CN107744749A - A kind of sewage stirring machine of puddler angle adjustable - Google Patents
A kind of sewage stirring machine of puddler angle adjustable Download PDFInfo
- Publication number
- CN107744749A CN107744749A CN201711029200.XA CN201711029200A CN107744749A CN 107744749 A CN107744749 A CN 107744749A CN 201711029200 A CN201711029200 A CN 201711029200A CN 107744749 A CN107744749 A CN 107744749A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- agitating shaft
- puddler
- angle adjustable
- gear
- 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- Withdrawn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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/054—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
- B01F27/0541—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation with mechanical means to alter the position of the stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/073—Stirrers characterised by their mounting on the shaft with stirring elements moving with respect to the stirrer shaft, e.g. floating or comprising contracting chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
- B01F27/11251—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
Abstract
The invention discloses a kind of sewage stirring machine of puddler angle adjustable, including tank body, agitating shaft and stirring bar body, the thread surface of the tank body is connected with cover, the upper surface of cover is fixed and is inlaid with bearing, the inner surface of bearing is fixedly connected with the surface of agitating shaft, through hole is offered at the top of agitating shaft, the surface of agitating shaft offers groove, and through hole is connected with groove, the opening position that the surface of agitating shaft corresponds to groove is fixedly connected with fixed block, the front of fixed block is fixed with round bar, round bar is movably connected in the circular hole that stirring bar body front opens up, the internal activity of through hole is connected with motion bar, the teeth groove that puddler body surface is fixedly connected with teeth with motion bar two sides open up engages.The present invention is by setting fixed block, round bar, motion bar, positive and negative motor and the 3rd gear, the problem of puddler for solving current sewage stirring machine is mostly fixedly connected on agitating shaft, and angle can not be adjusted, and mixing effect is poor.
Description
Technical field
The present invention relates to sewage stirring machine technical field, specially a kind of sewage stirring machine of puddler angle adjustable.
Background technology
Sewage disposal is in order that the water quality requirement that sewage reaches a certain water body of draining or reused purifies to it
Process, sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment and food and drink
Etc. every field, the daily life of common people is also come into more and more.
At present when carrying out sewage disposal, chemical agent is added into sewage, accelerates precipitation, reacts away noxious material, this
When just need to use sewage stirring machine to be stirred sewage, accelerate sewage in material reacted with chemistry, sewage stir
The agitating shaft and puddler of machine are rotated under the drive of power motor, and sewage is stirred, but current sewage stirring machine
Puddler be mostly fixedly connected on agitating shaft, angle can not be adjusted, and mixing effect is poor.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of sewage stirring machine of puddler angle adjustable, solves mesh
The problem of puddler of preceding sewage stirring machine is mostly fixedly connected on agitating shaft, and angle can not be adjusted, and mixing effect is poor.
（Two）Technical scheme
To achieve the above object, the present invention provides following technical scheme：A kind of sewage stirring machine of puddler angle adjustable, bag
Tank body, agitating shaft and stirring bar body are included, the thread surface of the tank body is connected with cover, and edge is fixed in the upper surface of the cover
Embedded with bearing, the inner surface of the bearing is fixedly connected with the surface of agitating shaft, and through hole, institute are offered at the top of the agitating shaft
The surface for stating agitating shaft offers groove, and through hole is connected with groove, and the surface of the agitating shaft corresponds to the opening position of groove
Fixed block is fixedly connected with, the front of the fixed block is fixed with round bar, and the round bar is movably connected in stirring bar body front
In the circular hole opened up, the internal activity of the through hole is connected with motion bar, and the puddler body surface is fixedly connected with teeth
The teeth groove opened up with motion bar two sides engages.
The upper surface of the cover has been respectively fixedly connected with the first electric machine support and the second electric machine support, first motor
The upper surface of support is fixedly connected with servomotor, and the output shaft of the servomotor is fixedly connected with bull stick, and the one of bull stick
End is fixedly connected through cover and with inner tank wall first gear, and the surface of the agitating shaft is fixedly connected with second gear, institute
First gear is stated to engage with second gear.
Preferably, the upper surface of the second electric machine support is fixedly connected with positive and negative motor.
Preferably, the output shaft of positive and negative motor is at the axle center at the 3rd gear back side with being fixedly connected, the 3rd gear
The teeth groove that teeth open up with motion bar one side engages.
Preferably, bearing is between the first electric machine support and the second electric machine support.
Preferably, the bottom of tank body is fixed and is inlaid with discharge nozzle.
Preferably, the bottom of tank body is fixedly connected with two supporting legs, and discharge nozzle is between two supporting legs.
Preferably, the quantity of groove is four, and the equidistant surface for being opened in agitating shaft of four grooves.
Preferably, the front for stirring bar body offers perforation.
（Three）Beneficial effect
The invention provides a kind of sewage stirring machine of puddler angle adjustable, possesses following beneficial effect：
For the present invention by setting fixed block, round bar, motion bar, positive and negative motor and the 3rd gear, positive and negative motor work drives the 3rd
Gear rotates, and the rotation of the 3rd gear drives motion bar to move upwards, because puddler body surface is fixedly connected with teeth and work
The teeth groove engagement that lever two sides open up, and fixed block and round bar form a hinged seat so that motion can upwards for motion bar
Stirring bar body is driven to be rotated around round bar so that stirring the angle of bar body can be adjusted, and solve current sewage
The problem of puddler of mixer is mostly fixedly connected on agitating shaft, and angle can not be adjusted, and mixing effect is poor.
Brief description of the drawings
Fig. 1 is front elevational view of the present invention；
Fig. 2 is schematic enlarged-scale view at A in Fig. 1 of the present invention.
In figure：1 tank body, 2 agitating shafts, 3 stirring bar bodies, 4 covers, 5 bearings, 6 through holes, 7 grooves, 8 fixed blocks, 9 round bars,
10 motion bars, 11 first electric machine supports, 12 second electric machine supports, 13 servomotors, 14 bull sticks, 15 first gears, 16 second teeth
Wheel, 17 positive and negative motors, 18 the 3rd gears, 19 discharge nozzles, 20 supporting legs, 21 perforation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1-2, the present invention provides a kind of technical scheme：A kind of sewage stirring machine of puddler angle adjustable,
Including tank body 1, agitating shaft 2 and stirring bar body 3, the bottom of tank body 1, which is fixed, is inlaid with discharge nozzle 19, and the bottom of tank body 1 is fixed
Two supporting legs 20 are connected with, and discharge nozzle 19, between two supporting legs 20, the front of stirring bar body 3 offers perforation
21, perforation 21 reduces the resistance being subject to when stirring bar body 3 rotates, and the thread surface of tank body 1 is connected with cover 4, cover 4
Upper surface is fixed and is inlaid with bearing 5, and the inner surface of bearing 5 is fixedly connected with the surface of agitating shaft 2, and the top of agitating shaft 2 opens up
There is through hole 6, the surface of agitating shaft 2 offers groove 7, and the quantity of groove 7 is four, and four equidistant are opened in of groove 7 are stirred
The surface of axle 2 is mixed, and through hole 6 is connected with groove 7, the opening position that the surface of agitating shaft 2 corresponds to groove 7 is fixedly connected with fixation
Block 8, the front of fixed block 8 are fixed with round bar 9, and round bar 9 is movably connected in the circular hole that stirring bar body 3 front opens up, through hole 6
Internal activity be connected with motion bar 10, stirring bar body 3 surface is fixedly connected with what teeth opened up with the two sides of motion bar 10
Teeth groove engages.
The upper surface of cover 4 has been respectively fixedly connected with the first electric machine support 11 and the second electric machine support 12, and bearing 5 is positioned at the
Between one electric machine support 11 and the second electric machine support 12, the upper surface of the first electric machine support 11 is fixedly connected with servomotor 13,
The output shaft of servomotor 13 is fixedly connected with bull stick 14, and one end of bull stick 14 through cover 4 and with the first tooth of inwall of tank body 1
Wheel 15 is fixedly connected, and the surface of agitating shaft 2 is fixedly connected with second gear 16, and first gear 15 engages with second gear 16, the
The upper surface of two electric machine supports 12 is fixedly connected with positive and negative motor 17, the output shaft of positive and negative motor 17 and the back side of the 3rd gear 18
It is fixedly connected at axle center, the teeth of the 3rd gear 18 engage with the teeth groove that the one side of motion bar 10 opens up, servomotor 13 and just
The power supply mode of anti-motor 17 is external power supply.
In use, the work of positive and negative motor 17 drives the 3rd gear 18 to rotate, the rotation of the 3rd gear 18 drive motion bar 10 to
Upper motion, engaged because stirring bar body 3 surface is fixedly connected with teeth with the teeth groove that the two sides of motion bar 10 open up, and it is fixed
Block 8 and round bar 9 form a hinged seat so that motion can drive stirring bar body 3 to be carried out around round bar 9 to motion bar 10 upwards
Rotating so that the angle of stirring bar body 3 can be adjusted, and the work of servomotor 13 drives bull stick 14 and first gear 15 to rotate,
Because first gear 15 and second gear 16 are engagements, first gear 15, which rotates, drives 2 turns of second gear 16 and agitating shaft
It is dynamic, so as to drive stirring bar body 3 to rotate, sewage is stirred.
It can to sum up obtain, it is of the invention by setting fixed block 8, round bar 9, motion bar 10, the gear 18 of positive and negative motor 17 and the 3rd,
The puddler for solving current sewage stirring machine is mostly fixedly connected on agitating shaft, and angle can not be adjusted, mixing effect compared with
The problem of poor.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of sewage stirring machine of puddler angle adjustable, including tank body（1）, agitating shaft（2）With stirring bar body（3）,
The tank body（1）Thread surface be connected with cover（4）, the cover（4）Upper surface fix be inlaid with bearing（5）, it is described
Bearing（5）Inner surface and agitating shaft（2）Surface be fixedly connected, it is characterised in that：The agitating shaft（2）Top offer
Through hole（6）, the agitating shaft（2）Surface offer groove（7）, and through hole（6）With groove（7）It is connected, the agitating shaft
（2）Surface correspond to groove（7）Opening position be fixedly connected with fixed block（8）, the fixed block（8）Front be fixed with round bar
（9）, the round bar（9）It is movably connected in stirring bar body（3）In the circular hole that front opens up, the through hole（6）Internal activity
It is connected with motion bar（10）, the stirring bar body（3）Surface is fixedly connected with teeth and motion bar（10）What two sides opened up
Teeth groove engages；
The cover（4）Upper surface be respectively fixedly connected with the first electric machine support（11）With the second electric machine support（12）, it is described
First electric machine support（11）Upper surface be fixedly connected with servomotor（13）, the servomotor（13）Output shaft fix connect
It is connected to bull stick（14）, and bull stick（14）One end run through cover（4）And and tank body（1）Inwall first gear（15）It is fixedly connected,
The agitating shaft（2）Surface be fixedly connected with second gear（16）, the first gear（15）With second gear（16）Engagement.
A kind of 2. sewage stirring machine of puddler angle adjustable according to claim 1, it is characterised in that：Described second
Electric machine support（12）Upper surface be fixedly connected with positive and negative motor（17）.
A kind of 3. sewage stirring machine of puddler angle adjustable according to claim 2, it is characterised in that：It is described positive and negative
Motor（17）Output shaft and the 3rd gear（18）It is fixedly connected at the axle center at the back side, the 3rd gear（18）Teeth and work
Lever（10）The teeth groove engagement that one side opens up.
A kind of 4. sewage stirring machine of puddler angle adjustable according to claim 1, it is characterised in that：The bearing
（5）Positioned at the first electric machine support（11）With the second electric machine support（12）Between.
A kind of 5. sewage stirring machine of puddler angle adjustable according to claim 1, it is characterised in that：The tank body
（1）Bottom fix be inlaid with discharge nozzle（19）.
A kind of 6. sewage stirring machine of puddler angle adjustable according to claim 1 or 5, it is characterised in that：It is described
Tank body（1）Bottom be fixedly connected with two supporting legs（20）, and discharge nozzle（19）Positioned at two supporting legs（20）Between.
A kind of 7. sewage stirring machine of puddler angle adjustable according to claim 1, it is characterised in that：The groove
（7）Quantity be four, and four grooves（7）It is equidistant to be opened in agitating shaft（2）Surface.
A kind of 8. sewage stirring machine of puddler angle adjustable according to claim 1, it is characterised in that：The stirring
Bar body（3）Front offer perforation（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029200.XA CN107744749A (en) | 2017-10-29 | 2017-10-29 | A kind of sewage stirring machine of puddler angle adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029200.XA CN107744749A (en) | 2017-10-29 | 2017-10-29 | A kind of sewage stirring machine of puddler angle adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107744749A true CN107744749A (en) | 2018-03-02 |
Family
ID=61254140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711029200.XA Withdrawn CN107744749A (en) | 2017-10-29 | 2017-10-29 | A kind of sewage stirring machine of puddler angle adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107744749A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619946A (en) * | 2018-04-19 | 2018-10-09 | 江苏金贸建设集团有限公司 | A kind of liquid stirrers of vertical movement |
| CN109012253A (en) * | 2018-07-19 | 2018-12-18 | 宁波帝杨电子科技有限公司 | A kind of coordinated type emulsifying device for asphalt |
| CN109169750A (en) * | 2018-09-04 | 2019-01-11 | 刘媛媛 | A kind of intelligent uniform stirring system of osmanthus cake production |
| CN109736169A (en) * | 2019-01-29 | 2019-05-10 | 重庆工程职业技术学院 | Asphalt concrete regenerating mixing plant |
| WO2020034794A1 (en) * | 2018-08-17 | 2020-02-20 | 上海信创科技有限公司 | Rotating impeller |
| CN111701468A (en) * | 2020-06-29 | 2020-09-25 | 台州路桥南瑞智能装备科技有限公司 | Waterproof slurry non-solid block mixing and batching equipment |
| CN112411244A (en) * | 2020-10-05 | 2021-02-26 | 谷熹臻 | Circulation treatment device for papermaking residue slurry |
| CN112426941A (en) * | 2020-11-25 | 2021-03-02 | 汤文君 | Pharmaceutical raw material mixing and stirring equipment with wide application range |
| CN112912167A (en) * | 2018-10-25 | 2021-06-04 | 赛特中心 | Continuous stirrer |
| CN113304711A (en) * | 2021-05-20 | 2021-08-27 | 太仓市茜泾化工有限公司 | Preparation process of 2-chloropyrimidine |
| CN114471221A (en) * | 2022-03-07 | 2022-05-13 | 杭州蓝盾防水工程有限公司 | Heat conduction oil heating and stirring device of pre-immersion oil tank |
| CN115253756A (en) * | 2022-06-07 | 2022-11-01 | 天华化工机械及自动化研究设计院有限公司 | Double-shaft kneading machine for kneading pulp |
-
2017
- 2017-10-29 CN CN201711029200.XA patent/CN107744749A/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619946A (en) * | 2018-04-19 | 2018-10-09 | 江苏金贸建设集团有限公司 | A kind of liquid stirrers of vertical movement |
| CN109012253A (en) * | 2018-07-19 | 2018-12-18 | 宁波帝杨电子科技有限公司 | A kind of coordinated type emulsifying device for asphalt |
| WO2020034794A1 (en) * | 2018-08-17 | 2020-02-20 | 上海信创科技有限公司 | Rotating impeller |
| CN109169750A (en) * | 2018-09-04 | 2019-01-11 | 刘媛媛 | A kind of intelligent uniform stirring system of osmanthus cake production |
| CN112912167A (en) * | 2018-10-25 | 2021-06-04 | 赛特中心 | Continuous stirrer |
| EP3870349A4 (en) * | 2018-10-25 | 2022-08-03 | Scitech Centre | A continuous blender |
| CN109736169A (en) * | 2019-01-29 | 2019-05-10 | 重庆工程职业技术学院 | Asphalt concrete regenerating mixing plant |
| CN111701468A (en) * | 2020-06-29 | 2020-09-25 | 台州路桥南瑞智能装备科技有限公司 | Waterproof slurry non-solid block mixing and batching equipment |
| CN112411244A (en) * | 2020-10-05 | 2021-02-26 | 谷熹臻 | Circulation treatment device for papermaking residue slurry |
| CN112411244B (en) * | 2020-10-05 | 2022-10-04 | 湖北祥临科技有限公司 | Circulation treatment device for papermaking residue slurry |
| CN112426941A (en) * | 2020-11-25 | 2021-03-02 | 汤文君 | Pharmaceutical raw material mixing and stirring equipment with wide application range |
| CN113304711A (en) * | 2021-05-20 | 2021-08-27 | 太仓市茜泾化工有限公司 | Preparation process of 2-chloropyrimidine |
| CN114471221A (en) * | 2022-03-07 | 2022-05-13 | 杭州蓝盾防水工程有限公司 | Heat conduction oil heating and stirring device of pre-immersion oil tank |
| CN115253756A (en) * | 2022-06-07 | 2022-11-01 | 天华化工机械及自动化研究设计院有限公司 | Double-shaft kneading machine for kneading pulp |
| CN115253756B (en) * | 2022-06-07 | 2024-02-23 | 天华化工机械及自动化研究设计院有限公司 | Double-shaft kneading machine with kneading paddles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107744749A (en) | A kind of sewage stirring machine of puddler angle adjustable | |
| CN106512828A (en) | High-efficiency mixing device for production of antimicrobial algicide | |
| CN207404932U (en) | A kind of aeration tank for sanitary sewage disposal | |
| CN207432479U (en) | A kind of construction inorganic coagulation material concrete mixing arrangement | |
| CN208742436U (en) | A kind of efficient device for formulating of flocculant for sewage treatment | |
| CN206631467U (en) | A kind of powder of lacquer putty for use on agitating device for building | |
| CN212151914U (en) | Chemical waste liquid treatment device | |
| CN208200406U (en) | A kind of efficient sewage-treatment plant | |
| CN207998495U (en) | A kind of aeration tank with dual aeration structure | |
| CN207822949U (en) | A kind of multi-cavity stirring-type sewage-treatment plant | |
| CN206778258U (en) | A kind of landscape garden coating dispersion machine | |
| CN207413306U (en) | A kind of PVC film multistage mixing apparatus | |
| CN206244931U (en) | A kind of safe Eider down processing cleaning device | |
| CN109277022A (en) | A kind of sewage treatment pot Efficient Agitator | |
| CN215877233U (en) | Novel disinfectant fluid production facility | |
| CN205833826U (en) | A kind of device of microorganism remediation contaminated soil | |
| CN214554131U (en) | Civil engineering construction waste treatment device | |
| CN212492624U (en) | High-efficient water-soluble fertile defeated device that mixes | |
| CN211415742U (en) | Slurry stirring pool | |
| CN211896208U (en) | Uniformly-mixed sedimentation equipment for coagulant and sewage for sewage treatment | |
| CN208219364U (en) | A kind of way of concrete foundations construction device | |
| CN112718801A (en) | Garbage fermentation treatment method for garbage power plant | |
| CN217490543U (en) | Sludge solidification combined treatment device | |
| CN208194159U (en) | A kind of New agitator | |
| CN214131364U (en) | Novel production homogenizing equipment for multi-effect eye nursing products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180302 |