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1. 发明专利

JP2015042069A 電圧検出器及びそれを備えたスイッチギヤ有权
标题翻译：电压检测器和包括其的开关装置
公开(公告)号：JP2015042069A
公开(公告)日：2015-03-02
申请号：JP2013172081
申请日：2013-08-22
申请人：株式会社日立製作所 , Hitachi Ltd
发明人： TAMURA KOZO , SUGAWARA YUICHI , SATO SHINDAI , OKADA NAOYA , TAKAHASHI KEIICHI
IPC分类号： H02B13/02 , G01R15/06 , G01R19/00 , H01H33/66 , H01H33/662 , H01H33/668 , H02B13/065 , H02B13/075
摘要：【課題】主回路電圧を正確に評価できることは勿論、主回路の状態によらず、自身の健全性が確認できること。【解決手段】本発明の電圧検出器10は、上記課題を解決するために、主回路と電気的に接続され、該主回路が課電状態の時は主回路電圧の静電分圧された相電圧若しくは線間電圧の測定が可能であり、かつ、前記主回路が停電状態の時は主回路電圧を模擬した電圧を印加する試験端子部13が実装されていることを特徴とする。【選択図】図1
摘要翻译：要解决的问题：不仅能够准确地评估主电路电压，而且能够在不参考主电路的状态的情况下检查电压检测器本身的可靠性。解决方案：本发明的电压检测器10包括测试端子部13，其电连接到主电路，该主电路可以测量当主电路处于充电状态时通过静电分压主电路电压获得的相电压或线电压，并且施加电压当主电路处于断电状态时，模拟主电路电压。

2. 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

3. 发明专利

JP2010232051A Vacuum insulation switchgear 有权
标题翻译：真空绝缘开关
公开(公告)号：JP2010232051A
公开(公告)日：2010-10-14
申请号：JP2009079236
申请日：2009-03-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI KEIICHI , TSUCHIYA KENJI , NAKAZAWA AKIO , KAWAKAMI HISAO
IPC分类号： H01H33/66 , H02B13/02 , H02B13/075
CPC分类号： H01H33/666 , H01H31/003 , H01H33/022 , H01H33/66207 , H01H2033/6623
摘要： PROBLEM TO BE SOLVED: To provide a vacuum insulation switchgear with high reliability which has a stress relaxation layer constructed optimally. SOLUTION: The vacuum insulation switchgear has a vacuum double-break three-position type switch 8 with vacuum container and an earthing switch 9 with a vacuum closed container integrally molded with an epoxy resin E, and is provided with a first silicone rubber layer 16a which is coated on the upper end corner of each insulation cylinder 8A, 9A to constitute the vacuum containers 80, 90 of the above switch and earthing switch, a self fusing insulation tape layer wound on the outer face of the first silicone rubber layer 16a, a second silicone rubber layer 16b coated on the self fusing insulation tape layer and the outer circumference of each insulation cylinder, and an epoxy resin portion E which integrally molds respective vacuum containers 80, 90 so as to cover the first silicone rubber layer, the self fusing insulation tape layer, and the second silicone rubber layer 16b. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有最佳构造的应力松弛层的高可靠性的真空绝缘开关装置。
解决方案：真空绝缘开关装置具有带真空容器的真空双断三位开关8和具有与环氧树脂E一体模制的真空密封容器的接地开关9，并且设置有第一硅橡胶层16a，其涂覆在每个绝缘筒8A，9A的上端角上以构成上述开关和接地开关的真空容器80,90;缠绕在第一硅橡胶层的外表面上的自熔绝缘带层 16a，涂布在自熔绝缘带层和每个绝缘筒的外周上的第二硅橡胶层16b和环氧树脂部分E，其将相应的真空容器80,90整体地模制以覆盖第一硅橡胶层，自熔绝缘带层和第二硅橡胶层16b。版权所有（C）2011，JPO＆INPIT

4. 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

5. 发明专利

JP2012044834A Switch gear 有权
标题翻译：开关齿轮
公开(公告)号：JP2012044834A
公开(公告)日：2012-03-01
申请号：JP2010186091
申请日：2010-08-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI KEIICHI , TSUCHIYA KENJI , MORITA AYUMI , KOBAYASHI MASAHITO , SUGAI DAISUKE
IPC分类号： H02B1/28 , H02B1/30 , H02B13/02
CPC分类号： H02B13/01 , H02B1/56
摘要： PROBLEM TO BE SOLVED: To provide a switch gear which can be miniaturized and can secure high reliability even if aerial insulation is adopted in a disconnection/ground switch portion.SOLUTION: The switch gear includes: a housing 1 having a bus bar partition portion 1a which is partitioned by a ground metal plate 2 and is positioned in a center, a switch partition portion 1b positioned below the bus bar partition portion, a cable partition portion 1c positioned on a rear side and a control partition portion 1d positioned on a front side; and an aerial insulation ground disconnection portion 5 and an operation device 7 therefor, which are arranged in the switch partition portion 1b. The switch partition portion 1b can be separated from the housing 1 and is constituted as a box 100 in a semi-sealing structure for permitting passage of air but inhibiting passage of particles of oil moisture.
摘要翻译：要解决的问题：提供一种可以小型化并且即使在断路/接地开关部分中采用空中绝缘也可以确保高可靠性的开关装置。解决方案：开关装置包括：壳体1，具有由接地金属板2分隔并位于中心的母线分隔部分1a，位于母线分隔部分下方的开关分隔部分1b，位于后侧的电缆分隔部分1c和位于前侧的控制分隔部分1d; 以及布置在开关分隔部1b中的空中绝缘接地断路部5及其操作装置7。开关分隔部1b可以与壳体1分离，并且构成半封闭结构的箱100，以允许空气通过，但是阻止油水分的通过。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2014002876A Electromagnetically operated switching device 有权
标题翻译：电磁操作开关装置
公开(公告)号：JP2014002876A
公开(公告)日：2014-01-09
申请号：JP2012136479
申请日：2012-06-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TOMIYASU KUNIHIKO , TSUCHIYA KENJI , MORITA AYUMI , NAKAZAWA AKIO , KOGA TAKEOKI , YOKOSUKA SHIGERU , TAKAHASHI KEIICHI , YABU MASATO
IPC分类号： H01H33/666 , H01H33/38 , H01H33/42
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetically operated switching device capable of improving workability for adjusting contact pressure spring, eliminating fastening of a nut with a high torque to prevent loosening of the same with time, and preventing a movable rod from plastically deforming.SOLUTION: An electromagnetically operated switching device including: an electromagnetic operation device; a vacuum circuit breaker 7 to which driving force from the electromagnetic operation device is transmitted via a link mechanism; and a contact pressure spring 68 for keeping contact between a movable electrode 62 and a fixed electrode 61 in the vacuum circuit breaker at a predetermined contact pressure, further includes a circuit breaker lever 41 having one end thereof coupled to a drive rod 22 for transmitting the drive force from the electromagnetic operation device and the other end thereof coupled to an insulation rod 64 and rotatably supported by a shaft 40. The circuit breaker lever and the insulation rod are coupled by clamping the coupling part thereof with an anti-loosening nut 51 and a nut 66 both screwed to the insulation rod, and a coupling position on the insulation rod for the circuit breaker lever and the insulation rod is adjusted by the anti-loosening nut.
摘要翻译：要解决的问题：提供一种电磁开关装置，其能够改善用于调节接触压力弹簧的可操作性，消除了具有高扭矩的螺母的紧固以防止其随时间的松动，并且防止可动杆塑性变形。一种电磁操作开关装置，包括：电磁操作装置; 真空断路器7，通过连杆机构传递来自电磁操作装置的驱动力; 以及用于以预定的接触压力保持真空断路器中的可动电极62和固定电极61之间的接触的接触压力弹簧68还包括断路器杆41，其一端连接到驱动杆22，用于传递来自电磁操作装置的驱动力和其另一端耦合到绝缘杆64并由轴40可旋转地支撑。断路器杆和绝缘杆通过将其联接部分与防松动螺母51夹紧而联接，一个螺母66拧在绝缘杆上，断路器的绝缘杆和绝缘杆上的联接位置由防松螺母调节。

7. 发明专利

JP2012135068A Switchgear 有权
标题翻译：开关设备
公开(公告)号：JP2012135068A
公开(公告)日：2012-07-12
申请号：JP2010282532
申请日：2010-12-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIKUKAWA SHUICHI , TSUCHIYA KENJI , MORITA AYUMI , TAKAHASHI KEIICHI
IPC分类号： H02B13/02
CPC分类号： H02B1/22 , H02B13/005 , H02B13/01 , H02B13/0354
摘要： PROBLEM TO BE SOLVED: To provide a switchgear which reduces a controller's burden for preparing failure by including multiple switch units which are compatible with each other in a housing and connecting the multiple switch units.SOLUTION: A vacuum insulation switchgear includes multiple compatible switch units 1a, 1b which respectively include vacuum switches 6a, 6b including power-on, interruption, ground functions and three position type aerial disconnector switches 7a, 7b in a housing 5. The switchgear connects the multiple switch units 1a, 1b with each other to supply electric power to the side of a load through a cable 14.
摘要翻译：要解决的问题：提供一种开关装置，其通过将多个彼此兼容的开关单元包括在壳体中并连接多个开关单元来降低控制器准备故障的负担。解决方案：真空绝缘开关装置包括多个兼容的开关单元1a，1b，它们分别包括壳体5中的上电，中断，接地功能的真空开关6a，6b，以及三个位置型的空中切断开关7a，7b。开关柜将多个开关单元1a，1b彼此连接，以通过电缆14向负载侧提供电力。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011192497A Switch gear 有权
标题翻译：开关齿轮
公开(公告)号：JP2011192497A
公开(公告)日：2011-09-29
申请号：JP2010056902
申请日：2010-03-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI KEIICHI , TSUCHIYA KENJI , MORITA AYUMI , KIKUKAWA SHUICHI , SUGAI DAISUKE
IPC分类号： H01H33/52 , H01H33/48 , H01H33/66 , H02B13/02 , H02B13/075
摘要： PROBLEM TO BE SOLVED: To provide a switch gear of simple structure preventing an action for turning on a grounding switch when a circuit is not broken and preventing an action for turning on a breaker when the grounding switch is being turned on. SOLUTION: The switch gear 1 includes: a vacuum double-break three-position type switch 2; and the grounding switch 5 for grounding a load side of a main circuit. The grounding switch 5 includes an operating part covered with a slide door 10, and the switch gear 1 further includes an interlock lever 11 for preventing the door 10 from sliding freely. The interlock lever 11 is released when the vacuum double-break three-position type switch 2 is in a circuit breaking position, and the door 10 becomes freely slidable, so that the operating part becomes operable. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种简单结构的开关装置，防止当电路不断开时接通开关的动作，并且防止当接地开关接通时接通断路器的动作。解决方案：开关装置1包括：真空双断三位式开关2; 以及用于将主电路的负载侧接地的接地开关5。接地开关5包括被滑动门10覆盖的操作部分，并且开关装置1还包括用于防止门10自由滑动的互锁杆11。当真空双断三位开关2处于断路位置时，联锁杆11被释放，并且门10变得可自由滑动，使得操作部变得可操作。版权所有（C）2011，JPO＆INPIT

9. 发明专利

BRPI1100236A2 未知
公开(公告)号：BRPI1100236A2
公开(公告)日：2013-03-19
申请号：BRPI1100236
申请日：2011-02-25
申请人： HITACHI LTD
发明人： TAKAHASHI KEIICHI , TSUCHIYA KENJI , MORITA AYUMU , KIKUKAWA SHUICHI , SUGAI DAISUKE
IPC分类号： H02B13/02
摘要： The invention is to provide a switch gear of simple structure preventing an action for turning on a grounding switch when a circuit is not broken and preventing an action for turning on a breaker when the grounding switch is being turned on. The switch gear 1 includes: a vacuum double-break three-position type switch 2; and the grounding switch 5 for grounding a load side of a main circuit. The grounding switch 5 includes an operating part covered with a slide door 10, and the switch gear 1 further includes an interlock lever 11 for preventing the door 10 from sliding freely. The interlock lever 11 is released when the vacuum double-break three-position type switch 2 is in a circuit breaking position, and the door 10 becomes freely slidable, so that the operating part becomes operable.

10. 发明专利

SG192031A1 VACUUM INSULATION SWITCHGEAR AND METHOD FOR REPLACING MOLD SWITCH 未知
公开(公告)号：SG192031A1
公开(公告)日：2013-08-30
申请号：SG2013055017
申请日：2011-01-26
申请人： HITACHI LTD
发明人： KIKUKAWA SHUICHI , TAKAHASHI KEIICHI , MORITA AYUMU
摘要： 23AbstractThe objective of the present invention is to replace a mold switch without enlarging the entirety of a switchgear. When replacing a mold switch which is arranged within a switching5 device section and is comprised of a switch having an interrupting function operated by an operation mechanism portion located below, and a switch having a disconnection/earthing function: the connection between a bus-side bushing and a bus and the connection between a10 cable-side bushing and the cable are removed, the fastening to a mold switch securing member which secures the mold switch in a cabinet and the fastening to a switching device support member which supports and secures the mold switch securing member are released, and thereafter, the mold switch securing member15 is pulled upward by equal to or more than a projecting size of the bus-side bushing in the height direction, and then, the mold switch is pulled out in the horizontal direction to remove the mold switch out of the switchgear, and thereafter, a mold switch for replacement is installed in the switching device20 section by procedures reversing the above.

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