CN203735077U - Self-propelled grain combine harvester - Google Patents
Self-propelled grain combine harvester Download PDFInfo
- Publication number
- CN203735077U CN203735077U CN201420125575.1U CN201420125575U CN203735077U CN 203735077 U CN203735077 U CN 203735077U CN 201420125575 U CN201420125575 U CN 201420125575U CN 203735077 U CN203735077 U CN 203735077U
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- threshing chamber
- concave plate
- grid concave
- grid
- threshing
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- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims description 12
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000003306 harvesting Methods 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 36
- 230000000694 effects Effects 0.000 description 4
- 239000010903 husk Substances 0.000 description 4
- 238000013340 harvest operation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003967 crop rotation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a self-propelled grain combine harvester, and belongs to the technical field of agricultural machines. The self-propelled grain combine harvester comprises a threshing chamber arranged on a machine frame, one end of the threshing chamber is communicated with a header conveying device for conveying crops, and the other end of the threshing chamber is communicated with a cleaning room. A tangential flow roller and an axial flow roller which are parallel are arranged in the threshing chamber, the tangential flow roller is close to the header conveying device, a first grid concave plate which is used for threshing and separating the crops and being matched with the axial flow roller is arranged under the axial flow roller, a second grid concave plate which is used for threshing and separating the crops and being matched with the tangential flow roller is arranged under the tangential flow roller, and the two sides of the second grid concave plate abut against the header conveying device and the first grid concave plate respectively. Accordingly, under the conditions that the small size of the harvester body and passing ability, the crops are divided to two paths to move once entering the threshing chamber, a large number of materials can enter the threshing chamber at the same time, feeding quantity of the harvester is increased, and operation efficiency in the harvesting process is effectively improved.
Description
Technical field
The utility model belongs to agricultural machinery technological field, relates in particular to a kind of self-propelled grain cbmbine harvester.
Background technology
In recent years along with rural area migrant worker increases gradually, the between twenty and fifty labour on some kind ground, regional rural area reduces gradually, the soil on a small scale corresponding appearance of concentration phenomenon also becomes a kind of trend gradually, in crops summer autumn crop rotation regions such as Central Plains, very tight to requiring farming season when crops are changed crops, become so large in plot, under the objective condition of harvest operation time shorten, user requires more and more higher to the operating efficiency of grain header, to adapt to the demand of anxiety in farming season.
Existing little feed quantity grain header on market, fuselage is little, convenient transfer, plot strong adaptability, but in the time of harvesting, feed quantity is large not, and efficiency is not high enough; On market, existing large feed quantity grain header is all longitudinal axial flow platform type, feed quantity is more than 7kg/s, operating efficiency is high, but fuselage is large, trafficability characteristic is bad, grain header shifts inconvenient, and radius of turn is large, swath is wide, can only be in large plot operation, price is high, exceeds most of user's purchasing power, and general uses in farm.Therefore develop a operating efficiency high, the grain header that is applicable to again extensive area operation is very necessary.
And existing threshing chamber base plate two ends and side are closure designs, after the cereal that separation is gone down is fallen on threshing chamber base plate, distributing under the effect of screw feeder, can only shed from the row paddy end of threshing chamber base plate, shedding the area that is scattered little, and shed concentratedly, can reduce equally operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of self-propelled grain cbmbine harvester, is ensureing, under the condition of trafficability characteristic, to improve harvest operation efficiency.
For solving the problems of the technologies described above, the technical solution of the utility model is: self-propelled grain cbmbine harvester, comprise the threshing chamber being arranged in frame, one end of described threshing chamber be communicated with for the header conveying device that transports crops, the other end of described threshing chamber is communicated with cleaning room, in described threshing chamber, be provided with the cut flow roller and the axial-flow type drum that be arranged in parallel, described cut flow roller is near described header conveying device, the below of described axial-flow type drum be provided with for crops are carried out threshing separation and with suitable the first grid concave plate of described axial-flow type drum, the below of described cut flow roller be provided with for crops are carried out threshing separation and with suitable the second grid concave plate of described cut flow roller, the both sides of described the second grid concave plate lean respectively on described header conveying device and described the first grid concave plate.
Improve as one, described the first grid concave plate and described the second grid concave plate include notch board frame, described notch board frame is provided with some grizzly bars that be arranged in parallel, is equipped with the vertically disposed grid of some and described grizzly bar on each described grizzly bar, forms Lougu gap described in adjacent two between grid.
As further improvement, described the second grid concave plate is provided with an extension board that extends described the second grid concave plate near a side of described the first grid concave plate, and described extension board is overlapped on described the first grid concave plate; The opposite side of described the second grid concave plate be hinged in described threshing chamber and and described header conveying device between be provided with feeding mouth rebound, described feeding mouth rebound is near the lower surface of described header conveying device.
Improve as one, be provided with the below of described the first grid concave plate opposite position the threshing chamber base plate be arrangeding in parallel with described axial-flow type drum, the plate body of described threshing chamber base plate is provided with some grain leaking holes, between the row paddy end of described threshing chamber base plate and described threshing chamber sidewall, be provided with Lougu space paddy portion of the row of formation, described row in paddy portion removes and installs the seed baffle plate that is useful on the row's of adjusting paddy amount, and described seed baffle plate is provided with described grain leaking hole.
As further improving, the top of described threshing chamber base plate is all rotatablely equipped with some distribution screw feeders, the below of described threshing chamber base plate is provided with shuttle board, one end of described shuttle board extends to the below of described cut flow roller and is hinged in described frame by connecting rod, the other end of described shuttle board extends in described cleaning room and is hinged in described frame by three yokes, described three yokes and wherein distribute described in any and be provided with the connecting rod for transmission of power between screw feeder.
As further improving again, the width of described header conveying device is consistent with the width of described threshing chamber; The width of described threshing chamber is consistent with the width of described cleaning room.
As further improving, the below of described frame is provided with blower fan, and the air outlet of described blower fan is communicated with described cleaning room.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
Owing to being provided with the cut flow roller and the axial-flow type drum that be arranged in parallel in threshing chamber, connection and reasonable arrangement, compact conformation, thus ensure that body volume is little, and then ensured the trafficability characteristic of complete machine and the adaptability in plot, and convenient transfer, due to the below of axial-flow type drum and cut flow roller respectively corresponding being useful on cereal is carried out to the first grid concave plate and the second grid concave plate that threshing separates, thereby transport the crops that come from header conveying device, first cut flow roller is carried out threshing to cereal, be aided with the second grid intaglio plate separates simultaneously, crops move backward along two lines after cut flow roller, part seed, grain husk shell and short cane move afterwards and backward by the separation of the second grid intaglio plate, major part does not have separated crops to enter axial-flow type drum along cut flow roller tangential direction, and separate with the first grid concave plate by axial-flow type drum.Adopt this structure, make crops once entering threshing chamber point two lines motion, a large amount of materials can enter threshing chamber simultaneously, have increased grain header feed quantity, the operating efficiency while effectively having improved results.
Because notch board frame is provided with some grizzly bars that be arranged in parallel, on each grizzly bar, be equipped with the some and vertically disposed grid of grizzly bar, between adjacent two grids, form Lougu gap, simple in structure, threshing good separating effect.
Because a side of the second grid concave plate is provided with extension board, opposite side be hinged in threshing chamber and and header conveying device between be provided with feeding mouth rebound, thereby by extension board and feeding mouth rebound, ensure between the second grid concave plate and the first grid concave plate and all very close to each other between the second grid concave plate and header conveying device, be convenient to crops and pass through smoothly, ensured separating effect simultaneously.
On plate body due to threshing chamber base plate, be equipped with some grain leaking holes, the row paddy end of threshing chamber base plate is equipped with Pai Gubu, and remove and install seed baffle plate in row paddy portion, after thereby the material that the first grid intaglio plate separates down is fallen on threshing chamber base plate, directly fall by grain leaking hole and row paddy portion, compared with tradition, this threshing chamber base plate shed the area that is scattered large, disperse, and after shedding, be evenly distributed, be conducive to a large amount of follow-up works that separate rear cereal; Meanwhile, according to the situation of harvest yield, dismounting or installation seed baffle plate, the size of the row's of adjusting paddy amount, has not only ensured normal results, has strengthened practicality simultaneously.
Because the below of threshing chamber base plate is provided with the shuttle board being hinged in frame, thereby all drop on shuttle board through cut flow roller and the isolated cereal of axial-flow type drum threshing, increased shuttle board and accept the area of cereal, lay a good foundation for improving operating efficiency.
Due to the width of header conveying device and the width of cleaning room consistent, thereby ensured the smoothness of grain header crops motion in the time of large feed quantity state operation, improved feed quantity simultaneously, and then improved operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the second notch board in Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of threshing chamber base plate in Fig. 1;
In figure, 1-header conveying device; 2-threshing chamber; 3-cut flow roller; 4-the first grid concave plate; 5-axial-flow type drum; 6-the second grid concave plate; 7-cleaning room upper casing; 8-screen box; 9-sorting screen; 10-cleaning room drain pan; 11-tri-yokes; 12-connecting rod; 13-distributes screw feeder; 14-blower fan; 15-shuttle board; 16-feeding mouth rebound; 17-threshing chamber base plate; 18-seed screw feeder; 19-tailing auger; 20-frame; 21-grid; 22-grizzly bar; 23-extension board; 24-notch board frame; The seam of 25-threshing chamber; 26-grain leaking hole; 27-arranges paddy portion; 28-connecting rod; 29-seed baffle plate.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, this self-propelled grain cbmbine harvester comprises the threshing chamber 2 being arranged in frame 20, one end of this threshing chamber 2 is communicated with the header conveying device 1 for transporting crops, the other end of this threshing chamber 2 is communicated with cleaning room, the width of this header conveying device 1 is widened compared with traditional, and the width of this threshing chamber 2 is consistent with the width of header conveying device 1; The width of this threshing chamber 2 is consistent with the width of cleaning room; This cleaning room comprises the cleaning room upper casing 7 and the cleaning room drain pan 10 that are arranged on frame 20 afterbodys, in this cleaning room, be provided with screen box 8, this screen box 8 is provided with double-deck sorting screen 9 setting up and down, and the top of this cleaning room drain pan 10 is rotatablely equipped with the seed screw feeder 18 and the tailing auger 19 that be arranged in parallel.
In this threshing chamber 2, be provided with the cut flow roller 3 and the axial-flow type drum 5 that be arranged in parallel, this cut flow roller 3 is near header conveying device 1 parallel with the axis of grain header two front-wheels, the below of this axial-flow type drum 5 be provided with for crops are carried out threshing separation and with suitable the first grid concave plate 4 of axial-flow type drum 5, the below of this cut flow roller 3 be provided with for crops are carried out threshing separation and with suitable the second grid concave plate 6 of cut flow roller 3; This first grid concave plate 4 and the second grid concave plate 6 include notch board frame 24, this notch board frame 24 is provided with some grizzly bars that be arranged in parallel 22, on each grizzly bar 22, be equipped with the some and vertically disposed grid 21 of grizzly bar 22, between adjacent two grids 21, form Lougu gap (referring to Fig. 2 and Fig. 3); This second grid concave plate 6 is provided with an extension board 23 that extends the second grid concave plate 6 near a side of the first grid concave plate 4, this extension board 23 is overlapped on the first grid concave plate 4, the opposite side of this second grid concave plate 6 be hinged in threshing chamber 2 and and the first grid concave plate 4 between be provided with feeding mouth rebound 16, this feeding mouth rebound 16 is close to the lower surface of header conveying device 1.
In this threshing chamber 2, be provided with threshing chamber seam 25, this threshing chamber seam 25 comprises the threshing chamber base plate 17 be arrangeding in parallel with axial-flow type drum 5, this threshing chamber base plate 17 is arranged at the below with the first grid concave plate 4 opposite positions, the top of this threshing chamber base plate 17 is rotatablely equipped with at least two and distributes screw feeder 13, the plate body of this threshing chamber base plate 17 is provided with some grain leaking holes 26, between the row paddy end of this threshing chamber base plate 17 and threshing chamber 2 sidewalls, be provided with Lougu space paddy portion 27 of the row of formation, the row paddy end of arranging paddy portion 27 and be threshing chamber base plate 17 is connected to form with threshing chamber 2 sidewall noncontacts, that is to say, one end of each threshing chamber base plate 17 is closed, row paddy end is open type, in this row paddy portion 27, remove and install the seed baffle plate 29 that is useful on the row's of adjusting paddy amount, this seed baffle plate 29 is provided with grain leaking hole 26(referring to Fig. 4).
The below of this threshing chamber base plate 17 is provided with shuttle board 15, one end of this shuttle board 15 extends to the below of cut flow roller 3 and is hinged in frame 20 by connecting rod 28, one end that this shuttle board 15 extends to cut flow roller 3 belows upwarps, the other end of this shuttle board 15 extends to and in cleaning room, realizes the conveying of cereal toward sorting screen 9, this shuttle board 15 is hinged in frame 20 by three yokes 11 near one end of cleaning room, this three yoke 11 and wherein any distribute between screw feeder 13 and be provided with the connecting rod 12 for transmission of power.
The below of this frame 20 is provided with blower fan 14, and this blower fan 14 is six or 12 arc shaped blade blower fans, and the air outlet of this arc shaped blade blower fan is communicated with cleaning room.
When harvester operation, crops feed from header conveying device 1, enter threshing chamber 2 through 16 transition of feeding mouth rebound, first crops beat threshing for the first time through cut flow roller 3, crops carry out initial gross separation simultaneously, minority seed, the tiny materials such as grain husk shell and short cane, fall on shuttle board 15 by the second grid intaglio plate 6, all the other most materials enter axial-flow type drum 5 along the tangential direction of cut flow roller 3, axial-flow type drum 5 is further rubbed and is broken up crops, crops obtain complete threshing and separate, seed, the tiny materials such as grain husk shell and short cane, fall on threshing chamber base plate 17 by the first grid intaglio plate 4, distributing under the effect of screw feeder 13, cereal after separation is shed on shuttle board 15, the acting in conjunction of the grain leaking hole 26 being provided with by threshing chamber base plate 17 and row paddy portion 27, making cereal after separating, to shed face larger, shed on shuttle board 15 more even, the cereal that the cereal of cut flow roller 3 initial gross separations and axial-flow type drum 5 separate completely is all fallen on shuttle board 15, under the shake of shuttle board 15, be layered on uniformly on shuttle board 15 and trickle down gradually on sorting screen 9, under the shake of screen box 8 and the operation of blower fan 14, seed separates with clever shell, seed enters silo by seed screw feeder 18 and the induction system of cleaning room drain pan 10 tops, more than assorted, be transported to rethresher threshing separation again by the tailing auger 19 of cleaning room drain pan 10 tops, grain husk shell is blown outside cleaning room, complete harvest operation.In sum, this self-propelled grain cbmbine harvester connection and reasonable arrangement, compact conformation, body volume is little, has ensured the trafficability characteristic of complete machine and the adaptability in plot, and convenient transfer; Meanwhile, guaranteed to possess the threshing that matches with large feed quantity type, separated and sorting performance, and this type feed quantity is large, operating efficiency is compared existing little feed quantity transverse-axis-flow type on market and is greatly improved.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. self-propelled grain cbmbine harvester, comprise the threshing chamber being arranged in frame, one end of described threshing chamber be communicated with for the header conveying device that transports crops, the other end of described threshing chamber is communicated with cleaning room, it is characterized in that, in described threshing chamber, be provided with the cut flow roller and the axial-flow type drum that be arranged in parallel, described cut flow roller is near described header conveying device, the below of described axial-flow type drum be provided with for crops are carried out threshing separation and with suitable the first grid concave plate of described axial-flow type drum, the below of described cut flow roller be provided with for crops are carried out threshing separation and with suitable the second grid concave plate of described cut flow roller, the both sides of described the second grid concave plate lean respectively on described header conveying device and described the first grid concave plate.
2. self-propelled grain cbmbine harvester according to claim 1, it is characterized in that, described the first grid concave plate and described the second grid concave plate include notch board frame, described notch board frame is provided with some grizzly bars that be arranged in parallel, on each described grizzly bar, be equipped with the vertically disposed grid of some and described grizzly bar, described in adjacent two, between grid, form Lougu gap.
3. self-propelled grain cbmbine harvester according to claim 2, it is characterized in that, described the second grid concave plate is provided with an extension board that extends described the second grid concave plate near a side of described the first grid concave plate, and described extension board is overlapped on described the first grid concave plate; The opposite side of described the second grid concave plate be hinged in described threshing chamber and and described header conveying device between be provided with feeding mouth rebound, described feeding mouth rebound is near the lower surface of described header conveying device.
4. self-propelled grain cbmbine harvester according to claim 1, it is characterized in that, be provided with the below of described the first grid concave plate opposite position the threshing chamber base plate be arrangeding in parallel with described axial-flow type drum, the plate body of described threshing chamber base plate is provided with some grain leaking holes, between the row paddy end of described threshing chamber base plate and described threshing chamber sidewall, be provided with Lougu space paddy portion of the row of formation, described row in paddy portion removes and installs the seed baffle plate that is useful on the row's of adjusting paddy amount, and described seed baffle plate is provided with described grain leaking hole.
5. self-propelled grain cbmbine harvester according to claim 4, it is characterized in that, the top of described threshing chamber base plate is all rotatablely equipped with some distribution screw feeders, the below of described threshing chamber base plate is provided with shuttle board, one end of described shuttle board extends to the below of described cut flow roller and is hinged in described frame by connecting rod, the other end of described shuttle board extends in described cleaning room and is hinged in described frame by three yokes, described three yokes and wherein distribute described in any and be provided with the connecting rod for transmission of power between screw feeder.
6. according to the self-propelled grain cbmbine harvester described in the arbitrary claim of claim 1 to 5, it is characterized in that, the width of described header conveying device is consistent with the width of described threshing chamber; The width of described threshing chamber is consistent with the width of described cleaning room.
7. self-propelled grain cbmbine harvester according to claim 6, is characterized in that, the below of described frame is provided with blower fan, and the air outlet of described blower fan is communicated with described cleaning room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125575.1U CN203735077U (en) | 2014-03-19 | 2014-03-19 | Self-propelled grain combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125575.1U CN203735077U (en) | 2014-03-19 | 2014-03-19 | Self-propelled grain combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203735077U true CN203735077U (en) | 2014-07-30 |
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ID=51334969
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125575.1U Expired - Lifetime CN203735077U (en) | 2014-03-19 | 2014-03-19 | Self-propelled grain combine harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN203735077U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453838A (en) * | 2015-12-31 | 2016-04-06 | 爱科大丰(兖州)农业机械有限公司 | Single-screw pushing material even distributing device |
| CN106818066A (en) * | 2017-01-09 | 2017-06-13 | 雷沃重工股份有限公司 | Threshing cleaning unit |
| CN108293442A (en) * | 2018-03-22 | 2018-07-20 | 河南农业大学 | A kind of low damage corn grain threshing device of long stroke and method |
| CN108347882A (en) * | 2015-11-09 | 2018-07-31 | 洋马株式会社 | Combine harvester |
| CN110214540A (en) * | 2019-04-09 | 2019-09-10 | 丰疆智能科技股份有限公司 | Harvester, harvesting mechanism and its application |
| CN110692345A (en) * | 2019-10-12 | 2020-01-17 | 李冠贤 | Harvester |
| CN113133353A (en) * | 2021-04-12 | 2021-07-20 | 张祥 | Double-cutting upper-feeding double-separation system |
| CN114431000A (en) * | 2022-02-28 | 2022-05-06 | 潍柴雷沃重工股份有限公司 | Multi-crop harvester |
-
2014
- 2014-03-19 CN CN201420125575.1U patent/CN203735077U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347882A (en) * | 2015-11-09 | 2018-07-31 | 洋马株式会社 | Combine harvester |
| CN105453838A (en) * | 2015-12-31 | 2016-04-06 | 爱科大丰(兖州)农业机械有限公司 | Single-screw pushing material even distributing device |
| CN106818066A (en) * | 2017-01-09 | 2017-06-13 | 雷沃重工股份有限公司 | Threshing cleaning unit |
| CN108293442A (en) * | 2018-03-22 | 2018-07-20 | 河南农业大学 | A kind of low damage corn grain threshing device of long stroke and method |
| CN110214540A (en) * | 2019-04-09 | 2019-09-10 | 丰疆智能科技股份有限公司 | Harvester, harvesting mechanism and its application |
| CN110214540B (en) * | 2019-04-09 | 2023-12-08 | 丰疆智能科技股份有限公司 | Harvester, harvesting operation mechanism and application thereof |
| CN110692345A (en) * | 2019-10-12 | 2020-01-17 | 李冠贤 | Harvester |
| CN113133353A (en) * | 2021-04-12 | 2021-07-20 | 张祥 | Double-cutting upper-feeding double-separation system |
| CN114431000A (en) * | 2022-02-28 | 2022-05-06 | 潍柴雷沃重工股份有限公司 | Multi-crop harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Patentee after: LOVOL HEAVY INDUSTRY Co.,Ltd. Address before: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Patentee before: FOTON LOVOL INTERNATIONAL HEAVY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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| CX01 | Expiry of patent term |