专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014229473A 真空バルブ审中-公开
标题翻译：真空阀
公开(公告)号：JP2014229473A
公开(公告)日：2014-12-08
申请号：JP2013108034
申请日：2013-05-22
申请人：株式会社東芝 , Toshiba Corp
发明人： SOMEI HIROMICHI , SEKIMORI HIROKI , YOSHIDA TAKESHI
IPC分类号： H01H33/664
摘要：【課題】アークに対して直交するように発生させた磁界の擾乱を抑制し、遮断特性を向上させる。【解決手段】アークに対して直交するような磁界を発生する電極を設けた接離自在の一対の接点5、6と、接点5、6の周りに設けられた筒状のアークシールド9と、アークシールド9の外周に固定されたリング状の磁性体10と、磁性体10の外周に固定された真空絶縁容器1と、を備えたことを特徴とし、発生させた磁界が擾乱することを磁性体10によって抑制する。【選択図】図1
摘要翻译：要解决的问题：通过抑制与正交方向产生的磁场的扰动来提高切断特性。解决方案：真空阀包括：能够与每个接触和分离的一对接触点5和6 其中提供了与电弧正交的产生磁场的电极; 设置在接触点5和6的外周的圆筒状的防弧罩9; 固定在电弧罩9的外周的环状磁性体10; 以及固定在磁性体10的外周的真空绝热容器1，抑制所产生的磁场被磁性物质10扰乱。

2. 发明专利

JP2014120408A Contact material for vacuum valve 有权
标题翻译：真空阀的接触材料
公开(公告)号：JP2014120408A
公开(公告)日：2014-06-30
申请号：JP2012276321
申请日：2012-12-19
申请人： Toshiba Corp , 株式会社東芝
发明人： KUSANO TAKASHI , YAMAMOTO ATSUSHI , SASAKI HARUKA , SOMEI HIROMICHI , SEKIMORI HIROKI
IPC分类号： H01H33/664 , B22F3/10 , B22F7/00 , C22C1/05 , C22C5/06 , C22C29/08 , H01H1/04 , H01H11/04
摘要： PROBLEM TO BE SOLVED: To improve density and bondability of Ag-WC-based alloy to which a sintering additive is added.SOLUTION: There is provided a contact material for a vacuum valve used in a vacuum valve including a pair of points of contact 1 which can be contacted with and be separated from each other. The contacts 1 are connected to a first Ag-WC-based alloy layer 2 which becomes a contact surface and a first Ag-WC-based alloy layer 2, and is formed of a second Ag-WC-based alloy layer 3 adhered to an electrode 4. A sintering additive is added to each of the first Ag-WC-based alloy layer 2 and the second Ag-WC-based alloy layer 3, and an amount of the sintering additive added to the first Ag-WC-based alloy layer 2 is greater than that of the second Ag-WC-based alloy layer 3.
摘要翻译：要解决的问题：提高添加烧结添加剂的Ag-WC基合金的密度和粘合性。解决方案：提供一种用于真空阀的真空阀的接触材料，该真空阀包括一对接触点1 其可以彼此接触并分离。触点1连接到成为接触表面的第一Ag-WC基合金层2和第一Ag-WC基合金层2，并且由附着到第一Ag-WC基合金层3上的第二Ag-WC基合金层3形成。电极4.向第一Ag-WC基合金层2和第二Ag-WC系合金层3中的每一个添加烧结添加剂，并且向第一Ag-WC系合金添加量的烧结助剂层2比第二Ag-WC基合金层3大。

3. 发明专利

JP2013222497A Contact material for vacuum valve 审中-公开
标题翻译：真空阀的接触材料
公开(公告)号：JP2013222497A
公开(公告)日：2013-10-28
申请号：JP2012091238
申请日：2012-04-12
申请人： Toshiba Corp , 株式会社東芝
发明人： KUSANO TAKASHI , YAMAMOTO ATSUSHI , SASAKI HARUKA , SASAGE KOSUKE , YOSHIDA TAKESHI , SOMEI HIROMICHI
IPC分类号： H01H33/664 , C22C1/05 , C22C5/06 , C22C9/00 , C22C29/08 , C22C29/10
摘要： PROBLEM TO BE SOLVED: To accelerate carbonization of an arc-resist component and improve shielding characteristic of low surge type contact material.SOLUTION: A vacuum valve includes detachable paired contacts 5, 6 housed in a vacuum isolation container 1. Regarding contact material for the vacuum valve, the contacts 5, 6 includes: a conductive component; an arc-resist component such as WC; and an auxiliary component if needed. Before mixed with the conductive component, the arc-resist component is heated preliminarily after slight amount of carbon powder is added to base powder purchased by manufacturer, and an amount of non-carbonized arc-resist component is suppressed.
摘要翻译：要解决的问题：加速电弧抗蚀剂成分的碳化，提高低浪涌型接触材料的屏蔽特性。解决方案：真空阀包括可拆卸成对的接头5,6，容纳在真空隔离容器1中。关于接触材料真空阀，触点5,6包括：导电部件; 电弧抗蚀剂组分如WC; 和辅助部件。在与导电成分混合之前，将少量碳粉添加到制造商购买的基础粉末中，预先加热电弧抗蚀剂成分，抑制非碳化电弧抗蚀剂成分的量。

4. 发明专利

JP2013062152A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2013062152A
公开(公告)日：2013-04-04
申请号：JP2011200031
申请日：2011-09-13
申请人： Toshiba Corp , 株式会社東芝
发明人： NIWA YOSHIMITSU , SASAGE KOSUKE , SOMEI HIROMICHI
IPC分类号： H01H33/664
摘要： PROBLEM TO BE SOLVED: To inhibit the reduction of a contact area and the increase of contact resistance even if a contact surface is melted and solidified to form an irregular part during current interruption.SOLUTION: A vacuum valve has a pair of contacts which contact with or separate from each other. Each contact is composed of: a contact plate 10a capable of contacting with or separating from the other contact; a cup shaped electrode 2a to which an outer peripheral part of the contact plate 10a is fixed; multiple slits 3a each of which is provided on a peripheral surface of the electrode 2a so as to obliquely cross in the axial direction; an annular first reinforcement member 11a provided between an anti-contact surface 10a1 of the contact plate 10 and a bottom surface 2a1 of the electrode 2a; and a second reinforcement member 12a provided at the inner side of the first reinforcement member 11a so as to form a predetermined gap with at least one of the anti-contact surface 10a and the bottom surface 2a1.
摘要翻译：要解决的问题：即使在电流中断期间接触表面熔化并固化形成不规则部分，也可以抑制接触面积的减小和接触电阻的增加。
解决方案：真空阀具有一对接触或彼此分离的触点。每个触点由以下部件组成：能够与另一触点接触或分离的接触板10a; 固定有接触板10a的外周部的杯形电极2a; 多个狭缝3a各自设置在电极2a的周面上，以沿轴向倾斜交叉; 设置在接触板10的抗接触表面10a1和电极2a的底表面2a1之间的环形第一加强件11a; 以及第二加强构件12a，其设置在第一加强构件11a的内侧，以与抗接触表面10a和底表面2a1中的至少一个形成预定的间隙。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2009295436A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2009295436A
公开(公告)日：2009-12-17
申请号：JP2008148332
申请日：2008-06-05
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
摘要： PROBLEM TO BE SOLVED: To provide a vacuum valve excellent in shutoff characteristics by improving the mechanical strength of a coil electrode which generates a magnetic field.
SOLUTION: The vacuum valve comprises the coil electrode 8 fixed to an end of a current-carrying shaft 9, and a contact 7 connected to the coil electrode 8 in a connectable/disconnectable manner. The coil electrode 8 includes: an arm part 8a extended radially from the end of the current-carrying shaft 9; a coil part 8b formed in a circular arc shape from the tip of the arm part 8a; a tip portion 8c provided at the end of the coil part 8b to perform the connection with the contact 7; and a gap-retaining member 20 provided between the coil part 8b and the contact 7.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过提高产生磁场的线圈电极的机械强度来提供具有优异的截止特性的真空阀。解决方案：真空阀包括固定到载流轴9的端部的线圈电极8和以可连接/可分离的方式连接到线圈电极8的触点7。线圈电极8包括：从载流轴9的端部径向延伸的臂部8a; 从臂部8a的前端形成为圆弧状的线圈部8b; 设置在线圈部8b的端部以与接触件7连接的前端部8c; 以及设置在线圈部分8b和接触件7之间的间隙保持构件20.版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2015023008A 真空バルブ审中-公开
标题翻译：真空阀
公开(公告)号：JP2015023008A
公开(公告)日：2015-02-02
申请号：JP2013153111
申请日：2013-07-23
申请人：株式会社東芝 , Toshiba Corp
发明人： NIWA YOSHIMITSU , SAKAGUCHI WATARU , SOMEI HIROMICHI
IPC分类号： H01H33/664
摘要：【課題】電極周囲に生じる磁束を電極近くに分布させることができる真空バルブを提供するものである。【解決手段】実施形態の真空バルブは、一方に開口面を有し、内部に空洞部が形成されるカップ状であり、外周側面に複数本のスリットが設けられる電極と、前記開口面に取り付けられる接点と、前記接点とは反対側の前記電極の他方の面に取り付けられる通電軸と、前記空洞部内に配置され、前記接点側の軸方向端部および、前記接点とは反対側の軸方向端部が、内周側で前記接点から遠く、外周側で前記接点に近い第1の磁性体とを有する。【選択図】図2
摘要翻译：要解决的问题：提供使电极附近产生的磁通能够分布在电极附近的真空阀。解决方案：根据一个实施例的真空阀在一个方向上具有开口面，并且具有杯形其中形成中空部分。真空阀包括：在外周侧面设置有多个狭缝的电极; 连接在开放的脸上的一个接触; 安装在与接触件相对的电极另一面的载流轴; 以及布置在中空部分内的第一磁性材料，其接触侧的轴向端部和与接触件的相反侧的轴向端部远离内周侧的接触并且更靠近外周侧的接触。

7. 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 。

8. 发明专利

JP2013171640A Vacuum valve 有权
标题翻译：真空阀
公开(公告)号：JP2013171640A
公开(公告)日：2013-09-02
申请号：JP2012033389
申请日：2012-02-17
申请人： Toshiba Corp , 株式会社東芝
发明人： ASARI NAOKI , SATO JUNICHI , SOMEI HIROMICHI , TAKEI YOSHIHIRO , OTAKE SHIRO
IPC分类号： H01H33/662
摘要： PROBLEM TO BE SOLVED: To equalize current density per unit sectional area while improving heat dissipation characteristics of a power supply shaft.SOLUTION: A vacuum valve includes a vacuum insulation container 1, fixed-side sealing metal fittings 2 sealed in the vacuum insulation container 1, movable-side sealing metal fittings 3, a pipe-like first fixed-side power supply shaft 4 fixed penetrating the fixed-side sealing metal fittings, a second fixed-side power supply shaft 5 provided in an axial direction of a hollow portion of the first fixed-side power supply shaft 4, a fixed-side contact 6 fixed to the first fixed-side power supply shaft 4 and the second fixed-side power supply shaft 5, a movable-side contact 7 contacting and leaving the fixed-side contact 6, a pipe-like first movable-side power supply shaft 8 fixed to the movable-side contact 7 and moving keeping the movable-side sealing metal fittings 3 airtight, and a second movable-side power supply shaft 9 provided in an axial direction of a hollow portion of the first movable-side power supply shaft 8 and fixed to the movable-side contact 7.
摘要翻译：要解决的问题：在提高电源轴的散热特性的同时，均匀化单位截面积的电流密度。解决方案：真空阀包括真空绝热容器1，密封在真空绝热容器1中的固定侧密封金属配件2 ，可动侧密封金属配件3，固定在固定侧密封金属配件上的管状的第一固定侧供电轴4，设置在中空部的轴向的第二固定侧供电轴5 第一固定侧供电轴4，固定在第一固定侧供电轴4和第二固定侧供电轴5上的固定侧接点6，与固定侧供电轴4接触和离开的可动侧接点7。侧接触件6，固定到可动侧触点7并使可动侧密封金属配件3保持气密的移动的管状第一可动侧电源轴8和设置在可动侧触点7中的第二可动侧电源轴9 腋窝第一可动侧电源轴8的中空部分的方向，并且固定到可动侧触点7。

9. 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

10. 发明专利

JP2010197159A Withstand voltage test device 有权
标题翻译：耐电压测试装置
公开(公告)号：JP2010197159A
公开(公告)日：2010-09-09
申请号：JP2009041114
申请日：2009-02-24
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKIMORI HIROKI , MIYATA KIYOTAKA , SOMEI HIROMICHI , YAGUCHI YASUO
IPC分类号： G01R31/12
摘要： PROBLEM TO BE SOLVED: To provide a withstand voltage test device enabling downsizing of the entire configuration and facilitating connection of a lead wire for applying a voltage to an electric component in a pressure container. SOLUTION: The withstand voltage test device includes: a tubular insulation pressure container 1; an upper cover plate 3 hermetically provided on an upper opening of the insulation pressure container 1; an extendable metal fitting 5 which is freely extendable and has one end fixed to the upper cover plate 3; an electrode 6 for applying a voltage fixed to the other end of the extendable metal fitting 5 and contacting a main circuit of an electric component 13; a mounting electrode 12 hermetically provided on a lower opening of the insulation pressure container 1, mounted on the electric component 13 and having a ground potential; and a filling means 20 for filling the insulation pressure container 1 with an insulation media. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种耐压测试装置，其能够实现整体结构的小型化，并且便于将用于施加电压的引线连接到压力容器中的电气部件。耐压试验装置包括：管状绝缘压力容器1; 密封地设置在绝缘压力容器1的上开口上的上盖板3; 可延伸的金属配件5，其可自由延伸并且一端固定在上盖板3上; 电极6，用于施加固定到可延伸金属配件5的另一端并接触电气部件13的主电路的电压; 密封地设置在绝缘压力容器1的下开口的安装电极12，安装在电气部件13上并具有接地电位; 以及填充装置20，用于用绝缘介质填充绝缘压力容器1。版权所有（C）2010，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式