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51. 发明专利

JP2014022342A Switch 有权
标题翻译：开关
公开(公告)号：JP2014022342A
公开(公告)日：2014-02-03
申请号：JP2012163215
申请日：2012-07-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO TAKASHI , MORITA AYUMI , YANO MAKOTO , TSUCHIYA KENJI , NAKAZAWA AKIO
IPC分类号： H01H33/59 , H01H33/66 , H01H33/666
CPC分类号： H01H33/666 , H01H3/28 , H01H7/00 , H01H33/14 , H01H33/59 , H01H33/6662 , H01H50/62 , H01H50/86
摘要： PROBLEM TO BE SOLVED: To provide a switch of which the reliability is improved by preventing an electrode surface from being roughened.SOLUTION: The switch comprises a plurality of switching parts 2, 3. Each of the switching parts 2, 3 includes a fixed electrode and a movable electrode which is disposed while facing the fixed electrode and is closed or opened with respect to the fixed electrode. The plurality of switching parts 2, 3 throw in or shut off currents flowing to the switch, the plurality of switching parts 2, 3 are electrically connected in series and further, the plurality of switching parts 2, 3 are formed in such a manner that one switching part 3 is closed and then the other switching part 2 is closed.
摘要翻译：要解决的问题：提供通过防止电极表面变粗糙而提高可靠性的开关。解决方案：开关包括多个开关部件2,3，每个开关部件2,3包括固定电极以及可动电极，其被配置成面向固定电极并且相对于固定电极闭合或打开。多个开关部2,3将流过开关的电流投入或截止，多个开关部2,3串联电连接，而且，多个开关部2,3形成为一个开关部3关闭，另一个开关部2闭合。

52. 发明专利

JP2013161768A Vacuum switch, switch unit, and switch unit assembly or switchgear 有权
标题翻译：真空开关，开关单元和开关单元总成或开关
公开(公告)号：JP2013161768A
公开(公告)日：2013-08-19
申请号：JP2012025672
申请日：2012-02-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： UCHIUMI TOMOAKI , SATO TAKASHI , MORITA AYUMI , HOSONO TAKAFUMI , TSUCHIYA KENJI , KOBAYASHI MASAHITO
IPC分类号： H01H33/662 , H01H33/66 , H02B13/02 , H02B13/075
摘要： PROBLEM TO BE SOLVED: To provide a vacuum switch and so forth which can be downsized.SOLUTION: A vacuum switch comprises: a fixed electrode; and a movable electrode which faces the fixed electrode and comes into contact with or moves away from the fixed electrode; a vacuum vessel which includes the fixed electrode and the movable electrode, and has a vacuum interior; an arc shield which is supported by the vacuum vessel so as to cover the fixed electrode and the movable electrode; a solid insulator which is cast-molded on the outside of the vacuum vessel, the solid insulator having surface that is a ground potential; and a conductor which is arranged between the external surface of the solid insulator and the external surface of the vacuum vessel.
摘要翻译：要解决的问题：提供可以减小尺寸的真空开关等。解决方案：真空开关包括：固定电极; 以及与固定电极相对并与固定电极接触或远离固定电极的可动电极; 真空容器，其包括固定电极和可动电极，并具有真空内部; 由真空容器支撑以覆盖固定电极和可动电极的电弧屏蔽; 在真空容器的外侧铸造的固体绝缘体，固体绝缘体具有地电位的表面; 以及布置在固体绝缘体的外表面和真空容器的外表面之间的导体。

53. 发明专利

JP2013073701A Bonding structure, electric contact, and manufacturing method therefor 有权
标题翻译：结合结构，电接触及其制造方法
公开(公告)号：JP2013073701A
公开(公告)日：2013-04-22
申请号：JP2011210080
申请日：2011-09-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIKUCHI SHIGERU , SATO TAKASHI , MORITA AYUMI , OKAMOTO KAZUTAKA , YABU MASATO , TSUCHIYA KENJI
IPC分类号： H01H33/664 , B22F1/00 , C22C5/06 , C22C9/00 , C22C32/00 , C23C24/04 , H01H33/662
CPC分类号： H01H11/048 , H01H1/0206 , H01H33/664
摘要： PROBLEM TO BE SOLVED: To bond members each other without using a brazing filler metal at low cost.SOLUTION: The bonding structure includes a plurality of members, and a sticking deposition layer formed by sticking and depositing powder containing metal over the plurality of members, and bonds the plurality of members through bonding by thermal and mechanical alloying of the plurality of members and the sticking deposition layer. The plurality of members includes a substrate and a bond member, in which the substrate is composed of a highly conductive metal and the bonded member is composed of a highly conductive metal having a cup-shape. The sticking deposition layer is a contact layer containing a fire-resistant metal or compound and a highly conductive metal. One surface of the substrate and the cup-shaped open end of the bonded member are bonded by thermal and mechanical alloying.
摘要翻译：要解决的问题：以低成本使用不使用钎料的相互结合构件。解决方案：接合结构包括多个构件，以及通过在多个构件上粘附并沉积含有金属的粉末而形成的粘附沉积层，并且通过多个构件的热和机械合金化的结合将多个构件结合成员和粘附沉积层。多个构件包括基板和接合构件，其中基板由高导电性金属构成，并且接合构件由具有杯形的高导电性金属构成。粘附沉积层是含有耐火金属或化合物和高导电性金属的接触层。基板的一个表面和接合部件的杯形开口端通过热和机械合金化结合。版权所有（C）2013，JPO＆INPIT

54. 发明专利

JP2013048024A Switchgear and method of operating switchgear 有权
标题翻译：开关和操作开关的方法
公开(公告)号：JP2013048024A
公开(公告)日：2013-03-07
申请号：JP2011185442
申请日：2011-08-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： UCHIUMI TOMOAKI , SATO TAKASHI , SHIRANE TAKASHI , HOSONO TAKAFUMI , TSUCHIYA KENJI , MORITA AYUMI , KOBAYASHI MASAHITO
IPC分类号： H01H31/28 , H01H31/02 , H01H31/10 , H01H33/662 , H02B13/02 , H02B13/075
CPC分类号： H01H31/003 , H01H33/122 , H01H33/143 , H01H33/6661 , H01H2033/6623 , H02B13/0354
摘要： PROBLEM TO BE SOLVED: To provide a switchgear contributing to form a smart electric grid.SOLUTION: A switchgear according to the present invention includes: a main circuit that has main disconnectors 111a, 111b, and 111c capable of switching between a closed path and a disconnected path and cables 42a, 42b, and 42c connected to one ends of the main disconnectors 111a, 111b, and 111c; a bus line 60 that is connected to the other ends of the main disconnectors 111a, 111b, and 111c; disconnectors 121a, 121b, and 121c that are disposed in parallel to the main disconnectors 111a, 111b, and 111c; and a load switch 10 that is disposed in parallel to the main disconnectors 111a, 111b, and 111c and in series to disconnectors 121a, 121b, and 121c.
摘要翻译：要解决的问题：提供有助于形成智能电网的开关装置。解决方案：根据本发明的开关装置包括：主电路，其具有能够在闭路和断路之间切换的主断路器111a，111b和111c以及连接到一端的电缆42a，42b和42c 的主断路器111a，111b和111c; 连接到主断路器111a，111b和111c的另一端的总线60; 与主断路器111a，111b和111c平行设置的隔离开关121a，121b和121c; 以及负载开关10，其与主断路器111a，111b和111c并联设置并串联连接到隔离开关121a，121b和121c。版权所有（C）2013，JPO＆INPIT

55. 发明专利

JP2013048021A Switch and switch gear 有权
标题翻译：开关和开关齿轮
公开(公告)号：JP2013048021A
公开(公告)日：2013-03-07
申请号：JP2011185431
申请日：2011-08-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGAI DAISUKE , SATO TAKASHI , KIKUKAWA SHUICHI , TAKAHASHI KEIICHI
IPC分类号： H01H33/48 , H01H31/02 , H01H33/42 , H01H33/662 , H02B13/02 , H02B13/075
摘要： PROBLEM TO BE SOLVED: To provide a switch or a switch gear which is improved in safety.SOLUTION: The switch includes a bus-side fixed electrode which is connected to a bus side, a ground-side fixed electrode which is held at a ground potential, a movable electrode which can switch to contact one of both the fixed electrodes and also switch to stay at an intermediate stop position of no contact with any of the fixed electrodes, an operation handle 60 for driving the movable electrode, and a cover 50 which defines a driving width of the operation handle 60. The movable electrode varies in distance of driving in accordance with the driving width of the operation handle 60, a driving width needed for the movable electrode to move from the intermediate position to a position of contact with the bus-side fixed electrode being larger than a driving width needed to move from the intermediate position to a position of contact with the ground-side fixed electrode.
摘要翻译：要解决的问题：提供提高安全性的开关或开关装置。解决方案：开关包括连接到总线侧的总线侧固定电极，保持在接地电位的接地侧固定电极，可切换接触两个固定电极之一的可动电极并且还切换到与任何固定电极不接触的中间停止位置，用于驱动可动电极的操作手柄60和限定操作手柄60的驱动宽度的盖50.可动电极在根据操作手柄60的驱动宽度的驱动距离，可移动电极从中间位置移动到与母线侧固定电极接触的位置所需的驱动宽度大于移动所需的驱动宽度从中间位置到与接地侧固定电极接触的位置。版权所有（C）2013，JPO＆INPIT

56. 发明专利

JP2012238584A Grease for electrical contact and slide electricity structure, power switching device, vacuum circuit breaker, vacuum insulated switchgear, and method for assembling vacuum insulated switchgear 有权
标题翻译：用于电气接触和滑动电力结构的润滑脂，电源切换装置，真空断路器，真空绝缘开关以及用于组装真空绝缘开关的方法
公开(公告)号：JP2012238584A
公开(公告)日：2012-12-06
申请号：JP2012093846
申请日：2012-04-17
申请人： Hitachi Ltd , 株式会社日立製作所 , Nok Kluber Kk , Nokクリューバー株式会社
发明人： SATO TAKASHI , SATO KAZUHIRO , MORITA AYUMI , TSUCHIYA KENJI , SUGANO TAKAO , NITTA TOSHIO
IPC分类号： H01H33/42 , C10M107/38 , C10M119/22 , C10M169/02 , C10N20/02 , C10N20/06 , C10N30/00 , C10N40/14 , C10N50/10 , H01H1/00 , H01H33/662 , H01H33/666
CPC分类号： C10M169/02 , C10M2213/0606 , C10M2213/0626 , C10N2220/021 , C10N2220/082 , C10N2240/20 , C10N2240/202 , C10N2250/10 , H01H1/60 , H01H3/62 , H01H33/6606 , H01H33/666 , Y10T29/49204
摘要： PROBLEM TO BE SOLVED: To provide a slide electricity structure using grease for electrical contacts, in which contact resistance does not gradually increase even when exposed to sliding and lifetime is long.SOLUTION: A slide electricity structure of the present invention includes: a silver-plated spring contact that contacts or separates by way of sliding; and grease for electrical contacts that is applied to the spring contact and contains perfluoropolyether oil having an average molecular weight between 2,600 and 12,500 as a base oil and PTFE having a primary particle diameter of 1 μm or less as a thickening agent.
摘要翻译：要解决的问题：为了提供使用用于电触点的油脂的滑动电结构，其中即使暴露于滑动和寿命长时，接触电阻也不会逐渐增加。解决方案：本发明的滑动电力结构包括：通过滑动接触或分离的镀银弹簧触点; 以及施加到弹簧接触件上的电触点的润滑脂，并且含有作为基础油的平均分子量为2600至12,500的全氟聚醚油和初级粒径为1μm以下的PTFE作为增稠剂。版权所有（C）2013，JPO＆INPIT

57. 发明专利

JP2012142236A Switch unit and switchgear 有权
标题翻译：开关单元和开关
公开(公告)号：JP2012142236A
公开(公告)日：2012-07-26
申请号：JP2011000895
申请日：2011-01-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGAI DAISUKE , SATO TAKASHI , UCHIUMI TOMOAKI , SHIRANE TAKASHI , SATO KAZUHIRO , HOSONO TAKAFUMI
IPC分类号： H01H33/662 , H02B1/20 , H02B13/02 , H02B13/075
CPC分类号： H01H33/6661 , H01H31/003
摘要： PROBLEM TO BE SOLVED: To provide a switch unit or a switchgear in which a plurality of switches are arranged linearly so as to enable size reduction.SOLUTION: A switchgear 1 comprises a mold switch 2. The mold switch 2 is provided with a bus bar connection bushing 8 and a cable connection bushing 9 longer than the bus bar connection bushing 8 which are arranged on the same plane. The mold switch 2 has a vacuum insulation opening/closing switch 3 and an air insulation opening/closing switch 4 arranged in a linear manner, and electrically connects a movable electrode of one switch (the vacuum insulation opening/closing switch 3) to a fixed electrode of another switch (the air insulation opening/closing switch 4). The mold switch 2 is formed by integrally molding these components with an epoxy resin 10.
摘要翻译：要解决的问题：提供一种开关单元或开关装置，其中多个开关线性布置以便能够减小尺寸。解决方案：开关柜1包括模具开关2.模具开关2设置有母线连接衬套8和比母线连接衬套8更长的电缆连接衬套9，它们布置在同一平面上。模具开关2具有以直线方式配置的真空绝热开关3和空气绝缘开关4，将一个开关的可动电极（真空绝热开关3）电连接到固定另一个开关的电极（空气绝缘开闭开关4）。模具开关2通过将这些部件与环氧树脂10整体成型而形成。版权所有（C）2012，JPO＆INPIT

58. 发明专利

JP2012044793A Switch unit and switch gear 有权
标题翻译：开关单元和开关齿轮
公开(公告)号：JP2012044793A
公开(公告)日：2012-03-01
申请号：JP2010184559
申请日：2010-08-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HOSONO TAKAFUMI , UCHIUMI TOMOAKI , SATO TAKASHI , MORITA AYUMI , TSUCHIYA KENJI
IPC分类号： H02B13/02 , H01H33/662
摘要： PROBLEM TO BE SOLVED: To provide a switch unit preventing occurrence of an electric field concentration part on a surface of an insulator or to provide a switch gear mounting the switch unit.SOLUTION: The switch unit includes: insulation rods 20 and 21 which are formed of solid insulators and are connected to an operation unit-side; and switch portions 1 and 10 having contact portions 6A, 6B, 11, 13, 14 and 16 driven by the insulation rods 20 and 21. The switch portions 1 and 10 are covered with the solid insulators and have coating materials 50A, 50B and 50C having friction coefficients smaller than those of the solid insulators on the surfaces of the solid insulators.
摘要翻译：要解决的问题：提供一种防止在绝缘体的表面上发生电场集中部分的开关单元，或者提供安装开关单元的开关装置。解决方案：开关单元包括：绝缘棒20和21，其由实心绝缘体形成并连接到操作单元侧; 以及具有由绝缘棒20和21驱动的接触部分6A，6B，11,13,14和16的开关部分1和10.开关部分1和10被固体绝缘体覆盖，并且具有涂层材料50A，50B和50C 其摩擦系数小于固体绝缘体表面上的固体绝缘体的摩擦系数。版权所有（C）2012，JPO＆INPIT

59. 发明专利

JP2010044928A Vacuum switchgear 有权
标题翻译：真空开关
公开(公告)号：JP2010044928A
公开(公告)日：2010-02-25
申请号：JP2008207557
申请日：2008-08-12
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 , H01H33/42 , H02B13/02 , H02B13/075
CPC分类号： H01H33/666 , H01H31/003 , H01H2033/6623 , H01H2033/6668
摘要： PROBLEM TO BE SOLVED: To secure reliability of a vacuum switch and reduce manufacturing cost. SOLUTION: The vacuum switchgear includes: a plurality of movable electrodes 5A, 5B and fixed electrodes 9A, 9B carried out at three positions of current conduction-shut off-disconnection and contained in a main circuit; vacuum containers 1A, 1B fitted for each of the plurality of movable electrodes 5A, 5B and fixed electrodes 9A, 9B; a mold part 22 with its surface to be a grounding potential; and a crossover conductor 25 for electrically connecting movable electrode sides contained in the main circuit with each other. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：确保真空开关的可靠性并降低制造成本。解决方案：真空开关装置包括：多个可动电极5A，5B和固定电极9A，9B，其在电流导通切断断开的三个位置处进行并包含在主电路中; 为多个可动电极5A，5B和固定电极9A，9B中的每一个安装的真空容器1A，1B; 模具部件22，其表面为接地电位; 以及用于将包含在主电路中的可动电极侧彼此电连接的交叉导体25。版权所有（C）2010，JPO＆INPIT

60. 发明专利

JP2008226830A Vacuum switchgear 有权
标题翻译：真空开关
公开(公告)号：JP2008226830A
公开(公告)日：2008-09-25
申请号：JP2008026260
申请日：2008-02-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO TAKASHI , TSUCHIYA KENJI
IPC分类号： H01H33/66 , H02B13/02 , H02B13/075
CPC分类号： H01H33/6661 , H01H1/5822 , H01H31/003 , H01H33/66207 , H01H2033/6668
摘要： PROBLEM TO BE SOLVED: To provide a vacuum switchgear of a multi-circuit type which has improved grounding insulation reliability. SOLUTION: The vacuum switchgear is provided with a non-grounding type vacuum container, a plurality of main circuit switching units which are housed in the non-grounding type vacuum container and contain a movable electrode and a fixed electrode, a bushing conductor which is connected with each of the fixed electrodes of the main circuit switching units and is extended externally from the non-grounding type vacuum container, a grounding switching unit having a contact point housed in a vacuum container for a grounding switching unit or in an air container for a grounding switching unit corresponding to the main circuit switching unit, an aerial insulator connected for transmitting a movement of an operation mechanism to each of the movable electrodes of the main circuit switching units, a grounding resin molding container for insulation-molding integrally airtight an outer circumference of the non-grounding type vacuum container, the bushing conductor and the vacuum container for the grounding switching unit, and a covering body which is fixed airtight on one end of the grounding resin molding container. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有改善的接地绝缘可靠性的多回路型真空开关装置。解决方案：真空开关装置设置有非接地型真空容器，多个主电路开关单元，其容纳在非接地型真空容器中并包含可动电极和固定电极，套管导体其与主电路开关单元的每个固定电极连接，并且从非接地型真空容器向外延伸;接地切换单元，具有容纳在用于接地切换单元或空气的真空容器中的接触点用于与主电路切换单元相对应的接地开关单元的容器，连接用于将操作机构的运动传递到主电路开关单元的每个可移动电极的空中绝缘体，用于绝缘成型的接地树脂模制容器非接地型真空容器的外周，套管导体和真空容器 e接地切换单元，以及在接地树脂成形容器的一端固定为气密的覆盖体。版权所有（C）2008，JPO＆INPIT

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