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57 条记录 (耗时 0.03 秒)

    Air circuit breaker
    1.
    发明授权
    Air circuit breaker 失效
    空气断路器

    公开(公告)号：US08570121B2

    公开(公告)日：2013-10-29

    申请号：US13204759

    申请日：2011-08-08

    申请人： Masashi Sawada ,  Ayumu Morita ,  Masato Yabu ,  Motoki Shibuya

    发明人： Masashi Sawada ,  Ayumu Morita ,  Masato Yabu ,  Motoki Shibuya

    IPC分类号： H01H77/00

    CPC分类号： H01H31/28 ,  H01H3/28 ,  H01H3/46 ,  H01H33/38 ,  H01H33/48

    摘要： An air circuit breaker comprises: a make-and-break unit having a stator and a blade-shaped movable element rotatably supported with a support shaft; an electromagnetic operation unit having a fixed iron core, a movable iron core provided below the fixed iron core, a coil to produce an electromagnetic force, and a permanent magnet; a capacitor to store electric power to excite the coil; a control circuit board that controls a carrying direction of a current supplied from the capacitor to the coil in response to an input command or a breaking command to the make-and-break unit; and a servo mechanism provided above the electromagnetic operation unit and connected to the movable iron core, that transmits a driving force from the electromagnetic operation unit to the make-and-break unit.

    摘要翻译： 空气断路器包括：具有定子的制动和断路单元和可旋转地支撑在支撑轴上的叶片形可动元件; 具有固定铁芯的电磁操作单元，设置在固定铁心下方的可动铁芯，产生电磁力的线圈和永磁体; 用于存储电力以激励线圈的电容器; 控制电路板，其响应于对所述断开单元的输入命令或断开命令，控制从所述电容器向所述线圈提供的电流的传送方向; 以及伺服机构，其设置在电磁操作单元的上方并连接到可动铁芯，该可动铁芯将来自电磁操作单元的驱动力传递到制动单元。

    AIR CIRCUIT BREAKER
    2.
    发明申请
    AIR CIRCUIT BREAKER 失效
    空气断路器

    公开(公告)号：US20120038438A1

    公开(公告)日：2012-02-16

    申请号：US13204759

    申请日：2011-08-08

    申请人： Masashi Sawada ,  Ayumu Morita ,  Masato Yabu ,  Motoki Shibuya

    发明人： Masashi Sawada ,  Ayumu Morita ,  Masato Yabu ,  Motoki Shibuya

    IPC分类号： H01H77/00

    CPC分类号： H01H31/28 ,  H01H3/28 ,  H01H3/46 ,  H01H33/38 ,  H01H33/48

    摘要： In an air circuit breaker provided with a make-and-break unit having a stator 11 and a blade-shaped movable element 10 rotatably supported with a support shaft 9 oppositely to the stator, comprising an electromagnetic operation unit 20 having a fixed iron core 33 provided in an upper position, a movable iron core 32 provided in a lower position oppositely to the fixed iron core, a coil 30 that connects/disconnects the fixed iron core 33 and the movable iron core 32, and a permanent magnet 38; capacitors 17a to 17c that energy-store electric power to excite the coil 30; a control circuit board 19 that controls a carrying direction of a current supplied from the capacitors to the coil 30 in response to an input command or a breaking command to the make-and-break unit; and a servo mechanism 16 connected to the movable iron core 32, that transmits a driving force by the electromagnetic force of the electromagnetic operation unit 20 to the make-and-break unit.

    摘要翻译： 在设置有具有定子11的制动和断路单元的空气断路器和可旋转地支撑有与定子相对的支撑轴9的叶片形可动元件10的空气断路器中，包括具有固定铁芯33的电磁操作单元20 设置在上部位置，设置在与固定铁芯相对的下部位置的可动铁芯32，连接/断开固定铁芯33和可动铁芯32的线圈30和永磁体38; 电容器17a至17c，其能量存储电力以激励线圈30; 控制电路板19，其响应于对分离单元的输入命令或断开命令，控制从电容器提供给线圈30的电流的传送方向; 以及与可动铁芯32连接的伺服机构16，其通过电磁操作单元20的电磁力将驱动力传递到分离单元。

    Interlock device of draw-out type circuit breaker, draw-out type circuit breaker, and power distribution board
    7.
    发明授权
    Interlock device of draw-out type circuit breaker, draw-out type circuit breaker, and power distribution board 有权
    拔出式断路器联锁装置，抽出式断路器和配电板

    公开(公告)号：US08796570B2

    公开(公告)日：2014-08-05

    申请号：US13367395

    申请日：2012-02-07

    申请人： Masato Kobayashi ,  Masato Suzuki ,  Ayumu Morita

    发明人： Masato Kobayashi ,  Masato Suzuki ,  Ayumu Morita

    IPC分类号： H01H9/00 ,  H02B11/133 ,  H02B11/26 ,  H01H9/10 ,  H01H9/26 ,  H01H71/52 ,  H01H71/50

    CPC分类号： H02B11/133 ,  H01H9/10 ,  H01H9/26 ,  H01H71/505 ,  H01H71/52 ,  H02B11/26

    摘要： An interlock device of a draw-out type circuit breaker, provided with a tripping button that is linked to a tripping mechanism of the draw-out type circuit breaker and an interlock rod that is placed so as to be movable up and down, and constructed so that the tripping button mechanically prevents an operation to raise the interlock rod unless the tripping button is operated to place the draw-out type circuit breaker in the open state, so a power distribution board floor surface or a member fixed on the power distribution board floor surface and the interlock rod interfere with each other, thereby the draw-out type circuit breaker is fixed at a prescribed position in a power distribution board.

    摘要翻译： 一种牵引式断路器的联锁装置，其具有与拔出式断路器的脱扣机构连接的脱扣按钮和可上下移动地配置的互锁杆 使得跳闸按钮机械地防止升高互锁杆的操作，除非操作跳闸按钮将抽出式断路器放置在打开状态，因此配电板地板表面或固定在配电板上的构件 地板表面和互锁杆彼此干涉，从而将抽出式断路器固定在配电板中的规定位置。

    Vacuum switchgear
    8.
    发明授权
    Vacuum switchgear 有权
    真空开关柜

    公开(公告)号：US07902479B2

    公开(公告)日：2011-03-08

    申请号：US11762482

    申请日：2007-06-13

    申请人： Kenji Tsuchiya ,  Makoto Yano ,  Ayumu Morita ,  Takashi Sato ,  Masato Kobayashi ,  Tomoaki Utsumi

    发明人： Kenji Tsuchiya ,  Makoto Yano ,  Ayumu Morita ,  Takashi Sato ,  Masato Kobayashi ,  Tomoaki Utsumi

    IPC分类号： H01H33/66

    CPC分类号： H01H33/66207 ,  H01H1/5822 ,  H01H31/003 ,  H01H33/24 ,  H01H2033/6623 ,  H01H2033/6665 ,  H01H2033/6668

    摘要： A reliable, compact vacuum switchgear is provided at an inexpensive cost. The vacuum switchgear comprises a switch 1 having a fixed electrode 12 and a movable electrode 13 connectable to and disconnectable from the fixed electrode 12, another switch 2 having a fixed electrode 22 and a movable electrode 23 connectable to and disconnectable from the fixed electrode 22, conductors 3 connected to the fixed electrodes 12, 22 of the switches 1, 2, earth switches 4 connected to the conductors 3, a mold section 7 formed by molding the conductors 3 and the earth switches 4 with resin, and a vacuum container 8 accommodating the switches 1, 2 and disposed on the mold section 7.

    摘要翻译： 以廉价的成本提供可靠，紧凑的真空开关柜。 真空开关装置包括具有固定电极12和可固定电极12可连接并可断开的可动电极13的开关1，具有可固定电极22和可固定电极22连接并与固定电极22断开的可动电极23的另一开关2， 连接到开关1,2的固定电极12,22的导体3，连接到导体3的接地开关4，通过用树脂模制导体3和接地开关4而形成的模具部分7和容纳 开关1,2，并配置在模具部7上。

    VACUUM INSULATED SWITCHGEAR
    9.
    发明申请
    VACUUM INSULATED SWITCHGEAR 有权
    真空绝缘开关

    公开(公告)号：US20090159568A1

    公开(公告)日：2009-06-25

    申请号：US12339323

    申请日：2008-12-19

    申请人： Hiroyuki OZAWA ,  Kenji Tsuchiya ,  Masato Kobayashi ,  Ayumu Morita

    发明人： Hiroyuki OZAWA ,  Kenji Tsuchiya ,  Masato Kobayashi ,  Ayumu Morita

    IPC分类号： H01H33/666

    CPC分类号： H02B13/01 ,  H02B13/0354 ,  H02B13/0358 ,  H02B13/075 ,  H02G15/064

    摘要： A vacuum insulated switchgear having a vacuum container, a fixed contact disposed in the vacuum container, a movable contact disposed in the vacuum container capable of being in contact with or out of contact with the fixed contact, a driving mechanism for driving the movable contact in directions to contact with and out of contact with the fixed contact, a resin portion molded around the vacuum container, an insulative bushing for covering a pulled-out portion of a conductor connected to the fixed contact and for extending from the molded resin portion, and a cable head insulating member for covering a conductor of a cable head connected to the conductor at the pulled-out portion and an outer surface of the cable head insulating member being earthed, characterized in that: an earthed conductive member is embedded at least at a position opposite to an end of the cable head insulating member in the bushing.

    摘要翻译： 一种具有真空容器的真空绝缘开关装置，设置在真空容器中的固定触点，设置在真空容器内的可与触头接触或不接触的可动触头，用于驱动可动触头的驱动机构 与固定接触接触和脱离接触的方向，在真空容器周围模制的树脂部分，用于覆盖连接到固定接触件的导体的拉出部分并用于从模制树脂部分延伸的绝缘套管，以及 电缆头绝缘构件，用于覆盖连接到拉出部分处的导体的电缆头的导体和接地的电缆头绝缘构件的外表面，其特征在于：接地的导电构件至少嵌入 与衬套中的电缆头绝缘构件的端部相对的位置。

    Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
    10.
    发明申请
    Electrical contacts for vacuum circuit breakers and methods of manufacturing the same 失效
    真空断路器的电触点及其制造方法

    公开(公告)号：US20070007249A1

    公开(公告)日：2007-01-11

    申请号：US11480980

    申请日：2006-07-06

    申请人： Shigeru Kikuchi ,  Ayumu Morita ,  Masato Kobayashi ,  Satoru Kajiwara ,  Noboru Baba

    发明人： Shigeru Kikuchi ,  Ayumu Morita ,  Masato Kobayashi ,  Satoru Kajiwara ,  Noboru Baba

    IPC分类号： H01H33/66

    CPC分类号： H01H1/0233

    摘要： An electrical contact used herein comprises chromium; one of copper and silver; and a carbide, in which the electrical contact comprises a matrix and chromium, the matrix phase mainly comprising one of copper and silver, and the chromium being surrounded by the carbide and dispersed in the matrix. The electrical contact contains 1 to 30 percent by weight of a carbide, with the balance being copper. Another electrical contact contains chromium, copper, and a carbide and has a weight ratio of chromium to the carbide within the range of 1:1.5 to 1:50.

    摘要翻译： 这里使用的电接触包括铬; 铜和银之一; 和碳化物，其中电接触包括基体和铬，所述基体相主要包括铜和银之一，并且所述铬被碳化物包围并分散在基体中。 电接触包含1至30重量％的碳化物，余量为铜。 另一个电接点含有铬，铜和碳化物，并且铬与碳化物的重量比在1:1.5至1:50的范围内。