CN109631176A - Mode converter and air-conditioning system - Google Patents
Mode converter and air-conditioning system Download PDFInfo
- Publication number
- CN109631176A CN109631176A CN201910060280.8A CN201910060280A CN109631176A CN 109631176 A CN109631176 A CN 109631176A CN 201910060280 A CN201910060280 A CN 201910060280A CN 109631176 A CN109631176 A CN 109631176A
- Authority
- CN
- China
- Prior art keywords
- mode converter
- shell
- converter according
- changing mechanism
- indoor 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.)
- Withdrawn
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 17
- 238000003466 welding Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001061264 Astragalus Species 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention provides one mode converter and air-conditioning system.Mode converter includes shell and the pipeline component for being set to the enclosure interior, and the pipeline component is taken over indoor unit, and the indoor unit adapter tube has at least two to select the communication port being connected to indoor unit.Mode converter provided by the invention and air-conditioning system, it is taken over by the way that indoor unit is arranged in two sides of shell, most suitable direction can be selected to be installed during project installation, reduce the difficulty of project installation, and it is able to solve by the way that diameter changing mechanism is arranged and must weld the technical issues of removing sealing cap and welding connection in the prior art, and the Connectivity Section of multiple diameter provided by diameter changing mechanism can carry out selection use according to demand, and connecting terminal solves the problems, such as that enclosure interior coil harness is more and interface on mainboard is caused not have position to install and be easy to cause misplug.
Description
Technical field
The present invention relates to air conditioner technical fields, especially one mode converter and air-conditioning system.
Background technique
Currently, a kind of heat recovery mode converter is mounted between the inside and outside machine of the air-conditioning of heat-reclaim sequence in the market,
Or a kind of disagreement case is mounted between machine inside and outside the air-conditioning.Heat recovery mode converter can effectively replace because of its compact structure
Branch pipe also saves the space of project installation, reduces project installation difficulty while improving the system performance of air-conditioning.
However, there are the following problems: the pipe that existing mode converter is connected to indoor unit for the heat recovery mode converter
Only in the side that shell is arranged in, cause project installation that must be installed according to the direction of setting in road.
Summary of the invention
In order to solve the inconvenient technical problem of mode converter installation, and a kind of two sides are provided and are provided with indoor unit adapter tube
Mode converter and air-conditioning system.
One mode converter, including shell and the pipeline component for being set to the enclosure interior, the pipeline component tool
There is indoor unit adapter tube, the indoor unit adapter tube has at least two to select the communication port being connected to, and at least one institute with indoor unit
Communication port is stated by the first side of the shell through the shell, at least one described communication port by the shell second side
The shell is run through in face.
The shell includes left plate and right side plate, and the left plate forms the first side, and the right side plate is formed
The second side.
Diameter changing mechanism is provided at the communication port.
The diameter changing mechanism includes at least two sections of Connectivity Sections being sequentially communicated, all described on each diameter changing mechanism
The diameter of Connectivity Section is different.
End of the Connectivity Section far from the communication port is arranged using rotation press closing process seal.
Further include outdoor unit adapter tube on the mode converter, is run through by the first side and/or the second side
The shell, and the end of the prominent shell of outdoor unit adapter tube is provided with diameter changing mechanism.
The diameter changing mechanism includes at least two sections of Connectivity Sections being sequentially communicated, all described on each diameter changing mechanism
The diameter of Connectivity Section is different.
The Connectivity Section is arranged far from the end that the outdoor unit is taken over using rotation press closing process seal.
Connecting terminal is provided in the mode converter, the pipeline component includes at least one heat exchanging pipe, and every
The coil of all valve bodies on one heat exchanging pipe is integrated on the connecting terminal.
Quick coupling is provided on the connecting terminal.
The mode converter further includes electrical appliance kit, and the electrical appliance kit is detachably connected with the quick coupling.
Drip tray is provided in the mode converter, the drip tray is made of a foam material.
Metal plate inserts is provided on the drip tray, the pipeline component is fixedly installed on described by the metal plate inserts
Inside drip tray.
Drain groove is provided in the drip tray.
Circumferential notch is provided on the shell, the pipeline component extends into or out the shell by the circumferential notch
Body.
The first side and the second side have been respectively formed on construction opening, are provided at least at the construction opening
Two pieces of mounting plates, the relative edges of adjacent two pieces of mounting plates is along being above provided with arc notch, and the opposite arc lacks
Mouth surrounds circumferential notch, and all indoor unit adapter tubes and/or outdoor unit adapter tube pass through the circumferential notch and run through the shell.
The electrical appliance kit includes electric component and electric appliance box cover, and the electric component is set to the enclosure interior, and institute
State the side that electric appliance box cover forms the shell.
The mode converter includes bottom case, upper cover and three side plates, and the bottom case, the upper cover, three sides
Plate and the electric appliance box cover surround the shell jointly.
A kind of air-conditioning system, including above-mentioned mode converter.
Mode converter provided by the invention and air-conditioning system are taken over by the way that indoor unit is arranged in two sides of shell,
Most suitable direction can be selected to be installed during project installation, reduce the difficulty of project installation, and by setting
Setting diameter changing mechanism and being able to solve must weld the technical issues of removing sealing cap and welding connection in the prior art, and diameter changing mechanism
The Connectivity Section of provided multiple diameter can carry out selection use according to demand, and connecting terminal solves enclosure interior line
Astragal beam is more and interface on mainboard is caused not have the problem of position installs and be easy to cause misplug.
Detailed description of the invention
Fig. 1 is the explosive view of the mode converter of the embodiment of mode converter provided by the invention and air-conditioning system；
Fig. 2 is the partially schematic of the mode converter of the embodiment of mode converter provided by the invention and air-conditioning system
Figure；
Fig. 3 is the structural schematic diagram of the drip tray of the embodiment of mode converter provided by the invention and air-conditioning system；
Fig. 4 is partial schematic diagram at the A of Fig. 1；
In figure:
1, shell；2, pipeline component；3, indoor unit is taken over；4, diameter changing mechanism；41, Connectivity Section；5, connecting terminal；7, electric appliance
Box；8, drip tray；81. metal plate inserts；71, electric component；72, electric appliance box cover；10, mounting plate；11, arc notch.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
The present invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention.
Mode converter as shown in Figures 1 to 4, including shell 1 and the pipeline component 2 that is set to inside the shell 1,
The pipeline component 2 has indoor unit adapter tube 3, and the indoor unit adapter tube 3 has at least two to select the company being connected to indoor unit
Port, and at least one described communication port is connected to through the shell 1 with outside by the first side of the shell 1, at least one
A communication port is connected to through the shell 1 with external by the second side of the shell 1, using being distributed in two sides of shell
Two communication ports on face, actual needs selection when can be according to project installation facilitate the side of adapter tube to be installed.
The shell 1 includes left plate and right side plate, and the left plate forms the first side, and the right side plate is formed
The second side, the refrigerant of existing mode converter are to enter mode converter by the left plate or right side plate of shell 1,
Machine, therefore the room that the present invention will be connected to indoor unit are being entered the room from single side after the Vavle switching in pipeline component 2
Interior machine adapter tube 3 is arranged on left plate and right side plate simultaneously, according to the installation requirement of shell 1 select corresponding direction communication port or
The mode that two communication ports of person are connected to simultaneously is installed, to realize the purpose for facilitating Installation Modes converter.
It is provided with diameter changing mechanism 4 at the communication port, using diameter changing mechanism 4, needs can be adjusted according to actual needs
Diameter is installed, and solves the problems, such as to need to select identical diameter to be installed in the prior art.
The diameter changing mechanism 4 includes at least two sections Connectivity Sections 41 being sequentially communicated, all in each diameter changing mechanism 4
The diameter of the Connectivity Section is different, using the different Connectivity Section 41 of multiple diameters, can need to select according to actual installation different
The Connectivity Section 41 of diameter is connected to, and because multiple Connectivity Sections 41 be it is interconnected, selection when, it is only necessary to by diameter
Incongruent Connectivity Section 41 removes.
End of the Connectivity Section 41 far from the communication port is arranged using rotation press closing process seal, will not need to be connected to
The Connectivity Section 41 of diameter changing mechanism setting is sealed using rotation press closing technique, be able to solve in the prior art using sealing cap weldering
It connects, and needs to weld disassembly and welding slag is caused to leave the technical issues of can not welding again when dismantling sealing cap, increase installation
The reliability of efficiency and installation.
It further include outdoor unit adapter tube on the mode converter, the outdoor unit adapter tube is by the first side and/or institute
Second side is stated through the shell 1, and the end of the prominent shell 1 of outdoor unit adapter tube is provided with diameter changing mechanism 4, energy
Enough diameters for adjusting needs according to actual needs are installed, and are solved and are needed to select identical diameter to be pacified in the prior art
The problem of dress.
The diameter changing mechanism 4 includes at least two sections Connectivity Sections 41 being sequentially communicated, all in each diameter changing mechanism 4
The diameter of the Connectivity Section is different, using the different Connectivity Section 41 of multiple diameters, can need to select according to actual installation different
The Connectivity Section 41 of diameter is connected to, and because multiple Connectivity Sections 41 be it is interconnected, selection when, it is only necessary to by diameter
Incongruent Connectivity Section 41 removes.
The Connectivity Section 41 is arranged far from the end that the outdoor unit is taken over using rotation press closing process seal, will not need
The Connectivity Section 41 of the diameter changing mechanism of connection is sealed setting using rotation press closing technique, is able to solve in the prior art using envelope
Cap welding, and need to weld disassembly and welding slag is caused to leave the technical issues of can not welding again when dismantling sealing cap, it can
Increase the reliability of installation effectiveness and installation.
Connecting terminal is provided in the mode converter, the pipeline component 2 includes at least one heat exchanging pipe, and every
The coil of all valve bodies on one heat exchanging pipe is integrated on the connecting terminal, and utilizes corresponding connecting terminal
Mainboard in mechanism associated therewith is attached, so that solving 1 Inside coil harness of shell etc. excessively causes connecing on mainboard
The problem of mouth is nowhere installed.
It is provided with quick coupling 5 on the connecting terminal, the mesh being rapidly assembled and disassembled is realized using quick coupling 5
's.
The mode converter further includes electrical appliance kit 7, and the mainboard is set in the electrical appliance kit 7, the electrical appliance kit 7 with
The quick coupling 5 is detachably connected, and can be realized the quick connection between connecting terminal and electrical appliance kit 7, and can prevent
The problem of interface misplug.
Drip tray 8 is provided in the mode converter, the drip tray 8 is made of a foam material, and solves drip tray 8
The problem of quality is overweight and 8 condensation of drip tray.
Metal plate inserts 81 is provided on the drip tray 8, the pipeline component 2 is fixedly installed by the metal plate inserts 81
Inside the drip tray 8, to realize being reliably fixed for pipeline component 2.
It is provided with drain groove in the drip tray 8, the condensed water on pipeline component 2 is enable adequately to flow to drip tray
In 8, be conducive to water receiving and draining.
Circumferential notch is provided on the shell 1, the pipeline component 2 extends into or out described by the circumferential notch
Shell 1, circumferential notch can be pre-positioned to pipeline component 2, and the flanging of notch can increase the intensity of sheet metal component.
The first side and the second side have been respectively formed on construction opening, are provided at least at the construction opening
Two pieces of mounting plates, the relative edges of adjacent two pieces of mounting plates 10 is along being above provided with arc notch 11, and the opposite arc
V notch v 11 surrounds circumferential notch, and all indoor unit adapter tubes 3 and/or outdoor unit adapter tube are passed through by the arc notch 11
The shell 1 is worn, carries out interval setting conducive to pipeline, consequently facilitating assembly pipeline component 2.
The electrical appliance kit 7 includes electric component 71 and electric appliance box cover 72, and the electric component 71 is set in the shell 1
Portion, and the electric appliance box cover 72 forms a side of the shell 1.
The mode converter includes bottom case, upper cover and three side plates, and the bottom case, the upper cover, three sides
Plate and the electric appliance box cover 72 surround the shell 1 jointly.
A kind of air-conditioning system, including above-mentioned mode converter.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (16)
1. one mode converter, it is characterised in that: including shell (1) and be set to the internal pipeline component of the shell (1)
(2), the pipeline component (2) has indoor unit adapter tube (3), and the indoor unit adapter tube (3) has at least two to select with indoor unit
The communication port of connection is selected, and at least one described communication port runs through the shell (1) by the first side of the shell (1), until
A few communication port runs through the shell (1) by the second side of the shell (1).
2. mode converter according to claim 1, it is characterised in that: the shell (1) includes left plate and right side plate,
The left plate forms the first side, and the right side plate forms the second side.
3. mode converter according to claim 1, it is characterised in that: be provided with diameter changing mechanism (4) at the communication port.
4. mode converter according to claim 3, it is characterised in that: the diameter changing mechanism (4) include at least two sections according to
The diameter of the Connectivity Section (41) of secondary connection, all Connectivity Sections (41) on each diameter changing mechanism (4) is different.
5. mode converter according to claim 4, it is characterised in that: the Connectivity Section (41) is far from the communication port
End using rotation press closing process seal be arranged.
6. mode converter according to claim 1, it is characterised in that: further include that outdoor unit connects on the mode converter
Pipe, the outdoor unit adapter tube runs through the shell by the first side and/or the second side, and the outdoor unit is taken over
The end of the prominent shell (1) is provided with diameter changing mechanism (4).
7. mode converter according to claim 6, it is characterised in that: the diameter changing mechanism (4) include at least two sections according to
The diameter of the Connectivity Section (41) of secondary connection, all Connectivity Sections (41) on each diameter changing mechanism (4) is different.
8. mode converter according to claim 7, it is characterised in that: the Connectivity Section (41) connects far from the outdoor unit
The end of pipe is arranged using rotation press closing process seal.
9. mode converter according to claim 1, it is characterised in that: be provided with terminals in the mode converter
Son, the pipeline component (2) include at least one heat exchanging pipe, and the coil collection of all valve bodies on each heat exchanging pipe
On the Cheng Yuyi connecting terminals.
10. mode converter according to claim 9, it is characterised in that: be provided with fast quick access on the connecting terminal
Head (5).
11. mode converter according to claim 10, it is characterised in that: the mode converter further includes electrical appliance kit
(7), the electrical appliance kit (7) is detachably connected with the quick coupling (5).
12. mode converter according to claim 1, it is characterised in that: be provided with drip tray in the mode converter
(8), it is provided with metal plate inserts (81) on the drip tray (8), the pipeline component (2) is fixed by the metal plate inserts (81)
It is internal to be set to the drip tray (1).
13. mode converter according to claim 1, it is characterised in that: in the first side and the second side
It is each formed with construction opening, at least two pieces of mounting plates (10), adjacent two pieces of mounting plates are provided at the construction opening
(10) relative edge is along being above provided with arc notch (11), and the opposite arc notch (11) surrounds circumferential notch, and
All indoor unit adapter tubes (3) run through the shell (1) by the circumferential notch.
14. mode converter according to claim 11, it is characterised in that: the electrical appliance kit (7) includes electric component
(71) and electric appliance box cover (72), the electric component (71) are set to the shell (1) inside, and the electric appliance box cover (72) shape
At a side of the shell (1).
15. mode converter according to claim 14, it is characterised in that: the mode converter includes bottom case, upper cover
With three side plates, and the bottom case, the upper cover, three side plates and the electric appliance box cover (72) surround the shell jointly
(1)。
16. a kind of air-conditioning, it is characterised in that: including mode converter described in any one of claims 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060280.8A CN109631176A (en) | 2019-01-22 | 2019-01-22 | Mode converter and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060280.8A CN109631176A (en) | 2019-01-22 | 2019-01-22 | Mode converter and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631176A true CN109631176A (en) | 2019-04-16 |
Family
ID=66063030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060280.8A Withdrawn CN109631176A (en) | 2019-01-22 | 2019-01-22 | Mode converter and air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213102A (en) * | 2023-08-09 | 2023-12-12 | 苏州禾弘电子科技有限公司 | Heat energy recovery device, recovery process and application thereof in circuit board manufacturing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060015863A (en) * | 2004-08-16 | 2006-02-21 | 삼성전자주식회사 | A multi air conditioner system |
| CN104075387A (en) * | 2013-03-26 | 2014-10-01 | 海信（山东）空调有限公司 | Connecting structure of linking pipes of air conditioning indoor and outdoor units and connecting method thereof |
| CN106440316A (en) * | 2016-08-31 | 2017-02-22 | 青岛海信日立空调系统有限公司 | Noise reduction device and air conditioner provided with same |
| CN106871394A (en) * | 2015-12-11 | 2017-06-20 | 珠海格力电器股份有限公司 | Air-conditioning and its heat recovery mode converter |
| CN106871417A (en) * | 2015-12-11 | 2017-06-20 | 珠海格力电器股份有限公司 | Air-conditioning and its heat recovery mode converter |
| CN108644904A (en) * | 2018-06-19 | 2018-10-12 | 珠海格力电器股份有限公司 | Humidifying structure, indoor unit, air-conditioner set |
| CN209726366U (en) * | 2019-01-22 | 2019-12-03 | 珠海格力电器股份有限公司 | Mode converter and air-conditioning system |
-
2019
- 2019-01-22 CN CN201910060280.8A patent/CN109631176A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060015863A (en) * | 2004-08-16 | 2006-02-21 | 삼성전자주식회사 | A multi air conditioner system |
| CN104075387A (en) * | 2013-03-26 | 2014-10-01 | 海信（山东）空调有限公司 | Connecting structure of linking pipes of air conditioning indoor and outdoor units and connecting method thereof |
| CN106871394A (en) * | 2015-12-11 | 2017-06-20 | 珠海格力电器股份有限公司 | Air-conditioning and its heat recovery mode converter |
| CN106871417A (en) * | 2015-12-11 | 2017-06-20 | 珠海格力电器股份有限公司 | Air-conditioning and its heat recovery mode converter |
| CN106440316A (en) * | 2016-08-31 | 2017-02-22 | 青岛海信日立空调系统有限公司 | Noise reduction device and air conditioner provided with same |
| CN108644904A (en) * | 2018-06-19 | 2018-10-12 | 珠海格力电器股份有限公司 | Humidifying structure, indoor unit, air-conditioner set |
| CN209726366U (en) * | 2019-01-22 | 2019-12-03 | 珠海格力电器股份有限公司 | Mode converter and air-conditioning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213102A (en) * | 2023-08-09 | 2023-12-12 | 苏州禾弘电子科技有限公司 | Heat energy recovery device, recovery process and application thereof in circuit board manufacturing |
| CN117213102B (en) * | 2023-08-09 | 2024-03-05 | 苏州禾弘电子科技有限公司 | Heat energy recovery device, recovery process and application thereof in circuit board manufacturing |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |
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| WW01 | Invention patent application withdrawn after publication |