CN201726774U - Self-walking sprayer with spraying rod - Google Patents
Self-walking sprayer with spraying rod Download PDFInfo
- Publication number
- CN201726774U CN201726774U CN 201020256863 CN201020256863U CN201726774U CN 201726774 U CN201726774 U CN 201726774U CN 201020256863 CN201020256863 CN 201020256863 CN 201020256863 U CN201020256863 U CN 201020256863U CN 201726774 U CN201726774 U CN 201726774U
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- Prior art keywords
- boom
- spray
- self
- frame
- propelled
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- Expired - Lifetime
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- 238000005507 spraying Methods 0.000 title abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract 7
- 239000007921 spray Substances 0.000 claims description 96
- 239000007788 liquid Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 7
- 238000001802 infusion Methods 0.000 claims 2
- 230000002493 climbing effect Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
Images
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- Catching Or Destruction (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The utility model discloses a self-walking sprayer with a spraying rod, comprising a chassis, and a driving system and a spraying system which are arranged on the chassis, wherein the chassis comprises a frame, a front wheel and a rear wheel; the driving system comprises an engine, a speed-changing box and a differential; the spraying system comprises a medicine box and a spraying device; the engine is arranged at the upper part of the rear end of the frame; the speed-changing box is connected with the engine; the differential is connected with the speed-changing box by a transmission shaft and is hinged at the frame by a front suspending mechanism; the front wheel is connected with the differential by a transmission mechanism; the rear wheel is hinged at the frame by a rear suspending mechanism; and the medicine box is arranged at the upper part of the front end of the frame. In the self-walking sprayer, the medicine box is arranged in the front, and the result of adopting the front wheel to drive and the rear wheel to walk is as follows: not only the distribution is reasonable and the structure is compact, but also the operation is flexible and convenient, the slope climbing effect is good and the running is stable.
Description
Technical field
The utility model relates to a kind of equipment for plant protection, specifically, relates to a kind of self-propelled boom sprayer.
Background technology
Application equipment is based on middle-size and small-size facility on the vegetables extermination of disease and insect pest in present China, and manually equipment for plant protection accounts for absolute leading position, accounts for more than 90%, and motor-driven equipment for plant protection accounts for about 2%.The insecticide-applying way capacity of these facility is big, causes the vegetable pesticide residue index exceeding standard, has a strong impact on the edible and outlet of vegetables.The tractor mounted sprayer of in the extermination of disease and insect pest of wheat, corn, soybean, widely applying on the other hand, because the crack, ground of tractor is lower, in operation process, can cause the lodging injury, so the sprayer in crack, highland becomes the active demand product of northern area wide farmers to crop.
High-clearance sprayer of the prior art, just like the patent No. is the Chinese utility model patent disclosed " a kind of self-propelled boom sprayer " of " ZL200620157986.4 ", it comprises chassis, crack, self-propelled highland, spray boom spraying system, air-flow auxiliary air curtain system and accurate variable farm chemical applying system, and the connection of chassis, crack, self-propelled highland also drives described spray boom spraying system, air-flow auxiliary air curtain system and accurate variable farm chemical applying system.Though crack, ground, the boom sprayer chassis of this kind structure aspect ratio is higher, is fit to the requirement of crops middle and later periods dispensers such as cotton, soybean, its spray tank and spraying system are all rearmounted, after center of gravity is inclined to one side, make that the complete machine running stability is poor, and structure is also compact inadequately.
High-clearance sprayer of the prior art, it also is the Chinese utility model patent disclosed " a kind of high-clearance self-propelled boom sprayer " of " ZL200820123536.2 " just like the patent No., it adopts rear wheel drive, the chassis structure of front-wheel steer, and final transmission adopts the one-level chain drive mating edge in the driving box to subtract the interior gear-driven kind of drive of one-level of case, form the crack, highland, avoided in the operation process lodging injury to crop, but, its medicine-chest and spraying system are also all rearmounted, have equally center of gravity partially after, the defective of complete machine running stability difference, and owing to adopt rear wheel drive, its climbing effect is relatively poor, the operation underaction is convenient.
The utility model content
Technical problem to be solved in the utility model is, at the deficiency of existing boom sprayer, provides a kind of compact conformation, flexible and convenient operation, climbing is effective and the self-propelled boom sprayer that operates steadily.
To achieve these goals, self-propelled boom sprayer of the present utility model, comprise the chassis, be installed in drive system and spraying system on the chassis, wherein, the chassis comprises vehicle frame, front-wheel and trailing wheel, drive system comprises engine, gearbox and differential mechanism, spraying system comprises medicine-chest and sprayer unit, described engine is arranged on described vehicle frame upper rear end, described gearbox connects described engine, described differential mechanism connects described gearbox and is articulated in described vehicle frame by a front hitch by a power transmission shaft, and described front-wheel connects described differential mechanism by a transmission mechanism; Described trailing wheel is articulated in described vehicle frame by a rear hitch; Described medicine-chest is arranged on described vehicle frame upper front end.
Above-mentioned self-propelled boom sprayer, wherein, described transmission mechanism comprises telescopic Cardan shaft and chain wheel drive case, be provided with brake disc between described telescopic Cardan shaft and the described differential mechanism, be provided with in the described chain wheel drive case drive sprocket that drives by described telescopic Cardan shaft with described front-wheel by a driven sprocket that is connected, and also be provided with regulating wheel between the driven wheel.
Above-mentioned self-propelled boom sprayer, wherein, described rear hitch comprises kingpin and crossbeam is installed, described trailing wheel is articulated in described installation crossbeam by described kingpin, described vehicle frame is provided with steering support beam, have adjustment hole on the described steering support beam, described installation crossbeam is connected with described steering support beam by described adjustment hole.
Above-mentioned self-propelled boom sprayer, wherein, described sprayer unit comprises control box, spray boom and drives the elevating mechanism that the relative vehicle frame of described spray boom moves up and down, described elevating mechanism comprises lifting electric pushrod and hanger bracket again, described lifting electric pushrod one end connects described vehicle frame, the other end connects described hanger bracket, the output of described control box is electrically connected described lifting electric pushrod, and described spray boom is arranged on the described hanger bracket.
Above-mentioned self-propelled boom sprayer, wherein, described hanger bracket is a parallel four-bar linkage.
Above-mentioned self-propelled boom sprayer, wherein, in the middle of described spray boom comprises spray boom and be arranged at respectively described in the middle of the first side spray boom, the second side spray boom at spray boom two ends, be connected by a fold mechanism between the described first side spray boom/second side spray boom and the described centre spray boom.
Above-mentioned self-propelled boom sprayer, wherein, described fold mechanism comprises the electric pushrod that is electrically connected with the output of described control box, and described electric pushrod is connected with the first side spray boom/second side spray boom by first connecting rod and is connected with described middle spray boom by second connecting rod.
Above-mentioned self-propelled boom sprayer, wherein, described electric pushrod has first link and second link, and described first connecting rod, second connecting rod are connected described first link, and described second link is connected with described middle spray boom by bearing pin.
Above-mentioned self-propelled boom sprayer, wherein, described fold mechanism also comprise with described in the middle of the middle spray boom connecting plate that is connected of spray boom and the side spray boom connecting plate that is connected with the described first side spray boom/second side spray boom, and be connected by rotating shaft between described centre spray boom connecting plate and the described side spray boom connecting plate.
Above-mentioned self-propelled boom sprayer, wherein, described spraying system also comprises liquid pump, pressure regulation distributing valve and woven hose, described liquid pump one tunnel connects described medicine-chest, lead up to described pressure regulation distributing valve and woven hose is connected in nozzle on the described spray boom.
Beneficial functional of the present utility model is that medicine-chest is preposition, and engine and sprayer unit postposition are rationally distributed, thereby has satisfied the adjustment requirement of the whole centers of gravity of facility, operates steadily, and structure is also comparatively compact; And adopt to drive, the chassis structure of rear-axle steering, thereby make facility flexible and convenient operation, climbing effective.
Further, adopt electric pushrod to realize spray boom auto-folder, expansion and lifting, stable action, simple in structure, easy to operate.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the structure chart of self-propelled boom sprayer of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the front-wheel drive structure chart of self-propelled boom sprayer of the present utility model;
Fig. 4 is a control principle block diagram of the present utility model;
Fig. 5 is the structure chart of the sprayer unit among Fig. 1;
Fig. 6 is the structure chart of the fold mechanism among Fig. 5.
Wherein, Reference numeral
The 10-chassis
The 11-vehicle frame
The 111-steering support beam
The 112-support bar
The 12-front-wheel
The 13-trailing wheel
The 20-drive system
The 21-engine
The 22-gearbox
The 23-differential mechanism
The 30-spraying system
The 31-medicine-chest
The 320-sprayer unit
The 321-control box
The 322-spray boom
Spray boom in the middle of the 3221-
The 3222-first side spray boom
The 3223-second side spray boom
The 3224-nozzle
The 323-elevating mechanism
3231-lifting electric pushrod
The 3232-hanger bracket
The 32321-crossbeam
The 324-fold mechanism
The 3241-electric pushrod
The 3242-first connecting rod
The 3243-second connecting rod
Spray boom connecting plate in the middle of the 3244-
3245-side spray boom connecting plate
The 3246-rotating shaft
The 3247-spring base
The 3248-resilient key
The 3249-spring
The 32410-nut
The 33-liquid pump
34-discharge rate regulating system
35-pressure regulation distributing valve
The 36-woven hose
The 40-transmission mechanism
The telescopic Cardan shaft of 41-
420-chain wheel drive case
The 421-drive sprocket
The 422-regulating wheel
The 423-driven sprocket
The 50-rear hitch
The 51-kingpin
52-installs crossbeam
Embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult the structure chart of Fig. 1 self-propelled boom sprayer of the present utility model, as shown in the figure, self-propelled boom sprayer of the present utility model comprises chassis 10, is installed in drive system 20 and spraying system 30 on the chassis 10.
Consult Fig. 2, rear hitch 50 comprises kingpin 51 and crossbeam 52 is installed, trailing wheel 13 is articulated in by kingpin 51 crossbeam 52 is installed, vehicle frame 11 is provided with steering support beam 111, have adjustment hole on this steering support beam 111, crossbeam 52 is installed is connected with steering support beam 111 by adjustment hole.But detailed rear hitch referenced patent number is the disclosed front hitch of ZL200820123536.2 China's utility model patent.
As shown in Figure 3, transmission mechanism 40 comprises telescopic Cardan shaft 41 and chain wheel drive case 420, be provided with brake disc 43 between telescopic Cardan shaft 41 and the differential mechanism 23, be provided with in the chain wheel drive case 420 drive sprocket 421 that drives by telescopic Cardan shaft 41 with front-wheel 12 by a driven sprocket 423 that is connected, wherein, also have tightener sprocket 422 between drive sprocket 421 and the driven sprocket 423, like this, front-wheel 12 herein promptly becomes driving wheel.Certainly, chain wheel drive case 420 herein also can be gear-box, and perhaps, chain drive herein also can be adopted the band transmission.
Consult Fig. 1 also in conjunction with consulting Fig. 4, spraying system 30 comprises medicine-chest 31, sprayer unit 320, liquid pump 33, discharge rate regulating system 34, pressure regulation distributing valve 35 and woven hose 6, liquid pump 33 one tunnel connects medicine-chest 31, the pressure regulation distributing valve 35 of leading up to is connected nozzle 3224 with woven hose 36, this nozzle 3224 is arranged on the spray boom of sprayer unit 320, and concrete set-up mode will be in follow-up introduction.The detailed structure of relevant spraying system 30 can referenced patent number is the disclosed structure of Chinese utility model patent of ZL200620157986.4, just seldom does at this and gives unnecessary details, and below only it is different from prior art constructions and does detailed introduction.
In the present embodiment, in order to satisfy the requirement that machine gravity is adjusted, medicine-chest 31 is arranged on vehicle frame 11 upper front end.In addition, control for convenience, sprayer unit 320 comprises control box 321, spray boom 322 and drives the elevating mechanism 323 that spray boom 322 relative vehicle frames 11 move up and down.Control box 321 herein can be by the power supply of independent power supply, powers after also can driving a generator for electricity generation by engine, and control box 321 is provided with action button.
As shown in Figure 5, elevating mechanism 323 comprises lifting electric pushrod 3231 and hanger bracket 3232 again, and this lifting electric pushrod 3231 is electrically connected with control box 321, to control the lifting action of lifting electric pushrod 3231 by the button on the operation control box.Lifting electric pushrod 3,231 one ends connect by bearing pin be connected with the support bar 112 that is welded on frame 11 centre positions, the other end is connected with crossbeam 32321 on being welded on hanger bracket 3232 by bearing pin, spray boom 322 is arranged on the hanger bracket 3232.Like this, by the button on the operation control box 321, can handle the lifting of spray boom.Preferably, hanger bracket herein is a parallel four-bar linkage.
Further consult Fig. 5, and in conjunction with consulting Fig. 6, spray boom 322 is a folding structure, the first side spray boom 3222, the second side spray boom 3223 that it comprises middle spray boom 3221 and is arranged at middle spray boom two ends respectively, collapsible in order to realize, be connected by a fold mechanism 324 between the first side spray boom 3222 and the middle spray boom 3221, also be connected between the second side spray boom 3223 and the middle spray boom 3221 by a fold mechanism 324.
Fold mechanism 324 comprises that electric pushrod 3241, first connecting rod 3242, second connecting rod connect 3243, middle spray boom connecting plate 3244 and side spray boom connecting plate 3245.Electric pushrod 3241 is electrically connected with the output of control box 321, and this electric pushrod 3241 is connected with the first side spray boom, 3222/ second spray boom 3223, is connected with middle spray boom 3221 by second connecting rod 3243 by first connecting rod 3242, this electric pushrod has first link and second link, first connecting rod 3242, second connecting rod 3243 are connected this first link, and this second link is connected with middle spray boom 3221 by bearing pin.Middle spray boom connecting plate 3244 is connected with middle spray boom 3221, side spray boom connecting plate 3245 is connected with the first side spray boom, 3222/ second side spray boom 3223, and middle spray boom connecting plate 3244 is connected by rotating shaft 3246 with side spray boom connecting plate 3245, spring 3249 is installed between the two ends spring base 3248 and is wrapped in the rotating shaft 3246, double nut 32410 location are used with resilient key 3248 location, lower end in the upper end.Like this, by the button on the operation control box 321, can handle the spray boom folded, during the spray boom folded, electric pushrod 3241 actions, drive first connecting rod 3242 and second connecting rod 3243, first connecting rod 3242 drives 3246 rotations of the first side spray boom, 3222/ second side spray boom, 3223 phase countershafts simultaneously, has promptly realized the folded of spray boom.
The course of work of sprayer of the present utility model is: the power of engine 21 is through gearbox 22 speed changes, the output of one road power starts liquid pump 33 rotations by belt transmission, soup in the spray tank 31 is sucked back supercharging and output, be transported to the nozzle 3224 places atomizing that is installed on the spray boom 322 after 35 pressure regulation of part high pressure liquid stream process pressure regulation distributing valve group, another part high pressure liquid stream that liquid pump 33 is discharged, the medicine-chest 31 that refluxes sprays through the jet mouth, stir soup, make it mix unanimity.The lifting of spray boom 322 drives parallel four connecting rod hanger brackets, 3232 upper and lower translations by lifting electric pushrod 3231, the folding and expanding of spray boom 322 by two electric pushrods 3241 that are contained in the spray boom joint drive respectively the first side spray boom 3222, the second side spray boom 3223 around the shaft 3246 relative in the middle of spray boom 3221 rotate and finish.
And, sprayer of the present utility model runs under the situation of crop different spacings, the wheelspan of front and back wheel all can be adjusted, and concrete method of adjustment is: the wheelspan of trailing wheel 13 is welded on turn to supporting traverse 111 and the installing hole that crossbeam 52 is installed that have adjustment hole on the vehicle frame 11 by adjustment and regulates realization; Front-wheel 14 wheelspans are adjusted into: after the wheelspan of trailing wheel 13 is adjusted, adjust extension type Cardan shaft 41 length between differential mechanism 23 and the chain wheel drive case 420 again, realize the wheel base unanimity.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020256863 CN201726774U (en) | 2010-07-05 | 2010-07-05 | Self-walking sprayer with spraying rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020256863 CN201726774U (en) | 2010-07-05 | 2010-07-05 | Self-walking sprayer with spraying rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201726774U true CN201726774U (en) | 2011-02-02 |
Family
ID=43517926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020256863 Expired - Lifetime CN201726774U (en) | 2010-07-05 | 2010-07-05 | Self-walking sprayer with spraying rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201726774U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103918632A (en) * | 2013-01-11 | 2014-07-16 | 萱场工业株式会社 | Boom Sprayer And Boom Raising And Lowering Device |
| CN104853590A (en) * | 2012-12-19 | 2015-08-19 | 美国陶氏益农公司 | Equipment designs for applying agricultural management materials |
| CN104982408A (en) * | 2015-07-15 | 2015-10-21 | 沙洋青山农业机械有限公司 | Novel spray walking frame used on pesticide sprayer |
| CN106719537A (en) * | 2015-11-20 | 2017-05-31 | 江苏爱福特科技开发有限公司 | A kind of pesticide spraying machinery |
| CN112471105A (en) * | 2020-11-23 | 2021-03-12 | 南宁市武拖机械有限责任公司 | Self-propelled high-stem crop sprayer |
| CN113575549A (en) * | 2021-07-30 | 2021-11-02 | 黄道跟 | Vertical steering parallel spraying vehicle |
| CN113854271A (en) * | 2021-11-04 | 2021-12-31 | 张开恩 | Self-propelled boom sprayer |
| CN114847264A (en) * | 2022-06-01 | 2022-08-05 | 重庆工程职业技术学院 | Pesticide spraying vehicle for crops |
-
2010
- 2010-07-05 CN CN 201020256863 patent/CN201726774U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853590A (en) * | 2012-12-19 | 2015-08-19 | 美国陶氏益农公司 | Equipment designs for applying agricultural management materials |
| CN103918632A (en) * | 2013-01-11 | 2014-07-16 | 萱场工业株式会社 | Boom Sprayer And Boom Raising And Lowering Device |
| CN104982408A (en) * | 2015-07-15 | 2015-10-21 | 沙洋青山农业机械有限公司 | Novel spray walking frame used on pesticide sprayer |
| CN106719537A (en) * | 2015-11-20 | 2017-05-31 | 江苏爱福特科技开发有限公司 | A kind of pesticide spraying machinery |
| CN112471105A (en) * | 2020-11-23 | 2021-03-12 | 南宁市武拖机械有限责任公司 | Self-propelled high-stem crop sprayer |
| CN113575549A (en) * | 2021-07-30 | 2021-11-02 | 黄道跟 | Vertical steering parallel spraying vehicle |
| CN113854271A (en) * | 2021-11-04 | 2021-12-31 | 张开恩 | Self-propelled boom sprayer |
| CN113854271B (en) * | 2021-11-04 | 2023-08-29 | 张开恩 | Self-propelled boom sprayer |
| CN114847264A (en) * | 2022-06-01 | 2022-08-05 | 重庆工程职业技术学院 | Pesticide spraying vehicle for crops |
| CN114847264B (en) * | 2022-06-01 | 2024-01-16 | 重庆工程职业技术学院 | A crop spraying vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: CHINESE ACADEMY OF AGRICULTURAL MECHANIZATION Effective date: 20120608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120608 Address after: 100083 Beijing city Chaoyang District Deshengmen North Beach No. 1 Patentee after: Xiandai Agricultural Equipment Science and Technology Co., Ltd Address before: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Co-patentee before: Chiese Academy of Agricultural Mechanization Sciences Patentee before: Xiandai Agricultural Equipment Science and Technology Co., Ltd |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
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| CX01 | Expiry of patent term |