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1. 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

2. 发明专利

JP2013035899A Casting epoxy resin composition and electric appliance using the same 有权
标题翻译：浇铸环氧树脂组合物和使用它的电器
公开(公告)号：JP2013035899A
公开(公告)日：2013-02-21
申请号：JP2011171051
申请日：2011-08-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MOGI AKIRA , KAGAWA HIROYUKI , KOBAYASHI MASAHITO
IPC分类号： C08L63/00 , C08K7/00 , C08K7/18 , H01L23/29 , H01L23/31
CPC分类号： H01L23/295 , C08K7/18 , C08K2003/2227 , C08K2201/005 , H01L2924/0002 , C08L63/00 , C08K7/00 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a casting epoxy resin composition superior in flowability as well as in thermal conductivity.SOLUTION: The casting epoxy resin composition is characterized by containing: an epoxy resin showing a liquid state at room temperature and having two or more epoxy groups per molecule; an epoxy resin curing agent showing a liquid state at room temperature; a plate-like inorganic filler; and a spherical alumina filler. The plate-like inorganic filler and spherical inorganic filler have two or more maximal points in a particle distribution as a whole, and the mass ratio of the plate-like inorganic filler is 5-20 mass% of the total mass of the inorganic filler, the total mass being obtained by totalizing the masses of the plate-like inorganic filler and spherical inorganic filler combined together.
摘要翻译：待解决的问题：提供流动性以及导热性优异的铸塑环氧树脂组合物。＆lt; P＆gt;解决方案：浇铸环氧树脂组合物的特征在于包含：在室温下显示液态并且每分子具有两个或更多个环氧基的环氧树脂; 在室温下显示液态的环氧树脂固化剂; 板状无机填料; 和球形氧化铝填料。板状无机填料和球状无机填料在粒子分布整体上具有两个以上的最大点，板状无机填料的质量比为无机填料总质量的5〜20质量％通过将板状无机填料和球形无机填料的质量合并在一起而获得的总质量。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2010140685A Manual operation device of switch 有权
标题翻译：手动操作开关装置
公开(公告)号：JP2010140685A
公开(公告)日：2010-06-24
申请号：JP2008313845
申请日：2008-12-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAZAKI MIKI , TSUCHIYA KENJI , KOBAYASHI MASAHITO , HAYASE ISAO
IPC分类号： H01H33/52 , H01H31/10 , H01H33/42
摘要： PROBLEM TO BE SOLVED: To provide a manual operation device of a switch capable of simplifying a structure of a lock mechanism in the manual operation of a load switch and a grounding switch. SOLUTION: In the manual operation device of the switch for switching the load switch and the grounding switch housed in a case by driving manual rods coupled with an operating unit provided outside the case and drive levers coupled with the manual rods in an axis direction of the manual rods by the manual operation of the operating unit provided outside the case, each drive lever of the load switch and the grounding switch is coupled with a drive shaft of each drive mechanism for driving the load switch and the grounding switch, a load coupling member is coupled at a symmetry side of the drive shaft to which the drive lever of the load switch is coupled, and the load coupling member is coupled with one of ends of an L-shaped coupling member while the other end of the L-shaped coupling member is coupled with a ground coupling member coupled with the drive shaft of the drive mechanism for driving the grounding switch. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够简化在负载开关和接地开关的手动操作中的锁定机构的结构的开关的手动操作装置。
解决方案：在用于切换负载开关的开关的手动操作装置和通过驱动与设置在壳体外部的操作单元联接的手动杆的壳体中的接地开关和与轴的手动杆联接的驱动杆通过手动操作设置在壳体外部的操作单元的手动杆的方向，负载开关的每个驱动杆和接地开关与用于驱动负载开关和接地开关的每个驱动机构的驱动轴相连，a 负载联接构件联接在驱动轴的对称侧，负载开关的驱动杆被耦合到该对称侧，并且负载联接构件与L形联接构件的一端连接，而L的另一端联接构件与与驱动机构的驱动轴联接的接地联接构件联接，用于驱动接地开关。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008146934A Vacuum switchgear 有权
标题翻译：真空开关
公开(公告)号：JP2008146934A
公开(公告)日：2008-06-26
申请号：JP2006330920
申请日：2006-12-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAZAKI MIKI , NAKAMURA MASAYUKI , KOBAYASHI MASAHITO , SUGAI DAISUKE
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To suppress that a shaft of a bolt of a connecting part to connect an extraction conductor and a circuit conductor is fastened diagonally to the axis of a screw hole into which the bolt is screwed. SOLUTION: This has the screw hole 12 protruded and installed at an extraction conductor 6b, a bolt 9 which is screwed into the screw hole through a through hole 8b formed in the circuit conductor 8 corresponding to the screw hole 12 and which tighten the circuit conductor and the extraction conductor, and a pan spring 10 interposed and installed between the head of the bolt and the circuit conductor. The tip part 9a of a small diameter into which the bolt is screwed, a base part 9b of a large diameter into which the bolt is not screwed and a taper part 9c to link the tip part and the base part are formed. In the screw hole 12, the screw part 12a corresponding to the tip part of the bolt, a diameter-expanded part 12b which corresponds to the base part of the bolt and into which the bolt is not screwed, and a hole stepping part 12c which is formed corresponding to the taper part of the bolt are formed. The bolt is tightened by aligning the axial center of the screw hole at the taper part when the bolt is screwed into the screw hole. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了抑制连接引出导体和电路导体的连接部的螺栓的轴与螺栓拧入螺钉孔的轴线对角地固定。解决方案：螺钉孔12突出并安装在提取导体6b上，螺栓9通过形成在对应于螺钉孔12的电路导体8中的通孔8b拧入螺钉孔中，螺栓9被拧紧电路导体和提取导体，以及插入并安装在螺栓的头部和电路导体之间的盘簧10。形成螺栓拧入的小直径的前端部9a，螺栓未被螺纹拧入的大直径的基部9b和连结尖端部与基部的锥形部9c。在螺钉孔12中，与螺栓的前端部对应的螺纹部12a，与螺栓的基部对应的螺栓未螺合的直径扩大部12b，以及孔步进部12c 形成对应于螺栓的锥形部分。当螺栓拧入螺丝孔时，螺栓通过对准锥形部分处的螺钉孔的轴心被拧紧。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008123870A Switching device 审中-公开
标题翻译：切换设备
公开(公告)号：JP2008123870A
公开(公告)日：2008-05-29
申请号：JP2006307299
申请日：2006-11-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO TAKASHI , TSUCHIYA KENJI , KAJIWARA SATORU , KOBAYASHI MASAHITO
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To provide a switching device capable of attaining its miniaturization and cost reduction, since the mechanical strength of the joint of a connecting conductor and an insulated operating rod can be reduced by reducing a bending moment acting on the joint. SOLUTION: In this switching device equipped with two sets of cutoff portions composed of movable electrodes 12L, 12R and stationary electrodes 11L, 11R, a connecting conductor 17 to integrally drive these movable electrodes of the cutoff portions, and an insulated operating rod 18 to transmit driving force to the connecting conductor 17, the insulated operating rod 18 to transmit the driving force to the connecting conductor 17 to integrally drive the movable electrodes 12L, 12R of two sets of the cut-off portions L, R is disposed by deviating it to the cut-off portion L side, and a welding reducing means to reduce welding between the electrodes compared with one cutoff portion L is provided in the other cutoff portion R. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够实现其小型化和降低成本的开关装置，由于可以通过减小作用在接头上的弯矩来减小连接导体和绝缘操作杆的接头的机械强度。解决方案：在具有由可动电极12L，12R和固定电极11L，11R组成的两组截止部分的开关装置中，一体地驱动切断部分的可动电极的连接导体17和绝缘操作杆为了将驱动力传递到连接导体17，将绝缘操作杆18向驱动力传递给连接导体17，以一体驱动两组截止部分L，R的可动电极12L，12R，由将其偏离到切断部分L侧，并且在另一截止部分R中提供用于减少与一个切断部分L相比的电极之间的焊接的焊接减小装置。版权所有：（C）2008，JPO＆INPIT

6. 发明专利

JP2008027585A Vacuum switch 审中-公开
标题翻译：真空开关
公开(公告)号：JP2008027585A
公开(公告)日：2008-02-07
申请号：JP2006195057
申请日：2006-07-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAZAKI MIKI , HAYASHI KUNZAN , KOBAYASHI MASAHITO
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To provide a vacuum switch having a structure easy to mold, capable of preventing cracks caused by thermal stress produced in the bonded part of an insulated cylinder while achieving electric field relaxation in the inside of an insulating outer cover and the inside of the vacuum vessel at the same time.
SOLUTION: A vacuum vessel is composed of a shield plate joined to both ends of an insulated cylinder, and a stationary electrode side plate and a movable electrode side plate which are connected to the shied plate. Both tips of the shield plate are formed into curvature portions, the tip positioned in the direction of the inside of the vacuum vessel is formed into a plate bent so as to cover the joined portion of the insulated cylinder and the shield plate, and the tip positioned in the outside of the vacuum vessel is formed so as to be positioned outside of the outer peripheral wall of the insulated cylinder. Grooves are provided on the surface making contact with the outer peripheral wall and the inner peripheral wall of the insulated cylinder in the surface joining the shield plate to both ends of the insulated cylinder, and the groove of the insulated cylinder which is positioned in the direction of the outer peripheral side of the insulated cylinder is formed so as to be sealed by a metal such as invar formed in a ring shape. An insulating outer cover such as a resin cover having at least a prescribed thickness is provided in the outer periphery of the vacuum vessel.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有易于模制的结构的真空开关，能够防止绝缘筒体的接合部分产生的热应力引起的裂纹，同时在绝缘外盖的内部实现电场弛豫和真空容器的内部。解决方案：真空容器由连接到绝缘圆筒的两端的屏蔽板和连接到屏蔽板的固定电极侧板和可动电极侧板组成。屏蔽板的两个尖端形成为曲率部分，位于真空容器内部方向的尖端形成为弯曲的板，以覆盖绝缘圆筒和屏蔽板的接合部分，并且尖端定位在真空容器的外侧，形成为位于绝缘筒体的外周壁的外侧。在与绝缘筒体的两端连接屏蔽板的表面和与绝缘筒体的内周壁的外周壁和绝缘筒体的内周壁接触的表面上设置有槽，形成为通过形成为环状的诸如凹凸的金属来密封绝缘筒的外周侧。在真空容器的外周设置有至少具有规定厚度的绝缘外盖，例如树脂盖。版权所有（C）2008，JPO＆INPIT

7. 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

8. 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

9. 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

10. 发明专利

JP2005243350A Vacuum switchgear 有权
标题翻译：真空开关
公开(公告)号：JP2005243350A
公开(公告)日：2005-09-08
申请号：JP2004049985
申请日：2004-02-25
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOBAYASHI MASAHITO , TSUCHIYA KENJI , KIKUKAWA SHUICHI , SAKAMOTO YOSHIKI , KATO KOZO
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To perform switching operations of a plurality of switches by a single operating unit without changing directions of operating forces.
SOLUTION: Breakers 12, 14 are mechanically arrayed in parallel, a movable electrode 12b of the breaker 12 and a movable electrode 14b of the breaker 14 are electrically connected in series through a movable electrode rod 12d, a flexible conductor 24, and a movable electrode rod 14d, insulation rods 26, 28 are coaxially coupled with the movable electrode rods 12d, 14d, a coupling rod 30 arranged in a direction crossing the movable electrode rods 12d, 14d are coupled with ends of the movable rods 12d, 14d in an axis direction, an operating rod 32 is fixed at the upper part of the intermediate part of the coupling rod 30, an operating force acting from an operating unit on the operating rod 32 is divided by the coupling rod and the insulation rods 26, 28, and the divided operating force are transferred as they are to the movable rods 12d, 14d.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过单个操作单元执行多个开关的切换操作，而不改变操作力的方向。解决方案：断路器12,14平行机械排列，断路器12的可移动电极12b和断路器14的可移动电极14b通过可动电极棒12d，柔性导体24串联电连接，并且可动电极棒14d，绝缘杆26,28与可动电极杆12d，14d同轴连接，沿与可动电极棒12d，14d交叉的方向配置的连接杆30与可动杆12d，14d的端部相连在轴方向上，操作杆32固定在联接杆30的中间部分的上部，从操作单元作用在操作杆32上的作用力被联接杆和绝缘杆26分开， 28，分割的操作力原样传送到可动杆12d，14d。版权所有（C）2005，JPO＆NCIPI

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