CN204173703U - Door-opened elevator slips terraced anti-locking apparatus - Google Patents
Door-opened elevator slips terraced anti-locking apparatus Download PDFInfo
- Publication number
- CN204173703U CN204173703U CN201420287736.7U CN201420287736U CN204173703U CN 204173703 U CN204173703 U CN 204173703U CN 201420287736 U CN201420287736 U CN 201420287736U CN 204173703 U CN204173703 U CN 204173703U
- Authority
- CN
- China
- Prior art keywords
- door
- car
- locking apparatus
- stop
- level position
- 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
Abstract
The utility model relates to door-opened elevator and slips terraced anti-locking apparatus.The door-opened elevator providing the size that can realize the door of stop side and the door of cage side more reliably to manage slips terraced anti-locking apparatus.This door-opened elevator slips terraced anti-locking apparatus and detects the level position of car and stop and prevent the enabling of car door from slipping ladder, possesses: level position detecting device, detects the level position whether described car is positioned at described stop; And the anti-locking apparatus that opens the door, after having carried out the confirmation of flat bed by described level position detecting device, the car door of described car is opened the door, the engaging part being assemblied in this car is locked to the latch for printed circuit be assemblied in outside described car, prevent enabling from slipping ladder, the part that a part for described building is equipped with described level position detecting device and the anti-locking apparatus of described enabling is formed.
Description
By Japanese patent application 2014-046976, (applying date: 03/10/2014) enjoys preferential interests from this application to the application.The application comprises the full content of this application by referring to this application.
Technical field
The utility model relates to door-opened elevator and slips terraced anti-locking apparatus.
Background technology
In the past, brake rod installed by car side door, the stopping bracket that can engage with this brake rod is on the other hand fixedly installed on guide rail.And, when the door opening action of car side door, when when the cage side gangway, midway of this door opening action is incomplete door opening state, brake rod engages with stopping bracket, on the other hand, car side door close the door action time, keep the fastening state of brake rod and stopping bracket in the midway of this action of closing the door, thus in cage side gangway be full-gear and incomplete door opening state time the ladder (Japanese: traveling) that slips of car is stoped.
But, generally speaking, consider the balance of car lifting and guide rail be configured at the central portion of the side in direction, cage side gangway.Be fixedly installed on the guide rail near stop, when being fixedly installed stopping bracket, balance during car lifting is poor, as a result, may produce the deviation of level position.There is following problem, namely the deviation of level position may cause the position deviation of car and stop, the incomplete lifting caused of opening the door.
Utility model content
Problem to be solved in the utility model is, the door-opened elevator providing a kind of size that can realize the door (Japanese: シ Le) of stop side and the door of cage side more reliably to manage slips terraced anti-locking apparatus.
The door-opened elevator of embodiment slips terraced anti-locking apparatus, ladder is slipped in the level position that can detect car and stop and the enabling preventing car door, it is characterized in that possessing: level position detecting device, whether being positioned at the level position of described stop for detecting described car; And the anti-locking apparatus that opens the door, after having carried out the confirmation of flat bed by described level position detecting device, the car door of described car is opened the door, the engaging part being assemblied in this car is locked to the latch for printed circuit be assemblied in outside described car, prevent enabling from slipping ladder, the part that a part for building is equipped with described level position detecting device and the anti-locking apparatus of described enabling is formed.
Slip terraced anti-locking apparatus according to the door-opened elevator of above-mentioned formation, the failure-free high management of stop door and car door can be carried out.In addition, the high management of reliably carrying out stop door and car door is provided and the engaging part of the fastener of latch for printed circuit and car door is engaged, thus can reliably prevent from opening the door and slip the flat bed deviation that ladder and weight shift cause, contribute to preventing enabling from slipping ladder.
Slip in terraced anti-locking apparatus at described door-opened elevator, it is characterized in that, described level position detecting device is configured to, and described car is equipped with sensor, and the main body of described building is equipped with the control desk controlling described sensor.
Slip in terraced anti-locking apparatus at described door-opened elevator, it is characterized in that, the latch for printed circuit of the anti-locking apparatus of described enabling is assemblied in the main body of described building.
Slip in terraced anti-locking apparatus at described door-opened elevator, it is characterized in that, described control desk is assemblied in the stop door of described stop.
Slip in terraced anti-locking apparatus at described door-opened elevator, it is characterized in that, the latch for printed circuit of the anti-locking apparatus of described enabling is assemblied in the stop door of described stop.
Slip in terraced anti-locking apparatus at described door-opened elevator, it is characterized in that, the component part of the described level position detecting device and the anti-locking apparatus of described enabling that are assemblied in described stop door has been carried out dual-purpose.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiment of the present utility model is described in detail.In addition, in the accompanying drawing of following explanation, have the structure mark prosign of same function, its explanation repeated is omitted.
(embodiment 1)
Fig. 1 represents that the door-opened elevator applying embodiment 1 slips the schematic block diagram of elevator entirety of terraced anti-locking apparatus.Fig. 2 is the block diagram that the state observed the stop from elevator represents.
Elevator 100 shown in Fig. 1 possesses: hoistway 11, winch 12, car 13, bob-weight 14, car guide rail 15, hammer guide rail 16, level position detecting device 17, control setup 18, safety device 19 and open the door and slip terraced anti-locking apparatus 20.
Winch 12 is arranged at the top of hoistway 11.Car 13 and bob-weight 14 are suspended in hoistway 11 in the driving rope sheave 121 of winch 12 and the main rope 123 of track adjusting wheel 122 by being wrapping with.When winch 12 makes driving rope sheave 121 rotate, car 13 is along the vertical ground car guide rail 15 that configures and mobile in hoistway 11.When winch 12 makes driving rope sheave 121 rotate, bob-weight 14 is along the vertical ground hammer guide rail 16 that configures and moving to the direction contrary with car 13 in hoistway 11.
Car 13 possesses car door 13a, 13b.Car door 13a, 13b move respectively to the direction of arrow, thus by the gangway opening and closing to stop.In the below of car door 13a, 13b, be provided with car door (door, corresponding Japanese: apply and occupy) 13c, this car door 13c and be provided with the car door groove 13c1 (with reference to Fig. 3) extended on the opening and closing direction of car door 13a, 13b.
As shown in Figure 2, stop door 31a, 31b is configured with in stop 30 side.Stop door 31a, 31b, when being in the stop identical with car 13, are in the position relationship opposed with car door 13a, 13b of car 13.Now, when car 13 reaches stop 30, stop door 32 and car door 13c are set to be in conplane level position.
Level position detecting device 17 comprises: be installed on flat bed detector switch 17a, 17b as level transducer of car 13 and be configured at the flat bed check-out console 17c of hoistway 11.Flat bed detector switch 17a, 17b are such as photoelectrical couplers, are installed to be that to be positioned at car 13 side upper and lower.Flat bed check-out console 17c as control desk comprises: the installation portion 17c1 assembled in one end and main body 24, and makes the check-out console 17c2 as baffle plate of flat bed detector switch 17a, 17b switch.
Control setup 18 with not shown stateful connection in winch 12, car 13, level position detecting device 17 etc. by control mechanism.Control setup 18, based on the signal by car 13 and the input of stop 30 action button 33, controls winch 12 and car 13 is moved to bed of interest.Control setup 18, based on the signal obtained by level position detecting device 17, controls winch 12 and the level position adjusted in bed of interest.The adjustment of level position such as obtains the signal flat bed detector switch 17a, 17b simultaneously disconnected mode with flat bed check-out console 17c is carried out.
Winch 12 possesses: drive rope sheave 121, track adjusting wheel 122, electrical motor 124, brake equipment 125 and safety device 19.Rope sheave 121 is driven to have situation about directly linking with the not shown axle drive shaft of electrical motor 124 and situation about linking via retarder.Track adjusting wheel 122 is arranged to be guided to bob-weight 14 side by main rope 123.Electrical motor 124 is motors of anglec of rotation when can freely be determined rotative speed by control setup 18 and be made it stop.Brake equipment 125 is loaded in electrical motor 124 and drives between rope sheave 121.After the level position decision of car 13, operated by control setup 18, brake equipment 125 remains and drives rope sheave 121 non rotating.
Safety device 19 links with the axle drive shaft being provided with the electrical motor 124 driving contrary side, rope sheave 121 side.Even if arrange safety device 19 be in order at the pad wear of brake equipment 125 thus confining force reduces also the axle drive shaft of electrical motor 124 is mechanically engaged.Safety device 19, by mechanically engaging to make axle drive shaft non rotating, moves under the state preventing car 13 from opening the door at car door 13a, 13b thus.Elevator 100 possesses the door position detector 13d detected the pent situation of car door 13a, 13b.Control setup 18, based on the signal of door position detector 13d, controls the action of brake equipment 125 and safety device 19.
Enabling is slipped terraced anti-locking apparatus 20 and is comprised latch for printed circuit 21 and engaging part 22.Latch for printed circuit 21 is formed with the fastener 23 that can engage for engaging part 22.Latch for printed circuit 21 is assemblied in the main body 24 of building.Engaging part 22 is assemblied in car door 13a.Engaging part 22 moves together with the opening and closing of car door 13a, engages under the state that car door 13a opens with fastener 23.That is, fastener 23 is configured to, and, can come in and go out with engaging part 22 on the extended line of the engaging part 22 of movement along with the opening and closing of car door 13a.
Preferably, fastener now 23 and the gap (clearance) of engaging part 22 are to reduce the impregnable mode of the changes in weight of car 13.The step difference of this gap to car door 13c and stop door 32 has an impact.
During the enabling of stop door 31a, 31b and car door 13a, 13b, the latch for printed circuit 21 being assemblied in main body 24 engages with the engaging part 22 being assemblied in car door 13a.Thereby, it is possible to prevent the deviation of the height of the car door 13c relative with the variation to the weight during boarding of car 13 and stop door 32.
That is, latch for printed circuit 21 is assemblied in the main body 24 of building, and its position is fixing.Stop door 32 is assemblied in building, and its position is fixing.And be assemblied in the engaging part 22 of stop door 13a and the length of car door 13c is fixing.Under this condition, in the detection position of level position detecting device 17, car door 13a, 13b open and engaging part 22 and fastener 23 fasten when, the height of stop door 32 and car door 13c is roughly identical.When there being the weight shift of car 13, be in the state that engaging part 22 fastens with fastener 23, so the height of stop door 32 and car door 13c can be maintained consistently.
At this, with reference to Fig. 1 ~ Fig. 4, and slip the enabling of terraced anti-locking apparatus 20 together with the enabling of diagram of circuit to embodiment of Fig. 5 and slip ladder process and be described.
When the control panel 33 of user to stop 30 operates, control setup 18 judges whether car 13 has arrived bed of interest (step S1).
When car 13 has arrived bed of interest (Yes), level position detecting device 17 has judged whether level position (step S2) to be detected.
In step s 2, be judged as from level position detecting device 17 send whether the signal normally notified be in level position (Yes), stop door 31a, 31b are opened from the state shown in Fig. 3 and become the state (step S3) shown in Fig. 4.
Car door 13a, 13b are opened the door (step S4) by control setup 18.Now, when the enabling of car 13a, 13b, open the door and slip the fastener 23 of terraced anti-locking apparatus 20 and engage with engaging part 22.In addition, stop door 31a, 31b carry out in the roughly the same moment with the enabling of car door 13a, 13b.
Control setup 18, when not having the operation etc. of the control panel in car 13, judges whether boarding terminates (step S5).
When being judged as that boarding terminates in step s 5 (Yes), stop door 31a, 31b being closed the door from the state shown in Fig. 4 and becomes the state (step S6) shown in Fig. 3.
Next, car door 13a, 13b are closed the door (step S7) by control setup 18.Now, at car 13a, 13b at closing time, the engaging part 22 of car door 13a is removed from the engaging of fastener 23, and car 13 becomes boarding state freely.In addition, closing the door of stop door 31a, 31b and car door 13a, 13b was carried out in the roughly the same moment.
Control setup 18, when stop door 31a, 31b and car door 13a, 13b close the door and be judged as that car door 13a, 13b close according to the information of door position detector 13d (Yes), enters into step S9.
Control setup 18 judges whether the information (step S9) of next destination layer in step s 9.When being judged as next destination layer (Yes), turn back to step S1, and repeat the process of step S1 ~ S9.When being judged as the information not having next destination layer (No), process is terminated.
In embodiment 1, the engaging part being assemblied in car door is locked at the fastener becoming the latch for printed circuit that the main body of a part for building is assembled.By the engaging part of car being locked to the fastener through size management, the high management of stop door and car door also can be carried out.In addition, under the state of high management of having carried out stop door and car door, by the engaging part of the fastener of latch for printed circuit and car door is engaged, thus can prevent from opening the door and slip the flat bed deviation that ladder and weight shift cause.
(embodiment 2)
Fig. 6 and Fig. 7 represents that door-opened elevator slips the embodiment 2 that terraced anti-locking apparatus relates to.Fig. 6 is a part of breach block diagram suitable with Fig. 3.Fig. 7 is a part of breach block diagram suitable with Fig. 4.
In embodiment 2, the latch for printed circuit 21 of level position detecting device 17 is assemblied in the stop door 32 of the part forming elevator 100 from main body 24.
During the enabling of stop door 31a, 31b and car door 13a, 13b, the latch for printed circuit 21 being assemblied in stop door 32 engages with the engaging part 22 being assemblied in car door 13a.Thereby, it is possible to prevent the deviation of the height of the car door 13c relative with the variation to the weight during boarding of car 13 and stop door 32.
Like this, car door 13c is equipped with latch for printed circuit 21.Fixing with the length L1 of the lower surface of fastener 23 from car door 13c upper surface.In addition, the car door 13a of movement on the car door groove 13c1 of car door 13c is equipped with engaging part 22.Engaging part 22 is fixing with the length L2 of the upper surface of car door 13c.Further, car door 13c when engaging part 22 engages with fastener 23 and the height of stop door 32 are designed to become identical plane in advance.
Height L1, L2 are fixing.Stop door 31a, 31b and car door 13a, 13b stop at destination layer and engaging part 22 is sticked in fastener 23 when, reliably can eliminate the step difference of car door 13c and stop door 32.
Embodiment 2, can be applied to main body not in the situation in desired place.In addition, by carrying out the locking with the engaging part being assemblied in stop door to the stop door being assemblied in fixed position, the management of failure-free size can be carried out thus.Through the engaging part of size management and the engaging of the latch for printed circuit managed through same size, the desired size that can realize stop door and car door manages.The preventing of ladder, the preventing of flat bed deviation that weight shift causes is slipped therefore, it is possible to realize opening the door.
(embodiment 3)
Fig. 8 and Fig. 9 represents the embodiment 3 that door-opened elevator slips involved by terraced anti-locking apparatus.Fig. 8 is a part of breach block diagram suitable with Fig. 3.Fig. 9 is a part of breach block diagram suitable with Fig. 4.
Embodiment 3 is also used as level position detecting device 17 and opens the door and slips the part of formation of terraced anti-locking apparatus 20.That is, the flat bed check-out console 17c and opening the door carrying out dual-purpose level position detecting device 17 with dual-purpose parts 80 slips the latch for printed circuit 21 of terraced anti-locking apparatus 20.
Dual-purpose parts 80 are assemblied in an end face of the long side direction of stop door 13c.The flat bed check-out console 17c of dual-purpose parts 80 carries out switch to flat bed detector switch 17a, 17b and detects level position.The fastener 23 being formed at dual-purpose parts 80 engages with the engaging part 22 being assemblied in car door 13b when opening the door.
Stop door 13c is assemblied in fixing position.The switch of flat bed check-out console 17c to flat bed detector switch 17a, 17b being assemblied in stop door 13c controls, and reliably can detect the level position of car 13.The engaging part 22 being installed on car door 13c engages with engaging part 22 phase of the stop door 13b opened the door at failure-free level position, thus reliably can eliminate the step difference of stop door 32 and car door 13c.
In embodiment 3, level position detecting device is slipped a part of component parts dual-purpose of terraced anti-locking apparatus with opening the door, thus contributes to making the detection of level position more reliable, and contribute to preventing from opening the door and slip the further raising of reliability of ladder.In addition, the reduction of components number, the raising of maintenance is also contributed to.
Several embodiment of the present utility model is illustrated, but these embodiments propose as an example, not the scope of intended limitation utility model.These embodiments can be implemented in other various modes, in the scope not exceeding utility model purport, can carry out various omission, exchange and change.In the scope that these embodiments and distortion thereof are included in utility model and purport, equally, be also included within the utility model described in claim and the scope that is equal to it.
Accompanying drawing explanation
Fig. 1 slips the entirety of terraced anti-locking apparatus to the door-opened elevator of embodiment 1 to form the figure represented.
Fig. 2 is the block diagram of the state observed from the stop of the elevator of embodiment 1.
Fig. 3 is that the door-opened elevator of embodiment 1 slips the main portion block diagram of terraced anti-locking apparatus.
Fig. 4 is that the door-opened elevator of embodiment 1 slips the main portion block diagram of terraced anti-locking apparatus.
Fig. 5 is the diagram of circuit for being described the action of embodiment 1.
Fig. 6 is that the door-opened elevator of embodiment 2 slips the main portion block diagram of terraced anti-locking apparatus.
Fig. 7 is that the door-opened elevator of embodiment 2 slips the main portion block diagram of terraced anti-locking apparatus.
Fig. 8 is that the door-opened elevator of embodiment 3 slips the main portion block diagram of terraced anti-locking apparatus.
Fig. 9 is that the door-opened elevator of embodiment 3 slips the main portion block diagram of terraced anti-locking apparatus.
Nomenclature: 100 elevators, 11 hoistways, 12 winchs, 13 cars, 13a, 13b car door, 13c car door, 13c1 car door groove, 14 bob-weights, 15 car guide rails, 16 hammer guide rails, 17 level position detecting devices, 17a, 17b flat bed detector switch, 17c flat bed check-out console, 18 control setups, 19 safety devices, 20 open the door slips terraced anti-locking apparatus, 21 latch for printed circuit, 22 engaging parts, 23 fasteners, 24 main bodys, 30 stops, 31a, 31b stop door, 32 stop doors, 80 dual-purpose parts.
Claims (6)
1. door-opened elevator slips a terraced anti-locking apparatus, and ladder is slipped in the level position that can detect car and stop and the enabling preventing car door, it is characterized in that possessing:
Whether level position detecting device, be positioned at the level position of described stop for detecting described car; And
Open the door anti-locking apparatus, after having carried out the confirmation of flat bed by described level position detecting device, the car door of described car opened the door, the engaging part being assemblied in this car is locked to the latch for printed circuit be assemblied in outside described car, prevents enabling from slipping ladder,
The part that a part for building is equipped with described level position detecting device and the anti-locking apparatus of described enabling is formed.
2. door-opened elevator as claimed in claim 1 slips terraced anti-locking apparatus, it is characterized in that,
Described level position detecting device is configured to, and described car is equipped with sensor, and the main body of described building is equipped with the control desk controlling described sensor.
3. door-opened elevator as claimed in claim 1 slips terraced anti-locking apparatus, it is characterized in that,
The latch for printed circuit of the anti-locking apparatus of described enabling is assemblied in the main body of described building.
4. door-opened elevator as claimed in claim 2 slips terraced anti-locking apparatus, it is characterized in that,
Described control desk is assemblied in the stop door of described stop.
5. door-opened elevator as claimed in claim 1 slips terraced anti-locking apparatus, it is characterized in that,
The latch for printed circuit of the anti-locking apparatus of described enabling is assemblied in the stop door of described stop.
6. the door-opened elevator according to any one of claim 1,4,5 slips terraced anti-locking apparatus, it is characterized in that,
The component part of the described level position detecting device and the anti-locking apparatus of described enabling that are assemblied in described stop door has been carried out dual-purpose.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014046976A JP5800936B2 (en) | 2014-03-10 | 2014-03-10 | Elevator door open travel prevention device |
| JP2014-046976 | 2014-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173703U true CN204173703U (en) | 2015-02-25 |
Family
ID=52562532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287736.7U Active CN204173703U (en) | 2014-03-10 | 2014-05-30 | Door-opened elevator slips terraced anti-locking apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5800936B2 (en) |
| CN (1) | CN204173703U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060083A (en) * | 2015-07-16 | 2015-11-18 | 波士顿电梯(苏州)有限公司 | Mechanical door-opening lift car lock safety mechanism |
| CN105236231A (en) * | 2015-11-03 | 2016-01-13 | 陈帅 | Elevator protection mechanism |
| CN107285229A (en) * | 2016-04-12 | 2017-10-24 | 王秋楠 | Lifting compartment prevents slippage brake apparatus |
| CN111634790A (en) * | 2020-06-15 | 2020-09-08 | 肖华 | Elevator positioning and protecting device and method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020031373A1 (en) * | 2018-08-10 | 2020-02-13 | 三菱電機株式会社 | Apparatus for preventing open-door travel of elevator |
-
2014
- 2014-03-10 JP JP2014046976A patent/JP5800936B2/en active Active
- 2014-05-30 CN CN201420287736.7U patent/CN204173703U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060083A (en) * | 2015-07-16 | 2015-11-18 | 波士顿电梯(苏州)有限公司 | Mechanical door-opening lift car lock safety mechanism |
| CN105060083B (en) * | 2015-07-16 | 2017-03-08 | 波士顿电梯(苏州)有限公司 | Mechanical enabling car locking release mechanism |
| CN105236231A (en) * | 2015-11-03 | 2016-01-13 | 陈帅 | Elevator protection mechanism |
| CN107285229A (en) * | 2016-04-12 | 2017-10-24 | 王秋楠 | Lifting compartment prevents slippage brake apparatus |
| CN111634790A (en) * | 2020-06-15 | 2020-09-08 | 肖华 | Elevator positioning and protecting device and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015168569A (en) | 2015-09-28 |
| JP5800936B2 (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204173703U (en) | Door-opened elevator slips terraced anti-locking apparatus | |
| JP5940220B2 (en) | Elevator car door lock device | |
| CN207078874U (en) | One keeps lift car in the system of upright position | |
| CN111039133B (en) | Elevator landing door unlocking system | |
| CN106904516B (en) | Method and apparatus for elevator maintenance operations | |
| AU2016231645B2 (en) | Braking system for a hoisted structure and method of controlling braking a hoisted structure | |
| CN110304528B (en) | Elevator car ceiling access system | |
| TW200934717A (en) | Operating method for a lift with two lift cages and a counterweight | |
| CN110626917A (en) | Elevator system | |
| WO2018079032A1 (en) | Elevator landing door opening detection device and elevator | |
| EP3693318B1 (en) | Elevator car door interlock | |
| US20200055705A1 (en) | Car door interlock | |
| JP2000128453A (en) | Safety device for elevator | |
| JPH0812228A (en) | Elevator device | |
| CN210505182U (en) | Elevator layer door unlocking device | |
| JP6580275B2 (en) | Elevator interlock device | |
| US20190389695A1 (en) | Elevator system | |
| JP2766410B2 (en) | elevator | |
| KR101315401B1 (en) | Apparatus against starting with doors open in the elevator | |
| JP6261459B2 (en) | Elevator control device and elevator control method | |
| ITMI20000726A1 (en) | HORIZONTAL-VERTICAL SYSTEM FOR PUBLIC TRANSPORT OF PASSENGERS | |
| KR101406019B1 (en) | Rope-type screen safety apparatus | |
| KR102459919B1 (en) | Door opening, closing and locking apparatus of inclined elevator having a door perpendicular to car moving direction | |
| EP3502033A1 (en) | A method for controlling an elevator | |
| JP2003292273A (en) | Elevator cage door apparatus with locking apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |