METHOD AND STRUCTURE FOR FASTENING AND ELECTRICALLY ISOLATING BUSBARS INSULATED WITH HEAT-SHRINK MATERIAL
    2.
    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。

    MEDIUM VOLTAGE SWITCHGEAR WITH FRONT ACCESSIBILITY OF CURRENT TRANSFORMERS MOUNTED EXTERNAL TO A REAR OF A CIRCUIT BREAKER COMPARTMENT
    3.
    发明申请
    MEDIUM VOLTAGE SWITCHGEAR WITH FRONT ACCESSIBILITY OF CURRENT TRANSFORMERS MOUNTED EXTERNAL TO A REAR OF A CIRCUIT BREAKER COMPARTMENT 有权
    电流互感器前置电流开关的中压开关,外置电路断路器后端

    公开(公告)号:US20160197459A1

    公开(公告)日:2016-07-07

    申请号:US14589105

    申请日:2015-01-05

    Inventor: Stefano Motta

    CPC classification number: H02B13/0356 H02B1/26 H02B3/00 H02B11/04 H02B11/26

    Abstract: A switchgear includes a circuit breaker housing defining a circuit breaker compartment. A bushing has first and second portions and extends through an opening in a rear wall of the housing so that the first portion is disposed in the circuit breaker compartment and the second portion is disposed beyond the exterior of the rear wall and external of the circuit breaker compartment. The bushing has a hollow primary contact. A current transformer is mounted on the second portion of the bushing. A fastener structure has a portion that extends through the hollow primary contact. The fastener structure couples the primary contact to a busbar in a removable manner. When the fastener structure is decoupled from the primary contact, the bushing and the at least one current transform can be accessed from the front of the housing and moved through the opening in the rear wall, for maintenance.

    Abstract translation: 开关柜包括限定断路器隔间的断路器壳体。 衬套具有第一和第二部分并且延伸穿过壳体的后壁中的开口,使得第一部分设置在断路器室中,并且第二部分设置在超出外壁的外壁和断路器外部 隔间 衬套具有中空的初级接触。 电流互感器安装在衬套的第二部分上。 紧固件结构具有延伸穿过中空主触头的部分。 紧固件结构将主触头以可移动的方式连接到母线。 当紧固件结构与初级接触件脱开时,衬套和至少一个电流变换可以从壳体的前部进入并移动通过后壁中的开口进行维护。

    Compact medium voltage air insulated switchgear using rear mounted current transformers and bushings of different length
    4.
    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
    5.
    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。

    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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