CN209650025U - Emergency is got rid of poverty wheel undercarriage and unmanned platform truck - Google Patents
Emergency is got rid of poverty wheel undercarriage and unmanned platform truck Download PDFInfo
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- CN209650025U CN209650025U CN201822084610.0U CN201822084610U CN209650025U CN 209650025 U CN209650025 U CN 209650025U CN 201822084610 U CN201822084610 U CN 201822084610U CN 209650025 U CN209650025 U CN 209650025U
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- poverty
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Abstract
The utility model discloses a kind of wheel undercarriages of getting rid of poverty of meeting an urgent need, including the left power device (1) being set on vehicle frame, right power device (2) and the revolver group (3) being respectively arranged at left and right sides of vehicle frame, right wheel group (4), the revolver group, right wheel group respectively includes at least two along the spaced apart left wheel of vehicle frame front-rear direction (31), right wheel (41), Synchronous Transmission connects between each left wheel (31), Synchronous Transmission connects between each right wheel (41), the left power device (1) is for driving left wheel (31) to rotate, the right power device (2) is for driving right wheel (41) to rotate, limping transmission device that is engageable and disconnecting power transmitting between the two is provided between one of left wheel (31) and opposite one right wheel (41).The utility model can quickly, effectively, initiatively realize get rid of poverty.The utility model also proposes that a kind of as above emergency that is provided with is got rid of poverty the unmanned platform truck of wheel undercarriage.
Description
Technical field
The utility model belongs to the technical field of vehicle.
Background technique
For vehicle structure mainly include chassis system and vehicle body two parts, chassis system be usually power driving part,
The composition such as speed changer, retarder, transmission shaft, steering system, sprung parts and tire usually passes through before concentrating power drive
Bridge, rear axle or front-rear axle, while differential mechanism has also been devised, it is then turned to by the traveling that steering system carries out vehicle, meets vehicle
The requirement of road running.Its cross-country traveling ability requirement that cannot generally meet the rough topographys such as miriness, sand ground, climbing capacity is limited,
Turning radius is comparatively all bigger.
For general unmanned platform, since the region of China is wide, there are cities and towns, mountain area, Plain, the network of rivers, jungle, height
Original, desert, gobi, marsh etc., and such as highland and severe cold, core are biochemical, carry out multiplicity in narrow few space complexity, adverse circumstances
Change task, it is necessary to which vehicle meets universe requirement, to have high maneuverability energy, high cross-country ability, cross-country traveling ability energy.
Current unmanned platform truck require lightweight, big carrying, shock resistance, cross-country traveling ability, high stable, high environmental suitability and
Low noise；It is required with high motor-driven cross-country ability platform to adapt to domestic complicated terrestrial environment；Realize remote control, the companion in modernization battlefield
With, intelligent remote monitoring and diagnosis and environment sensing and independently evade, fast moving for field ground is unmanned ground vehicle vehicle
The critical issue of solution.
The emergency ability of getting rid of poverty is one very important technical requirements of unmanned platform truck, and the running environment of unmanned platform truck is disliked
It is bad, it often shuttles in the fields such as the woods, marsh cross-country road, is very easy to break down and get into a difficult position, nowadays general side
Method be all pulled using trailer, crane suspention or some passive escaping apparatus such as tool such as antiskid chain of getting rid of poverty, but trailer, hang
Vehicle generally rests in and is stationed campsite, investigates apart from field and has a certain distance as battlefield, it is impossible to follow nobody whenever and wherever possible
Platform.
Utility model content
In view of this, getting rid of poverty wheel undercarriage and nothing the utility model proposes a kind of emergency that can quickly, effectively, actively get rid of poverty
People's platform truck.
On the one hand, the utility model proposes a kind of wheel undercarriages of getting rid of poverty of meeting an urgent need, including the left power being set on vehicle frame
Device, right power device and the revolver group being respectively arranged at left and right sides of vehicle frame, right wheel group, the revolver group, right wheel component
It at least two synchronous between the spaced apart left wheel of vehicle frame front-rear direction, right wheel, each left wheel Bao Kuo not pass
Dynamic to connect, Synchronous Transmission connection between each right wheel, the left power device is for driving left wheel to rotate, the right side
Power device for driving right vehicle wheel rotation, be provided between one of left wheel and an opposite right wheel it is engageable and
Disconnect the limping transmission device of power transmitting between the two.
As a further improvement, the limping transmission device includes limping transmission shaft, limping clutch, and the limping passes
One end of moving axis and the first driving end of limping clutch are sequentially connected, the other end and left wheel, the right side of the limping transmission shaft
The transmission connection of one of both wheels, second driving end of the other of both left wheel, right wheel and limping clutch
Transmission connection, the limping clutch are connected with for controlling the engagement of the power between the first driving end, the second driving end and breaking
The clutch control mechanism opened.
As a further improvement, the clutch control mechanism is that hydraulic clutch control mechanism or electric clutch control machine
Structure.It is hydraulic clutch control mechanism, including hydraulic station, solenoid valve etc. in the present embodiment.
Embodiment as a further preference, the limping transmission device is provided with can positive transmission and reverse drive
Shift mechanism.
As a further improvement, by along the longitudinally arranged left drive shaft of vehicle frame between two adjacent left wheels of front and back
Transmission connection；By being connected along the longitudinally arranged right transmission shaft driven of vehicle frame between two adjacent right wheels of front and back.
As a further improvement, the left side between two adjacent left drive shafts of front and back is provided on the left of the vehicle frame
Right angle gear box, the left comer transmission case are provided with the left front driving end, left back driving end, left wheel driving end of synchronous rotation, institute
It states left front driving end, left back driving end to be sequentially connected with two left drive shafts respectively, the left wheel driving end and one
Left wheel transmission connection；
And/or
The right corner transmission case being provided on the right side of the vehicle frame between two adjacent right transmission shafts of front and back, the right corner
Transmission case be provided with synchronous rotation right forward pass moved end, it is right after driving end, right wheel drive end, the right forward pass moved end, it is right after
Driving end is connect with two right transmission shaft drivens respectively, and the right wheel drive end is connect with a right wheel drive.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
Limping driving end, one of right corner transmission case are additionally provided with the right limping driving end rotated synchronously with right wheel drive end, institute
Limping transmission device is stated to be arranged between left limping driving end and right limping driving end.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
The output end of active driving end, the left active driving end and left power device is sequentially connected；
And/or
One of right corner transmission case is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device are sequentially connected.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
Brake end, the left brake end are connected with left brake apparatus；
And/or
One of right corner transmission case is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right side
Brake end is connected with right brake apparatus.
The utility model proposes emergency get rid of poverty wheel undercarriage, including be set on vehicle frame left power device, right power
Device and the revolver group being respectively arranged at left and right sides of vehicle frame, right wheel group, the revolver group, right wheel group respectively include at least two
A connection of the Synchronous Transmission between the spaced apart left wheel of vehicle frame front-rear direction, right wheel, each left wheel, it is described each
Synchronous Transmission connects between a right wheel, and for driving left wheel to rotate, the right power device is used for the left power device
Right vehicle wheel rotation is driven, be provided with engageable between one of left wheel and an opposite right wheel and is disconnected between the two
The limping transmission device of power transmitting.The utility model revolver group, right wheel group respectively by left power device, right power device,
Arranged using dual drive system, unilateral power device controls unilateral transmission chain, two transmission chains can by limping transmission device into
Row transmission connection.When normally travel, limping transmission device disconnects the power between left wheel and right wheel and transmits, if unilateral driving
System jam, and when failure can not be eliminated, pass through control limping transmission device engage it is dynamic between left wheel and right wheel
Power transmitting, the power of side are transferred to the other side, to realize that emergency is walked lamely, reprocess failure after going back to campsite.The utility model
Can quickly, effectively, initiatively realize get rid of poverty.
On the other hand, the utility model proposes a kind of unmanned platform truck, it is provided with wheeled bottom of getting rid of poverty as described above of meeting an urgent need
Disk.
The utility model proposes unmanned platform truck get rid of poverty wheel undercarriage due to being provided with emergency as described above, should
With getting rid of poverty the corresponding beneficial effect of wheel undercarriage with emergency, therefore no longer repeated.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In
In attached drawing:
Fig. 1 be the utility model proposes emergency get rid of poverty the top view of wheel undercarriage.
Fig. 2 be the utility model proposes emergency get rid of poverty wheel undercarriage removal vehicle frame after perspective view.
Fig. 3 be the utility model proposes emergency get rid of poverty wheel undercarriage applied to unmanned platform truck structural schematic diagram.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, a kind of emergency that the utility model embodiment proposes is got rid of poverty wheel undercarriage, including is set to
Left power device 1, right power device 2 on vehicle frame 17, and it is respectively arranged at revolver group 3, right wheel group at left and right sides of vehicle frame
4.The left power device 1 is hydraulic motor or motor, preferably motor, and the right power device 2 is hydraulic motor or motor,
Preferably motor.The revolver group 3, right wheel group 4 respectively include four along the spaced apart left wheel 31 of vehicle frame front-rear direction, the right side
Wheel 41, Synchronous Transmission connection between each left wheel 31, Synchronous Transmission connection between each right wheel 41 are described
Left power device 1 is for driving left wheel 31 to rotate, and the right power device 2 is for driving right wheel 41 to rotate.One of them
Limping transmission that is engageable and disconnecting power transmitting between the two is provided between left wheel 31 and opposite one right wheel 41
Device, limping transmission device are used to engaging and disconnecting the power between one of left wheel 31 and opposite one right wheel 41
Transmitting.
The emergency that the utility model embodiment proposes is got rid of poverty same between the revolver group of wheel undercarriage, each wheel of right wheel group
Step transmission connection, realizes a11wheel drive, and revolver group, right wheel group are driven by left power device, right power device respectively, that is, adopted
It is arranged with dual drive system, respectively drives revolver group 3 by two independent power devices, each vehicle wheel rotation in right wheel group 4,
To realize vehicle 4X4 a11wheel drive, unilateral power device controls unilateral transmission chain, and two transmission chains can pass through limping transmission device
It is sequentially connected.When normally travel, limping transmission device disconnects the power between left wheel and right wheel and transmits, if unilateral drive
Dynamic system jam, and when failure can not be eliminated, it is engaged between left wheel and right wheel by control limping transmission device
Power transmitting, the power of side are transferred to the other side, to realize that emergency is walked lamely, reprocess failure after going back to campsite.This is practical new
Type can quickly, effectively, initiatively realize get rid of poverty.In addition, the emergency that the utility model embodiment proposes is got rid of poverty, wheel undercarriage passes through
The formation both sides wheel torque and speed of two independent power devices and transmission system realize that the traveling of vehicle, traveling turn to
And pivot stud meets universe requirement with high maneuverability energy, high cross-country ability, cross-country traveling ability energy.In addition, opposite
In the vehicle chassis that power unit is directly driven using hub motor and wheel motor, its advantage is that chassis quality is smaller, cost
It is lower.
Embodiment as a further preference, by being longitudinally arranged along vehicle frame between two adjacent left wheels 31 of front and back
Left drive shaft 5 be sequentially connected；By being passed along the longitudinally arranged right transmission shaft 6 of vehicle frame between two adjacent right wheels 41 of front and back
Dynamic connection.The left comer transmission case 7 being provided on the left of the vehicle frame between two adjacent left drive shafts 5 of front and back, the vehicle
The right corner transmission case 8 being provided on the right side of frame between two adjacent right transmission shafts 6 of front and back.Left comer transmission case and right corner transmission
Case is cone tooth commutator, and there are three cone tooth commutator settings or four rotation axis, the pivot center of two adjacent rotation axis
It is mutually perpendicular to, the inner end of adjacent rotation axis passes through cone tooth engagement transmission, the outer end transmission connection transmission shaft or wheel of rotation axis
Or power device or brake.Specifically, the left comer transmission case 7 is provided with the left front driving end of synchronous rotation, left back transmission
End, left wheel driving end, the left front driving end, left back driving end are sequentially connected with two left drive shafts 5 respectively, described
Left wheel driving end and a left wheel 31 are sequentially connected；The right corner transmission case 8 be provided with synchronous rotation right forward pass moved end,
Driving end, right wheel drive end behind the right side, the right forward pass moved end, it is right after driving end be driven respectively with described two right transmission shafts 6
Connection, the right wheel drive end are sequentially connected with a right wheel 41.
Embodiment as a further preference, the limping transmission device include limping transmission shaft 13, limping clutch
14, limping clutch 14 is the common components in machine driving, the power of transmission system can be transmitted and separate or engage in limited time,
Concretely electromagnetic clutch or friction clutch or fluid clutch.One end of the limping transmission shaft 13 and limping clutch
14 the first driving end transmission connection, the other end and one in left wheel 31,41 the two of right wheel of the limping transmission shaft 13
Person's transmission connection, the other of both left wheel 31, right wheel 41 and the second driving end of limping clutch 14 are sequentially connected.
Specifically, one of left comer transmission case 7 (the left comer transmission case 7 of forefront as shown in figure 1) be provided with it is same with left wheel driving end
The left limping driving end of rotation is walked, left limping driving end is connect with the other end of limping transmission shaft 13 by clutch actuation,
In a right corner transmission case 8 (the right corner transmission case 8 of forefront as shown in figure 1) be additionally provided with and right wheel drive end rotate synchronously
Right limping driving end, right limping driving end are connect with the second driving end of limping clutch 14 by clutch actuation.It is described lame
Row clutch 14 is also connected with the clutch control for controlling the engagement of the power between the first driving end, the second driving end and disconnecting
Mechanism 16 processed.The clutch control mechanism 16 is hydraulic clutch control mechanism or electric clutch control mechanism.In the present embodiment
For hydraulic clutch control mechanism, including hydraulic station, solenoid valve etc..
The emergency of above-mentioned preferred embodiment gets rid of poverty wheel undercarriage using dual drive system arrangement, and unilateral motor control is unilateral
Transmission chain, two transmission chains can be sequentially connected by limping transmission device.When normally travel, limping clutch 14 is separation
, if unilateral drive system breaks down, and when failure can not be eliminated, passes through clutch control mechanism 16 and control limping clutch
14 engagements, unilateral power are transferred to the other side, to realize that emergency is walked lamely, reprocess failure after going back to campsite.
Embodiment as a further preference, the limping transmission device is provided with can positive transmission and reverse drive
Shift mechanism, shift mechanism can be integrated with limping clutch 14, by gear shift realize emergency get rid of poverty wheel undercarriage differential turn
To.
Embodiment as a further preference, one of left comer transmission case 7 are (left with third left in Fig. 1, Fig. 2
The corresponding left comer transmission case of wheel 31) it is additionally provided with the left active driving end rotated synchronously with left wheel driving end, the left master
Dynamic driving end and the output end of left power device 1 are sequentially connected, specifically, passing in the output end of left power device 1 and left active
Planetary gear speed reducing mechanism is additionally provided between moved end.Correspondingly, one of right corner transmission case 8 is (with second left in Fig. 1, Fig. 2
The corresponding left comer transmission case of right wheel 41) it is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device 2 are sequentially connected, specifically, output end and right active in right power device 2
Planetary gear speed reducing mechanism is additionally provided between driving end.
Embodiment as a further preference, one of left comer transmission case 7 are (left with second left in Fig. 1, Fig. 2
The corresponding left comer transmission case of wheel 31) it is additionally provided with the left brake end rotated synchronously with left wheel driving end, the left system
Dynamic driving end is connected with left brake apparatus 9；One of right corner transmission case 8 is (right with the right wheel 41 of third left in Fig. 1, Fig. 2
The left comer transmission case answered) it is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right brake end
It is connected with right brake apparatus 10.The left brake apparatus 9 is disk brake, and the right brake apparatus 10 is disk brake,
It is provided with parking brake caliper 18 and service brake pincers 19 on the disk brake, electricity is jointly controlled by vehicle motion controller
Machine and service brake pincers 19 carry out the braking of car state, control parking brake caliper 18 by vehicle motion controller and realize vehicle
Parking function realizes pivot stud function in addition, controlling the teamwork of motor and brake by vehicle thermoacoustic prime engine device.
In this way, in revolver group 3, right wheel group 4 needs one brake apparatus of each arrangement, complete vehicle weight can be mitigated, brake apparatus can be with
It is selectively mounted on any left comer transmission case and right corner transmission case, consequently facilitating the arrangement of matching vehicle center of gravity；Meanwhile braking dress
It sets in mountable car body, greatly reduces the influence that geographical environment arranges brake apparatus；In addition, by vehicle transmission system
Cooling air channel can reduce influence of the high temperature to braking effect, meet violent frequent braking.
Embodiment as a further preference, between the left wheel driving end and left wheel 31 of the left comer transmission case 7
It is sequentially connected by revolver side deceleration drive chain case 11；Lead between the right wheel drive end of the right corner transmission case 8 and right wheel 41
Cross the transmission connection of right wheel side deceleration drive chain case 12.Driving and when parking braking, by wheel side chain reduction gearbox carry out brake force and
The amplification of parking power meets the requirement that small brake apparatus reaches big brake power and big parking brake force.
Embodiment as a further preference, the left back driving end of the left comer transmission case 7 of the vehicle frame tail portion, right corner pass
Driving end is respectively connected with spiral propeller 15 behind the right side of dynamic case 8.Spiral propeller 15 can realize that emergency is got rid of poverty the water of wheel undercarriage
Upper navigation.
As shown in figure 3, the utility model embodiment provides a kind of unmanned platform truck, it is provided with emergency as described above and gets rid of poverty
Wheel undercarriage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of emergency is got rid of poverty wheel undercarriage, which is characterized in that including be set on vehicle frame left power device (1), right power
Device (2) and the revolver group (3) being respectively arranged at left and right sides of vehicle frame, right wheel group (4), the revolver group (3), right wheel group
(4) at least two are respectively included along the spaced apart left wheel of vehicle frame front-rear direction (31), right wheel (41), each left vehicle
Synchronous Transmission connection between (31) is taken turns, Synchronous Transmission connection between each right wheel (41), the left power device (1) is used
It is rotated in driving left wheel (31), the right power device (2) is for driving right wheel (41) to rotate, one of left wheel
(31) limping transmission dress that is engageable and disconnecting power transmitting between the two is provided between an opposite right wheel (41)
It sets.
The wheel undercarriage 2. emergency according to claim 1 is got rid of poverty, which is characterized in that the limping transmission device includes walking lamely
Transmission shaft (13), limping clutch (14), first transmission of one end and limping clutch (14) of the limping transmission shaft (13)
End transmission connection, the transmission of one of the other end of the limping transmission shaft (13) and both left wheel (31), right wheel (41)
Connection, the other of both left wheel (31), right wheel (41) and the second driving end of limping clutch (14) are sequentially connected,
The limping clutch (14) be connected with for control the power between the first driving end, the second driving end engagement and disconnect from
Clutch control mechanism (16).
3. emergency according to claim 2 is got rid of poverty wheel undercarriage, which is characterized in that the clutch control mechanism (16) is
Hydraulic clutch control mechanism or electric clutch control mechanism.
The wheel undercarriage 4. emergency according to claim 2 is got rid of poverty, which is characterized in that the limping transmission device is provided with can
The shift mechanism of forward direction transmission and reverse drive.
5. emergency according to any one of claim 1 to 4 is got rid of poverty wheel undercarriage, which is characterized in that front and back it is adjacent two
By being sequentially connected along the longitudinally arranged left drive shaft of vehicle frame (5) between a left wheel (31)；Two adjacent right wheels of front and back
(41) by being sequentially connected along the longitudinally arranged right transmission shaft (6) of vehicle frame between.
The wheel undercarriage 6. emergency according to claim 5 is got rid of poverty, which is characterized in that be provided on the left of the vehicle frame before being located at
The left comer transmission case (7) between two adjacent left drive shafts (5), the left comer transmission case (7) are provided with synchronous rotation afterwards
Left front driving end, left back driving end, left wheel driving end, the left front driving end, left back driving end respectively with two left sides
Transmission shaft (5) transmission connection, the left wheel driving end and a left wheel (31) are sequentially connected；
And/or
The right corner transmission case (8) being provided on the right side of the vehicle frame between two adjacent right transmission shafts (6) of front and back, the right side
Right angle gear box (8) be provided with synchronous rotation right forward pass moved end, it is right after driving end, right wheel drive end, the right forward pass moved end,
Driving end is sequentially connected with described two right transmission shafts (6) respectively behind the right side, the right wheel drive end and a right wheel (41)
Transmission connection.
The wheel undercarriage 7. emergency according to claim 6 is got rid of poverty, which is characterized in that one of left comer transmission case (7) is also
It is provided with the left limping driving end rotated synchronously with left wheel driving end, one of right corner transmission case (8) is additionally provided with and the right side
The right limping driving end that wheel drive end rotates synchronously, the limping transmission device setting are passed in left limping driving end and right limping
Between moved end.
The wheel undercarriage 8. emergency according to claim 6 is got rid of poverty, which is characterized in that one of left comer transmission case (7) is also
It is provided with the left active driving end rotated synchronously with left wheel driving end, the left active driving end and left power device (1)
Output end transmission connection；
And/or
One of right corner transmission case (8) is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device (2) are sequentially connected.
The wheel undercarriage 9. emergency according to claim 6 is got rid of poverty, which is characterized in that one of left comer transmission case (7) is also
It is provided with the left brake end rotated synchronously with left wheel driving end, the left brake end is connected with left brake apparatus
(9)；
And/or
One of right corner transmission case (8) is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right side
Brake end is connected with right brake apparatus (10).
10. a kind of unmanned platform truck, which is characterized in that setting is got rid of poverty wheeled bottom just like the emergency of any one of claims 1 to 9
Disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084610.0U CN209650025U (en) | 2018-12-12 | 2018-12-12 | Emergency is got rid of poverty wheel undercarriage and unmanned platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084610.0U CN209650025U (en) | 2018-12-12 | 2018-12-12 | Emergency is got rid of poverty wheel undercarriage and unmanned platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209650025U true CN209650025U (en) | 2019-11-19 |
Family
ID=68507752
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383256A (en) * | 2018-12-12 | 2019-02-26 | 三汽车制造有限公司 | Emergency is got rid of poverty wheel undercarriage and unmanned platform truck |
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2018
- 2018-12-12 CN CN201822084610.0U patent/CN209650025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383256A (en) * | 2018-12-12 | 2019-02-26 | 三汽车制造有限公司 | Emergency is got rid of poverty wheel undercarriage and unmanned platform truck |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 413062 Floor 3, No. 1 Factory Building, Sany Zhongyang Industrial Park, East New District, Yuxiangshan Street, Yiyang City, Hunan Province (101, Shiba Village, Henglongqiao Town) Patentee after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410000 Sanyi Industrial City, Jingkai District, Changsha City, Hunan Province Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |