公开(公告)号：US20060081560A1

公开(公告)日：2006-04-20

申请号：US11252549

申请日：2005-10-19

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba ,  Takashi Sato

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba ,  Takashi Sato

IPC分类号： H01H33/66

CPC分类号： H01H1/0203 ,  H01H11/048

摘要： An electrode having an electrical contact for a vacuum interrupter, wherein the electrical contact contains silver, copper and tungsten carbide, and wherein an amount of silver is 24 to 67% by weight, an amount of copper is 5 to 20% by weight and the balance being tungsten carbide, a ratio of copper to silver and copper being less than 28%. The disclosure is concerned with a vacuum interrupter, vacuum circuit breaker and other vacuum switches using the electrical contact.

摘要翻译： 一种具有用于真空断路器的电接触的电极，其中所述电接触包含银，铜和碳化钨，并且其中银的量为24至67重量％，铜的量为5至20重量％，并且 余量为碳化钨，铜与银和铜的比例小于28％。 本公开涉及一种真空断路器，真空断路器等使用电接点的真空开关。

公开(公告)号：US20050153534A1

公开(公告)日：2005-07-14

申请号：US11025900

申请日：2005-01-03

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba ,  Takashi Sato

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba ,  Takashi Sato

IPC分类号： C23C4/06 ,  C22C9/00 ,  H01H1/02 ,  H01H1/021 ,  H01H1/025 ,  H01H1/04 ,  H01H11/04 ,  H01H33/66 ,  H01H33/664 ,  H01L21/4763

CPC分类号： H01H1/0206 ,  H01H1/0203 ,  H01H33/022 ,  H01H33/6662 ,  H01H2033/6667 ,  H01H2033/6668

摘要： An electric contact member which is excellent in voltage-proof performance and melt-resistant performance and excellent in mass productivity, and a method of manufacturing thereof, and a vacuum interrupter, a vacuum circuit breaker and a load-break switch for a road side transformer using thereof. The contact member is composed of a base member made of high conductive metal, and a contact layer made of refractory metal and high conductive metal, and the contact layer is formed of a plurality of thermal sprayed layers.

摘要翻译： 具有优异的耐电压性能和耐熔性能以及优异的批量生产率的电接触构件及其制造方法，以及用于路侧变压器的真空断路器，真空断路器和负载断路开关 使用它。 接触构件由高导电性金属构成的基体构件和由难熔金属和高导电性金属构成的接触层构成，接触层由多个热喷涂层形成。

公开(公告)号：US20080274003A1

公开(公告)日：2008-11-06

申请号：US12213818

申请日：2008-06-25

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

IPC分类号： B22F3/02 ,  B22F3/12 ,  B22F1/00

CPC分类号： H01H33/6643 ,  H01H1/0206 ,  H01H11/048

摘要： An electrical contact comprising a matrix of an alloy of a high electro-conductive metal and a low melting point metal and particles of a refractory metal dispersed in the matrix. The electrical contact comprises the alloy containing a low melting point metal of at least one of Sn, Te and Be, and the refractory metal is Cr. The alloy comprising the low melting point metal in an amount of 0.5 to 3% by weight and the balance being Cu.

摘要翻译： 包括高导电金属和低熔点金属的合金基体和分散在基质中的难熔金属颗粒的电接触。 电接触包括含有Sn，Te和Be中的至少一种的低熔点金属的合金，难熔金属是Cr。 该合金包含0.5-3重量％的量的低熔点金属，余量为Cu。

公开(公告)号：US07230304B2

公开(公告)日：2007-06-12

申请号：US11025900

申请日：2005-01-03

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba ,  Takashi Sato

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba ,  Takashi Sato

IPC分类号： H01L29/76 ,  H01L29/94 ,  H01L31/062 ,  H01L31/113 ,  H01L31/119

CPC分类号： H01H1/0206 ,  H01H1/0203 ,  H01H33/022 ,  H01H33/6662 ,  H01H2033/6667 ,  H01H2033/6668

摘要： An electric contact member which is excellent in voltage-proof performance and melt-resistant performance and excellent in mass productivity, and a method of manufacturing thereof, and a vacuum interrupter, a vacuum circuit breaker and a load-break switch for a road side transformer using thereof. The contact member is composed of a base member made of high conductive metal, and a contact layer made of refractory metal and high conductive metal, and the contact layer is formed of a plurality of thermal sprayed layers.

摘要翻译： 具有优异的耐电压性能和耐熔性能以及优异的批量生产率的电接触构件及其制造方法，以及用于路侧变压器的真空断路器，真空断路器和负载断路开关 使用它。 接触构件由高导电性金属构成的基体构件和由难熔金属和高导电性金属构成的接触层构成，接触层由多个热喷涂层形成。

公开(公告)号：US20100147112A1

公开(公告)日：2010-06-17

申请号：US12708784

申请日：2010-02-19

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

IPC分类号： C22B9/00

CPC分类号： H01H33/6643 ,  H01H1/0206 ,  H01H11/048

摘要： An electrical contact comprising a matrix of an alloy of a high electro-conductive metal and a low melting point metal and particles of a refractory metal dispersed in the matrix. The electrical contact comprises the alloy containing a low melting point metal of at least one of Sn, Te and Be, and the refractory metal is Cr. The alloy comprising the low melting point metal in an amount of 0.5 to 3% by weight and the balance being Cu.

摘要翻译： 包括高导电金属和低熔点金属的合金基体和分散在基质中的难熔金属颗粒的电接触。 电接触包括含有Sn，Te和Be中的至少一种的低熔点金属的合金，难熔金属是Cr。 该合金包含0.5-3重量％的量的低熔点金属，余量为Cu。

公开(公告)号：US07704449B2

公开(公告)日：2010-04-27

申请号：US12213818

申请日：2008-06-25

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

IPC分类号： B22F3/12

CPC分类号： H01H33/6643 ,  H01H1/0206 ,  H01H11/048

摘要： An electrical contact comprising a matrix of an alloy of a high electro-conductive metal and a low melting point metal and particles of a refractory metal dispersed in the matrix. The electrical contact comprises the alloy containing a low melting point metal of at least one of Sn, Te and Be, and the refractory metal is Cr. The alloy comprising the low melting point metal in an amount of 0.5 to 3% by weight and the balance being Cu.

摘要翻译： 包括高导电金属和低熔点金属的合金基体和分散在基质中的难熔金属颗粒的电接触。 电接触包括含有Sn，Te和Be中的至少一种的低熔点金属的合金，难熔金属是Cr。 该合金包含0.5-3重量％的量的低熔点金属，余量为Cu。

公开(公告)号：US20060102594A1

公开(公告)日：2006-05-18

申请号：US11206771

申请日：2005-08-19

申请人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

发明人： Shigeru Kikuchi ,  Masato Kobayashi ,  Kenji Tsuchiya ,  Noboru Baba

IPC分类号： H01H33/66

CPC分类号： H01H33/6643 ,  H01H1/0206 ,  H01H11/048

摘要： An electrical contact comprising a matrix of an alloy of a high electro-conductive metal and a low melting point metal and particles of a refractory metal dispersed in the matrix. The electrical contact comprises the alloy containing a low melting point metal of at least one of Sn, Te and Be, and the refractory metal is Cr. The alloy comprising the low melting point metal in an amount of 0.5 to 3% by weight and the balance being Cu.

摘要翻译： 包括高导电金属和低熔点金属的合金基体和分散在基质中的难熔金属颗粒的电接触。 电接触包括含有Sn，Te和Be中的至少一种的低熔点金属的合金，难熔金属是Cr。 该合金包含0.5-3重量％的量的低熔点金属，余量为Cu。

公开(公告)号：US20110073567A1

公开(公告)日：2011-03-31

申请号：US12857253

申请日：2010-08-16

申请人： Miki YAMAZAKI ,  Kenji Tsuchiya ,  Ayumu Morita ,  Masato Kobayashi ,  Shuichi Kikukawa ,  Shigeru Kikuchi

发明人： Miki YAMAZAKI ,  Kenji Tsuchiya ,  Ayumu Morita ,  Masato Kobayashi ,  Shuichi Kikukawa ,  Shigeru Kikuchi

IPC分类号： H01H33/666 ,  H01H1/06 ,  H01H11/00

CPC分类号： H01H33/664 ,  H01H11/041 ,  H01H11/045 ,  H01H33/6643 ,  Y10T29/49105

摘要： An object of the invention is to provide a vacuum switch which can achieve a reduction of an electric loss and an improvement of a heat transmission performance by preventing an air gap portion from being generated between an electrode and a conductor rod and preventing the electrode and the conductor rod from generating any positional displacement. An electrode for a switch in accordance with the invention is provided with the conductor rod, a contact point electrode inserted to the conductor rod, and a coupling plate fixing both the elements to an outer side in a diametrical direction of the conductor rod and the contact point electrode, thereby fixing both the elements.

摘要翻译： 本发明的目的是提供一种真空开关，其可以通过防止在电极和导体棒之间产生气隙部分并防止电极和导电体，从而实现电损耗的降低和传热性能的提高 导体杆产生任何位置位移。 根据本发明的用于开关的电极设置有导体棒，插入导体棒的接触点电极和将这两个元件固定到导体棒的直径方向上的外侧的联接板，并且触点 点电极，从而固定两个元件。

公开(公告)号：US08294057B2

公开(公告)日：2012-10-23

申请号：US12857253

申请日：2010-08-16

申请人： Miki Yamazaki ,  Kenji Tsuchiya ,  Ayumu Morita ,  Masato Kobayashi ,  Shuichi Kikukawa ,  Shigeru Kikuchi

发明人： Miki Yamazaki ,  Kenji Tsuchiya ,  Ayumu Morita ,  Masato Kobayashi ,  Shuichi Kikukawa ,  Shigeru Kikuchi

IPC分类号： H01H33/666

CPC分类号： H01H33/664 ,  H01H11/041 ,  H01H11/045 ,  H01H33/6643 ,  Y10T29/49105

摘要： An object of the invention is to provide a vacuum switch which can achieve a reduction of an electric loss and an improvement of a heat transmission performance by preventing an air gap portion from being generated between an electrode and a conductor rod and preventing the electrode and the conductor rod from generating any positional displacement. An electrode for a switch in accordance with the invention is provided with the conductor rod, a contact point electrode inserted to the conductor rod, and a coupling plate fixing both the elements to an outer side in a diametrical direction of the conductor rod and the contact point electrode, thereby fixing both the elements.

摘要翻译： 本发明的目的是提供一种真空开关，其可以通过防止在电极和导体棒之间产生气隙部分并防止电极和导电体，从而实现电损耗的降低和传热性能的提高 导体杆产生任何位置位移。 根据本发明的用于开关的电极设置有导体棒，插入导体棒的接触点电极和将这两个元件固定到导体棒的直径方向上的外侧的联接板，并且触点 点电极，从而固定两个元件。

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。