Circuit breaker support saddle having a split neutral connector
    1.
    发明授权
    Circuit breaker support saddle having a split neutral connector 失效
    断路器支撑座具有分体式中性连接器

    公开(公告)号:US4667269A

    公开(公告)日:1987-05-19

    申请号:US802350

    申请日:1985-11-27

    IPC分类号: H02B1/056 H02B1/04

    CPC分类号: H02B1/056

    摘要: A molded case circuit breaker plastic support saddle includes means integrally formed therein for supporting the main bus conductors along with neutral conductors. The neutral conductors are arranged as a pair of conductors parallel with and outboard of the main bus conductors. Interconnection between the neutral conductors is made by a C-shaped insulated metal crossarm contained within a two-part insulating casing. This arrangement of the main bus conductors and neutral conductors allows for robotic assembly in a high speed manufacturing process.

    摘要翻译: 一种塑壳断路器塑料支撑座包括一体地形成在其中以用于与中性导体一起支撑主母线导体的装置。 中性导体被布置为与主母线导体平行并在外侧的一对导体。 中性导线之间的互连是由一个两部分绝缘外壳内的C形绝缘金属十字臂构成的。 主母线导体和中性导体的这种布置允许在高速制造工艺中进行机器人装配。

    Fused disconnect switch
    2.
    发明授权
    Fused disconnect switch 失效
    熔断开关

    公开(公告)号:US4778959A

    公开(公告)日:1988-10-18

    申请号:US42763

    申请日:1987-04-27

    IPC分类号: H01H21/16 H01H21/42 H01H33/08

    CPC分类号: H01H21/16 H01H21/42

    摘要: A fused disconnect switch within a metal enclosure provides rapid connection line and load stabs with a minimum degree of arcing. The operating handle is arranged within the switch enclosure and is accessed by means of an operating handle extension. The operating handle mechanism is isolated from the electrical components within the enclosure.

    摘要翻译: 金属外壳内的熔断式开关可以提供快速的连接线和负载极限,具有最小的电弧电流。 操作手柄设置在开关外壳内,并通过操作手柄延伸部件进行访问。 操作手柄机构与外壳内的电气部件隔离。

    Electric power distribution panelboard-switchboard assembly
    3.
    发明授权
    Electric power distribution panelboard-switchboard assembly 失效
    电力配电板 - 配电板组件

    公开(公告)号:US5172300A

    公开(公告)日:1992-12-15

    申请号:US852114

    申请日:1992-03-16

    IPC分类号: H02B1/056

    CPC分类号: H02B1/056 H02B1/21

    摘要: A combination panelboard-switchboard housing accepts plug-on connection with a plurality of modular electric switch-circuit breaker enclosures. The modular enclosure accepts circuit breakers or electric switches which can be field-installed with minor alteration to the enclosure. The modular switch enclosure further accepts a wide range of ampere ratings within a standard enclosure size. A mechanical latch arrangement on the bottom of the modular enclosure prevents the modular enclosure from being removed from the panelboard-switchboard housing. Controlled temperatures are achieved within the housing by optimized circulating air flow.

    摘要翻译: 组合的电板开关柜壳体接受与多个模块化的电开关断路器外壳的插入式连接。 模块化机箱可接受断路器或电气开关,可以对外壳进行现场安装,同时对外壳进行微小的更改。 模块化开关外壳还可以在标准外壳尺寸内接受广泛的额定电流。 模块化外壳底部的机械闩锁装置可防止模块化外壳从面板 - 配电板外壳上拆下。 通过优化的循环空气流量在壳体内实现受控温度。

    Electric power distribution panelboard-switchboard assembly
    4.
    发明授权
    Electric power distribution panelboard-switchboard assembly 失效
    电力配电板 - 配电板组件

    公开(公告)号:US5126918A

    公开(公告)日:1992-06-30

    申请号:US388452

    申请日:1989-08-02

    IPC分类号: H02B1/056

    CPC分类号: H02B1/056

    摘要: A combination panelboard-switchboard housing accepts plug-on connection with a plurality of modular electric switch-circuit breaker enclosures. The modular enclosure accepts circuit breakers or electric switches which can be field-installed with minor alteration to the enclosure. The modular switch enclosure further accepts a wide range of ampere ratings within a standard enclosure size. A mechanical latch arrangement on the bottom of the modular enclosure prevents the modular enclosure from being removed from the panel-board-switchboard housing. Controlled temperatures are achieved within the housing by optimized circulating air flow.

    摘要翻译: 组合的电板开关柜壳体接受与多个模块化的电开关断路器外壳的插入式连接。 模块化机箱可接受断路器或电气开关,可以对外壳进行现场安装,同时对外壳进行微小的更改。 模块化开关外壳还可以在标准外壳尺寸内接受广泛的额定电流。 模块化外壳底部的机械闩锁装置可防止模块化外壳从面板 - 配电板外壳上拆下。 通过优化的循环空气流量在壳体内实现受控温度。

    Electric power panelboard adapter module
    5.
    发明授权
    Electric power panelboard adapter module 失效
    电动面板适配器模块

    公开(公告)号:US4752233A

    公开(公告)日:1988-06-21

    申请号:US75801

    申请日:1987-07-20

    IPC分类号: H01R25/14 H02B1/056

    CPC分类号: H01R25/14 H02B1/056

    摘要: An adapter module allows circuit breakers and disconnect switches of varying ratings to be installed within a common power panel enclosure. The adapter consists of a plastic base member through which multiple contact jaws extend for plugging onto the individual phase buses of a multi-phase power system. The opposite ends of the jaws include means for connecting with the line terminal of both the electric circuit breakers as well as the electric disconnect switches.

    摘要翻译: 适配器模块允许将不同额定值的断路器和断开开关安装在公共电源面板外壳内。 适配器由塑料基座构件组成,多个接触爪通过该基座构件延伸以插入到多相电力系统的单相相位总线上。 钳口的相对端包括用于与两个电路断路器的线路端子以及电气断开开关连接的装置。

    Compact electric safety switch
    6.
    发明授权
    Compact electric safety switch 失效
    紧凑型电动安全开关

    公开(公告)号:US4675481A

    公开(公告)日:1987-06-23

    申请号:US917326

    申请日:1986-10-09

    摘要: A compact electric safety switch including a rotatably mounted double contact assembly. Heavy duty compression springs are positioned under the blade assembly for rapid make and break connection between a pair of contact stabs. The series arrangement between the pair of contact stabs generates a corresponding pair of electrical arcs during the make and break occurrence which is less intense and of shorter duration than standard single contact arrangements. The pair of less intense arcs of short duration allow for a corresponding pair of arc chutes of smaller size than standard single arc chute arrangements. The contact stabs that receive the double contact blade are staggered to reduce electromagnetic attraction between the contact and the stabs.

    摘要翻译: 一种紧凑型电气安全开关,包括可旋转安装的双接触组件。 重型压缩弹簧位于刀片组件下方,用于快速断开和断开一对触点之间的连接。 一对接触片之间的串联布置在制造和断裂发生期间产生相应的一对电弧,其比标准单个接触装置更不强烈且持续时间更短。 一小撮较短时间的弧线允许与标准单弧槽排列相对应的一对较小尺寸的相应的弧槽。 接收双接触刀片的触点突起交错,以减少触点和刺针之间的电磁吸引力。

    Fusible electric switch
    7.
    发明授权
    Fusible electric switch 失效
    易熔电开关

    公开(公告)号:US4959514A

    公开(公告)日:1990-09-25

    申请号:US405172

    申请日:1989-09-11

    IPC分类号: H01H9/34 H01H21/16 H01H85/02

    摘要: A Fusible electric switch is herein described for increased ratings within industrial electrical distribution circuits by the provision of an arc exhaust gas controller. The arc gas controller cools and deionizes the arc gases that are generated upon separation of the switch contacts and exhausts the gases in a predetermined direction outside the switch enclosure. Fuse pullers are arranged at one end of each of the switch fuses to facilitate both installation and removal of the fuses.

    摘要翻译: 这里描述了一种可熔电开关,用于通过提供电弧排气控制器在工业配电电路中增加额定值。 电弧气体控制器冷却并去除在分离开关触点时产生的电弧气体,并且在开关外壳外部沿预定方向排出气体。 每个开关保险丝的一端设有保险丝拉线器,以方便安装和拆卸保险丝。

    Wire cable attachment adapter unit
    8.
    发明授权
    Wire cable attachment adapter unit 失效
    电线电缆连接适配器单元

    公开(公告)号:US5241136A

    公开(公告)日:1993-08-31

    申请号:US836695

    申请日:1992-02-18

    IPC分类号: H02B1/20 H02G3/06

    CPC分类号: H02B1/202 H02G3/0658

    摘要: A wire cable attachment adapter unit is secured to the top or bottom ends of a circuit breaker or electric switch enclosure to provide strain relief to the electrical power distribution cables that connect with the circuit breakers or switches arranged within the enclosure. The cable support adapter includes a plurality of integrally-formed bulkheads projecting from a support base with upstanding side arms having serrated outer surfaces and separately formed U-shaped clamps having striations formed on the inner legs thereof. The U-shaped clamps are positioned over the side arms to form a cable-receiving channel. After electrical connections are made within the enclosure, the U-shaped clamps are forced against the side arms to fixedly trap the cables within the chamber.

    摘要翻译: 电线电缆连接适配器单元被固定到断路器或电开关外壳的顶端或底端,以向布置在外壳内的断路器或开关连接的配电电缆提供应变消除。 电缆支撑适配器包括从具有锯齿形外表面的直立侧臂从支撑基座突出的多个整体形成的隔板,以及在其内腿上形成有条纹的单独形成的U形夹具。 U形夹具位于侧臂上方以形成电缆接收通道。 在外壳内进行电气连接后,U形夹具被迫靠在侧臂上,以将电缆固定在室内。

    Adapter for molded case circuit breaker support saddle
    9.
    发明授权
    Adapter for molded case circuit breaker support saddle 失效
    适用于塑壳断路器支撑座

    公开(公告)号:US4646199A

    公开(公告)日:1987-02-24

    申请号:US802349

    申请日:1985-11-27

    IPC分类号: H02B1/056 H02B1/04

    CPC分类号: H02B1/056

    摘要: A main circuit breaker adapter is provided in modular form for attachment to a main lug load center or panelboard to convert to a main circuit breaker load center or panelboard. The main breaker is attached to a thermoplastic unitary support having means for mechanically and electrically connecting to one end of a molded plastic circuit breaker support saddle.

    摘要翻译: 主断路器适配器以模块形式提供,用于附接到主吊耳负载中心或电路板以转换到主断路器负载中心或电路板。 主断路器连接到具有用于机械地和电连接到模制塑料断路器支撑鞍座的一端的装置的热塑性整体支架上。

    Electric power distribution panelboard-switchboard bus bar insulation
shield
    10.
    发明授权
    Electric power distribution panelboard-switchboard bus bar insulation shield 失效
    电力配电板 - 配电板母线绝缘护罩

    公开(公告)号:US5113312A

    公开(公告)日:1992-05-12

    申请号:US673702

    申请日:1991-03-22

    IPC分类号: H02B1/14

    CPC分类号: H02B1/14

    摘要: A combination panelboard-switchboard housing accepts plug-on connection with a plurality of electric switch-circuit breaker modules. Circuit breakers can also be directly connected onto the bus bars in a plug-on connection with minor modification. The bus bars are "edge-mounted" such that the minor dimension of the bus bars is perpendicular to the bottom of the housing to receive the modules as well as the circuit breakers, per se. Electrical insulation shields are arranged over those bus bars that are not connected with the circuit breakers or modules to prevent inadvertent contact with the bus bars when energized. The tabs extending from the edge of the insulation shields are keyed to accommodate for the different widths of the modules when the insulation shields are flush-mounted against one side of the modules.

    摘要翻译: 组合的电板开关柜壳体接受与多个电开关断路器模块的插接式连接。 断路器也可以直接连接到母线上的插入式连接中进行微小修改。 母线是“边缘安装的”,使得母线的小尺寸垂直于壳体的底部以接收模块以及断路器本身。 电绝缘屏蔽层布置在那些不与断路器或模块相连的母线上,以防止在通电时与母线不小心接触。 当绝缘屏蔽件与模块的一侧齐平安装时,从绝缘屏蔽件的边缘延伸的突片被键合以适应不同宽度的模块。