CN204130375U - The conduction device of circuit breaker and circuit breaker thereof - Google Patents
The conduction device of circuit breaker and circuit breaker thereof Download PDFInfo
- Publication number
- CN204130375U CN204130375U CN201290001088.3U CN201290001088U CN204130375U CN 204130375 U CN204130375 U CN 204130375U CN 201290001088 U CN201290001088 U CN 201290001088U CN 204130375 U CN204130375 U CN 204130375U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- circuit breaker
- fixed mount
- main shaft
- holder
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
-
- 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
- H01H9/0072—Details of switching devices, not covered by groups H01H1/00 - H01H7/00 particular to three-phase switches
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
Abstract
The utility model provides a kind of conduction device and circuit breaker thereof of circuit breaker.The conduction device of wherein said circuit breaker: for conducting the action between the main shaft (30) of circuit breaker and contact (40), it comprises a fixed mount (12), three pairs of connecting levers (14), connecting rod (16), three contact holders (245) and a main shaft linking arm (18).The main shaft of circuit breaker can be arranged on fixed mount.Each connecting lever have connecting rod link, holder link and stiff end.Stiff end and the fixed mount of connecting lever are hinged, connecting rod link and connecting rod hinged, holder link is hinged through holder connecting axle (244) and contact holder.The rotation being located in the main shaft on fixed mount drives linking arm, connecting rod, connecting lever and contact holder to move successively, realizes the control to contact, saves conducting parts, and structure is simple, easy to assembly.
Description
Technical field
The utility model relates to a kind of conduction device, particularly relates to a kind of conduction device of circuit breaker.The utility model also relates to a kind of circuit breaker with this conduction device.
Background technology
The conduction device of circuit breaker can be used for conducting the motion between the main shaft of circuit breaker and contact, to realize combined floodgate and the sub-switching operation of circuit breaker.The main shaft of existing circuit breaker arranges end usually, and the rotation of main shaft needs the motion could being with moving contact by longer driving-chain, and taking up room of conduction device is large, and part is complicated, and cost is high, and assembling difficulty is large.
Utility model content
The purpose of this utility model is to provide a kind of conduction device of circuit breaker, and its structure is simple, and cost is low, and assembling is simple.
Another object of the present utility model is to provide a kind of circuit breaker with above-mentioned conduction device, and its structure is simple, easy to assembly.
The utility model provides a kind of conduction device of circuit breaker, and for conducting the action between the main shaft of circuit breaker and contact, it comprises a fixed mount, three pairs of connecting levers, connecting rod, three contact holders and a main shaft linking arm.The main shaft of circuit breaker can be arranged on fixed mount.Three pairs of connecting levers are arranged on fixed mount, and often pair of connecting lever is separately positioned on fixed mount both sides, each connecting lever have a connecting rod link, a holder link and a stiff end.The stiff end of each pair of connecting lever is hinged with described fixed mount respectively.Connecting rod is arranged on the side of fixed mount, and the connecting rod link of each connecting lever is hinged with connecting rod respectively.Three contact holders can be connected with the contact of circuit breaker, and each contact holder can be hinged with the holder link of connecting lever respectively via a holder connecting axle.Main shaft linking arm can with the main axis of circuit breaker, and main shaft linking arm is arranged in connecting rod driving shaft on fixed mount via one and corresponding connecting rod is hinged.Main shaft linking arm is with after main axis, the connecting rod motion hinged with it can be driven, connecting rod can drive the connecting rod link of the connecting lever hinged with it to move, thus drive the holder link of connecting lever to rotate around the stiff end of connecting lever, and drive the contact holder motion be articulated with on holder connecting axle, to realize the action conduction between main shaft and contact.Because main shaft can be located on fixed mount, thus the space that minimizing main shaft and conduction device take in circuit breaker, can save conducting parts, structure is simple, easy to assembly.
In the schematic execution mode of the one of the conduction device of circuit breaker, be provided with two main shaft linking arms, they arrange the both sides of fixed mount respectively.Adopt two main shaft linking arms to strengthen structural strength, make action conductive process more stable.
In the schematic execution mode of the one of the conduction device of circuit breaker, fixed mount comprises two fixed heads arranged in opposite directions, often pair of connecting lever is separately positioned on the outside of corresponding fixed head, and two linking arms are also separately positioned on the outside of corresponding fixed head, and two fixed heads offer respectively can for the linking arm fluting of connecting rod driving shaft motion.Adopt two fixed heads to strengthen structural strength, make action conductive process more stable.
Comprise two connecting rods at the schematic execution mode of the one of the conduction device of circuit breaker, they are separately positioned on the outside of each pair of connecting lever.Adopt two connecting rods to strengthen structural strength, make action conductive process more stable.
In the schematic execution mode of the one of the conduction device of circuit breaker, the connecting lever jointed shaft that the stiff end of each connecting lever can be arranged in fixed mount via respectively and fixed mount are hinged.This structure is simpler, assembles more convenient.
In the schematic execution mode of the one of the conduction device of circuit breaker, the connecting rod connecting axle that the connecting rod link of each connecting lever can be arranged in fixed mount via and connecting rod are hinged.This structure is simpler, assembles more convenient.
In the schematic execution mode of the one of the conduction device of circuit breaker, connecting lever is triangle, and connecting rod link, holder link and stiff end are separately positioned on three angles of connecting lever.Said structure can make conduction action more stable.
In the schematic execution mode of the one of the conduction device of circuit breaker, fixed mount is provided with the groove can putting holder connecting axle, and allows holder connecting axle to move with contact holder.This structure is simpler, assembles more convenient.
The utility model additionally provides a kind of circuit breaker, and it comprises conduction dress, a main shaft and three contacts that a utility model provides.Main shaft can be fed through the fixed mount of conduction device, and main shaft linking arm can be driven to rotate thereupon.Contact can be connected to the contact holder of conduction device.
Hereafter by clearly understandable mode, accompanying drawings preferred embodiment, is further described the above-mentioned characteristic of the conduction device of circuit breaker and circuit breaker thereof, technical characteristic, advantage and implementation thereof.
Accompanying drawing explanation
The following drawings only schematically illustrates the utility model and explains, does not limit scope of the present utility model.
Fig. 1 is the schematic diagram of a kind of exemplary embodiment of the conduction device that circuit breaker is described.
Fig. 2 is the perspective exploded view of the conduction device of circuit breaker shown in Fig. 1.
Fig. 3 is in order to illustrate the course of work of the conduction device of circuit breaker.
Embodiment
In order to the technical characteristic to utility model, object and effect have understanding clearly, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents the identical or structural similarity of structure but the identical parts of function.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, being convenient to for making simplified form understand, there are the parts of same structure or function in some figure, only schematically depict one of them, or only having marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".And in this article, " connection " not only comprises two objects and directly connects, and also comprises the situation that two objects connect indirectly.In addition in this article, " on ", D score, "front", "rear", "left", "right" etc. only for representing the position relationship between relevant portion, and their absolute position non-limiting.
Fig. 1 is the schematic diagram of a kind of schematic structure of the conduction device of circuit breaker, as shown in Figure 1, the main shaft 30 of circuit breaker can be arranged in fixed mount 12, the contact 40 of circuit breaker can be connected with contact holder 245, the conduction device of circuit breaker can be used for conducting the action between the main shaft 30 of circuit breaker and contact 40, only schematically depicts a contact 40 in Fig. 1.
Fig. 2 is a kind of exemplary embodiment perspective exploded view of the conduction device of circuit breaker shown in Fig. 1, as shown in Figure 2, the conduction device of circuit breaker comprises a fixed mount 12, two connecting rod 16a and 16b, two main shaft linking arm 18a and 18b, three pairs of connecting lever 14a and 14b and three contact holders 245.
Three couples of connecting lever 14a and 14b are arranged on fixed mount 12, often couple of connecting lever 14a and 14b is separately positioned on the both sides of fixed mount 12, each connecting lever 14a, 14b have connecting rod link 142a, a 142b, holder link 144a, a 144b, and stiff end 146a, a 146b.Stiff end 146a, 146b of each couple of connecting lever 14a, 14b are hinged with fixed mount 12 respectively.
In the exemplary embodiment shown in Fig. 2, two connecting rod 16a and 16b are separately positioned on the both sides of fixed mount 12, connecting rod link 142a, 142b of each connecting lever 14a, 14b are hinged with corresponding connecting rod 16a, 16b respectively, and connecting rod connecting axle 242 is arranged in fixed mount 12.Three contact holders 245 that can be connected with contact, can be hinged with holder link 144a and 144b via holder connecting axle 244 respectively respectively.Two main shaft linking arms 18a, 18b are hinged with connecting rod 16a, 16b respectively via connecting rod driving shaft 182.Connecting rod driving shaft 182 is arranged on fixed mount 12.
As shown in Figure 1, after main shaft linking arm 18 rotates with main shaft 30, the connecting rod 16 hinged with it can be driven to move, connecting rod 16 can drive the connecting rod link 142 of the connecting lever hinged with it to move, thus drive the holder link 144 of connecting lever to rotate around the stiff end 146 of connecting lever, and drive the contact holder 245 be articulated with on holder connecting axle 244 to move, to realize the action conduction between main shaft 30 and contact 40.
In the conduction device of circuit breaker as depicted in figs. 1 and 2, main shaft 30 can be located on fixed mount 12, thus the space that minimizing main shaft and conduction device take in circuit breaker, can save conducting parts, structure is simple, easy to assembly.
Fig. 3 is in order to the course of work of the conduction device of the circuit breaker shown in key diagram 1 and Fig. 2, for for purpose of brevity, the part in one of them connecting rod 16 is only show schematically show in figure, with a connecting lever be attached thereto 14, the course of work of two other connecting lever is identical with it, therefore omits in Fig. 3 and corresponding explanation.
When main shaft is in gate-dividing state, conduction device is in the position in Fig. 3 shown in solid line.When main shaft 30 along the direction of arrow in the figure, when turning to "on" position from gate-dividing state, main shaft 30 drives main shaft linking arm 18 to rotate thereupon, and make the connecting rod driving shaft 182 be connected with main shaft linking arm 18 be rocked to position in figure shown in dotted line to the right, thus whole connecting rod 16 can be driven to move to the right.
Connecting rod 16 is connected with connecting rod connecting axle 242, connecting rod connecting axle 242 can be driven to move when connecting rod 16 moves right, and then to drive and the hinged connecting lever 14 of connecting rod connecting axle 242 turns to position shown in dotted line in figure around the connecting lever jointed shaft 246 be fixed on fixed mount 12, and drive the contact holder 245 be articulated with on holder connecting axle 244 to move up, to realize the control of the contact to circuit breaker.Although Fig. 3 illustrate only the side of conduction device shown in Fig. 1 and Fig. 2, but it will be appreciated by those skilled in the art that, due to the existence of connecting rod connecting axle 242, holder connecting axle 244 and connecting lever jointed shaft 246, can make the synchronized movement between often pair of connecting lever 14, namely the opposite side of conduction device has also carried out process similar to the above process.
Connecting lever 14 in Fig. 1 is triangle, and connecting rod link 142, holder link 144, stiff end 146 are separately positioned on three angles of connecting lever 14.Adopt such structure can be that conduction action is more stable.Certainly according to the difference that design needs, connecting lever 14 also can adopt other structure and shape.
Fixed mount 12 in Fig. 1 is provided with the groove 124 can putting holder connecting axle 244, and allows holder connecting axle 244 to move with contact holder 245.This structure is simpler, assembles more convenient.Certainly according to the difference that design needs, fixed mount also can adopt other structures and shape.
Fixed mount 12 in Fig. 2 includes two fixed head 122a and 122b arranged in opposite directions, and often couple of connecting lever 14a and 14b is separately positioned on the outside of two fixed head 122a and 122b, adopt such design, structure can be made when proof strength simple, be easy to assembling.Certainly according to the difference that design needs, fixed mount 12 also can adopt other structures or form.
Conduction device in Fig. 2 includes two connecting rod 16a and 16b, and each connecting rod 16a and 16b is separately positioned on the outside of two fixed head 122a and 122b, each connecting rod 16a and 16b is hinged with connecting rod link 142a and 142b of three couples of connecting lever 14a and 14b on each fixed head 122 respectively.Adopt two connecting rods to strengthen structural strength, make action conductive process more stable.Certainly according to the difference that design needs, also can design the connecting rod of varying number, such as, can also design a connecting rod between two fixed heads and complete above-mentioned conductive process.
Conduction device in Fig. 2 comprises two main shaft linking arm 18a and 18b, each main shaft linking arm 18a and 18b can be separately positioned on the outside of two fixed head 122a and 122b, connect by connecting rod driving shaft 182 between two linking arm 18a and 18b, and two main shaft linking arm 18a and 18b realize hinged by connecting rod driving shaft 182 and connecting rod 16a and 16b of both sides, and two fixed head 122a and 122b offer respectively linking arm fluting 128a and 128b that can move for connecting rod driving shaft 182.
Adopt two main shaft linking arms to strengthen structural strength, make action conductive process more stable.Certainly according to the difference that design needs, also can design the connecting rod of varying number, such as when as above-mentioned between two fixed heads, only design a connecting rod time, also only can design a main shaft linking arm to complete conductive process.
The connecting lever jointed shaft 246 that stiff end 146a and 146b of each connecting lever in Fig. 2 can be arranged in fixed mount 12 via one is respectively hinged with fixed mount 12, the axis of each connecting lever jointed shaft is positioned at same plane, make in conductive process, the direction of motion of each connecting lever reaches unanimity.Adopt such structure assembling more convenient.But according to the difference that design needs, also can adopt other modes that stiff end 146a and 146b of each connecting lever and fixed mount 12 are hinged, two two aixs cylinders arranged on the same axis such as can be utilized to realize, stiff end 146a and 146b of each connecting lever is hinged respectively by an aixs cylinder and fixed mount 12.
The connecting rod connecting axle 242 that connecting rod link 142a and 142b of each connecting lever in Fig. 2 can be arranged in fixed mount 12 via one is hinged with connecting rod 16a and 16b, and on fixed mount 12 both sides, corresponding offering can for the connecting axle fluting 123 (only identifying in same) of connecting rod connecting axle 242 motion.Adopt such structure assembling more convenient.But according to the difference that design needs, also can adopt other modes that connecting rod link 142a and 142b and connecting rod 16a and 16b is hinged, such as, two two aixs cylinders arranged on the same axis also can be utilized to realize.
As shown in Figure 1, the utility model additionally provides a circuit breaker, and circuit breaker comprises an above-mentioned conduction device, a main shaft 30 and three contacts 40 (only schematically depict in Fig. 1).Main shaft 30 can be fed through the fixed mount of conduction device, and main shaft linking arm can be driven to rotate.Contact 40 can be connected to the contact holder of conduction device.Fixed mount can make main shaft pass, and the interlock utilizing main shaft linking arm to realize between main shaft and connecting lever, can save the space that main shaft and conduction device take, and structure is simple, saves part, is easy to install.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, execution mode is interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, although this specification describes according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present utility model; they are also not used to limit protection range of the present utility model, all do not depart from the utility model skill Equivalent embodiments of doing of spirit or change all should be included within protection range of the present utility model.
Label declaration
12 fixed mounts
122 fixed heads
123 connecting axle flutings
124,124a, 124b groove
128a, 128b linking arm is slotted
14,14a, 14b connecting lever
142,142a, 142b connecting rod link
144,144a, 144b holder link
146,146a, 146b stiff end
16,16a, 16b connecting rod
18,18a, 18b main shaft linking arm
182 connecting rod driving shafts
242 connecting rod connecting axles
244 holder connecting axles
245 contact holders
246 connecting lever jointed shafts
30 main shafts
40 contacts.
Claims (9)
1. the conduction device of circuit breaker, it, for conducting the action between the main shaft of described circuit breaker and contact, is characterized in that comprising:
A fixed mount (12) that can wear described main shaft;
Three pairs are arranged on the connecting lever (14a on described fixed mount, 14b), often couple of described connecting lever (14a, 14b) be separately positioned on the both sides of described fixed mount (12), each described connecting lever (14a, 14b) there is a connecting rod link (142a, 142b), a holder link (144a, 144b) He one stiff end (146a, 146b), the stiff end (146a, 146b) of described each pair of connecting lever is hinged with described fixed mount respectively;
A connecting rod (16a, 16b) being arranged on described fixed mount side, the connecting rod link (142a, 142b) of described each connecting lever is hinged with described connecting rod (16a, 16b) respectively; Three contact holders (245) that can be connected with described contact, each described contact holder can be hinged with described holder link (144a, 144b) respectively via holder connecting axle (244);
One can with the main shaft linking arm (18a, 18b) of described main axis, and described main shaft linking arm (18a, 18b) is hinged with corresponding described connecting rod (16a, 16b) via the connecting rod driving shaft (182) that is arranged on described fixed mount;
Described main shaft linking arm (18a, 18b) with after described main axis, connecting rod (the 16a hinged with it can be driven, 16b) move, described connecting rod (16a, connecting rod link (the 142a of the described connecting lever hinged with it 16b) can be driven, 142b) move, thus drive the holder link (144a of described connecting lever, 144b) around the stiff end (146a of described connecting lever, 146b) rotate, and drive contact holder (245) motion be articulated with on described holder connecting axle (244), to realize the action conduction between described main shaft and described contact.
2. the conduction device of circuit breaker according to claim 1, wherein said conduction device comprises two main shaft linking arms (18a, 18b), and they arrange the both sides of described fixed mount respectively.
3. the conduction device of circuit breaker according to claim 2, wherein said fixed mount (12) comprises two fixed heads (122a, 122b) arranged in opposite directions,
Described often pair of connecting lever (14a, 14b) is separately positioned on the outside of corresponding described fixed head (122a, 122b),
Described two main shaft linking arms (18a, 18b) are also separately positioned on the outside of corresponding described fixed head (122a, 122b),
And two described fixed heads offer respectively linking arm fluting (128a, 128b) that can move for described connecting rod driving shaft (182).
4. the conduction device of circuit breaker according to claim 3, comprising two described connecting rods (16a, 16b), they are separately positioned on each outside to described connecting lever (14a, 14b).
5. the conduction device of circuit breaker according to claim 4, wherein, the connecting lever jointed shaft (246) that the stiff end (146a, 146b) of described each connecting lever can be arranged in described fixed mount via is respectively hinged with described fixed mount.
6. the conduction device of circuit breaker according to claim 4, wherein, connecting rod link (the 142a of described each connecting lever, the connecting rod connecting axle (242) that 142b) can be arranged in described fixed mount via one is hinged with described connecting rod (16a, 16b), and the upper corresponding connecting axle that can move for described connecting rod connecting axle (242) that offers of described fixed mount (12) slots (123).
7. the conduction device of circuit breaker according to claim 1, wherein, described connecting lever (14a, 14b) be triangle, described connecting rod link (142a, 142b), holder link (144a, 144b) and stiff end (146a, 146b) be separately positioned on three angles of described connecting lever (14a, 14b).
8. the conduction device of circuit breaker according to claim 1, wherein, described fixed mount is provided with the groove (19) can putting described holder connecting axle (244), and allows described holder connecting axle to move with described contact holder (245).
9. circuit breaker, it comprises:
Conduction device described in an any one of claim 1 to 8;
A main shaft (30) that can be fed through described fixed mount (12), and described main shaft linking arm (18a, 18b) can be driven to rotate thereupon; With
Three contacts (40) that can be connected to described contact holder (245).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201290001088.3U CN204130375U (en) | 2011-12-29 | 2012-12-04 | The conduction device of circuit breaker and circuit breaker thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104521269A CN103187211A (en) | 2011-12-29 | 2011-12-29 | Breaker transmission device and breaker thereof |
| CN201110452126.9 | 2011-12-29 | ||
| PCT/EP2012/074329 WO2013098048A1 (en) | 2011-12-29 | 2012-12-04 | Transmission assembly of a circuit breaker and circuit breaker thereof |
| CN201290001088.3U CN204130375U (en) | 2011-12-29 | 2012-12-04 | The conduction device of circuit breaker and circuit breaker thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130375U true CN204130375U (en) | 2015-01-28 |
Family
ID=47561526
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104521269A Pending CN103187211A (en) | 2011-12-29 | 2011-12-29 | Breaker transmission device and breaker thereof |
| CN201290001088.3U Expired - Fee Related CN204130375U (en) | 2011-12-29 | 2012-12-04 | The conduction device of circuit breaker and circuit breaker thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104521269A Pending CN103187211A (en) | 2011-12-29 | 2011-12-29 | Breaker transmission device and breaker thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103187211A (en) |
| WO (1) | WO2013098048A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664581B (en) * | 2021-12-24 | 2023-09-29 | 河南平高通用电气有限公司 | Driving connecting rod assembly of outdoor three-position switch and outdoor three-position switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225763A (en) * | 1978-03-23 | 1980-09-30 | General Electric Company | Means for suppressing contact-separation at the end of a vacuum circuit-breaker closing operation |
| FR2725830B1 (en) * | 1994-10-14 | 1997-01-03 | Gec Alsthom T & D Sa | CIRCUIT BREAKER |
| KR100390795B1 (en) * | 2000-12-04 | 2003-07-10 | 엘지산전 주식회사 | The vacuum circuit breaker |
| NL1023381C2 (en) * | 2003-05-09 | 2004-11-15 | Eaton Electric Nv | Electromagnetic actuator. |
| CN101162659A (en) * | 2006-10-13 | 2008-04-16 | Abb技术有限公司 | Switch installation used for electrical power system |
| KR101100707B1 (en) * | 2009-12-31 | 2012-01-02 | 엘에스산전 주식회사 | Vacuum circuit breaker |
-
2011
- 2011-12-29 CN CN2011104521269A patent/CN103187211A/en active Pending
-
2012
- 2012-12-04 CN CN201290001088.3U patent/CN204130375U/en not_active Expired - Fee Related
- 2012-12-04 WO PCT/EP2012/074329 patent/WO2013098048A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103187211A (en) | 2013-07-03 |
| WO2013098048A1 (en) | 2013-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170627 Address after: No. 298 Tianning Road, Shanghai, Minhang District Patentee after: SHANGHAI SIEMENS SWITCH Co.,Ltd. Address before: Munich, Germany Patentee before: Siemens AG |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |