CN107525117A - A kind of silencing means for lampblack absorber - Google Patents
A kind of silencing means for lampblack absorber Download PDFInfo
- Publication number
- CN107525117A CN107525117A CN201710994567.9A CN201710994567A CN107525117A CN 107525117 A CN107525117 A CN 107525117A CN 201710994567 A CN201710994567 A CN 201710994567A CN 107525117 A CN107525117 A CN 107525117A
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- CN
- China
- Prior art keywords
- blower fan
- face
- exterior cover
- water tank
- lampblack absorber
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention provides a kind of silencing means for lampblack absorber,Including exterior cover pipeline,Blower fan,Collecting box,Sealing-plug,Leaking hole,Through hole,Hush pipe,Fix bar,Movable plate and groove,Collecting box is arranged on blower fan lower surface,And collecting box is arranged on the downside of leaking hole,Leaking hole is opened in blower fan lower surface centre position,Sealing-plug is assemblied in inside leaking hole,The cleaning of blower fan in the present invention is easy in the design,Exterior cover pipeline is arranged on directly over through hole,Hush pipe is assemblied in exterior cover pipeline inner lower position,Exterior cover pipeline inner front side end face and back end surface open up fluted,Exterior cover pipeline inside left end face and its right end face open up fluted,Movable plate is assemblied in inside grooves,Fix bar is fixed on movable plate,The design is easy to clean hush pipe,The present invention is easy to use,It is easy to operation,Noise caused by lampblack absorber operation can be effectively reduced,Reliability is high.
Description
Technical field
The present invention is a kind of silencing means for lampblack absorber, belongs to household appliance technical field.
Background technology
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on kitchen health section
Above energy range hood cooking stove, caused harmful oil smoke in the waste and cooking process of cooking stove burning can be taken out rapidly
Walk, discharge is outdoor, reduces pollution, purifies air, and has gas defence, the effect of explosion-proof safety guarantee.Divide smoke exhaust ventilator can by outward appearance
It is divided into three kinds：When Chinese style cigarette machine, second, European cigarette machine, third, side-suction type, fourth, multimedia intelligent machine.Also row can be divided into
Formula, side-type, lower-discharging type.
In use, blower fan easily affixes spot to lampblack absorber, makes to produce larger noise during blower fan work, to use
Personnel drive serious sense of discomfort, and lampblack absorber of the prior art does not have the device of automated cleaning blower fan, it is necessary to which user of service is by wind
Machine dismounting is cleaned, inconvenient for operation；Smoke exhaust ventilator is usually mounted with sound arrester, but in use, by spot
Influence, sound arrester is easily reduced sound absorbing power, and sound absorption function is even lost when serious, and lampblack absorber of the prior art can not be certainly
It is dynamic that sound arrester is cleared up in time, lampblack absorber is produced larger noise when working, so needing a kind of for oil
The silencing means of cigarette machine is to solve the above problems.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of silencing means for lampblack absorber, with solution
The problem of being proposed in certainly above-mentioned background technology, the present invention is easy to use, easy to operation, is produced when can effectively reduce lampblack absorber operation
Raw noise, reliability are high.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of disappearing for lampblack absorber
Mixer, including oil-shutting-off cover, cylinder, blower fan, shell, blower fan cleaning assemblies, noise reduction processing component and exterior cover pipeline, described section of oil
Cover is arranged on cylinder front end face, and the blower fan is connected to cylinder rear end face, and the cylinder and blower fan assemble inside the housing,
The exterior cover pipeline is fixed on shell upper surface, and the blower fan cleaning assemblies is connected with blower fan, the noise reduction processing component installation
Inside exterior cover pipeline, the blower fan cleaning assemblies includes collecting box, filter screen, electric lifting pole one, sealing-plug, leaking hole, water pipe
First, abatvoix, water pipe two, shower nozzle, water tank and filter, the collecting box is arranged on blower fan lower surface, and collecting box is set
On the downside of leaking hole, the leaking hole is opened in blower fan lower surface centre position, and the sealing-plug is assemblied in inside leaking hole, and
Sealing-plug is fixed on the upper surface of electric lifting pole one, and the lower surface of electric lifting pole one is fixed on collecting box inner lower end
Face, the filter screen are assemblied in inside collecting box, and the lower end of water pipe one is connected to collecting box right side, and the lower end of water pipe one is set
On the downside of filter screen, the upper end of water pipe one passes through water tank right side upper position, and extends to inside water tank, under the water pipe two
End is assemblied in blower interior, and the shower nozzle is arranged on the interior lower end of water pipe two, and the upper end of water pipe two is passed through under water tank right side
Portion, and extend to inside water tank, the water tank is arranged on shell upper surface, and the exterior cover pipeline is arranged on the left of water tank, the mistake
Filter is assemblied in inside water tank, and the blower fan left side and right side are respectively and fixedly provided with abatvoix, the noise reduction processing component bag
Through hole, hush pipe, micropore, fix bar, movable plate, groove and electric lifting pole two are included, the through hole is opened in shell upper end
Face, the exterior cover pipeline are arranged on directly over through hole, and the hush pipe is assemblied in exterior cover pipeline inner lower position, and the micropore opens up
On hush pipe, the exterior cover pipeline inner front side end face and back end surface open up fluted, the exterior cover pipeline inside left
End face and its right end face open up fluted, and the movable plate is assemblied in inside grooves, and the movable plate passes through electronic liter
Drop post two is connected with groove inner wall, and the fix bar is fixed on movable plate.
Further, on the same line, the blower fan is arranged on through hole for the through hole axis and exterior cover pipeline axis
Downside, the fix bar axis and micropore axis are on the same line.
Further, the collecting box inner lower end face is provided with micropump, and micropump is connected with the lower end of water pipe one
Connect.
Further, wing plate is fixed with the crest line of the collecting box left side and right side top, and wing plate passes through spiral shell
Bolt is connected with blower fan.
Further, the annular side of electric lifting pole one is equipped with waterproofing membrane.
Further, the water tank rear end face offers soil cleaning port, and soil cleaning port mounted inside has closure to fill in.
Further, the water tank upper surface offers filler, and baffle plate is provided with inside filler.
Further, the water tank inner lower end face is provided with water pump, and water pump is connected with the upper end of water pipe two.
Further, the abatvoix is connected with water fender by pressure liftable bar.
Beneficial effects of the present invention：A kind of silencing means for lampblack absorber of the present invention, catchments because the present invention with the addition of
Box, filter screen, electric lifting pole one, sealing-plug, leaking hole, water pipe one, abatvoix, water pipe two, shower nozzle, water tank and filter,
The cleaning of blower fan in the present invention is easy in the design, can effectively reduce noise caused by fan operation, solve prior art
The problem of middle blower interior easily accumulates spot, and noise is big when making fan operation, and blower fan cleaning is wasted time and energy.
, should because the present invention with the addition of through hole, hush pipe, micropore, fix bar, movable plate, groove and electric lifting pole two
Design is easy to clean hush pipe, improves the erasure effect of hush pipe in the present invention, effectively reduces lampblack absorber operation
When noise, solve the silencing means of lampblack absorber in the prior art easily reduces erasure effect because spot blocks, lampblack absorber
The problem of noise is big during operation.
Because with the addition of micropump, the conveying of sewage after cleaning, because with the addition of wing side and bolt, the design are easy in the design
It is easy to the connection of collecting box and blower fan, because with the addition of waterproofing membrane, the design has protective effect to electric lifting pole one, because of addition
Soil cleaning port, the cleaning inside water tank is easy in the design, because with the addition of filler, adding for water tank water flow inside is easy in the design
Add, because with the addition of water pump, the conveying of current is easy in the design, and because with the addition of pressure liftable bar and water fender, this is designed to
Current are spilt when effectively avoiding cleaning blower interior, and the present invention is easy to use, easy to operation, can effectively reduce lampblack absorber operation
Caused noise, reliability are high.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of silencing means for lampblack absorber of the invention；
Fig. 2 is the structural representation of blower fan cleaning assemblies in a kind of silencing means for lampblack absorber of the invention；
Fig. 3 is the structural representation of noise reduction processing component in a kind of silencing means for lampblack absorber of the invention；
In figure：1- oil-shutting-off covers, 2- cylinders, 3- blower fans, 4- shells, 5- blower fans cleaning assemblies, 6- noise reductions processing component, 7- outer covers
Cylinder, 61- through holes, 62- hush pipes, 63- micropores, 64- fix bars, 65- movable plates, 66- grooves, 67- electric lifting poles two, 501-
Collecting box, 502- filter screens, 503- electric lifting poles one, 504- sealing-plugs, 505- leaking holes, 506- water pipes one, 507- abatvoixs,
508- water pipes two, 509- shower nozzles, 510- water tanks, 511- filters.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1-Fig. 3 is referred to, the present invention provides a kind of technical scheme：A kind of silencing means for lampblack absorber, including cut
Oil cover 1, cylinder 2, blower fan 3, shell 4, blower fan cleaning assemblies 5, noise reduction processing component 6 and exterior cover pipeline 7, oil-shutting-off cover 1 are arranged on
The front end face of cylinder 2, blower fan 3 are connected to the rear end face of cylinder 2, and cylinder 2 and blower fan 3 are assemblied in inside shell 4, and exterior cover pipeline 7 is solid
The upper surface of shell 4 is scheduled on, blower fan cleaning assemblies 5 is connected with blower fan 3, and noise reduction processing component 6 is arranged on inside exterior cover pipeline 7.
Blower fan cleaning assemblies 5 includes collecting box 501, filter screen 502, electric lifting pole 1, sealing-plug 504, leaking hole
505th, water pipe 1, abatvoix 507, water pipe 2 508, shower nozzle 509, water tank 510 and filter 511, collecting box 501 are installed
In the lower surface of blower fan 3, and collecting box 501 is arranged on the downside of leaking hole 505, and leaking hole 505 is opened in the lower surface interposition of blower fan 3
Put, sealing-plug 504 is assemblied in inside leaking hole 505, and sealing-plug 504 is fixed on the upper surface of electric lifting pole 1, electronic liter
Drop post 1 lower surface is fixed on the inner lower end face of collecting box 501, and filter screen 502 is assemblied in inside collecting box 501, water pipe one
506 lower ends are connected to the right side of collecting box 501, and the lower end of water pipe 1 is arranged on the downside of filter screen 502, and the upper end of water pipe 1 is worn
The right side upper position of water tank 510 is crossed, and is extended to inside water tank 510, the lower end of water pipe 2 508 is assemblied in inside blower fan 3, shower nozzle
509 are arranged on the interior lower end of water pipe 2 508, and the upper end of water pipe 2 508 passes through the right side bottom of water tank 510, and extends to water tank 510
Inside, water tank 510 are arranged on the upper surface of shell 4, and exterior cover pipeline 7 is arranged on the left side of water tank 510, and filter 511 is assemblied in water tank 510
Inside, the left side of blower fan 3 and right side are respectively and fixedly provided with abatvoix 507, and the cleaning of blower fan 3 in the present invention, energy are easy in the design
Enough effectively reduce blower fan 3 and run caused noise, solve and spot is easily accumulated inside blower fan in the prior art, transport blower fan
The problem of noise is big during row, and blower fan cleaning is wasted time and energy.
Noise reduction processing component 6 include through hole 61, hush pipe 62, micropore 63, fix bar 64, movable plate 65, groove 66 and
Electric lifting pole 2 67, through hole 61 are opened in the upper surface of shell 4, and exterior cover pipeline 7 is arranged on directly over through hole 61, and hush pipe 62 assembles
In the inner lower position of exterior cover pipeline 7, micropore 63 is opened on hush pipe 62, the inner front side end face of exterior cover pipeline 7 and back end surface
Fluted 66 are opened up, the inside left end face of exterior cover pipeline 7 and its right end face open up fluted 66, and movable plate 65 is assemblied in recessed
Inside groove 66, movable plate 65 is connected by electric lifting pole 2 67 with the inwall of groove 66, and fix bar 64 is fixed on movable plate
On 65, the design is easy to clean hush pipe 62, improves the erasure effect of hush pipe 62 in the present invention, effectively reduces
Noise when lampblack absorber is run, the silencing means for solving lampblack absorber in the prior art easily reduce noise reduction effect because spot blocks
Fruit, lampblack absorber run when noise it is big the problem of.
With the axis of exterior cover pipeline 7 on the same line, blower fan 3 is arranged on the downside of through hole 61, fix bar to the axis of through hole 61
With the axis of micropore 63 on the same line, the inner lower end face of collecting box 501 is provided with micropump, and micropump for 64 axis
It is connected with the lower end of water pipe 1, is fixed with wing plate at the left side of collecting box 501 and right side top crest line, and wing plate leads to
Cross bolt with blower fan 3 to be connected, the annular side of electric lifting pole 1 is equipped with waterproofing membrane, and the rear end face of water tank 510 offers
Soil cleaning port, and soil cleaning port mounted inside has closure to fill in, the upper surface of water tank 510 offers filler, and is provided with inside filler
Baffle plate, the inner lower end face of water tank 510 is provided with water pump, and water pump is connected with the upper end of water pipe 2 508, and abatvoix 507 passes through
Pressure liftable bar is connected with water fender.
Embodiment：Whether before using the present invention, first checking each part of the present invention can normally make user of service
With, if being unable to normal use, be further continued for using after maintenance, the present invention use during, when the inside heap of blower fan 3
The more spot of product, when noise is larger, user of service makes the water pump operation in water tank 510, and pump working is by the current in water tank 510
The position of shower nozzle 509 is delivered to by water pipe 2 508, current are sprayed to inside blower fan 3 by shower nozzle 509, and user of service makes air pressure liter
Bar operation is dropped, and the work of pressure liftable bar drives water fender movement, water fender is brought into close contact with abatvoix 507, meanwhile, user
Member makes blower fan 3 slowly run, and so as to be cleaned to the blade of blower fan 3, user of service runs electric lifting pole 1, electronic
The work of lifting column 1 drives sealing-plug 504 to move, so that sealing-plug 504 separates with leaking hole 505, the current after cleaning
Flowed into by leaking hole 505 inside collecting box 501, when current pass through filter screen 502, filter screen 502 enters the granule foreign in current
Row stops that then user of service makes miniature pump operation, and the current after cleaning are delivered to water by miniature pump work by water pipe 2 508
Inside case 510, when current pass through filter 511, filter 511 cleans to current, and the cleaning of blower fan 3 is easy in the design,
Reduce blower fan 3 and run caused noise.
Inserted inside the micropore 63 on hush pipe 62 by spot, when influenceing sound-absorbing effect, user of service makes electric up-down
Post 2 67 is run, and the operation of electric lifting pole 2 67 drives movable plate 65 to move, and the movement of movable plate 65 drives fix bar 64 to move, Gu
Fixed pole 64 is moved so as to be assembled to inside micropore 63, and is moved inside micropore 63, and the movement of fix bar 64 is promoted inside micropore 63
Spot movement so that spot separates with micropore 63, the cleaning of hush pipe 62 is easy in the design, improves disappearing for hush pipe 62
Audio fruit.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of silencing means for lampblack absorber, including oil-shutting-off cover（1）, cylinder（2）, blower fan（3）, shell（4）, blower fan cleaning
Component（5）, noise reduction processing component（6）And exterior cover pipeline（7）, it is characterised in that：The oil-shutting-off cover（1）Installed in cylinder（2）Before
End face, the blower fan（3）It is connected to cylinder（2）Rear end face, the cylinder（2）And blower fan（3）It is assemblied in shell（4）It is interior
Portion, the exterior cover pipeline（7）It is fixed on shell（4）Upper surface, the blower fan cleaning assemblies（5）With blower fan（3）It is connected, it is described to disappear
Sound processing component（6）Installed in exterior cover pipeline（7）It is internal；
The blower fan cleaning assemblies（5）Including collecting box（501）, filter screen（502）, electric lifting pole one（503）, sealing-plug
（504）, leaking hole（505）, water pipe one（506）, abatvoix（507）, water pipe two（508）, shower nozzle（509）, water tank（510）And
Filter（511）, the collecting box（501）Installed in blower fan（3）Lower surface, and collecting box（501）It is arranged on leaking hole（505）
Downside, the leaking hole（505）It is opened in blower fan（3）Lower surface centre position, the sealing-plug（504）It is assemblied in leaking hole
（505）Inside, and sealing-plug（504）It is fixed on electric lifting pole one（503）Upper surface, the electric lifting pole one（503）Under
End face is fixed on collecting box（501）Inner lower end face, the filter screen（502）It is assemblied in collecting box（501）Inside, the water pipe
One（506）Lower end is connected to collecting box（501）Right side, and water pipe one（506）Lower end is arranged on filter screen（502）Downside, it is described
Water pipe one（506）Upper end passes through water tank（510）Right side upper position, and extend to water tank（510）Inside, the water pipe two
（508）Lower end is assemblied in blower fan（3）Inside, the shower nozzle（509）Installed in water pipe two（508）Interior lower end, the water pipe two
（508）Upper end passes through water tank（510）Right side bottom, and extend to water tank（510）Inside, the water tank（510）Installed in outer
Shell（4）Upper surface, the exterior cover pipeline（7）It is arranged on water tank（510）Left side, the filter（511）It is assemblied in water tank（510）It is interior
Portion, the blower fan（3）Left side and right side are respectively and fixedly provided with abatvoix（507）；
The noise reduction processing component（6）Including through hole（61）, hush pipe（62）, micropore（63）, fix bar（64）, movable plate
（65）, groove（66）And electric lifting pole two（67）, the through hole（61）It is opened in shell（4）Upper surface, the exterior cover pipeline
（7）It is arranged on through hole（61）Surface, the hush pipe（62）It is assemblied in exterior cover pipeline（7）Inner lower position, the micropore
（63）It is opened in hush pipe（62）On, the exterior cover pipeline（7）Inner front side end face and back end surface open up fluted（66）,
The exterior cover pipeline（7）Inside left end face and its right end face open up fluted（66）, the movable plate（65）It is assemblied in recessed
Groove（66）Inside, the movable plate（65）Pass through electric lifting pole two（67）With groove（66）Inwall is connected, the fixation
Bar（64）It is fixed on movable plate（65）On.
A kind of 2. silencing means for lampblack absorber according to claim 1, it is characterised in that：The through hole（61）Axis
Line and exterior cover pipeline（7）Axis on the same line, the blower fan（3）It is arranged on through hole（61）Downside, the fix bar（64）
Axis and micropore（63）Axis is on the same line.
A kind of 3. silencing means for lampblack absorber according to claim 1, it is characterised in that：The collecting box（501）
Inner lower end face is provided with micropump, and micropump and water pipe one（506）Lower end is connected.
A kind of 4. silencing means for lampblack absorber according to claim 1, it is characterised in that：The collecting box（501）
Wing plate is fixed with left side and right side top crest line, and wing plate passes through bolt and blower fan（3）It is connected.
A kind of 5. silencing means for lampblack absorber according to claim 1, it is characterised in that：The electric lifting pole one
（503）Annular side is equipped with waterproofing membrane.
A kind of 6. silencing means for lampblack absorber according to claim 1, it is characterised in that：The water tank（510）Afterwards
End face offers soil cleaning port, and soil cleaning port mounted inside has closure to fill in.
A kind of 7. silencing means for lampblack absorber according to claim 1, it is characterised in that：The water tank（510）On
End face offers filler, and baffle plate is provided with inside filler.
A kind of 8. silencing means for lampblack absorber according to claim 1, it is characterised in that：The water tank（510）It is interior
Subordinate side end face is provided with water pump, and water pump and water pipe two（508）Upper end is connected.
A kind of 9. silencing means for lampblack absorber according to claim 1, it is characterised in that：The abatvoix（507）
Water fender is connected with by pressure liftable bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994567.9A CN107525117A (en) | 2017-10-23 | 2017-10-23 | A kind of silencing means for lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994567.9A CN107525117A (en) | 2017-10-23 | 2017-10-23 | A kind of silencing means for lampblack absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525117A true CN107525117A (en) | 2017-12-29 |
Family
ID=60684873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710994567.9A Withdrawn CN107525117A (en) | 2017-10-23 | 2017-10-23 | A kind of silencing means for lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525117A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506966A (en) * | 2018-03-21 | 2018-09-07 | 成都宏凯瑞科技有限公司 | A kind of intelligent gas-burning stove having silencing function |
| CN108548194A (en) * | 2018-03-21 | 2018-09-18 | 成都宏凯瑞科技有限公司 | A kind of intelligent gas-burning stove |
| CN108561934A (en) * | 2018-07-17 | 2018-09-21 | 李成锦 | A kind of easy cleaned kitchen ventilator |
| CN110081480A (en) * | 2018-01-25 | 2019-08-02 | 宁波方太厨具有限公司 | A kind of range hood |
-
2017
- 2017-10-23 CN CN201710994567.9A patent/CN107525117A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081480A (en) * | 2018-01-25 | 2019-08-02 | 宁波方太厨具有限公司 | A kind of range hood |
| CN110081480B (en) * | 2018-01-25 | 2024-02-20 | 宁波方太厨具有限公司 | Fume exhauster |
| CN108506966A (en) * | 2018-03-21 | 2018-09-07 | 成都宏凯瑞科技有限公司 | A kind of intelligent gas-burning stove having silencing function |
| CN108548194A (en) * | 2018-03-21 | 2018-09-18 | 成都宏凯瑞科技有限公司 | A kind of intelligent gas-burning stove |
| CN108561934A (en) * | 2018-07-17 | 2018-09-21 | 李成锦 | A kind of easy cleaned kitchen ventilator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171229 |
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| WW01 | Invention patent application withdrawn after publication |