CN114243555B - Device for repairing ground wire in power failure - Google Patents
Device for repairing ground wire in power failure Download PDFInfo
- Publication number
- CN114243555B CN114243555B CN202111362848.5A CN202111362848A CN114243555B CN 114243555 B CN114243555 B CN 114243555B CN 202111362848 A CN202111362848 A CN 202111362848A CN 114243555 B CN114243555 B CN 114243555B
- Authority
- CN
- China
- Prior art keywords
- wire
- repairing
- driven
- repair
- gear
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/16—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for repairing insulation or armouring of cables
Landscapes
- Processing Of Terminals (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a power failure repair ground wire guiding device, which comprises a fixed base 1, a wire feeding mechanism 2 and a repair mechanism 3, wherein the wire feeding mechanism 2 and the repair mechanism 3 are oppositely and fixedly arranged on the surface of the fixed base 1, the wire feeding mechanism 2 is used for conveying a ground wire to be repaired to pass through the repair mechanism 3, and the repair mechanism 3 is used for winding the repair wire on the ground wire to be repaired. The device has simple structure and convenient operation, is not limited by the height of the lead, can only replace the repair work of manual operation, ensures the safety of operators, and can also greatly shorten the operation time so as to reduce the power failure time and improve the power supply reliability.
Description
Technical Field
The invention belongs to the technical field of intelligent manufacturing, and particularly relates to a device for repairing a ground wire in a power failure.
Background
In the field of power grids, overhead transmission lines have the characteristics of wide distribution points, complex on-way terrains, need to pass through areas with severe environments and the like, and the transmission process can have the influence of lightning stroke, external damage and the like to cause broken strands of the ground wires. Normally, when the broken strand sectional area of the ground wire does not exceed 25% of the total sectional area, operators generally adopt winding, line protection and repair pipes to carry out manual repair so as to meet the original conductivity and mechanical strength requirements of the ground wire. Therefore, the broken strand repair of the conductive wire always needs to consume a large amount of manpower and material resources, the repair operation needs to be carried out from the climbing of the wire to the damaged position, the long-time operation and the physical effort are seriously consumed, so that potential safety hazards exist for the operator, the conductive wire with serious damage also needs to be loosened to the ground to carry out the repair work when the conductive wire is repaired, the whole conductive wire repair work needs to be carried out only when the power of the section of the power transmission line is cut off, the power transmission line is cut off for a long time, long-time inconvenience is caused to the user along the way, and the power grid resource is wasted.
Therefore, the device capable of replacing manual ground wire repairing work is researched, the safety of operators can be guaranteed, the operation time can be greatly shortened, the power failure time is reduced, and the power supply reliability is improved.
Disclosure of Invention
The invention aims to overcome the defects that the prior art only can manually repair the ground wire, has serious consumption of manpower and material resources, long power failure time of a power transmission line and potential safety hazard of operators, and provides a device for repairing the ground wire in power failure.
The invention adopts the following technical scheme:
the utility model provides a lead ground wire device is repaired in power failure which the key lies in: the wire feeding mechanism is used for conveying the to-be-repaired ground wire to pass through the repairing mechanism, and the repairing mechanism is used for winding the repairing wire on the to-be-repaired ground wire. The effect of this scheme is: the ground wire repairing work is realized through mechanical equipment, so that the repair work of manual operation can be replaced, the safety of operators is guaranteed, the operation time can be greatly shortened, the power failure time is reduced, and the power supply reliability is improved.
As the preferred scheme, send line mechanism including sending line support, send line motor connecting axle, initiative send line runner and driven send line runner, send line support vertical installation is in on the unable adjustment base surface, send line motor fixed mounting send line support upper portion, the initiative send line runner passes through send line motor connecting axle coaxial arrangement send line motor axis of rotation, driven send line runner vertical slidable mounting is in send line support, driven send line runner is installed under the initiative send line runner, the initiative send line runner with driven send line runner's axial lead all extends along the horizontal direction, initiative send line runner and driven send line runner be used for with wait to repair and lead the ground wire centre gripping and carry between the two. The effect of this scheme is: the driving wire feeding rotating wheel is driven to rotate by the wire feeding motor, the repairing wire guiding wire is erected between the driving wire feeding rotating wheel and the driven wire feeding rotating wheel, and the to-be-repaired wire guiding wire is pulled to move by the rotation of the driving wire feeding rotating wheel, so that the repairing mechanism can repair different positions of the to-be-repaired wire guiding wire along with the movement of the to-be-repaired wire guiding wire until the repairing is completed.
As the preferred scheme, send line support still includes guide block, sliding block and adjusting screw, the guide block is L type structure, the guide block includes the bottom plate and the vertical sliding tray that extend of horizontal extension, be equipped with the sliding tray of vertical extension on the sliding tray, sliding block slidable mounting is in this sliding tray, driven send line runner fixed mounting is in on the sliding block, the sliding block with the bottom plate level of guide block is just setting up, the adjusting screw upper end is fixed in sliding block bottom surface middle part, the adjusting screw lower extreme is followed the bottom plate center of guide block wears out perpendicularly, adjusting screw is used for adjusting and fixing driven send line runner's height. The effect of this scheme is: the device is suitable for the ground wires to be repaired with different thicknesses, and ensures that the ground wires to be repaired are tightly clamped so as to have sufficient traction force.
As the preferred scheme, repair mechanism includes repair support, repair motor, initiative repair gear, driven repair gear, repair support is vertical to be installed on the unable adjustment base, repair motor installs repair support middle part, initiative repair gear fixed mounting is in repair motor axis of rotation is last, driven repair gear rotatable installs repair support top, driven repair gear with initiative repair gear intermeshing, driven repair gear's axial lead with send line mechanism to carry wait to repair and lead the ground wire direction unanimous. The effect of this scheme is: the driven repair gear is driven to rotate by the repair motor, and the repair wire is fixed on the driven gear and wound on the ground wire to be repaired along with the rotation of the repair wire so as to achieve the purpose of repair.
As the preferred scheme, driven repair gear is for constituteing hollow ring column structure by two band saw tooth semicircle structures, through connecting plate fixed connection between two semicircle structures, the connecting plate with leave between the driven repair gear and repair the line through-hole, this repair line through-hole is used for inserting repair line, driven repair gear installs through two spacing dwells repair support top, spacing dwells are used for limiting driven repair gear horizontal hunting still is used for rotationally installing driven repair gear repair support. The effect of this scheme is: the ground wire to be repaired passes through the center position of the driven repair gear, the repair wire through holes are formed in the connecting plates on two sides, the repair work can be performed by adopting double repair wires according to the requirement, good symmetry can be maintained, and the repair quality is ensured.
Preferably, the wire feeding mechanisms are respectively arranged at two sides of the repairing mechanism, and the to-be-repaired ground wire is fed to the repairing mechanism by the wire feeding mechanism at one side and then passes out of the wire feeding mechanism at the other side after being repaired by the repairing mechanism. The technical scheme has the advantages that the two wire feeding mechanisms can be pushed and pulled one by one to ensure enough traction force, so that the wire to be repaired is prevented from being bent to cause non-uniform repair, and the defect that the traction force of a single wire feeding mechanism is insufficient due to overlong wire to be repaired is also prevented.
As an optimal scheme, a camera is further arranged on the side face of the fixed base and used for shooting the repair process of the to-be-repaired ground wire. The effect of this scheme is: the repairing process can be shot in real time, the repairing effect can be followed, and if the defects exist, the adjustment can be stopped in real time.
As an optimal scheme, the inside battery, wireless remote control device and the special power of camera that is equipped with of unable adjustment base, the battery is used for send line mechanism and repair mechanism power supply, wireless remote control device is used for wireless remote control send line mechanism and repair mechanism's operating condition, the special power of camera is used for the camera power supply. The effect of this scheme is: the device is practical, more convenient and easy to control.
The beneficial effects are that: the device for repairing the ground wire in the power failure has the advantages of simple structure, convenient operation, no limitation of the height of the wire, capability of replacing the repair work of manual operation, ensuring the safety of operators, greatly shortening the operation time, reducing the power failure time and improving the power supply reliability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a simplified view showing the distribution of internal components of the fixing base 1 of the present invention;
fig. 3 is a simplified view of the wire feeding mechanism 2 of the present invention with a protective cover removed;
fig. 4 is a simplified view of the repairing mechanism 3 according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and examples:
examples: as shown in figure 1, a device for repairing a ground wire in a power failure comprises a fixed base 1, a wire feeding mechanism 2 and a repairing mechanism 3, wherein the wire feeding mechanism 2 and the repairing mechanism 3 are opposite to each other and fixedly arranged on the surface of the fixed base 1, the wire feeding mechanism 2 is used for conveying the ground wire to be repaired to pass through the repairing mechanism 3, the repairing mechanism 3 is used for winding the repairing wire on the ground wire to be repaired, and a bolt fixing mode can be adopted for fixing the components.
Further, as shown in fig. 3, the wire feeding mechanism 2 includes a wire feeding support 20, a wire feeding motor 21, a wire feeding motor connecting shaft 22, a driving wire feeding rotating wheel 23 and a driven wire feeding rotating wheel 24, the wire feeding support 20 is vertically installed on the surface of the fixed base 1, the wire feeding motor 21 is fixedly installed on the upper portion of the wire feeding support 20, the driving wire feeding rotating wheel 23 is coaxially installed on the rotating shaft of the wire feeding motor 21 through the wire feeding motor connecting shaft 22, the driven wire feeding rotating wheel 24 is vertically slidably installed on the wire feeding support 20, the driven wire feeding rotating wheel 24 is installed under the driving wire feeding rotating wheel 23, the axial leads of the driving wire feeding rotating wheel 23 and the driven wire feeding rotating wheel 24 extend along the horizontal direction, and the driving wire feeding rotating wheel 23 and the driven wire feeding rotating wheel 24 are used for clamping the to-be-repaired wire guiding wire between the two. Meanwhile, in order to protect the wire feeding motor 21, the wire feeding motor connecting shaft 22, the driving wire feeding rotating wheel 23 and the driven wire feeding rotating wheel 24, a protective cover which covers downwards is arranged at the top of the wire feeding bracket 20.
Further, send line support 20 still includes guide block 25, sliding block 26 and adjusting screw 27, guide block 25 is L type structure, guide block 25 includes the bottom plate that the level extends and the sliding tray board of vertical extension, be equipped with the sliding tray of vertical extension on the sliding tray, sliding block 26 slidable mounting is in this sliding tray, driven send line runner 24 fixed mounting is on sliding block 26, sliding block 26 is just setting up with the bottom plate level of guide block 25, adjusting screw 27 upper end is fixed in sliding block 26 bottom surface middle part, the adjusting screw 27 lower extreme is worn out perpendicularly from the bottom plate center of guide block 25, adjusting screw 27 is used for adjusting and fixed driven send line runner 24's height.
Further, as shown in fig. 4, the repairing mechanism 3 includes a repairing bracket 31, a repairing motor 32, a driving repairing gear 33 and a driven repairing gear 34, the repairing bracket 31 is vertically installed on the fixing base 1, the repairing motor 32 is installed in the middle of the repairing bracket 31, the driving repairing gear 33 is fixedly installed on the rotating shaft of the repairing motor 32, the driven repairing gear 34 is rotatably installed at the top of the repairing bracket 31, the driven repairing gear 34 is meshed with the driving repairing gear 33, and the axial lead of the driven repairing gear 34 is consistent with the direction of the ground lead to be repaired when the wire feeding mechanism 2 is used for conveying.
Further, the driven repairing gear 34 is a hollow circular ring-shaped structure formed by two semicircular structures with saw teeth, the two semicircular structures are fixedly connected through a connecting plate 35, a repairing wire through hole is reserved between the connecting plate 35 and the driven repairing gear 34 and is used for inserting the repairing wire, the driven repairing gear 34 is mounted at the top of the repairing support 31 through two limiting rotating columns 36, the limiting rotating columns 36 are used for limiting the driven repairing gear 34 to swing left and right, and the driven repairing gear 34 is rotatably mounted on the repairing support 31. When the repairing device is used, the center of the driven repairing gear 34 of the to-be-repaired ground wire penetrates through the repairing wire through hole and then is fixed on the to-be-repaired ground wire, and the to-be-repaired ground wire is tightly wound on the outer surface of the to-be-repaired ground wire along with the rotation of the driven repairing gear 34 in the advancing process, so that the purpose of repairing the ground wire is achieved.
Further, in order to ensure that the ground wire to be repaired is better pulled and good repair effect is ensured, the wire feeding mechanisms 2 are respectively arranged on two sides of the repair mechanism 3, and the ground wire to be repaired is fed to the repair mechanism 3 by the wire feeding mechanism 2 on one side and then passes out of the wire feeding mechanism 2 on the other side after being repaired.
Further, in order to facilitate the operator to observe the repairing effect in real time, a camera 4 is further arranged on the side face of the fixed base 1, and the camera 4 is used for shooting the repairing process of the to-be-repaired ground wire.
Further, considering the device energy supply problem and the control problem, as shown in fig. 2, a storage battery 51, a wireless remote control device 52 and a camera special power supply 53 are arranged in the fixed base 1, the storage battery 51 is used for supplying power to the wire feeding mechanism 2 and the repairing mechanism 3, the wireless remote control device 52 is used for wirelessly remotely controlling the working states of the wire feeding mechanism 2 and the repairing mechanism 3 (which is essentially the on-off states of the wire feeding motor 21 and the repairing motor 32), and the camera special power supply 53 is used for supplying power to the camera 4 so as to facilitate the remote control and the real-time working states of the monitoring device by operators.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a lead ground wire device is repaired in power failure which characterized in that: the wire feeding mechanism (2) and the repairing mechanism (3) are opposite to each other and fixedly arranged on the surface of the fixed base (1), the wire feeding mechanism (2) is used for conveying a to-be-repaired ground wire to pass through the repairing mechanism (3), and the repairing mechanism (3) is used for winding the repairing wire on the to-be-repaired ground wire;
the repairing mechanism (3) comprises a repairing support (31), a repairing motor (32), a driving repairing gear (33) and a driven repairing gear (34), wherein the repairing support (31) is vertically arranged on the fixed base (1), the repairing motor (32) is arranged in the middle of the repairing support (31), the driving repairing gear (33) is fixedly arranged on a rotating shaft of the repairing motor (32), the driven repairing gear (34) is rotatably arranged at the top of the repairing support (31), the driven repairing gear (34) is meshed with the driving repairing gear (33), and the axial lead of the driven repairing gear (34) is consistent with the direction of the to-be-repaired ground lead conveyed by the wire conveying mechanism (2);
the driven repairing gear (34) is of a hollow circular ring structure formed by two semicircular arc structures with saw teeth, the two semicircular arc structures are fixedly connected through a connecting plate (35), a repairing wire through hole is reserved between the connecting plate (35) and the driven repairing gear (34) and is used for inserting a repairing wire, the driven repairing gear (34) is mounted at the top of the repairing support (31) through two limiting rotating columns (36), and the limiting rotating columns (36) are used for limiting the driven repairing gear (34) to swing left and right and are also used for rotatably mounting the driven repairing gear (34) on the repairing support (31);
the wire feeding mechanisms (2) are respectively arranged on two sides of the repairing mechanism (3), and the to-be-repaired ground wire is fed to the repairing mechanism (3) by the wire feeding mechanisms (2) on one side and then is penetrated out of the wire feeding mechanisms (2) on the other side after being repaired by the repairing mechanism (3).
2. The power failure repair ground wire guiding device according to claim 1, wherein: wire feeding mechanism (2) is including sending wire support (20), sending wire motor (21), send wire motor connecting axle (22), initiative and send wire runner (23) and driven wire runner (24), send wire support (20) vertical installation on unable adjustment base (1) surface, send wire motor (21) fixed mounting to send wire support (20) upper portion, initiative send wire runner (23) through send wire motor connecting axle (22) coaxial arrangement to send wire motor (21) axis of rotation, driven wire runner (24) but vertical slidable mounting be in send wire support (20), driven wire runner (24) are installed under initiative wire runner (23), initiative runner (23) with driven wire runner (24)'s axial lead all extends along the horizontal direction, initiative runner (23) and driven wire runner (24) are used for with wait to send wire repair wire guide wire centre gripping to send the wire to carry between the two.
3. The power failure repair ground wire guiding device according to claim 2, wherein: the wire feeding support (20) further comprises a guide block (25), a sliding block (26) and an adjusting screw (27), the guide block (25) is of an L-shaped structure, the guide block (25) comprises a horizontally extending bottom plate and a vertically extending sliding groove plate, a vertically extending sliding groove is formed in the sliding groove plate, the sliding block (26) is slidably mounted in the sliding groove, the driven wire feeding rotating wheel (24) is fixedly mounted on the sliding block (26), the sliding block (26) and the bottom plate of the guide block (25) are horizontally and oppositely arranged, the upper end of the adjusting screw (27) is fixed to the middle of the bottom surface of the sliding block (26), the lower end of the adjusting screw (27) vertically penetrates out of the center of the bottom plate of the guide block (25), and the adjusting screw (27) is used for adjusting and fixing the height of the driven wire feeding rotating wheel (24).
4. The power failure repair ground wire guiding device according to claim 1, wherein: still be equipped with camera (4) on unable adjustment base (1) side, camera (4) are used for taking in real time wait to repair and lead ground wire repair process.
5. The power failure repair ground wire guiding device according to claim 4, wherein: the fixed base (1) is internally provided with a storage battery (51), a wireless remote control device (52) and a camera power supply (53), the storage battery (51) is used for supplying power to the wire feeding mechanism (2) and the repairing mechanism (3), the wireless remote control device (52) is used for wirelessly controlling the working states of the wire feeding mechanism (2) and the repairing mechanism (3), and the camera power supply (53) is used for supplying power to the camera (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362848.5A CN114243555B (en) | 2021-11-17 | 2021-11-17 | Device for repairing ground wire in power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362848.5A CN114243555B (en) | 2021-11-17 | 2021-11-17 | Device for repairing ground wire in power failure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114243555A CN114243555A (en) | 2022-03-25 |
| CN114243555B true CN114243555B (en) | 2023-07-21 |
Family
ID=80749826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111362848.5A Active CN114243555B (en) | 2021-11-17 | 2021-11-17 | Device for repairing ground wire in power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114243555B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5547314B1 (en) * | 2013-02-15 | 2014-07-09 | 中国電力株式会社 | Insulated partition between service lines |
| CN108879497A (en) * | 2018-07-19 | 2018-11-23 | 沈彦南 | A kind of overhead transmission line grounded-line studies for a second time courses one has flunked device and method for repairing and mending |
| CN110401155A (en) * | 2019-07-12 | 2019-11-01 | 国网山东省电力公司临沭县供电公司 | A kind of broken string repairing device and application method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012493U (en) * | 2014-07-18 | 2014-12-10 | 国家电网公司 | Waste and old cable sheath cutter sweep |
| US11381061B2 (en) * | 2018-12-17 | 2022-07-05 | Ulc Technologies, Llc | System for servicing cable |
| CN112441472A (en) * | 2020-11-18 | 2021-03-05 | 广东电网有限责任公司 | Cable pull rope device and electric power supporting equipment |
-
2021
- 2021-11-17 CN CN202111362848.5A patent/CN114243555B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5547314B1 (en) * | 2013-02-15 | 2014-07-09 | 中国電力株式会社 | Insulated partition between service lines |
| CN108879497A (en) * | 2018-07-19 | 2018-11-23 | 沈彦南 | A kind of overhead transmission line grounded-line studies for a second time courses one has flunked device and method for repairing and mending |
| CN110401155A (en) * | 2019-07-12 | 2019-11-01 | 国网山东省电力公司临沭县供电公司 | A kind of broken string repairing device and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114243555A (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114243555B (en) | Device for repairing ground wire in power failure | |
| CN210528058U (en) | Pay-off for building engineering | |
| CN115995787A (en) | Electric power transmission device capable of adjusting supporting angle and direction | |
| CN111161918A (en) | Automatic rotation speed control wire twisting device for marine cable production | |
| CN206735553U (en) | A kind of automatic winding-unwinding machine of cable | |
| CN204934926U (en) | A kind of semi-automatic bonding equipment | |
| CN201792096U (en) | Roll welding electrode device for polygonal steel bar cage welding equipment | |
| CN215868811U (en) | Copper wire shielding machine for cable production | |
| CN206735510U (en) | A kind of electric power cable coiling apparatus | |
| CN214797769U (en) | Photovoltaic square matrix lightning grounding device | |
| CN212174080U (en) | Feeding device for pipe penetrating machine | |
| CN220085732U (en) | Cable former with tight regulation structure rises | |
| CN107947441B (en) | Automatic tightness adjusting device for motor belt of pumping unit | |
| CN208249520U (en) | A kind of double end winding machine | |
| CN203406713U (en) | Brush holder apparatus capable of linearly adjusting on line | |
| CN202845657U (en) | Spring machine automatic feed support | |
| CN213568863U (en) | Cable winding shaft mounting device | |
| CN210667915U (en) | Cable cabling machine | |
| CN216819193U (en) | Pre-twisted ground wire repairing device | |
| CN212343170U (en) | Cable setting device for electric tn-s power supply system | |
| CN204622642U (en) | Hold down gag on a kind of automatic cloth-wrapping machine | |
| CN218815400U (en) | Transmission tower deviation correcting device | |
| CN212239753U (en) | Automatic welding manipulator for automobile chassis | |
| CN218197925U (en) | Engine throttle adjusting structure | |
| CN220985237U (en) | Pipeline threading device for electric power construction |
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 |