WO2013190983A1 - 操作装置または真空開閉器 - Google Patents
操作装置または真空開閉器 Download PDFInfo
- Publication number
- WO2013190983A1 WO2013190983A1 PCT/JP2013/065314 JP2013065314W WO2013190983A1 WO 2013190983 A1 WO2013190983 A1 WO 2013190983A1 JP 2013065314 W JP2013065314 W JP 2013065314W WO 2013190983 A1 WO2013190983 A1 WO 2013190983A1
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- WIPO (PCT)
- Prior art keywords
- capacitor
- operating device
- movable
- electromagnet
- fixed
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/60—Contact arrangements moving contact being rigidly combined with movable part of magnetic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0066—Auxiliary contact devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H2033/6667—Details concerning lever type driving rod arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/002—Movable contacts fixed to operating part
Definitions
- the present invention relates to an operating device or a vacuum switch used in a switch for power distribution, and more particularly to an operating device that generates an operating force using an electromagnet or a vacuum switch equipped with the operating device.
- Patent Document 1 An example of a conventional vacuum switch is described in Patent Document 1, for example.
- an electromagnet is disposed at the center lower part of the housing, a capacitor and a control board are disposed on both sides of the electromagnet in the housing, an auxiliary contact, a display board, and a counter are disposed on the upper side of the electromagnet,
- an operating device in which an auxiliary contact, a display plate, and a counter are attached to a plate and configured integrally with an electromagnet, and a vacuum switch that performs a closing / blocking operation using the operating device.
- the conventional vacuum switch has a disadvantage that the height of the operation device portion is increased because the auxiliary contact or the like is arranged on the upper side of the electromagnet and is attached to the plate so as to be integrated with the electromagnet. .
- an object of the present invention is to provide an operating device or a vacuum switch that can reduce the height of the entire operating device and improve the convenience of installation.
- an operating device includes an electromagnet disposed in a housing and fixed to the housing via a fixing portion, and a capacitor disposed at an end of the housing.
- a control board disposed on the opposite side of the capacitor with respect to the capacitor, an auxiliary contact disposed on the top of the capacitor, a movable part movable by a magnetic force generated from the electromagnet, and an operation of the movable part
- the capacitor and the auxiliary contact are disposed at a height not exceeding the height of the fixing portion that fixes the electromagnet.
- the vacuum switch according to the present invention includes the operation device, a movable electrode that is operated through the operation of the movable portion, a fixed electrode that is disposed to face the movable electrode, and the movable electrode and the fixed electrode.
- a vacuum vessel provided inside, and a bus or a cable connected to either the movable electrode or the fixed electrode via a conductor.
- the overall height of the operating device can be reduced, and the convenience of installation can be improved.
- the operating device includes a box 10 formed in a box shape.
- the box 10 has an opening 12 on the front side, and the front side of the box 10 has a front side.
- a cover (not shown) is detachably fixed.
- a capacitor 16 is disposed on one end side centering on an electromagnet 14 disposed in the center of the housing 10, and a control board 18 is disposed on the opposite side of the capacitor across the electromagnet 14.
- the electromagnet 14 is fixed to the front portion of the housing 10 through ribs 172 using bolts 173 and nuts.
- the capacitor 16 and the control board 18 are fixed to the side surface of the housing 10 so as to face each other. That is, the side surface of the capacitor 16 is fixed to the belt 181 serving as a support member on the left side surface in FIG. 1 of the housing 10, and the belt 181 itself to which the capacitor 16 is fixed is fixed to the housing with fixing means such as bolts and nuts. Thus, the capacitor 16 is fixed.
- the control board 18 is fixed to the casing by fixing means such as bolts and nuts via a spacer 20 on the right side of the casing 10 in FIG.
- the bottom of the housing 10 is covered with a bottom plate 182.
- the electromagnet 14 is supported around the shaft 62 passing through the centers of the support plate 174 and the support plate 76, the support plate 174 and the support plate 76, and disposed around the shaft 62.
- a fixed core 60 a movable core 58 connected to the shaft 62 on the fixed core 60, a coil 48 disposed on the outer peripheral side of the movable core 58 and the fixed core 60, and an upper side of the movable core 58.
- Two movable flat plates 64 and 66 fixed to the movable iron core 58, a support plate 74 arranged on the outer periphery side of the movable iron core 58 and above the coil 48, and arranged between the support plate 74 and the movable flat plate 66.
- the coil 48 is accommodated in a coil bobbin 48 a disposed between the support plate 74 and the support plate 76.
- the shaft 62 is connected to the shaft 88 via a pin 86 below the support plate 174.
- the shaft 62 is disposed at the center of the electromagnet 14 and is disposed along the vertical direction.
- the shaft 62 has an upper side inserted into the through hole 82 of the movable flat plate 66 and a lower side inserted into the through hole 84 of the support plate 76 so as to be movable up and down and slidable.
- a movable iron core 58 and movable flat plates 64 and 66 are fixed to the outer peripheral surface of the shaft 62 using nuts, and a shaft 88 is connected to the lower side of the shaft 62 via a pin 86.
- Two large and small movable plates 64 and 66 are attached to the shaft 62, which increases the facing distance between the upper movable plate 64 and the iron cover 70, thereby leaking magnetic flux to the iron cover 70. This is to reduce the above.
- a support plate 90 is connected to the lower side of the shaft 62, and a ring-shaped blocking spring 92 that draws a circle centering on the axis of the shaft 62 is mounted between the support plate 90 and the base 80. ing.
- the cutoff spring 92 applies an elastic force for separating the movable iron core 58 from the fixed iron core 60 to the shaft 62 via the support plate 90.
- a permanent magnet 68 is disposed around the movable iron core 58, and the permanent magnet 68 is fixed to the mounting plate 74.
- the support plate 90 is connected to one end of the cutoff spring 92, and the other end of the cutoff spring 92 is connected to the base 80.
- the support plate 90 operates with the shaft, whereby the blocking spring 92 expands and contracts, and stores or releases the elastic force.
- the lower side of the shaft 88 is connected to a pair of levers 96 via pins 94.
- the lever 96 is configured as one element of a power transmission unit that plays a role of transmitting a driving force accompanying an electromagnetic force generated from the electromagnet 14 to the movable electrode, and is connected to the lever 100 via a shaft 98.
- the lever 100 is connected to the insulating rod 114 via the pin 102.
- a wiping mechanism for applying contact pressure is incorporated inside the insulating rod 114, and the upper side of the insulating rod 114 is connected to the movable feeder 122 via the flexible conductor 121 and the movable conductor of the vacuum shut-off unit 32.
- the movable conductor 124 is connected to the movable electrode, and a fixed electrode is disposed opposite the movable electrode.
- the fixed electrode is connected to a fixed conductor.
- the fixed conductor is connected to the fixed feeder 129, the upper contactor 130 is connected to the fixed feeder 129, the lower contactor 132 is connected to the movable feeder 122, and a power cable such as a distribution line is connected to each of the contactors 130 and 132. And busbars are connected.
- a secondary plug 22 is fixed to the upper portion of the housing 10 using bolts and nuts.
- the secondary plug 22 includes a power cable, a digital relay, or an analog relay.
- Cables 28A, 28B, and 28C such as signal cables, are connected.
- the cables 28A, 28B, and 28C are connected to the auxiliary contact 34 and the control board 18.
- the cable 28A is connected to the auxiliary contact 34 so as to avoid the auxiliary contact 34, the display panel 36, and the counter 38.
- the cable 28B is connected to the cable 28A and connected to the capacitor 16.
- the cable 28C is connected to the cables 28A and 28B and connected to the control board 18.
- the control board 18 receives supply of power from the secondary plug 22 and receives a closing command or an opening command (breaking command) from a digital relay or an analog relay, and performs a logical operation for controlling the driving of the electromagnet 14.
- a control logic unit, a charging / discharging circuit for charging / discharging the capacitor 16, a relay or a relay contact for controlling the energization direction of the coil 48 are mounted.
- a light-emitting diode 50 indicating that charging of the capacitor 16 has been completed is mounted on the control board 18, and an “ON” push for instructing the vacuum shut-off unit 32 to be turned on manually.
- a button switch 52 and a “cut” push button switch 54 for outputting an opening command (shutoff command) to the vacuum interrupter 32 by manual operation are mounted.
- a lever 180 is connected to the shaft 98, and the lever 180 is connected to the rod 170 via a pin 201.
- the rod 170 is connected to the display board 36 and the lever 138 through a pin 136.
- the display board switches the display corresponding to the operation of the rod 170 via the pin 136, and displays the closed state or the open state of the movable electrode with respect to the fixed electrode.
- the display board 36 is connected to a counter 38, and the counter 38 counts the number of operations of the display board 36.
- the fixed electrode of the movable electrode is counted by counting the number of operations of the display plate 36.
- the number of times of closing / opening that is, the number of times of closing / opening, can be grasped, and the necessity for maintenance and replacement can be grasped.
- the lever 138 is connected to the auxiliary contact 34 by a shaft 142.
- the auxiliary contact 34 sends out the open / closed state of the vacuum interrupter 32 (the state in which the movable electrode in the vacuum interrupter 32 is open or closed with respect to the fixed electrode).
- the auxiliary contact 34, the display plate 36, and the counter 38 serve as a detection unit for the open / close state and the number of open / close times of the vacuum interrupter 32, and are disposed on the capacitor 16 on the plate 171 serving as a support plate. It is supported.
- a space having a length equal to or longer than the distance from the bottom plate 182 to the upper end of the belt 181 is formed between the capacitor 16 and the plate 171, and the capacitor 16 in the foreground can be removed or attached simply by loosening the belt 181. Therefore, workability can be improved.
- a space having a length equal to or longer than the distance from the bottom plate 182 to the highest position of the belt 181 is formed between the capacitor 16 and the plate 171, but between the capacitor 16 and the plate 171.
- a space larger than the height of the capacitor 16 may be formed.
- FIG. 2 is a view of the vacuum switch according to the present embodiment as viewed from the bottom side (from the lever 96 side). As shown in the figure, there are three capacitors 16, and all of the capacitors 16 are arranged in the horizontal direction. Are arranged side by side. Three capacitors 16 having a circular cross section having the same radius are adjacent to each other to form an equilateral triangle. In the present embodiment, three capacitors 16 are combined to ensure a predetermined capacitance, but in this embodiment configured in this way, compared to a case where a single capacitor secures a predetermined capacitance. Thus, although the occupation area is increased, the height of the capacitor 16 can be reduced, so that a large space above the capacitor 16 can be secured, and workability and reliability as described below can be improved.
- the auxiliary contact 34, the display plate 36, the counter 38, and the capacitor 16 are partitioned by a plate 171.
- the auxiliary contact 34 is not contaminated by the electrolytic solution being shielded by the plate 171 and the auxiliary contact 34 is not contaminated. 34 reliability can be maintained.
- the lever 138 of the auxiliary contact 34 and the lever portion of the display plate 36 that rotates about the pin 144 are engaged with the operation rod 170 by the pin 136.
- the vacuum interrupter 32 and the auxiliary contact 34 are connected via the four members of the lever 100, the shaft 98, the lever 180, and the operation rod 170.
- the vacuum circuit breaker 32 and the auxiliary contact 34 are connected from a larger number of levers and shafts as in the case of the vacuum circuit breaker described in FIG. Increase.
- the display plate and the auxiliary contact display are switched corresponding to the operation of the electromagnet 14, and the actual electrode A state different from the above state is displayed on the outside, and there is a possibility that the worker may be in danger.
- the reliability can be further increased.
- the electromagnet 14 is arranged at substantially the center of the housing 10, and the capacitor 16 and the control board 18 are separately fixed to the side surface of the housing 10 around the electromagnet 14. Work can be easily performed, workability can be improved, and impact and vibration generated from the electromagnet 14 can be suppressed from being transmitted to the capacitor 16 and the control board 18.
- the capacitor 16 is divided into a plurality of parts, all of which are arranged in the horizontal direction to reduce the height, and the auxiliary contact 34 and the like are arranged above the capacitor 16 where space is generated by reducing the height. Therefore, efficient space arrangement can be realized, and the height of the housing 10 can be reduced. Even if the capacitor 16 is not divided, it is not excluded that it is one as long as it is a capacitor that reduces the height direction. If the capacitor 16 and the auxiliary contact 34 are arranged at a height that does not exceed the height of the fixing portion that fixes the electromagnet 14, the height of the operating device can be reduced.
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
Description
実施例について図1ないし図4を用いて説明する。
図1に示す様に、本実施例に係る操作装置は箱型形状に形成された筺体10を備えており、該筺体10は正面側に開口12を有し、筺体10の正面側には正面カバー(図示省略)が着脱自在に固定されるようになっている。この筺体10内には、筺体10内の中央部に配置される電磁石14を中心として、一端側にコンデンサ16が配置され、コンデンサに対して電磁石14を挟んで反対側には制御基板18が配置されている。電磁石14は、リブ172を介して筺体10正面部にボルト173やナットを用いて固定されている。電磁石14を筺体10の側面に固定しているため、取り付けの作業性を高めることができる。そして、コンデンサ16と制御基板18は筺体10の側面に互いに対向して固定されている。すなわち、筺体10の図1内の左側面に、支持部材となるベルト181にコンデンサ16の側面を固定し、コンデンサ16を固定したベルト181自体をボルトやナット等の固定手段で筺体に対し固定することで、コンデンサ16は固定される。制御基板18は、筺体10の図1内の右側面にスペーサ20を介してボルト、ナット等の固定手段で筺体に対し固定されている。筺体10の底部は、底板182で覆われている。
12 開口
14 電磁石
16 コンデンサ
18 制御基板
20 スペーサ
22 二次プラグ
28A、28B、28C ケーブル
32 真空遮断部
34 補助接点
36 表示板
38 カウンタ
48 コイル
48a コイルボビン
50 発光ダイオード
52 「入」用押しボタンスイッチ
54 「切」用押しボタンスイッチ
56 プレート
58 可動鉄心
60 固定鉄心
62、88、98 シャフト
64、66 可動平板
68 永久磁石
70、72 カバー
76、90、174 支持板
80 ベース
82、84 貫通孔
86、94、136、144、201 ピン
92 遮断ばね
96、100、138、180 レバー
114 絶縁ロッド
122 可動フィーダ
124 可動導体
129 固定フィーダ
130 上コンタクタ
132 下コンタクタ
142 軸
146 固定板
170 ロッド
171 プレート
172 リブ
173 ボルト
181 ベルト
182 底板
Claims (8)
- 筺体内に配置されて、前記筺体に固定部を介して固定される電磁石と、前記筺体内の端部に配置されるコンデンサと、前記コンデンサに対して前記電磁石を挟んで反対側に配置される制御基板と、前記コンデンサの上部に配置される補助接点と、前記電磁石から生ずる磁力により可動する可動部と、該可動部の動作と連動して動作する動力伝達部を備え、 前記コンデンサ及び前記補助接点は、前記電磁石を固定する前記固定部の高さを超えない高さに配置されることを特徴とする操作装置。
- 請求項1に記載の操作装置であって、
前記コンデンサは複数個からなり、いずれの該コンデンサも水平方向に並べて配置され、前記可動部の動作を通じて、可動電極を操作し、固定電極との閉極または開極を切り替えることを特徴とする操作装置。 - 請求項2に記載の操作装置であって、
前記コンデンサは3個であることを特徴とする操作装置。 - 請求項1ないし3のいずれか一つに記載の操作装置であって、
前記動力伝達部には前記可動部の動作を通じて動作するシャフトが含まれており、該シャフトの動作に対応して前記可動電極は動作し、
前記シャフトには他の動力伝達部が接続され、
更に該他の動力伝達部にはロッドが接続されており、該ロッドは該他の動力伝達部を介して前記シャフトの動作に対応して動作し、
更に該ロッドの動作に対応して表示が切り替わる表示板を備え、該表示板は前記可動電極の前記固定電極に対する閉極または開極の状態を表示することを特徴とする操作装置。 - 請求項1ないし4のいずれか一つに記載の操作装置であって、
前記補助接点は支持板で支持されており、
前記コンデンサと前記補助接点の間は該支持板で仕切られていることを特徴とする操作装置。 - 請求項5に記載の操作装置であって、
前記コンデンサの側面は、支持部材に固定され、かつ該支持部材自体は前記筺体に支持されており、
前記筺体の底面には底板が設けられ、
前記コンデンサと前記支持板の間には、前記底板から前記支持部材の上端までの距離以上の空間が形成されることを特徴とする操作装置。 - 請求項5に記載の操作装置であって、
前記コンデンサの側面は、支持部材に固定され、かつ該支持部材自体は前記筺体に支持されており、
前記コンデンサの上端と前記支持板の間は、前記コンデンサの高さ以上の空間が形成されることを特徴とする操作装置。 - 請求項1ないし7のいずれか一つに記載の操作装置と、前記可動部の動作を通じて操作される可動電極と、該可動電極と対向して配置される固定電極と、該可動電極及び固定電極を内部に有する真空容器と、前記可動電極または前記固定電極のいずれかに導体を介して接続される母線又はケーブルとを備えることを特徴とする真空開閉器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/408,714 US9378913B2 (en) | 2012-06-18 | 2013-06-03 | Operating device or vacuum switch |
IN10459DEN2014 IN2014DN10459A (ja) | 2012-06-18 | 2013-06-03 | |
CN201380031237.XA CN104364868B (zh) | 2012-06-18 | 2013-06-03 | 操作装置、真空开闭器 |
KR1020147035104A KR101694312B1 (ko) | 2012-06-18 | 2013-06-03 | 조작 장치 또는 진공 개폐기 |
BR112014031283A BR112014031283A2 (pt) | 2012-06-18 | 2013-06-03 | dispositivo operacional ou comutador a vácuo |
EP13806077.7A EP2863406B1 (en) | 2012-06-18 | 2013-06-03 | Operating device or vacuum switch |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-136497 | 2012-06-18 | ||
JP2012136497A JP5872388B2 (ja) | 2012-06-18 | 2012-06-18 | 操作装置または真空開閉器 |
Publications (1)
Publication Number | Publication Date |
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WO2013190983A1 true WO2013190983A1 (ja) | 2013-12-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2013/065314 WO2013190983A1 (ja) | 2012-06-18 | 2013-06-03 | 操作装置または真空開閉器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9378913B2 (ja) |
EP (1) | EP2863406B1 (ja) |
JP (1) | JP5872388B2 (ja) |
KR (1) | KR101694312B1 (ja) |
CN (1) | CN104364868B (ja) |
BR (1) | BR112014031283A2 (ja) |
IN (1) | IN2014DN10459A (ja) |
TW (1) | TWI497551B (ja) |
WO (1) | WO2013190983A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110867338A (zh) * | 2019-12-08 | 2020-03-06 | 上海洪电电气有限公司 | 一种断路器机构 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014194140A2 (en) * | 2013-05-29 | 2014-12-04 | Active Signal Technologies, Inc. | Electromagnetic opposing field actuators |
JP6290775B2 (ja) * | 2014-12-09 | 2018-03-07 | 株式会社日立産機システム | 電磁操作式開閉装置 |
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- 2013-06-03 US US14/408,714 patent/US9378913B2/en not_active Expired - Fee Related
- 2013-06-03 BR BR112014031283A patent/BR112014031283A2/pt not_active IP Right Cessation
- 2013-06-03 EP EP13806077.7A patent/EP2863406B1/en active Active
- 2013-06-03 WO PCT/JP2013/065314 patent/WO2013190983A1/ja active Application Filing
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- 2013-06-14 TW TW102121110A patent/TWI497551B/zh active
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Also Published As
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US20150318132A1 (en) | 2015-11-05 |
EP2863406B1 (en) | 2018-11-21 |
KR101694312B1 (ko) | 2017-01-09 |
TW201419347A (zh) | 2014-05-16 |
TWI497551B (zh) | 2015-08-21 |
JP2014002879A (ja) | 2014-01-09 |
BR112014031283A2 (pt) | 2017-06-27 |
US9378913B2 (en) | 2016-06-28 |
KR20150008191A (ko) | 2015-01-21 |
CN104364868A (zh) | 2015-02-18 |
EP2863406A1 (en) | 2015-04-22 |
CN104364868B (zh) | 2017-10-03 |
JP5872388B2 (ja) | 2016-03-01 |
IN2014DN10459A (ja) | 2015-08-21 |
EP2863406A4 (en) | 2016-03-02 |
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