CN203302011U - Combine harvester - Google Patents
Combine harvester Download PDFInfo
- Publication number
- CN203302011U CN203302011U CN201320216941XU CN201320216941U CN203302011U CN 203302011 U CN203302011 U CN 203302011U CN 201320216941X U CN201320216941X U CN 201320216941XU CN 201320216941 U CN201320216941 U CN 201320216941U CN 203302011 U CN203302011 U CN 203302011U
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- engine
- mentioned
- speed change
- stepless speed
- change device
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Abstract
The utility model provides a combine harvester. The left side or the right side of an engine body frame (1) provided with a traveling device (2) is provided with an engine (15), and the other side of the engine body frame (1) is provided with a gearbox body (13) for driving the traveling device (2). A stepless speed change device (14) enabling driving force of the engine (15) to change a speed in a stepless mode and inputting the driving force into the gearbox body (13) is arranged on the upper portion of the gearbox body (13). A driving seat (7) is arranged on the upper side of the engine (15), a base board (10) which can be installed and detached freely is arranged below the front side of the driving seat (7), and the structure where part of the stepless speed change device (14) is placed into the space of the lower side of the base plate (10), and the base board (10) is disengaged so as to repair and maintain the stepless speed change device (14) is manufactured. According to the combine harvester, repairing and maintaining the stepless speed change device used for traveling driving are easy.
Description
Technical field
The utility model relates to combine.
Background technology
Be known to following structure: engine is set having on the organism frame of mobile devices, in the place ahead of engine, the gearbox body that travels is set, arrange and travel with stepless speed change device (with reference to patent documentation 1) on the top of this gearbox body that travels in the past.
The prior art document
Patent documentation 1: TOHKEMY 2011-230622 communique
There is following problem in above-mentioned known case: owing to travelling, be positioned at than the rearward end of the gearbox body that travels and lean on rear side with stepless speed change device, therefore hinder from the air draft of engine and the cooling fan between gearbox body that travels and pass and cause the cooling effectiveness of engine to descend.
The utility model content
The application has studied engine and travel gearbox body and the configuration of travelling with stepless speed change device, and when improving the cooling effectiveness of engine, realization is travelled with the facilitation of the maintenance of stepless speed change device.
The described utility model of scheme 1 is a kind of combine, one side arranges engine in the left and right of the organism frame that possesses mobile devices, the gearbox body that drives above-mentioned mobile devices is set at the left and right of organism frame opposite side, top at this gearbox body, the driving force that setting makes above-mentioned engine is speed change to the stepless speed change device of gearbox body input infinitely, above-mentioned combine is characterised in that, upside at above-mentioned engine arranges driver seat, loading and unloading base plate freely is set below the front side of this driver seat, making the space that the part of above-mentioned stepless speed change device is put into to the base plate downside configures, and make this base plate break away to carry out the structure of the maintenance of stepless speed change device.
The described utility model of scheme 2 is according to the described combine of scheme 1, it is characterized in that, setting makes the pedal of the parking brake work be equipped with on above-mentioned gearbox body, this pedal is configured in to the upside of above-mentioned base plate, the base shaft that supports the arm of this pedal is supported on the framework that the downside of above-mentioned base plate configures, this arm is configured to, crooked and roundabout in the side of above-mentioned stepless speed change device when overlooking.
The described utility model of scheme 3, according to the described combine of scheme 2, is characterized in that, said frame is made under the state of the above-mentioned arm of axle support with respect to organism frame side loading and unloading structure freely.
The described utility model of scheme 4 is according to scheme 1 or 2 or 3 described combines, it is characterized in that, the fan that possesses cooling use in the outside of above-mentioned engine, above-mentioned gearbox body is configured in to ratio engine on the front, when the slave body side surface is observed, the space that the air draft after forming the cooled engine produced by said fans between above-mentioned stepless speed change device and engine is passed through.
The described utility model of scheme 5, according to the described combine of scheme 4, is characterized in that, the rearward end of above-mentioned stepless speed change device is configured in than the forward side of the rearward end of gearbox body.
The effect of utility model is as follows.
According to the described utility model of scheme 1, by being broken away from, base plate can easily carry out the maintenance of stepless speed change device.
According to the described utility model of scheme 2, except the effect of such scheme 1 described utility model, the part of stepless speed change device can be configured in to the below of the base plate of manoeuvre portion, and the pedal of parking brake operation use can be set.
According to the described utility model of scheme 3, except the effect of such scheme 2 described utility models, can easily carry out the maintenance of pedal and stepless speed change device.
According to scheme 4 and the described utility model of scheme 5, except the effect of such scheme 1 or 2 or 3 described utility models, by the air draft after the cooled engine of fan generation, pass engine and travel with the space between stepless speed change device, therefore can improve the cooling effectiveness of engine.
The accompanying drawing explanation
Fig. 1 is the end view of combine.
Fig. 2 is the vertical view of manoeuvre portion.
Fig. 3 is the vertical view of pulling down after parking brake.
Fig. 4 is the end view of parking brake part.
Fig. 5 is the vertical view of pulling down after parking brake.
Fig. 6 is the rearview of the open mode of radiator cover
Fig. 7 is the front view of radiator cover
Fig. 8 is the end view of engine and travel gearbox body and speed change gear.
Fig. 9 is the end view of gearbox body and speed change gear of travelling.
Figure 10 is the vertical view of the organism frame of combine.
Figure 11 is the rearview of the organism frame of combine.
Figure 12 is the rearview of the part of combine.
Figure 13 is the end view of the part of the organism frame of combine and threshing section.
Figure 14 is the end view of the organism frame of combine.
In figure:
The 1-organism frame, the 2-mobile devices, 7-driver seat, 10-base plate, the 13-gearbox body (gearbox body) that travels, 14-travels with stepless speed change device (stepless speed change device), the 15-engine, 20-stopping brake pedal (pedal), 22-pedal crossing frame (framework), 26-pedal arm (arm), 52-cooling fan (fan).
Embodiment
With reference to the accompanying drawings embodiment of the present utility model is described, the 1st, the organism frame of combine, the 2nd, mobile devices, 3 are arranged on the sheller unit of a side of the top of mobile devices 2, the 4th, reaping apparatus, 5 are arranged on the grain container of the side of sheller unit 3, the 6th, manoeuvre portion.
Guidance panel 8 with switch and bar class of the driver seat 7 that the base plate 10 that manoeuvre portion 6 is stood by the operator and operator take one's seat and the front side that is arranged on driver seat 7 etc. forms.
The travelling of top that makes to be arranged on the gearbox body that travels (gearbox body) 13 of the rotation of transmitting mobile devices 2 faces the below of above-mentioned base plate 10 with stepless speed change device (HST) 14.Infinitely speed change the rotation of transmitting mobile devices 2 of rotation of travelling and making engine 15 with stepless speed change device (stepless speed change device) 14.
Above-mentioned base plate 10 constitutes with respect to the body fixed part and freely loads and unloads.
Therefore, if make, travel and with stepless speed change device 14, face the below of base plate 10, by freely loading and unloading base plate 10, thereby after pulling down base plate 10, travel with the maintenance of stepless speed change device 14, thereby the maintenance operation that makes to travel with stepless speed change device 14 becomes easy.
In addition, if above-mentioned base plate 10 forms to be positioned at by left and right with cutting apart and travels with the inboard base plate of the top of stepless speed change device 14 and be positioned at than travelling with stepless speed change device 14 outside base plate in the outer part, and should the inboard base plate and outside base plate constitute respectively and freely load and unload with respect to the body fixed part, make to maintain operation and be more prone to and be applicable to.
In this situation, travelling with stopping brake pedal (pedal) 20 being installed as pedal unit 21 on the base plate 10 in the outside of stepless speed change device 14, pedal unit 21 is arranged on pedal with on crossing frame (framework) 22, and pedal is arranged on the lateral frame 24 and inner frame 25 of manoeuvre portion framework 23 freely with crossing frame 22 loading and unloading.
Therefore, stopping brake pedal 20 is pulled down from manoeuvre portion framework 23 with crossing frame 22 together with pedal unit 21 and pedal, travel with the maintenance of stepless speed change device 14, make the loading and unloading of stopping brake pedal 20 and travel to become easy with the maintenance operation of stepless speed change device 14.
Above-mentioned stopping brake pedal 20 utilizes by the brake (omitting diagram) of the above-mentioned gearbox body 13 that travels and the operation transmission mechanism (omitting diagram) of the formations such as bar or arm and links, the stopping brake pedal 20 if enter into, utilize the brake(-holder) block in the gearbox body 13 that travels that the rotation of axletree 24 is stopped.
Stopping brake pedal 20 is arranged on the front end of pedal arm (arm) 26, and the base portion of pedal arm 26 utilizes installation shaft 28 to rotate and is arranged on freely on installing component 27.
Above-mentioned stopping brake pedal 20 constitutes change of location between following state, namely, the non-on-position of utilizing limiter 30 in the specified altitude position, enter into stopping brake pedal 20 and press the body halted state of brake(-holder) block of the gearbox body 13 that travels and on-position between change of location.
In addition, if pull down base plate 10, stopping brake pedal 20 is pulled down from manoeuvre portion framework 23 with crossing frame 22 together with pedal unit 21 and pedal, travelled and also easily carry out with the loading and unloading of stepless speed change device 14.
The 35th, radiator cover, be arranged on the outside of the set engine 15 in the top of organism frame 1.Constitute, the hood 36 of the inboard, front and back side and the upside that surround engine 15 is set at radiator cover 35, what radiator cover 35 and hood 36 utilized the below that is arranged on radiator cover 35 is horizontal installation shaft 37 on fore-and-aft direction, centered by installation shaft 37, rotate transverse axis and open.
Therefore, the operation of opening of radiator cover 35 and hood 36 is become easily, open wide the periphery of engine 15, it is easy that the maintenance of engine 15 also becomes.
In addition, hood 36 consists of header board 39 and rear plate 40 and top board 41, therefore also covering engine 15(engine room) rear.
Therefore, make the cover structure of engine 15 become simple.
In addition, the radiator cover 35 after opening and hood 36 utilize metal wire member 38 to support.
In addition, therefore radiator cover 35 and hood 36 utilize the installation shaft 37 of fore-and-aft direction to lay across, and open the outside, even the interval, front and back of hood 36 and grain container 5 is narrow, also can realize the Unclosing structure of radiator cover 35 and hood 36, realize the shortening of body total length.
Above-mentioned travelling is arranged on the above-mentioned gearbox body 13 that travels with stepless speed change device 14, forms space (wind path) 51(Fig. 8 travelling between gearbox body 13 and above-mentioned engine 15).
Therefore, make from the passing through of the air-supply of the cooling fan that is arranged on engine 15 outsides (fan) 52 (passing) good, the cooling effectiveness of radiator 53 that can improve engine 15 and be arranged on the outside of cooling fan 52.
The output pulley 60 of above-mentioned engine 15 and above-mentioned travel with the input belt wheel 61 of stepless speed change device 14 between around being linked with 62, make tensioning pulley 63 be connected to movement with 62 upper surface (Fig. 9).Utilize installation shaft 65 that the pars intermedia of the tension arm of tensioning pulley 63 64 is rotated and is arranged on freely manoeuvre portion framework 23 sides.In the lower end of the other end engaging tension spring 66 of tension arm 64, in the lower end of the upper end of tension spring 66 engaging tension adjustment bolt 67, tension spring 66 is with retractable state configuration on above-below direction.
Therefore, can be above travelling with stepless speed change device 14 configuration tension adjustment bolt 67, to the approaching of tension adjustment bolt 67, become easily, thus easily with 62 tension adjustment.
In addition, as shown in FIG. 10 to 14, possess on the organism frame 1 of combine: the first fuel tank 120 be connected communicatively with engine 15 that the below of manoeuvre portion 6 is equipped with; And the second fuel tank 121 be connected communicatively with this first fuel tank 120.The first fuel tank 120 and the second fuel tank 121 are identical shaped.The container used is stamping product, so-called identical shaped be the meaning that its subject ontology is shaped with identical diel, even different such as attaching parts from flexible pipe etc., these containers are also identical shaped.The length direction of engine 15 of take is the state configuration of the vertical direction of the direct of travel with combine.The fuel filter 128 of removing the impurity in the light oil of supplying with to engine 15 is set between engine 15 and the first fuel tank 120, and at the rear of engine 15, be the right side of engine 15 in Figure 10, be provided with the engine oil filter 129 of the impurity in the engine oil of removing in engine 15.In addition, the transmission mechanism of configuration grain container 5 between engine 15 and the first fuel tank 120.
The reservoir of combine can make grain container 5 to the outer side shifting of organism frame 1, be in the rotating mechanism of open mode while generally possessing maintenance, therefore by above-mentioned position, fuel filter 128 being set, the operator can be directly near fuel filter 128, and it is easy that the replacing of filter becomes.Namely can improve maintenance.Rotating mechanism is normally in the rear portion of grain container 5 mechanism that rotate side outside Y.
In addition, by engine oil filter 129 is arranged on to above-mentioned position, the operator can be directly near engine oil filter 129, and the replacing of filter becomes easily, therefore can improve maintenance.
The first fuel tank 120 is connected with bottom hose 123 by top hose 122 communicatively with the second fuel tank 121, therefore identical with the height of the interior light oil surplus of the second fuel tank 121 in the first fuel tank 120.Top hose 122 is fixed on organism frame 1 by top hose support component 126, and maintains certain height.The purpose of doing like this is, if, at the partial product liquid storage body hung down of top hose 122, can hinder the connection between two containers, therefore will prevent this.
In addition, bottom hose 123 utilizes banded cable to be fixed on simply on organism frame 1.On the second fuel tank 121, connect fuel lead 124, in fuel lead 124 ends, light oil oil-feed port 125 is set, this fuel lead 124 utilizes fuel lead support component 127 to be fixed on sheller unit 3.
The first fuel tank 120 be connected communicatively with engine 15, between sheller unit 3 and reservoir, and is arranged on the below of the grain container 5 that is positioned at reservoir with its length direction state parallel with the travel direction of combine.And, for the distortion that prevents that the earth risen from mobile devices 2 etc. from causing, at the downside of the first fuel tank 120, protective plate 120a is set.This protective plate 120a has C type cross section structure that its two ends bending 90 degree is formed to guarantee intensity.In addition, the first fuel tank 120 utilizes and is fixed on protective plate 120a at the fixed case band 120b arranged on its length direction.
Secondly, the second fuel tank 121 be connected communicatively with the first fuel tank 120, at the rear of sheller unit 3, is arranged on the below of the shell that shakes rotating shaft 161 that is positioned at sheller unit 3 rears with its length direction state vertical with the travel direction of combine.Organism frame 1 has been used three frameworks on fore-and-aft direction, the second fuel tank 121 and sheller unit 3 front and back be configured in abreast three in framework left side and central authorities two between.
In addition, the second fuel tank 121 is also same with the first fuel tank 120, utilizes and is fixed on the mounting plate 120a of the downside of installing on organism frame 1 at two fixed case band 121b that arrange on its length direction.
These first fuel tanks 120 and the second fuel tank 121 are the shape of cuboid roughly, and it is upper angled face S1, S3 that its top has respectively identical inclination angle.Reservoir inclined plane S2 angle with respect to the horizontal plane during the funnel shaped section of the angle be inclined relative to horizontal on this inclined plane and grain container 5 bottoms that are positioned at reservoir of observing combine from the combine rear is roughly the same, and, at the rear of sheller unit 3, roughly the same with the inclination angle that the inclined plane S4 of threshing section of the shell with the part of shaking rotating shaft 161 that is positioned at sheller unit 3 has.And the reservoir inclined plane S2 of the upper angled face S1 of the first fuel tank 120 and grain container 5 is opposed, and the inclined plane S3 of the second fuel tank is opposed with the inclined plane S4 of the shell with the part of shaking rotating shaft 161.
By two fuel tanks 120,121, be identical shaped, needn't make fuel tank 120,121 with two different moulds, can reduce the cost of the element that forms fuel system.In addition, upper face at these fuel tanks 120,121 has upper angled face S1, S3, the reservoir inclined plane S2 of the funnel shaped section of the upper angled face S1 of the first fuel tank 120 and grain container 5 bottoms arranges opposed to each other, and the inclined plane S4 of threshing section of the shell that shakes rotating shaft 161 at the upper angled face S3 of the second fuel tank 121 and sheller unit 3 rears arranges opposed to each other, container capacity is strengthened in the identical shaped space that can effectively utilize thus on organism frame 1.
In addition, the bottom of two fuel tanks 120,121 has lower beveled, connects at the lower beveled S11 of the first fuel tank 120 bottom hose 123 that leads to the second fuel tank 121.Roughly the bottom of the first fuel tank 120 of rectangular shape has lower beveled S11, namely from rectangular shape, forms recess to inside, connects bottom hose 123 in this part, can on the first fuel tank 120, eliminate thus the protuberance formed because of connecting hose.Owing to there is no protuberance, therefore can improve the degree of freedom that the first fuel tank 120 arranges to organism frame 1.
In addition, the second fuel tank 121 is with the lower beveled S33 that is formed at these the second fuel tank 121 bottoms and the opposed state configuration of rear portion crossing frame 1b that rearward end was equipped with of organism frame 1.
Namely, the second fuel tank 121 is configured between its two side, frame parts fore-and-aft direction, and with the local overlapping state of rear portion crossing frame 1b, carries on fore-and-aft direction with inclined plane S33.
Therefore, at the second fuel tank 121, sink to for its part than the upper surface of organism frame 1 on the lower under the state of side, rearward end can be carried with near the state of the rearward end that is positioned at organism frame 1, can configure compactly.
In addition, in order to avoid the bottom hose connecting portion of the second fuel tank 121, form and cut away the cutting part 1a that its part forms on organism frame 1.Utilize said structure can on organism frame 1, directly fix the second fuel tank 121, when using second fuel tank 121 identical shaped with the first fuel tank 120, the space that can effectively use sheller unit 3 rear lower portion.
On engine 15, connect the blast pipe 130 carry out its exhaust, this blast pipe 130 comprises muffler, along front and back, is configured in substantial middle at the lower surface of organism frame 1, and waste gas is emitted to the rear of combine.This blast pipe 130, because waste gas becomes high temperature, therefore likely makes the first fuel tank 120 that is configured in grain container below on organism frame 1 overheated.Therefore the thermal insulation board 131 parallel with blast pipe 130 be set between this blast pipe 130 and the first fuel tank 120.By adopting this structure, can prevent that the first fuel tank 120 is heated.And make with the distance of this thermal insulation board 131 and fuel tank 120 and compare, the structure that the distance of thermal insulation board 131 and blast pipe 130 shortens.By shortening the distance of blast pipe 130 and thermal insulation board 131, can further improve the radiating effect of blast pipe 130.Even, in the situation that there is no the second fuel tank 121, also can adopt this structure.
In addition, in the present embodiment, adopt the structure that connects fuel lead 124 on the second fuel tank 121, as other embodiments, also can adopt the structure that connects fuel lead 124 on the first fuel tank 120.In this situation, fix top hose 122 and fuel lead 124 by utilizing banded cable, can cut down a part of flexible pipe fixed part, can suppress component costs.And, as other embodiments, also can adopt fuel lead 124 branch halfway, and to the structure of the first fuel tank and the second fuel tank both sides fuel feeding.In this situation, can cut down the interior top hose 122 of the flexible pipe that connects the first fuel tank and the second fuel tank.
(effect of embodiment)
In this situation, travelling with on the base plate 10 in the outside of stepless speed change device 14, as pedal unit 21, stopping brake pedals 20 being installed, pedal unit 21 is arranged on pedal with on crossing frame 22, pedal is arranged on the lateral frame 24 and lateral frame 24 of manoeuvre portion framework 23 freely with crossing frame 22 loading and unloading, therefore stopping brake pedal 20 can be pulled down from manoeuvre portion framework 23 with crossing frame 22 together with pedal unit 21 and pedal, opening wide the space of travelling with around stepless speed change device 14 maintains, thereby make the loading and unloading of stopping brake pedal 20 and travel to become easy with the maintenance operation of stepless speed change device 14.
In addition, if pull down outside base plate 11 and the inboard base plate 12 of base plate 10, stopping brake pedal 20 is pulled down from manoeuvre portion framework 23 with crossing frame 22 together with pedal unit 21 and pedal, travelled and also easily carry out with the loading and unloading of stepless speed change device 14.
Be arranged at organism frame 1 above on the radiator cover 35 in the outside of set engine 15, the inboard of encirclement engine 15 and the hood 36 of front and back side and upside are set, the installation shaft 37 of the fore-and-aft direction of radiator cover 35 and hood 36 below by being arranged on radiator cover 35, constituting rotation transverse axis centered by installation shaft 37 opens, easily carry out the operation of opening of radiator cover 35 and hood 36, open wide the periphery of engine 15, also easily carry out the maintenance of engine 15.
In addition, hood 36 consists of header board 39 and rear plate 40 and top board 41, therefore also can surround engine 15(engine room) rear, its result, make the cover structure of engine 15 become simple.
In addition, radiator cover 35 and hood 36 utilize the installation shaft 37 of fore-and-aft direction to open the outside with laying across, even therefore hood 36 becomes narrow with the interval, front and back of grain container 5, also can realize the Unclosing structure of radiator cover 35 and hood 36, realize the shortening of body total length.
Travel and be arranged on the gearbox body 13 that travels with stepless speed change device 14, and in the formation space 51 between gearbox body 13 and engine 15 of travelling, therefore make to become well from pass through (the passing) of the air-supply of the cooling fan 52 that is located at engine 15 outsides, can improve engine 15 and be located at the cooling effectiveness of radiator 53 in the outside of cooling fan 52.
At the output pulley 60 of engine 15 and between travelling with the input belt wheel 61 of stepless speed change device 14 around being linked with 62, utilize installation shaft 65 to rotate and to be arranged on freely manoeuvre portion framework 23 sides with the pars intermedia of the tension arm 64 of mobile tensioning pulley 63 with 62 upper surface butt thereon, by tension spring 66 installation tension adjusting bolt 67 on tension arm 64, due to the state configuration of tension spring 66 stretching on above-below direction, therefore can above travelling with stepless speed change device 14, configure tension adjustment bolt 67, thereby become easy to the approaching of tension adjustment bolt 67, and easily with 62 tension adjustment.
Claims (5)
1. combine, a side arranges engine (15) in the left and right of the organism frame that possesses mobile devices (2) (1), left and right opposite side at organism frame (1) arranges the gearbox body (13) that drives above-mentioned mobile devices (2), top in this gearbox body (13), the driving force that setting makes above-mentioned engine (15) is speed change to the stepless speed change device (14) of gearbox body (13) input infinitely, above-mentioned combine is characterised in that
Upside at above-mentioned engine (15) arranges driver seat (7), below, front side at this driver seat (7) arranges loading and unloading base plate (10) freely, make the space that the part of above-mentioned stepless speed change device (14) is put into to base plate (10) downside and configure, and make this base plate (10) break away from the structure of the maintenance of carrying out stepless speed change device (14).
2. combine according to claim 1, is characterized in that,
Setting makes the pedal (20) of the parking brake work be equipped with on above-mentioned gearbox body (13), this pedal (20) is configured in to the upside of above-mentioned base plate (10), the base shaft that will support the arm (26) of this pedal (20) is supported on the framework (22) that the downside of above-mentioned base plate (10) configures, this arm (26) is configured to, crooked and roundabout in the side of above-mentioned stepless speed change device (14) when overlooking.
3. combine according to claim 2, is characterized in that,
Said frame (22) is made under the state of the axle above-mentioned arm of support (26) with respect to organism frame (1) side loading and unloading structure freely.
4. according to claim 1 or 2 or 3 described combines, it is characterized in that,
The fan (52) that possesses cooling use in the outside of above-mentioned engine (15), above-mentioned gearbox body (13) is configured in to ratio engine (15) on the front, when the slave body side surface is observed, the space (51) that the air draft after forming the cooled engine (15) produced by said fans (52) between above-mentioned stepless speed change device (14) and engine (15) is passed through.
5. combine according to claim 4, is characterized in that,
The rearward end of above-mentioned stepless speed change device (14) is configured in to the forward side of rearward end than gearbox body (13).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012101237A JP2013226091A (en) | 2012-04-26 | 2012-04-26 | Combine harvester |
| JP2012-101237 | 2012-04-26 | ||
| JP2012146909A JP2014008004A (en) | 2012-06-29 | 2012-06-29 | Combine harvester |
| JP2012-146909 | 2012-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203302011U true CN203302011U (en) | 2013-11-27 |
Family
ID=49608265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320216941XU Expired - Fee Related CN203302011U (en) | 2012-04-26 | 2013-04-25 | Combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203302011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005707A (en) * | 2020-08-18 | 2020-12-01 | 安徽聚力创新项目管理有限公司 | Motor drive-based automatic variable speed control system and device for harvester |
-
2013
- 2013-04-25 CN CN201320216941XU patent/CN203302011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005707A (en) * | 2020-08-18 | 2020-12-01 | 安徽聚力创新项目管理有限公司 | Motor drive-based automatic variable speed control system and device for harvester |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 |