CN106358448A - Self-excitation hydraulic vibration subsoiler - Google Patents
Self-excitation hydraulic vibration subsoiler Download PDFInfo
- Publication number
- CN106358448A CN106358448A CN201610733050.XA CN201610733050A CN106358448A CN 106358448 A CN106358448 A CN 106358448A CN 201610733050 A CN201610733050 A CN 201610733050A CN 106358448 A CN106358448 A CN 106358448A
- Authority
- CN
- China
- Prior art keywords
- frame
- support
- axle beam
- back rest
- subsoiling
- 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.)
- Pending
Links
Classifications
-
- 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
- A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
- A01B13/08—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for working subsoil
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/14—Frames
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/20—Special adjusting means for tools of ploughs drawn by, or mounted on tractors working on hillsides or slopes
-
- 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
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/04—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus drawn by animal or tractor
-
- 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
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
Abstract
The invention relates to a self-excitation hydraulic vibration subsoiler in adjustable tilling width. The self-excitation hydraulic vibration subsoiler is characterized by comprising a frame, a subsoiling device and a depth-limiting device, wherein the frame is composed of an outer lug plate, a main bracket plate, a main suspending plate, an inclined pulling plate, an accessory suspending plate, a U-shaped slot fixing part, a V-shaped locking part and a tilling width adjusting device; the subsoiling device is composed of a shovel wing, a shovel handle, a vertical support, a triple-head plate, a fixing shovel frame and a vibration device; and the depth-limiting device is composed of a U-shaped slot fixing part, a U-shaped support, a depth-limiting wheel support plate, a depth-limiting wheel adjusting rod and a depth-limiting wheel. Compared with the prior art, the self-excitation hydraulic vibration subsoiler has the advantages that the distance between subsoiling shovels can be adjusted by utilizing a hydraulic cylinder to stretch so as to drive a stretching rod, so that the tilling width requirements of different crops are met, the working scope of a single-frame subsoiler is widened and the agricultural cost is lowered.
Description
Technical field
The present invention relates to a kind of self-excitation hydraulic vibrating subsoiler of adjustable tilling width.
Background technology
Soil subsoiling refers to 5 to 15 centimetres of the plough sole soil that ravels below arable layer using subsoiler, and deepens pine
The thickness of the layer, subsoiling, as an important technology of soil cultivation, is at home and abroad increasingly taken seriously, because soil is long-term
Ploughing or stubble-cleaning operation, soil plough sole floats, and arable layer shoals, and last soil erosion aggravation, soil are gradually degenerated, soil
More degenerate, the income of peasant is lower, and production efficiency is also lower, so the problem of soil subsoiling just becomes current peasant planting and receives
Enter to improve and wanted problem anxious to be resolved.
Soil subsoiling technology one is: can break soil compaction, and then deepen arable layer, soil subsoiling can be broken for many years
Ploughing or the hard plough sole of stubble-cleaning formation, increase arable layer thickness, are that crops normal growth creates good edaphic condition.
Break plough sole and can improve soil permeability, and then improve the hot coordination ability of liquid manure gas of soil, level of increasing soil fertility and
Buffer capacity, increases field capacity.
Two are: soil subsoiling technology can change soil physical chemistry property.Improve soil solid-state, gaseous state, liquid
Three compare, strengthen beneficial microbe activity, accelerate organic matter mineralization and weathering, change Soil structure. strengthen soil and inhale
Attached ability, changes soil physical chemistry property, improves chemical fertilizer utilization ratio.
Three are: soil subsoiling technology can be greatly enhanced soil water storage soil moisture conservation.After machinery subsoiling, soil can be more
Receiving rainwater, set up good " Soil Reservoir " thus reducing rainwash, it is to avoid soil erosion is it is often more important that can be
The rainwater storage in season in autumn in summer two in soil, to play the effect retained and conserved soil moisture.
Content of the invention
The purpose of the present invention is to be difficult to adjust for the subsoiling line number of existing Viberation deep coosener at present and subsoiling interval, carries
Subsoiling interval can be adjusted, ensure that tilth is consistent by hydraulic means for one kind, and reach effect of well loosening the soil, and be easy to
The self-excitation hydraulic vibrating subsoiler of disassembling, assembling and replacing parts.
The purpose of the present invention is achieved through the following technical solutions:
Its feature of the present invention is: includes frame, subsoiling device and the deep device of limit；Subsoiling device is in the bottom of frame；Described
Frame by outer otic placode, support mainboard, hang mainboard, oblique towing plate, hang subplate, " u " shape groove fixture, " v " shape locking member and
Tilling width adjusting device is constituted, and the upper end of described oblique towing plate is connected to inside suspension mainboard upper end, and it is secondary that lower end is connected to suspension
Inside plate, hang mainboard and hang and be connected with support mainboard between subplate, outside support mainboard, be connected with outer otic placode, described tilling width
Adjusting apparatus are by front-axle beam, the back rest, expansion link, spring head, coil tension spring, telescopic hydraulic cylinder, head supports and tail supports and constitutes, front-axle beam
Pass through " u " type groove fixture and " v " shape locking member with the back rest to be connected with hanging subplate；Described limit depth device is solid by " u " shape groove
Determine part, the support of u shape, gauge wheel gripper shoe, gauge wheel adjusting rod and gauge wheel composition, described " u " shape groove fixture and front-axle beam
Connect, gauge wheel is supported with u shape by the deep adjusting rod of limit and is connected with limit ramus profundus fagging, limits ramus profundus fagging and " u " shape groove fixture
It is connected and deep for limit device is fixed in frame；Described subsoiling device by shovel wing, spade, perpendicular supports, three cephalic discs, fixing shovel frame and
Vibrating device is constituted, shovel wing connection spade lower end both sides, and spade top is connected with perpendicular support, three cephalic discs, and three cephalic discs are shoveled with fixing
Connected by vibrating device between frame, subsoiling device is connected on front-axle beam and the back rest fixing shovel frame.
Above-mentioned tilling width adjusting device is propped up by front-axle beam, the back rest, expansion link, spring head, coil tension spring, telescopic hydraulic cylinder, head
Support and tail support and constitute, and the side that expansion link has through hole is connected in the square hole of front and rear beam both sides, and spring head and coil tension spring set
In the through hole of expansion link, and the through hole on the upside of spring head screens and front-axle beam and the back rest, head support is located at close on expansion link
At front-axle beam and the back rest, tail supports and is located on front-axle beam and the back rest, and head supports and is provided with telescopic hydraulic cylinder and tail support between.
Compared with existing type, feature is the present invention: in order to meet the requirement of adjustment subsoiling spacing, carries out following setting
Meter: first, holing in front-axle beam and back rest both sides provides activity space for expansion link；Second, joined using spring head and compression spring
Close, for expansion link along front-axle beam and the back rest axial direction positioning and prevent non-adjustment when subsoiling device along front-axle beam and the back rest axial direction
Mobile；3rd, provide power using hydraulic jack, telescopic hydraulic cylinder stretches and drives crossbeam both sides expansion link to move along front and rear beam direction
Dynamic, and then effectively have adjusted the spacing between deep soil loosing shovel, the subsoiling meeting Different Crop requires.
Brief description
Fig. 1 is the perspective view of the embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the top view of tilling width adjusting device；
Fig. 4 is the telescopic hydraulic cylinder amplification view in Fig. 2；
Fig. 5 is front-axle beam, the sectional view of expansion link, spring head and coil tension spring assembly in Fig. 3；
Fig. 6 is the front-axle beam enlarged diagram in Fig. 3；
Fig. 7 is the expansion link amplification view in Fig. 3；
In diagram: 1 is spade, 2 is shovel wing, and 3 is " v " shape locking member, and 4 support for tail, and 5 support for head, and 6 is fixing shovel frame, and 7 are
Telescopic hydraulic cylinder, 8 is vibrating device, and 9 is three cephalic discs, and 10 is perpendicular support, and 11 is to hang subplate, and 12 is oblique towing plate, after 13 are
Beam, 14 is expansion link, and 15 is front-axle beam, and 16 is gauge wheel, and 17 is gauge wheel adjusting rod, and 18 is gauge wheel gripper shoe, and 19 prop up for u shape
Support, 20 is " u " type groove fixture, and 21 is outer otic placode, and 22 is support mainboard, and 23 is to hang mainboard, and 24 is spring head, and 25 is subsoiling
Spring；71 is earrings, and 72 is fairlead, and 73 is o shape sealing ring, and 74 is piston rod, and 75 is piston, and 76 is y shape sealing ring, and 77 are
Cylinder barrel.
Specific embodiment
Embodiment: referring to the drawings 1～7, the present invention includes frame, subsoiling device and the deep device of limit, described subsoiling device
Be located under frame, described frame by outer otic placode 21, support mainboard 22, hang mainboard 23, oblique towing plate 12, hang subplate 11,
" u " shape groove fixture 20, " v " shape locking member 3 and tilling width adjusting device are constituted, and the upper end of described oblique towing plate 12 is connected to outstanding
Hang inside mainboard 23 upper end, lower end is connected to inside suspension subplate 11, hang mainboard 23 and hang between subplate 11 by support master
Plate 22 welds, and is connected with outer otic placode 21 outside support mainboard 22, and described tilling width adjusting device is by the front-axle beam 15, back rest 13, flexible
Bar 14, spring head 24, coil tension spring 25, telescopic hydraulic cylinder 7, head support 5 and tail support 4 composition, front-axle beam 15 and the back rest 13 to pass through
" u " type groove fixture 20 and " v " shape locking member 3 are connected with hanging subplate 11, and the side that expansion link 14 has through hole is connected to front-axle beam
15th, in the square hole of the back rest 13 both sides, spring head 24 and coil tension spring 25 are located in the through hole of expansion link 14, and spring head 24 screens
With the through hole of front-axle beam 15 and the back rest 13 upside, head support 5 is located on expansion link 14 at front-axle beam 15 and the back rest 13, and tail supports
4 are located on front-axle beam 15 and the back rest 13, head support 5 and tail support 4 be all bolted with " v " shape locking member 3 be fixed on flexible
On bar 14, front-axle beam 15 and the back rest 13, head supports and is provided with telescopic hydraulic cylinder 7 between 5 and tail support 4；Described limit depth device is by " u "
Shape groove fixture 20, u shape support 19, gauge wheel gripper shoe 18, gauge wheel adjusting rod 17 and gauge wheel to constitute 16, described " u "
Shape groove fixture 20 is connected with front-axle beam 15, and gauge wheel 16 passes through the deep adjusting rod 17 of limit and u shape support 19 and limit ramus profundus fagging 18 phase
Even, limit ramus profundus fagging 18 is connected with " u " shape groove fixture 20 and deep for limit device is fixed in frame；Described subsoiling device is by shoveling
The wing 2, spade 1, perpendicular support 10, three cephalic discs 9, fixing shovel frame 6 and vibrating device 8 are constituted, and shovel wing 2 connects spade 1 lower end both sides, shovel
Handle 1 top is connected with perpendicular support 10, three cephalic discs 9, is connected by vibrating device 8, fixing shovel between three cephalic discs 9 and fixing shovel frame 6
Subsoiling device 8 is connected on front-axle beam 15 and the back rest 13 frame 6.When needing subsoiler tilling width is entered according to the actual state of cultivation of crop
During row adjustment, drive expansion link 14 to move axially along front-axle beam 15 and the back rest 13 by telescopic hydraulic cylinder 7, and then just drive front-axle beam 15
Move with the subsoiling device of the back rest 13 both sides, realize the requirement of spacing between adjustment deep soil loosing shovel；Because subsoiling device and front-axle beam 15 and
The back rest 13 support is connected by " u " type groove fixture 20 and " v " shape locking member 3, is located at the depth on front-axle beam 15 and the back rest 13
Loose device can be moved axially by elasticity bolt tailing edge front-axle beam 15 and the back rest 13, and then reaches the requirement of adjustment subsoiling spacing, comprehensive
Described in above-mentioned 2 points, complete the requirement to the adjustment of subsoiler tilling width.
Claims (2)
1. a kind of adjustable tilling width self-excitation hydraulic vibrating subsoiler it is characterised in that: include frame, subsoiling device and limit be deep fills
Put；Subsoiling device is in the bottom of frame；Described frame is secondary by outer otic placode, support mainboard, suspension mainboard, oblique towing plate, suspension
Plate, " u " shape groove fixture, " v " shape locking member and tilling width adjusting device are constituted, and the upper end of described oblique towing plate is connected to suspension
Inside mainboard upper end, lower end is connected to inside suspension subplate, hangs and is connected with support mainboard, support master between mainboard and suspension subplate
It is connected with outer otic placode, described tilling width adjusting device is by the front-axle beam, back rest, expansion link, spring head, coil tension spring, flexible outside plate
Hydraulic cylinder, head support and tail supports and constitutes, and front-axle beam and the back rest pass through " u " type groove fixture and " v " shape locking member and hang subplate
Connect；Described limit depth device is by " u " shape groove fixture, the support of u shape, gauge wheel gripper shoe, gauge wheel adjusting rod and gauge wheel
Constitute, described " u " shape groove fixture is connected with front-axle beam, gauge wheel passes through the deep adjusting rod of limit and u shape supports and limit ramus profundus fagging
It is connected, limit ramus profundus fagging is connected with " u " shape groove fixture and deep for limit device is fixed in frame；Described subsoiling device is by shoveling
The wing, spade, perpendicular supports, three cephalic discs, fixing shovel frame and vibrating device are constituted, and shovel wing connects spade lower end both sides, spade top and
Perpendicular support, three cephalic discs connect, and are connected by vibrating device between three cephalic discs and fixing shovel frame, and subsoiling device is connected by the fixing frame that shovels
On front-axle beam and the back rest.
2. a kind of fluid power self-excited vibration subsoiler according to claim 1 it is characterised in that: described tilling width adjusting device
By front-axle beam, the back rest, expansion link, spring head, coil tension spring, telescopic hydraulic cylinder, head supports and tail supports and constitutes, and expansion link has through hole
Side be connected in the square hole of front and rear beam both sides, spring head and coil tension spring are located in the through hole of expansion link, and spring head card
Through hole on the upside of position and front-axle beam and the back rest, head supports and is located on expansion link at front-axle beam and the back rest, and tail support is located at front-axle beam
On the back rest, head supports and is provided with telescopic hydraulic cylinder and tail support between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733050.XA CN106358448A (en) | 2016-08-27 | 2016-08-27 | Self-excitation hydraulic vibration subsoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733050.XA CN106358448A (en) | 2016-08-27 | 2016-08-27 | Self-excitation hydraulic vibration subsoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106358448A true CN106358448A (en) | 2017-02-01 |
Family
ID=57903280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610733050.XA Pending CN106358448A (en) | 2016-08-27 | 2016-08-27 | Self-excitation hydraulic vibration subsoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106358448A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109923959A (en) * | 2019-04-12 | 2019-06-25 | 吉林大学 | A kind of dual-vibration drag reduction subsoiler |
| IT201800001808A1 (en) * | 2018-01-25 | 2019-07-25 | Cimpa Sas Di Gallo Giovanni Edoardo E C | PERFECTED EQUIPMENT FOR WORKING AGRICULTURAL LANDS, ESPECIALLY FOR PREPARATION FOR SEEDING OR TRANSPLANTING, VIBRATING FRAME AND TOOTHED DISC FOR THIS EQUIPMENT |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU518171A1 (en) * | 1973-05-28 | 1976-06-25 | Московский Институт Инженеров Сельскохозяйственного Производства Имени В.П.Горячкина | Tillage tool |
| CN201378928Y (en) * | 2009-03-26 | 2010-01-13 | 常州汉森机械有限公司 | Suspension bracket travel mechanism of auxiliary mower |
| EP2589283A1 (en) * | 2011-11-07 | 2013-05-08 | Kerner Maschinenbau GmbH | Combined soil cultivation device for large work widths with collapsible side sections |
| CN103270828A (en) * | 2013-06-05 | 2013-09-04 | 中国农业大学 | Lateral-moving interplant weeding machine |
| CN103782674A (en) * | 2012-11-02 | 2014-05-14 | 中国农业机械化科学研究院 | Suspension-type high-speed width-regulation hydraulic turnover plow and stepless width regulation device thereof |
| WO2014204317A1 (en) * | 2013-06-17 | 2014-12-24 | Kverneland Group Operations Norway As | Device for automatic adjustment of the working width of a first plough body in accordance with subsequent plough bodies' variable working width |
| CN104604365A (en) * | 2015-01-29 | 2015-05-13 | 石河子大学 | Hydraulic self-induced vibration subsoiler |
-
2016
- 2016-08-27 CN CN201610733050.XA patent/CN106358448A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU518171A1 (en) * | 1973-05-28 | 1976-06-25 | Московский Институт Инженеров Сельскохозяйственного Производства Имени В.П.Горячкина | Tillage tool |
| CN201378928Y (en) * | 2009-03-26 | 2010-01-13 | 常州汉森机械有限公司 | Suspension bracket travel mechanism of auxiliary mower |
| EP2589283A1 (en) * | 2011-11-07 | 2013-05-08 | Kerner Maschinenbau GmbH | Combined soil cultivation device for large work widths with collapsible side sections |
| CN103782674A (en) * | 2012-11-02 | 2014-05-14 | 中国农业机械化科学研究院 | Suspension-type high-speed width-regulation hydraulic turnover plow and stepless width regulation device thereof |
| CN103270828A (en) * | 2013-06-05 | 2013-09-04 | 中国农业大学 | Lateral-moving interplant weeding machine |
| WO2014204317A1 (en) * | 2013-06-17 | 2014-12-24 | Kverneland Group Operations Norway As | Device for automatic adjustment of the working width of a first plough body in accordance with subsequent plough bodies' variable working width |
| CN104604365A (en) * | 2015-01-29 | 2015-05-13 | 石河子大学 | Hydraulic self-induced vibration subsoiler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201800001808A1 (en) * | 2018-01-25 | 2019-07-25 | Cimpa Sas Di Gallo Giovanni Edoardo E C | PERFECTED EQUIPMENT FOR WORKING AGRICULTURAL LANDS, ESPECIALLY FOR PREPARATION FOR SEEDING OR TRANSPLANTING, VIBRATING FRAME AND TOOTHED DISC FOR THIS EQUIPMENT |
| WO2019145373A1 (en) * | 2018-01-25 | 2019-08-01 | Cimpa Sas Di Gallo Giovanni Edoardo E C. | Apparatus for tilling agricultural soils, particularly for preparing for sowing or transplantation, vibrating frame and toothed disk for such apparatus |
| CN109923959A (en) * | 2019-04-12 | 2019-06-25 | 吉林大学 | A kind of dual-vibration drag reduction subsoiler |
| CN109923959B (en) * | 2019-04-12 | 2021-10-01 | 吉林大学 | Dual-vibration drag reduction subsoiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104604365B (en) | Fluid power self-excited vibration subsoiler | |
| CN204482225U (en) | Fluid power self-excited vibration subsoiler | |
| CN203968597U (en) | Paddy field Double soil-working machine | |
| CN106358448A (en) | Self-excitation hydraulic vibration subsoiler | |
| CN203851449U (en) | Ditching and shaping device used for oilseed rape planting | |
| CN201156870Y (en) | Adjustable subsoiler | |
| CN206042696U (en) | A kind of electrichydraulic control subsoiler | |
| CN205864984U (en) | Farmland device loose deeply with suppression effect | |
| CN205232716U (en) | Pneumatic dark pine fertilizer distributor | |
| CN204157221U (en) | A kind of hydraulic pressure bar turnplow | |
| CN107027354A (en) | A kind of mounting bracket for rotary cultivator smoother | |
| CN204168720U (en) | A kind of novel subsoiling land preparation combine | |
| CN205921935U (en) | High -efficient soil of column device loose deeply | |
| CN206585907U (en) | A kind of mounting bracket for rotary cultivator smoother | |
| CN202998791U (en) | Multifunctional multi-ridge tobacco vegetable planting rotary tillage ridge-supporting hole-digging machine | |
| CN201504388U (en) | Big-ridge high-platform forming machine | |
| CN205883860U (en) | Collapsible plough device of ploughing of plough machine is ploughed to agricultural | |
| CN201303493Y (en) | Covering disc machine | |
| CN206389710U (en) | A kind of peaceful combine of laser observing and controlling subsoiling rotary tillage | |
| CN201541442U (en) | Land leveler for rice planting field | |
| CN205864989U (en) | Autovibration fertilizer distributor loose deeply | |
| CN205694075U (en) | A kind of multistage beating in field grader | |
| CN206100808U (en) | High efficiency vibrations plough | |
| CN207070603U (en) | A kind of pulling type cotton field cultivator-cumridger | |
| CN202310477U (en) | Forward-pushing soil dividing type ridge forming device for tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170201 |