CN105790107B - A kind of auto-control formula radiating dustproof power distribution cabinet - Google Patents
A kind of auto-control formula radiating dustproof power distribution cabinet Download PDFInfo
- Publication number
- CN105790107B CN105790107B CN201610150666.4A CN201610150666A CN105790107B CN 105790107 B CN105790107 B CN 105790107B CN 201610150666 A CN201610150666 A CN 201610150666A CN 105790107 B CN105790107 B CN 105790107B
- Authority
- CN
- China
- Prior art keywords
- air
- sensor
- pipe
- power distribution
- sweep
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of auto-control formula radiating dustproof power distribution cabinets, including：One end of cabinet, sweep-up pipe, air blower, air-introduced machine, air-heater, first sensor, second sensor, precaution device and controller, sweep-up pipe is connect with air-introduced machine, and the other end stretches to inside it；Cabinet includes inner housing, and is sleeved on the outer housing of inner housing periphery, and through-hole is distributed on inner housing, and gap is reserved between the peripheral surface of inner housing and the inner peripheral surface of outer housing and forms air-inlet cavity；Air blower and air-heater are used to blow into air-inlet cavity；First sensor is mounted in sweep-up pipe and is connect with controller；Second sensor is mounted in inner housing and is connect with controller；Controller connect with air blower, air-introduced machine, air-heater and precaution device and controls its action according to the testing result of first sensor and second sensor respectively.Present invention can assure that each electrical equipment in power distribution cabinet is run in optimum temperature environment always.
Description
Technical field
The present invention relates to technical field of electric equipment more particularly to a kind of auto-control formula radiating dustproof power distribution cabinets.
Background technology
Power distribution cabinet is the cabinet for installing electrical equipment, has the function of the electrical equipment of protection installation inside it.It is pressed
Electrical wiring requires switchgear, measuring instrumentss, protection electric appliance and ancillary equipment being assembled in closing or semiclosed metal safe
On inner wall, low-voltage distribution equipment is constituted, can be connected by manual or automatic switch when normal operation or disjunction circuit, failure or not
By protection electric appliance cut-out circuit or alarm when normal operation, running various parameters can be shown by means of measuring instrumentss, it can also be right
Certain electric parameters are adjusted, and signal is prompted or sent out to deviateing normal operating conditions.However, power distribution cabinet makes for a long time
In, a large amount of dusts can be saved bit by bit in cabinet, heat is caused to assemble, destroy the insulating properties between electrical equipment；In addition, power distribution cabinet is by ring
Border influences, and the temperature environment of operation is difficult control, and severe temperature environment is affected to the normal operation of electrical equipment,
And the service life of electrical equipment can be greatly shortened.
Invention content
Based on above-mentioned background technology, the present invention proposes a kind of auto-control formula radiating dustproof distribution
Cabinet.
The present invention proposes a kind of auto-control formula radiating dustproof power distribution cabinet, including：Cabinet, sweep-up pipe, air blower, air inducing
Machine, air-heater, first sensor, second sensor, precaution device and controller, wherein：
One end of sweep-up pipe is connect with air-introduced machine, and the other end is passed through and stretched to inside it by the top of cabinet, and dust suction
Pipe, which is located on the anchor ring of the part in cabinet, is distributed with through-hole；
Cabinet includes inner housing, and is sleeved on the outer housing of inner housing periphery, and through-hole, inner housing are distributed on inner housing
Peripheral surface and the inner peripheral surface of outer housing between be reserved with gap formed air-inlet cavity；
Air blower and air-heater are used to blow into air-inlet cavity；
First sensor is mounted on the intake for detecting sweep-up pipe in sweep-up pipe, and first sensor connects with controller
It connects；Second sensor is mounted on for detecting the temperature in inner housing in inner housing, and second sensor is connect with controller；
Controller is connect with air blower, air-introduced machine, air-heater and precaution device respectively, and controller is for obtaining first sensor
Detection data and the detection data of acquisition and the first preset value are compared, when the data that first sensor is detected are less than first
When preset value, controller sends pre-warning signal to precaution device, and precaution device sends out alarm；Controller is for obtaining second sensor
Detection data is simultaneously compared with the second preset value and third preset value respectively, when the data that second sensor is detected are more than the
When three preset values, control device control air blower and air-introduced machine start to act；When the data that second sensor is detected are less than the
When two preset values, control device controls air blower stopping action, while controlling air-heater start-up operation.
Preferably, outer housing is equipped with the air inlet that be connected with air-inlet cavity, air blower and air-heater by pipeline and into
Air port connects.
Preferably, controller can also control air-introduced machine according to input signal and carry out start-stop.
Preferably, sweep-up pipe is bourdon tube, and the free end of sweep-up pipe is equipped with the hook for being hung up.
Preferably, the inner wall of inner housing is equipped with is adapted for the hanging buckle hooked for hook with hook.
Preferably, the part that sweep-up pipe is located in accommodating chamber is set with Air Filter.
Preferably, inner housing is made by Heat Conduction Material.
Preferably, partition board is equipped in air-inlet cavity, air-inlet cavity will be separated into spiral duct, and the spiral shell by partition board in air-inlet cavity
Whirlwind road is connect by pipeline with air blower, and the other end is connect by pipeline with sweep-up pipe.
Preferably, partition board is made by Heat Conduction Material.
Preferably, outer housing periphery and be equipped with positioned at the side close to its bottom for placing air blower and air-heater the
One air box, first air box are fixedly connected with outer housing.
Preferably, the second air box for placing air-introduced machine, second air box and outer housing are equipped at the top of outer housing
It is fixedly connected.
In the present invention, by the way that cabinet is arranged to inner housing and outer housing, and makes to form air-inlet cavity therebetween, pass through drum
Wind turbine is blown into air-inlet cavity so that the heat that generates at work of the electrical equipment on the inner housing is by quickly with keeping away
Exempt from heat to spread in accommodating chamber so that the operating temperature of electrical equipment remains at optimum state, electrical to extend
The physical life of element；Simultaneously as inner housing is equipped with through-hole, so that the part cold wind in air-inlet cavity is passed through air-inlet cavity and enter appearance
Receive intracavitary so that the dust being adhered on electrical equipment is blown off, and recycles initiation machine will be discrete with sweep-up pipe mutual cooperation
Dust adsorption causes heat to gather or destroy insulating properties to solve the problems, such as electrical equipment because being adhered to by dust；Pass through
First sensor coordinates with controller, can be monitored to the dust accumulation situation of sweep-up pipe, when sweep-up pipe surface, dust accumulation is blocked up, shadow
When ringing its normal work, precaution device sends out alarm, and staff is prompted to need to clean the surface of sweep-up pipe, the second sensing
Device coordinates with air blower, air-introduced machine and controller, the data value and the second preset value detected to second sensor using controller
It is compared with third preset value, and controls the action start and stop of air blower and air-introduced machine by comparing result so that in power distribution cabinet
Each electrical equipment run in optimum temperature environment always.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of auto-control formula radiating dustproof power distribution cabinet proposed by the present invention.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of auto-control formula radiating dustproof power distribution cabinet proposed by the present invention.
Referring to Fig.1, a kind of auto-control formula radiating dustproof power distribution cabinet that the embodiment of the present invention proposes, including：Cabinet 1 is inhaled
Dirt pipe 4, air blower 2, air-introduced machine 3, air-heater 13, first sensor 10, second sensor 11, precaution device 12 and controller,
In：
One end of sweep-up pipe 4 is connect with air-introduced machine 3, and the other end is passed through and stretched to inside it by the top of cabinet 1, and is inhaled
Dirt pipe 4, which is located on the anchor ring of the part in cabinet 1, is distributed with through-hole；Cabinet 1 includes inner housing 101, and is sleeved on inner housing
Through-hole, the inner peripheral surface of the peripheral surface and outer housing 102 of inner housing 101 is distributed on inner housing 101 in the outer housing 102 of 101 peripheries
Between be reserved with gap formed air-inlet cavity；Outer housing 102 is equipped with the air inlet be connected with air-inlet cavity, air blower 2 and air-heater
13 are connect by pipeline with air inlet；
First sensor 10 is mounted on the intake for detecting sweep-up pipe 4 in sweep-up pipe 4, first sensor 10 and control
Device connects；Second sensor 11 is mounted in inner housing 101 for detecting temperature in inner housing 101, second sensor 11 with
Controller connects；
Controller is connect with air blower 2, air-introduced machine 3, air-heater 13 and precaution device 12 respectively, and controller is for obtaining first
The detection data of sensor 10 simultaneously compares the detection data of acquisition and the first preset value, when the number that first sensor 10 is detected
When according to less than the first preset value, controller sends pre-warning signal to precaution device 12, and precaution device 12 sends out alarm；Controller is for obtaining
It takes the detection data of second sensor 11 and is compared respectively with the second preset value and third preset value, when second sensor 11
When the data detected are more than third preset value, control device control air blower 2 and air-introduced machine 3 start to act；When the second sensing
When the data that device 11 is detected are less than the second preset value, control device controls 2 stopping of air blower action, while controlling air-heater 13
It starts to work.
In the present embodiment, controller can also force control air-introduced machine 3 to carry out start-stop according to input signal.
In the present embodiment, the inner wall of inner housing 101 is equipped with hanging buckle 8；Sweep-up pipe 4 is bourdon tube, the free end of sweep-up pipe 4
Sweep-up pipe 4 can be hung up in the time of repair by this structure setting equipped with the hook 9 being adapted to hanging buckle 8, with convenient
Repair；In the present embodiment, the part that sweep-up pipe 4 is located in accommodating chamber is set with Air Filter, for stopping that much dusts enter pipe
It inside results in blockage, and when the mesh of Air Filter is blocked, directly replaces, it is convenient and efficient.
In the present embodiment, inner housing 101 and partition board 5 are made by Heat Conduction Material, to accelerate the transmission speed of heat,
So that heat caused by the electrical equipment being mounted on inner housing 101 dissipates faster.
The present invention makes to form air-inlet cavity therebetween by the way that cabinet 1 is arranged to inner housing 101 and outer housing 102, leads to
Air blower 2 is crossed to be blown into air-inlet cavity so that the heat that generates at work of the electrical equipment on the inner housing 101 is fast
Speed belt, and heat is avoided to be spread in accommodating chamber so that the operating temperature of electrical equipment remains at optimum state, to prolong
The physical life of electrical equipment is grown；Simultaneously as inner housing 101 is equipped with through-hole, the part cold wind in air-inlet cavity is made to pass through
Air-inlet cavity enters in accommodating chamber so that the dust being adhered on electrical equipment is blown off, and recycles initiation machine mutual with sweep-up pipe 4
Cooperation causes heat to gather or destroy insulating properties by discrete dust adsorption, to solve electrical equipment because being adhered to by dust
The problem of；Coordinated by first sensor 10 and controller, the dust accumulation situation of sweep-up pipe 4 can be monitored, when sweep-up pipe 4
Surface dust accumulation is blocked up, and when influencing its normal work, precaution device 12 sends out alarm, and staff is prompted to need the table to sweep-up pipe 4
Face, which is cleaned, replaces protection network, and second sensor 11 coordinates with air blower 2, air-introduced machine 3 and controller, utilizes controller pair
The upper limit value and third preset value, that is, cabinet 1 of temperature in the data value and the second preset value, that is, cabinet 1 that second sensor 11 detects
The lower limiting value of interior temperature is compared, and the action start and stop of air blower 2 and air-introduced machine 3 are controlled by comparing result so that distribution
Each electrical equipment in cabinet is run in optimum temperature environment always.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of auto-control formula radiating dustproof power distribution cabinet, which is characterized in that including：Cabinet (1), sweep-up pipe (4), air blower
(2), air-introduced machine (3), air-heater (13), first sensor (10), second sensor (11), precaution device (12) and controller,
In：
One end of sweep-up pipe (4) is connect with air-introduced machine (3), and the other end passes through the top of cabinet (1) to stretch to inside it, and is inhaled
Dirt pipe (4), which is located on the anchor ring of the part in cabinet (1), is distributed with through-hole；Cabinet (1) includes inner housing (101), and suit
Outer housing (102) in inner housing (101) periphery, is distributed with through-hole on inner housing (101), the peripheral surface of inner housing (101) with
It is reserved with gap between the inner peripheral surface of outer housing (102) and forms air-inlet cavity；Air blower (2) and air-heater (13) are used to air inlet
Intracavitary is blown；
First sensor (10) is mounted in sweep-up pipe (4) for detecting the intakes of sweep-up pipe (4), first sensor (10) with
Controller connects；Second sensor (11), which is mounted in inner housing (101), is used to detect the temperature in inner housing (101), and second
Sensor (11) is connect with controller；
Controller is connect with air blower (2), air-introduced machine (3), air-heater (13) and precaution device (12) respectively, and controller is for obtaining
The detection data of first sensor (10) simultaneously compares the detection data of acquisition and the first preset value, when first sensor (10) institute
When the data of detection are less than the first preset value, controller sends pre-warning signal to precaution device (12), and precaution device (12) sends out alarm；
Controller is used to obtain the detection data of second sensor (11) and is compared respectively with the second preset value and third preset value,
When the data that second sensor (11) is detected are more than third preset value, control device controls air blower (2) and air-introduced machine (3)
Start to act；When the data that second sensor (11) is detected are less than the second preset value, control device control air blower (2) stops
Stop is made, while controlling air-heater (13) start-up operation.
2. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that outer housing (102)
It is equipped with the air inlet be connected with air-inlet cavity, air blower (2) and air-heater (13) are connect by pipeline with air inlet.
3. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that controller can be with
Air-introduced machine (3), which is controlled, according to input signal carries out start-stop.
4. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that inner housing (101)
Inner wall be equipped with hanging buckle (8)；Sweep-up pipe (4) is bourdon tube, and the free end of sweep-up pipe (4) is equipped with the extension being adapted to hanging buckle (8)
Hook (9).
5. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that sweep-up pipe (4) position
It is set with Air Filter in the part in accommodating chamber.
6. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that inner housing (101)
It is made by Heat Conduction Material.
7. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that be equipped in air-inlet cavity
Partition board (5), air-inlet cavity is separated into spiral duct by partition board (5) in air-inlet cavity, and the spiral duct passes through pipeline and air blower
(2) it connects, the other end is connect by pipeline with sweep-up pipe (4).
8. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 7, which is characterized in that partition board (5) is by leading
Hot material is made.
9. a kind of auto-control formula radiating dustproof power distribution cabinet according to claim 1, which is characterized in that outer housing (102)
Periphery and the side for being located at its close bottom are equipped with the first air box (6) for placing air blower (2) and air-heater (13), should
First air box (6) is fixedly connected with outer housing (102).
10. a kind of auto-control formula radiating dustproof power distribution cabinet according to any one of claim 1-9, which is characterized in that
The second air box (7) for placing air-introduced machine (3), second air box (7) and outer housing are equipped at the top of outer housing (102)
(102) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150666.4A CN105790107B (en) | 2016-03-15 | 2016-03-15 | A kind of auto-control formula radiating dustproof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150666.4A CN105790107B (en) | 2016-03-15 | 2016-03-15 | A kind of auto-control formula radiating dustproof power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105790107A CN105790107A (en) | 2016-07-20 |
| CN105790107B true CN105790107B (en) | 2018-10-12 |
Family
ID=56392932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610150666.4A Active CN105790107B (en) | 2016-03-15 | 2016-03-15 | A kind of auto-control formula radiating dustproof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790107B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451183A (en) * | 2016-08-30 | 2017-02-22 | 安徽西高电气设备有限公司 | Self-dedusting low-voltage draw-out switch cabinet |
| CN107592774A (en) * | 2017-09-28 | 2018-01-16 | 江阴多高自动化科技有限公司 | A kind of Electric Appliance Cabinet for being easy to radiating |
| CN107749830A (en) * | 2017-11-03 | 2018-03-02 | 长沙准光里电子科技有限公司 | A kind of switch of internet of things device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203481652U (en) * | 2013-08-12 | 2014-03-12 | 南宁思屋电气有限公司 | High tension switchgear |
| KR20140102593A (en) * | 2013-02-14 | 2014-08-22 | 송성석 | With Automatic Control Panel Switchgear Corrosion Protection Systems |
| CN104916402A (en) * | 2015-06-19 | 2015-09-16 | 国家电网公司 | Smart ventilation system for total heat exchange of transformer chamber |
| CN204927851U (en) * | 2015-09-24 | 2015-12-30 | 山东西王特钢有限公司 | Take dust belt cleaning device's high -voltage board |
| CN105207086A (en) * | 2015-11-01 | 2015-12-30 | 国网河南鄢陵县供电公司 | Uniform heat dissipation ring main unit adopting compressor for refrigerating air supply |
| CN105305251A (en) * | 2015-09-30 | 2016-02-03 | 成都菲斯普科技有限公司 | Electric power switch cabinet |
-
2016
- 2016-03-15 CN CN201610150666.4A patent/CN105790107B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140102593A (en) * | 2013-02-14 | 2014-08-22 | 송성석 | With Automatic Control Panel Switchgear Corrosion Protection Systems |
| CN203481652U (en) * | 2013-08-12 | 2014-03-12 | 南宁思屋电气有限公司 | High tension switchgear |
| CN104916402A (en) * | 2015-06-19 | 2015-09-16 | 国家电网公司 | Smart ventilation system for total heat exchange of transformer chamber |
| CN204927851U (en) * | 2015-09-24 | 2015-12-30 | 山东西王特钢有限公司 | Take dust belt cleaning device's high -voltage board |
| CN105305251A (en) * | 2015-09-30 | 2016-02-03 | 成都菲斯普科技有限公司 | Electric power switch cabinet |
| CN105207086A (en) * | 2015-11-01 | 2015-12-30 | 国网河南鄢陵县供电公司 | Uniform heat dissipation ring main unit adopting compressor for refrigerating air supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105790107A (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105071243B (en) | Automatically into air draft dehumidifying switchgear | |
| CN105790107B (en) | A kind of auto-control formula radiating dustproof power distribution cabinet | |
| CN105648723B (en) | Washing machine and furnace drying method | |
| CN107938288A (en) | A kind of clothes treatment device and drying control method with drying function | |
| CN105648727B (en) | Washing machine and furnace drying method | |
| US20070124955A1 (en) | Air-Flow Sensor System for Clothes Dryer Applications | |
| CN107653653A (en) | A kind of clothes treatment device and drying control method with drying function | |
| CN107492805A (en) | A kind of distribution box with cooling moisture-proof function | |
| CN206352214U (en) | A kind of dress ornament blowing-dry apparatus | |
| CN205882972U (en) | Engine generator with operational environment governing system | |
| CN205509315U (en) | Dustproof heat -radiating power distribution cabinet | |
| CN216720711U (en) | Automatic ventilation device for high-pressure chamber | |
| CN206712295U (en) | A kind of distribution control box | |
| CN105180341A (en) | Air supply device | |
| KR101337829B1 (en) | A drying apparatus for clothing and control method of a drying apparatus for clothing | |
| JP4352440B2 (en) | Bathroom clothing drying equipment | |
| CN203072060U (en) | A TV that can automatically detect humidity and intelligently dehumidify | |
| CN209544841U (en) | The dehumidifying condensation proof device of looped network case | |
| CN215561304U (en) | Drying device and wall-mounted washing machine | |
| CN208640620U (en) | A kind of ground dehumidification device for public lavatory | |
| JP4867270B2 (en) | Bath ventilation dryer | |
| CN207516852U (en) | A kind of novel intelligent drives damp all-in-one machine | |
| CN206094070U (en) | Gas drying -machine combustor protection device | |
| CN206515708U (en) | A kind of new intelligent steam engine Sauna furnace temperature controller | |
| KR20080004032U (en) | Agricultural Electric Hot Air Fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |