CN109132784A - A kind of elbow clip lower mechanical preventing device of elevator - Google Patents
A kind of elbow clip lower mechanical preventing device of elevator Download PDFInfo
- Publication number
- CN109132784A CN109132784A CN201811229232.9A CN201811229232A CN109132784A CN 109132784 A CN109132784 A CN 109132784A CN 201811229232 A CN201811229232 A CN 201811229232A CN 109132784 A CN109132784 A CN 109132784A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- pedestal
- armed lever
- lower mechanical
- buffer unit
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000000465 moulding Methods 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- -1 poly- ammonia Ester Chemical class 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
-
- 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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of elbow clip lower mechanical preventing device of elevator to be provided between the pedestal and the buffer unit including pedestal, the buffer unit being slidably connected on the pedestal for changing the link assembly of buffer unit relative position height；The link assembly includes first connecting rod, second connecting rod, the hinged pedestal in one end of the first connecting rod, the hinged buffer unit in one end of the second connecting rod, the other end of the hinged second connecting rod of the other end of the first connecting rod；The hinged end of the first connecting rod and the second connecting rod is fixedly installed armed lever, and the limit of sports record position of the buffer unit in the vertical direction when the armed lever is rotated with the first connecting rod is corresponded on the pedestal and is provided with fixation kit.The flexible switching between elevator lower mechanical preventing working condition and buffer working condition may be implemented in the present invention, and structure is simple, operation is convenient.
Description
Technical field
The invention belongs to elevator technology fields, and in particular to a kind of elbow clip lower mechanical preventing device of elevator.
Background technique
Regulation in GB/T 21739-2008 " home lift manufacture and installation specification " must dress when car floor lower space deficiency
If lower mechanical preventing device of elevator.In the prior art, lower mechanical preventing device of elevator is mostly and is set in the form of individual components
Pit.
In patent CN204057554U, although polyurethane bumper absorber work and lower mechanical preventing two kinds of shapes of work may be implemented
The integration of state, but between two kinds of working conditions switch when must dismantle buffer and replacement support frame, it is complicated for operation and expend when
Between it is long.
Summary of the invention
To solve the above-mentioned problems, the present invention is intended to provide a kind of elbow clip lower mechanical preventing device of elevator, may be implemented
Flexible switching between elevator lower mechanical preventing working condition and buffer working condition, and structure is simple, operation is convenient.
To achieve the above object, the present invention is achieved by following technical scheme:
A kind of elbow clip lower mechanical preventing device of elevator, including pedestal, the buffer unit being slidably connected on the pedestal,
It is provided between the pedestal and the buffer unit for changing the link assembly of buffer unit relative position height；Institute
Stating link assembly includes first connecting rod, second connecting rod, the hinged pedestal in one end of the first connecting rod, the second connecting rod
The hinged buffer unit in one end, the other end of the hinged second connecting rod of the other end of the first connecting rod；Described first connects
The hinged end of bar and the second connecting rod is fixedly installed armed lever, and the armed lever is corresponded on the pedestal and is turned with the first connecting rod
The limit of sports record position of the buffer unit in the vertical direction is provided with fixation kit when dynamic.
Preferably, the armed lever vertically first connecting rod setting.
Preferably, the first connecting rod and the armed lever are integral type molding making, and L-shaped.
Preferably, the buffer unit includes the support shaft of the pedestal of being slidably connected, one end hinge of the support shaft
The second connecting rod is connect, the other end of the support shaft is provided with buffer.
Preferably, the buffer is polyurethane bumper absorber.
Preferably, the fixation kit includes the first supporting plate, the second supporting plate, first supporting plate, the second supporting plate difference
The corresponding buffer unit is at the highest notch and the position setting of when minimum point armed lever；First supporting plate, the second supporting plate
And through-hole is equipped on the armed lever, bolt is serially connected in the through-hole.
Preferably, the inductor for detecting the armed lever location status is additionally provided on the fixation kit, it is described
The controller of inductor electrical connection or signal connection elevator.
Preferably, the pedestal is cartridge type pedestal, the inside of the pedestal, the pedestal is arranged in the link assembly
Side on offer for the armed lever movement opening.
Preferably, the opening includes the first opening, the second opening, first opening opens up height greater than described
First connecting rod and the second connecting rod are in position height when extension distance maximum value where the armed lever, second opening
The height that opens up be less than the first connecting rod and the second connecting rod and be in position when extension distance maximum value where the armed lever
Set height.
Preferably, being provided with the linear bearing for buffer unit sliding on the pedestal.
Compared with prior art, the beneficial effects of the present invention are:
1, skilful on the first connecting rod of link assembly in the present solution, being provided with link assembly between pedestal and buffer unit
It is provided with armed lever wonderfully, and corresponds to armed lever on the base and is provided with fixation kit；By the position switching to armed lever, can facilitate
Rapidly the working condition of lower mechanical preventing device is converted, it is easy to operate.
2, armed lever is carried out concatenating realization by bolt with the fixed operation of pedestal, when buffer unit is in extreme higher position, Gu
The fixed armed lever on the base, can carry out the inspection operation of elevator, can be to prevent due to being provided with bolt between armed lever and pedestal
Only because of the working condition transformation of lower mechanical preventing device caused by impact vibration, so that device uses safer stabilization；When slow
When flushing device is in extreme lower position,.
3, pedestal is provided with cartridge type, and by setting built in link assembly and buffer unit, lower mechanical preventing is greatly saved
The occupied space of device；And it dexterously corresponds to armed lever in the side of pedestal to be provided with convenient for unilateral current opening, so that dress
The operation set is more simple, significantly reduces the manufacturing cost of device, improves the market competitiveness.
4, armed lever is also corresponded on pedestal be provided with inductor, when inductor detects that armed lever moves to designated position, to
Electric life controller is issued to induction signal, so that elevator is overhauled or completed the state of maintenance, further ensures overhauling elevator
The security reliability of operation.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram under lower mechanical preventing device service mode of the present invention.
Fig. 2 is structural schematic diagram when lower mechanical preventing device buffer of the present invention works normally.
Wherein: 1- pedestal, 11- bottom plate, 12- first are open, and 13- second is open, 21- support shaft, 211- linear bearing,
22- buffer, 31- first connecting rod, 32- second connecting rod, 33- armed lever, the first supporting plate of 41-, the second supporting plate of 42-, 43- bolt, 44-
Inductor.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.Many details are explained in the following description in order to fully understand this hair
Bright, described embodiment is only some embodiments of the invention, rather than whole embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode shall fall within the protection scope of the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of elbow clip lower mechanical preventing device of elevator is provided in the present embodiment, mainly includes for pacifying
Set the pedestal 1, buffer unit and the link assembly for changing buffer unit relative position height of position.
The setting of pedestal 1 is in cylinder type, and the bottom end of the pedestal 1 is provided with the bottom plate 11 being fixedly connected with the ground, institute
State the center hollow setting of pedestal 1.
The link assembly is arranged in the hollow part of the pedestal 1, and the link assembly includes first connecting rod 31,
Two connecting rods 32, one end of the first connecting rod 31 are hinged on the pedestal 1, and one end of the second connecting rod 32 is hinged described slow
Flushing device, the other end of the hinged second connecting rod 32 of the other end of the first connecting rod 31；Particularly, the first connecting rod 31
Armed lever 33 is fixedly installed with the hinged end of the second connecting rod 32.
As a preferred solution, the armed lever 33 is vertically set on the first connecting rod 31 and is articulated and connected described second
One end of connecting rod 32；So that the first connecting rod 31 forms " L " type crank connecting link with the armed lever 33；In addition, described first
Connecting rod 31 and the armed lever 33 can be made of integral molding.
The buffer unit is slidably connected on the pedestal 1, and the buffer unit includes support shaft 21, the support shaft
21 one end is inserted into the hollow part of the pedestal 1 and the hinged second connecting rod 32, the other end of the support shaft 21 are set
It is equipped with buffer 22, it is preferable that the pedestal 1 and the contact position of the support shaft 21 are provided with linear bearing 211, in order to institute
The oriented sliding of support shaft 21 is stated, the buffer 22 uses polyurethane bumper absorber.
In the present embodiment, it is additionally provided with fixation kit on the pedestal 1, the fixation kit includes the first supporting plate 41, the
Two supporting plates 42, first supporting plate 41, the second supporting plate 42 respectively correspond the buffer 22 and are at the highest notch and minimum point when institute
State the position setting of armed lever 33；Through-hole, the through-hole are equipped on first supporting plate 41, the second supporting plate 42 and the armed lever 33
Inside it is serially connected with bolt 43.
When the first connecting rod 31 is with the 32 linearly stretching, extension of second connecting rod, the buffer 22 is in highest order
It sets, the armed lever 33 is parallel to each other and is in the underface of first supporting plate 41 with first supporting plate 41 at this time；When described
When first connecting rod 31 and the second connecting rod 32 are linearly shunk, the buffer 22 is in extreme lower position, at this time the armed lever
33 are parallel to each other and are in the underface of second supporting plate 42 with second supporting plate 42.
As a preferred solution, it is provided on first supporting plate 41 and second supporting plate 42 for detecting
The inductor 44 of 33 location status of armed lever is stated, inductor 44 described herein is preferably adopted as travel switch, 44 electricity of inductor
The controller of connection or signal connection elevator.
Further, the opening for the armed lever 33 movement is offered on the side of the pedestal 1；The opening includes the
The height that opens up of one the 12, second opening 13 of opening, first opening 12 is greater than the first connecting rod 31 and the second connecting rod
32 are in horizontal position height when extension distance maximum value where the armed lever 33；Opening up for second opening 13 is highly small
The horizontal position when first connecting rod 31 is in extension distance maximum value with the second connecting rod 32 where the armed lever 33
Highly, in order to the one-directional rotation of the armed lever 33.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore
Without departing from the technical solutions of the present invention, according to the technical essence of the invention it is to the above embodiments it is any modification,
Equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of elbow clip lower mechanical preventing device of elevator, which is characterized in that including pedestal, be slidably connected on the pedestal
Buffer unit is provided with for changing the company of buffer unit relative position height between the pedestal and the buffer unit
Bar assembly；
The link assembly includes first connecting rod, second connecting rod, the hinged pedestal in one end of the first connecting rod, and described second
The hinged buffer unit in one end of connecting rod, the other end of the hinged second connecting rod of the other end of the first connecting rod；It is described
The hinged end of first connecting rod and the second connecting rod is fixedly installed armed lever, and the armed lever is corresponded on the pedestal with described first
The limit of sports record position of the buffer unit in the vertical direction is provided with fixation kit when link rotatable.
2. elbow clip lower mechanical preventing device of elevator according to claim 1, which is characterized in that the armed lever is vertically described
First connecting rod setting.
3. elbow clip lower mechanical preventing device of elevator according to claim 2, which is characterized in that the first connecting rod and institute
Stating armed lever is integral type molding making, and L-shaped.
4. elbow clip lower mechanical preventing device of elevator according to claim 1, which is characterized in that the buffer unit includes
Be slidably connected the support shaft of the pedestal, the hinged second connecting rod in one end of the support shaft, the other end of the support shaft
It is provided with buffer.
5. elbow clip lower mechanical preventing device of elevator according to claim 4, which is characterized in that the buffer is poly- ammonia
Ester buffer.
6. elbow clip lower mechanical preventing device of elevator according to claim 1-5, which is characterized in that the fixation
Component includes the first supporting plate, the second supporting plate, and first supporting plate, the second supporting plate respectively correspond the buffer unit and be at the highest notch
And the position of the armed lever is arranged when minimum point；It is equipped with through-hole on first supporting plate, the second supporting plate and the armed lever, it is described
Bolt is serially connected in through-hole.
7. elbow clip lower mechanical preventing device of elevator according to claim 6, which is characterized in that on the fixation kit also
It is provided with the inductor for detecting the armed lever location status, the inductor electrical connection or the control of signal connection elevator
Device.
8. -4 or 7 described in any item elbow clip lower mechanical preventing device of elevator according to claim 1, which is characterized in that described
Pedestal is cartridge type pedestal, and the link assembly is arranged in the inside of the pedestal, offers described in confession on the side of the pedestal
The opening of armed lever movement.
9. elbow clip lower mechanical preventing device of elevator according to claim 8, which is characterized in that the opening includes first
Opening, the second opening, first opening open up height be greater than the first connecting rod and the second connecting rod be in stretching, extension away from
Position height when from maximum value where the armed lever, it is described second opening open up height be less than the first connecting rod with it is described
Second connecting rod is in position height when extension distance maximum value where the armed lever.
10. elbow clip lower mechanical preventing device of elevator according to claim 8, which is characterized in that be arranged on the pedestal
There is the linear bearing for buffer unit sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229232.9A CN109132784B (en) | 2018-10-22 | 2018-10-22 | Mechanical stopping device under elbow presss from both sides formula elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229232.9A CN109132784B (en) | 2018-10-22 | 2018-10-22 | Mechanical stopping device under elbow presss from both sides formula elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109132784A true CN109132784A (en) | 2019-01-04 |
| CN109132784B CN109132784B (en) | 2023-12-08 |
Family
ID=64808970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229232.9A Active CN109132784B (en) | 2018-10-22 | 2018-10-22 | Mechanical stopping device under elbow presss from both sides formula elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109132784B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI236963B (en) * | 2004-07-27 | 2005-08-01 | Wen-Shiang Jou | A hydraulic toggle clamping device suitable for molds with different thickness |
| JP2006131338A (en) * | 2004-11-05 | 2006-05-25 | Mitsubishi Electric Corp | Buffer device for elevator |
| JP2006298611A (en) * | 2005-04-22 | 2006-11-02 | Mitsubishi Electric Corp | Buffer device for elevator |
| CN101082552A (en) * | 2007-07-09 | 2007-12-05 | 上海贝洱热系统有限公司 | Condensator helium air drying detecting cramping apparatus |
| WO2009077641A1 (en) * | 2007-12-17 | 2009-06-25 | Kone Corporation | Buffer arrangement and buffer stop of an elevator |
| CN202687689U (en) * | 2012-08-23 | 2013-01-23 | 安川双菱电梯有限公司 | Elevator buffer base |
| CN203624749U (en) * | 2013-12-23 | 2014-06-04 | 上海微频莱机电科技有限公司 | Mechanical stop device for home elevator |
| CN104291177A (en) * | 2014-11-07 | 2015-01-21 | 康力电梯股份有限公司 | Lower mechanical stopping device of elevator |
| EP2840055A1 (en) * | 2013-08-22 | 2015-02-25 | Kone Corporation | A support apparatus for a hoisting machine car |
| JP2016196338A (en) * | 2015-04-02 | 2016-11-24 | 三菱電機株式会社 | Elevator shock absorber support device and height adjustment method of the same |
| EP3257800A1 (en) * | 2016-06-15 | 2017-12-20 | Kone Corporation | An elevator |
| CN107627234A (en) * | 2017-11-08 | 2018-01-26 | 江门市华林众鑫工程有限公司 | A kind of fixture for being switched fast height |
| CN207209662U (en) * | 2017-09-12 | 2018-04-10 | 江南嘉捷电梯股份有限公司 | A kind of adjustable height Elevator weight sensor buffing pad |
| CN209009913U (en) * | 2018-10-22 | 2019-06-21 | 广州广日电梯工业有限公司 | A kind of elbow clip lower mechanical preventing device of elevator |
-
2018
- 2018-10-22 CN CN201811229232.9A patent/CN109132784B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI236963B (en) * | 2004-07-27 | 2005-08-01 | Wen-Shiang Jou | A hydraulic toggle clamping device suitable for molds with different thickness |
| JP2006131338A (en) * | 2004-11-05 | 2006-05-25 | Mitsubishi Electric Corp | Buffer device for elevator |
| JP2006298611A (en) * | 2005-04-22 | 2006-11-02 | Mitsubishi Electric Corp | Buffer device for elevator |
| CN101082552A (en) * | 2007-07-09 | 2007-12-05 | 上海贝洱热系统有限公司 | Condensator helium air drying detecting cramping apparatus |
| WO2009077641A1 (en) * | 2007-12-17 | 2009-06-25 | Kone Corporation | Buffer arrangement and buffer stop of an elevator |
| CN101903277A (en) * | 2007-12-17 | 2010-12-01 | 通力股份公司 | Buffer arrangement and buffer stop of an elevator |
| CN202687689U (en) * | 2012-08-23 | 2013-01-23 | 安川双菱电梯有限公司 | Elevator buffer base |
| EP2840055A1 (en) * | 2013-08-22 | 2015-02-25 | Kone Corporation | A support apparatus for a hoisting machine car |
| CN203624749U (en) * | 2013-12-23 | 2014-06-04 | 上海微频莱机电科技有限公司 | Mechanical stop device for home elevator |
| CN104291177A (en) * | 2014-11-07 | 2015-01-21 | 康力电梯股份有限公司 | Lower mechanical stopping device of elevator |
| JP2016196338A (en) * | 2015-04-02 | 2016-11-24 | 三菱電機株式会社 | Elevator shock absorber support device and height adjustment method of the same |
| EP3257800A1 (en) * | 2016-06-15 | 2017-12-20 | Kone Corporation | An elevator |
| CN207209662U (en) * | 2017-09-12 | 2018-04-10 | 江南嘉捷电梯股份有限公司 | A kind of adjustable height Elevator weight sensor buffing pad |
| CN107627234A (en) * | 2017-11-08 | 2018-01-26 | 江门市华林众鑫工程有限公司 | A kind of fixture for being switched fast height |
| CN209009913U (en) * | 2018-10-22 | 2019-06-21 | 广州广日电梯工业有限公司 | A kind of elbow clip lower mechanical preventing device of elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109132784B (en) | 2023-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102822077B (en) | Retractable stop for low overhead elevators | |
| CN208546680U (en) | A kind of new energy car battery detection electronic load mounting seat structure | |
| CN209009913U (en) | A kind of elbow clip lower mechanical preventing device of elevator | |
| CN104343261A (en) | Quick lifting machine | |
| CN109132784A (en) | A kind of elbow clip lower mechanical preventing device of elevator | |
| CN202312079U (en) | Gravity balanced lifting combined cabinet | |
| CN201460331U (en) | Simple two-carport three-dimensional garage | |
| CN107269025B (en) | The set posture position-limit mechanism of building jacking control lateral displacement | |
| CN106115553A (en) | A kind of power equipment apparatus for controlling of lifting | |
| CN202657895U (en) | Improved steel wire rope electric hoist position-limiting device | |
| CN209224108U (en) | A kind of robot chassis quick clamping device | |
| CN215244430U (en) | Telescopic mechanism | |
| CN208955555U (en) | A kind of Phase of Electric Power Projects cable classification support device | |
| CN202230709U (en) | Mechanical lifting large-surface LED (light emitting diode) propaganda automobile | |
| CN108050421A (en) | A kind of Multifunctional mine lamp | |
| CN209266995U (en) | A kind of valve mechanism device | |
| CN209259538U (en) | Counterweight mobile device and crane | |
| CN104389840B (en) | Cylinder connecting base | |
| CN209331438U (en) | Metope goes up and down commodity shelf | |
| CN108821198A (en) | It is a kind of for overhauling the inspection platform of crane arm | |
| CN208218248U (en) | A kind of vertical column type suspension crane | |
| CN210145472U (en) | Central lifting mechanism of mahjong machine | |
| CN217394983U (en) | Heavy load balance driving device for vertical shaft | |
| CN203767222U (en) | Roll-over table and support device for high-voltage current transformer | |
| CN209559675U (en) | A kind of electronic freely falling body stand arrangement of marking time |
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 |