CN210162657U - High-stability annular shuttle - Google Patents
High-stability annular shuttle Download PDFInfo
- Publication number
- CN210162657U CN210162657U CN201920973484.6U CN201920973484U CN210162657U CN 210162657 U CN210162657 U CN 210162657U CN 201920973484 U CN201920973484 U CN 201920973484U CN 210162657 U CN210162657 U CN 210162657U
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting
- shuttle
- high stability
- annular
- 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
Images
Abstract
The utility model belongs to the technical field of annular shuttle structure, especially, relate to a high stability type annular shuttle. The utility model discloses a set up roller train, automatically controlled cabinet, sprocket carriage plate, consolidate locating plate, mounting bracket unit, installation roof beam, slip cap unit and the mode of the unit of blowing on the automobile body, reach the effective forced air cooling of automatically controlled cabinet, improve the effect of the whole operating stability of annular shuttle. The utility model has the advantages of automatically controlled cabinet forced air cooling is rational in infrastructure effective, and forced air cooling operation regulation is nimble swift, and the cooling structural stability of blowing is high, and the maintenance is changed conveniently to and the whole operating stability of annular shuttle is high, the difficult overheated damage of automatically controlled cabinet.
Description
Technical Field
The utility model belongs to the technical field of annular shuttle structure, especially, relate to a high stability type annular shuttle.
Background
The annular shuttle vehicle is a transport vehicle which carries out annular movement on an annular track and directionally takes and places goods to be conveyed, and mainly comprises a vehicle body, a rotating wheel and a sweeping head, wherein the goods are placed on the vehicle body, the rotating wheel ensures the basic annular movement effect, and the sweeping head is used for identifying a position code on the annular track, so that the annular shuttle vehicle can appoint to take and place the goods, and finally the effect of orderly conveying the goods is achieved.
But on the other hand, the automatically controlled cabinet on the automobile body is used for controlling most command signal, and information processing volume is huge, and current annular shuttle is not equipped with automatically controlled cabinet cooling device yet, consequently causes the overheated problem of automatically controlled cabinet easily, and the automatically controlled cabinet is overheated back light then the instruction mistake, and the hard ware is burnt out to the weight, consequently needs a section of high stability type annular shuttle with electrically controlled cabinet cooling device urgently on the market.
The patent publication No. CN206552658U, Chinese utility model patent that bulletin date is 2017.10.13 discloses an annular shuttle, including conveyor, frame device, train device, conveyor installs independently on the frame device, and conveyor device can conveniently replace wholly. A wheel train device is arranged below the frame device. The gear train device is composed of a driving wheel component and a driven wheel component.
But the annular shuttle in this utility model patent has the serious problem that the automobile body generates heat after long-time use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high stability form annular shuttle, it can reach the effective forced air cooling of automatically controlled cabinet through the mode that sets up roller train, automatically controlled cabinet, sprocket carriage board, reinforcement locating plate, mounting bracket unit, installation roof beam, sliding sleeve unit and the unit of blowing on the automobile body, improves the effect of the whole operating stability of annular shuttle. The air cooling structure of the electric control cabinet is reasonable and effective, the air cooling operation is flexible and quick to adjust, the air cooling structure is high in stability and convenient to maintain and replace, the overall running stability of the annular shuttle car is high, and the electric control cabinet is not easy to overheat and damage.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a high stability type annular shuttle, includes the automobile body, sets up on the automobile body and be used for rolling roller train on the circular orbit, set up automatically controlled cabinet on the automobile body sets up respectively both sides position department on the automobile body and be used for laying the sprocket carriage board of goods tray, and set up sweep the pier on the automobile body side, the automobile body is weld forming's rectangle body frame, two be equipped with the reinforcement locating plate between the roller train.
The further preferred technical scheme is as follows: the roller groups move on the aluminum annular rail, the two roller groups on the inner side in the turning moving direction are respectively provided with a rotating shaft device for adjusting the center distance of the vehicle body shaft, and the rotating shaft devices are used for rotatably adjusting the inner side and the outer side of the roller main body.
The further preferred technical scheme is as follows: the aluminum annular track is formed by welding and grinding a bent section aluminum track and a straight section aluminum track.
The further preferred technical scheme is as follows: the roller body comprises a deep groove ball bearing connected with the roller shaft and a wheel body arranged on the outer side of the deep groove ball bearing and used for reducing noise and shock.
The further preferred technical scheme is as follows: the electric control cabinet air-cooling device is characterized by further comprising two mounting frame units arranged on the lower surfaces of the two sprocket conveying frame plates respectively, mounting beams arranged at the two ends of each mounting frame unit respectively, sliding sleeve units arranged on the mounting beams in a sleeved mode, and air-cooling blowing units arranged on the lower surfaces of the sliding sleeve units and used for air-cooling the electric control cabinet.
The further preferred technical scheme is as follows: the mounting bracket unit comprises a U-shaped bracket with an upward opening, a two screw holes, fastening bolts and an elastic piece, wherein the U-shaped bracket is arranged on the lower surface of the sprocket carrier plate in a clamping mode, the two screw holes are arranged on two side plates of the U-shaped bracket respectively, the fastening bolts are arranged on the screw holes and used for clamping the sprocket carrier plate, the elastic piece is arranged on the insertion ends of the fastening bolts and used for abutting against the side surface of the sprocket carrier plate, and the mounting beam is arranged on the side plates and located above the screw holes.
The further preferred technical scheme is as follows: the sliding sleeve unit comprises a sleeve body sleeved on the rectangular mounting beam and an elastic particle which is bonded on the inner ring surface of the sleeve body and used for extruding and clamping the mounting beam.
The further preferred technical scheme is as follows: the elastic particles are hemispherical, the side surfaces of the hemispheres are bonded on the upper inner side surface and the lower inner side surface of the sleeve body, and the elastic particles are uniformly distributed and symmetrically abutted on the upper side surface and the lower side surface of the mounting beam.
The further preferred technical scheme is as follows: the blowing unit comprises a fixed plate arranged on the lower surface of the outer side of the sleeve body, a mounting column arranged on the side surface of the fixed plate, a rotating plate with one end provided with a hole and sleeved on the mounting column, a motor arranged on the rotating plate in a bonding mode, a fan blade arranged on the motor and used for conducting blowing cooling operation on the electric control cabinet, and a direct current dry battery arranged on the side surface of the fixed plate in a bonding mode and used for supplying power to the motor.
The further preferred technical scheme is as follows: the blowing unit further comprises a threaded section arranged at the end of the mounting column, a fastening cap body arranged on the threaded section in a threaded manner, and an elastic ring which is arranged on the annular side plane of the fastening cap body in an adhering manner and is used for pressing the rotating plate; the blowing unit also comprises a standby battery part arranged on the side surface of the fixing plate, and the direct current dry battery and the standby battery part are respectively arranged on two opposite side surfaces of the fixing plate; the standby battery part comprises a supporting plate vertically arranged on the side surface of the fixing plate, a fixing column arranged at the outer side position on the upper surface of the supporting plate, a standby battery body arranged on the supporting plate, an elastic rope with one end arranged on the side surface of the fixing plate, and a fixing ring which is arranged on the movable end of the elastic rope and is used for pressing and fixing the standby battery body after being tensioned in a sleeving manner with the fixing column; the side surface of the standby battery body is provided with an adhesive sheet which is used for being adhered with the fixing plate when in use; the elastic rope is positioned between the two electrodes of the standby battery body.
The utility model discloses a set up roller train, automatically controlled cabinet, sprocket carriage plate, consolidate locating plate, mounting bracket unit, installation roof beam, slip cap unit and the mode of the unit of blowing on the automobile body, reach the effective forced air cooling of automatically controlled cabinet, improve the effect of the whole operating stability of annular shuttle. The air cooling structure of the electric control cabinet is reasonable and effective, the air cooling operation is flexible and quick to adjust, the air cooling structure is high in stability and convenient to maintain and replace, the overall running stability of the annular shuttle car is high, and the electric control cabinet is not easy to overheat and damage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic position diagram of the middle mounting frame unit and the mounting beam of the present invention.
Fig. 3 is a schematic view of the position structure of the middle mounting frame unit of the present invention.
Fig. 4 is a schematic view of the position structure of the middle blowing unit of the present invention.
Fig. 5 is a schematic view of the position structure of the cap body for fastening in the present invention.
Fig. 6 is a schematic view of the position structure of the middle standby battery part according to the present invention.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2, 3, 4, 5 and 6, a high stability type annular shuttle includes a vehicle body 11, roller groups 12 arranged on the vehicle body 11 and configured to roll on an annular track, an electric control cabinet 13 arranged on the vehicle body 11, sprocket carrier plates 14 respectively arranged at two sides of the vehicle body 11 and configured to place a cargo tray, and a sweeping head 15 arranged on a side of the vehicle body 11, wherein the vehicle body 11 is a welded rectangular tube frame, and a reinforcing positioning plate 5 is arranged between the two roller groups 12.
In this embodiment, the dock sweeper 15 is used for recognizing the identification code on the circular track, and the electric control cabinet 13 is used for driving the roller train 12 and the sprocket carriage plate 14, so that the circular shuttle vehicle stops at a specified position and performs a goods picking and placing operation.
In addition, four pipe bodies are welded end to end in sequence to form the rectangular framework of the vehicle body 11, so that the basic rigidity strength of the vehicle skill is guaranteed, the reinforcing and positioning plate 5 is made of the existing alloy, two ends of the reinforcing and positioning plate are welded and fixed with two roller groups 12, the four roller groups 12 are guaranteed to have structural strength in the middle of each two sides of each roller group 12, and the reinforcing and positioning plate 5 has the advantages of convenience in welding and simplicity in welding and positioning.
The roller groups 12 advance on the aluminum circular rail, and two roller groups 12 on the inner side in the turning advancing direction are respectively provided with a rotating shaft device for adjusting the center distance of the vehicle body shaft, and the rotating shaft devices are used for rotatably adjusting the inner side and the outer side of the roller body.
In this embodiment, the rotating shaft device is used for horizontally and inwardly rotating the roller main body, and finally adjusting the axle center distance of the vehicle body, so that the aluminum circular rails can be arranged in parallel without affecting the normal operation of the roller set 12, wherein the specific internal structure of the rotating shaft device is arranged in the existing rotating shaft manner.
The aluminum annular track is formed by welding and grinding a bent section aluminum track and a straight section aluminum track.
The aluminum annular rail is formed by mounting in an existing aluminum specified welding assembly mode, and the overall light weight and the attractiveness are guaranteed.
The roller body comprises a deep groove ball bearing connected with the roller shaft and a wheel body arranged on the outer side of the deep groove ball bearing and used for reducing noise and shock.
In this embodiment, the wheel body is current polyurethane rubber-coated wheel, deep groove ball bearing is 6205, but the bolt axle of wheel body off-centre 4mm, wheel width 25mm, gyro wheel main part overall structure adopts current mode preparation.
The automatic air cooling device is characterized by further comprising two mounting frame units 1 arranged on the lower surfaces of the sprocket carrier plates 14 respectively, two mounting beams 2 arranged on the mounting frame units 1 at two ends respectively, a sliding sleeve unit 3 sleeved on the mounting beams 2, and an air blowing unit 4 arranged on the lower surface of the sliding sleeve unit 3 and used for air cooling the electric control cabinet 13.
The electric control cabinet 13 is a main heating part, and the heat dissipation effect at the position is good, so that the stable operation of the annular shuttle vehicle can be ensured, the probability of error instruction occurrence and the probability of hardware burnout are reduced, and the service life of the annular shuttle vehicle is prolonged.
The sliding sleeve unit 3 slides on the mounting beam 2, and the blowing unit 4 rotates on the sliding sleeve unit 3, so that the blowing unit 4 is ensured to have a three-dimensional blowing cooling effect, and the electric control cabinet 13 is ensured to be low in temperature and stable in operation.
The mounting bracket unit 1 comprises a U-shaped bracket 101 with an opening upwards clamped on the lower surface of the sprocket carrier plate 14, two screw holes 102 respectively arranged on two side plates of the U-shaped bracket 101, fastening bolts 103 arranged on the screw holes 102 and used for clamping the sprocket carrier plate 14, and elastic pieces 104 arranged on the insertion ends of the fastening bolts 103 in an adhering mode and used for abutting against the side surfaces of the sprocket carrier plate 14, wherein the mounting beam 2 is arranged on the side plates and positioned above the screw holes 102. The sliding sleeve unit 3 comprises a sleeve body 301 which is sleeved on the rectangular mounting beam 2, and an elastic particle 302 which is bonded on the inner annular surface of the sleeve body 301 and is used for performing extrusion clamping on the mounting beam 2. The elastic particles 302 are hemispherical, the side surfaces of the hemispheres are bonded on the upper inner side surface and the lower inner side surface of the sleeve body 301, and the elastic particles 302 are uniformly and symmetrically abutted on the upper side surface and the lower side surface of the mounting beam 2.
In this embodiment, two fastening bolts 103 are used for fixing the U-shaped frame 101 on the sprocket carrier plate 14, and the elastic piece 104 made of rubber is used for ensuring that the fastening bolts 103 stably contact the side surface of the sprocket carrier plate 14 and avoid colliding and wearing the surface of the sprocket carrier plate 14.
On the other hand, the elastic particles 302 are made of existing hard plastics, and through a self-deformation mode, the arc surface abuts against the mounting beam 2, so that the sleeve body 301 can be pushed to slide on the mounting beam 2, and the accidental sliding of the sleeve body is avoided.
The blowing unit 4 comprises a fixing plate 401 arranged on the lower surface of the outer side of the sleeve body 301, a mounting column 402 arranged on the side surface of the fixing plate 401, a rotating plate 403 with one end opened and sleeved on the mounting column 402, a motor 404 adhered on the rotating plate 403, a fan blade 405 arranged on the motor 404 and used for blowing and cooling the electric control cabinet 13, and a direct current dry battery 406 adhered on the side surface of the fixing plate 401 and used for supplying power to the motor 404. The blowing unit 4 further comprises a threaded section arranged at the end of the mounting post 402, a fastening cap 407 screwed on the threaded section, and an elastic ring 408 bonded on the annular lateral plane of the fastening cap 407 and used for pressing the rotating plate 403; the blower unit 4 further includes a backup battery portion 409 provided on a side surface of the fixing plate 401, and the dc dry battery 406 and the backup battery portion 409 are provided on two opposite side surfaces of the fixing plate 401, respectively; the spare battery part 409 comprises a supporting plate 409a vertically arranged on the side surface of the fixing plate 401, a fixing column 409b arranged at the outer side position on the upper surface of the supporting plate 409a, a spare battery body 409c placed on the supporting plate 409a, an elastic rope 409d with one end arranged on the side surface of the fixing plate 401, and a fixing ring 409e arranged on the movable end of the elastic rope 409d and used for pressing and fixing the spare battery body 409c after tensioning in a sleeved mode with the fixing column 409 b; an adhesive sheet 409f used for being adhered to the fixing plate 401 in use is arranged on the side surface of the spare battery body 409 c; the elastic cord 409d is positioned between two electrodes of the backup battery body 409 c.
In this embodiment, the rotating plate 403 is rotatably adjusted in the vertical plane, so that the fan blade 405 can blow air towards different areas on the electric control cabinet 13, the tilt angle of the rotating plate 403 can be fixed after the fastening cap 407 is screwed inward, and the motor 404 is a dc speed reduction motor, so that the fan blade 405 can perform appropriate and effective air blowing cooling operation at a speed of several tens to several hundreds of revolutions per minute.
In this embodiment, the standby battery 409c is also a direct current, after the electric quantity of the direct current dry battery 406 is exhausted, the standby battery 409c is pushed up, and a new battery is replenished on the supporting plate 409a, so that the electric quantity of the blowing unit 4 is effectively increased, one end of the elastic rope 409d is bonded, the other end of the elastic rope is sleeved, and the standby battery 409c is pressed downwards, so that the standby battery 409c is not easy to fall off when the annular shuttle car runs, and the standby battery 409c can be replaced after the fixing ring 409e is taken down, thereby ensuring stability and convenience in taking and placing.
In addition, the bonding sheet 409f includes a bonding agent layer and an outer protective layer, and the spare battery body 409c is bonded to the original fixed, existing free position of the dc dry battery 406 after the outer protective layer is removed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the appended claims.
Claims (10)
1. A high-stability type annular shuttle car comprises a car body (11), roller groups (12) arranged on the car body (11) and used for rolling on an annular track, an electric control cabinet (13) arranged on the car body (11), sprocket conveyor plates (14) respectively arranged at two side positions on the car body (11) and used for placing goods trays, and a sweeping head (15) arranged on the side surface of the car body (11), and is characterized in that: the vehicle body (11) is a welded rectangular pipe body frame, and a reinforcing positioning plate (5) is arranged between the two roller groups (12).
2. A high stability endless shuttle as claimed in claim 1 wherein: the rolling wheel groups (12) move on the aluminum annular rail, two rolling wheel groups (12) on the inner side in the turning moving direction are respectively provided with a rotating shaft device for adjusting the axle center distance of the vehicle body, and the rotating shaft devices are used for rotatably adjusting the inner side and the outer side of the rolling wheel main body.
3. A high stability endless shuttle as claimed in claim 2 wherein: the aluminum annular track is formed by welding and grinding a bent section aluminum track and a straight section aluminum track.
4. A high stability endless shuttle as claimed in claim 2 wherein: the roller body comprises a deep groove ball bearing connected with the roller shaft and a wheel body arranged on the outer side of the deep groove ball bearing and used for reducing noise and shock.
5. A high stability endless shuttle as claimed in claim 1 wherein: the automatic air-cooling device is characterized by further comprising two mounting frame units (1) arranged on the lower surface of the sprocket conveying frame plate (14), two mounting beams (2) with two ends arranged on the mounting frame units (1) respectively, a sliding sleeve unit (3) sleeved on the mounting beams (2), and an air blowing unit (4) arranged on the lower surface of the sliding sleeve unit (3) and used for air-cooling the electric control cabinet (13).
6. A high stability endless shuttle as claimed in claim 5 wherein: the mounting frame unit (1) comprises a U-shaped frame (101) with an upward opening clamped on the lower surface of the sprocket carrier plate (14), two screw holes (102) formed in two side plates of the U-shaped frame (101), fastening bolts (103) arranged on the screw holes (102) and used for clamping the sprocket carrier plate (14), and elastic pieces (104) which are bonded on the insertion ends of the fastening bolts (103) and used for abutting against the side surfaces of the sprocket carrier plate (14), wherein the mounting frame unit (1) is arranged on the side plates and located above the screw holes (102).
7. A high stability endless shuttle as claimed in claim 6 wherein: the sliding sleeve unit (3) comprises a sleeve body (301) which is sleeved on the rectangular mounting beam (2) and an elastic particle (302) which is bonded on the inner annular surface of the sleeve body (301) and used for extruding and clamping the mounting beam (2).
8. A high stability endless shuttle as claimed in claim 7 wherein: the elastic particles (302) are hemispheroid, the side surfaces of the hemispheroids are bonded on the upper inner side surface and the lower inner side surface of the sleeve body (301), and the elastic particles (302) are uniformly distributed and symmetrically abutted on the upper side surface and the lower side surface of the mounting beam (2).
9. A high stability endless shuttle as claimed in claim 8 wherein: the blowing unit (4) comprises a fixing plate (401) arranged on the lower surface of the outer side of the sleeve body (301), a mounting column (402) arranged on the side surface of the fixing plate (401), a rotating plate (403) with one end provided with a hole and sleeved on the mounting column (402), a motor (404) arranged on the rotating plate (403) in a bonding mode, a fan blade (405) arranged on the motor (404) and used for conducting blowing cooling operation on the electric control cabinet (13), and a direct-current dry battery (406) arranged on the side surface of the fixing plate (401) in a bonding mode and used for supplying power to the motor (404).
10. A high stability endless shuttle as claimed in claim 9 wherein: the blowing unit (4) further comprises a threaded section arranged at the end of the mounting column (402), a fastening cap body (407) in threaded connection with the threaded section, and an elastic ring (408) which is bonded to the annular side plane of the fastening cap body (407) and used for pressing the rotating plate (403); the blowing unit (4) further comprises a spare battery part (409) arranged on the side surface of the fixing plate (401), and the direct current dry battery (406) and the spare battery part (409) are respectively arranged on two opposite side surfaces of the fixing plate (401); the spare battery part (409) comprises a supporting plate (409a) vertically arranged on the side surface of the fixing plate (401), a fixing column (409b) arranged at the outer side position on the upper surface of the supporting plate (409a), a spare battery body (409c) placed on the supporting plate (409a), an elastic rope (409d) with one end arranged on the side surface of the fixing plate (401), and a fixing ring (409e) arranged on the movable end of the elastic rope (409d) and used for pressing and fixing the spare battery body (409c) after tensioning in a sleeving manner with the fixing column (409 b); an adhesive sheet (409f) used for being adhered to the fixing plate (401) when in use is arranged on the side surface of the spare battery body (409 c); the elastic cord (409d) is located between two electrodes of the backup battery body (409 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973484.6U CN210162657U (en) | 2019-06-26 | 2019-06-26 | High-stability annular shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973484.6U CN210162657U (en) | 2019-06-26 | 2019-06-26 | High-stability annular shuttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210162657U true CN210162657U (en) | 2020-03-20 |
Family
ID=70172068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973484.6U Active CN210162657U (en) | 2019-06-26 | 2019-06-26 | High-stability annular shuttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210162657U (en) |
-
2019
- 2019-06-26 CN CN201920973484.6U patent/CN210162657U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206050319U (en) | A kind of classification Palletizer based on mechanical hand | |
| CN111878688A (en) | Double-track guide gear inspection system | |
| CN210392882U (en) | Automatic feeding machine | |
| CN113086608A (en) | Unloading device, sorting system and unloading method of sorting system | |
| CN210162657U (en) | High-stability annular shuttle | |
| CN112551145A (en) | Processing equipment with suspended conveying structure for tire assembly | |
| CN104790705A (en) | Comb tooth exchange transportation vehicle of self-stabilizing structure and vehicle parking fixing frame used cooperatively | |
| CN209740026U (en) | Automatic sweeping device for trolley rails with sliding plates combined | |
| CN218402536U (en) | Turnover device of gluing and feeding equipment | |
| CN209988495U (en) | Logistics storage robot | |
| CN213057279U (en) | Wrecker | |
| CN210789632U (en) | Spot welding processing equipment of elevator door plant | |
| CN211033922U (en) | Intelligent material storage robot | |
| CN212480735U (en) | Double-track guide gear inspection system | |
| CN212768032U (en) | Conveying chain advancing device and grooving machine | |
| CN216227765U (en) | Robot welding device for air reservoir of rail transit railway wagon | |
| CN219197379U (en) | Colliery advanced support equipment and pipeline bear device | |
| CN108147040B (en) | Annular intelligent final assembly system | |
| CN220164989U (en) | Linear circulation lifting cross belt sorting machine | |
| CN217569421U (en) | Distribution turntable mechanism for multi-station paster | |
| CN219407960U (en) | Special rim support body production loading attachment | |
| CN219274891U (en) | Robot | |
| CN220974224U (en) | Glass cover plate conveying device | |
| CN213474508U (en) | But rotatory rack plating material loading dolly of automatic handling | |
| CN217730731U (en) | Grinding plate device for cleaning surface of steel plate coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |