CN103187211A - Breaker transmission device and breaker thereof - Google Patents
Breaker transmission device and breaker thereof Download PDFInfo
- Publication number
- CN103187211A CN103187211A CN2011104521269A CN201110452126A CN103187211A CN 103187211 A CN103187211 A CN 103187211A CN 2011104521269 A CN2011104521269 A CN 2011104521269A CN 201110452126 A CN201110452126 A CN 201110452126A CN 103187211 A CN103187211 A CN 103187211A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- main shaft
- fixed mount
- circuit breaker
- 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.)
- Pending
Links
Images
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
Abstract
The invention provides a breaker transmission device for transmitting movements between a main shaft (30) of the breaker and a contact terminal (40) of the breaker. The breaker transmission device comprises a fixing frame (12), three pairs of crank arms (14), a connecting rod (16), three contact terminal fixing seats (245) and a main shaft connecting arm (18). The breaker main shaft can be arranged on the fixing frame in a penetrating mode. Each crank arm is provided with a connecting rod connecting end, a fixing seat connecting end and a fixing end. The fixing ends of the crank arms are hinged to the fixing frame. The connecting rod connecting ends are hinged to the connecting rod. The fixing seat connecting ends are hinged to the contact terminal fixing seats through a fixing seat connecting shaft (244). According to the breaker transmission device and the breaker of the breaker transmission device, the main shaft which is arranged on the fixing frame in the penetrating mode rotates to sequentially drive the connecting arm, the connecting rod, the crank arms and the contact terminal fixing seats to move to control the terminal head, transmission parts are saved, the structure is simple and assembly is easy.
Description
Technical field
The present invention relates to a kind of conduction device, relate in particular to a kind of conduction device of circuit breaker.The invention still further 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 main shaft of circuit breaker and the motion between the contact, to realize combined floodgate and the sub-switching operation of circuit breaker.The main shaft of existing circuit breaker arranges the end usually, and the rotation of main shaft need could drive the motion of contact by long driving-chain, and taking up room of conduction device is big, the part complexity, and the cost height, and the assembling difficulty is big.
Summary of the invention
The purpose of this invention is to provide a kind of conduction device of circuit breaker, it is simple in structure, and cost is low, and assembling is simple.
Another object of the present invention provides a kind of circuit breaker with above-mentioned conduction device, and it is simple in structure, and is easy to assembly.
The invention provides a kind of conduction device of circuit breaker, be used for the main shaft of conduction circuit breaker and the action between the contact, it comprises a fixed mount, three pairs of connecting levers, a connecting rod, three contact holders and a main shaft linking arm.The main shaft of circuit breaker can be arranged on the fixed mount.Three pairs of connecting levers are arranged on the fixed mount, and every pair of connecting lever is separately positioned on the fixed mount both sides, have a connecting rod link, a holder link and a stiff end on each connecting lever.Each stiff end to 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.The main shaft linking arm can rotate with the main shaft of circuit breaker, and the main shaft linking arm is hinged with corresponding connecting rod via a connecting rod driving shaft that is arranged on the fixed mount.After the main shaft linking arm rotates with main shaft, can drive the connecting rod motion hinged with it, connecting rod can drive the connecting rod link motion of the connecting lever hinged with it, thereby the holder link that drives connecting lever rotates around the stiff end of connecting lever, and drive the contact holder motion that is articulated on the holder connecting axle, to realize the action conduction between main shaft and the contact.Because main shaft can be located on the fixed mount, thereby reduce main shaft and conduction device occupation space in circuit breaker, can save conducting parts, simple in structure, easy to assembly.
In a kind of schematic execution mode 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 can strengthen structural strength, make the action conductive process more stable.
In a kind of schematic execution mode of the conduction device of circuit breaker, fixed mount comprises two fixed heads that arrange in opposite directions, every pair of connecting lever is separately positioned on the outside of corresponding fixed head, and two linking arms also are separately positioned on the outside of respective fixation plate, and offer respectively and can slot for the linking arm of connecting rod driving shaft motion on two fixed heads.Adopt two fixed heads can strengthen structural strength, make the action conductive process more stable.
Comprise two connecting rods in a kind of schematic execution mode of the conduction device of circuit breaker, they are separately positioned on each to the outside of connecting lever.Adopt two connecting rods can strengthen structural strength, make the action conductive process more stable.
In a kind of schematic execution mode of the conduction device of circuit breaker, the stiff end of each connecting lever can be hinged via connecting lever jointed shaft and a fixed mount that is arranged in fixed mount respectively.This structure is simpler, assembles more convenient.
In a kind of schematic execution mode of the conduction device of circuit breaker, the connecting rod link of each connecting lever can be hinged via connecting rod connecting axle and a connecting rod that is arranged in fixed mount.This structure is simpler, assembles more convenient.
In a kind of schematic execution mode 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 the conduction action more stable.
In a kind of schematic execution mode of the conduction device of circuit breaker, fixed mount is provided with the groove that can put the holder connecting axle, and allows the holder connecting axle to move with the contact holder.This structure is simpler, assembles more convenient.
The present invention also provides a kind of circuit breaker, and it comprises a conduction dress provided by the invention, a main shaft and three contacts.Main shaft can wear the fixed mount of conduction device, can drive the main shaft linking arm and rotate thereupon.Contact can be connected in the contact holder of conduction device.
Hereinafter will be in clear and definite understandable mode, the accompanying drawings preferred embodiment is further specified the conduction device of circuit breaker and above-mentioned characteristic, technical characterictic, advantage and the implementation thereof of circuit breaker thereof.
Description of drawings
The following drawings is only done the present invention and is schematically illustrated and explain, not delimit the scope of the invention.
Fig. 1 is the schematic diagram in order to 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 Figure 1.
Fig. 3 is in order to the course of work of conduction device that circuit breaker is described.
Label declaration
12 fixed mounts
122 fixed heads
123 connecting axles fluting
124,124a, 124b groove
128a, 128b linking arm fluting
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.
Embodiment
Understand for technical characterictic, purpose and effect to invention have more clearly, now contrast description of drawings the specific embodiment of the present invention, identical label is represented the identical or structural similarity of structure but the identical parts of function in each figure.
For making drawing succinct, only schematically shown part related to the present invention among each figure, they do not represent it as the practical structures of product.In addition, succinctly be convenient to understand for making drawing, the parts that have same structure or function in some figure have only schematically illustrated one of them, or have only marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than ".And in this article, " connection " comprises that not only two objects directly connect, and also comprises the situation that two objects connect indirectly.In addition in this article, " on ", D score, " preceding ", " back ", " left side ", " right side " etc. only are used for the position relation between the expression relevant portion, and non-limiting their absolute position.
Fig. 1 is a kind of schematic diagram 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 12,40 of the contacts of circuit breaker can be connected with contact holder 245, the conduction device of circuit breaker can be used for conducting the main shaft 30 of circuit breaker and the action between the contact 40, and a contact 40 has only schematically drawn among Fig. 1.
Fig. 2 is a kind of exemplary embodiment perspective exploded view of the conduction device of circuit breaker shown in Figure 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, the three couples of connecting lever 14a and 14b and three contact holders 245.
The three couples of connecting lever 14a and 14b are arranged on the fixed mount 12, the every couple of connecting lever 14a and 14b are 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.Each stiff end 146a, 146b to connecting lever 14a, 14b are hinged with fixed mount 12 respectively.
In exemplary embodiment shown in Figure 2, two connecting rod 16a and 16b are separately positioned on the both sides of fixed mount 12, connecting rod link 142a, the 142b of each connecting lever 14a, 14b is 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 respectively via holder connecting axle 244 respectively.Two main shaft linking arm 18a, 18b are hinged with connecting rod 16a, 16b respectively via connecting rod driving shaft 182.Connecting rod driving shaft 182 is arranged on the fixed mount 12.
As shown in Figure 1, after main shaft linking arm 18 rotates with main shaft 30, can drive the connecting rod hinged with it 16 motions, connecting rod 16 can drive connecting rod link 142 motions of the connecting lever hinged with it, thereby the holder link 144 that drives connecting lever rotates around the stiff end 146 of connecting lever, and drive contact holder 245 motions that are articulated on the holder connecting axle 244, to realize the action conduction between main shaft 30 and the contact 40.
In the conduction device of as depicted in figs. 1 and 2 circuit breaker, main shaft 30 can be located on the fixed mount 12, thereby reduces main shaft and conduction device occupation space in circuit breaker, can save conducting parts, and is simple in structure, easy to assembly.
Fig. 3 is in order to the course of work of conduction device that circuit breaker illustrated in figures 1 and 2 is described, for for purpose of brevity, only schematically shown the part in one of them connecting rod 16 among the figure, with a connecting lever that is attached thereto 14, the course of work of two other connecting lever is identical with it, so omit in Fig. 3 and corresponding explanation.
When main shaft was in gate-dividing state, conduction device was in the position shown in the solid line among Fig. 3.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 and rotates thereupon, and make the connecting rod driving shaft 182 that links to each other with main shaft linking arm 18 be rocked to the position shown in the dotted line among the figure to the right, thereby it is mobile to the right to drive whole connecting rod 16.
Connecting rod 16 is connected with connecting rod connecting axle 242, can drive connecting rod connecting axle 242 when connecting rod 16 moves right moves, and then drive and the connecting rod connecting axle 242 hinged connecting lever jointed shafts 246 of connecting lever 14 on being fixed on fixed mount 12 turn to position shown in the dotted line among the figure, and drive the contact holder 245 be articulated on the holder connecting axle 244 and move up, to realize the control to the contact of circuit breaker.Though Fig. 3 has only represented a side of conduction device shown in Fig. 1 and Fig. 2, but it will be appreciated by those skilled in the art that, because the existence of connecting rod connecting axle 242, holder connecting axle 244 and connecting lever jointed shaft 246, can make the synchronized movement of 14 of every pair of connecting levers, namely the opposite side of conduction device has also carried out process similar to the above process.
Connecting lever 14 among 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.Adopting such structure can be that the conduction action is more stable.Certainly according to the difference of design needs, connecting lever 14 also can adopt other structure and shape.
Fixed mount 12 among Fig. 1 is provided with the groove 124 that can put holder connecting axle 244, and allows holder connecting axle 244 with 245 motions of contact holder.This structure is simpler, assembles more convenient.Certainly according to the difference of design needs, fixed mount also can adopt other structures and shape.
Fixed mount 12 among Fig. 2 has comprised two fixed head 122a and 122b that arrange in opposite directions, and the every couple of connecting lever 14a and 14b are separately positioned on the outside of two fixed head 122a and 122b, adopt such design, can under the situation of proof strength, make simple in structure, be easy to the assembling.Certainly according to the difference of design needs, fixed mount 12 also can adopt other structures or form.
Conduction device among Fig. 2 includes two connecting rod 16a and 16b, and each connecting rod 16a and 16b are separately positioned on the outside of two fixed head 122a and 122b, each connecting rod 16a and 16b respectively with each fixed head 122 on the three couples of connecting lever 14a and connecting rod link 142a and the 142b of 14b hinged.Adopt two connecting rods can strengthen structural strength, make the action conductive process more stable.Certainly according to the difference of design needs, also can design the connecting rod of varying number, for example can also between two fixed heads, design a connecting rod and finish above-mentioned conductive process.
Conduction device among 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, can connect by connecting rod driving shaft 182 between two linking arm 18a and the 18b, and two main shaft linking arm 18a and 18b can be by connecting rod driving shaft 182 and both sides connecting rod 16a and 16b realize hingedly, and offer respectively on two fixed head 122a and the 122b can be for linking arm fluting 128a and the 128b of connecting rod driving shaft 182 motions.
Adopt two main shaft linking arms can strengthen structural strength, make the action conductive process more stable.Certainly according to the difference of design needs, also can design the connecting rod of varying number, for example when, also can only designing a main shaft linking arm and finish conductive process when between two fixed heads, only designing a connecting rod as above-mentioned.
The stiff end 146a of each connecting lever among Fig. 2 and 146b can be hinged with fixed mount 12 via a connecting lever jointed shaft 246 that is arranged in fixed mount 12 respectively, the axis of each connecting lever jointed shaft is positioned at same plane, make that the direction of motion of each connecting lever reaches unanimity in the conductive process.Adopt such structure assembling more convenient.But the difference according to the design needs, also can adopt other modes that the stiff end 146a of each connecting lever and 146b and fixed mount 12 are hinged, for example can utilize two two aixs cylinders that are arranged on the same axis to realize, the stiff end 146a of each connecting lever and 146b are hinged by an aixs cylinder and fixed mount 12 respectively.
The connecting rod link 142a of each connecting lever among Fig. 2 and 142b can be hinged with connecting rod 16a and 16b via a connecting rod connecting axle 242 that is arranged in fixed mount 12, and corresponding offering can be for the connecting axle fluting 123 (only having identified together) of connecting rod connecting axle 242 motions on fixed mount 12 both sides.Adopt such structure assembling more convenient.But according to the difference of design needs, also can adopt other modes that connecting rod link 142a and 142b and connecting rod 16a and 16b are hinged, for example also can utilize two two aixs cylinders realizations that are arranged on the same axis.
As shown in Figure 1, the present invention also provides a circuit breaker, and circuit breaker comprises an above-mentioned conduction device, main shaft 30 and three contacts 40 (only schematically having drawn among Fig. 1).Main shaft 30 can wear the fixed mount of conduction device, and can drive the rotation of main shaft linking arm.Contact 40 can be connected in the contact holder of conduction device.Fixed mount can make main shaft pass, and utilizes the interlock between main shaft linking arm realization main shaft and connecting lever, can save main shaft and conduction device occupation space, and simple in structure, saves part, is easy to install.
In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that is described to " schematically " in this article should be interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, though this specification is described according to each embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme among each embodiment also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
Above listed a series of detailed description only is specifying at feasibility embodiment of the present invention; they are not in order to limiting protection scope of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (9)
1. the conduction device of circuit breaker, it is used for the main shaft of the described circuit breaker of conduction and the action between the contact, it is characterized in that comprising:
The fixed mount (12) that can wear described main shaft;
Three couples of connecting lever (14a that are arranged on the described fixed mount, 14b), (14a 14b) is separately positioned on the both sides of described fixed mount (12), each described connecting lever (14a for the every pair of described connecting lever, 14b) has a connecting rod link (142a, 142b), holder link (144a, 144b) and stiff end (146a, 146b), (146a's described each stiff end to connecting lever 146b) is hinged with described fixed mount respectively;
A connecting rod (16a, 16b) that is arranged on described fixed mount side, (142a's connecting rod link of described each connecting lever 142b) 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 (144a 144b) be hinged with described holder link respectively via holder connecting axle (244);
One can be with the main shaft linking arm (18a, 18b) of described main shaft rotation, and described main shaft linking arm (18a, 18b) is hinged with corresponding described connecting rod (16a, 16b) via a connecting rod driving shaft (182) that is arranged on the described fixed mount;
After described main shaft linking arm (18a, 18b) rotates with described main shaft, can drive the connecting rod hinged with it (16a, 16b) motion, described connecting rod (16a, 16b) can drive the connecting rod link (142a of the described connecting lever hinged with it, 142b) motion, thereby 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 that is articulated on the described holder connecting axle (244), to realize the action conduction between described main shaft and the described contact.
2. the conduction device of circuit breaker according to claim 1, wherein said conduction device comprises that (18a, 18b), they arrange the both sides of described fixed mount respectively to two main shaft linking arms.
3. the conduction device of circuit breaker according to claim 2, wherein said fixed mount (12) comprise two fixed heads that arrange in opposite directions (122a, 122b),
Described every pair of connecting lever (14a, 14b) be separately positioned on corresponding described fixed head (122a, outside 122b),
Described two main shaft linking arms (18a, 18b) also be separately positioned on corresponding described fixed head (122a, outside 122b),
And offer respectively on two described fixed heads can for the linking arm fluting of described connecting rod driving shaft (182) motion (128a, 128b).
4. the conduction device of circuit breaker according to claim 3, (16a, 16b), they are separately positioned on each to described connecting lever (14a, outside 14b) comprising two described connecting rods.
5. the conduction device of circuit breaker according to claim 4, wherein, (146a's stiff end of described each connecting lever 146b) can be hinged with described fixed mount via a connecting lever jointed shaft (246) that is arranged in described fixed mount respectively.
6. the conduction device of circuit breaker according to claim 4, wherein, connecting rod link (the 142a of described each connecting lever, 142b) can be hinged with described connecting rod (16a, 16b) via a connecting rod connecting axle (242) that is arranged in described fixed mount, and described fixed mount (12) is gone up the corresponding connecting axle fluting (123) that can supply described connecting rod connecting axle (242) motion that offers.
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), the holder link (144a, 144b) and stiff end (146a, (14a is on three angles 14b) 146b) to be separately positioned on described connecting lever.
8. the conduction device of circuit breaker according to claim 1, wherein, described fixed mount is provided with the groove (19) that can put described holder connecting axle (244), and allows described holder connecting axle to move with described contact holder (245).
9. circuit breaker, it comprises:
Each described conduction device of claim 1 to 8;
The main shaft (30) that can wear described fixed mount (12), and can drive described main shaft linking arm (18a, 18b) and rotate thereupon; With
Three contacts (40) that can be connected in described contact holder (245).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104521269A CN103187211A (en) | 2011-12-29 | 2011-12-29 | Breaker transmission device and breaker thereof |
| CN201290001088.3U CN204130375U (en) | 2011-12-29 | 2012-12-04 | The conduction device of circuit breaker and circuit breaker thereof |
| PCT/EP2012/074329 WO2013098048A1 (en) | 2011-12-29 | 2012-12-04 | Transmission assembly of a circuit breaker and circuit breaker thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104521269A CN103187211A (en) | 2011-12-29 | 2011-12-29 | Breaker transmission device and breaker thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103187211A true CN103187211A (en) | 2013-07-03 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201290001088.3U Expired - Fee Related CN204130375U (en) | 2011-12-29 | 2012-12-04 | The conduction device of circuit breaker and circuit breaker thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103187211A (en) |
| WO (1) | WO2013098048A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664581A (en) * | 2021-12-24 | 2022-06-24 | 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 |
Citations (3)
| 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 |
| CN1784757A (en) * | 2003-05-09 | 2006-06-07 | 艾顿电气公司 | Electromagnetic actuator |
| CN102117711A (en) * | 2009-12-31 | 2011-07-06 | Ls产电株式会社 | Vacuum circuit breaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101162659A (en) * | 2006-10-13 | 2008-04-16 | Abb技术有限公司 | Switch installation used for electrical power system |
-
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
Patent Citations (3)
| 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 |
| CN1784757A (en) * | 2003-05-09 | 2006-06-07 | 艾顿电气公司 | Electromagnetic actuator |
| CN102117711A (en) * | 2009-12-31 | 2011-07-06 | Ls产电株式会社 | Vacuum circuit breaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664581A (en) * | 2021-12-24 | 2022-06-24 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204130375U (en) | 2015-01-28 |
| WO2013098048A1 (en) | 2013-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105397800A (en) | Asymmetric two-freedom-degree mobile multi-ting coupling mechanism | |
| CN208766391U (en) | Connection structure and intelligent glasses | |
| CN104999472B (en) | The bionical shoulder joint of hybrid type five degree of freedom of scapula linkage | |
| CN103909519A (en) | Parallel metamorphism platform with variable degree of freedom | |
| CN102218734A (en) | Double parallel four-bar two-dimensional rotating parallel mechanism with virtual moving center | |
| CN210822412U (en) | Multi-purpose electronic commerce commodity circulation car connecting elements | |
| CN103187211A (en) | Breaker transmission device and breaker thereof | |
| CN105336523A (en) | Switching device and linkage mechanism thereof | |
| CN102975196B (en) | Double-rotational freedom parallel mechanism | |
| CN202204665U (en) | Endurance test device for suspension spherical hinge assembly | |
| CN103029119A (en) | Three-RDOF (rotational degree of freedom) parallel mechanism | |
| CN102922310B (en) | 2T1R three-degree-of-freedom spatial parallel mechanism | |
| CN205021586U (en) | Novel manipulator device | |
| CN104626118A (en) | Double-acting platform four-degree-of-freedom decoupling parallel-serial mechanism | |
| CN104308529A (en) | Gear selecting rocker arm component assembly equipment | |
| CN212407298U (en) | Hinge at outer flexible screen terminal | |
| CN109515548B (en) | Robot leg structure and robot device | |
| CN212044762U (en) | Large-scale bird robot eyeball motion device | |
| CN203314993U (en) | Support device of mainframe of CT (computed tomography) machine | |
| CN108789375B (en) | Two-translation and one-rotation 2URR-CPR parallel mechanism | |
| CN109352625B (en) | One-dimensional translation two-dimensional rotation parallel mechanism manipulator | |
| CN205043775U (en) | Mechanical arm device | |
| CN213606371U (en) | Turnover mechanism and interactive visual expression system with same | |
| CN114407072A (en) | Flexible joint structure of S-shaped arm | |
| CN204819539U (en) | But centre gripping manipulator of collaborative work |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130703 |