CN109279470A - A kind of Elevator landing security protection system - Google Patents
A kind of Elevator landing security protection system Download PDFInfo
- Publication number
- CN109279470A CN109279470A CN201811401085.9A CN201811401085A CN109279470A CN 109279470 A CN109279470 A CN 109279470A CN 201811401085 A CN201811401085 A CN 201811401085A CN 109279470 A CN109279470 A CN 109279470A
- Authority
- CN
- China
- Prior art keywords
- elevator
- trigger
- leveling
- buffer
- lift car
- 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.)
- Pending
Links
- 230000000979 retarding effect Effects 0.000 claims description 21
- 230000005389 magnetism Effects 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 4
- 208000012271 tenesmus Diseases 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
Landscapes
- Elevator Control (AREA)
Abstract
The invention discloses a kind of Elevator landing security protection systems comprising: leveling buffer, leveling buffer are fixed on the outside of lift car；Leveling buffer is by having two kinds of position forms of home position and trigger position along fixing axle rotation；Trigger device, trigger device triggering leveling buffer when the lift car speed of service is more than the threshold speed of setting make it be transformed into trigger position by home position；Stopping device, stopping device are fixed in elevator shaft, and the position that leveling buffer triggering state can interfere is arranged in.In elevator in the case of the safety accidents such as appearance tenesmus, car slipping, trigger device triggering leveling buffer when the lift car speed of service is more than the threshold speed of setting makes it be transformed into trigger position by home position, leveling buffer is contacted with stopping device, and gradually decreases elevator car speed until stopping.Since the position of stopping device installation is level position, elevator ride personnel open can voluntarily suing and labouring behind the door for lift car.
Description
Technical field
The invention belongs to elevator safety operation equipment technical fields, more particularly to a kind of Elevator landing security protection system
System.
Background technique
Modern is higher and higher to the dependence of elevator, and the safety hidden danger of people is also safety problem in need of consideration,
For high building inhabitation people, first to go on a journey daily is to take elevator with the last one vehicles；Due to elevator
Itself is used as a kind of electromechanical integration equipment, inevitably exists in its longtime running lifting process and has fault condition.
In existing elevator, if there are the safety accidents such as tenesmus, car slipping, existing traction machine, safety tongs can only be relied on
The safety of elevator is ensured with limiter of speed.When carriage is fallen or downwards in the case where stall, traction machine brake sticking brake first,
Trigger limiter of speed if traction machine band-type brake can not make carriage is stagnant to stop and safety tongs driven to act, safety tongs by it is stuck on guide rail from
And make carriage is stagnant to be parked in hoistway；But this process can only rest on carriage in hoistway, and stagnant off-position set it is uncertain, so can only
Carriage could be restored to level position by waiting the rescue of professional, and withdraw personnel in carriage.
Summary of the invention
The object of the present invention is to provide a kind of Elevator landing security protection systems, can not safe leveling to solve used during elevator falling
The problem of.
The technical scheme to solve the above technical problems is that a kind of Elevator landing security protection system, the electricity
Ladder includes the lift car being mounted in elevator shaft and the guide rail for running above and below the lift car；Elevator landing is anti-safely
Protecting system includes: leveling buffer, and the leveling buffer is fixed on the outside of lift car；Leveling buffer passes through along fixation
Axis rotation has two kinds of position forms of home position and trigger position；Trigger device, the trigger device are run in lift car
Triggering leveling buffer makes it be transformed into trigger position by home position when speed is more than the threshold speed of setting；Stopping device,
The stopping device is fixed in elevator shaft, and the position that leveling buffer triggering state can interfere is arranged in.
Present invention Elevator landing security protection system as described above, further, the trigger device includes that permanent magnetism is slow
Device, flexible connecting device, attachment base and triggering spring；The permanent magnetism retarding device includes shell and is fixed with the slow of permanent magnet
Fast unit, the slow unit are moved to second by first position when the lift car speed of service is more than the threshold speed of setting
Position, distance of the permanent magnet apart from metal guide rail in the second position be less than the permanent magnet of first position apart from metal guide rail away from
From；The attachment base is fixed on permanent magnetism retarding device, and flexible connecting device one end connects the slow unit of permanent magnetism retarding device,
The perforation that the other end passes through attachment base is connect with leveling buffer, and triggering spring passes through flexible connecting device, is arranged in attachment base
Between leveling buffer.
Present invention Elevator landing security protection system as described above, further, the flexible connecting device includes casing
And connecting line, the connecting line are arranged in casing.
Present invention Elevator landing security protection system as described above, further, the leveling buffer includes damper
Mounting base and hydraulic damper or the leveling buffer are the retarding device for including spring.
Present invention Elevator landing security protection system as described above, further, the stopping device include connecting plate and
Baffle, the baffle and connecting plate are welded to connect, and the connecting plate is fixedly connected with elevator shaft.
Above-described embodiment Elevator landing security protection system operation when, by with trigger device, such as permanent magnetism retarding device
Cooperation, after permanent magnetism retarding device is triggered carriage slow down and at the uniform velocity glided in hoistway with stable safe speed, until
Under fall on the level position set, leveling buffer starts to act on, so that car safety rests on the leveling position set
It sets, to guarantee the safe escape of personnel in carriage.
Detailed description of the invention
It will be become by made detailed description, above-mentioned and/or otherwise advantage of the invention in conjunction with the following drawings
It becomes apparent from and is easier to understand, these attached drawings are only schematical, are not intended to limit the present invention, in which:
Fig. 1 is the Elevator landing security protection system schematic diagram of an embodiment of the present invention；
Fig. 2 is the Elevator landing security protection system partial enlargement diagram of an embodiment of the present invention；
Fig. 3 is the leveling buffer and trigger device side schematic view of an embodiment of the present invention；
Fig. 4 is the leveling buffer and trigger device front schematic view of an embodiment of the present invention；
Fig. 5 is the leveling buffer and trigger device side schematic view of an embodiment of the present invention；
Fig. 6 is the leveling buffer and trigger device front schematic view of an embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, braced frame, 2, lift car, 3, permanent magnetism retarding device, 4, leveling buffer, 5, flexible connecting device, 6, gear
Position device, 31, shell, 32, slow unit, 41, hydraulic damper, 42, triggering spring, 43, attachment base, 44, fixing axle, 61,
First side plate, the 62, second side plate, 63, connecting plate, 64, baffle.
Specific embodiment
Hereinafter, the embodiment of Elevator landing security protection system of the invention is described with reference to the accompanying drawings.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein
The technical solution of substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each section
And its correlation.It note that for the ease of clearly showing the structure of each component of the embodiment of the present invention, between each attached drawing
Do not drawn according to identical ratio.Identical reference marker is for indicating identical part.
Fig. 1-Fig. 5 shows the Elevator landing security protection system of an embodiment of the present invention, and elevator includes being mounted on elevator
Lift car 2 in hoistway and the guide rail for the operation of about 2 lift car；In the embodiment show in figure 1, further it is shown that support
Frame 1, the space between braced frame constitute elevator shaft, move up and down for lift car；Above-mentioned support frame posture hoistway knot
Structure is suitable for the elevator add-assembly of existing building, no longer needs to carry out large-scale civil engineering concrete construction；
Elevator landing security protection system includes:
Leveling buffer 4, leveling buffer 4 are fixed on the outside of lift car 2；Leveling buffer 4 is by along fixing axle
44 rotations have two kinds of position forms of home position and trigger position；
Trigger device, trigger device triggering leveling buffering when 2 speed of service of lift car is more than the threshold speed of setting
Device 4 makes it be transformed into trigger position by home position；
Stopping device 6, stopping device 6 are fixed in elevator shaft, and setting can occur in 4 triggering state of leveling buffer
The position of interference.
When lift car operates normally, trigger device does not work, and leveling buffer is set in home position, at this time carriage energy
It is enough freely to be moved up and down in hoistway.In the case of there are the safety accidents such as tenesmus, car slipping in elevator, trigger device is in elevator car
Triggering leveling buffer makes it be transformed into trigger position, elevator by home position when the compartment speed of service is more than the threshold speed of setting
When falling to the position for being equipped with stopping device, leveling buffer can interfere carriage with stopping device, i.e., leveling is slow
It rushes device to contact with stopping device, and gradually decreases elevator car speed until stopping.Since the position of stopping device installation is flat
Layer position, this position setting worker person pass in and out exit passageway, elevator ride personnel opening lift car behind the door can be voluntarily
It sues and labours, withdraws the scene of the accident.
In a kind of Elevator landing security protection system of specific embodiment, trigger device includes permanent magnetism retarding device 3, soft
Property attachment device 5, attachment base 43 and triggering spring 42；Permanent magnetism retarding device 3 includes shell 31 and is fixed with the slow of permanent magnet
Unit 32, slow unit 32 are moved to second by first position when 2 speed of service of lift car is more than the threshold speed of setting
Position, distance of the permanent magnet apart from metal guide rail in the second position be less than the permanent magnet of first position apart from metal guide rail away from
From；Attachment base 43 is fixed on permanent magnetism retarding device 3, and 5 one end of flexible connecting device connects the slow unit of permanent magnetism retarding device 3
32, the perforation that the other end passes through attachment base 43 is connect with leveling buffer 4, and triggering spring 42 passes through flexible connecting device 5, setting
Between attachment base 43 and leveling buffer 4.In a specific embodiment, flexible connecting device 5 includes casing and connecting line,
Connecting line is arranged in casing.
In the above-described embodiments, the effect of permanent magnetism retarding device first be realize lift car deceleration, permanent magnet with
Metal guide rail can generate induced current and Induced magnetic field, pass through magnetic field in sphere of action and when being moved in metal guide rail
Between interaction provide lift car slow down power.Second of permanent magnetism retarding device effect is by slow unit and soft
Property attachment device triggering leveling buffer be moved to trigger position.The lift car of tenesmus is subtracted in conjunction with permanent magnetism retarding device
Speed avoids its movement of falling object.It, can be with one and then in lift car when falling to the position for being equipped with stopping device
Lower initial velocity gradually decreases until stopping.
In a specific embodiment, leveling buffer 4 includes damper mounting stand and hydraulic damper 41, damper peace
Dress seat is bolted on the housing side of permanent magnetism retarding device, and quantity is one or symmetrical setting two, hydraulic resistance
Buddhist nun's device 41 is screwed into the threaded hole that damper mounting stand is adapted to therewith by helicitic texture.Or it includes bullet that leveling buffer 4, which is,
The retarding device of spring, such as leveling buffer include spring, spring base, buffer bar, and it is slow that spring base is bolted on permanent magnetism
The housing side of speed variator, buffer bar are inserted into the jack of spring base, and spring is arranged between spring base and buffer bar.
In a kind of Elevator landing security protection system of specific embodiment, as shown in fig. 6, stopping device 6 includes connection
Plate 63 and baffle 64, baffle 64 and connecting plate 63 are welded to connect, and connecting plate 63 is fixedly connected with elevator shaft.It is shown in Fig. 6
A kind of 6 structure of specific stopping device, further includes the first side plate 61 and the second side plate 62, the first side plate 61 and the second side plate 62
It is vertically connected on connecting plate 63, the following vertical connection connecting plate 63 of baffle 64, side is separately connected the first side plate 61 and second
Side plate 62.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Can carry out other combinations between each technical characteristic according to the purpose of invention, be subject to realize the present invention purpose.
Claims (5)
1. a kind of Elevator landing security protection system, the elevator includes described in the lift car being mounted in elevator shaft and confession
The guide rail that lift car is run up and down；It is characterized in that, Elevator landing security protection system includes: leveling buffer, it is described flat
Layer buffer is fixed on the outside of lift car；Leveling buffer is by having home position and trigger position along fixing axle rotation
Two kinds of position forms；Trigger device, the trigger device are triggered when the lift car speed of service is more than the threshold speed of setting
Leveling buffer makes it be transformed into trigger position by home position；Stopping device, the stopping device are fixed in elevator shaft,
The position that leveling buffer triggering state can interfere is set.
2. Elevator landing security protection system according to claim 1, which is characterized in that the trigger device includes permanent magnetism
Retarding device, flexible connecting device, attachment base and triggering spring；The permanent magnetism retarding device includes shell and is fixed with permanent magnet
Slow unit, the slow unit is moved to when the lift car speed of service is more than the threshold speed of setting by first position
The second position, distance of the permanent magnet apart from metal guide rail in the second position are less than the permanent magnet of first position apart from metal guide rail
Distance；The attachment base is fixed on permanent magnetism retarding device, and flexible connecting device one end connects the slow of permanent magnetism retarding device
Unit, the perforation that the other end passes through attachment base are connect with leveling buffer, and triggering spring passes through flexible connecting device, and setting is even
Between joint chair and leveling buffer.
3. Elevator landing security protection system according to claim 2, which is characterized in that the flexible connecting device includes
Casing and connecting line, the connecting line are arranged in casing.
4. Elevator landing security protection system according to claim 1-3, which is characterized in that the leveling buffering
Device includes damper mounting stand and hydraulic damper or the leveling buffer is the retarding device for including spring.
5. Elevator landing security protection system according to claim 4, which is characterized in that the stopping device includes connection
Plate and baffle, the baffle and connecting plate are welded to connect, and the connecting plate is fixedly connected with elevator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401085.9A CN109279470A (en) | 2018-11-22 | 2018-11-22 | A kind of Elevator landing security protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401085.9A CN109279470A (en) | 2018-11-22 | 2018-11-22 | A kind of Elevator landing security protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109279470A true CN109279470A (en) | 2019-01-29 |
Family
ID=65173136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811401085.9A Pending CN109279470A (en) | 2018-11-22 | 2018-11-22 | A kind of Elevator landing security protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109279470A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626908A (en) * | 2019-09-24 | 2019-12-31 | 迈格钠磁动力股份有限公司 | Elevator retarder with automatic reset function and elevator system |
| CN114920108A (en) * | 2022-06-06 | 2022-08-19 | 杭州市特种设备检测研究院(杭州市特种设备应急处置中心) | Special permanent magnet synchronous motor car-sliding speed control device for elevator |
| CN114955759A (en) * | 2021-02-23 | 2022-08-30 | 上海三菱电梯有限公司 | Elevator system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447312Y (en) * | 2000-10-17 | 2001-09-12 | 虞戟 | Floor-levelling block for elevator car |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| CN202785160U (en) * | 2012-07-06 | 2013-03-13 | 滑黎明 | Lift car and protective device thereof and elevator equipment using lift car |
| US20150321882A1 (en) * | 2013-01-07 | 2015-11-12 | Kone Corporation | Elevator and means for forming a safety space |
| CN105384033A (en) * | 2015-12-01 | 2016-03-09 | 王向东 | Permanent magnet emergency slowing-down device used for lifting type elevator |
| CN107082335A (en) * | 2017-06-29 | 2017-08-22 | 徐州德坤电气科技有限公司 | A kind of elevator lifting security protection system |
| CN107140501A (en) * | 2017-07-21 | 2017-09-08 | 安徽信息工程学院 | Cage type elevator runs security system and its control method |
| CN207243198U (en) * | 2017-08-16 | 2018-04-17 | 迈格钠磁动力股份有限公司 | The slow safety guard of elevator permanent-magnet |
| CN207390718U (en) * | 2017-09-12 | 2018-05-22 | 迈格钠磁动力股份有限公司 | The anti-shear protective device of elevator permanent-magnet |
| CN108639897A (en) * | 2018-07-31 | 2018-10-12 | 黄仕平 | A kind of elevator anti-fall mechanism of three-level buffering |
| CN208120493U (en) * | 2018-04-04 | 2018-11-20 | 迈格钠磁动力股份有限公司 | The slow safety guard of elevator permanent-magnet and elevator |
| CN209275919U (en) * | 2018-11-22 | 2019-08-20 | 迈格钠磁动力股份有限公司 | A kind of Elevator landing security protection system |
-
2018
- 2018-11-22 CN CN201811401085.9A patent/CN109279470A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447312Y (en) * | 2000-10-17 | 2001-09-12 | 虞戟 | Floor-levelling block for elevator car |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| CN202785160U (en) * | 2012-07-06 | 2013-03-13 | 滑黎明 | Lift car and protective device thereof and elevator equipment using lift car |
| US20150321882A1 (en) * | 2013-01-07 | 2015-11-12 | Kone Corporation | Elevator and means for forming a safety space |
| CN105384033A (en) * | 2015-12-01 | 2016-03-09 | 王向东 | Permanent magnet emergency slowing-down device used for lifting type elevator |
| CN107082335A (en) * | 2017-06-29 | 2017-08-22 | 徐州德坤电气科技有限公司 | A kind of elevator lifting security protection system |
| CN107140501A (en) * | 2017-07-21 | 2017-09-08 | 安徽信息工程学院 | Cage type elevator runs security system and its control method |
| CN207243198U (en) * | 2017-08-16 | 2018-04-17 | 迈格钠磁动力股份有限公司 | The slow safety guard of elevator permanent-magnet |
| CN207390718U (en) * | 2017-09-12 | 2018-05-22 | 迈格钠磁动力股份有限公司 | The anti-shear protective device of elevator permanent-magnet |
| CN208120493U (en) * | 2018-04-04 | 2018-11-20 | 迈格钠磁动力股份有限公司 | The slow safety guard of elevator permanent-magnet and elevator |
| CN108639897A (en) * | 2018-07-31 | 2018-10-12 | 黄仕平 | A kind of elevator anti-fall mechanism of three-level buffering |
| CN209275919U (en) * | 2018-11-22 | 2019-08-20 | 迈格钠磁动力股份有限公司 | A kind of Elevator landing security protection system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626908A (en) * | 2019-09-24 | 2019-12-31 | 迈格钠磁动力股份有限公司 | Elevator retarder with automatic reset function and elevator system |
| CN110626908B (en) * | 2019-09-24 | 2024-04-09 | 迈格钠磁动力股份有限公司 | Elevator retarder with automatic reset function and elevator system |
| CN114955759A (en) * | 2021-02-23 | 2022-08-30 | 上海三菱电梯有限公司 | Elevator system |
| CN114955759B (en) * | 2021-02-23 | 2024-03-08 | 上海三菱电梯有限公司 | Elevator system |
| CN114920108A (en) * | 2022-06-06 | 2022-08-19 | 杭州市特种设备检测研究院(杭州市特种设备应急处置中心) | Special permanent magnet synchronous motor car-sliding speed control device for elevator |
| CN114920108B (en) * | 2022-06-06 | 2023-11-28 | 杭州市特种设备检测研究院(杭州市特种设备应急处置中心) | Permanent magnet synchronous motor car sliding speed control device special for elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109279470A (en) | A kind of Elevator landing security protection system | |
| CN109678025B (en) | Fall-preventing safety elevator system | |
| CN203403662U (en) | Anti-falling device of attachment lifting scaffold | |
| CN208120493U (en) | The slow safety guard of elevator permanent-magnet and elevator | |
| DE50015845D1 (en) | FAN DEVICE FOR AN ELEVATOR SYSTEM | |
| CN209275919U (en) | A kind of Elevator landing security protection system | |
| TWI398396B (en) | Method of preventing collision of two lift cages movable in the same shaft of a lift installation, and corresponding lift installation | |
| CN108217365B (en) | A kind of disconnected safety guard and the method for restricting of high rise elevator | |
| CN107285160A (en) | Elevator fall protection equipment | |
| CN204081437U (en) | Climbing scaffold falling proof device | |
| CN103332551B (en) | Counterweight Construction hoist with built-in | |
| CN204958045U (en) | Elevator electromagnetic braking device | |
| CN209081175U (en) | A kind of anti-falling safe elevator device | |
| JP3627134B2 (en) | Elevator hoist mount | |
| JP6497670B1 (en) | Net fall prevention device for platform | |
| CN106315338B (en) | The elevator for preventing the caused safety accident of carriage accidental movement from occurring | |
| CN212687276U (en) | Elevator traction equipment provided with permanent magnet eddy current retarding device and elevator system | |
| CN110884974B (en) | Elevator for smart community | |
| CN108328449A (en) | A kind of elevator anti-fall device using electromagnetic induction and function of current design | |
| CN209529933U (en) | High-rise life saving prompt drop device | |
| CN203754168U (en) | Remote manual reset device of elevator wire holder | |
| CN202785173U (en) | Coiled-well type elevator for residential buildings | |
| CN113945128A (en) | Building engineering technical measurement device | |
| CN211338410U (en) | Anti-falling net device below elevator car door | |
| CN206735562U (en) | A kind of elevator rescue flat bed 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |