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    • 2. 发明公开
    • GAS-INSULATED SWITCHGEAR AND SWITCH
    • GASISOLIERTE SCHALTANLAGE UND SCHALTER
    • EP3098915A4
    • 2017-08-30
    • EP14879814
    • 2014-01-21
    • MITSUBISHI ELECTRIC CORP
    • KOBAYASHI SHOGOKURUMA YOSUKEMORI TSUYOSHIKISANUKI OSAMU
    • H02B13/02H01H33/36H01H33/42H02B13/075
    • H01H3/26H01H3/36H01H3/44H01H33/36H01H33/42H02B13/035
    • An operating device (1) for a disconnector (2) includes a drive unit (10), a Geneva mechanism (3), and a wire (20). The drive unit (10) includes a forwardly and reversely rotatable motor (11) serving as a drive source for driving a movable contactor of the disconnector (2), a power source (12) supplying power to the motor (11), and a pulley (14) connected to a rotary shaft (13) of the motor (11), and is disposed apart from the disconnector (2). The Geneva mechanism (3) includes a pulley (4) that rotates in the same direction as the pulley (14) with the rotation of the pulley (14), and a driven wheel (5) that is intermittently driven while the pulley (4) rotates and that is provided with a rotary shaft (6) connected to the movable contactor, and is attached to the disconnector (2) apart from the drive unit (10). Further, as a flexible rotational force transmission member, a wire (20) is stretched between the pulley (4) and the pulley (14).
    • 用于隔离开关(2)的操作装置(1)包括驱动单元(10),日内瓦机构(3)和电线(20)。 驱动单元10包括用作驱动断路器2的活动接触器的驱动源的正反向旋转的电动机11,向电动机11供电的电源12, 与马达(11)的旋转轴(13)连接的滑轮(14),与断路器(2)分离配置。 日内瓦机构3包括随着滑轮14的旋转而向与滑轮14相同的方向旋转的滑轮4以及在滑轮4间歇地被驱动的从动轮5, )旋转并且设置有连接到活动接触器的旋转轴(6),并且与驱动单元(10)分开地连接到隔离开关(2)。 另外,作为柔性的旋转力传递部件,在滑轮(4)与滑轮(14)之间架设线(20)。
    • 5. 发明专利
    • Oil-filled equipment
    • 油填充设备
    • JP2013135578A
    • 2013-07-08
    • JP2011286063
    • 2011-12-27
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIMIZU YOSHINORIMAEYAMA SATOSHIKISANUKI OSAMU
    • H02B13/02
    • PROBLEM TO BE SOLVED: To provide downsized oil-filled equipment.SOLUTION: Oil-filled equipment includes: a metal container 10 filled with insulation oil 11; a high-voltage conductor stored inside the metal container 10 and to be applied with a predetermined voltage; an insulating support member 30 for insulating and supporting the high-voltage conductor in the metal container 10, and having a convex face on one side and a concave face on the other side in an extending direction of the high-voltage conductor; and an electric field relaxing shield 81 for relaxing an electric field between the metal container 10 and the insulating support member 30, and the high-voltage conductor. The electric field relaxing shield 81 at least partially has a longitudinal section-tapered contour so as to maintain an insulation distance between itself and the concave face in a concave face inside region 31 which is a region inside an open end on a concave face side of the insulating support member 30, and has a maximum diameter part in a concave face outside region 32 which is a region outside the open end on the concave face side of the insulating support member 30.
    • 要解决的问题:提供小型充油设备。解决方案:充油设备包括:装有绝缘油11的金属容器10; 存储在金属容器10内部并施加预定电压的高压导体; 用于绝缘支撑金属容器10中的高压导体的绝缘支撑构件30,并且在高压导体的延伸方向上具有一侧的凸面和另一侧的凹面; 以及用于放松金属容器10和绝缘支撑构件30之间的电场的电场缓和屏蔽81和高压导体。 电场缓和屏蔽81至少部分地具有纵截面锥形轮廓,以便在作为在凹面的凹面的内侧的凹面内的凹面内保持绝缘距离, 绝缘支撑构件30,并且在绝缘支撑构件30的凹面侧的开口端的外侧的区域的凹面外侧区域32中具有最大直径部。
    • 7. 发明专利
    • Insulating spacers
    • 绝缘间隔
    • JP2011055708A
    • 2011-03-17
    • JP2010282548
    • 2010-12-20
    • Mitsubishi Electric Corp三菱電機株式会社
    • KUZE HIROKOOZAKI YUKIOSADAKUNI HITOSHIKISANUKI OSAMUSATO MITSURUOMOTO YOHEI
    • H02G5/06H02B13/02
    • PROBLEM TO BE SOLVED: To provide an insulating spacer that properly holds a stress state at an interface between an embedded electrode for supporting conductor and an insulating spacer body, with a simple configuration. SOLUTION: The insulating spacer includes a disk-shaped insulating spacer body 9, and an embedded electrode 3 for supporting conductor integrally formed with the disk-shaped insulating spacer body 9, the embedded electrode 3 having flat electrode faces 3a, 3b respectively extended along in-plane directions of extensions of flat faces 9a, 9b which form a pair of end faces of the disk-shaped insulating spacer body 9. An annular protrusion 3d with a semicircular cross section or the like protruding into the disk-shaped insulating spacer body 9 is formed at the interface portion between the embedded electrode 3 for supporting conductor and the insulating spacer body 9, the annular protrusion 3d reducing a separation force acting in a direction perpendicular to the interface between the embedded electrode 3 for supporting conductor and the insulating spacer body 9. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种绝缘间隔件,其具有以简单的结构适当地保持用于支撑导体的嵌入式电极和绝缘间隔体之间的界面处的应力状态。 解决方案:绝缘间隔件包括盘形绝缘间隔体9和用于支撑与盘形绝缘间隔体9一体形成的导体的嵌入电极3,分别具有平坦电极面3a,3b的嵌入电极3 沿着形成盘状绝缘间隔体9的一对端面的平面9a,9b的延伸方向的面内方向延伸。具有半圆形截面等的环状突起3d突出到盘状绝缘体 间隔体9形成在用于支撑导体的嵌入式电极3和绝缘间隔体9之间的界面部分处,环形突起3d减小沿与垂直于用于支撑导体的嵌入式电极3之间的界面方向作用的分离力, 绝缘垫片9.版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • SLIDING CONTACT CONNECTING DEVICE
    • JPH11233171A
    • 1999-08-27
    • JP3487598
    • 1998-02-17
    • MITSUBISHI ELECTRIC CORP
    • KISANUKI OSAMUHANEUMA HIROYUKIMATSUDA SETSUYUKIMAEMURA NOBUTAKA
    • H01R4/48H02G5/06
    • PROBLEM TO BE SOLVED: To provide a small sliding contact connecting device for connecting a conductor of a unit forming an electric line of a gas insulated switching device, a gas insulated transmission line, or the like. SOLUTION: The end part 11a of one conductor 11 of the end parts of linearly arranged facing conductors 11, 12 is formed in a step and its outer circumference is used as a contact surface, and the end part 12a of the other conductor 12 is cylindrically formed and its inner circumference is used as a contact surface. A contact 13 having a contact part 13a for being in contact with the outer diameter of one conductor 11 in the middle part on the inner circumference side in the arranged state and a contact part 13b for being in contact with the contact surface on the inner surface of the end part 12a of the other conductor 12 in the end part on the outer circumference side in the arranged state, radially arranged to the central axis, in the axial direction between the contact surface in the outer circumference of one conductor 11 and the contact surface in the inner circumference of the other conductor 12, is fit to the inner diameter of the end part 12a of the other conductor 12. By applying spring pressure from one end side of the contact 13, the contact 13 acts as a lever to apply the contact pressure to the contact parts 13a, 13b.
    • 10. 发明专利
    • Connection device
    • 连接装置
    • JP2013115891A
    • 2013-06-10
    • JP2011258816
    • 2011-11-28
    • Mitsubishi Electric Corp三菱電機株式会社
    • KONNO TOMONORIKISANUKI OSAMUYANOUCHI KENTAROSHIMIZU YOSHINORISASAMORI KENJIHIBINO ATSUO
    • H02B13/02H02B13/025H02G5/08
    • PROBLEM TO BE SOLVED: To provide a connection device which inhibits rapid internal pressure increase in a container with a simple structure and connects a transformer with a gas insulation switchgear.SOLUTION: A connection device 3 connects a transformer 1 containing an insulation oil with a gas insulation switchgear 2 and includes: square-shaped metal containers 3a to 3c where an insulation oil 10 is sealed and serving as intermediate parts, each of which is provided with a gas space of an inactive gas 11 contacting with the insulation oil 10; a connection conductor 7 which is disposed in the insulation oil 10 in the containers 3a to 3c, is connected with a conductor 5 on the transformer 1 side at one end part, and is connected with a conductor 6 on the gas insulation switchgear 2 side at the other end part; an insulation spacer 8 supporting the connection conductor 7 and closely dividing the transformer 1 from the containers 3a to 3c; and an insulation spacer 9 supporting the connection conductor 7 and closely dividing the gas insulation switchgear 2 from the containers 3a to 3c.
    • 要解决的问题:提供一种能够以简单的结构抑制容器内的快速内部压力增加并将变压器与气体绝缘开关装置连接的连接装置。

      解决方案:连接装置3将包含绝缘油的变压器1与气体绝缘开关装置2连接,并且包括:绝缘油10被密封并用作中间部件的方形金属容器3a至3c 设置有与绝缘油10接触的惰性气体11的气体空间; 设置在容器3a〜3c的绝缘油10中的连接导体7在一端部与变压器1侧的导体5连接,并与气体绝缘开关装置2侧的导体6连接 另一端; 绝缘间隔件8,其支撑连接导体7并将变压器1与容器3a至3c紧密分开; 以及支撑连接导体7并且将气体绝缘开关装置2与容器3a至3c紧密分开的绝缘间隔件9。 版权所有(C)2013,JPO&INPIT