CN108816109A - A kind of improved organic-inorganic compound fertilizer - Google Patents
A kind of improved organic-inorganic compound fertilizer Download PDFInfo
- Publication number
- CN108816109A CN108816109A CN201810792321.8A CN201810792321A CN108816109A CN 108816109 A CN108816109 A CN 108816109A CN 201810792321 A CN201810792321 A CN 201810792321A CN 108816109 A CN108816109 A CN 108816109A
- Authority
- CN
- China
- Prior art keywords
- transmission cavity
- face
- bull stick
- pivoted housing
- bottom end
- 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- Withdrawn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
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0722—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis perpendicular with respect to the rotating axis
-
- 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
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- 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
- B01F27/805—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle
- B01F27/806—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle with vertical displacement of the stirrer, e.g. in combination with means for pivoting the stirrer about a vertical axis in order to co-operate with different receptacles
-
- 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
- B01F27/805—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle
- B01F27/807—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle with the stirrer-head pivoting about a horizontal axis to bring it in and out of operative position, e.g. with receptacles pivoting about a horizontal axis for emptying
-
- 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
- B01F2101/32—Mixing fertiliser ingredients
- B01F2101/33—Mixing compost ingredients or organic waste
Abstract
The invention discloses a kind of improved organic-inorganic compound fertilizers,Including pedestal,Pedestal top center is installed with vertical posts,The vertical top end center is installed with vertical bar,The vertical bar periphery rotation is fitted with pivoted housing,Placing box is symmetrically installed at left and right sides of the pivoted housing,Limiting device is equipped between the pivoted housing bottom end and the vertical top end,The vertical bar top is installed with expansion bracket,Circular trough is equipped in the expansion bracket bottom end face,The pivoted housing top end surface is installed with the ratcheting ring protruded into the circular trough,Roof connection is equipped with the first transmission cavity on the left of the circular trough,It is rotatably assorted in first transmission cavity and first gear is installed,The first gear and the ratcheting ring are intermeshed,It upwardly extends on the right side of first transmission cavity equipped with the second transmission cavity,It is rotatably assorted on the downside of second transmission cavity and the first bull stick is installed.
Description
Technical field
The present invention relates to complex fertilizer processing technique field, specially a kind of improved organic-inorganic compound fertilizer.
Background technique
In production of compound fertilizer process, for complex fertilizer raw material firstly the need of being mixed, it is traditional for
The mixing equipment of complex fertilizer carries out storage raw material usually using a placing box, needs after stirring in stock discharge
Stop stirring work, wastes the working time, therefore, it is necessary to improve.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of improved organic-inorganic compound fertilizer
State defect.
A kind of improved organic-inorganic compound fertilizer according to the present invention, including pedestal, pedestal top center are solid
Equipped with vertical posts, the vertical top end center is installed with vertical bar, and the vertical bar periphery rotation is fitted with pivoted housing,
It symmetrically is installed with placing box at left and right sides of the pivoted housing, limit dress is equipped between the pivoted housing bottom end and the vertical top end
It sets, the vertical bar top is installed with expansion bracket, is equipped with circular trough, the pivoted housing top end surface in the expansion bracket bottom end face
It is installed with the ratcheting ring protruded into the circular trough, roof, which is connected to, on the left of the circular trough is equipped with the first transmission cavity, and described first
It is rotatably assorted in transmission cavity and first gear is installed, the first gear and the ratcheting ring are intermeshed, first transmission
Upwardly extend on the right side of chamber equipped with the second transmission cavity, on the downside of second transmission cavity at be rotatably assorted the first bull stick be installed, it is described
On the left of first bull stick extending end protrude into first transmission cavity and end be installed with it is intermeshing with the first gear
Second gear, first bull stick periphery in second transmission cavity are installed with first pulley, on the right side of second transmission cavity
The connection of inner wall top is equipped with third transmission cavity, is rotatably assorted between the third transmission cavity and second transmission cavity and is equipped with the
Two bull sticks, the second bull stick left side periphery are installed with the second belt wheel, are driven between second belt wheel and the first pulley
It is fitted with transmission belt, extends up and down in the expansion bracket right end face and is equipped with sliding chamber, the cunning is intracavitary to be slidably installed
There is slide, the slide stretches out outside the slide right end face, and the slide screw-internal thread fit is equipped with screw rod, the spiral
Extending end is rotatably assorted with the intracavitary roof of the cunning at the top of bar connect, and the screw rod bottom extending end power is coupled
There is the first drive row machine, the first drive row machine is fixedly arranged in the intracavitary bottom wall of the cunning, and the is installed in the slide top end face
Two drive row machine, and the second drive row machine top power is fitted with splined shaft, between the sliding chamber and the third transmission cavity
Partial turn be fitted with third bull stick, be equipped in the third bull stick bottom end face to match with the splined shaft spline
The spline chamber of connection is closed, third bull stick top is installed with the first cone angle wheel, and the first cone angle wheel intermeshing is equipped with the
Plug tap horn ring, the second cone angle wheel are fixedly arranged on second bull stick outer surface, and end face is additionally provided with solid at left and right sides of the pedestal
Determine device.
Further technical solution is installed with third in the slide bottom end face and drives row machine, and the third drives row machine bottom
End power is fitted with and stirs bar, it is described stir bar periphery and be installed with multiple groups stir page, it is described stir on the upside of page described stir bar outer planet
It is dynamic to be fitted with fixed plate, it symmetrically is installed with link arm at left and right sides of the fixed plate, the link arm is fixedly arranged on the slide bottom
End surface.
Further technical solution, the limiting device include the annular groove being set in the vertical posts top end surface,
The pivoted housing bottom end face bilateral symmetry is installed with the position limit arm protruded into the annular groove, and the annular groove bottom wall is installed with limit
Position plate, is installed with magnetite on the limit plate.
Further technical solution, be equipped in the placing box top end surface to it is described stir that page protrudes into put chamber, institute
It states and puts bottom of chamber wall and be equipped with row mouthful through the placing box bottom end face, valve body is installed in the row mouthful.
Further technical solution, the fixed device include that bilateral symmetry is installed in end face at left and right sides of the pedestal
Fixed plate, up and down through being equipped with bolt hole in the fixed plate.
The beneficial effects of the invention are as follows：Since in the initial state, slide is in sliding chamber roof, at this point, splined shaft is complete
It is intracavitary to protrude into spline, stirs that bar is fully extended to be put outside chamber, at this point, can placing box reversing of position to the left and right sides, it is easy to operate
It is convenient, nor affect on the addition to complex fertilizer raw material.
When needing mixing to work, by complex fertilizer raw material pour into respectively the left and right sides put it is intracavitary, starting first drive
Row machine drives slide to be snapped down to sliding bottom of chamber wall, at this point, stir bar be fully inserted into put it is intracavitary contacted with complex fertilizer raw material, start the
Three drive row machine drives stir page to complex fertilizer raw material high-efficiency stirring, and after stirring, reverse starting first drives row machine and drives slide
On slide to sliding chamber roof, return to original state, starting second drives row machine and pivoted housing is driven to rotate 180 °, that is, makes the pendulum of the left and right sides
Case reversing of position is put, so that the complex fertilizer raw material that stirring finishes can be discharged by opening valve body, meanwhile, row machine is driven in starting first
Drive stir bar protrude into again put it is intracavitary be stirred work, so as to make discharge with stirring work carry out simultaneously, greatly promote
The production and processing efficiency of complex fertilizer raw material, is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside the organic-inorganic compound fertilizer of a modification of the present invention；
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1；
Fig. 3 is enlarged structure schematic diagram at B in Fig. 1；
Fig. 4 is arrow direction structural schematic diagram in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail.
Referring to Fig.1-4, a kind of improved organic-inorganic compound fertilizer of embodiment according to the present invention, including pedestal 100,
The 100 top center of pedestal is installed with vertical posts 101, and the 101 top center of vertical posts is installed with vertical bar 122,
122 periphery of the vertical bar rotation is fitted with pivoted housing 121, and 121 left and right sides of pivoted housing is symmetrically installed with placing box
107, limiting device is equipped between 101 top of 121 bottom end of pivoted housing and the vertical posts, 122 top of vertical bar is fixed
There is expansion bracket 115, is equipped with circular trough 152 in 115 bottom end face of expansion bracket, 121 top end surface of pivoted housing, which is installed with, stretches
Enter the ratcheting ring 151 in the circular trough 152,152 left side roof of the circular trough connection is equipped with the first transmission cavity 154, described
It is rotatably assorted in first transmission cavity 154 and first gear 157 is installed, the first gear 157 is mutually nibbled with the ratcheting ring 151
It closes, upwardly extends on the right side of first transmission cavity 154 equipped with the second transmission cavity 131, rotation on the downside of second transmission cavity 131
It is fitted with the first bull stick 155, the 155 left side extending end of the first bull stick protrudes into first transmission cavity 154 and end
End be installed with the intermeshing second gear 156 of the first gear 157, in second transmission cavity 131 described first
155 periphery of bull stick is installed with first pulley 153, and 131 right side inner wall top of the second transmission cavity connection is equipped with third transmission cavity
137, it is rotatably assorted between the third transmission cavity 137 and second transmission cavity 131 and second bull stick 135 is installed, described
Two bull sticks, 135 left side periphery is installed with the second belt wheel 138, is driven and matches between second belt wheel 138 and the first pulley 153
Conjunction is equipped with transmission belt 142, extends up and down in 115 right end face of expansion bracket and is equipped with sliding chamber 116, sliding in the sliding chamber 116
Dynamic to be fitted with slide 113, the slide 113 stretches out outside 155 right end face of slide, and 113 internal screw thread of slide is matched
Conjunction is equipped with screw rod 117, and the 117 top extending end of screw rod is rotatably assorted with sliding 116 inner roof wall of chamber and connect, institute
It states 117 bottom extending end power of screw rod and is fitted with the first drive row machine 118, the first drive row machine 118 is fixedly arranged on institute
It states in sliding 116 inner bottom wall of chamber, the second drive row machine 132 is installed in 113 top end surface of slide, described second drives row machine 132
Top power is fitted with splined shaft 141, the partial turn cooperation between the sliding chamber 116 and the third transmission cavity 137
Third bull stick 134 is installed, is equipped in 134 bottom end face of third bull stick to connect with 141 spline fitted of splined shaft
The spline chamber 133 connect, 134 top of third bull stick are installed with the first cone angle wheel 139, and the first cone angle wheel 139 is mutually nibbled
It closes and is equipped with the second cone angle wheel 136, the second cone angle wheel 136 is fixedly arranged on 135 outer surface of the second bull stick, the pedestal 100
Left and right sides end face is additionally provided with fixed device.
Valuably or illustratively, it is installed with third in 113 bottom end face of slide and drives row machine 114, the third is driven
114 bottom end power of row machine, which is fitted with, stirs bar 109, it is described stir 109 periphery of bar and be installed with multiple groups stir page 108, it is described to stir page 108
The rotation of 109 periphery of bar is stirred described in upside and is fitted with fixed plate 111, and 111 left and right sides of fixed plate is symmetrically installed with
Link arm 112, the link arm 112 are fixedly arranged on 113 bottom end face of slide, so that work be mixed to complex fertilizer raw material.
Valuably or illustratively, the limiting device includes the annular being set in 101 top end surface of vertical posts
Slot 124,121 bottom end face of the pivoted housing bilateral symmetry are installed with the position limit arm 123 protruded into the annular groove 124, the ring
124 bottom wall of shape slot is installed with limit plate 102, is installed with magnetite 103 on the limit plate 102, to limit the placing box 107
It is constantly in left and right sides position.
Valuably or illustratively, be equipped in 107 top end surface of placing box to it is described stir that page 108 protrudes into put
Chamber 106,106 bottom wall of chamber of putting are equipped with the row mouthful 105 for running through 107 bottom end face of placing box, peace in the row mouthful 105
Equipped with valve body 104, consequently facilitating storage complex fertilizer raw material and automatic discharge work.
Valuably or illustratively, the fixed device includes that bilateral symmetry is installed in 100 left and right sides end of pedestal
The fixed plate 161 in face, up and down through bolt hole 162 is equipped in the fixed plate 161, to increase present apparatus stability in use.
When original state, slide 113 is in sliding 116 roof of chamber, at this point, splined shaft 141 is fully inserted into spline chamber 133,
Stir that bar 109 is fully extended to be put outside chamber 106.
When needing mixing to work, by complex fertilizer raw material pour into respectively the left and right sides put in chamber 106, starting first
Driving row machine 118 drives slide 113 to be snapped down to sliding 116 bottom wall of chamber, puts in chamber 106 and compound fertilizer at this point, stirring bar 109 and being fully inserted into
Expect raw material contact, starting third drives the drive of row machine 114 and stirs 108 pairs of complex fertilizer raw material high-efficiency stirrings of page, after stirring, reversely
Starting the first drive row machine 118, which drives, slides to sliding 116 roof of chamber on slide 113, returns to original state, row machine 132 is driven in starting second
Pivoted housing 121 is driven to rotate 180 °, that is, to make 107 reversing of position of placing box of the left and right sides, so that the complex fertilizer that stirring finishes is former
Material can be discharged by opening valve body 104, meanwhile, starting the first drive drive of row machine 118, which is stirred bar 109 and protruded into again, puts in chamber 106
It is stirred work.
The beneficial effects of the invention are as follows：Since in the initial state, slide is in sliding chamber roof, at this point, splined shaft is complete
It is intracavitary to protrude into spline, stirs that bar is fully extended to be put outside chamber, at this point, can placing box reversing of position to the left and right sides, it is easy to operate
It is convenient, nor affect on the addition to complex fertilizer raw material.
When needing mixing to work, by complex fertilizer raw material pour into respectively the left and right sides put it is intracavitary, starting first drive
Row machine drives slide to be snapped down to sliding bottom of chamber wall, at this point, stir bar be fully inserted into put it is intracavitary contacted with complex fertilizer raw material, start the
Three drive row machine drives stir page to complex fertilizer raw material high-efficiency stirring, and after stirring, reverse starting first drives row machine and drives slide
On slide to sliding chamber roof, return to original state, starting second drives row machine and pivoted housing is driven to rotate 180 °, that is, makes the pendulum of the left and right sides
Case reversing of position is put, so that the complex fertilizer raw material that stirring finishes can be discharged by opening valve body, meanwhile, row machine is driven in starting first
Drive stir bar protrude into again put it is intracavitary be stirred work, so as to make discharge with stirring work carry out simultaneously, greatly promote
The production and processing efficiency of complex fertilizer raw material, is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of improved organic-inorganic compound fertilizer, including pedestal, it is characterised in that：Pedestal top center is installed with
Vertical posts, the vertical top end center are installed with vertical bar, and the vertical bar periphery rotation is fitted with pivoted housing, described
It symmetrically is installed with placing box at left and right sides of pivoted housing, limiting device, institute are equipped between the pivoted housing bottom end and the vertical top end
It states vertical bar top and is installed with expansion bracket, be equipped with circular trough in the expansion bracket bottom end face, the pivoted housing top end surface is fixed
There is the ratcheting ring protruded into the circular trough, roof connection is equipped with the first transmission cavity, first transmission on the left of the circular trough
Intracavitary be rotatably assorted is equipped with first gear, and the first gear and the ratcheting ring are intermeshed, and first transmission cavity is right
Side is upwardly extended equipped with the second transmission cavity, on the downside of second transmission cavity at be rotatably assorted the first bull stick be installed, described first
Extending end protrudes into first transmission cavity on the left of bull stick and end is installed with and the first gear intermeshing second
Gear, first bull stick periphery in second transmission cavity are installed with first pulley, inner wall on the right side of second transmission cavity
Top connection is equipped with third transmission cavity, is rotatably assorted between the third transmission cavity and second transmission cavity and is equipped with second turn
Bar, the second bull stick left side periphery are installed with the second belt wheel, cooperation are driven between second belt wheel and the first pulley
Transmission belt is installed, extends up and down in the expansion bracket right end face and is equipped with sliding chamber, intracavitary be slidably installed of the cunning has cunning
Seat, the slide stretch out outside the slide right end face, and the slide screw-internal thread fit is equipped with screw rod, the screw rod top
Portion's extending end is rotatably assorted with the intracavitary roof of the cunning and connect, and the screw rod bottom extending end power is fitted with
One drives row machine, and the first drive row machine is fixedly arranged in the intracavitary bottom wall of the cunning, is installed with the second drive in the slide top end face
Row machine, the second drive row machine top power are fitted with splined shaft, the portion between the sliding chamber and the third transmission cavity
Divide to be rotatably assorted and third bull stick is installed, is equipped in the third bull stick bottom end face to connect with the splined shaft spline fitted
The spline chamber connect, third bull stick top are installed with the first cone angle wheel, and the first cone angle wheel intermeshing is equipped with the second cone
Horn ring, the second cone angle wheel are fixedly arranged on second bull stick outer surface, and end face is additionally provided with fixed dress at left and right sides of the pedestal
It sets.
2. a kind of improved organic-inorganic compound fertilizer according to claim 1, it is characterised in that：The slide bottom end
It is installed with third in face and drives row machine, the third drive row machine bottom end power, which is fitted with, stirs bar, and the bar periphery of stirring is installed with
Multiple groups stir page, it is described stir on the upside of page it is described stir the rotation of bar periphery and be fitted with fixed plate, it is right at left and right sides of the fixed plate
Title is installed with link arm, and the link arm is fixedly arranged on the slide bottom end face.
3. a kind of improved organic-inorganic compound fertilizer according to claim 1, it is characterised in that：The limiting device packet
The annular groove being set in the vertical posts top end surface is included, the pivoted housing bottom end face bilateral symmetry, which is installed with, protrudes into the ring
Position limit arm in shape slot, the annular groove bottom wall are installed with limit plate, are installed with magnetite on the limit plate.
4. a kind of improved organic-inorganic compound fertilizer according to claim 1, it is characterised in that：At the top of the placing box
It is equipped in end face and stirs the chamber of putting that page protrudes into described, the bottom of chamber wall of putting is equipped with through the placing box bottom end face
Mouth is arranged, valve body is installed in the row mouthful.
5. a kind of improved organic-inorganic compound fertilizer according to claim 1, it is characterised in that：The fixed device packet
The fixed plate that bilateral symmetry is installed in end face at left and right sides of the pedestal is included, runs through up and down in the fixed plate and is equipped with bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792321.8A CN108816109A (en) | 2018-07-18 | 2018-07-18 | A kind of improved organic-inorganic compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792321.8A CN108816109A (en) | 2018-07-18 | 2018-07-18 | A kind of improved organic-inorganic compound fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108816109A true CN108816109A (en) | 2018-11-16 |
Family
ID=64139714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810792321.8A Withdrawn CN108816109A (en) | 2018-07-18 | 2018-07-18 | A kind of improved organic-inorganic compound fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108816109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337378A (en) * | 2020-10-19 | 2021-02-09 | 浙江神英科技股份有限公司 | Lemon essence shower gel preparation system and preparation method |
-
2018
- 2018-07-18 CN CN201810792321.8A patent/CN108816109A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337378A (en) * | 2020-10-19 | 2021-02-09 | 浙江神英科技股份有限公司 | Lemon essence shower gel preparation system and preparation method |
| CN112337378B (en) * | 2020-10-19 | 2022-11-15 | 林慧丽 | Lemon essence shower gel preparation system and preparation method |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |