WO2004032298A1 - ガス絶縁開閉装置 - Google Patents
ガス絶縁開閉装置 Download PDFInfo
- Publication number
- WO2004032298A1 WO2004032298A1 PCT/JP2002/010170 JP0210170W WO2004032298A1 WO 2004032298 A1 WO2004032298 A1 WO 2004032298A1 JP 0210170 W JP0210170 W JP 0210170W WO 2004032298 A1 WO2004032298 A1 WO 2004032298A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- container
- circuit breaker
- switch
- main body
- disconnector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
-
- 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
- H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Definitions
- the present invention relates to a gas insulated switchgear for controlling the switching of electric power, and more particularly to a gas insulated switchgear used at a relatively high voltage of 60 kV or higher.
- FIG. 7 is a side sectional view showing a gas-insulated switchgear of rated voltage 72 kV or 84 kV class published in the Journal of the Institute of Electrical Installations of Japan (October, 2001).
- 1 is a gas insulated switchgear
- 2 is a main body container filled with SF 6 gas as an insulating medium
- 3 is a three-phase bus 4 that is arranged between a plurality of devices juxtaposed in a bus room. .
- 5 is a disconnecting switch for connecting and disconnecting a branch main circuit branched from the bus 4
- 6 is a vacuum circuit breaker whose upper terminal is connected to the disconnector 5 by a connecting conductor 5a
- 7 is a connecting conductor to a lower terminal of the circuit breaker 6.
- 7 A disconnector that connects and disconnects the circuit by connecting to and disconnecting from a connecting conductor 8 described later.8 is a three-phase connecting conductor that is arranged vertically at the rear of the main body tank 2 and 9 is a connection.
- a cable head connection portion attached to the top of the conductor 8, 10 is a cable head that penetrates the wall of the main container 2 and is connected to the cable head connection portion 9, 1 1 is a cable head This is a cable with one end inserted into 10 and connected.
- the circuit from bus 4 to cable 11 is usually called the main circuit.
- Reference numeral 12 denotes a CT mounted on the outer periphery of the cable 11
- reference numeral 13 denotes a grounding switch which contacts and separates the connection conductor 8 to ground the main circuit
- reference numeral 14 denotes a lightning arrester.
- FIG. 8 is a side view of the vacuum circuit breaker 6 used in the apparatus of FIG. 7, in which 15 is a base, 16 is a vacuum valve, and 17 is an end of the vacuum valve 16 on the movable electrode side.
- the fixed electrode side terminal attached to the fixed electrode side end of the vacuum valve 16 and the movable electrode side terminal 17 and the fixed electrode side terminal 18 are supported.
- FIG. 9 is a side sectional view showing the configuration of another conventional gas insulated switchgear, and the same reference numerals as those shown in FIGS. 7 to 8 indicate the same or corresponding parts.
- the circuit breaker 6, the disconnector 7, the grounding switch 13, and the cable head connection part 9, which are housed in the main container 2, are connected to each other by the connection conductor 5. Since a, 7a and 8 were used, it was necessary to increase the size of the main container 2 because it was necessary to ensure a space insulation distance between the equipment and components. In addition, since the drive rods 24 are exposed inside the main body container 2 only when looking at the circuit breaker 6, it is necessary to secure a space insulation distance also in this part, which causes the main body container 2 to be large. Was. When the safety factor of the dielectric strength is increased as shown in FIG. 9, the main container 2 is further increased.
- the size of the gas-insulated switchgear itself increases due to the need to increase the size of the main container 2, which increases transport costs, increases the cost of building electric rooms due to an increase in installation space, and increases the size of the main container 2, thereby increasing the size of the insulating medium SF.
- the usage of six gases would increase.
- a gas insulated switchgear of the present invention comprises: a main body container filled with an insulating gas; a penetrating conductor that extends through an upper container wall of the main body container and can be connected to a bus bar at an outer end; and a lower end of the penetrating conductor.
- a grounding switch connected to the main body container to connect the through conductor to the main body container, a vacuum circuit breaker connected to the lower end of the grounding switch and arranged substantially vertically, and a lower end connected to the lower end of the vacuum circuit breaker.
- a switch unit including a disconnector and a grounding switch arranged substantially vertically, and extending through an upper portion of a rear container wall of the main container, and may be connected to the switch unit at an inner end;
- a cable head that can be connected to the cable by a cable and an arrester connected to the top of the switchgear unit, and the equipment that constitutes the main circuit from the through conductor to the cable head is arranged in a substantially U-shape Gas insulated switchgear.
- a main body container filled with an insulating gas a penetrating conductor that extends through the upper container wall of the main body container and can be connected to the bus bar at the outer end, and a penetrating conductor connected to the through conductor
- a grounding switch for grounding the container a vacuum circuit breaker connected to the grounding switch in a substantially vertical direction, and a switchgear unit connected to the lower end of the vacuum circuit breaker at the lower end and arranged in a substantially vertical direction.
- a cable head extending through the rear container wall of the main container and being connectable to a switch unit at an inner end and to a cable at an outer end, wherein the switch unit is provided at a lower end of the vacuum circuit breaker.
- FIG. 1 is a side sectional view of a gas-insulated switchgear according to Embodiment 1 of the present invention.
- FIG. 2 is a diagram showing a state in which the circuit breaker in FIG. 1 has been pulled out.
- FIG. 3 is a diagram showing a state in which the switch unit in FIG. 2 is pulled out.
- Fig. 4 is a diagram showing the circuit breaker of Fig. 1, 4 (a) is a side view, 4 (b) is a rear view, Fig. 5 is a diagram showing the switchgear unit of Fig. 1, and 5 (a) is a front view Figure 5 (b) is a side view.
- FIG. 6 is a view taken in the VI-VI direction of FIG.
- FIG. 7 is a sectional view showing a conventional gas insulated switchgear.
- FIG. 8 is a side view of the circuit breaker of FIG. '
- FIG. 9 is a sectional view showing another conventional gas insulated switchgear. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 to 6 show a gas-insulated switchgear according to Embodiment 1 of the present invention.
- FIG. 1 is a sectional view of a gas-insulated switchgear according to Embodiment 1 of the present invention.
- FIG. 2 is a diagram showing a state in which the circuit breaker is drawn out in FIG. 1
- FIG. 3 is a diagram showing a state in which the switchgear unit is drawn out in FIG. 2
- FIG. 4 is a diagram showing the circuit breaker in FIG. (a) is a side view
- 4 (b) is a rear view
- FIG. 5 is a view showing the switch unit of FIG. 1
- 5 (a) is a front view
- FIG. 6 is a view seen in the direction of VI-VI in FIG.
- 50 is a main body container in which SF 6 gas is sealed as an insulating medium
- 51a is a first bus room mounted on the upper part of the main body container 50
- 51b is a first bus room 5
- the second bus room, 52a and 52b, arranged adjacent to 1a are buses connected and connected to a plurality of gas insulated switchgears arranged side by side.
- a disconnector 53 is connected to a branch line 52b from the bus 52a by a port or the like.
- the disconnecting switch 53 disconnects the branch main circuit by moving the movable contact portion 53a left and right in FIG. 1 and moving the movable contact portion 53a to and from the fixed contact portion 53b.
- the fixed contact portion 53b is attached with a bolt or the like to the tip of a penetrating conductor 54a that extends into the pushing 54 supported through a partition wall between the main container 50 and the busbar 51a. It has been done.
- a first grounding switch 55 supported at the lower end of the through conductor 54 of the pushing 54 supported on the partition wall between the busbar room 51a and the main body container 50 Is set up.
- the grounding switch 55 drives a fixed contact 55 b provided in the main body container 50, a movable contact 55 a that moves in and out of contact with the fixed contact 55 b, and a movable contact 55 a
- An operating mechanism 55 d and a substantially hollow conductive case 55 c for mitigating electric field that cover the operating mechanism 55 d are provided.
- the conductive case 55c of the grounding switch 55 is directly connected mechanically and electrically to the through conductor 54a. Such a direct connection is achieved by, for example, screwing a port (not shown) extending through the conductive case 55c from the inside into a port hole provided at the lower end of the through conductor 54a. This can be achieved by holding the conductive case 55c between the lower end of 4a and the bolt head.
- the movable contact 55a moves left and right in FIG. 1 (front and back of the gas insulated switchgear) and contacts and separates from the fixed contact 55b to ground the main circuit.
- a connection conductor 56 formed in an L-shape as viewed from the side is fixed by bolts, etc.
- the connection part 57 connected to the connection terminal 82 (see Fig. 4a) provided on the terminal part 71a of the vacuum circuit breaker 58 described in detail below is provided facing the front side of the main container. I have.
- the details of the vacuum circuit breaker 58 connected to the earthing switch 55 via the connection portion 57 will be described with reference to FIG. 4, but the vacuum circuit breaker 58 has an opening at the front of the main body container 50.
- the terminal portions of the insulating supports 75 and 76 which support the terminal portions 70a and 70b of the vacuum valve 70, respectively, have a case 71 and a case where the outer periphery has a curved surface shape in order to reduce the electric field. Covered by seven two. Cases 71 and 72 are respectively attached to insulating supports 75 and 76 by suitable fixing means such as bolts.
- the lower movable electrode side terminal portion 70 b of the vacuum circuit breaker 58 is grounded via a connector provided on a conductive case 72 attached to an insulating support 76 by a port or the like. It is connected to the connector 59 d of the switch 59.
- the earthing switch 59 includes a movable contact 59 a that moves in the front-rear direction (left and right in the figure) of the main body container 50 in FIG. 1 by the rotation of the operation shaft 59 c. a contacts and separates the fixed contact 59 b to ground the main circuit.
- the movable contact side of the grounding switch 59 facing the front side of the main body container 50 is covered with a conductive case 59 e for electric field relaxation, and the connector 59 d is connected to the conductive case 59 e.
- a disconnector 60 is provided on the rear wall of the main body container 50.
- the disconnector 60 has a movable contact portion 60a, a fixed contact portion 60b, and a movable contact portion 60a, and the operation shaft 60f is rotated between the movable contact portion 60a and the fixed contact portion 60b in FIG.
- a movable contact 60 c that moves up and down to contact and separate from the movable contact section 60 a to interrupt the main circuit, a movable contact section 60 a mounted on the base 60 e and a fixed contact section 60 a b.
- the movable contact portion 60a and the fixed contact portion 60b are covered with a conductive case 60g for electric field relaxation attached to the insulating support 60d.
- the disconnector 60 is mounted in the main body container 50 by fixing the base 6 Oe to the rear wall of the main body container 50.
- the conductive case 60 g of the disconnector 60 and the conductive case 59 e of the grounding switch 59 are connected and electrically connected by bolts (not shown).
- On the rear wall of the main body container 50 there is provided a grounding switch 61 which is disposed above the disconnector 60 and grounds the main circuit via the main body container 50.
- the outer periphery of the earthing switch 61 is also covered with a conductive case 61 d for reducing the electric field similarly to the disconnector 60, and the conductive case 61d is the conductive case 60 of the disconnector 60. It directly contacts g and is connected by a port or the like.
- a cable head connecting member 62 is further provided.
- the cable head connecting member 62 is a cape that is inserted through the rear wall of the main body container 50.
- the contact 62 a connected to the distal end connecting portion of the arm 63, the operating shaft 62 c, and the operating shaft 62 c are pivotally moved to and from the lower end of the lightning arrester 65 attached to the main body container 50.
- a conductive case 62 d for mitigating an electric field that covers the outer periphery of the cable head connecting member 62.
- a cable 6 4 extends from the cable head 6 3.
- Grounding switch 59, disconnecting switch 60, grounding switch 61, and conductive case 59e, 60g, 61d, and 62d covering the outer circumference of the cable head connecting member 62 May independently cover the outer periphery of each device as shown in the figure, but the outer peripheral portion of each device may be a frame that has been subjected to shape processing for electric field relaxation.
- a grounding switch 59 is firmly joined to the lower part of the fixed contact portion 60b of the disconnector 60 using a port or the like so as to join the respective conductive cases.
- a grounding switch 61 is firmly joined to the upper part of the movable contact portion 60a of the disconnector 60 by using bolts or the like in a manner of joining the respective conductive cases.
- a cable head connecting member 62 is firmly joined to the upper part of the grounding switch 61 by using bolts or the like in a manner of joining the respective conductive cases.
- connection conductors are separately prepared by directly and firmly connecting the conductive case of the grounding switch 59, disconnecting switch 60, grounding switch 61, and cable head connecting member 62 directly to each other. It is possible to configure a part of the main circuit without the need, and each device can be configured compactly. Furthermore, by disposing the base 60e below the disconnector 60, the switch can be combined with one ground switch 59, disconnector 60, and ground switch 61 by using only one base. Unit 6 can be formed.
- the switch unit 66 may further be provided with a cable head connecting member 62 as shown in FIGS. 1 and 2, and may be treated as the switch unit 66.
- the switch unit 66 can be easily removed from the main body container 50 as one assembly by disconnecting the connection between the main body container 50 and the base 60e.
- FIG. 2 shows a state where the vacuum circuit breaker 58 is removed from the state of FIG.
- 50a is an opening for mounting a circuit breaker on the front of the main container.
- a first connector 57 and a second connector 59d are arranged, so that the circuit breaker 58 can be easily mounted even when inserted into the main body container 50.
- FIG. 3 shows a state where the switch unit 66 is further removed from FIG.
- FIG. 4A and 4B show a circuit breaker, wherein FIG. 4A is a side view, and FIG. 4B is a rear view of the main body container 50 as viewed from the rear.
- 70 is a vacuum valve having a movable and fixed electrode inside
- 71 is a fixed electrode side terminal of the vacuum valve 70 and the outer periphery is curved to reduce the electric field
- the left and right sides of the fixed electrode side terminal 7 1 are inside.
- a support portion is provided which straddles the wall between the walls in a bridge shape and abuts and supports the fixed electrode rod 70 a at the fixed-side end of the vacuum valve 70.
- Reference numeral 7 2 denotes a movable electrode side terminal of the vacuum valve 70, and the outer periphery has a curved surface shape in order to alleviate an electric field.
- the movable electrode portion of the vacuum valve 10 and the flexible conductor connecting portion 72 a are connected by a flexible conductor 73.
- Reference numeral 74 denotes a plate-like base which also serves as a part of the side wall of the main body container 50
- reference numeral 75 denotes an insulating support which stands on one surface of the base and supports the movable electrode side terminal 71
- reference numeral 16 denotes a through hole therein. 7
- the operation mechanism of the circuit breaker mounted on the opposite side is the same as the operation mechanism of the circuit breaker.78 is the operation mechanism of the base 74.
- Reference numeral 80 denotes a contact pressure link mechanism that pivots around a shaft 80a connected to the movable electrode rod 70b of the vacuum valve 70 and supported by the movable electrode terminal 72
- 81 denotes a lever 79
- a breaker 77 is provided at a rising portion above the fixed electrode side terminal 71 formed substantially in an L shape when viewed from the side.
- a connection terminal protruding in the insertion direction is connected to the first connector 57.
- Reference numeral 83 denotes a connection terminal protruding from the lower part of the movable electrode side terminal in the insertion direction of the circuit breaker 77, and is connected to the second connector 59d.
- Reference numeral 84 denotes a shield that covers the outer periphery of the intermediate portion of the vacuum valve 70 in a cylindrical shape.
- the movable electrode side terminal 72 wraps the upper, lower, left, and right sides of the contact pressure link mechanism 80, and both side walls are closer to the insertion direction of the circuit breaker 58 than the flexible conductor 73 or the contact pressure link 80. Because of the extension, the electric field relaxation effect of this portion is increased, and the space insulation distance with other members close to the periphery of the movable electrode side terminal 72 can be reduced. With such a configuration, The following effects can be obtained. By passing the drive member 81 through the through hole 76a of the insulating support 76, there is no need to dispose the drive rod 24 above the upper insulating support 19 as in the conventional example in FIG. Therefore, the height of the circuit breaker can be significantly reduced as compared with the configuration in FIG.
- FIG. 5 is a view showing the switch cutout.
- FIG. 5 (a) is a front view of the main body container 50 as viewed from the front side
- FIG. 5 (b) is a side view.
- an insulating support 60 d is erected on the base 60 e, and the movable contact portion of the disconnector 60 is mounted on the head of each of the insulating supports 60 d.
- the ground contact switch 59 is connected to the fixed contact part 60b, and the ground switch 61 is connected to the movable contact part 60a.
- the connection is made by connecting curved planes between the different outer surfaces of the disconnector 60 and the earthing switches 59, 61, and the conductive cases with electric field mitigation function are joined together. It is something.
- a compact device can be configured without the need for a conductor for connection between each device (disconnector 60, ground switch 59, 61).
- the base 60 e in the disconnector 60, the separated movable contact portion 60 a and fixed contact portion 60 1> can be held by one base 60 e, Further, the other grounding switches 59 and 61 are firmly connected to the disconnecting switch 60, so that one base 60e of the switch unit 66 can be covered by one.
- the operating direction of the movable contact 60c of the disconnector 60 is up and down, and the operating direction of the movable contact 59a and 61a of the earthing switches 59 and 61 is the main body.
- the height of the switch unit 66 can be further reduced.
- the combination of the earthing switch 59, the disconnecting switch 60, and the earthing switch 61 was called the switch unit 66, but as shown in Fig. 5, the cable head was placed above the earthing switch 61.
- the connecting portion 62 may be firmly connected to the connecting portion 62 to form the switch unit 66. With such a configuration, a connecting conductor between the grounding switch 61 and the cable head connecting portion 62 becomes unnecessary, and the device configuration in the main body container 50 can be made more compact.
- the switchgear unit 66 is arranged at the rear of the vacuum circuit breaker 58, and they are connected to each other at the bottom, so that the overall arrangement of the equipment is almost U-shaped.
- the storage device in 50 can be configured compactly, and as a result, the main body container 50 can be reduced in size as compared with the conventional example shown in FIG.
- Fig. 6 is a view taken in the direction of VI-VI of Fig. 1.
- 85 is a bearing having a sealing function
- 86 is one end of the operating shaft 60 mm, 61c, 62c.
- the drive shaft 87 which is inserted and connected to the unit, is mounted on the drive shaft 86 and driven by an external operating mechanism (not shown).
- the storage devices (circuit breakers and switchgear units) in the main body container can be made compact, so that the device can be downsized, Reduction of the amount of F 6 is Hakare, connection of each device unit is also easier and compact circuit breaker extraction is facilitated.
- the switch unit can be made compact and integrated with the base to facilitate assembly and disassembly.
- the electric field of the storage device in the main container is easily alleviated, the storage device in the main container can be made compact.
- the gas insulated switchgear of the present invention is particularly useful as a gas insulated switchgear which performs switching control of electric power at a relatively high voltage having a rated voltage of 60 kV or more.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB028233468A CN100337376C (zh) | 2002-09-30 | 2002-09-30 | 气体绝缘开闭装置 |
AU2002335466A AU2002335466A1 (en) | 2002-09-30 | 2002-09-30 | Gas insulated switch |
KR1020047007917A KR100621476B1 (ko) | 2002-09-30 | 2002-09-30 | 가스 절연 개폐장치 |
JP2004525629A JP4237139B2 (ja) | 2002-09-30 | 2002-09-30 | ガス絶縁開閉装置 |
PCT/JP2002/010170 WO2004032298A1 (ja) | 2002-09-30 | 2002-09-30 | ガス絶縁開閉装置 |
TW091122967A TW563150B (en) | 2002-09-30 | 2002-10-04 | Gas insulated switch gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/010170 WO2004032298A1 (ja) | 2002-09-30 | 2002-09-30 | ガス絶縁開閉装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004032298A1 true WO2004032298A1 (ja) | 2004-04-15 |
Family
ID=32051273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/010170 WO2004032298A1 (ja) | 2002-09-30 | 2002-09-30 | ガス絶縁開閉装置 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4237139B2 (ja) |
KR (1) | KR100621476B1 (ja) |
CN (1) | CN100337376C (ja) |
AU (1) | AU2002335466A1 (ja) |
TW (1) | TW563150B (ja) |
WO (1) | WO2004032298A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2337052A1 (en) * | 2009-12-17 | 2011-06-22 | ABB Technology AG | A switching device and a switchgear |
WO2012171569A1 (en) | 2011-06-16 | 2012-12-20 | Abb Technology Ag | A switching device and a switchgear |
WO2012171570A1 (en) | 2011-06-16 | 2012-12-20 | Abb Technology Ag | A switching device and a switchgear |
CN103282991A (zh) * | 2010-12-22 | 2013-09-04 | Abb技术有限公司 | 一种开关设备和开关装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4606146B2 (ja) * | 2004-12-09 | 2011-01-05 | 三菱電機株式会社 | 開閉装置 |
KR101449221B1 (ko) * | 2010-03-25 | 2014-10-08 | 미쓰비시덴키 가부시키가이샤 | 진공차단기 |
KR101180052B1 (ko) | 2011-08-18 | 2012-09-05 | 현대중공업 주식회사 | 가스절연개폐장치 운송용 보호 커버 |
CN102957107A (zh) * | 2011-08-31 | 2013-03-06 | 湖南丰日电源电气股份有限公司 | 一种使用环保型气体的固体绝缘高压真空开关柜 |
EP3062403B1 (en) * | 2013-01-15 | 2021-06-23 | Mitsubishi Electric Corporation | Gas-insulated switchgear |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07203609A (ja) * | 1994-01-10 | 1995-08-04 | Fuji Electric Co Ltd | ガス絶縁キュービクル |
JPH08214425A (ja) * | 1995-01-31 | 1996-08-20 | Mitsubishi Electric Corp | 接地開閉器付断路器 |
JPH08214423A (ja) * | 1995-01-31 | 1996-08-20 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
JPH10243508A (ja) * | 1997-02-25 | 1998-09-11 | Meidensha Corp | キュービクル形ガス絶縁開閉装置 |
JP2000175318A (ja) * | 1998-12-03 | 2000-06-23 | Nissin Electric Co Ltd | ガス絶縁開閉装置 |
JP2002517151A (ja) * | 1998-05-28 | 2002-06-11 | シーメンス アクチエンゲゼルシヤフト | ガス絶縁開閉設備の密閉モジュール内に組込むための断路―接地開閉器及び断路―接地開閉器を組込まれた密閉モジュール |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH099431A (ja) * | 1995-06-22 | 1997-01-10 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
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2002
- 2002-09-30 WO PCT/JP2002/010170 patent/WO2004032298A1/ja active Application Filing
- 2002-09-30 AU AU2002335466A patent/AU2002335466A1/en not_active Abandoned
- 2002-09-30 JP JP2004525629A patent/JP4237139B2/ja not_active Expired - Lifetime
- 2002-09-30 KR KR1020047007917A patent/KR100621476B1/ko not_active IP Right Cessation
- 2002-09-30 CN CNB028233468A patent/CN100337376C/zh not_active Expired - Fee Related
- 2002-10-04 TW TW091122967A patent/TW563150B/zh not_active IP Right Cessation
Patent Citations (6)
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JPH07203609A (ja) * | 1994-01-10 | 1995-08-04 | Fuji Electric Co Ltd | ガス絶縁キュービクル |
JPH08214425A (ja) * | 1995-01-31 | 1996-08-20 | Mitsubishi Electric Corp | 接地開閉器付断路器 |
JPH08214423A (ja) * | 1995-01-31 | 1996-08-20 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
JPH10243508A (ja) * | 1997-02-25 | 1998-09-11 | Meidensha Corp | キュービクル形ガス絶縁開閉装置 |
JP2002517151A (ja) * | 1998-05-28 | 2002-06-11 | シーメンス アクチエンゲゼルシヤフト | ガス絶縁開閉設備の密閉モジュール内に組込むための断路―接地開閉器及び断路―接地開閉器を組込まれた密閉モジュール |
JP2000175318A (ja) * | 1998-12-03 | 2000-06-23 | Nissin Electric Co Ltd | ガス絶縁開閉装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2337052A1 (en) * | 2009-12-17 | 2011-06-22 | ABB Technology AG | A switching device and a switchgear |
WO2011073452A1 (en) * | 2009-12-17 | 2011-06-23 | Abb Technology Ag | A switching device and a switchgear |
US8779318B2 (en) | 2009-12-17 | 2014-07-15 | Abb Technology Ab | Switching device and a switchgear |
CN103282991A (zh) * | 2010-12-22 | 2013-09-04 | Abb技术有限公司 | 一种开关设备和开关装置 |
WO2012171569A1 (en) | 2011-06-16 | 2012-12-20 | Abb Technology Ag | A switching device and a switchgear |
WO2012171570A1 (en) | 2011-06-16 | 2012-12-20 | Abb Technology Ag | A switching device and a switchgear |
Also Published As
Publication number | Publication date |
---|---|
KR20040072639A (ko) | 2004-08-18 |
TW563150B (en) | 2003-11-21 |
KR100621476B1 (ko) | 2006-09-13 |
CN100337376C (zh) | 2007-09-12 |
JPWO2004032298A1 (ja) | 2006-02-02 |
JP4237139B2 (ja) | 2009-03-11 |
AU2002335466A1 (en) | 2004-04-23 |
CN1592995A (zh) | 2005-03-09 |
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