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1. 发明专利

JP2014103012A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2014103012A
公开(公告)日：2014-06-05
申请号：JP2012254820
申请日：2012-11-21
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKIMORI HIROKI , SASAGE KOSUKE , SOMEI HIROMICHI , SEKI KEISEI , YOSHIDA TAKESHI
IPC分类号： H01H33/662
CPC分类号： H01H33/662
摘要： PROBLEM TO BE SOLVED: To make electric field relaxation at both ends of an arc shield to be suitable for mass production with a simple configuration.SOLUTION: A vacuum valve includes: a vacuum insulation container; a pair of contacts freely brought into contact with and separated from each other which are provided in the vacuum insulation container; and a cylindrical arc shield 9 provided so as to surround the contacts. Electric field relaxation rings 10 having a predetermined curvature are fixed to a peripheral edge part of the arc shield 9. The electric field relaxation ring 10 includes an electric field relaxation part 10a having the curvature, and a fixed part 10b fixed to the arc shield 9.
摘要翻译：要解决的问题：使电弧屏蔽两端的电场松弛适合大规模生产，具有简单的结构。解决方案：真空阀包括：真空绝热容器; 一对触点自由地与真空绝热容器相接触并分离; 以及设置成围绕触点的圆柱形防弧罩9。具有预定曲率的电场松弛环10被固定到电弧屏蔽9的周边部分。电场缓和环10包括具有曲率的电场弛豫部分10a和固定在电弧屏蔽9上的固定部分10b 。

2. 发明专利

JP2012064416A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2012064416A
公开(公告)日：2012-03-29
申请号：JP2010207206
申请日：2010-09-15
申请人： Toshiba Corp , 株式会社東芝
发明人： ASARI NAOKI , SASAKI HARUKA , SASAGE KOSUKE , OTAKE SHIRO
IPC分类号： H01H33/662
摘要： PROBLEM TO BE SOLVED: To improve withstanding voltage characteristic of a shield member that corresponds to an arc shield capturing metal vapor.SOLUTION: A vacuum valve includes: a vacuum insulation container 1; a pair of removable contact points 5 and 6 stored in the vacuum insulation container 1; and a shield member that is provided so as to surround the contact points 5 and 6 and captures metal vapor generated between the contact points 5 and 6. The shield member is composed of a cylindrical insulation tube 9 having a specific dielectric constant and an electrode film 10 formed by a high melting point material and provided on an inner surface of the insulation tube 9.
摘要翻译：要解决的问题：提高对应于电弧屏蔽捕获金属蒸汽的屏蔽构件的耐受电压特性。解决方案：真空阀包括：真空绝热容器1; 存储在真空绝热容器1中的一对可移除接点5和6; 以及屏蔽部件，其被设置成围绕接触点5和6并且捕获在接触点5和6之间产生的金属蒸气。屏蔽部件由具有特定介电常数的圆柱形绝缘管9和电极膜 10由高熔点材料形成并设置在绝缘管9的内表面上。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011096473A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2011096473A
公开(公告)日：2011-05-12
申请号：JP2009248500
申请日：2009-10-29
申请人： Toshiba Corp , 株式会社東芝
发明人： SASAGE KOSUKE , SOMEI HIROMICHI , KATO KENJI , OSABE KIYOSHI , NIWA YOSHIMITSU
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To facilitate fixing work of an arc shield fixed to the intermediate part of a vacuum insulation container and set to an intermediate potential. SOLUTION: A vacuum valve has: a cylindrical vacuum insulation container 1; a pair of contacts 5, 6 provided in the vacuum insulation container 1 so as to be freely separable and contactable from/with each other; and an arc shield 11 surrounding the pair of contacts 5, 6 and fixed to the intermediate part of the vacuum insulation container 1. The arc shield 11 is fixed by a fixing groove 9, provided in the inner face of the vacuum insulation container 1, and a fixing metal fixture 10 whose outer peripheral side is fitted into the fixing groove 9 while whose inner peripheral side is in contact with the outer peripheral face of the arc shield 11 and which is circumferentially provided with an open part. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了便于固定在真空绝热容器的中间部分并设定为中间电位的电弧屏蔽件的固定工作。
解决方案：真空阀具有：圆柱形真空绝热容器1; 设置在真空绝热容器1中以能够彼此自由地分离和接触的一对触点5,6; 以及围绕该对触点5,6并固定在真空绝热容器1的中间部分的弧形屏蔽11.防弧罩11由设在真空绝热容器1的内表面的固定槽9固定，以及固定用金属固定件10，其外周侧嵌合在固定槽9中，同时其内周侧与电弧屏蔽11的外周面接触并且周向设置有开口部。版权所有（C）2011，JPO＆INPIT

4. 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

5. 发明专利

JP2009283313A Joining material for vacuum bulb 审中-公开
标题翻译：真空瓶接合材料
公开(公告)号：JP2009283313A
公开(公告)日：2009-12-03
申请号：JP2008134586
申请日：2008-05-22
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： KUSANO TAKASHI , YAMAMOTO ATSUSHI , OSABE KIYOSHI , SASAGE KOSUKE , OKUTOMI ISAO
IPC分类号： H01H33/66 , B23K35/30 , C22C5/06 , C22C9/00 , C22C9/02 , C22C9/06
摘要： PROBLEM TO BE SOLVED: To obtain a joining material which joins firmly a stainless steel component and a copper component used in a vacuum bulb.
SOLUTION: In the joining material for vacuum bulb in which a stainless steel component, a copper component, and a vacuum insulation container to constitute the vacuum bulb are joined by a brazing material 17, when a stainless steel plate 15 of same kind of material as the stainless steel component and a copper plate 16 of same kind of material as the copper component are arranged side by side and the brazing material 17 is placed in a boundary and melted and solidified, the respective wetting widening area on the mutual plates 15, 16 becomes same.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：获得在真空灯泡中使用的不锈钢部件和铜部件牢固地连接的接合材料。解决方案：在通过钎焊材料17将用于构成真空管的不锈钢部件，铜部件和真空绝热容器的真空管的接合材料接合时，当相同种类的不锈钢板15 作为不锈钢部件的材料和与铜部件相同种类的材料的铜板16并排布置，并且钎焊材料17被放置在边界中并熔融和固化，相互板上的相应的润湿加宽面积 15,16变得相同。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008277038A Jointing material for vacuum valve 审中-公开
标题翻译：真空阀门接合材料
公开(公告)号：JP2008277038A
公开(公告)日：2008-11-13
申请号：JP2007117108
申请日：2007-04-26
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： KUSANO TAKASHI , YAMAMOTO ATSUSHI , OSABE KIYOSHI , SASAGE KOSUKE , OKUTOMI ISAO
IPC分类号： H01H33/66 , B23K35/30 , C22C5/06 , C22C9/00
摘要： PROBLEM TO BE SOLVED: To provide a jointing material for a vacuum valve which allows the determination of a firm joint through the inspection of the state that a brazing filler metal is melted and solidified.
SOLUTION: A jointing material for a vacuum valve joins stainless steel components such as an arc shield, support and bellows, copper components such as a current-carrying shaft and electrode and alloy components such as a sealing metal fitting which constitute a vacuum valve, wherein an island part 23 is formed around an end of the main part 22 uniformly spread through solidification when a brazing filler metal 21 is melted and solidified on a stainless steel plate 20 made of the same material as an arc shield or the like at a prescribed temperature.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于真空阀的接合材料，其允许通过检查钎焊料熔化和固化的状态来确定牢固的接头。解决方案：用于真空阀的接合材料连接诸如电弧屏蔽，支撑和波纹管的不锈钢部件，诸如载流轴和电极的铜部件以及诸如构成真空的密封金属配件的合金部件阀，其中，当钎焊金属21在由与电弧屏蔽等相同的材料制成的不锈钢板20上熔化并固化时，岛状部分23形成在主体部分22的端部周围均匀地均匀分布，规定温度。版权所有（C）2009，JPO＆INPIT

7. 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

8. 发明专利

JP2007028699A Solid insulation switchgear 有权
标题翻译：固体绝缘开关
公开(公告)号：JP2007028699A
公开(公告)日：2007-02-01
申请号：JP2005202841
申请日：2005-07-12
申请人： Toshiba Corp , 株式会社東芝
发明人： SHIOIRI SATORU , SATO JUNICHI , YOKOKURA KUNIO , MAKISHIMA SATOSHI , KAMIKAWAJI TORU , SASAGE KOSUKE , SAKAGUCHI OSAMU , MIYAGAWA MASARU
IPC分类号： H02B13/02 , H01H33/66
摘要： PROBLEM TO BE SOLVED: To enhance partial discharge characteristics of a molded electric apparatus. SOLUTION: In the solid insulation switchgear constituting a power supply system by combining main circuit electric apparatus 2, 6, 5, 13, 15, and 21 where main insulation is formed by molding an insulating material, the main circuit electric apparatus 2, 6, 5, 13, 15, and 21 are provided, at a part where the electric field strength increases, with inorganic insulators 8 and 16 composed of an inorganic insulating material to surround the electric field strength increasing part. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高成型电气设备的局部放电特性。解决方案：在通过组合通过模制绝缘材料形成主绝缘的主电路电器2,6,6,13,13和21组成电源系统的固体绝缘开关装置中，主电路电气设备2 在电场强度增加部分设置有由无机绝缘材料构成的无机绝缘体8和16围绕电场强度增加部分的部分，6,5,13,15和21。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006079862A Vacuum valve 审中-公开
标题翻译：真空阀
公开(公告)号：JP2006079862A
公开(公告)日：2006-03-23
申请号：JP2004260155
申请日：2004-09-07
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKI KEISEI , MIYATA KIYOTAKA , OSABE KIYOSHI , SASAGE KOSUKE
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To provide a vacuum valve suitable for multi-frequency opening and closing, of which the opening and closing lifetime properties can be improved.
SOLUTION: The vacuum valve comprises a vacuum insulator envelope having a cylindrical shape; a fixed side metal sealing member and a movable side metal sealing member which are sealed at both ends of the vacuum insulator envelope respectively; a fixed-side electrically conducting stem which penetrates the fixed side metal sealing member and is fixed to it; a fixed-side contact disposed at the end of the fixed side electrically conducting stem; a movable-side electrically conducting stem 7 which penetrates the opening of the movable-side metal sealing member with free movement; a movable-side contact facing the fixed side contact which is disposed at an end of the movable side electrically conducting stem 7, and an elastic bellows 8, having multiple ridges 8d and valleys 8c which is attached hermetically between the movable side electrically conducting stem 7 and the opening of the movable-side metal sealing member. The curvature radius of a stand-up portion 8h forming a first ridge 8d at the end of the bellows 8 is chosen to be larger than that of valleys 8c.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种适用于多频打开和关闭的真空阀，其可以提高打开和关闭寿命特性。
解决方案：真空阀包括具有圆柱形状的真空绝热外壳; 分别在真空绝缘体外壳的两端密封的固定侧金属密封构件和可动侧金属密封构件; 固定侧导电杆，其穿透固定侧金属密封构件并固定在其上; 设置在固定侧导电杆的端部的固定侧触头; 可移动侧导电杆7，其自由移动地穿过可动侧金属密封构件的开口; 位于可动侧导电杆7的端部处的固定侧接触件的可动侧接触件和具有多个脊8d和谷8c的弹性波纹管8，该突出部8d和谷8c气密地附接在可动侧导电杆7 以及可动侧金属密封构件的开口。在波纹管8的端部形成第一脊8d的立起部分8h的曲率半径被选择为大于谷8c的曲率半径。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2003346614A Fixing method of vacuum valve shield, vacuum valve, and switching device using the same 审中-公开
标题翻译：真空阀门护罩的固定方法，真空阀和使用其的开关装置
公开(公告)号：JP2003346614A
公开(公告)日：2003-12-05
申请号：JP2003065945
申请日：2003-03-12
申请人： Toshiba Corp , 株式会社東芝
发明人： OSHIUMI KATSUMI , OSABE KIYOSHI , SASAGE KOSUKE , TOMOMITSU KOICHI , OKUMURA HIROYUKI , MIYAWAKI YUKIO , SEKI KEISEI
IPC分类号： H02B13/02 , H01H33/66 , H01H33/662
CPC分类号： H01H33/66261 , H01H2033/66276
摘要： PROBLEM TO BE SOLVED: To provide a fixing method of an arc shield for a vacuum valve preventing damages on an insulating vessel and contamination of the inside face of the insulating vessel due to metal vapor. SOLUTION: A process of inserting a shield with a small-diameter part and a large-diameter part into an insulating vessel with a convex part toward inside in a radius direction on its inside face until the small-diameter part passes the convex part and the large-diameter part comes in contact with the convex part, a process of inserting a buffer member with a small-diameter part and a large-diameter part into the insulating vessel from a direction contrary to the side of insertion of the shield until it comes in contact with the convex part, and a process of plastically deforming a plurality of parts of an end of the small-diameter part of the shield toward outside in the radius direction and fixing the shield to the convex part through the buffer member are provided. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于真空阀的防弧罩的固定方法，防止绝缘容器损坏，并且由于金属蒸汽污染绝缘容器的内表面。解决方案：将具有小直径部分和大直径部分的屏蔽件插入绝缘容器中的过程，其内部具有朝径向内侧的凸出部分，直到小直径部分通过凸起部分和大直径部分与凸部接触，将具有小直径部分和大直径部分的缓冲部件从与屏蔽件插入侧相反的方向插入到绝缘容器中的过程直到其与凸部接触，并且使屏蔽件的小直径部分的端部的多个部分沿半径方向向外塑性变形并且将屏蔽件通过缓冲部件固定到凸部被提供。版权所有（C）2004，JPO

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