CN110993453A - Conductive connection device and direct current breaker using same - Google Patents
Conductive connection device and direct current breaker using same Download PDFInfo
- Publication number
- CN110993453A CN110993453A CN201911203593.0A CN201911203593A CN110993453A CN 110993453 A CN110993453 A CN 110993453A CN 201911203593 A CN201911203593 A CN 201911203593A CN 110993453 A CN110993453 A CN 110993453A
- Authority
- CN
- China
- Prior art keywords
- conductive
- fixed
- block
- moving contact
- connection
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Landscapes
- Breakers (AREA)
Abstract
The invention relates to the technical field of circuit breakers, in particular to a conductive connecting device and a direct current circuit breaker using the same, wherein the conductive connecting device comprises: the flexible connecting seat is fixedly and electrically connected with the lower busbar; the upper end of the conductive soft belt is fixed with an upper fixed block used for being fixedly and electrically connected with the moving contact, and the lower end of the conductive soft belt is fixed with a lower fixed block used for being fixedly and electrically connected with the moving contact. Has the advantages that: the arrangement form of the conductive soft belt is changed from transverse arrangement to longitudinal arrangement, so that the occupation of transverse space is reduced, and the conductive soft belt can be suitable for occasions with narrow installation space; the assembly operation between the conductive soft belt and the soft connecting seat is only once, so that the assembly operation can be simplified, and the operation is simple and convenient; go up the fixed block and all be connected with the moving contact fixed electricity with lower fixed block, the tie point becomes two places, has increased hookup location, can increase area of contact, reduces contact resistance, promotes product performance.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a conductive connecting device and a direct-current circuit breaker using the same.
Background
The direct current circuit breaker has the function of reliably cutting off the fault current of the direct current loop, and is a core component in a direct current power supply and distribution system, so the direct current circuit breaker is widely applied to the industries of subways, smelting, chemical engineering, solar power generation, mines and the like.
The chinese patent application with application publication No. CN104143456A discloses a main circuit of a dc circuit breaker, which includes a static contact, a moving contact capable of swinging left and right, an upper bus bar and a lower bus bar, wherein the static contact is fixed on the upper bus bar through a bolt, the moving contact is rotatably mounted on the lower bus bar through a hinge shaft, two flexible connection seats are symmetrically arranged on the lower bus bar at the front and rear sides of the moving contact, a fixed conductive clip is fixedly arranged on each flexible connection seat, a moving conductive clip is fixedly arranged on the moving contact and respectively corresponds to each fixed conductive clip, a main conductive soft band is connected between the left end surface of each fixed conductive clip and the left end surface of the corresponding moving conductive clip through welding, and an auxiliary conductive soft band is connected between the right end of each fixed conductive clip and the right end of the corresponding moving conductive clip.
The main conductive soft belt and the auxiliary conductive soft belt are arranged at left and right intervals and are located in the same horizontal plane, and during assembly, the main conductive soft belt and the auxiliary conductive soft belt need to be fixedly connected with the fixed conductive clamp respectively, so that the operation is complex. And the main conductive soft belt, the auxiliary conductive soft belt and the moving conductive clamp occupy more transverse space, and need larger transverse installation space, and are difficult to operate when the installation space is narrower. In addition, the moving conductive clip is horizontally arranged and almost perpendicular to the moving contact, and the contact area of the moving conductive clip and the moving contact is small, so that the contact resistance of the joint is large, and the use performance of the product is influenced.
Disclosure of Invention
The invention aims to provide a conductive connecting device, which aims to solve the problems that in the prior art, the main conductive soft belt and the auxiliary conductive soft belt are horizontally arranged at left and right intervals, so that the assembly operation is complicated, the occupied transverse space is large, the conductive connecting device cannot be suitable for occasions with narrow installation space, and the contact resistance between the conductive connecting device and a moving contact is large; the invention also aims to provide a direct current breaker, which solves the problems that in the prior art, the main conductive soft belt and the auxiliary conductive soft belt are horizontally arranged at left and right intervals, so that the assembly operation is complicated, the occupied transverse space is large, the direct current breaker cannot be suitable for occasions with narrow installation space, and the contact resistance between the direct current breaker and a moving contact is large.
In order to achieve the purpose, the conductive connecting device adopts the following technical scheme:
an electrically conductive connection, comprising:
the flexible connecting seat is used for being fixedly and electrically connected with the lower busbar;
the conductive connecting device further includes:
the upper end of the conductive soft belt is fixed with an upper fixed block used for being fixedly and electrically connected with the moving contact, and the lower end of the conductive soft belt is fixed with a lower fixed block used for being fixedly and electrically connected with the moving contact.
The beneficial effects of the above technical scheme are that: compared with the prior art, the arrangement form of the conductive soft belt is changed from transverse arrangement into longitudinal arrangement, so that the occupation of transverse space is reduced, and the flexible conductive soft belt can be suitable for occasions with narrow installation space.
The upper end of the conductive soft belt is fixed with an upper fixed block, the lower end of the conductive soft belt is fixed with a lower fixed block, the upper fixed block and the lower fixed block are directly and fixedly and electrically connected with the moving contact, the conductive soft belt in the invention only needs to penetrate through the soft connecting seat and be fixed with the soft connecting seat after penetrating through the soft connecting seat and being fixedly and electrically connected with the soft connecting seat, the assembly operation between the conductive soft belt and the soft connecting seat is only once, compared with the prior art that the main conductive soft belt and the auxiliary conductive soft belt are respectively and fixedly connected with the fixed conductive clamp, the assembly operation can be simplified, and the operation is simple and convenient.
Meanwhile, the upper fixing block and the lower fixing block are fixedly and electrically connected with the moving contact, and the connecting point is changed into two positions.
Furthermore, in order to facilitate the processing and manufacturing of the flexible connection seat, the flexible connection seat comprises a connection block and a connection plate fixed on the connection block, a groove is formed in the side surface of the connection block facing the connection plate, and the groove and the connection plate jointly form a through hole for the conductive flexible belt to pass through.
Furthermore, the connecting block and the connecting plate can be detachably and fixedly connected for convenient connection and replacement.
Furthermore, in order to facilitate fixing, a connecting hole for fixedly connecting with the moving contact is arranged on the upper fixing block and/or the lower fixing block.
In order to achieve the purpose, the direct current breaker adopts the following technical scheme:
the utility model provides a direct current breaker, includes female arranging and arranging down, upward is fixed with the static contact on female arranging, and female arranging is gone up to rotate down and is installed the moving contact, and direct current breaker still includes electrically conductive connecting device, and electrically conductive connecting device includes:
the flexible connecting seat is fixedly and electrically connected with the lower busbar;
the conductive connecting device further includes:
the upper end of the conductive soft belt is fixed with an upper fixed block fixedly and electrically connected with the moving contact, and the lower end of the conductive soft belt is fixed with a lower fixed block fixedly and electrically connected with the moving contact.
The beneficial effects of the above technical scheme are that: compared with the prior art, the arrangement form of the conductive soft belt is changed from transverse arrangement into longitudinal arrangement, so that the occupation of transverse space is reduced, and the flexible conductive soft belt can be suitable for occasions with narrow installation space.
The upper end of the conductive soft belt is fixed with an upper fixed block, the lower end of the conductive soft belt is fixed with a lower fixed block, the upper fixed block and the lower fixed block are directly and fixedly and electrically connected with the moving contact, the conductive soft belt in the invention only needs to penetrate through the soft connecting seat and be fixed with the soft connecting seat after penetrating through the soft connecting seat and being fixedly and electrically connected with the soft connecting seat, the assembly operation between the conductive soft belt and the soft connecting seat is only once, compared with the prior art that the main conductive soft belt and the auxiliary conductive soft belt are respectively and fixedly connected with the fixed conductive clamp, the assembly operation can be simplified, and the operation is simple and convenient.
Meanwhile, the upper fixing block and the lower fixing block are fixedly and electrically connected with the moving contact, and the connecting point is changed into two positions.
Furthermore, in order to facilitate the processing and manufacturing of the flexible connection seat, the flexible connection seat comprises a connection block and a connection plate fixed on the connection block, a groove is formed in the side surface of the connection block facing the connection plate, and the groove and the connection plate jointly form a through hole for the conductive flexible belt to pass through.
Furthermore, the connecting block and the connecting plate can be detachably and fixedly connected for convenient connection and replacement.
Furthermore, in order to facilitate fixing, a connecting hole for fixedly connecting with the moving contact is arranged on the upper fixing block and/or the lower fixing block.
Drawings
Fig. 1 is a perspective view of a partial structure of a dc circuit breaker according to the present invention;
fig. 2 is a perspective view of another perspective view of a partial structure of the dc circuit breaker according to the present invention;
FIG. 3 is a perspective view of the conductive connection assembly of FIGS. 1 and 2;
fig. 4 is a perspective view of the flexible connector base in fig. 1 to 3;
FIG. 5 is a perspective view of the conductive soft band of FIGS. 1-3;
fig. 6 is a perspective view of the upper fixing block in fig. 1 to 3.
In the figure: 1-upper bus bar; 2-lower bus bar; 3-a conductive soft tape; 31-a first fixed segment; 32-intermediate bend section; 33-a second fixed section; 34-a third fixed segment; 4-connecting plates; 5, connecting blocks; 51-a groove; 6-lower fixed block; 7-a rotating shaft; 8, fixing the block; 81-connecting hole; 82-a fixed slot; 9-moving contact; and 10, static contact.
Detailed Description
An embodiment of the direct current circuit breaker of the invention is shown in fig. 1 and 2, and comprises an upper busbar 1 and a lower busbar 2, wherein a static contact 10 is fixed on the upper busbar 1, a moving contact 9 is rotatably mounted on the lower busbar 2 through a rotating shaft 7, and the moving contact 9 can swing left and right to contact or separate from the static contact 10, so that switching-on and switching-off are realized.
Direct current circuit breaker still includes two electrically conductive connecting device that the front and back symmetry set up, combines that fig. 3 is shown, and electrically conductive connecting device includes flexible coupling seat and electrically conductive soft area 3, combines that fig. 4 is shown, and flexible coupling seat includes connecting block 5 and fixes connecting plate 4 on connecting block 5, and connecting block 5 and connecting plate 4 pass through the removable fixed connection of bolt. The connecting block 5 is fixedly and electrically connected with the lower busbar 2 through a bolt, a groove 51 is formed in the side face, facing the connecting plate 4, of the connecting block 5, and the groove 51 and the connecting plate 4 jointly enclose a through hole for the conductive soft belt 3 to penetrate through.
As shown in fig. 5, the conductive soft belt 3 includes a first fixing section 31 penetrating the through hole and fixedly and electrically connected to the through hole, a second fixing section 33 and a third fixing section 34 located at the upper and lower ends, and a middle bending section 32 is located between the first fixing section 31 and the second fixing section 33 and the third fixing section 34.
An upper fixing block 8 is fixedly and electrically connected to the second fixing section 33, the upper fixing block 8 is fixedly and electrically connected to the movable contact 9 through a bolt, and as shown in fig. 6, a connecting hole 82 fixedly connected to the movable contact 9 is formed in the upper fixing block 8. The upper fixing block 8 is further provided with a fixing groove 81, and the second fixing section 33 is embedded in the fixing groove 81 and is welded and fixed with the upper fixing block 8. The third fixing section 34 is fixedly and electrically connected with a lower fixing block 6, and the lower fixing block 6 and the upper fixing block 8 are identical in structure and are arranged in an up-and-down symmetrical mode.
When the conductive connecting device is assembled, firstly, the conductive soft belt 3 penetrates through the soft connecting seat and then is subjected to vacuum brazing to realize fixed electric connection, then loop resistance is measured (and is required to be qualified), and finally, the second fixing section 33 and the upper fixing block 8 are welded and fixed, and the third fixing section 34 and the lower fixing block 6 are welded and fixed respectively.
When the conductive connecting device is installed, the flexible connecting seat is fixed on the lower busbar 2, and the upper fixed block 8 and the lower fixed block 6 are respectively fixed on the movable contact 9. When the device is used, when the movable contact 9 rotates to be closed with the fixed contact 10, current flows to the lower busbar 2 from the upper busbar 1 along the fixed contact 10, the movable contact 9 and the conductive connecting device, and the conductive connecting device plays a role in bearing a bridge between the fixed contact and the lower busbar 2 and between the movable contact and the lower busbar 2.
Compared with the prior art, the arrangement form of the conductive soft belt 3 is changed from transverse arrangement into longitudinal arrangement, so that the occupation of transverse space is reduced, and the flexible cable connector can be suitable for occasions with narrow installation space.
The upper end of the conductive soft belt 3 is fixed with an upper fixed block 8, the lower end is fixed with a lower fixed block 6, the upper fixed block 8 and the lower fixed block 6 are directly and fixedly and electrically connected with the moving contact 9, which shows that the conductive soft belt 3 in the invention is an integral body, after penetrating through the soft connecting seat and being fixedly and electrically connected with the soft connecting seat, the conductive soft belt 3 is directly and fixedly and electrically connected with the moving contact 9 by utilizing two ends, the conductive soft belt 3 only needs to penetrate through the soft connecting seat and be fixed with the soft connecting seat, and the assembly operation between the conductive soft belt and the soft connecting seat is only once.
Meanwhile, the upper fixing block 8 and the lower fixing block 6 are fixedly and electrically connected with the moving contact 9, and the connecting points are changed into two positions.
In other embodiments of the direct current circuit breaker, a connecting hole can be arranged only on the upper fixing block or only on the lower fixing block, and the other fixing block can be welded and fixed with the moving contact; or the two fixed blocks are welded and fixed with the moving contact.
In other embodiments of the dc circuit breaker, the connection block and the connection board may be welded.
In other embodiments of the dc circuit breaker, the flexible connection base may be a single piece, and the through hole is directly formed on the flexible connection base.
The embodiment of the conductive connecting device in the invention is as follows: the specific structure of the conductive connection device is the same as that of the conductive connection device described in the above embodiment of the dc circuit breaker, and is not described herein again.
Claims (8)
1. An electrically conductive connection, comprising:
the flexible connecting seat is used for being fixedly and electrically connected with the lower busbar;
characterized in that, electrically conductive connecting device still includes:
the upper end of the conductive soft belt is fixed with an upper fixed block used for being fixedly and electrically connected with the moving contact, and the lower end of the conductive soft belt is fixed with a lower fixed block used for being fixedly and electrically connected with the moving contact.
2. The conductive connecting device as claimed in claim 1, wherein the flexible connecting base comprises a connecting block and a connecting plate fixed on the connecting block, a groove is provided on a side surface of the connecting block facing the connecting plate, and the groove and the connecting plate together define a through hole for the conductive flexible belt to pass through.
3. The conductive connection device of claim 2, wherein the connection block and the connection plate are detachably and fixedly connected.
4. The conductive connecting device as claimed in any one of claims 1 to 3, wherein the upper fixing block and/or the lower fixing block is provided with a connecting hole for fixedly connecting with the moving contact.
5. The utility model provides a direct current breaker, includes female arranging and arranging down, upward is fixed with the static contact on female arranging, and female arranging is gone up to rotate down and is installed the moving contact, and direct current breaker still includes electrically conductive connecting device, and electrically conductive connecting device includes:
the flexible connecting seat is fixedly and electrically connected with the lower busbar;
characterized in that, electrically conductive connecting device still includes:
the upper end of the conductive soft belt is fixed with an upper fixed block fixedly and electrically connected with the moving contact, and the lower end of the conductive soft belt is fixed with a lower fixed block fixedly and electrically connected with the moving contact.
6. The direct current circuit breaker of claim 5, wherein the flexible connection base comprises a connection block and a connection plate fixed on the connection block, a groove is arranged on a side surface of the connection block facing the connection plate, and the groove and the connection plate jointly enclose a through hole for the conductive flexible belt to pass through.
7. The direct current circuit breaker according to claim 6, characterized in that the connection block and the connection plate are detachably and fixedly connected.
8. The direct current circuit breaker according to any one of claims 5 to 7, wherein the upper fixing block and/or the lower fixing block is provided with a connecting hole for fixedly connecting with the moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203593.0A CN110993453B (en) | 2019-11-29 | 2019-11-29 | Conductive connection device and direct current breaker using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203593.0A CN110993453B (en) | 2019-11-29 | 2019-11-29 | Conductive connection device and direct current breaker using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110993453A true CN110993453A (en) | 2020-04-10 |
| CN110993453B CN110993453B (en) | 2021-11-05 |
Family
ID=70088804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911203593.0A Active CN110993453B (en) | 2019-11-29 | 2019-11-29 | Conductive connection device and direct current breaker using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110993453B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10022639C1 (en) * | 2000-04-28 | 2001-10-04 | Siemens Ag | Right angle connector joining main bus bar to e.g. switchgear, comprises two joined sections having offset, non-intersecting contact surfaces |
| DE102006050767B3 (en) * | 2006-10-27 | 2008-05-29 | Moeller Gmbh | Power supply line for movable contact arm of pole of low voltage switch i.e. circuit breaker, has conductor with end having end section, which is arranged for rail, runs parallel to rotating axis of arm, and fastened to rail at front side |
| CN202332742U (en) * | 2011-10-06 | 2012-07-11 | 武汉长海电气科技开发有限公司 | Bipolar direct current contactor |
| CN102592906A (en) * | 2012-02-22 | 2012-07-18 | 西安交通大学 | Medium-pressure and high-capacity DC circuit breaker contact terminal system for improving short time endurance capability |
| CN103000465A (en) * | 2012-11-30 | 2013-03-27 | 西安交通大学 | Contact system of novel high-capacity medium-voltage direct current breaker |
| DE102012219075A1 (en) * | 2012-09-25 | 2014-03-27 | Tyco Electronics Amp Gmbh | Relay e.g. battery circuit breaker, for use in motor car, has load terminals arranged parallel to axles, so that magnetic field generated by load current is arranged vertically another magnetic field generated by coil |
| CN104143456A (en) * | 2013-11-13 | 2014-11-12 | 国家电网公司 | Main circuit of direct-current circuit breaker |
| JP2015005507A (en) * | 2013-06-21 | 2015-01-08 | ゼネラル・エレクトリック・カンパニイ | Conductor guide member for circuit breaker terminal assembly |
| CN206639708U (en) * | 2017-03-27 | 2017-11-14 | 中国南方电网有限责任公司超高压输电公司贵阳局 | A kind of HVDC disconnecting link of anti-overheat |
| CN108155073A (en) * | 2016-12-05 | 2018-06-12 | Ls 产电株式会社 | Breaker |
| CN108364809A (en) * | 2017-11-30 | 2018-08-03 | 闫淼江 | Outlet seat component, negative contact component, yang contacts component and fracture component |
| CN110233084A (en) * | 2019-06-28 | 2019-09-13 | 武汉长海电气科技开发有限公司 | D.C. contactor is pressed in one kind |
| CN209591931U (en) * | 2019-04-26 | 2019-11-05 | 上海立新电器控制设备有限公司 | A kind of contact assembly and the towing vehicle DC. current electromagnetic contactor using it |
-
2019
- 2019-11-29 CN CN201911203593.0A patent/CN110993453B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10022639C1 (en) * | 2000-04-28 | 2001-10-04 | Siemens Ag | Right angle connector joining main bus bar to e.g. switchgear, comprises two joined sections having offset, non-intersecting contact surfaces |
| DE102006050767B3 (en) * | 2006-10-27 | 2008-05-29 | Moeller Gmbh | Power supply line for movable contact arm of pole of low voltage switch i.e. circuit breaker, has conductor with end having end section, which is arranged for rail, runs parallel to rotating axis of arm, and fastened to rail at front side |
| CN202332742U (en) * | 2011-10-06 | 2012-07-11 | 武汉长海电气科技开发有限公司 | Bipolar direct current contactor |
| CN102592906A (en) * | 2012-02-22 | 2012-07-18 | 西安交通大学 | Medium-pressure and high-capacity DC circuit breaker contact terminal system for improving short time endurance capability |
| DE102012219075A1 (en) * | 2012-09-25 | 2014-03-27 | Tyco Electronics Amp Gmbh | Relay e.g. battery circuit breaker, for use in motor car, has load terminals arranged parallel to axles, so that magnetic field generated by load current is arranged vertically another magnetic field generated by coil |
| CN103000465A (en) * | 2012-11-30 | 2013-03-27 | 西安交通大学 | Contact system of novel high-capacity medium-voltage direct current breaker |
| JP2015005507A (en) * | 2013-06-21 | 2015-01-08 | ゼネラル・エレクトリック・カンパニイ | Conductor guide member for circuit breaker terminal assembly |
| CN104143456A (en) * | 2013-11-13 | 2014-11-12 | 国家电网公司 | Main circuit of direct-current circuit breaker |
| CN108155073A (en) * | 2016-12-05 | 2018-06-12 | Ls 产电株式会社 | Breaker |
| CN206639708U (en) * | 2017-03-27 | 2017-11-14 | 中国南方电网有限责任公司超高压输电公司贵阳局 | A kind of HVDC disconnecting link of anti-overheat |
| CN108364809A (en) * | 2017-11-30 | 2018-08-03 | 闫淼江 | Outlet seat component, negative contact component, yang contacts component and fracture component |
| CN209591931U (en) * | 2019-04-26 | 2019-11-05 | 上海立新电器控制设备有限公司 | A kind of contact assembly and the towing vehicle DC. current electromagnetic contactor using it |
| CN110233084A (en) * | 2019-06-28 | 2019-09-13 | 武汉长海电气科技开发有限公司 | D.C. contactor is pressed in one kind |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110993453B (en) | 2021-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110993453B (en) | Conductive connection device and direct current breaker using same | |
| CN215497117U (en) | Copper-aluminum transition terminal | |
| CN109130869A (en) | One kind is by stream method and device | |
| CN202917663U (en) | Conducting terminal and power source connector provided with conducting terminal | |
| CN201112253Y (en) | Double-column V-shaped outdoor three-phase AC high-voltage isolating switch of self-operated sensing finger structure | |
| CN202019075U (en) | Converter socket | |
| CN201663245U (en) | Electric cabinet main circuit connector | |
| CN210132207U (en) | Conductive structure for insulation application of positioner | |
| CN2540324Y (en) | H-shaped slide line | |
| CN103177908A (en) | Universal circuit breaker | |
| CN219759509U (en) | Static conductor of direct current breaker | |
| CN219457513U (en) | Moving contact mechanism of universal circuit breaker | |
| CN2805044Y (en) | Double-based combination type contact assembly | |
| CN219286311U (en) | Series connection structure of three-pole direct current breaker | |
| CN217606755U (en) | Conductor clamping device | |
| CN217159210U (en) | Plug-in type bus device | |
| CN217677827U (en) | Anode plate system | |
| CN202977187U (en) | Contact mechanism of automatic transfer switch | |
| CN220710736U (en) | Circuit butt-joint alignment device | |
| CN213340266U (en) | Novel high-power arc-discharge-preventing circuit breaker | |
| CN219370954U (en) | Circuit breaker conductive structure and circuit breaker | |
| CN113764956B (en) | Method for assembling disposable connector of Siemens 8PT drawer cabinet and special die thereof | |
| CN216794558U (en) | Copper bar support frame | |
| CN220873470U (en) | Detachable isolator | |
| CN220526843U (en) | Wiring board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |