CN108311265A - A kind of agricultural equipment - Google Patents
A kind of agricultural equipment Download PDFInfo
- Publication number
- CN108311265A CN108311265A CN201711385139.2A CN201711385139A CN108311265A CN 108311265 A CN108311265 A CN 108311265A CN 201711385139 A CN201711385139 A CN 201711385139A CN 108311265 A CN108311265 A CN 108311265A
- Authority
- CN
- China
- Prior art keywords
- turn
- pedestal
- chamber
- around chamber
- sliding
- 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- Withdrawn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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B29/00—Rollers
- A01B29/02—Rollers with smooth surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
- B02C2021/023—Transportable disintegrating plant for disintegrating material on the surface of the ground
Abstract
The invention discloses a kind of agricultural equipment, including cart and the pedestal that is set in the cart, the cart left end face is equipped with push plate and bottom is equipped with traveling wheel, it is characterised in that：Sliding chamber is provided in the pedestal, it is provided with the first turn-around chamber in the pedestal on the left of the sliding chamber, it is provided with the second turn-around chamber in the pedestal on the right side of the sliding chamber, neat fit is equipped with sliding block in the sliding chamber, cooperation is equipped with screw rod in the sliding block, the screw rod left part stretching, extension tip is rotatably assorted with the sliding chamber left end wall to be connect, the screw rod right part stretching, extension tip is connect with the first motor, first motor outer surface is fixedly mounted with the pedestal inner wall, and the second motor is equipped in the sliding block of the screw rod upper end；The configuration of the present invention is simple, it is easy to operate.
Description
Technical field
The present invention relates to agricultural installations technical field, specifically a kind of agricultural equipment.
Background technology
In some large-scale agricultural planting fields, carry out cultivation operation of opening up wasteland often, and due to some soil hardness degree compared with
Height often needs to carry out fragmentation procedure, and must carry out tamping operation after the completion of fragmentation procedure for convenience of cultivation, ploughing in tradition
Kind of instrument can only be single realization is broken or tamping operation, and cannot realize integrated operation simultaneously, be adopted to increase equipment
It purchases cost and reduces working efficiency.
Invention content
Technical problem to be solved by the invention is to provide a kind of agricultural equipments, can solve above-mentioned show in the art
Problem.
The present invention is achieved through the following technical solutions：A kind of agricultural equipment of the present invention, including cart and set
The pedestal being placed in the cart, the cart left end face is equipped with push plate and bottom is equipped with traveling wheel, is arranged in the pedestal
There is sliding chamber, the first turn-around chamber is provided in the pedestal on the left of the sliding chamber, is arranged in the pedestal on the right side of the sliding chamber
Have the second turn-around chamber, neat fit is equipped with sliding block in the sliding chamber, in the sliding block cooperation screw rod is installed, the screw rod is left
Portion's stretching, extension tip is rotatably assorted with the sliding chamber left end wall to be connect, and the screw rod right part stretching, extension tip is connect with the first motor, institute
It states the first motor outer surface to be fixedly mounted with the pedestal inner wall, the second horse is installed in the sliding block of the screw rod upper end
It reaching, tip is equipped with the first spline arm on the left of second motor, and tip is equipped with the second spline arm on the right side of second motor,
It is rotatably assorted in the pedestal between the sliding chamber and first turn-around chamber and the first steering shaft is installed, described first turns to
The right side is provided with the first spline equipped with the beginning in inner wall on the right side of axis, stretching, extension tip is installed on the left of first steering shaft
First protrusion wheel, the first protrusion wheel are fitted in first turn-around chamber, are additionally provided in first turn-around chamber
Real structure is struck with what the first protrusion wheel was connected, the pedestal transfer between second turn-around chamber and the sliding chamber
Dynamic cooperation is equipped with the second steering shaft, and the second steering shaft inner left wall is interior to be provided with the second spline equipped with the beginning towards a left side,
Stretching, extension tip is rotatably assorted with inner wall on the right side of second turn-around chamber and connect on the right side of second steering shaft, second turn-around chamber
Interior second steering shaft outer surface is installed with the first tooth roller, and described second on the right side of first tooth roller turns to
Axis outer surface is also installed with the second protrusion wheel, and gearing knot is connected in the pedestal of the second protrusion wheel downside
Structure, on the downside of second turn-around chamber in be additionally provided with the second tooth roller being connected with first tooth roller, described second
It is connected in the pedestal on the downside of tooth roller and abolishes structure.
Preferably technical solution, described to strike real structure include described first be arranged in the pedestal bottom end face
Recessed channel on the downside of turn-around chamber, neat fit is equipped with top in the pedestal between the female slot and first turn-around chamber
Bar, the mandril bottom stretching, extension tip, which is installed with, strikes solid plate, and stretching, extension tip is installed with fixed plate at the top of the mandril,
The fixed plate connect with the first turn-around chamber neat fit and is connected with the first protrusion wheel, the fixed plate bottom
Portion, which is located in first turn-around chamber at left and right sides of the mandril, is connected with the first spring element.
Preferably technical solution, the structure of abolishing includes the vessel being arranged on the right side of the pedestal in lower end wall,
Neat fit is connected with sliding sleeve in the vessel, is rotatably assorted in the sliding sleeve inner wall and is equipped with connecting pole, the connecting pole
Lower face is installed with drilling rod, in the connecting pole beginning be provided with third spline upward, match in the third spline
Conjunction is equipped with third spline arm, is fixedly connected immediately below the third spline arm and second tooth roller.
Preferably technical solution, the serial verb construction include being arranged in the pedestal of the vessel right-hand end
Guide runner, neat fit is equipped with slider guide in the guide runner, the guide runner be arranged with the second turn-around chamber intercommunication and
Right side wall protrudes from the second turn-around chamber right side wall, to form a ladder, prevents the slider guide from entering described second turn
Into chamber, it is provided with penetrating slot in the pedestal between the vessel and the guide runner, neat fit in the penetrating slot
Connecting rod is installed, the connecting rod left end face is fixedly connected with right end face with the sliding sleeve and is fixedly connected with the slider guide, institute
It states in the penetrating slot and guide runner on the downside of connecting rod and the slider guide and is connected with the second spring element.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, it is sliding by being provided with sliding chamber in pedestal
It is provided with the first turn-around chamber in pedestal on the left of chamber, the second turn-around chamber is provided in the pedestal on the right side of sliding chamber, is smoothly matched in sliding chamber
Conjunction is equipped with sliding block, coordinates in sliding block and is equipped with screw rod, and screw rod left part stretching, extension tip is rotatably assorted with sliding chamber left end wall and connect, spiral shell
Bar right part stretching, extension tip is connect with the first motor, in the fixed installation of the first motor outer surface and pedestal inner wall, the cunning of screw rod upper end
Second motor is installed, tip is equipped with the first spline arm on the left of the second motor, and tip is equipped with the on the right side of the second motor in block
Lonicera Japonica key leg is rotatably assorted in the pedestal between sliding chamber and the first turn-around chamber and is equipped with the first steering shaft, on the right side of the first steering shaft
The right side is provided with the first spline equipped with the beginning in inner wall, stretching, extension tip is installed with the first protrusion on the left of the first steering shaft
Wheel, the first protrusion wheel are fitted in the first turn-around chamber, are additionally provided in the first turn-around chamber and are connected with the first protrusion wheel
Strike real structure, be rotatably assorted in the pedestal between the second turn-around chamber and sliding chamber and the second steering shaft be installed, the second steering shaft is left
A left side is provided with the second spline equipped with the beginning in the inner wall of side, is stretched on the right side of the second steering shaft on the right side of tip and the second turn-around chamber
Wall is rotatably assorted connection, and the second steering shaft outer surface in the second turn-around chamber is installed with the first tooth roller, the first tooth roller
The second steering shaft outer surface on right side is also installed with the second protrusion wheel, is connected in the pedestal of the second protrusion wheel downside
Serial verb construction, the second turn-around chamber are additionally provided with the second tooth roller being connected with the first tooth roller, the second tooth roller in downside
It is connected in the pedestal of downside and abolishes structure, thus when needing to strike solid plate automatically up and down to that can realize when soil Ramming operation
Flexible work, and then to needing soil to carry out automatic up and down reciprocatingly Ramming operation, when needing to carry out broken work to soil, energy
It enough realizes that rotation is crushed work to drilling rod automatically, and realizes that drilling rod is up and down reciprocatingly crushed work automatically, realize automation control, subtract
Few manpower uses.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of agricultural equipment overall structure diagram of the present invention；
Fig. 2 is the pedestal internal structure schematic diagram of the present invention；
Fig. 3 is the enlarged structure schematic diagram for abolishing structure of the present invention.
Specific implementation mode
As shown in Figure 1-Figure 3, a kind of agricultural equipment of the invention, including cart 7 and the base that is set in the cart 7
Frame 8,7 left end face of the cart is equipped with push plate 71 and bottom is equipped with traveling wheel 72, and sliding chamber 810, institute are provided in the pedestal 8
It states and is provided with the first turn-around chamber 806 in the pedestal 8 in 810 left side of sliding chamber, set in the pedestal 8 on 810 right side of the sliding chamber
It is equipped with the second turn-around chamber 822, neat fit is equipped with sliding block 812 in the sliding chamber 810, coordinates in the sliding block 812 and is equipped with
Screw rod 815,815 left part of screw rod stretching, extension tip is rotatably assorted with 810 left end wall of the sliding chamber to be connect, and the screw rod 815 is right
Portion's stretching, extension tip is connect with the first motor 817, in 817 outer surface of the first motor fixed installation and 8 inner wall of the pedestal, institute
It states and the second motor 816 is installed in the sliding block 812 of 815 upper end of screw rod, second motor, 816 left side tip is equipped with
One spline arm 811, second motor, 816 right side tip are equipped with the second spline arm 818, the sliding chamber 810 and described first
It is rotatably assorted in the pedestal 8 between turn-around chamber 806 and first steering shaft 808 is installed, in first steering shaft, 808 right side
Be equipped with the beginning in wall is provided with the first spline 809 towards the right side, and first steering shaft, 808 left side stretching, extension tip is installed with the
One protrusion wheel 807, the first protrusion wheel 807 are fitted in first turn-around chamber 806, first turn-around chamber 806
In be additionally provided with and strike real structure with what the first protrusion wheel 807 was connected, second turn-around chamber 822 and the sliding chamber
It is rotatably assorted in the pedestal 8 between 810 and second steering shaft 814 is installed, 814 inner left wall of the second steering shaft is equipped with
Beginning is provided with the second spline 813, second steering shaft, 814 right side stretching, extension tip and second turn-around chamber 822 towards a left side
Right side inner wall is rotatably assorted connection, and 814 outer surface of the second steering shaft in second turn-around chamber 822 is installed with
One tooth roller 821, it is convex that 814 outer surface of the second steering shaft on the right side of first tooth roller 821 is also installed with second
Go out wheel 823, serial verb construction, second turn-around chamber are connected in the pedestal 8 of 823 downside of the second protrusion wheel
It is additionally provided with the second tooth roller 824 being connected with first tooth roller 821, second tooth roller 824 in 822 downsides
It is connected in the pedestal 8 of downside and abolishes structure.
It is valuably, described that strike real structure include under first turn-around chamber 806 being arranged in 8 bottom end face of the pedestal
The recessed channel 801 of side, neat fit is equipped in the pedestal 8 between the female slot 801 and first turn-around chamber 806
Mandril 803,803 bottom of mandril stretching, extension tip, which is installed with, strikes solid plate 802, and 803 top stretching, extension tip of the mandril is solid
Dingan County is equipped with fixed plate 805, the fixed plate 805 connect with 806 neat fit of the first turn-around chamber and with it is described first convex
Go out wheel 807 to be connected, 805 bottom of the fixed plate is located in first turn-around chamber 806 of 803 left and right sides of the mandril
It is connected with the first spring element 804.
Valuably, the structure of abolishing includes the vessel 830 being arranged in 8 right side lower end wall of the pedestal, the vessel
Neat fit is connected with sliding sleeve 833 in 830, is rotatably assorted in 833 inner wall of the sliding sleeve and is equipped with connecting pole 834, the company
Connect 834 lower face of column and be installed with drilling rod 835, in the connecting pole 834 beginning be provided with third spline 832, institute upward
It states cooperation in third spline 832 and third spline arm 831, the third spline arm 831 and second tooth roller 824 is installed
Underface is fixedly connected.
Valuably, the serial verb construction includes the guide runner being arranged in the pedestal 8 of 830 right-hand end of the vessel
827, neat fit is equipped with slider guide 826 in the guide runner 827, and the guide runner 827 is mutual with second turn-around chamber 822
Lead to setting and right side wall protrudes from 822 right side wall of the second turn-around chamber, to form a ladder, prevents the slider guide 826
Into in second turn-around chamber 88, it is provided in the pedestal 8 between the vessel 830 and the guide runner 827 penetrating
Slot 829, neat fit is equipped with connecting rod 825 in the penetrating slot 829, and 825 left end face of the connecting rod is solid with the sliding sleeve 833
Surely connection right end face is fixedly connected with the slider guide 826, described the leading to of 826 downside of the connecting rod 825 and the slider guide
The second spring element 828 is connected in through groove 829 and guide runner 827.
When original state, sliding block 812 is located at 810 center position of sliding chamber, at this point, the first spline arm 811 is not spent with first
Keyway 809 contacts, and the second spline arm 818 is not contacted with the second spline 813.
When needing Ramming operation, by driving the second motor 817 that the first spline arm 811 is made to enter the first spline 809
In, starting the first motor 816, the driving of the first motor 816 drives the rotation of the first spline arm 811 to drive the rotation of the first steering shaft 808,
To which the first protrusion takes turns 807 into rotary state, the rotation that 807 are taken turns by the first protrusion drives fixed plate 805 to push and lead to
The upward top pressure for crossing the first spring element 804 carries out soil to strike solid plate 802 to make fixed plate 805 up and down reciprocatingly work
Upper and lower Ramming operation.
When needing broken work, by driving the second motor 817 that the second spline arm 818 is made to enter the second spline 813
In, starting the first motor 816, the driving of the first motor 816 drives the rotation of the second spline arm 818 to drive the rotation of the second steering shaft 814,
To which the second protrusion wheel 823 and the first tooth roller 821 enter rotary state, at this point, the first tooth roller 821 drives the second teeth
824 rotation of wheel, the second tooth roller 824 drive third spline arm 831 to rotate, and third spline arm 831 drives connecting pole 834 to rotate,
Connecting pole 834 drives the rotation of drilling rod 835 to be crushed work, meanwhile, 823 pairs of slider guides 826 are taken turns by the second protrusion and are back and forth pushed,
By the effect of the second spring element 828 upward top pressure automatically, to make the automatic up and down reciprocatingly lifting work of slider guide 826, meanwhile,
Drive connecting rod 825, connecting rod 825 that sliding sleeve 833, sliding sleeve 833 is driven to drive connecting pole 834,834 band of connecting pole by slider guide 826
Dynamic drilling rod 835 is up and down reciprocatingly crushed work.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, it is sliding by being provided with sliding chamber in pedestal
It is provided with the first turn-around chamber in pedestal on the left of chamber, the second turn-around chamber is provided in the pedestal on the right side of sliding chamber, is smoothly matched in sliding chamber
Conjunction is equipped with sliding block, coordinates in sliding block and is equipped with screw rod, and screw rod left part stretching, extension tip is rotatably assorted with sliding chamber left end wall and connect, spiral shell
Bar right part stretching, extension tip is connect with the first motor, in the fixed installation of the first motor outer surface and pedestal inner wall, the cunning of screw rod upper end
Second motor is installed, tip is equipped with the first spline arm on the left of the second motor, and tip is equipped with the on the right side of the second motor in block
Lonicera Japonica key leg is rotatably assorted in the pedestal between sliding chamber and the first turn-around chamber and is equipped with the first steering shaft, on the right side of the first steering shaft
The right side is provided with the first spline equipped with the beginning in inner wall, stretching, extension tip is installed with the first protrusion on the left of the first steering shaft
Wheel, the first protrusion wheel are fitted in the first turn-around chamber, are additionally provided in the first turn-around chamber and are connected with the first protrusion wheel
Strike real structure, be rotatably assorted in the pedestal between the second turn-around chamber and sliding chamber and the second steering shaft be installed, the second steering shaft is left
A left side is provided with the second spline equipped with the beginning in the inner wall of side, is stretched on the right side of the second steering shaft on the right side of tip and the second turn-around chamber
Wall is rotatably assorted connection, and the second steering shaft outer surface in the second turn-around chamber is installed with the first tooth roller, the first tooth roller
The second steering shaft outer surface on right side is also installed with the second protrusion wheel, is connected in the pedestal of the second protrusion wheel downside
Serial verb construction, the second turn-around chamber are additionally provided with the second tooth roller being connected with the first tooth roller, the second tooth roller in downside
It is connected in the pedestal of downside and abolishes structure, thus when needing to strike solid plate automatically up and down to that can realize when soil Ramming operation
Flexible work, and then to needing soil to carry out automatic up and down reciprocatingly Ramming operation, when needing to carry out broken work to soil, energy
It enough realizes that rotation is crushed work to drilling rod automatically, and realizes that drilling rod is up and down reciprocatingly crushed work automatically, realize automation control, subtract
Few manpower uses.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of agricultural equipment, including cart and the pedestal that is set in the cart, the cart left end face are equipped with and push away
Plate and bottom are equipped with traveling wheel, it is characterised in that：It is provided with sliding chamber in the pedestal, is set in the pedestal on the left of the sliding chamber
It is equipped with the first turn-around chamber, the second turn-around chamber is provided in the pedestal on the right side of the sliding chamber, neat fit is pacified in the sliding chamber
Coordinate equipped with sliding block, in the sliding block and screw rod is installed, the screw rod left part stretching, extension tip is matched with the sliding chamber left end wall rotation
Connection is closed, the screw rod right part stretching, extension tip is connect with the first motor, and first motor outer surface is fixedly mounted and the base
In frame inner wall, the second motor is installed in the sliding block of the screw rod upper end, tip is equipped with the on the left of second motor
One spline arm, the second motor right side tip is equipped with the second spline arm, between the sliding chamber and first turn-around chamber
It is rotatably assorted in the pedestal and the first steering shaft is installed, be provided with towards the right side equipped with the beginning in inner wall on the right side of first steering shaft
First spline, the first steering shaft left side stretching, extension tip are installed with the first protrusion wheel, the first protrusion wheel cooperation
In first turn-around chamber, it is additionally provided in first turn-around chamber and strikes reality with what the first protrusion wheel was connected
Structure is rotatably assorted in the pedestal between second turn-around chamber and the sliding chamber and is equipped with the second steering shaft, and described
A left side is provided with the second spline equipped with the beginning in two steering shaft inner left walls, stretches tip and institute on the right side of second steering shaft
It states inner wall on the right side of the second turn-around chamber to be rotatably assorted connection, second steering shaft outer surface in second turn-around chamber, which is fixed, pacifies
Equipped with the first tooth roller, second steering shaft outer surface on the right side of first tooth roller is also installed with the second protrusion
It takes turns, serial verb construction is connected in the pedestal of the second protrusion wheel downside, is also set in the second turn-around chamber downside
It is equipped with the second tooth roller being connected with first tooth roller, coordinates in the pedestal on the downside of second tooth roller and connects
It is connected to and abolishes structure.
2. a kind of agricultural equipment according to claim 1, it is characterised in that：It is described to strike real structure including being arranged in the base
The recessed channel on the downside of first turn-around chamber in frame bottom end face, it is described between the female slot and first turn-around chamber
Neat fit is equipped with mandril in pedestal, and the mandril bottom stretching, extension tip, which is installed with, strikes solid plate, is stretched at the top of the mandril
Exhibition tip is installed with fixed plate, and the fixed plate connect with the first turn-around chamber neat fit and protruded with described first
Wheel is connected, and the fixed plate bottom, which is located in first turn-around chamber at left and right sides of the mandril, is connected with first
Spring element.
3. a kind of agricultural equipment according to claim 1, it is characterised in that：The structure of abolishing includes being arranged in the base
Vessel on the right side of frame in lower end wall, neat fit is connected with sliding sleeve in the vessel, and be rotatably assorted peace in the sliding sleeve inner wall
Equipped with connecting pole, the connecting pole lower face is installed with drilling rod, in the connecting pole beginning be provided with third spline upward
Slot, in the third spline cooperation third spline arm is installed, the third spline arm with immediately below second tooth roller
It is fixedly connected.
4. a kind of agricultural equipment according to claim 1, it is characterised in that：The serial verb construction includes being arranged in the appearance
Guide runner in the pedestal of chamber right-hand end, neat fit is equipped with slider guide in the guide runner, the vessel with it is described
Penetrating slot is provided in the pedestal between guide runner, neat fit is equipped with connecting rod in the penetrating slot, and the connecting rod is left
Side end face is fixedly connected with right end face with the sliding sleeve and is fixedly connected with the slider guide, on the downside of the connecting rod and the slider guide
The penetrating slot and guide runner in be connected with the second spring element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385139.2A CN108311265A (en) | 2017-12-20 | 2017-12-20 | A kind of agricultural equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385139.2A CN108311265A (en) | 2017-12-20 | 2017-12-20 | A kind of agricultural equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108311265A true CN108311265A (en) | 2018-07-24 |
Family
ID=62892808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385139.2A Withdrawn CN108311265A (en) | 2017-12-20 | 2017-12-20 | A kind of agricultural equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108311265A (en) |
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| CN107425364A (en) * | 2017-08-02 | 2017-12-01 | 沈梦佳 | A kind of novel water glass |
| CN107409778A (en) * | 2017-06-28 | 2017-12-01 | 康娟鹃 | A kind of efficient soil compaction equipment of Garden Engineering |
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| CN205510730U (en) * | 2016-02-29 | 2016-08-31 | 江西省森旺现代农业生态科技开发有限公司 | High yield navel orange seedling breeding device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |
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| WW01 | Invention patent application withdrawn after publication |