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1. 发明专利

JP2014002879A Operating device or vacuum switching device 有权
标题翻译：操作装置或真空开关装置
公开(公告)号：JP2014002879A
公开(公告)日：2014-01-09
申请号：JP2012136497
申请日：2012-06-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO TAKASHI , MORITA AYUMI , TSUCHIYA KENJI , YABU MASATO , NAKAZAWA AKIO , KAWAKAMI HISAO , YOKOSUKA SHIGERU , SEYA SEIJI
IPC分类号： H01H33/666 , H01H33/38 , H01H33/66 , H01H33/662
CPC分类号： H01H50/021 , H01H33/38 , H01H33/6662 , H01H50/04 , H01H50/60 , H01H50/64 , H01H2033/6667 , H01H2205/002
摘要： PROBLEM TO BE SOLVED: To provide an operating device or a vacuum switching device, the convenience of installation of which can be enhanced by reducing the overall height of the operating device.SOLUTION: The operating device includes an electromagnet 14 disposed in a housing 10 and fixed thereto via a fixing part, a capacitor 16 disposed at an end in the housing 10, a control board 18 disposed on the opposite side for the capacitor 16 while holding the electromagnet 14 therebetween, an auxiliary contact 34 disposed above the capacitor 16, a movable part which is made movable by a magnetic force generated from the electromagnet 14, and a power transmission part operation of which is interlocked with operation of the movable part. The capacitor 16 and the auxiliary contact 34 are disposed at a height not exceeding the height of a part for fixing the electromagnet 14.
摘要翻译：要解决的问题：为了提供操作装置或真空开关装置，可以通过降低操作装置的整体高度来增强其安装的便利性。解决方案：操作装置包括设置在壳体10中的电磁体14和通过固定部固定，电容器16设置在壳体10的端部;控制板18，其设置在电容器16的相对侧，同时保持电磁体14;辅助触头34，设置在电容器16的上方; 可动部分由电磁铁14产生的磁力制成，其动力传递部分的动作与可动部的动作联动。电容器16和辅助触点34设置在不超过用于固定电磁体14的部分的高度的高度。

2. 发明专利

JP2013051105A Switch and operation method thereof 审中-公开
标题翻译：开关及其操作方法
公开(公告)号：JP2013051105A
公开(公告)日：2013-03-14
申请号：JP2011188154
申请日：2011-08-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HOSONO TAKAFUMI , UCHIUMI TOMOAKI , SATO TAKASHI , TSUCHIYA KENJI , MORITA AYUMI , KOBAYASHI MASAHITO
IPC分类号： H01H33/91
摘要： PROBLEM TO BE SOLVED: To provide a switch which enhances reliability.SOLUTION: The switch comprises a fixed electrode, a movable electrode which comes into contact with the fixed electrode or separates therefrom, a first puffer chamber into which an insulating gas enters, an arc-extinguishing chamber into which the insulating gas enters from the first puffer chamber and in which the contact part of the fixed electrode and the movable electrode is housed, and a valve which is interposed between the puffer chamber and the arc-extinguishing chamber and can be opened and closed.
摘要翻译：要解决的问题：提供提高可靠性的开关。解决方案：开关包括固定电极，与固定电极接触或分离的可动电极，绝缘气体进入的第一气泡室，绝缘气体从其中进入的灭弧室第一吹气室，其中固定电极和可动电极的接触部分被容纳在其中，并且阀被介于吹气室和灭弧室之间并且可以打开和关闭。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011243515A Switchgear 有权
标题翻译：开关设备
公开(公告)号：JP2011243515A
公开(公告)日：2011-12-01
申请号：JP2010116854
申请日：2010-05-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGAI DAISUKE , SATO TAKASHI , MORITA AYUMI , TAKAHASHI KEIICHI
IPC分类号： H01H33/52 , H01H33/36 , H01H33/42 , H01H33/50 , H02B13/02
摘要： PROBLEM TO BE SOLVED: To provide a switchgear having an interlock function which simplifies the structure of the switchgear.SOLUTION: The switchgear includes a first operation mechanism connecting with a first operation unit 25 and rotating around a rotational axis 61a to transmit the operational force to an aerial insulation switch 6, a second operation mechanism connecting with a second operation unit 26 and rotating around a rotational axis 51a to transmit the operational force to a vacuum insulation switch 5, and a cam 64 provided at the first operation mechanism and rotating around the rotational axis 61a. When the second operation mechanism is in a predetermined position, the cam 64 stops the movement of a pin 54, thereby preventing the second operation mechanism from rotating and locking the movement of a movable electrode 12.
摘要翻译：要解决的问题：提供一种具有互锁功能的开关装置，其简化了开关装置的结构。解决方案：开关装置包括与第一操作单元25连接并围绕旋转轴线61a旋转以将操作力传递到空中绝缘开关6的第一操作机构，与第二操作单元26连接的第二操作机构，围绕旋转轴线51a旋转以将操作力传递到真空绝缘开关5，以及设置在第一操作机构处并围绕旋转轴线61a旋转的凸轮64。当第二操作机构处于预定位置时，凸轮64停止销54的移动，从而防止第二操作机构旋转并锁定可动电极12的运动。（C）2012年， JPO＆INPIT

4. 发明专利

JP2011171315A Vacuum switchgear 审中-公开
标题翻译：真空开关
公开(公告)号：JP2011171315A
公开(公告)日：2011-09-01
申请号：JP2011129649
申请日：2011-06-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO TAKASHI , TSUCHIYA KENJI , MORITA AYUMI
IPC分类号： H01H33/66 , H01H33/662 , H01H33/666 , H02B13/02 , H02B13/075
摘要： PROBLEM TO BE SOLVED: To provide a vacuum switchgear capable of improving manufacturing efficiency without complicating a shape of a vacuum container and reducing manufacturing cost. SOLUTION: The vacuum switchgear includes: a main circuit electrode having a movable electrode opposite to a fixed electrode and arranged at a part of a main circuit and performing at least current conduction and interception of the main circuit; cylindrical vacuum containers, wherein the inside is vacuum, arranged for each main circuit of each phase and having the fixed electrode and the movable electrode in the inside; a switch having a movable electrode for grounding opposite to a fixed electrode for grounding and electrically connected with the main circuit; a molding member for integrally molding the vacuum container and the switch; a first controller for driving the movable electrode in the vacuum container; an air insulating rod for transmitting operation force from the first controller to the movable electrode; a second controller for driving the movable electrode for grounding; and an air insulating section located further toward a first and second controllers side than the vacuum container and surrounded by the molding member and enclosing insulating gas. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种能够提高制造效率而不使真空容器的形状复杂化并降低制造成本的真空开关装置。解决方案：真空开关装置包括：主电路电极，其具有与固定电极相对的可动电极，并且布置在主电路的一部分处，并至少执行电路的导通和截取主电路; 圆柱形真空容器，其中内部为真空，布置在每相的每个主电路上，并且固定电极和可动电极位于内部; 开关，具有用于与用于接地并与主电路电连接的固定电极相对地接地的可动电极; 用于一体地模制真空容器和开关的模制构件; 用于驱动真空容器中的可动电极的第一控制器; 用于将操作力从第一控制器传递到可动电极的空气绝缘杆; 用于驱动可动电极进行接地的第二控制器; 以及位于比真空容器更靠近第一和第二控制器侧并被模制构件包围的绝缘气体和封闭的绝缘气体。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011171023A Electric contact and electric power switch using it 审中-公开
标题翻译：电触点和电力开关使用它
公开(公告)号：JP2011171023A
公开(公告)日：2011-09-01
申请号：JP2010031934
申请日：2010-02-17
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIKUCHI SHIGERU , MORITA AYUMI , SATO TAKASHI
IPC分类号： H01H33/66
CPC分类号： H01H1/025 , H01H1/0237
摘要： PROBLEM TO BE SOLVED: To provide an electric contact which is capable of reducing a deposition-separating force by having low strength, and has superior slidability in air while maintaining high sintering characteristics possible of densification by using an appropriate fire-resistant metal as an arc-resistant component.
SOLUTION: The electric contact 1 includes: the fire-resistant metal; a high conductive metal; and an easily oxidizable metal. The fire-resistant metal is either one kind of C, Mo, or W. The high conductive metal is Cu. The easily oxidizable metal is at least one kind selected from Co, Be, Fe, Si, Ti, Zr, B, V, and Nb.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过低强度降低沉积分离力并且在空气中具有优异滑动性的电接触，同时通过使用适当的耐火金属保持可能的致密化的高烧结特性作为抗电弧元件。电解接头1包括：耐火金属; 高导电金属; 和易氧化的金属。耐火金属是C，Mo或W中的一种。高导电金属是Cu。容易氧化的金属是选自Co，Be，Fe，Si，Ti，Zr，B，V和Nb中的至少一种。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011041407A Switch gear and operation method of switch gear 有权
标题翻译：开关齿轮的开关齿轮和操作方法
公开(公告)号：JP2011041407A
公开(公告)日：2011-02-24
申请号：JP2009186985
申请日：2009-08-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： UCHIUMI TOMOAKI , SHIRANE TAKASHI , SATO TAKASHI , TSUCHIYA KENJI , MORITA AYUMI
IPC分类号： H02B13/02 , H01H31/02 , H01H31/10 , H01H31/32 , H01H33/66 , H02B13/075
CPC分类号： H01H33/6661 , H01H31/003 , H01H2033/66223 , H01H2033/6668 , H02B13/0354
摘要： PROBLEM TO BE SOLVED: To provide a switch gear reducible in size even if employing air insulation. SOLUTION: The switch gear comprises a grounding disconnecting part 10 which linearly moves and can be switched to a disconnected state and a grounding position, a vacuum valve 1 which performs the input and disconnection of a current in a vacuum vessel whose inside is vacuum, and a solid insulation body 30 which covers the grounding disconnecting part 10 and the vacuum valve 1. The switch gear is also characterized in that the grounding disconnecting part 10 and the vacuum valve 1 are electrically connected, and the input and disconnection of the current is performed in the vacuum valve 1. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使使用空气绝缘，也提供可减小尺寸的开关齿轮。解决方案：开关装置包括线性移动并可切换到断开状态的接地断开部分10和接地位置，真空阀1执行内部为真空容器内的电流的输入和断开真空和固体绝缘体30，其覆盖接地断开部分10和真空阀1.开关装置的特征还在于，接地断开部分10和真空阀1电连接，并且输入和断开电流在真空阀1中执行。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2008021418A Circuit breaker 有权
标题翻译：电路断路器
公开(公告)号：JP2008021418A
公开(公告)日：2008-01-31
申请号：JP2006189635
申请日：2006-07-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MORITA AYUMI , OUCHI SHIGETOSHI , HOSODA MINORU
IPC分类号： H01H33/66 , H01H33/38
摘要： PROBLEM TO BE SOLVED: To provide a circuit breaker of good operability, capable of suppressing the rebound of a movable electrode side shaft caused by an electromagnetic repulsing mechanism during breaking a current with a simple construction.
SOLUTION: In the circuit breaker comprising a vacuum valve 51; an operation mechanism keeping the vacuum valve 51 in the closed electrode state with attraction force of a permanent magnet 306; and electrode opening means 170 and 171 for driving an operation shaft 65 of the operation mechanism to the direction opening the electrode by the electromagnetic repulsing action, a mechanism 900 is provided between the electrode opening means 170 and 171 and the operation mechanism, releasing the closed electrode state of the vacuum valve 51 by the operation mechanism in response to the electrode opening operation by the open electrode means 170 and 171.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有良好可操作性的断路器，其能够以简单的结构在电流断开期间抑制由电磁排斥机构引起的可动电极侧轴的反弹。
解决方案：在包括真空阀51的断路器中，利用永磁体306的吸引力将真空阀51保持为闭合状态的动作机构; 以及用于通过电磁排斥作用将操作机构的操作轴65驱动到打开电极的方向的电极打开装置170和171，在电极打开装置170和171与操作机构之间设置有机构900，释放闭合响应于由开放电极装置170和171进行的电极打开操作，操作机构的真空阀51的电极状态。（C）2008，JPO和INPIT

8. 发明专利

JP2007059107A Electrical contact 审中-公开
标题翻译：电气联系
公开(公告)号：JP2007059107A
公开(公告)日：2007-03-08
申请号：JP2005240546
申请日：2005-08-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIKUCHI SHIGERU , MORITA AYUMI , KOBAYASHI MASAHITO , KAJIWARA SATORU , BABA NOBORU
IPC分类号： H01H33/66 , C22C1/05 , C22C1/10 , C22C9/00 , C22C32/00 , H01H1/02 , H01H11/04
摘要： PROBLEM TO BE SOLVED: To provide an electrical contact that combine interruption performance and low surge performance, and show less deterioration in the performances, even after multiple number of interruptions, and to provide a vacuum valve and a vacuum circuit breaker that uses this electrical contact.
SOLUTION: This electrical contact includes carbide by 1 to 30 wt.%, and being CU in a residual part, or is characterized by being constituted of Cr, Cu and carbide, and setting the weight ratio of Cr and carbide within the range of 1 : 1.5 to 50. An electrode is formed into a windmill shape, and the vacuum valve and the vacuum circuit breaker are formed by using this electrode.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供组合中断性能和低浪涌性能的电接触，并且即使在多次中断之后，性能也会降低，并且提供使用的真空阀和真空断路器这个电接触。解决方案：该电接触包括1至30重量％的碳化物，并且在剩余部分中为CU，或者其特征在于由Cr，Cu和碳化物构成，并将Cr和碳化物的重量比设定在范围为1：1.5〜50。电极形成为风车形状，通过使用该电极形成真空阀和真空断路器。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007014086A Vacuum insulation switchgear 有权
标题翻译：真空绝缘开关
公开(公告)号：JP2007014086A
公开(公告)日：2007-01-18
申请号：JP2005189821
申请日：2005-06-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TSUCHIYA KENJI , KOBAYASHI MASAHITO , MORITA AYUMI
IPC分类号： H02B13/02 , H01H33/66 , H02B13/075
CPC分类号： H01H33/6647 , H01H31/003 , H01H33/666 , H01H33/6662 , H01H2033/6668 , H02B13/0354
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable vacuum insulation switch gear which can deal with various requests of a user flexibly. SOLUTION: The vacuum insulation switch gear comprises a vacuum two point break three position switch 8 having an interruption/disconnection function, a line side connected with one fixed contact of the switch 8, a bus 5 connected with the other fixed contact of the switch 8, and a vacuum grounding switch 9 connected with the line side, or comprises a vacuum two point break three position switch 8 having an interruption/disconnection function, a bus 5 connected, respectively, with one and the other fixed contacts of the switch 8, and a vacuum grounding switch 9 connected, respectively, between each bus 5 and each fixed contact. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种高度可靠的真空绝缘开关装置，其可以灵活地处理用户的各种请求。
解决方案：真空绝缘开关装置包括具有中断/断开功能的真空双点断开三位置开关8，与开关8的一个固定触点连接的线路侧，与另一个固定触点开关8和与线路侧连接的真空接地开关9，或者包括具有中断/断开功能的真空二点断开三位置开关8，分别与一个和另一个固定触点相连的总线5 开关8和分别连接在每个总线5和每个固定触点之间的真空接地开关9。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006238522A Vacuum switch gear 有权
标题翻译：真空开关齿轮
公开(公告)号：JP2006238522A
公开(公告)日：2006-09-07
申请号：JP2005045656
申请日：2005-02-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TSUCHIYA KENJI , YANO MAKOTO , MORITA AYUMI , SATO TAKASHI , KOBAYASHI MASAHITO , UCHIUMI TOMOAKI
IPC分类号： H02B13/02 , H01H33/66
CPC分类号： H01H33/66207 , H01H1/5822 , H01H31/003 , H01H33/24 , H01H2033/6623 , H01H2033/6665 , H01H2033/6668
摘要： PROBLEM TO BE SOLVED: To provide a vacuum switch gear further improved in reliability, reducible in size and achievable in low expense. SOLUTION: The vacuum switch gear comprises: switches 1, 2 having fixed electrodes 12, 22 and movable electrodes 13, 23 connectable to the fixed electrodes, respectively; grounding switches 4 connected to sides of the fixed electrodes 12, 22 of the switches 1, 2; molded parts 7 formed by molding with resins conductors 3 connected to the fixed electrodes 12, 22 of the switches 1, 2 and the grounding switches 4; and a vacuum vessel 8 that accommodates the switches 1, 2 and is disposed on the molded parts 7. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供真空开关装置的可靠性进一步提高，尺寸可缩小并且可以以低成本实现。解决方案：真空开关装置包括：分别具有固定电极12,22和可固定电极的可动电极13,23的开关1,2; 连接到开关1,2的固定电极12,22的侧面的接地开关4; 模制部件7通过与连接到开关1,2的固定电极12,22的树脂导体3和接地开关4成型而形成; 以及容纳开关1,2并设置在模制部件7上的真空容器8.版权所有（C）2006，JPO＆NCIPI

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