. Such a configuration also decreased the overall size of the switchgear.

    Abstract translation: 开关装置包括具有将断路器隔室与总线/电缆隔室分隔开的壁的壳体。 提供多个衬套。 每个衬套具有第一和第二部分。 每个衬套延伸穿过壁,使得第一部分设置在断路器室中,并且第二部分设置在总线/电缆室中。 每个第二部分具有延伸部分。 至少一个电流互感器安装在每个衬套的第二部分的延伸部上。 延伸部构造和布置成使得相间距离为180mm或更小。 这种结构也降低了开关设备的整体尺寸。

    Switchgear Manual Control Plug Racking Interlock Structure
    3.
    发明申请
    Switchgear Manual Control Plug Racking Interlock Structure 有权
    开关柜手动控制插头货架联锁结构

    公开(公告)号:US20160301196A1

    公开(公告)日:2016-10-13

    申请号:US14683588

    申请日:2015-04-10

    Abstract: Interlock structure for a circuit breaker is constructed and arranged such that 1) when a control plug is disconnected from a socket, a portion of a linkage structure engages a racking linkage, causing a portion of the racking linkage to engage a racking screw, preventing the racking screw from rotating and thus preventing racking of the circuit breaker, and 2) when the control plug is connected with the socket, the linkage structure is actuated thereby moving the portion of the linkage structure to disengage from the racking linkage such that the portion of the racking linkage disengages from the racking screw, permitting the racking screw to rotate thereby permitting the circuit breaker to be racked to a connected position, where the primary contacts are connected to the main bus.

    Abstract translation: 用于断路器的联锁结构被构造和布置成使得1)当控制插头与插座断开连接时,连接结构的一部分与一个支架连接件接合,导致一个起重臂连接件的一部分接合一个起重螺钉,从而防止 旋转螺丝,从而防止断路器的摇摆,以及2)当控制插头与插座连接时,联动结构被致动,从而使联动结构的部分移动以与支架连接件脱离,使得部分 货架联动装置与货架螺丝脱离啮合,允许货架螺丝旋转,从而使断路器能够被摆放到连接位置,其中主触点连接到主母线。

    METHOD AND STRUCTURE FOR FASTENING AND ELECTRICALLY ISOLATING BUSBARS INSULATED WITH HEAT-SHRINK MATERIAL
    5.
    发明申请
    METHOD AND STRUCTURE FOR FASTENING AND ELECTRICALLY ISOLATING BUSBARS INSULATED WITH HEAT-SHRINK MATERIAL 审中-公开
    用热收缩材料绝缘的电阻隔离绝缘的方法和结构

    公开(公告)号:US20150229111A1

    公开(公告)日:2015-08-13

    申请号:US14176174

    申请日:2014-02-10

    CPC classification number: H02G3/24 H01B17/18 H02G5/00 H02G5/025

    Abstract: Isolation structure is provided for electrically isolating a busbar mounted to a post insulator by a fastener via a busbar mounting hole. The busbar has insulating material covering the busbar except for surfaces defining the mounting hole. The isolation structure includes an electrically insulating sleeve constructed and arranged to be disposed around a portion of a periphery of the fastener and to be received in the busbar mounting hole. At least first and second electrically insulating washers each have a bore that receives the insulating sleeve. The insulating washers are constructed and arranged to engage with the surfaces defining the mounting hole on opposing sides of the busbar so as to sandwich the busbar between the first and second insulating washers.

    Abstract translation: 提供了隔离结构,用于通过母线安装孔将由紧固件安装到柱绝缘体的母线电隔离。 母线除了限定安装孔的表面以外还覆盖母线的绝缘材料。 隔离结构包括电绝缘套筒,其被构造和布置成围绕紧固件的周边的一部分设置并被容纳在母线安装孔中。 至少第一和第二电绝缘垫圈各自具有容纳绝缘套筒的孔。 绝缘垫圈被构造和布置成与在母线的相对侧上限定安装孔的表面接合,以将母线夹在第一和第二绝缘垫圈之间。

    Switchgear manual control plug racking interlock structure
    7.
    发明授权
    Switchgear manual control plug racking interlock structure 有权
    开关柜手动控制插头货架互锁结构

    公开(公告)号:US09490612B2

    公开(公告)日:2016-11-08

    申请号:US14683588

    申请日:2015-04-10

    Abstract: Interlock structure for a circuit breaker is constructed and arranged such that 1) when a control plug is disconnected from a socket, a portion of a linkage structure engages a racking linkage, causing a portion of the racking linkage to engage a racking screw, preventing the racking screw from rotating and thus preventing racking of the circuit breaker, and 2) when the control plug is connected with the socket, the linkage structure is actuated thereby moving the portion of the linkage structure to disengage from the racking linkage such that the portion of the racking linkage disengages from the racking screw, permitting the racking screw to rotate thereby permitting the circuit breaker to be racked to a connected position, where the primary contacts are connected to the main bus.

    Abstract translation: 用于断路器的联锁结构被构造和布置成使得1)当控制插头与插座断开连接时,连接结构的一部分与一个支架连接件接合,导致一个起重臂连接件的一部分接合一个起重螺钉,从而防止 旋转螺丝,从而防止断路器的摇摆,以及2)当控制插头与插座连接时,联动结构被致动,从而使联动结构的部分移动以与支架连接件脱离,使得部分 货架联动装置与货架螺丝脱离啮合,允许货架螺丝旋转,从而使断路器能够被摆放到连接位置,其中主触点连接到主母线。

    Medium voltage switchgear construction using symmetric sheet metal parts and panels to build compartment assemblies and subassemblies
    8.
    发明授权
    Medium voltage switchgear construction using symmetric sheet metal parts and panels to build compartment assemblies and subassemblies 有权
    使用对称钣金零件和面板的中压开关柜结构来建造隔间组件和组件

    公开(公告)号:US09337630B2

    公开(公告)日:2016-05-10

    申请号:US14174910

    申请日:2014-02-07

    CPC classification number: H02B13/02 H02B1/01 H02B1/301 Y10T29/49826

    Abstract: Side panels for a compartment of a switchgear include a first panel structure and a second panel structure that is identical to the first panel structure. Each panel structure has a body with symmetric surface features in the body. Certain of the surface features are offset from a plane of symmetry of the body. The first panel structure is constructed and arranged to define a left side of the compartment and the second panel structure, upon proper orientation, is constructed and arranged to define an opposing, right side of the compartment.

    Abstract translation: 用于开关设备的隔室的侧面板包括与第一面板结构相同的第一面板结构和第二面板结构。 每个面板结构都具有在身体中具有对称表面特征的身体。 某些表面特征偏离身体的对称平面。 第一板结构被构造和布置成限定隔室的左侧,并且第二面板结构在适当定向时被构造和布置以限定隔室的相对的右侧。

    MEDIUM VOLTAGE SWITCHGEAR CONSTRUCTION USING SYMMETRIC SHEET METAL PARTS AND PANELS TO BUILD COMPARTMENT ASSEMBLIES AND SUBASSEMBLIES
    9.
    发明申请
    MEDIUM VOLTAGE SWITCHGEAR CONSTRUCTION USING SYMMETRIC SHEET METAL PARTS AND PANELS TO BUILD COMPARTMENT ASSEMBLIES AND SUBASSEMBLIES 有权
    中等电压开关构造使用对称板金属部件和面板组建楼层组合和分层

    公开(公告)号:US20150229109A1

    公开(公告)日:2015-08-13

    申请号:US14174910

    申请日:2014-02-07

    CPC classification number: H02B13/02 H02B1/01 H02B1/301 Y10T29/49826

    Abstract: Side panels for a compartment of a switchgear include a first panel structure and a second panel structure that is identical to the first panel structure. Each panel structure has a body with symmetric surface features in the body. Certain of the surface features are offset from a plane of symmetry of the body. The first panel structure is constructed and arranged to define a left side of the compartment and the second panel structure, upon proper orientation, is constructed and arranged to define an opposing, right side of the compartment.

    Abstract translation: 用于开关设备的隔室的侧面板包括与第一面板结构相同的第一面板结构和第二面板结构。 每个面板结构都具有在身体中具有对称表面特征的身体。 某些表面特征偏离身体的对称平面。 第一板结构被构造和布置成限定隔室的左侧,并且第二面板结构在适当定向时被构造和布置以限定隔室的相对的右侧。

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