CN112338591A - Pump station pump head processingequipment for coal mine - Google Patents
Pump station pump head processingequipment for coal mine Download PDFInfo
- Publication number
- CN112338591A CN112338591A CN202011049188.0A CN202011049188A CN112338591A CN 112338591 A CN112338591 A CN 112338591A CN 202011049188 A CN202011049188 A CN 202011049188A CN 112338591 A CN112338591 A CN 112338591A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell main
- main body
- plate
- pump head
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention relates to a pump station pump head processing device for a coal mine. The pump station pump head processing device for the coal mine comprises a shell main body, wherein a connecting sleeve is sleeved on the outer surface of the shell main body, a pressing mechanism is detachably connected to the outer surface of the connecting sleeve, an external bottom plate is fixedly connected to the outer surface of the shell main body, a buffer spring is fixedly connected to the outer surface of the external bottom plate, the upper end of the buffer spring is fixedly connected with the connecting sleeve, a rubber cutting sleeve is fixedly connected to the outer surface of the lower end of the shell main body, a positioning column penetrates through the lower end of the shell main body, a bag piece is connected to the outer surface of the positioning column, an air pump piece is connected to the interior of the shell main body, an air pipe is connected to the interior of the positioning; this pump station pump head processingequipment for coal mine, simple structure, convenient operation uses in a flexible way, can effectual improvement pump head machined part machining efficiency, convenient to popularize and use.
Description
Technical Field
The invention belongs to the technical field of pump head processing, and particularly relates to a pump station pump head processing device for a coal mine.
Background
The pump station system provides a power source for a hydraulic support of the comprehensive mechanized coal mining equipment under the coal mine. The pump station usually comprises three pumps and two tanks, wherein the pump head is generally made of corrosion-resistant stainless steel materials such as 14Cr17Ni2, and the pump head has the characteristics of easy cutter sticking, difficult chip breaking, poor processing manufacturability and the like.
Disclosure of Invention
The invention aims to solve the problems and provide a pump station pump head processing device for a coal mine, which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
the utility model provides a pump station pump head processingequipment for coal mine, includes the shell main part, the surface cover of shell main part has the connection external member, the surface of connecting the external member can be dismantled and is connected with down-pressure mechanism, the external fixed surface of shell main part is connected with external bottom plate, the external fixed surface of external bottom plate is connected with buffer spring, buffer spring's upper end with connect external member fixed connection, the lower extreme external fixed surface of shell main part is connected with the rubber cutting ferrule, the reference column has been worn out to the lower extreme of shell main part, the surface connection of reference column has the bag spare, the internal connection of shell main part has air pump spare, the internal connection of reference column has the trachea, tracheal one end with the bag spare intercommunication, the tracheal other end with air pump spare is connected.
As a further optimized scheme of the present invention, an edge plate is fixedly connected to the inside of the housing main body, an adjusting plate is in contact with the outer surface of the upper end of the edge plate, an internal spring is fixedly connected to the outer surface of the upper end of the adjusting plate, a locking block is fixedly connected to the inside of the housing main body, and the lower end of the locking block is fixedly connected to the upper end of the internal spring.
As a further optimized proposal of the invention, another group of adjusting plates are arranged above the card top block, the outer surface of the lower end of the adjusting plate is fixedly connected with an inner mandril, the inner surface of the shell main body is fixedly connected with an inner oil tank, a plurality of groups of inner oil cavities are arranged in the inner oil tank, the lower end of the inner mandril is positioned in the inner oil cavities and moves up and down, the lower end of the inner oil cavity is fixedly connected with a connecting pipe, the outer surface of the shell main body is fixedly connected with an outer oil tank, an outer oil cavity is arranged in the outer oil tank, the other end of the connecting pipe is communicated with the outer oil cavity, an external adjusting rod is connected in the outer oil cavity in a sliding manner, the upper end of the external adjusting rod penetrates through the outer oil tank, and the upper end of the external adjusting rod is fixedly connected with a pressing plate, the outer surface of the lower end of the pressing plate is fixedly connected with an external spring, and the lower end of the external spring is fixedly connected with the external bottom plate.
As a further optimization scheme of the invention, the adjusting plate comprises a shell plate, adjusting holes are formed in the surface of the shell plate, movable clamping plates are arranged in the adjusting holes, the movable clamping plates are located in the shell plate to slide, the positioning columns penetrate through the movable clamping plates, and sealing sleeves are arranged at the penetrating positions.
As a further optimized scheme of the invention, the outer surface of the upper end of the clamping block is fixedly connected with a driving motor, the driving end of the driving motor is fixedly connected with a screw rod, the other end of the screw rod is movably connected with the inner surface of the shell main body, and the screw rod penetrates through the positioning column and is in threaded connection with the positioning column.
As a further optimized scheme of the invention, the inner surface of the shell main body is fixedly connected with a top plate, the outer surface of the top plate is provided with a slideway, the upper end of the positioning column is positioned in the slideway to slide, and the air pump piece is arranged at the position of the top plate.
The invention has the beneficial effects that: the processing device is provided with the positioning column, the positioning column can be effectively matched with the mounting of the pump head workpiece, meanwhile, the surface of the positioning column is provided with the bag piece, the bag piece can effectively seal the space in the rubber clamping sleeve, the stability of the processing device and the pump head workpiece can be improved through the bag piece, the rubber clamping sleeve is arranged, the adsorption force of the rubber clamping sleeve can be improved through internal gas flow, the pump head workpiece can be conveniently and quickly connected, the processing efficiency of the pump head workpiece can be effectively improved, the whole device is simple in structure, convenient to operate and flexible to use, the processing efficiency of the pump head workpiece can be effectively improved, and the processing device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing body of the present invention;
FIG. 3 is a schematic view of a positioning post according to the present invention;
FIG. 4 is a schematic view of the internal structure of the regulating plate of the present invention;
fig. 5 is a schematic structural view of a pump head workpiece according to the present invention.
In the figure: 1. a housing main body; 2. a rubber ferrule; 3. a positioning column; 4. a bladder member; 5. an outer oil tank; 6. an external spring; 7. a connecting pipe; 8. an external adjusting rod; 9. pressing a plate; 10. a connecting kit; 11. a buffer spring; 12. an external bottom plate; 13. an adjusting plate; 14. sealing sleeves; 15. moving the clamping plate; 16. a shell plate; 17. a rim plate; 18. a drive motor; 19. a screw; 20. a built-in spring; 21. an inner oil tank; 22. an inner ejector rod; 23. an air pump member; 24. a top plate.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 5, a pump station head processing device for coal mines comprises a housing main body 1, the outer surface of the shell main body 1 is sleeved with a connecting sleeve 10, the outer surface of the connecting sleeve 10 is detachably connected with a pressing mechanism, the outer surface of the shell main body 1 is fixedly connected with an external bottom plate 12, the outer surface of the external bottom plate 12 is fixedly connected with a buffer spring 11, the upper end of the buffer spring 11 is fixedly connected with the connecting sleeve 10, the outer surface of the lower end of the shell main body 1 is fixedly connected with a rubber cutting sleeve 2, a positioning column 3 penetrates through the lower end of the shell main body 1, a sac part 4 is connected with the outer surface of the positioning column 3, an air pump piece 23 is connected inside the shell main body 1, an air pipe is connected inside the positioning column 3, one end of the air pipe is communicated with the sac part 4, and the other end of the air pipe is connected with the air pump part 23.
An edge plate 17 is fixedly connected to the inside of the shell main body 1, an adjusting plate 13 is in contact with the outer surface of the upper end of the edge plate 17, an internal spring 20 is fixedly connected to the outer surface of the upper end of the adjusting plate 13, a clamping block is fixedly connected to the inside of the shell main body 1, and the lower end of the clamping block is fixedly connected with the upper end of the internal spring 20; another group of adjusting plates 13 are arranged above the top clamping block, inner top rods 22 are fixedly connected to the outer surfaces of the lower ends of the adjusting plates 13, rubber sleeves are arranged at the edges of the adjusting plates 13 and can be in close contact with the inner surface of the shell main body 1 through the rubber sleeves to form a sealing effect, inner oil tanks 21 are fixedly connected to the inner surface of the shell main body 1, a plurality of groups of inner oil cavities are arranged inside the inner oil tanks 21, the lower ends of the inner top rods 22 are located in the inner oil cavities to move up and down (a certain spring auxiliary part can be arranged on the surface of each inner oil tank 21 to assist the resetting of the adjusting plates 13), connecting pipes 7 are fixedly connected to the lower ends of the inner oil cavities, outer oil tanks 5 are fixedly connected to the outer surfaces of the shell main body 1, outer oil cavities are formed in the outer oil tanks 5, the other ends of, the upper end of the external adjusting rod 8 penetrates through the external oil tank 5, the upper end of the external adjusting rod 8 is fixedly connected with a pressing plate 9, the outer surface of the lower end of the pressing plate 9 is fixedly connected with an external spring 6, and the lower end of the external spring 6 is fixedly connected with the external bottom plate 12; the adjusting plate 13 comprises a shell plate 16, adjusting holes are formed in the surface of the shell plate 16, moving clamping plates 15 are arranged in the adjusting holes, the moving clamping plates 15 are located in the shell plate 16 to slide, the positioning columns 3 penetrate through the moving clamping plates 15, and sealing sleeves 14 are arranged at the penetrating positions; the outer surface of the upper end of the clamping block is fixedly connected with a driving motor 18, the driving end of the driving motor 18 is fixedly connected with a screw rod 19, the other end of the screw rod 19 is movably connected with the inner surface of the shell main body 1, and the screw rod 19 penetrates through the positioning column 3 and is in threaded connection with the positioning column 3; the internal surface fixedly connected with roof 24 of shell main part 1, the slide has been seted up to the surface of roof 24, the upper end of reference column 3 is located slide in the slide, air pump spare 23 is installed in roof 24 position.
The driving motor 18 is a stepping motor without other type requirements, and the air pump piece 23 is a traditional air pump piece with a control valve, is arranged on the surface of the top plate 24 and is communicated with the outside air;
it should be noted that, in the pump station pump head processing device for coal mine, the outer surface of the housing main body 1 is provided with the connecting external member 10, the inside of the connecting external member 10 can be provided with the rubber lantern ring, the housing main body 1 is elastically clamped through the rubber lantern ring, the upper end of the connecting external member 10 is connected with the pressing mechanism, the whole device is driven by the pressing mechanism to approach the pump head workpiece from a high position, after the to-be-positioned column 3 is inserted into the pump head workpiece in advance, the rubber sleeve 2 is contacted with the surface of the pump head workpiece to form a sucking disc function, the air pump member 23 is opened to inflate the inside of the bag member 4, the bag member 4 is bulged to fill the positioning hole of the pump head workpiece, the surface of the bag member 4 is rough, the friction force between the bag member and the hole wall of the positioning hole of the pump head workpiece is increased, the pressing mechanism continues to press, the buffer spring 11 is compressed and contacts with the pressing plate 9 along with downward movement, the external spring 6 is compressed, along with downward movement of the pressing plate 9, oil liquid is arranged in the external oil tank 5, the lower end of the external spring rod 8 extrudes the oil liquid into the internal oil cavity of the internal oil tank 21, the internal ejector rod 22 is ejected, the internal ejector rod 22 drives the adjusting plate 13 connected with the internal ejector rod to move upwards, at the moment, the space between the adjusting plate 13 and the adjusting plate 13 pressing on the surface of the edge plate 17 is increased, the air pressure is reduced, the air in the space below the edge plate 17 pushes the adjusting plate 13 open to enter the space, so that the rubber cutting sleeve 2 tightly absorbs a pump head workpiece to meet the requirement of fast clamping and fixing of the pump head workpiece, the multi-surface processing of the pump head workpiece is convenient, when the contact and the fixation are needed, the air in the bag 4 is released through the air pump piece 23 to release the fixation, and when the next use is carried out, the, adjust the inside atmospheric pressure condition of shell main part 1, in this embodiment, the quantity of reference column 3 is two sets of, and screw 19 chooses for use two-way screw rod can, can drive screw 19 through driving motor 18 and rotate to adjust the distance between two reference columns 3, thereby adapt to the pump head machined surface of difference (the locating hole interval on every surface is probably different).
Whole device is provided with reference column 3, can effectual cooperation pump head machined part's installation through reference column 3, reference column 3's surface is provided with bag 4 simultaneously, bag 4 can effectual sealed rubber cutting ferrule 2 interior space, can also improve the stability of this processingequipment and pump head machined part through bag 4, be provided with rubber cutting ferrule 2, can be through inside gas flow, improve the adsorption affinity of rubber cutting ferrule 2, the high-speed joint pump head machined part of being convenient for, can effectual machining efficiency who improves the pump head machined part, whole device simple structure, and convenient for operation, it is nimble to use, can effectual machining efficiency who improves the pump head machined part, and convenient for popularize and use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The pump station pump head processing device for the coal mine is characterized by comprising an outer shell main body (1), wherein a connecting sleeve member (10) is sleeved on the outer surface of the outer shell main body (1), a pressing mechanism is detachably connected to the outer surface of the connecting sleeve member (10), an external bottom plate (12) is fixedly connected to the outer surface of the outer shell main body (1), a buffer spring (11) is fixedly connected to the outer surface of the external bottom plate (12), the upper end of the buffer spring (11) is fixedly connected with the connecting sleeve member (10), a rubber clamping sleeve (2) is fixedly connected to the outer surface of the lower end of the outer shell main body (1), a positioning column (3) penetrates out of the lower end of the outer shell main body (1), a bag member (4) is connected to the outer surface of the positioning column (3), an air pump member (23) is connected to the inner part of the outer shell main, one end of the air pipe is communicated with the bag piece (4), and the other end of the air pipe is connected with the air pump piece (23).
2. The pump station pump head processingequipment for coal mine according to claim 1, characterized in that: the inner fixed connection of the shell body (1) is provided with an edge plate (17), an adjusting plate (13) is in outer surface contact with the upper end of the edge plate (17), an inner spring (20) is fixedly connected to the outer surface of the upper end of the adjusting plate (13), a clamping block is fixedly connected to the inner part of the shell body (1), and the lower end of the clamping block is fixedly connected with the upper end of the inner spring (20).
3. The pump station pump head processingequipment for coal mine according to claim 2, characterized in that: another group of adjusting plates (13) are further arranged above the top clamping block, inner top rods (22) are fixedly connected to the outer surfaces of the lower ends of the adjusting plates (13), inner oil tanks (21) are fixedly connected to the inner surfaces of the shell main bodies (1), a plurality of groups of inner oil cavities are arranged inside the inner oil tanks (21), the lower ends of the inner top rods (22) are located in the inner oil cavities and move up and down, connecting pipes (7) are fixedly connected to the lower ends of the inner oil cavities, outer oil tanks (5) are fixedly connected to the outer surfaces of the shell main bodies (1), outer oil cavities are formed in the outer oil tanks (5), the other ends of the connecting pipes (7) are communicated with the outer oil cavities, external adjusting rods (8) are slidably connected in the outer oil cavities, the upper ends of the external adjusting rods (8) penetrate through the outer oil tanks (5), and pressing plates (, the outer surface of the lower end of the pressing plate (9) is fixedly connected with an external spring (6), and the lower end of the external spring (6) is fixedly connected with the external bottom plate (12).
4. The pump station pump head processingequipment for coal mine according to claim 3, characterized in that: the adjusting plate (13) comprises a shell plate (16), adjusting holes are formed in the surface of the shell plate (16), moving clamping plates (15) are arranged in the adjusting holes, the moving clamping plates (15) are located in the shell plate (16) to slide, the positioning columns (3) penetrate through the moving clamping plates (15), and sealing sleeves (14) are arranged at the penetrating positions.
5. The pump station pump head processingequipment for coal mine according to claim 4, characterized in that: the outer surface of the upper end of the clamping block is fixedly connected with a driving motor (18), the driving end of the driving motor (18) is fixedly connected with a screw rod (19), the other end of the screw rod (19) is movably connected with the inner surface of the shell main body (1), and the screw rod (19) penetrates through the positioning column (3) and is in threaded connection with the positioning column (3).
6. The pump station pump head processingequipment for coal mine according to claim 5, characterized in that: the internal surface fixedly connected with roof (24) of shell main part (1), the slide has been seted up to the surface of roof (24), the upper end of reference column (3) is located slide in the slide, air pump spare (23) are installed in roof (24) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049188.0A CN112338591B (en) | 2020-09-29 | 2020-09-29 | Pump station pump head processingequipment for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049188.0A CN112338591B (en) | 2020-09-29 | 2020-09-29 | Pump station pump head processingequipment for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112338591A true CN112338591A (en) | 2021-02-09 |
| CN112338591B CN112338591B (en) | 2021-11-16 |
Family
ID=74361274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011049188.0A Active CN112338591B (en) | 2020-09-29 | 2020-09-29 | Pump station pump head processingequipment for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338591B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016121938A1 (en) * | 2015-01-30 | 2016-08-04 | シャープ株式会社 | Portable suction device |
| CN107891436A (en) * | 2017-11-24 | 2018-04-10 | 重庆市永川区红石建材有限公司 | A kind of porous brick stacking paw |
| CN207447963U (en) * | 2017-11-21 | 2018-06-05 | 重庆航泽安机械制造有限公司 | Gear box clamping device for processing |
| CN208977820U (en) * | 2018-04-27 | 2019-06-14 | 新昌县大市聚镇伯凡机械厂 | A kind of tooling for quick pick-up bearing |
| CN209063122U (en) * | 2018-08-31 | 2019-07-05 | 广州倬粤动力新能源有限公司 | A kind of double pawl catching plates of manipulator |
| CN110640770A (en) * | 2018-06-27 | 2020-01-03 | 深圳市乾行达科技有限公司 | Multifunctional robot hand |
| CN209970752U (en) * | 2019-03-05 | 2020-01-21 | 苏州大源自动化科技股份有限公司 | Air bag inflatable clamp |
| CN111216062A (en) * | 2020-03-23 | 2020-06-02 | 何士林 | Automobile engine integrated into one piece sheet metal component inside groove filling type assembly centre gripping frock |
-
2020
- 2020-09-29 CN CN202011049188.0A patent/CN112338591B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016121938A1 (en) * | 2015-01-30 | 2016-08-04 | シャープ株式会社 | Portable suction device |
| CN207447963U (en) * | 2017-11-21 | 2018-06-05 | 重庆航泽安机械制造有限公司 | Gear box clamping device for processing |
| CN107891436A (en) * | 2017-11-24 | 2018-04-10 | 重庆市永川区红石建材有限公司 | A kind of porous brick stacking paw |
| CN208977820U (en) * | 2018-04-27 | 2019-06-14 | 新昌县大市聚镇伯凡机械厂 | A kind of tooling for quick pick-up bearing |
| CN110640770A (en) * | 2018-06-27 | 2020-01-03 | 深圳市乾行达科技有限公司 | Multifunctional robot hand |
| CN209063122U (en) * | 2018-08-31 | 2019-07-05 | 广州倬粤动力新能源有限公司 | A kind of double pawl catching plates of manipulator |
| CN209970752U (en) * | 2019-03-05 | 2020-01-21 | 苏州大源自动化科技股份有限公司 | Air bag inflatable clamp |
| CN111216062A (en) * | 2020-03-23 | 2020-06-02 | 何士林 | Automobile engine integrated into one piece sheet metal component inside groove filling type assembly centre gripping frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112338591B (en) | 2021-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211991758U (en) | A sealing washer feed mechanism for fire extinguisher valve body automatic assembly machine | |
| CN201151054Y (en) | Positioning clamp | |
| CN112338591B (en) | Pump station pump head processingequipment for coal mine | |
| CN201560737U (en) | Hydraulic and manual dual-purpose ram preventer | |
| CN201261136Y (en) | Fixture for fine boring double cone thin sleeve | |
| CN113567212B (en) | Device and method for extracting rare gas in rock mineral sample inclusion | |
| CN113146313A (en) | Pneumatic piston driving rotary centering clamp | |
| CN208019257U (en) | A kind of novel clip pressure circle die for fisrt forming | |
| CN202483480U (en) | Hydraulic clamping device | |
| CN215178879U (en) | Pressure difference driven underwater telescopic power device | |
| CN212241361U (en) | Switch type saddle | |
| CN2832430Y (en) | Hydraulic preclamping reinforced clamping device | |
| CN205038180U (en) | A oxygenate and air bleeder for oxygen bomb | |
| CN204159716U (en) | Thin-wall metal pipe impacts hydraulic expanding-forming system | |
| CN212013363U (en) | High-performance water-air cooling device | |
| CN2506828Y (en) | Moveable pipeline switching valve | |
| CN220354304U (en) | Novel turbocharger floating bearing | |
| CN210986857U (en) | Stable water-air cooling heat dissipation mechanism | |
| CN217097063U (en) | Linear floating mechanism | |
| CN218818220U (en) | Novel three-eccentric hard-touch butterfly valve | |
| CN220660905U (en) | Small part adsorption device | |
| CN210589086U (en) | Auxiliary assembling tool for small and medium-sized cylindrical equipment | |
| CN220880616U (en) | Pin shaft machining device | |
| CN214716757U (en) | Move liquid module and have this move liquid workstation that moves liquid module | |
| CN210663265U (en) | Air pressure booster for central air conditioner water circulation system |
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 |