CN119736866A - Urban road garbage cleaning vehicle - Google Patents
Urban road garbage cleaning vehicle Download PDFInfo
- Publication number
- CN119736866A CN119736866A CN202510150005.0A CN202510150005A CN119736866A CN 119736866 A CN119736866 A CN 119736866A CN 202510150005 A CN202510150005 A CN 202510150005A CN 119736866 A CN119736866 A CN 119736866A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- cleaning brush
- brush
- road garbage
- vehicle according
- 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
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
本发明涉及垃圾清理车技术领域，公开了一种城市道路垃圾清理车，包括：移动车体，其前侧底部安装有前置延伸架，前置延伸架上设置有清理支架，清理支架通过其上安装的清扫刷实现路面堆积固态废弃物的收集；还包括：清理刷，升降式安装于所述清扫刷的上方，清扫刷的上方转轴外侧设置有清理刷的绷紧松弛驱动机构，利用液压填充改变清理刷的绷紧及松弛状态，其中清理刷呈分段式设置，其分段处设有绷紧及松弛的调节件。该城市道路垃圾清理车，在对街道路面上的固态废弃物进行清理时，能够根据废弃物清理的难易度，进行调节式清理，提高清理效率，同时不会造成常规的清理道路损伤及清理车的碰撞损坏。
The present invention relates to the technical field of garbage cleaning vehicles, and discloses a garbage cleaning vehicle for urban roads, comprising: a mobile vehicle body, a front extension frame is installed at the bottom of the front side of the vehicle body, a cleaning bracket is arranged on the front extension frame, and the cleaning bracket collects solid waste accumulated on the road surface through a cleaning brush installed thereon; and also comprises: a cleaning brush, which is installed on the top of the cleaning brush in a lifting manner, and a tightening and relaxing driving mechanism of the cleaning brush is arranged on the outer side of the upper rotating shaft of the cleaning brush, and the tightening and relaxing state of the cleaning brush is changed by hydraulic filling, wherein the cleaning brush is arranged in sections, and tightening and relaxing adjusting parts are arranged at the sections. When the garbage cleaning vehicle for urban roads cleans the solid waste on the street pavement, it can perform adjustable cleaning according to the difficulty of cleaning the waste, thereby improving the cleaning efficiency, and at the same time will not cause conventional cleaning road damage and collision damage to the cleaning vehicle.
Description
Technical Field
The invention relates to the technical field of garbage cleaning vehicles, in particular to an urban road garbage cleaning vehicle.
Background
The utility model provides an urban road rubbish clearance car is applied to urban center, and the solid waste who piles up on the street road surface, like pile rubbish, clear up for collect and the instrument of using of loading, the brush work of installing on the drive automobile body in the free travel of clearance car removal in-process, reaches the effect that solid waste was cleared up from the street road surface.
The existing urban road garbage cleaning vehicle generally cleans and shovels solid wastes accumulated on a street road surface through kinetic energy in the vehicle body driving process and a brush structure arranged on the front side of the vehicle body when in use, but in order to reduce the centrifugal effect of high-speed rotation of a brush when the solid wastes are cleaned, the maximum rotation speed of a brush member is limited, so that the cleaning vehicle is low in cleaning degree when the adhesive solid wastes on the street road surface are cleaned, the cleaning waste residues are very easy to generate due to viscosity or the solidification degree of the wastes on the road surface, the time consumption is high in the continuous cleaning process, and the cleaning effect is poor.
Aiming at the problems, innovative design is urgently needed on the basis of the original urban road garbage cleaning vehicle.
Disclosure of Invention
The invention aims to provide an urban road garbage cleaning vehicle, which aims to solve the problems that the prior urban road garbage cleaning vehicle is high in viscosity and high in cleaning difficulty on solidified piled wastes and is easy to clean residues after cleaning when solid wastes on street surfaces are cleaned.
In order to achieve the purpose, the invention provides the following technical scheme that the urban road garbage cleaning vehicle comprises:
the front side bottom of the mobile vehicle body is provided with a front extension frame, the front extension frame is provided with a cleaning bracket, and the cleaning bracket realizes collection of solid waste accumulated on the road surface through a cleaning brush arranged on the cleaning bracket;
The cleaning brush is arranged above the cleaning brush in a lifting manner, a tightening and loosening driving mechanism of the cleaning brush is arranged on the outer side of a rotating shaft above the cleaning brush, the tightening and loosening states of the cleaning brush are changed by hydraulic filling, the cleaning brush is arranged in a sectional manner, and a tightening and loosening adjusting piece is arranged at a sectional position of the cleaning brush.
Preferably, the front side bottom of the movable vehicle body is also provided with a front bucket in a lifting mode through hydraulic equipment, wherein the front bucket is communicated with a conveying cavity in the middle of the movable vehicle body, and the conveying cavity is communicated with a collecting cavity at the tail of the movable vehicle body.
Preferably, the conveying cavity is used for conveying the solid waste through a screw auger assembly driven by a motor, and the solid waste is conveyed from the front bucket to the collecting cavity to collect the solid waste.
Preferably, the front extension frame is installed in a lifting manner, a first lifting assembly is arranged at the joint of the movable vehicle body and the tail end of the front extension frame, and an elastic connecting piece is further arranged between the head end of the front extension frame and the movable vehicle body.
Preferably, the cleaning support is driven to lift by a second lifting assembly fixed on the head end of the front extending frame, wherein the end part of the cleaning support is rotationally connected with a middle rotating shaft of the cleaning brush, and the cleaning brush is driven by a motor assembly on the cleaning support.
Preferably, the tightening and loosening driving mechanism comprises a lifting cylinder and a communicating pipe fitting, wherein the lifting cylinder and the communicating pipe fitting are movably arranged outside a rotating shaft in the middle of the cleaning brush, the outer wall of the lifting cylinder is fixed with a sealing telescopic rod at equal intervals, a fixing ring is connected between the outer wall of the bottom of the sealing telescopic rod, the communicating pipe fitting is communicated with the inside of the sealing telescopic rod, and a cleaning brush is connected on the communicating pipe fitting in a penetrating mode.
Preferably, the upper section of the outer wall of the lifting cylinder is also rotatably provided with a connecting ring, one end of the connecting ring is hinged with a hydraulic component, and the other end of the hydraulic component is hinged to the outer side of the cleaning support.
Preferably, a through hole is formed in the middle of the cleaning support, and the through hole, the hydraulic assembly and the lifting cylinder are located in the same projection plane.
Preferably, the communicating pipe fittings are in one-to-one correspondence with the sealing telescopic rod pieces, the lower ends of the sealing telescopic rod pieces are spherical made of rubber materials, and the outer wall of the cleaning brush right below the lower ends of the sealing telescopic rod pieces is provided with a groove.
Preferably, the cleaning brush is interior hollow pipeline setting, and wherein the regulating part is including the outer silk armour of cover locating cleaning brush segmentation interface department, and outer silk armour inboard is equipped with the elasticity inside lining, and the cleaning brush inboard is equipped with built-in hose, and elasticity inside lining link up and inside with built-in hose and intercommunication pipe fitting and sealed telescopic link are equipped with fluid, and cleaning brush and outer silk armour outside material are hard metal.
Compared with the prior art, the urban road garbage cleaning vehicle has the beneficial effects that when solid wastes on the road surface of a street are cleaned, the urban road garbage cleaning vehicle can clean according to the difficulty of cleaning the wastes, the cleaning efficiency is improved, and meanwhile, the conventional road cleaning damage and the collision damage of the cleaning vehicle are not caused, and the urban road garbage cleaning vehicle has the following specific contents:
Through lifting adjustment of the cleaning brush, the cleaning brush is placed above the cleaning brush in a soft state when the cleaning brush cleans the work, and solid waste is cleaned by the cleaning brush, so that the cleaning brush cannot be damaged due to collision deformation of the cleaning brush caused by contact collision in a non-use state;
further, when solid wastes are accumulated more, the cleaning brush is arranged in the middle of the cleaning brush, and under the synchronous action of the cleaning brush and the cleaning brush, the cleaning brush and the cleaning brush are overlapped to form a moderate soft and hard state, so that too much accumulated solid wastes can be driven, the hardness of the cleaning brush is not insufficient due to too much wastes, and the cleaning effect of road wastes is not affected by large-area extrusion deformation of the cleaning brush;
Further, when the stubborn and easy-to-remain solid waste is accumulated, the cleaning brush is completely placed under the cleaning brush, the extrusion and hydraulic state is utilized, so that the cleaning brush is tightly in a stiff state, the stubborn and easy-to-remain solid waste on the road surface of the street is cleaned in a rotating state, meanwhile, the cleaning brush in a soft state is hidden in a conventional state, and the cleaning brush can not cause the collision of the road surface of the street when the cleaning brush acts, so that the road surface of the cross section is scratched and knocked to be damaged.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of the front bucket distribution structure of the present invention;
FIG. 4 is a schematic view of a front extension frame according to the present invention;
FIG. 5 is a schematic view of a cleaning support mounting structure of the present invention;
FIG. 6 is a schematic view of a mounting structure of a seal telescopic rod according to a first embodiment of the present invention;
FIG. 7 is a schematic view of the connection structure of the seal expansion link and the communicating tube of the present invention;
FIG. 8 is a schematic view of an outer wire armor mounting structure of the present invention;
FIG. 9 is a schematic view of the distribution structure of the outer wire armor and elastic inner liner of the present invention;
Fig. 10 is a schematic view of a mounting structure of a seal telescopic rod according to a second embodiment of the present invention.
In the figure, 1, a moving vehicle body, 101, a front bucket, 102, a conveying cavity, 103, a collecting cavity, 2, a front extension frame, 201, a first lifting assembly, 202, an elastic connecting piece, 3, a cleaning support, 301, a second lifting assembly, 4, a cleaning brush, 401, a motor assembly, 5, a cleaning brush, 501, a hydraulic assembly, 502, a lifting cylinder, 503, a connecting ring, 504, a sealing telescopic rod, 505, a fixing ring, 506, a communicating pipe fitting, 6, an outer wire armor, 7, an elastic lining, 8 and a built-in hose.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the invention provides a technical scheme that an urban road garbage cleaning vehicle comprises a mobile vehicle body 1, a front extension frame 2, a cleaning support 3, a front bucket 101, a cleaning support 3, a lifting and lowering assembly, a rotating shaft 401, a cleaning support 3, a cleaning assembly and a cleaning assembly, wherein the front extension frame 2 is provided with the cleaning support 3 at the bottom of the front side of the mobile vehicle body 1, the cleaning support 3 is provided with the cleaning assembly 4 arranged on the cleaning support 3, the front bucket 101 is also provided with the front bucket 101 through hydraulic equipment in a lifting manner, the front bucket 101 is communicated with a conveying cavity 102 in the middle of the mobile vehicle body 1, the conveying cavity 102 is communicated with a collecting cavity 103 in the tail of the mobile vehicle body 1, the conveying cavity 102 is communicated with the collecting cavity 103 of the tail of the mobile vehicle body 1 through a spiral auger assembly driven by a motor, the solid garbage is conveyed from the front bucket 101 into the collecting cavity 103, the front extension frame 2 is arranged in a lifting manner, the cleaning assembly is arranged at the tail end of the front extension frame 2, a first lifting assembly 201 is arranged at the tail end of the front extension frame 2, an elastic connecting piece 202 is also arranged between the front end of the front extension frame 2 and the mobile vehicle body 1 and the cleaning assembly is provided with the cleaning assembly 3, the lifting and the cleaning assembly is connected with the lifting and the cleaning assembly 3 by the lifting and lowering assembly 4;
In the above technical solution, in use, for normal solid waste accumulation, when the mobile vehicle body 1 is driven to the waste accumulation position, the front bucket 101 is driven to descend by the hydraulic device, the front extension frame 2 is controlled to descend by the first lifting assembly 201, the second lifting assembly 301 on the front extension frame 2 controls the cleaning support 3, so that the cleaning brush 4 can directly contact the accumulated solid waste on the road surface and the street, when the cleaning brush 4 is driven to rotate by the motor assembly 401 and the front bucket 101 on the mobile vehicle body 1 is driven to advance by the motor assembly 401, the accumulated solid waste on the street is guided into the front bucket 101 and the conveying cavity 102, and the solid waste is collected into the collecting cavity 103 by the spiral auger assembly to complete the loading.
Further, adopting the technical scheme as shown in fig. 4-6, a cleaning brush 5 is arranged above the cleaning brush 4 in a lifting manner, a tightening and loosening driving mechanism of the cleaning brush 5 is arranged on the outer side of a rotating shaft above the cleaning brush 4, the tightening and loosening state of the cleaning brush 5 is changed by hydraulic filling, the cleaning brush 5 is arranged in a sectional manner, a tightening and loosening adjusting piece is arranged at the sectional position of the cleaning brush 5, the tightening and loosening driving mechanism comprises a lifting cylinder 502 and a communicating pipe 506 which are movably arranged on the outer side of the rotating shaft in the middle of the cleaning brush 4, sealing telescopic rods 504 are fixed on the outer wall of the lifting cylinder 502 at equal intervals, a fixed ring 505 is connected between the outer walls at the bottom of the sealing telescopic rods 504, the communicating pipe 506 is communicated with the inner part of the sealing telescopic rods 504, and the upper part of the communicating pipe 506 is connected with the cleaning brush 5 in a penetrating manner, the upper section of the outer wall of the lifting cylinder 502 is also rotatably provided with a connecting ring 503, one end of a hydraulic component 501 is hinged with the other end of the cleaning support 3, a through hole 501 is arranged in the middle of the cleaning support 3, the through hole 501 is arranged in the same projection plane with the hydraulic component and the lifting cylinder 502, the sealing telescopic rods 504 are arranged in a spherical shape, and the sealing telescopic rods 504 are arranged under the sealing telescopic rods 4, and the sealing telescopic ends are arranged correspondingly;
In the technical scheme, when a small amount of solid waste accumulated on the street is cleaned, the cleaning brush 4 is directly used for cleaning, at the moment, the cleaning brush 5 is positioned above the cleaning brush 4, and because the tightening and loosening driving mechanism is not started, the cleaning brush 5 is arranged on the cleaning brush 4 in a soft state, and is kept relatively static when the cleaning brush 4 rotates, the use of the cleaning brush 4 is not influenced, and meanwhile, the cleaning brush 5 is not damaged due to deformation of the cleaning brush 5 caused by collision and extrusion caused by external factors, and the cleaning brush 5 in the soft state has a good unloading and protecting effect; meanwhile, when a large amount of accumulated solid waste is cleaned, the cleaning brush 5 is moved downwards to the middle position of the cleaning brush 4, the sealing telescopic rod piece 504 fixed on the lifting cylinder 502 is driven to move downwards through the connecting ring 503 by the hydraulic component 501 in an overhanging way, so that the spherical structure at the lower end of the sealing telescopic rod piece 504 is led into the groove structure of the cleaning brush 4, the sealing telescopic rod piece 504 compresses oil in the sealing telescopic rod piece to be led into the cleaning brush 5, the cleaning brush 5 is in a semi-tight state because the sealing telescopic rod piece 504 is not compressed, the cleaning brush 5 can synchronously rotate with the cleaning brush 4, the cleaning brush 4 and the cleaning brush 5 are overlapped to improve the self deformation resistance, the cleaning effect of the waste is not influenced by the fact that the single cleaning brush 4 is deformed quickly due to the large weight, in the two processes, the setting of the cleaning brush 5 is in a hiding way, the road surface is not scratched and the impact damage is not caused due to use, when the cleaning brush 5 is independently cleaned, the cleaning brush 4 is moved to the lower part of the cleaning brush 4, the cleaning brush 5 is driven to move downwards to the maximum degree through the sealing telescopic rod piece 501 in a folding way, at the moment, the cleaning brush 5 moves to the lower part of the cleaning brush 4 under the action of hydraulic pressure and is tightened to be in a stiff state, the cleaning brush 4 rotates synchronously, the solid waste is cleaned by utilizing the extrusion and friction of the cleaning brush 5 on the solid residual waste, and in the technical scheme, the cleaning brush 5 and the cleaning brush 4 can be synchronously provided with a flushing and draining structure at the using positions, so that the cleaned solid waste is cleaned.
As shown in fig. 7-9, the cleaning brush 5 is arranged in an hollow pipe, wherein the adjusting piece comprises an outer wire armor 6 sleeved at the segment joint of the cleaning brush 5, an elastic lining 7 is arranged on the inner side of the outer wire armor 6, a built-in hose 8 is arranged on the inner side of the cleaning brush 5, the elastic lining 7, the built-in hose 8, the communicating pipe 506 and the sealing telescopic rod 504 are communicated, oil is arranged in the built-in hose, the outer side of the cleaning brush 5 and the outer wire armor 6 are made of hard metal, the segmented cleaning brush 5 has good flexibility in a natural state, the self-damage caused by collision can not happen when the segmented cleaning brush 5 is hidden and protected, the damage caused by the scratch and collision of the street ground can not be directly contacted, and when the oil is injected into the cleaning brush 5, the elastic lining 7 is expanded from an original contracted state and filled into a gap of the segmented cleaning brush 5, so that the use effect of the whole cleaning brush 5 is achieved, wherein the outer wire armor 6 adopts a spiral structure to be deformed and bent, and has good wear-resistant use effect.
In the second embodiment, as shown in fig. 10, an elastic member is further disposed between the sealing telescopic rod 504 and the fixed ring 505, and the elastic member is used for quickly recovering the sealing telescopic rod 504 from a compressed state to an expanded state when the cleaning brush 5 is recovered to move above the cleaning brush 4, sucking out the oil in the cleaning brush 5, recovering the cleaning brush 5 from a stretched state to a soft state, and discharging the oil in the cleaning brush 5 in the first embodiment by the elastic force of the elastic lining 7, so that the deformation recovery of the cleaning brush 5 is accelerated by the elastic force of the elastic member.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510150005.0A CN119736866B (en) | 2025-02-11 | 2025-02-11 | Urban road rubbish clearance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510150005.0A CN119736866B (en) | 2025-02-11 | 2025-02-11 | Urban road rubbish clearance car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119736866A true CN119736866A (en) | 2025-04-01 |
| CN119736866B CN119736866B (en) | 2025-07-29 |
Family
ID=95130085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510150005.0A Active CN119736866B (en) | 2025-02-11 | 2025-02-11 | Urban road rubbish clearance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119736866B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1096217A (en) * | 1996-09-20 | 1998-04-14 | Shin Meiwa Ind Co Ltd | Cleaning car for road lighting |
| CN103388316A (en) * | 2012-05-08 | 2013-11-13 | 劳业柏 | Combined sweeping mechanism |
| CA3035772A1 (en) * | 2016-09-02 | 2018-03-08 | Clark Equipment Company | Utility whisker broom |
| CN208328796U (en) * | 2018-04-18 | 2019-01-04 | 宜昌美圆装饰工程有限公司 | A kind of town road cleaning brush |
| CN115281561A (en) * | 2022-08-29 | 2022-11-04 | 坎德拉（深圳）科技创新有限公司 | Roller brush cleaning device and cleaning robot |
| CN115506294A (en) * | 2022-11-01 | 2022-12-23 | 江苏汉达机械有限公司 | New energy road sweeper capable of preventing corner collision and implementation method thereof |
| CN115971108A (en) * | 2022-11-21 | 2023-04-18 | 长江水利委员会水文局长江上游水文水资源勘测局 | Self-tensioning brush type steel wire rope oil remover for hydrological cableway |
| CN220109675U (en) * | 2022-12-20 | 2023-12-01 | 深圳亿嘉和科技研发有限公司 | Full-automatic multifunctional chassis of cleaning robot |
-
2025
- 2025-02-11 CN CN202510150005.0A patent/CN119736866B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1096217A (en) * | 1996-09-20 | 1998-04-14 | Shin Meiwa Ind Co Ltd | Cleaning car for road lighting |
| CN103388316A (en) * | 2012-05-08 | 2013-11-13 | 劳业柏 | Combined sweeping mechanism |
| CA3035772A1 (en) * | 2016-09-02 | 2018-03-08 | Clark Equipment Company | Utility whisker broom |
| CN208328796U (en) * | 2018-04-18 | 2019-01-04 | 宜昌美圆装饰工程有限公司 | A kind of town road cleaning brush |
| CN115281561A (en) * | 2022-08-29 | 2022-11-04 | 坎德拉（深圳）科技创新有限公司 | Roller brush cleaning device and cleaning robot |
| CN115506294A (en) * | 2022-11-01 | 2022-12-23 | 江苏汉达机械有限公司 | New energy road sweeper capable of preventing corner collision and implementation method thereof |
| CN115971108A (en) * | 2022-11-21 | 2023-04-18 | 长江水利委员会水文局长江上游水文水资源勘测局 | Self-tensioning brush type steel wire rope oil remover for hydrological cableway |
| CN220109675U (en) * | 2022-12-20 | 2023-12-01 | 深圳亿嘉和科技研发有限公司 | Full-automatic multifunctional chassis of cleaning robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119736866B (en) | 2025-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205676809U (en) | A kind of all-purpose road sweeper | |
| CN201843111U (en) | Road sweeper | |
| CN108396695B (en) | Road cleaning vehicle | |
| CN204825587U (en) | Single round road roller | |
| CN109853436A (en) | A kind of combined type dust suction disc and vacuum sweeper with round brush, rubber slab regulating device | |
| CN108797478A (en) | A kind of hand propelled, which is swept, washes all-in-one machine | |
| CN107975002B (en) | A kind of accumulated snow roots out equipment | |
| CN119736866B (en) | Urban road rubbish clearance car | |
| KR200273894Y1 (en) | Garbage suction apparatus for street cleaning car | |
| CN103614980A (en) | Unloading dust suppression device of pure absorption sweeper truck | |
| CN110468772A (en) | A kind of rubbish that sandy beach uses and fine sand separator | |
| CN109056617B (en) | Sweeping and washing integrated machine with water scraping rake | |
| CN110616665A (en) | Multi-degree-of-freedom impact shovel type ice shoveling vehicle for frozen pavement | |
| CN217678376U (en) | Brush for cleaning track | |
| CN211472345U (en) | Road engineering dust cleaning device | |
| CN210383785U (en) | Crawler chassis structure of robot sweeps floor | |
| CN116293077B (en) | Non-slotting horizontal directional drilling construction device | |
| CN105064253A (en) | Rolling brush suction inlet for dust collection vehicle | |
| CN205296023U (en) | Hand propelled road scavenging machine | |
| CN210194517U (en) | Multifunctional iron removing vehicle | |
| CN209836891U (en) | Front suction nozzle device and sweeping machine with same | |
| CN212270795U (en) | Sweeper side sweep device | |
| CN206486851U (en) | Sweeper | |
| CN218148045U (en) | A road surface cleaning device for traffic road bridge construction | |
| CN208472636U (en) | A kind of the side suction cup device and sweeper of sweeper |
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 |