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11. 发明专利

JP2009289652A Agwc-ag composite contact, and manufacturing method thereof 审中-公开
标题翻译： AGWC-AG复合接触器及其制造方法
公开(公告)号：JP2009289652A
公开(公告)日：2009-12-10
申请号：JP2008142315
申请日：2008-05-30
申请人： Toshiba Corp , 株式会社東芝
发明人： OKUTOMI ISAO , KUSANO TAKASHI , YAMAMOTO ATSUSHI , SASAGE KOSUKE , HONMA MITSUTAKA , SOMEI HIROMICHI , OSABE KIYOSHI
IPC分类号： H01H33/66 , C22C5/06 , C22C29/08 , H01H1/023 , H01H1/04 , H01H1/06 , H01H11/04
摘要： PROBLEM TO BE SOLVED: To provide an AgWC-Ag composite contact combining low surge property and contact resistance characteristics by improving a demerit of contact resistance characteristics of an Ag-WC contact.
SOLUTION: The AgWC-Ag composite contact has a contact 6 formed of an AgCu alloy containing 25-75 mass% of Ag, 25-75 mass% of WC and an auxiliary component if necessary; a recess 6a provided substantially at the center part of a contact surface of the contact 6; and Ag films 6b, 6c formed by vapor-depositing an Ag component on angular parts A, B at least on the inner periphery of the recess 6a.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过提高Ag-WC触点的接触电阻特性的缺点，提供组合低浪涌特性和接触电阻特性的AgWC-Ag复合触点。解决方案：AgWC-Ag复合触点具有由AgCu合金形成的触点6，AgCu合金含有25-75质量％的Ag，25-75质量％的WC和必要的辅助组分; 设置在接触件6的接触面的大致中央部的凹部6a; 以及至少在凹部6a的内周部，在角部A，B上气相沉积Ag成分而形成的Ag膜6b，6c。版权所有（C）2010，JPO＆INPIT

12. 发明专利

JP2008204865A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2008204865A
公开(公告)日：2008-09-04
申请号：JP2007041220
申请日：2007-02-21
申请人： Toshiba Corp , 株式会社東芝
发明人： SOMEI HIROMICHI , OSABE KIYOSHI , SASAGE KOSUKE
IPC分类号： H01H33/66
CPC分类号： H01H2033/66253
摘要： PROBLEM TO BE SOLVED: To improve an opening/closing life characteristic, in a vacuum valve used in a liquid.
SOLUTION: This vacuum valve is provided with: a fixation-side sealing fitting 3 sealed to one end of a vacuum insulation vessel 1; a fixation-side current-carrying shaft 4 fixed to the fixation-side sealing fitting 3; a fixation-side contact 5 fixed to an end of the fixation-side current-carrying shaft 4; a movable-side sealing fitting 2 sealed to the other end of the vacuum insulation vessel 1; a movable-side current-carrying shaft 7 penetrating the movable-side sealing fitting 2; a movable-side contact 6 fixed to an end of the movable-side current-carrying shaft 7; a bellows 8 airtightly fixed between the movable-side current-carrying shaft 7 and the movable-side sealing fitting 2; a bearing guide 9 arranged on the atmospheric pressure side of the bellows 8; and a plurality of liquid flow holes 21 formed on the movable-side current-carrying shaft 7, and making the atmospheric pressure side of the bellows 8 communicate with the outside of the vacuum insulation vessel 1 at any position in bringing the contacts 5 and 6 into with each other and separating them from each other. The vacuum valve is characterized by setting cross-sectional areas of openings at both ends of each liquid flow hole 21 larger than that of an intermediate part thereof.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在液体中使用的真空阀中提高打开/关闭寿命特性。解决方案：该真空阀设有：密封到真空绝热容器1的一端的固定侧密封配件3; 固定在固定侧密封配件3上的固定侧载流轴4; 固定在固定侧载流轴4的端部的固定侧接点5; 密封到真空绝热容器1的另一端的可动侧密封配件2; 穿过可动侧密封配件2的可动侧载流轴7; 固定在可动侧载流轴7的端部的可动侧接点6; 气密地固定在可动侧载流轴7和可动侧密封配件2之间的波纹管8; 布置在波纹管8的大气压侧的轴承引导件9; 以及形成在可动侧载流轴7上的多个液体流通孔21，并且使得波纹管8的大气压侧与使真空绝热容器1的外部在触点5和6的任何位置连通相互分离并将它们彼此分离。真空阀的特征在于，将每个液体流通孔21的两端的开口截面积设定为比其中间部分大的开口面积。版权所有（C）2008，JPO＆INPIT

13. 发明专利

JP2014116183A Vacuum valve 审中-公开
标题翻译：真空阀
公开(公告)号：JP2014116183A
公开(公告)日：2014-06-26
申请号：JP2012269138
申请日：2012-12-10
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKI KEISEI , SEKIMORI HIROKI , OSABE KIYOSHI , SOMEI HIROMICHI , MIYATA KIYOTAKA
IPC分类号： H01H33/664 , C22C9/00 , C22C29/08 , H01H33/662
摘要： PROBLEM TO BE SOLVED: To obtain a contact combining low surge and large current interruption, by suppressing reaction of Ag and Cu while brazing.SOLUTION: In a vacuum valve having a freely contacting and separating contact 5 consisting of a disc-shaped contact member 11 where the conductive component is composed of Ag and the anti-arcing component is composed of WC, and a ring-shaped non-contact component 12 where the conductive component provided on the outer periphery of the contact member 11 is composed of Cu and the anti-arcing component is composed of TiC, the contact member 11 and the non-contact component 12 are bonded to a convex electrode plate 13, and the lower surface of the contact member 11 is flush with the upper surface of the non-contact member 12.
摘要翻译：要解决的问题：通过在钎焊时抑制Ag和Cu的反应来获得组合低浪涌和大电流中断的触点。解决方案：在具有自由接触和分离触点5的真空阀中，该接触和分离触点5由盘形接触构件11 其中导电部件由Ag构成，防弧部件由WC构成，其中设置在接触部件11的外周上的导电部件由Cu构成的环状非接触部件12，接合部件由TiC构成，接触部件11和非接触部件12接合到凸电极板13，并且接触部件11的下表面与非接触部件12的上表面齐平。

14. 发明专利

JP2014017220A Resin mold vacuum valve 有权
标题翻译：树脂模具真空阀
公开(公告)号：JP2014017220A
公开(公告)日：2014-01-30
申请号：JP2012155993
申请日：2012-07-11
申请人： Toshiba Corp , 株式会社東芝
发明人： ASARI NAOKI , SHIOIRI SATORU , SOMEI HIROMICHI , TAKEI YOSHIHIRO , OTAKE SHIRO
IPC分类号： H01H33/662 , H02B13/02
摘要： PROBLEM TO BE SOLVED: To enhance partial discharge characteristics and creeping voltage characteristics, by suppressing the charging of a vacuum insulation container.SOLUTION: The resin mold vacuum valve comprise: a vacuum insulation container 1 made of ceramic; a stationary side sealing fitting 2 sealing the openings at both ends thereof; a movable side sealing fitting 3; a stationary side electrification shaft 4 penetrating the stationary side sealing fitting 2 and fixed thereto; a stationary side contact 5 bonded to the stationary side electrification shaft 4; a movable side contact 6 coming into contact with the stationary side contact 5 and separating therefrom freely; a movable side electrification shaft 7 to which the movable side contact 6 is bonded; an arc shield 9 surrounding the stationary side contact 5 and movable side contact 6; and an insulation layer 14 provided on the outer periphery of the vacuum insulation container 1. At the intermediate part of the inner surface of the vacuum insulation container 1 between the stationary side sealing fitting 2 and the stationary side end of the arc shield 9, and between the movable side sealing fitting 3 and the movable side end of the arc shield 9, protrusions 10 and 12 protruding inward are provided, and resistor layers 11 and 13 of lower resistance than the ceramic are provided on both side faces of the protrusions 10 and 12.
摘要翻译：要解决的问题：通过抑制真空绝热容器的充电来增强局部放电特性和蠕变电压特性。解决方案：树脂模具真空阀包括：由陶瓷制成的真空绝热容器1; 固定侧密封配件2，在其两端密封开口; 可动侧密封配件3; 固定侧带电轴4穿透固定侧密封配件2并固定在其上; 固定侧接触件5，其固定在固定侧带电轴4上; 可动侧触点6与固定侧触点5接触并自由分离; 可动侧接触件6接合的可动侧带电轴7; 围绕固定侧触点5和可动侧触点6的弧形屏蔽9; 以及设置在真空绝热容器1的外周上的绝缘层14.在静电侧密封配件2和电弧屏蔽9的固定侧端之间的真空绝热容器1的内表面的中间部分，以及在可动侧密封配件3和电弧罩9的可动侧端部之间设置有向内突出的突起10和12，并且在突出部10的两个侧面上设置比陶瓷电阻低的电阻层11和13 12。

15. 发明专利

JP2013125618A Vacuum valve 审中-公开
标题翻译：真空阀
公开(公告)号：JP2013125618A
公开(公告)日：2013-06-24
申请号：JP2011272839
申请日：2011-12-13
申请人： Toshiba Corp , 株式会社東芝
发明人： SOMEI HIROMICHI , SASAGE KOSUKE , YOSHIDA TAKESHI , SEKIMORI HIROKI , KATO KENJI
IPC分类号： H01H33/664
摘要： PROBLEM TO BE SOLVED: To suppress an electric field and improve voltage-withstanding characteristics even if brazing filler outflows to a contact and a joint portion of an electrode which generates a magnetic field, and coagulates.SOLUTION: A vacuum valve includes a vertical magnetic field electrode which is fixed to an electric conduction shaft 1 and generates a magnetic field, an electrode like a cup electrode, and a contact 3 jointed to the electrode with brazing filler containing silver as a main component. A joint portion of the electrode to which the contact 3 is jointed is positioned inside of the outer circumference of the contact 3.
摘要翻译：解决的问题：为了抑制电场，提高耐电压特性，即使钎焊剂向接触体和电极的接合部分流出而产生磁场并凝结。解决方案：真空阀包括固定到导电轴1并产生磁场的垂直磁场电极，类似于杯状电极的电极，以及用含有银的钎料将电极连接到电极上的触点3 一个主要组成部分。触点3接合的电极的接合部分位于触点3的外周的内侧。（C）2013，JPO＆INPIT

16. 发明专利

JP2012230876A Vacuum valve, and manufacturing method thereof 审中-公开
标题翻译：真空阀及其制造方法
公开(公告)号：JP2012230876A
公开(公告)日：2012-11-22
申请号：JP2011100185
申请日：2011-04-27
申请人： Toshiba Corp , 株式会社東芝
发明人： YOSHIDA TAKESHI , SASAGE KOSUKE , SOMEI HIROMICHI , KATO KENJI
IPC分类号： H01H33/662
摘要： PROBLEM TO BE SOLVED: To facilitate manufacturing a vacuum insulation container which has a plurality of grooves provided on the inner surface thereof to increase a creepage distance.SOLUTION: A vacuum valve comprises: a vacuum insulation container 1 made from alumina ceramics; a fixed side sealing metal fitting 2 and a movable side sealing metal fitting 3 which are respectively sealed at both end openings of the vacuum insulation container 1; a fixed side electrification shaft 4 penetrated through and fixed to the fixed side sealing metal fitting 2; a fixed side contact 5 fixed to the fixed side electrification shaft 4; a movable side contact 6 which is freely brought into contact/out of contact with the fixed side contact 5; a movable side electrification shaft 7 for fixing the movable side contact 6, and for freely moving the movable side sealing metal fitting 3 therethrough; a freely extendable bellows 8 of which one end is sealed to an intermediate part of the movable side electrification shaft 7 and of which the other end is sealed to the movable side sealing metal fitting 3; and a spiral groove 9 provided in a spiral shape on the inner surface of the vacuum insulation container 1.
摘要翻译：要解决的问题：为了便于制造在其内表面上设置有多个槽以增加爬电距离的真空绝热容器。解决方案：真空阀包括：由氧化铝陶瓷制成的真空绝热容器1; 固定侧密封金属配件2和可动侧密封金属配件3，其分别密封在真空绝热容器1的两个端部开口处; 固定侧带电轴4穿过并固定到固定侧密封金属配件2; 固定侧固定侧接点5固定在固定侧带电轴4上; 可动侧接触件6，其自由地与固定侧接触件5接触/脱离接触; 用于固定可动侧触点6的可移动侧带电轴7，并且可移动侧密封金属配件3通过其移动; 可自由延伸的波纹管8，其一端被密封到可动侧带电轴7的中间部分，另一端密封到可动侧密封金属配件3; 以及在真空绝热容器1的内表面上呈螺旋状设置的螺旋槽9.版权所有（C）2013，JPO＆INPIT

17. 发明专利

JP2012059530A Vacuum valve and manufacturing method thereof 审中-公开
标题翻译：真空阀及其制造方法
公开(公告)号：JP2012059530A
公开(公告)日：2012-03-22
申请号：JP2010201381
申请日：2010-09-08
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKIMORI HIROKI , SEKI KEISEI , OSABE KIYOSHI , MIYATA KIYOTAKA , SASAGE KOSUKE , SOMEI HIROMICHI
IPC分类号： H01H33/662
摘要： PROBLEM TO BE SOLVED: To provide a good silver film on the external end surface of a power axis at a fixed side that is a contact surface.SOLUTION: In a manufacturing method of a vacuum valve manufactured by part assembly in which a member at a fixed side including a power axis at the fixed side 4 and a member at a movable side including a power axis at the movable side are assembled respectively, and by entire assembly in which the members are sealed to a vacuum insulation container 1, a brazing filler metal 10 is provided on the external end surface 4a that is a connection part of the power axis at the fixed side 4 at the part assembly under a higher temperature than that of the entire assembly, the brazing filler metal 10 is melted to provide a silver film 12, and the silver film 12 is covered by a dispersion prevention member to prevent a silver component being dispersed at the entire assembly.
摘要翻译：要解决的问题：在作为接触表面的固定侧的动力轴的外端表面上提供良好的银膜。解决方案：在通过部件组装制造的真空阀的制造方法中，包括固定侧4的动力轴的固定侧的构件和可动侧的动力轴的可动侧的构件为并且通过将构件密封到真空绝热容器1的整体组装，在作为动力轴线的固定侧4的动力轴的连接部的外侧表面4a上设置钎焊金属10，在比整个组件更高的温度下组装，将钎料10熔化以提供银膜12，并且银膜12被防扩散部件覆盖，以防止银组分在整个组件处分散。版权所有（C）2012，JPO＆INPIT

18. 发明专利

JP2011108386A Vacuum valve, and manufacturing method thereof 有权
标题翻译：真空阀及其制造方法
公开(公告)号：JP2011108386A
公开(公告)日：2011-06-02
申请号：JP2009259551
申请日：2009-11-13
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKIMORI HIROKI , SEKI KEISEI , OSABE KIYOSHI , SOMEI HIROMICHI , SASAGE KOSUKE , MIYATA KIYOTAKA
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To smoothly form a surface of a sliver coating prepared at a connecting part of a conductive shaft, and suppress a contact resistance value. SOLUTION: In a vacuum valve provided with a vacuum insulation vessel 1, a pair of contacts of free contact and separation housed in the vacuum insulation vessel 1, and an end part of a fixing side conductive shaft 4 as well as an end part of a movable side conductive shaft guided outside the vacuum insulation vessel 1, a brazing material 12 with silver as a main component placed at an end part of the conductive shaft 4 in non-contact with the same is heated in a simply sealed vacuum, and a silver coating 16 is provided at an end part of the conductive shaft 4 including an end face 4a by vapor deposition. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了平滑地形成在导电轴的连接部分制备的纱条涂层的表面，并且抑制接触电阻值。解决方案：在具有真空绝热容器1的真空阀中，一对容纳在真空绝热容器1中的自由接触和分离的触点以及固定侧导电轴4的端部以及端部引导到真空绝热容器1外侧的可动侧导电轴的一部分，以简单密封的真空中加热以导电轴4的与其不接触的端部放置银为主要成分的钎料12，并且通过气相沉积在导电轴4的包括端面4a的端部处设置银涂层16。版权所有（C）2011，JPO＆INPIT

19. 发明专利

JP2010198734A Contact material for vacuum valve, and method of manufacturing the same 审中-公开
标题翻译：真空阀的接触材料及其制造方法
公开(公告)号：JP2010198734A
公开(公告)日：2010-09-09
申请号：JP2009038640
申请日：2009-02-20
申请人： Shibafu Engineering Corp , Toshiba Corp , 株式会社東芝 , 芝府エンジニアリング株式会社
发明人： OKUTOMI ISAO , KUSANO TAKASHI , YAMAMOTO ATSUSHI , SASAGE KOSUKE , HONMA MITSUTAKA , SOMEI HIROMICHI , OSABE KIYOSHI , SASAKI HARUKA
IPC分类号： H01H33/66 , B22F3/26 , C22C38/00 , C22C38/18 , H01H1/025 , H01H11/04
摘要： PROBLEM TO BE SOLVED: To provide a contact material for a vacuum valve for improving restrike characteristics in addition to maintaining cut-off characteristics at a prescribed level.
SOLUTION: The contact material used for the vacuum valve having a pair of contacts 5, 6 which can be brought into contact with and separated from each other includes an arc resistant component comprising reformed Cr particles coated with at least one of a FeCCr layer (A) having a Fe component, a C component and a Cr component, a FeCCr layer (B), and a FeCCrCu layer (C) having the Fe component, the C component, the Cu component, and a Cu component, and a conductive component comprising Cu particles.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：除了将切断特性保持在规定水平之外，还提供用于提高再起弧特性的真空阀的接触材料。解决方案：用于真空阀的接触材料具有可与之接触并分离的一对接点5,6，其包括抗电弧成分，其包含涂覆有FeCCr中的至少一种的重整的Cr颗粒具有Fe成分，C成分和Cr成分的层（A），FeCCr层（B）和具有Fe成分，C成分，Cu成分和Cu成分的FeCCrCu层（C），以及包含Cu颗粒的导电组分。版权所有（C）2010，JPO＆INPIT

20. 发明专利

JP2009087746A Contact material for vacuum breaker 有权
标题翻译：接触材料用于真空断路器
公开(公告)号：JP2009087746A
公开(公告)日：2009-04-23
申请号：JP2007256406
申请日：2007-09-28
申请人： Toshiba Corp , 株式会社東芝
发明人： OKUTOMI ISAO , YAMAMOTO ATSUSHI , KUSANO TAKASHI , SASAGE KOSUKE , HONMA MITSUTAKA , SOMEI HIROMICHI , OSABE KIYOSHI , SEKI KEISEI
IPC分类号： H01H33/66 , B22F3/10 , C22C1/04 , C22C29/02 , H01H1/021 , H01H1/023
摘要： PROBLEM TO BE SOLVED: To provide a contact material for a vacuum breaker endowed with both a low surging property and welding resistance.
SOLUTION: A vacuum valve is equipped with a pair of contacts 13a, 13b free in and out of contact with the inside of an insulation vessel 2 kept in vacuum. The contacts 13a, 13b consist of an alloy of NiAg and NiWC capable of attaining both a low surging property and welding resistance, with the NiWC of 34.8 to 67.0 wt.%, and the rest to be NiAg.
COPYRIGHT: (C)2009,JPO&INPIT

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