CN101507068A - Arrangement with an electrical switching device - Google Patents
Arrangement with an electrical switching device Download PDFInfo
- Publication number
- CN101507068A CN101507068A CNA2007800312660A CN200780031266A CN101507068A CN 101507068 A CN101507068 A CN 101507068A CN A2007800312660 A CNA2007800312660 A CN A2007800312660A CN 200780031266 A CN200780031266 A CN 200780031266A CN 101507068 A CN101507068 A CN 101507068A
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- China
- Prior art keywords
- switching device
- connection
- flange
- connector
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- H02B13/0358—Connections to in or out conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
本发明涉及一种带有电气开关装置(1)的设备，该电气开关装置带有用于开关设备的开关装置壳体(2)，其中，开关装置壳体(2)具有用于连接第一连接模块(70，80)以实现与开关装置的第一接触侧的电接触的第一连接口(7)。开关装置壳体(2)具有用于连接第一连接模块(70，80)以实现与开关装置的第一接触侧的电接触的第二连接口(11)，其中，要么所述连接模块(70，80)连接在所述第一连接口(7)上并且所述第二连接口(11)没有连接模块，要么所述连接模块(70，80)连接在所述第二连接口(11)上并且所述第一连接口(7)没有连接模块。
The invention relates to a device with an electrical switching device (1) with a switching device housing (2) for the switching device, wherein the switching device housing (2) has a The module (70, 80) has a first connection opening (7) for making electrical contact with the first contact side of the switching device. The switchgear housing (2) has a second connection opening (11) for connecting a first connection module (70, 80) for electrical contact with the first contact side of the switchgear, wherein either the connection module ( 70, 80) is connected to the first connection port (7) and the second connection port (11) has no connection module, or the connection module (70, 80) is connected to the second connection port (11 ) and the first connection port (7) is not connected to the module.
Description
Technical field
The present invention relates to a kind of equipment that has electrical switchgear, this electrical switchgear has the switching device housing that is used for switchgear, wherein, described switching device housing has and is used to connect first link block to realize first connection opening that electrically contacts with first contact side of switching device.
Background technology
This form that has is that the equipment of electrical switchgear of the three-phase breaker sealed is open by German utility model patent DE29806652U1.
Because this equipment has considerable size, so when assembling and using this device, operational space and position are important factors.
Summary of the invention
Technical problem to be solved by this invention is, a kind of equipment that has electrical switchgear is provided, and this equipment can use neatly in different spaces or situation.
According to the present invention, this technical problem solves in the equipment of the above-mentioned type in this wise: the switching device housing has and is used to connect link block to realize second connector that electrically contacts with first contact side of switching device, wherein, or link block is connected on first connector and second connector does not have link block; Described link block is connected on first connector and first connector does not have link block.At this especially advantageously, link block selectively is connected on first connector or second connector.At this, another connector separately keeps not having link block, also just says on another connector separately not connect link block, and another connector does not separately link to each other with link block.Link block can optionally be connected on first connector or second connector, has obtained the layout of the relative switching device different geometries of link block thus.Therefore, optimally utilize operational space in the time of can and using in switching device and/or link block assembling, consider restricted situation in the time of perhaps can or using in the switching device assembling.
The equipment that has electrical switchgear can advantageously be constructed like this, promptly, first connector is provided with first flange connector, and second connector is provided with second flange connector, and the size of the joint face of the size of the joint face of second flange connector and first flange connector is suitable.Realize that thus same link block selectively both can be connected on first connector by means of first flange connector, can be connected on second connector by means of second flange connector again.
The equipment that has electrical switchgear can advantageously be constructed like this, that is, described first flange connector is arranged on the switching device housing by different positions, angle with second flange connector.
By with first flange connector and second flange connector by different angle location arrangements advantageously realized on the switching device housing making the link block that is connected by second flange connector on second connector with one with first connector that is connected the switching device housing when link block by first flange connector on the time different position, angle be arranged on the switching device housing.Selectively or by means of first flange connector be connected on first connector by link block, be connected on second connector by means of second flange connector, obtained to be connected with the different physical dimensions and/or the difformity of the switching device of link block.Therefore, being connected with the switching device of link block can be neatly adapt with different space/situation.
The equipment that has electrical switchgear can advantageously be constructed like this, that is, the switching device housing is cylindric basically, and first flange connector radially is arranged on the switching device housing, and second flange connector axially is arranged on the switching device housing.Therefore, link block can be advantageously or radially is connected on the cylindric switching device housing (for example at periphery), or link block can axially be connected on the switching device housing.
In having the equipment of electrical switchgear, it is distolateral that second flange connector can be arranged on of switching device housing, and distolaterally can driver be set for switching device in that another of switching device housing is opposed.Thus can be favourable opposed one of columned switching device housing and driver that set for switching device distolaterally are used to be connected link block.
In having the equipment of electrical switchgear, first flange connector can be arranged with another opposed distolateral being adjacent to.Therefore, can be when needed, link block opposedly can be fixed on the case surface of switching device housing near distolateral at another.
The equipment that has electrical switchgear can be constructed like this, promptly, the switching device housing has the 3rd connector that is provided with the 3rd flange connector, second link block that the 3rd connector is used to connect (for example bus-bar module) is to realize and the electrically contacting of second contact side of switching device, and/or having the 4th connector that is provided with the 4th flange connector, the 4th connector is used to connect the 3rd link block (for example bus-bar module) to realize and the electrically contacting of second contact side of switching device.Preferably can connect one respectively and be used for the link block that second contact side with switching device electrically contacts at the 3rd connector and/or the 4th connector.At this, or only second link block links to each other with the 3rd connector, or only the 3rd link block links to each other with the 4th connector.But, also can both second link block be connected with the 3rd connector, again the 3rd link block is connected with the 4th connector.Also switching device can be applied under the different space or situation neatly thus.
Can be selectively second link block and/or the 3rd link block be turned on second contact side of switching device by means of other switching device (for example disconnect).At this, this another switching device preferably can be integrated in second link block and/or the 3rd link block.
The equipment that has electrical switchgear can be constructed like this, that is, the 3rd flange connector radially is arranged on the switching device housing, and opposed distolateral adjacent with another.In addition, the 4th flange connector can radially be arranged on the switching device housing, and adjacent with second flange connector.In this modification, the 3rd flange connector and the 4th flange connector radially are provided with on the surface of switching device housing respectively.
In having the equipment of electrical switchgear, the gravel size decision of the joint face of the 3rd flange connector can be corresponding to the size of the joint face of the 4th flange connector.Therefore the 3rd flange connector and the 4th flange connector can be connected to the link block of same type.
The equipment that has electrical switchgear also can be constructed in this wise: the 5th opening that has the 5th flange radially is arranged on the switching device housing, and with one distolateral adjacent, described opening especially forms the maintenance channel that leads to the switching device enclosure interior or assembling passage.The 5th opening also can be arranged adjacent to first connector or first flange connector extraly.Formed maintenance channel and assembling passage thus, this is especially in when assembling or be helpful when being connected first link block on first connector or when being connected first link block on second connector.But also link block can be connected on the 5th opening.
In having the equipment of switching device, the size of the joint face of the 5th flange connector is equivalent to the size of the joint face of the 4th flange connector.
The equipment that has electrical switchgear can advantageously be constructed like this, make switching device when first connector is connected with first link block, assemble, switching device is assembled at horizontal level when second connector is connected with first link block in the upright position.When switching device will be installed in the building, this upright position (when first connector is connected with link block) was especially favourable, was limited because can be used for assembling the basal plane of switching device usually in building.Installation (when second connector is connected with link block) at horizontal level is especially favourable when switching device is installed in the open.Then, the electromagnetic field in switching device and the link block has obtained favourable prolate trend when second connector is connected with link block.
Description of drawings
Next describe the present invention in detail according to form of implementation.Among the figure:
Fig. 1 is the equipment with the electrical switchgear that has two link blocks,
Fig. 2 assembles, has the equipment of electrical switchgear in the upright position,
Fig. 3 assembles, has the equipment of electrical switchgear at horizontal level, and
Fig. 4 is another equipment that assembles, has electrical switchgear at horizontal level.
Embodiment
Figure 1 illustrates the equipment that has electrical switchgear 1.In this form of implementation, electrical switchgear 1 is the circuit breaker of sealing three-phase, gas insulated, that be used for high voltage switchgear.Yet in other form of implementation, electrical switchgear also can be the switch that is used for other voltage range, for example is used for the switch of pressing.The threephase switch device can be connected first (switch) contact side by means of contact with second (switch) contact side, or first contact side and second contact side are disconnected.The contact and first and second contact sides do not illustrate in the drawings.
Electrical switchgear 1 has circular basically switching device housing 2.Case surface at switching device housing 2 is equipped with adapter 3,4,5 and 6.The free end of adapter 3 forms first connector 7, and is connected with first flange connector 8.Can will in Fig. 1, unshowned first link block be connected by first flange connector 8 with first connector 7.When connecting this first link block, set up the connection between first link block and first flange connector 8.In addition, pass first connector 7 and set up electrical connection between the electrical switchgear 1 and first link block.For realizing this electrical connection, in Fig. 1, schematically marked the contact 9 of electrical switchgear 1, this contact can be connected with the corresponding contact part of first link block.Contact 9 is filled relative switching device housing 2 insulation by gas.In this form of implementation, contact is designed to three utmost points, yet only can see in three contacts two in Fig. 1.Contact 9 is in the guided inside of the switching device housing first contact side (not shown in FIG.) to switching device.
It is distolateral 10 that second connector 11 is positioned at one of switching device housing 2 (shown in Fig. 1 bottom), and this second connector is provided with second flange connector 12.First flange connector 8 is arranged on the switching device housing 2 by different positions, angle with second flange connector 12.Therefore, the flange surface of first flange connector 8 and the flange surface that is not parallel to second flange connector 12 extend, wherein, in the flange surface of 15 of the joint faces of first flange connector 7 and first flange connector, and in the flange surface of 14 of the joint faces of second flange connector 12 and second flange connector.On the contrary, the flange surface of first flange connector 8 extends perpendicular to the flange surface of second flange connector 12.Second flange connector 12 axially is arranged on the distolateral of switching device housing.The size of the joint face 14 of second flange connector 12 is corresponding to the size of the joint face 15 of first flange connector 7.Therefore, first link block also can be connected on second connector 11 by means of second flange connector 12, and need not the switch device case 2 or first link block are changed.For the situation that first link block will be connected on second connector 11, have contact 17 in the inside of switching device housing 2, this contact is with respect to second connector 11 and be similar to contact 9 with respect to second flange connector 12 and arrange with respect to first connector 7 and with respect to first flange connector, 7 ground.In addition, contact 17 is identical with contact 9 on its structure.Therefore, first link block can selectively be connected on first connector 7 by means of first flange connector 7 without a doubt, or is connected on second connector 11 by means of second flange connector 12.It should be noted at this, in electrical switchgear 1, construct (installation) contact/current joint 9 (when first link block will be connected on first connector 7) usually or only, or only construct (installation) contact/current joint 15 (when first link block will be connected on second connector 11).Yet electrical switchgear 1 is prepared to be used for contact 9 is installed on first connector 7, also is used at second connector 11 contact 17 being installed.Therefore, same switching device both can also can be connected with first link block at second connector 11 at first connector 7.
The link block that will be connected in case of necessity on second connector 11 by means of contact 17 is connected with first contact side of switching device 1.In this case, first connector 7 does not have link block, that is to say at first connector 7 not connect link block.Under first connector 7 and situation that first link block is connected, second connector 11 keeps there is not link block, that is to say on second connector 11 not connect link block.The connector 7 or 11 that is not provided with link block respectively seals airtightly, for example passes through closing cap.
Second connector 11 is arranged on the switching device housing 2 with second flange connector, 12 relative first connectors 7 and first flange connector 8 with being offset an angle.More precisely, first connector 7 and first flange connector 8 radially are arranged on the case surface of cylindric switchgear housing 2, and second connector 11 and second flange connector 12 axially (side at one end) be arranged on the columned switching device housing 2.In this form of implementation, the angle of deviation is 90 degree.But other big or small angle also may appear in other form of implementation.
The 3rd connector 20 is positioned at the openend of the adapter 5 of switching device housing 2, and the 3rd connector is equipped with the 3rd flange connector 22.On the 3rd connector 20, be connected with second link block 24.In this form of implementation, second link block 24 is to have bus-bar-link block that another form is the switching device of integrated disconnect.For this disconnect has a disconnect driver 26.Second link block 24 has link block opening 28 in the one side, can see the bus-bar 29 of three-phase in this opening.Second link block 24 can be connected with another bus bar connection module that does not for example illustrate in the drawings by means of bus-bar flange 30.
The free open end of adapter 6 forms the 4th connector 32, the four connectors and is equipped with the 4th flange connector 34.The size of the joint face 35 of the 4th flange connector 34 is equivalent to the size of the joint face 23 of the 3rd flange connector 22.
Be connected with the 3rd link block 36 on the 4th connector 32, its structure is equivalent to the structure of second link block 24.Second link block 24 can be connected (not shown) with second contact side of switching device 1 by means of the disconnect that is integrated in the link block with the 3rd link block 36, and it also is used for electrically contacting of second contact side.
The disconnect of the disconnect of second link block 24 and the 3rd link block 36 is other switching devices, selectively second link block 24 and/or the 3rd link block 36 is switched to second contact side of switching device 1 by them.That is to say, in this form of implementation, can or the bus-bar of second link block 24 be switched to second contact side of switching device, the bus-bar of the 3rd link block 36 can be switched to second contact side of switching device, or two bus-bars can be switched to second contact side of switching device.
The free open end of adapter 4 forms the 5th opening 40, the five openings and has the 5th flange 42.44 sealings of the 5th flange 42 usefulness closing caps.The size of the joint face 43 of the 5th flange 42 is equivalent to the size of the joint face 23 of the size of joint face 35 of the 4th flange connector 34 and the 3rd flange connector 22.
Opening 40 for example forms the maintenance channel or the assembling passage of switching device housing 2 inside, is connected on second connector 11 in particular for first link block is connected on first connector 7 or with first link block.
Another of switching device housing (opposed) distolateral 46 is positioned at above-mentioned that opposite of distolateral 10 of switching device housing 2.Another opposed distolateral 46, the six connectors that the 6th connector 48 is positioned at switching device housing 2 are provided with the 6th flange connector 50.Be connected with actuator 52 on the 6th flange connector 50, this actuator is used to connect switching device and driver (drive unit).In switching device housing 2, transmit motion airtightly by means of actuator 52, so that at the inside of switching device housing 2 moving contacting piece, and therefore first contact side is connected with second contact side, or first contact side and second contact side are disconnected.
Fig. 2 shows equipment assembling, that have electrical switchgear 1 in the upright position, and wherein, the cylinder axis of columned basically switching device housing 2 is vertically directed.On first connector 7, be connected with first link block 70.In this form of implementation, first link block 70 is output-link blocks, and it is connected electrical switchgear 1 (particularly first contact side of electrical switchgear 1) with cable system.For this purpose, first link block 70 has cable joint 72.First link block 70 is connected on first connector 7.Second connector 11 keeps there is not link block, that is to say, does not connect link block at second connector 11.On the contrary, second connector 11 seals airtightly and is connected with support component 74.Carry most of weight of switching device 1, first link block 70 and bus-bar- link block 24 and 36 at support component 74 (it for example is girder steel or concrete pedestal).
In the upright position of the equipment that has electrical switchgear 1 shown in Fig. 2, the bus-bar of the bus-bar of second link block 24 and the 3rd link block 36 vertically overlaps the to each other layout.Vertically the switching device that assembles is particularly useful for the use in the building (setting), because the assembling of switching device only needs relatively little basal plane when vertical position.
At horizontal level equipment assembling, that have electrical switchgear 1, wherein, the cylinder axis of columned basically switching device housing 2 is flatly directed in Fig. 3.At this horizontal level, first connector 7 does not have link block (not that is to say and be connected with link block), and seals with the blank flange that is fixed on first flange connector airtightly.On second connector 11, be connected with first link block 70 shown in figure 2.At this especially advantageously, first link block 70 with same position shown in Figure 2 assembling.On link block 70, also need not change, on the contrary, switching device 1 can be selectively both can also can (as shown in Figure 2) be assemblied on the link block in the upright position at horizontal level.Switching device 1 shown in Figure 3 for example can be bearing on the support component, and this support component is equivalent at the support component shown in Fig. 4 (referring to this place).At horizontal rigging position shown in Figure 3, in switching device 1 or obtained the electromagnetic field of prolate in link block 70, this electromagnetic field has the characteristic favourable to switch drive.This level assembling is preferably in switching device (building outside) use when using out of doors.Under this service condition, have usually bigger basal plane (with vertical assembling Comparatively speaking) can be used for level assembling.
Figure 4 illustrates the another kind of possibility of the equipment level assembling that has electrical switchgear 1.Be connected with the another kind of form of implementation of first link block at second connector 11 of switching device 1.At this, this form of implementation is to be used for switching device is connected link block 80 on the overhead wire.First connector 7 seals airtightly, and is not connected with link block, that is to say, does not connect link block.Switching device 1 remains on horizontal level by support component 82.
Described link block (just first link block 70, first link block 80, second link block 24 or the 3rd link block 36) can have disconnect respectively, described switching device (is circuit breaker at this) can disconnect by this disconnect and supply terminals.In addition, link block can have voltage transformer, current transformer, earthed switch or quick earthing device.Especially second link block 24 and the 3rd link block 36 can be equipped with earthed switch.
The application records the equipment that has electrical switchgear, and it (erects and use) assembling advantageously especially at horizontal level (keeping flat use) or in the upright position, and can be connected on the link block, and need not to change the position of link block for this reason.Equally, on the switching device housing, need not to change, so that switching device is in level or upright position assembling (from the support component that changes in case of necessity).This makes same switching device to be installed in different position (for example horizontal or vertical) according to steric requirements given in advance or locality condition.Especially avoided to be the switching device of vertical assembling and switching device exploitation respectively, qualification test, production and a kind of switching device of maintenance of level assembling.Therefore, switching device for example can be produced in enormous quantities and therefore at an easy rate.In addition, only need carry out once, also obtain low cost thus the qualification test of switching device necessity.At last, the equipment that has electrical switchgear can simply and fast assemble according to client's wish ground.Therefore, can realize having the extremely different switchgear layout of switching device vertical assembling/setting or that level is assembled/kept flat with same switching device configuration.
Claims (14)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006040036.4 | 2006-08-23 | ||
| DE200610040036 DE102006040036A1 (en) | 2006-08-23 | 2006-08-23 | Arrangement with an electrical switching device |
| PCT/EP2007/058020 WO2008022893A1 (en) | 2006-08-23 | 2007-08-02 | Arrangement with an electrical switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101507068A true CN101507068A (en) | 2009-08-12 |
| CN101507068B CN101507068B (en) | 2012-02-01 |
Family
ID=38662679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800312660A Expired - Fee Related CN101507068B (en) | 2006-08-23 | 2007-08-02 | Equipment with electrical switching gear |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2054983A1 (en) |
| CN (1) | CN101507068B (en) |
| DE (1) | DE102006040036A1 (en) |
| WO (1) | WO2008022893A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811577A (en) * | 2012-08-01 | 2012-12-05 | 中国西电电气股份有限公司 | Turnup inserting integrated structure of high-voltage electric shell |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2254210A1 (en) | 2009-05-20 | 2010-11-24 | ABB Technology AG | Metal-clad, high-voltage gas-insulated switchgear housing |
| HUE030080T2 (en) | 2010-01-18 | 2017-04-28 | Abb Technology Ag | Modular casing for gas-insulated switchgear |
| CN102474083B (en) | 2010-01-18 | 2015-04-15 | Abb技术有限公司 | Encapsulation component having isolating switches for a gas-isolated switchgear |
| EP3540882B1 (en) * | 2018-03-14 | 2020-11-25 | General Electric Technology GmbH | Compact circuit breaker for a gas insulated switchgear |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857006A (en) * | 1973-10-30 | 1974-12-24 | Hitachi Ltd | Gas insulated switching apparatus |
| DE8204536U1 (en) * | 1982-02-15 | 1982-07-08 | Siemens AG, 1000 Berlin und 8000 München | Encapsulated, compressed gas insulated high-voltage switchgear |
| JPS60152208A (en) * | 1984-01-19 | 1985-08-10 | 三菱電機株式会社 | Gas insulated switching device |
| DE4320906C2 (en) * | 1993-06-18 | 2000-07-27 | Siemens Ag | Housing for a compressed gas-insulated high-voltage circuit breaker |
| DE4438776C1 (en) * | 1994-10-21 | 1996-04-11 | Siemens Ag | Metal-enclosed electrical high-voltage switchgear with a circuit breaker |
| DE19649613A1 (en) | 1996-11-29 | 1998-06-04 | Abb Patent Gmbh | Circuit-breaker module for gas-insulated high voltage (HV) switchgear |
| FR2759200B1 (en) * | 1997-02-04 | 1999-03-12 | Schneider Electric Sa | HIGH VOLTAGE CIRCUIT BREAKER WITH METAL ENCLOSURE CONTAINING TWO CUTTING CHAMBERS PER POLE |
| DE19718639A1 (en) | 1997-05-02 | 1998-11-05 | Abb Patent Gmbh | High voltage switchgear |
| DE29806652U1 (en) * | 1998-04-03 | 1998-06-18 | Siemens AG, 80333 München | Encapsulated, three-phase circuit breaker with subsequent encapsulation modules |
| JP3644264B2 (en) * | 1998-08-03 | 2005-04-27 | 株式会社日立製作所 | Gas insulated switchgear and method for disassembling the same |
-
2006
- 2006-08-23 DE DE200610040036 patent/DE102006040036A1/en not_active Withdrawn
-
2007
- 2007-08-02 EP EP07802477A patent/EP2054983A1/en not_active Withdrawn
- 2007-08-02 WO PCT/EP2007/058020 patent/WO2008022893A1/en active Application Filing
- 2007-08-02 CN CN2007800312660A patent/CN101507068B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811577A (en) * | 2012-08-01 | 2012-12-05 | 中国西电电气股份有限公司 | Turnup inserting integrated structure of high-voltage electric shell |
| CN102811577B (en) * | 2012-08-01 | 2015-04-22 | 中国西电电气股份有限公司 | Turnup inserting integrated structure of high-voltage electric shell |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2054983A1 (en) | 2009-05-06 |
| CN101507068B (en) | 2012-02-01 |
| DE102006040036A1 (en) | 2008-03-06 |
| WO2008022893A1 (en) | 2008-02-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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