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。

公开(公告)号：US07075398B2

公开(公告)日：2006-07-11

申请号：US10785022

申请日：2004-02-25

申请人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

发明人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

IPC分类号： H01F7/08

CPC分类号： H01H33/6662 ,  H01F7/122 ,  H01F7/1615 ,  H01F7/1623 ,  H01H51/2209

摘要： An electromagnet a coil, a movable iron core adapted to move on the center axis of the coil, and a stationary iron core provided so as to cover the upper and lower surfaces and the outer peripheral surface of the coil. A permanent magnet is arranged in a gap surrounded by the movable iron core and the stationary core.

摘要翻译： 电磁铁线圈，适于在线圈的中心轴线上移动的可动铁芯以及设置成覆盖线圈的上下表面和外周面的静止铁芯。 永久磁铁布置在由可动铁芯和固定铁芯包围的间隙中。

公开(公告)号：US20060208841A1

公开(公告)日：2006-09-21

申请号：US11436691

申请日：2006-05-19

申请人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

发明人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

IPC分类号： H01F7/08

CPC分类号： H01H33/6662 ,  H01F7/122 ,  H01F7/1615 ,  H01F7/1623 ,  H01H51/2209

摘要： An actuating mechanism for a switching device includes a plurality of electromagnets used in combination. Each electromagnet includes a coil, a movable iron core adapted to move on the center axis of the coil, and a stationary iron core provided so as to cover the upper and lower surfaces and the outer peripheral surface of the coil. A permanent magnet is arranged in a gap surrounded by the movable iron core and the stationary core.

摘要翻译： 用于开关装置的致动机构包括组合使用的多个电磁体。 每个电磁体包括线圈，适于在线圈的中心轴线上移动的可动铁芯和设置成覆盖线圈的上表面和下表面以及外周表面的固定铁芯。 永久磁铁布置在由可动铁芯和固定铁芯包围的间隙中。

公开(公告)号：US06816048B2

公开(公告)日：2004-11-09

申请号：US09956059

申请日：2001-09-20

申请人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

发明人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

IPC分类号： H01F708

CPC分类号： H01H33/6662 ,  H01F7/122 ,  H01F7/1615 ,  H01F7/1623 ,  H01H51/2209

摘要： An electromagnet includes a coil, a movable iron core adapted to move on the center axis of the coil, and a stationary iron core provided so as to cover the upper and lower surfaces and the outer peripheral surface of the coil. A permanent magnet is arranged in a gap surrounded by the movable iron core and the stationary core.

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。

公开(公告)号：US06940376B2

公开(公告)日：2005-09-06

申请号：US10854167

申请日：2004-05-27

申请人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

发明人： Ayumu Morita ,  Yasuaki Suzuki ,  Masato Yabu ,  Tooru Tanimizu ,  Yozo Shibata ,  Takashi Kadowaki

IPC分类号： H01H33/666 ,  H01H51/22 ,  H01F7/08

CPC分类号： H01H33/6662 ,  H01F7/122 ,  H01F7/1615 ,  H01F7/1623 ,  H01H51/2209

摘要： An electromagnet includes a coil, a movable iron core adapted to move on the center axis of the coil, and a stationary iron core provided so as to cover the upper and lower surfaces and the outer peripheral surface of the coil. A permanent magnet is arranged in a gap surrounded by the movable iron core and the stationary core.

摘要翻译： 电磁铁包括线圈，适于在线圈的中心轴线上移动的可动铁芯和设置成覆盖线圈的上表面和下表面以及外周表面的固定铁芯。 永久磁铁布置在由可动铁芯和固定铁芯包围的间隙中。