CN206255063U - A kind of vapour drags all-in-one fluid-link steering control system - Google Patents
A kind of vapour drags all-in-one fluid-link steering control system Download PDFInfo
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- CN206255063U CN206255063U CN201621342592.6U CN201621342592U CN206255063U CN 206255063 U CN206255063 U CN 206255063U CN 201621342592 U CN201621342592 U CN 201621342592U CN 206255063 U CN206255063 U CN 206255063U
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- wheel
- steering
- mouthfuls
- drive mechanism
- valve
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Abstract
The utility model is related to field of agricultural machinery,Specifically a kind of vapour drags all-in-one fluid-link steering control system,Including steering wheel,Rotary valve steering gear,Front-wheel,Trailing wheel,Front-wheel steer drive mechanism,Rear-axle steering drive mechanism and reversal valve,The front-wheel steer drive mechanism and rear-axle steering drive mechanism are equipped with hydraulic cylinder,The hydraulic cylinder inside is divided into two independent oil pockets by piston,P mouthfuls of the reversal valve and O mouthfuls is communicated by different pipelines with two oil pockets of hydraulic cylinder in front-wheel steer drive mechanism respectively,A mouthfuls of the reversal valve and B mouthfuls is communicated by different pipelines with two oil pockets of hydraulic cylinder in rear-axle steering drive mechanism respectively,Magnetic valve is equipped with described each pipeline,Valve element in the rotary valve steering gear is rotated by direction dish driving,A mouthfuls and B mouthfuls of the rotary valve steering gear is connected by different oil circuits with P mouthfuls of two pipelines and front-wheel steer drive mechanism between of the reversal valve respectively.The utility model steering manipulation is flexible.
Description
Technical field
The utility model is related to field of agricultural machinery, and specifically a kind of vapour drags all-in-one fluid-link steering control system.
Background technology
With the adjustment of agricultural structure, field scale operation has become the trend of agricultural production, thereupon
Be during various large-scale agricultural machinery progressively put into agricultural production.Agricultural machinery of the prior art is using rear wheel driving mostly
The dynamic, mode of front-wheel steer is realized turning to, and sidesway is unable in farm work, can not 360 degree steerings, it is impossible to adapt to physical features multiple
Miscellaneous changeable farm work operating mode, leverages agricultural machinery working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of vapour to drag all-in-one fluid-link steering control system, for one kind by vapour
The agricultural machinery that car and tractor are combined, each group wheel can both be turned to same direction simultaneously, it is also possible to round about, may be used also
To realize that each group wheel is individually turned to, steering manipulation is flexible.
The purpose of this utility model is achieved through the following technical solutions：
A kind of vapour drags all-in-one fluid-link steering control system, including steering wheel, rotary valve steering gear, front-wheel, trailing wheel, preceding
Wheel steering driving mechanism, rear-axle steering drive mechanism and reversal valve, the front-wheel steer drive mechanism and rear-axle steering driving machine
Structure structure is identical and is equipped with hydraulic cylinder, and the hydraulic cylinder inside is divided into two independent oil pockets by piston, and both sides wheel leads to
Crossing the piston movement drives P mouthfuls of synchronous steering, the reversal valve to pass through the first front-wheel steer oil circuit and the front-wheel steer
Any oil pocket of hydraulic cylinder in drive mechanism is communicated, and O mouthfuls of the reversal valve passes through the second front-wheel steer oil circuit and the front-wheel
Another oil pocket of hydraulic cylinder in steering driving mechanism is communicated, A mouthfuls of the reversal valve by the first rear-axle steering oil circuit with it is described
Any oil pocket of hydraulic cylinder in rear-axle steering drive mechanism is communicated, B mouthfuls of the reversal valve by the second rear-axle steering oil circuit with
Another oil pocket of hydraulic cylinder in the rear-axle steering drive mechanism is communicated, and the valve element in the rotary valve steering gear passes through steering wheel
Rotation, and A mouthfuls of the rotary valve steering gear is driven to be communicated with the first front-wheel steer oil circuit by the first steering gear oil circuit,
B mouthfuls of the rotary valve steering gear is communicated by the second steering gear oil circuit with the second front-wheel steer oil circuit, described first
Front wheel electromagnetic valve, and described two front wheel electromagnetic valves synchronization break-make are equipped with front-wheel steer oil circuit and the second front-wheel steer oil circuit
Electricity, trailing wheel magnetic valve, and described two trailing wheels are equipped with the first rear-axle steering oil circuit and the second rear-axle steering oil circuit
Magnetic valve synchronization power on/off.
The front-wheel steer drive mechanism and rear-axle steering drive mechanism include hydraulic cylinder, turn to support arm and turn to and draw
Bar, the piston both sides in the hydraulic cylinder are equipped with the piston rod extending out to outside the hydraulic cylinder, and each wheel is not respectively by
With steering support arm drive turn to, the hydraulic cylinder per side piston rod by steering linkage and it is any steering support arm phase
Even.
Locking support arm is provided with the wheel shaft of any trailing wheel, in the locking support arm and the rear-axle steering drive mechanism
Any steering support arm is connected.
One front-wheel steer control circuit and a rear-axle steering control circuit are drawn by system power supply end respectively, it is described before
Wheel magnetic valve controls circuit to control power on/off by the front-wheel steer, is rotated before the front-wheel steer controls to be provided with circuit
To switch, the trailing wheel magnetic valve controls circuit to control power on/off by the rear-axle steering, and course changing control electricity is taken turns in the rear
Road is provided with rear-axle steering switch.
The reversal valve is provided with the manual reverse of direction handle for adjusting valve element.
P mouthfuls and O mouthfuls of the rotary valve steering gear is connected with fuel tank, and P mouthfuls enter oil, O mouthfuls it is fuel-displaced.
In being provided between front wheels and rear wheels wheel and middle wheel steering driving mechanism, it is described it is middle wheel steering driving mechanism with it is described
Front-wheel steer drive mechanism is identical with rear-axle steering driving mechanism structure, by the first rear-axle steering oil circuit draw a branch road with
Any oil pocket of hydraulic cylinder in the middle wheel steering driving mechanism is communicated, and another branch road is drawn by the second rear-axle steering oil circuit
Communicated with another oil pocket of hydraulic cylinder in the middle wheel steering driving mechanism, middle wheel magnetic valve be equipped with described two branch roads,
And described two middle wheel magnetic valve synchronization power on/off.
Steering controling circuit is taken turns in drawing one by system power supply end, described two middle wheel magnetic valves are by the middle rotation
To control circuit control power on/off, pole changer is taken turns in being provided with the middle wheel steering controling circuit.
The middle wheel steering driving mechanism is provided with steering support arm, and the wheel shaft of any middle wheel is provided with locking support arm, the lock
Determine support arm to be connected with any steering support arm in the middle wheel steering driving mechanism.
Wheel and middle wheel steering driving mechanism at least one set are provided between front wheels and rear wheels.
Advantage of the present utility model is with good effect：
1st, the utility model steering manipulation is flexible, can realize farm work sidesway, zig zag or 360 degree of original place tune
Head, can adapt to various farm work operating modes, substantially increase agricultural machinery working efficiency.
2nd, the utility model is all hydraulic pressure steering-gear, and control accuracy is high, is manipulated convenient and safe.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model one embodiment,
Fig. 2 is the schematic diagram of another embodiment of the utility model,
Fig. 3 is the hydraulic cylinder schematic diagram in the utility model each steering driving mechanism.
Wherein, 1 is steering wheel, and 2 is rotary valve steering gear, and 3 is front-wheel, and 4 to turn to support arm, and 5 is steering linkage, and 6 is preceding
Wheel steering controling circuit, 7 is hydraulic cylinder, and 71 is piston rod, and 72 is piston, and 8 is front wheel electromagnetic valve, and 9 is the first front-wheel steer oil
Road, 10 is the second front-wheel steer oil circuit, and 11 is reversal valve, and 12 is manual reverse of direction handle, and 13 is the first rear-axle steering oil circuit, and 14 are
Second rear-axle steering oil circuit, 15 is trailing wheel, and 16 is trailing wheel magnetic valve, and 17 is that rear-axle steering controls circuit, and 18 open for rear-axle steering
Close, 19 switch for front-wheel steer, 20 is the second steering gear oil circuit, and 21 is the first steering gear oil circuit, and 22 is middle wheel pole changer, 23
It is middle wheel, 24 is middle wheel magnetic valve, and 25 is locking support arm.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, the utility model includes that steering wheel 1, rotary valve steering gear 2, front-wheel 3, trailing wheel 15, front-wheel steer drive
Motivation structure, rear-axle steering drive mechanism and reversal valve 11, two of which front-wheel 3 are driven same by the front-wheel steer drive mechanism
Step is turned to, two trailing wheels 15 by the rear-axle steering drive mechanism drive it is synchronous turn to, the front-wheel steer drive mechanism with
The structure of rear-axle steering drive mechanism is identical, including hydraulic cylinder 7, turns to support arm 4 and steering linkage 5, wherein as shown in figure 3,
Piston 72 is provided with the hydraulic cylinder 7, the piston 72 will be divided into two separate oil pockets, institute inside the hydraulic cylinder 7
State the both sides of piston 72 and be equipped with the piston rod 71 extending out to outside the hydraulic cylinder 7, each wheel is respectively by different steering branch
Arm 4 is driven and turns to, and piston rod 71 of the hydraulic cylinder 7 per side is connected by steering linkage 5 with any steering support arm 4.
The reversal valve 11 is three position four-way directional control valve, as shown in figure 1, P mouthfuls of the reversal valve 11 passes through the first front-wheel
Turn to oil circuit 9 to be communicated with any oil pocket of hydraulic cylinder 7 in the front-wheel steer drive mechanism, O mouthfuls of the reversal valve 11 then leads to
Cross the second front-wheel steer oil circuit 10 to be communicated with another oil pocket of hydraulic cylinder 7 in the front-wheel steer drive mechanism, the reversal valve
A mouthfuls of 11 is communicated by the first rear-axle steering oil circuit 13 with any oil pocket of hydraulic cylinder 7 in the rear-axle steering drive mechanism, institute
B mouthfuls of reversal valve 11 is stated by another oil of hydraulic cylinder 7 in the second rear-axle steering oil circuit 14 and the rear-axle steering drive mechanism
Chamber is communicated, and the manual reverse of direction handle 12 for adjusting valve element is provided with the reversal valve 11.
Valve element in the rotary valve steering gear 2 drives rotation by steering wheel 1, so that the rotary valve steering gear 2
Different hydraulic fluid ports communicate fuel feeding, as shown in figure 1, A mouthfuls of the rotary valve steering gear 2 by the first steering gear oil circuit 21 with it is described
First front-wheel steer oil circuit 9 is communicated, before B mouthfuls of the rotary valve steering gear 2 passes through the second steering gear oil circuit 20 and described second
Rotate and communicated to oil circuit 10.
As shown in figure 1, drawing front-wheel steer control circuit 6 and a rear-axle steering control respectively by system power supply end
Circuit processed 17, front wheel electromagnetic valve 8, and institute are equipped with the first front-wheel steer oil circuit 9 and the second front-wheel steer oil circuit 10
State front wheel electromagnetic valve 8 controls circuit 6 to control power on/off by the front-wheel steer, is set on front-wheel steer control circuit 6
There is front-wheel steer to switch 19, trailing wheel electromagnetism is equipped with the first rear-axle steering oil circuit 13 and the second rear-axle steering oil circuit 14
Valve 16, and the trailing wheel magnetic valve 16 controls circuit 17 to control power on/off by the rear-axle steering, rotates in the rear to control
Circuit processed 17 is provided with rear-axle steering switch 18.The front-wheel steer switch 19 and rear-axle steering switch 18 are arranged at agricultural machinery driving
On indoor control panel.
Locking support arm 25, locking support arm 25 and the rear-axle steering driving machine are provided with the wheel shaft of any trailing wheel 15
Any steering support arm 4 in structure is connected, even if the locking support arm 25 is fixed into the steering support arm 4 cannot rotate, trailing wheel 15
Also it is just in stays.It is to realize the steering locking of trailing wheel 15, the pneuma-lock using a pneumatic locking device in the present embodiment
Device includes piston, locking bar and spring, and when the pneumatic locking device is inflated, it is described that piston moves down dynamic pressure contracting in gas pressure
Spring, so that the keyhole that locking bar is exited on the locking support arm 25, the releasing course changing control of trailing wheel 15, the pneumatic locking device
Lose heart, spring release make locking bar reinsert it is described locking support arm 25 on keyhole in, the steering in rear-axle steering drive mechanism
The locking of support arm 4 cannot be realized turning to.
As shown in Fig. 2 the utility model can also be set up between front-wheel 3 and trailing wheel 15 in wheel 23 and in rotate to driving
Mechanism, the middle wheel steering driving mechanism is identical with the front-wheel steer drive mechanism and rear-axle steering driving mechanism structure, by
The first rear-axle steering oil circuit 13 draws a branch road with the middle any oil pocket phase of hydraulic cylinder 7 taken turns in steering driving mechanism
It is logical, another branch road is drawn by the second rear-axle steering oil circuit 14 another with the middle hydraulic cylinder 7 taken turns in steering driving mechanism
Oil pocket is communicated, and middle wheel magnetic valve 24 is equipped with described two branch roads, and course changing control electricity is taken turns in drawing one by system control end
Road, described two middle wheel magnetic valves 24 control power on/off by the middle wheel steering controling circuit, in the middle wheel course changing control
Circuit is provided with middle wheel pole changer 22, and the middle wheel pole changer 22 is arranged on the control panel of agricultural machinery driver's cabin.This reality
One or more groups of middle wheels 23 and middle wheel steering driving mechanism can be set up between front-wheel 3 and trailing wheel 3 with new.
Operation principle of the present utility model is：
Main based on the steering of front-wheel 3 when agricultural machinery normally travel, operator switchs the front-wheel steer on instrument desk
19 move to de-energized, power off front wheel electromagnetic valve 8, and the valve of the front wheel electromagnetic valve 8 is opened, and front-wheel 3 is in state to be diverted,
Then rear-axle steering switch 18 is moved into on-position, trailing wheel magnetic valve 16 is powered, the valve closing of trailing wheel magnetic valve 16
Cut-out oil pressure, trailing wheel 15 is in straight travel state.
When agricultural machinery carries out various operations in farmland, in addition to being turned to using front-wheel 3, in addition it is also necessary to before being assisted using trailing wheel 15
Wheel 3 is turned to, so now the front-wheel steer switch 19 and rear-axle steering switch 18 move to de-energized, front wheel electromagnetic valve 8
Powered off with trailing wheel magnetic valve 16, valve is opened, and front-wheel 3 and trailing wheel 15 are in state to be diverted.
When agricultural machinery carries out various operations in farmland, when need carry out to the right or left side move when, driver first have to by
Agricultural machinery is controlled in straight travel state, mainly by the pneumatic locking device locking rear-axle steering drive mechanism
Any steering support arm 4, then makes pneumatic locking device inflate the keyhole for making locking bar exit locking support arm 25, and trailing wheel 15 is in be waited to turn
To state, while adjusting the valve element of the reversal valve 11 with manual reverse of direction handle 12 described in right hand moving, make the reversal valve 11
P mouthfuls connected with B mouthfuls, A mouthfuls connected with O mouthfuls, driver now turns left steering wheel 1, drives the valve element of rotary valve steering gear 2
Turn left, pressure oil is entered by P mouthfuls of rotary valve steering gear 2, exported by A mouthfuls, and front-wheel steer drive mechanism is entered by pipeline
The right chamber of hydraulic cylinder 7, and flowed into by P mouthfuls of the reversal valve 11 simultaneously, B mouthful outflow be by the road into rear-axle steering drive mechanism
The left chamber of hydraulic cylinder 7, make front and rear wheel at the same turn left realization turn left.When travelling to the right, driver by steering wheel 1 to the right
Turn.
When agricultural machinery when farmland carries out various operations, it is necessary to during to from left to right racing or spot turn, driver is to the left
Or on the basis of side shifting manipulation to the right, manual reverse of direction handle 12 is pulled, make O mouthfuls of the reversal valve 11 to be communicated with B mouthfuls, A mouthfuls
Communicated with P mouthfuls, while the steering wheel 1 that turns right, make P mouthfuls of rotary valve steering gear 2 to be communicated with B mouthfuls, A mouthfuls communicated with O mouthfuls, pressure
Oil by P mouthful of rotary valve steering gear 2 inflow, the B mouthfuls of left chamber of hydraulic cylinder 7 exited into front-wheel steer drive mechanism, it is described before
The right chamber oil return of hydraulic cylinder 7 in wheel steering driving mechanism is back to fuel tank, the right side of front-wheel 3 by A mouthful of rotary valve steering gear 2 and O mouthfuls
Turn, while the hydraulic cylinder 7 that pressure oil is exited into rear-axle steering drive mechanism into O mouthfuls of the reversal valve 11 and by B mouthfuls
Left chamber, trailing wheel 15 turns left, and front-and rear-wheel steer is conversely, so as to realize agricultural machinery sharp right-hand bend or spot turn purpose.
When wheel 23 in being set up between front-wheel 3 and trailing wheel 15 and middle wheel steering driving mechanism, by middle wheel pole changer
The power on/off of magnetic valve 24 is taken turns in 22 controls, valve is opened when central wheel magnetic valve 24 is powered off, middle wheel 23 is in state to be diverted,
23 steering manipulation principles of middle wheel are identical with trailing wheel 15, and the middle wheel 23 can individually control to turn to.
Claims (10)
1. a kind of vapour drags all-in-one fluid-link steering control system, it is characterised in that：Including steering wheel (1), rotary valve steering gear
(2), front-wheel (3), trailing wheel (15), front-wheel steer drive mechanism, rear-axle steering drive mechanism and reversal valve (11), the preceding rotation
It is identical with rear-axle steering driving mechanism structure to drive mechanism and be equipped with hydraulic cylinder (7), by living inside the hydraulic cylinder (7)
Plug (72) is divided into two independent oil pockets, and both sides wheel is synchronously turned to by mobile driving of the piston (72), the reversal valve
(11) P mouthfuls is by any oil pocket phase of hydraulic cylinder (7) in the first front-wheel steer oil circuit (9) and the front-wheel steer drive mechanism
It is logical, O mouthful of the reversal valve (11) hydraulic pressure passed through in the second front-wheel steer oil circuit (10) and the front-wheel steer drive mechanism
Cylinder (7) another oil pocket is communicated, and A mouthfuls of the reversal valve (11) is driven by the first rear-axle steering oil circuit (13) with the rear-axle steering
Hydraulic cylinder (7) any oil pocket in motivation structure is communicated, B mouthfuls of the reversal valve (11) by the second rear-axle steering oil circuit (14) with
Hydraulic cylinder (7) another oil pocket in the rear-axle steering drive mechanism is communicated, and the valve element in the rotary valve steering gear (2) passes through
Steering wheel (1) drives rotation, and A mouthful of the rotary valve steering gear (2) by the first steering gear oil circuit (21) and described first
Front-wheel steer oil circuit (9) is communicated, and B mouthfuls of the rotary valve steering gear (2) passes through the second steering gear oil circuit (20) and described second
Front-wheel steer oil circuit (10) is communicated, and is equipped with the first front-wheel steer oil circuit (9) and the second front-wheel steer oil circuit (10)
Front wheel electromagnetic valve (8), and described two front wheel electromagnetic valves (8) synchronization power on/off, in the first rear-axle steering oil circuit (13) and
Trailing wheel magnetic valve (16), and described two trailing wheel magnetic valves (16) synchronization break-make are equipped with second rear-axle steering oil circuit (14)
Electricity.
2. vapour according to claim 1 drags all-in-one fluid-link steering control system, it is characterised in that：The front-wheel steer
Drive mechanism and rear-axle steering drive mechanism include hydraulic cylinder (7), turn to support arm (4) and steering linkage (5), the hydraulic cylinder
(7) piston (72) both sides in are equipped with and extend out to the hydraulic cylinder (7) piston rod (71) outward, and each wheel is not respectively by
Same steering support arm (4) is driven and turns to, and piston rod (71) of the hydraulic cylinder (7) per side by steering linkage (5) and is appointed
One turns to support arm (4) is connected.
3. vapour according to claim 2 drags all-in-one fluid-link steering control system, it is characterised in that：In any trailing wheel
(15) wheel shaft be provided with locking support arm (25), it is described locking support arm (25) with the rear-axle steering drive mechanism in any turn
It is connected to support arm (4).
4. vapour according to claim 1 drags all-in-one fluid-link steering control system, it is characterised in that：By system power supply end
Drawing a front-wheel steer respectively controls circuit (6) and a rear-axle steering to control circuit (17), and the front wheel electromagnetic valve (8) is led to
Cross the front-wheel steer and control circuit (6) control power on/off, control to be provided with front-wheel steer on circuit (6) in the front-wheel steer
Switch (19), the trailing wheel magnetic valve (16) controls circuit (17) to control power on/off by the rear-axle steering, takes turns in the rear
Steering controling circuit (17) is provided with rear-axle steering switch (18).
5. vapour according to claim 1 drags all-in-one fluid-link steering control system, it is characterised in that：The reversal valve
(11) it is provided with the manual reverse of direction handle (12) for adjusting valve element.
6. vapour according to claim 1 drags all-in-one fluid-link steering control system, it is characterised in that：The rotary valve turns
Be connected with fuel tank to P mouthfuls and O mouthfuls of device (2), and P mouthfuls enter oil, O mouthfuls it is fuel-displaced.
7. vapour according to claim 1 drags all-in-one fluid-link steering control system, it is characterised in that：In front-wheel (3) and
Middle wheel (23) and middle wheel steering driving mechanism, the middle wheel steering driving mechanism and the front-wheel steer are provided between trailing wheel (15)
Drive mechanism is identical with rear-axle steering driving mechanism structure, by the first rear-axle steering oil circuit (13) draw a branch road with it is described
Hydraulic cylinder (7) any oil pocket in middle wheel steering driving mechanism is communicated, and draws another by the second rear-axle steering oil circuit (14)
Branch road is communicated with hydraulic cylinder (7) another oil pocket in the middle wheel steering driving mechanism, and middle wheel is equipped with described two branch roads
Magnetic valve (24), and described two middle wheel magnetic valve (24) synchronization power on/off.
8. vapour according to claim 7 drags all-in-one fluid-link steering control system, it is characterised in that：By system power supply end
Steering controling circuit is taken turns in drawing one, described two middle wheels magnetic valve (24) control logical by the middle wheel steering controling circuit
Power-off, pole changer (22) is taken turns in being provided with the middle wheel steering controling circuit.
9. vapour according to claim 7 drags all-in-one fluid-link steering control system, it is characterised in that：Rotated in described to
Drive mechanism is provided with steering support arm (4), and the wheel shaft of any middle wheel (23) is provided with locking support arm (25), locking support arm (25)
It is connected with any steering support arm (4) in the middle wheel steering driving mechanism.
10. vapour according to claim 7 drags all-in-one fluid-link steering control system, it is characterised in that：In front-wheel (3) and
Wheel (23) and middle wheel steering driving mechanism at least one set are provided between trailing wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342592.6U CN206255063U (en) | 2016-12-08 | 2016-12-08 | A kind of vapour drags all-in-one fluid-link steering control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342592.6U CN206255063U (en) | 2016-12-08 | 2016-12-08 | A kind of vapour drags all-in-one fluid-link steering control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206255063U true CN206255063U (en) | 2017-06-16 |
Family
ID=59028060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342592.6U Expired - Fee Related CN206255063U (en) | 2016-12-08 | 2016-12-08 | A kind of vapour drags all-in-one fluid-link steering control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206255063U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189907A (en) * | 2016-12-08 | 2018-06-22 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | Vapour drags all-in-one machine fluid-link steering control system |
| CN109050652A (en) * | 2018-03-05 | 2018-12-21 | 盛世瑶兰（深圳）科技有限公司 | A kind of speed changer based on automobile control steering system |
| CN109094646A (en) * | 2018-03-05 | 2018-12-28 | 盛世瑶兰（深圳）科技有限公司 | A kind of speed changer based on steering system control speed |
-
2016
- 2016-12-08 CN CN201621342592.6U patent/CN206255063U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189907A (en) * | 2016-12-08 | 2018-06-22 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | Vapour drags all-in-one machine fluid-link steering control system |
| CN108189907B (en) * | 2016-12-08 | 2023-12-26 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | Hydraulic steering control system for steam-towing integrated machine |
| CN109050652A (en) * | 2018-03-05 | 2018-12-21 | 盛世瑶兰（深圳）科技有限公司 | A kind of speed changer based on automobile control steering system |
| CN109094646A (en) * | 2018-03-05 | 2018-12-28 | 盛世瑶兰（深圳）科技有限公司 | A kind of speed changer based on steering system control speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Minghe Inventor before: Zhou Minghe Inventor before: Fan Shijun |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170725 Address after: 118199, 107, West Arrow Street, Phoenix Management area, Fengcheng, Liaoning Patentee after: TECHNOLOGY RESEARCH AND DEVELOPMENT CENTER OF LIAONING DANDONG XINHONGYUAN AGRICULTURE TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 118199, Dandong, Liaoning City, Fengcheng Province Phoenix City Management Zone West Arrow Ting Street, No. 107 Patentee before: LIAONING DANDONG XINHONGYUAN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |