CN104554496A - Motor vehicle and brake balancing system thereof - Google Patents
Motor vehicle and brake balancing system thereof Download PDFInfo
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- CN104554496A CN104554496A CN201410837299.6A CN201410837299A CN104554496A CN 104554496 A CN104554496 A CN 104554496A CN 201410837299 A CN201410837299 A CN 201410837299A CN 104554496 A CN104554496 A CN 104554496A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/04—Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
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- Combustion & Propulsion (AREA)
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Abstract
The invention relates to a motor vehicle and a brake balancing system thereof. The brake balancing system of the motor vehicle comprises a motor vehicle gravity balancing device and a central control unit, wherein the motor vehicle gravity balancing device comprises a positioning beam, a motor, a threaded rod and a gravity center adjusting block; the positioning beam is provided with a sliding slot hole; the motor is arranged at one end of the sliding slot hole; the threaded rod is arranged on the motor; the gravity center adjusting block is slidably arranged in the sliding slot hole; the threaded rod rotates and can drive the gravity center adjusting block to slide in the sliding slot hole; the motor drives the threaded rod to rotate so that the gravity center adjusting block slides in the sliding slot hole; and the central control unit is in communication connection with the motor so as to control the motor. When the motor vehicle brakes, the gravity center adjusting block of the brake balancing system moves towards the direction of the tail of the vehicle so as to balance the gravity center of the motor vehicle, the road grabbing ability of rear tires is guaranteed, frictional resistance of the rear tires over the ground is increased, and the braking distance is shortened.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of self-propelled vehicle and brake balanced system thereof.
Background technology
At present at automotive field, do not consider in vehicle travel process, the impact that the physics inertia factor produced due to universal gravitation brings.No matter being adopt the various devices such as existing ABS (anti-skid brake system), EDS (EDS), is all the soft ancillary system belonging to electronic air brake aspect.Because this kind of BAS (Brake Assist System) is just braked for the tire of vehicle, namely regardless of braking effect, all cannot the subjective center of gravity inertial force changing car load.
At traditional self-propelled vehicle in brake, due to inertia, the particularly emergency brake when high speed driving, car body center of gravity under powerful inertial force seriously leans forward, and causes tail of body to raise up, and tire earth-catching property declines, likely cause to lose control of one's vehicle, there is larger potential safety hazard, and cause rear tire over the ground friction drag diminish, extend braking distance.
Summary of the invention
Based on this, be necessary that providing a kind of can adjust the brake of motor-driven vehicle balanced system of controlling machine motor-car center of gravity and use the self-propelled vehicle of this brake of motor-driven vehicle balanced system.
A kind of brake of motor-driven vehicle balanced system, comprises gravitation of motor vehicle balancing device and central controller;
Gravitation of motor vehicle balancing device, described gravitation of motor vehicle balancing device comprises:
Positioning beam, for being arranged at interior of motor vehicles, described positioning beam is strip structure, described positioning beam offers slip elongated hole, and described slip elongated hole extends along the bearing of trend of described positioning beam;
Electrical motor, is arranged at one end of described slip elongated hole;
Thread rod, is arranged on described electrical motor, and described electrical motor can drive described thread rod to rotate; And
Center of gravity regulating block, be slidably disposed in described slip elongated hole, described center of gravity regulating block offers tapped bore, described thread rod and described tapped bore are screwed, to form screw thread pair structure, described thread rod rotates and described center of gravity regulating block can be driven to slide in described slip elongated hole; Wherein, thread rod described in described direct motor drive rotates, and then described center of gravity regulating block is slided in described slip elongated hole;
Described central controller and described electrical motor communicate to connect, to control described electrical motor.
Wherein in an embodiment, also comprise sensor, described sensor is pressure/inertial sensor, described pressure/inertial sensor is arranged at the tailstock of described self-propelled vehicle, and communicate to connect with described central controller, described pressure/inertial sensor is for measuring the pressure/inertial data of described self-propelled vehicle.
Wherein in an embodiment, also comprise turn meter, described turn meter and described central controller communicate to connect, for measuring the angular velocity data at each angle of described self-propelled vehicle.
Wherein in an embodiment, also comprise frequency-variable controller, described frequency-variable controller and described central controller and described electrical motor all communicate to connect, and described central controller sends control command by described frequency-variable controller to described electrical motor.
Wherein in an embodiment, offer battery cavities in described center of gravity regulating block, described gravitation of motor vehicle balancing device also comprises battery, and described battery container is in described battery cavities, and described battery is connected with described electric electromechanics.
Wherein in an embodiment, also comprise the gyroscope for measuring described self-propelled vehicle center of gravity, described gyroscope and described central controller communicate to connect.
Wherein in an embodiment, described gravitation of motor vehicle balancing device is two, and two gravitation of motor vehicle balancing devices are arranged at intervals in described self-propelled vehicle.
Wherein in an embodiment, one end of described thread rod offers strip slot, and described electrical motor is provided with rotation hole, and described rotation hole sidewall is provided with raised line, and one end of described thread rod is arranged in described rotation hole, described raised line and described strip slot suitable.
A kind of self-propelled vehicle, comprises above-mentioned brake of motor-driven vehicle balanced system.
Above-mentioned brake of motor-driven vehicle balanced system, can at self-propelled vehicle when braking, its central controller sends instruction makes electrical motor rotate, move to tailstock direction to drive center of gravity regulating block, with the center of gravity of balancing motor vehicle, what ensure rear tire grabs ground ability, tire friction drag over the ground after improving, and then reduces stopping distance.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of gravitation of motor vehicle balancing device in one embodiment of the invention;
Fig. 2 is the constructional drawing of another angle of the balancing device of gravitation of motor vehicle shown in Fig. 1;
Fig. 3 is the concrete structure figure of electrical motor in the balancing device of gravitation of motor vehicle shown in Fig. 1;
Fig. 4 is the concrete structure figure of thread rod in the balancing device of gravitation of motor vehicle shown in Fig. 1;
Fig. 5 is the concrete structure figure of center of gravity regulating block in the balancing device of gravitation of motor vehicle shown in Fig. 1;
Fig. 6 is the module map of the self-propelled vehicle starting balanced system of one embodiment of the invention;
Fig. 7 is the module map of the motor-driven vehicle going balanced system of one embodiment of the invention;
Fig. 8 is the module map of the brake of motor-driven vehicle balanced system of one embodiment of the invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the self-propelled vehicle in one embodiment of the invention, comprise gravitation of motor vehicle balancing device 100.Gravitation of motor vehicle balancing device 100 comprises positioning beam 110, electrical motor 120, thread rod 130 and center of gravity regulating block 140.
Positioning beam 110 is for being arranged at interior of motor vehicles.Positioning beam 110 specifically can be formed from steel.Positioning beam 110 is strip structure, positioning beam 110 offers slip elongated hole 112, and slip elongated hole 112 extends along the bearing of trend of positioning beam 110.
Electrical motor 120 is arranged at one end of slip elongated hole 112.Thread rod 130 is arranged on electrical motor 120, and electrical motor 120 can drive thread rod 130 to rotate.Concrete, see also Fig. 3 and Fig. 4, electrical motor 120 is provided with rotation hole 122, and rotation hole 122 sidewall is provided with raised line 124.One end of thread rod 130 offers strip slot 132, and one end of thread rod 130 is arranged in rotation hole 122, and raised line 124 is suitable with strip slot 132, and then makes electrical motor 120 that thread rod 130 can be driven to rotate.
Center of gravity regulating block 140 is slidably disposed in slip elongated hole 112.Center of gravity regulating block 140 possesses larger quality, and its position specifically in car directly can affect the center-of-gravity position of self-propelled vehicle.
See also Fig. 5, center of gravity regulating block 140 offers tapped bore 142, thread rod 130 and tapped bore 142 are screwed, to form screw thread pair structure.Thread rod 130 rotates and center of gravity regulating block 140 can be driven to slide in slip elongated hole 112.
Wherein, electrical motor 120 drives thread rod 130 to rotate, and then center of gravity regulating block 140 is slided in slip elongated hole 112.
When self-propelled vehicle is in the processes such as starting, turning or brake, the center of gravity of self-propelled vehicle offsets, electrical motor 120 is started working, rotate to drive thread rod 130, and then center of gravity regulating block 140 is slided in slip elongated hole 112, to change the center of gravity of balancing motor vehicle, keep the smooth running of self-propelled vehicle.
Specifically in the present embodiment, battery cavities (not shown) is offered in center of gravity regulating block 140.Gravitation of motor vehicle balancing device 100 also comprises battery (not shown).Battery container is in battery cavities, and battery is electrically connected with electrical motor 120.Battery specifically can be high-density lithium ion polymer battery array, and it possesses larger quality, and has also possessed larger discharge power.
In addition, gravitation of motor vehicle balancing device 100 also comprises electricity generation module (not shown), and electricity generation module is electrically connected with battery, to charge to battery.
See also Fig. 1 and Fig. 5, the sidewall of slip elongated hole 112 offers chute 114, chute 114 extends along the direction that slip elongated hole 112 extends.Center of gravity regulating block 140 is provided with the projection 144 matched with chute 114, and protruding 144 match with chute 114, are slidably disposed in slip elongated hole 112 to make center of gravity regulating block 140.Concrete, be free-running fit between protruding 144 and chute 114, to make center of gravity regulating block 140 in slip elongated hole 112 slidably.
Chute 114 is two, and two chutes 114 are opened on the two side of slip elongated hole 112 respectively.Protruding 144 is two, and two projections 144 are arranged in two chutes 114 respectively.
Two projections 144 are two output electrodes of battery, and chute 114 is conduction chute 114.By protruding 144 with the coordinating of conduction chute 114, electricity generation module charges to battery by conducting electricity chute 114 and output electrode.
Please again consult Fig. 3, electrical motor 120 being also provided with two input electrodes, 126, two input electrodes 126 is arranged in two chutes 114 respectively, is interference fit between input electrode 126 and chute 114, to make electrical motor 120 fix, and make to form closed loop between electrical motor 120 and battery.
Above-mentioned gravitation of motor vehicle balancing device 100, can at self-propelled vehicle in the processes such as starting, turning or brake, its electrical motor 120 drives thread rod 130 to rotate, and then center of gravity regulating block 140 is slided in slip elongated hole 112, to change the center of gravity of balancing motor vehicle, keep the smooth running of self-propelled vehicle, effectively ensure that the safety and comfort of driver.
In addition, see also 6, in another embodiment, above-mentioned self-propelled vehicle also can comprise self-propelled vehicle starting balanced system 60.Self-propelled vehicle starting balanced system 60 comprises sensor 610, central controller 620 and above-mentioned gravitation of motor vehicle balancing device 100.
Sensor 610 is arranged at the headstock of self-propelled vehicle.Concrete, sensor 610 is pressure/inertial sensor 610, for the pressure/inertial data of measuring machine motor-car.
Central controller 620 communicates to connect with sensor 610 and electrical motor 120, the data that central controller 620 records for receiving also analyte sensors 610, and controls electrical motor 120.
A large amount of family expenses or commercial affairs self-propelled vehicle adopt the mode of f-w-d, and self-propelled vehicle, when starting to walk, due to inertia, moves after entire vehicle center of gravity, cannot ensure that front-wheel grabs ground ability, cause self-propelled vehicle to be started to walk steady not.When self-propelled vehicle is started to walk, central controller 620 receives and the data of analyte sensors 610, sends instruction and electrical motor 120 is rotated, and to drive center of gravity regulating block 140 to the motion of headstock direction, with the center of gravity of balancing motor vehicle, what ensure front-wheel grabs ground ability.
Concrete, self-propelled vehicle starting balanced system 60 also comprises frequency-variable controller 630.Frequency-variable controller 630 all communicates to connect with central controller 620 and electrical motor 120.Central controller 620 sends control command by frequency-variable controller 630 pairs of electrical motors 120.
Self-propelled vehicle starting balanced system 60 also can comprise the gyroscope 640 for measuring machine motor-car center of gravity, and gyroscope 640 and central controller 620 communicate to connect.Gyroscope 640 is used for the center of gravity of real-time measuring machine motor-car, and the gravity balance radix of central controller 620 pairs of gyroscopes 640 carries out with reference to adjusting the position of center of gravity regulating block 140 in gravitation of motor vehicle balancing device 100.
Above-mentioned self-propelled vehicle starting balanced system 60, can balance the center of gravity of vehicle when starting to walk at self-propelled vehicle, enough grab ground ability, make self-propelled vehicle gentle start to ensure that front wheels of motor-vehicles has.
Be appreciated that in another embodiment, see also Fig. 7, motor-driven vehicle going balanced system 70 can be comprised at above-mentioned self-propelled vehicle.Motor-driven vehicle going balanced system 70 comprises turn meter 710, central controller 720 and gravitation of motor vehicle balancing device 100.
Turn meter 710 is for the angular velocity data at each angle of measuring machine motor-car.Concrete, turn meter 710 is four, and four turn meters 710 are arranged on four angles of self-propelled vehicle, with the cireular frequency at each angle of real-time measuring vehicle in driving process respectively.
Central controller 720 communicates to connect with turn meter 710 and electrical motor 120.Central controller 720 for receiving and analyzing the data that turn meter 710 records, and controls electrical motor 120.When turning of motor vehicle or when slowing down, central controller 720 receives and analyzes the data of turn meter 710, sends instruction and electrical motor 120 is rotated, to drive center of gravity regulating block 140 to move, with the center of gravity of balancing motor vehicle.
Concrete, motor-driven vehicle going balanced system 70 also comprises frequency-variable controller 730.Frequency-variable controller 730 all communicates to connect with central controller 720 and electrical motor 120.Central controller 720 sends control command by frequency-variable controller 730 pairs of electrical motors 120.
Motor-driven vehicle going balanced system 70 also can comprise sensor 740 and gyroscope 750.Sensor 740 and gyroscope 750 all communicate to connect with central controller 720.Sensor 740 is pressure/inertial sensor 740.Pressure/inertial sensor 740 is for the pressure/inertial data of measuring machine motor-car, gyroscope 750 is used for the center of gravity of real-time measuring machine motor-car, and the gravity balance radix that central controller 720 pairs of gyroscopes 750 record and the pressure/inertial data measured by pressure/inertial sensor 740 carry out with reference to adjusting the position of center of gravity regulating block 140 in gravitation of motor vehicle balancing device 100.
In above-mentioned motor-driven vehicle going balanced system 70, gravitation of motor vehicle balancing device 100 specifically can be two or more.Two or more gravitation of motor vehicle balancing devices 100 are arranged at intervals in self-propelled vehicle, by the adjustment of center of gravity regulating block 140 position, with before and after Real-time Balancing self-propelled vehicle and the equilibrium relation of left and right.
Above-mentioned motor-driven vehicle going balanced system 70, can in motor-driven vehicle going process the center-of-gravity position of continuous conditioner motor-car, in the process such as motor turning, deceleration, keep the steadily controlled of self-propelled vehicle, for safe driving provides guarantee.
It is pointed out that in another embodiment, see also Fig. 8, self-propelled vehicle can comprise brake of motor-driven vehicle balanced system 80.Brake of motor-driven vehicle balanced system 80 comprises central controller 810 and above-mentioned gravitation of motor vehicle balancing device 100.
Central controller 810 and electrical motor 120 communicate to connect, to control electrical motor 120.
Self-propelled vehicle is when braking, and car body center of gravity under powerful effect of inertia seriously leans forward, and causes tail of body to raise up, tire earth-catching property declines, and likely causes to lose control of one's vehicle, there is larger potential safety hazard, and cause rear tire over the ground friction drag diminish, extend braking distance.
Therefore, at self-propelled vehicle when braking, central controller 810 sends instruction makes electrical motor 120 rotate, to drive center of gravity regulating block 140 to the motion of tailstock direction, with the center of gravity of balancing motor vehicle, after ensureing, tire grabs ground ability, tire friction drag over the ground after improving, and then reduce stopping distance.
Concrete, brake of motor-driven vehicle balanced system 80 also comprises frequency-variable controller 820.Frequency-variable controller 820 all communicates to connect with central controller 810 and electrical motor 120.Central controller 810 sends control command by frequency-variable controller 820 pairs of electrical motors 120.
Brake of motor-driven vehicle balanced system 80 also can comprise sensor 830 and turn meter 840, and pressure/inertial sensor 830 is arranged at the tailstock of self-propelled vehicle, and communicates to connect with central controller 810.Sensor 830 is pressure/inertial sensor 830.Pressure/inertial sensor 830 is for the pressure/inertial data of measuring machine motor-car.Turn meter 840 and central controller 810 communicate to connect, for the angular velocity data at each angle of measuring machine motor-car.Brake of motor-driven vehicle balanced system 80 also can comprise gyroscope 850.Gyroscope 850 all communicates to connect with central controller 810.Gyroscope 850 is used for the center of gravity of real-time measuring machine motor-car.
Concrete, turn meter 840 is four, and four turn meters 840 are arranged on four angles of self-propelled vehicle, with the cireular frequency at each angle of real-time measuring vehicle in driving process respectively.
Central controller 810 carrys out by referring to pressure/inertial sensor 830 the gravity balance radix that the angular velocity data at each angle of vehicle measured by the pressure/inertial data of the measuring machine motor-car tailstock, turn meter 840 and gyroscope 850 record, the position of center of gravity regulating block 140 in gravitation of motor vehicle balancing device 100 is adjusted, prevents self-propelled vehicle from occurring partially stopping in brake process, the phenomenon such as whipping.
In above-mentioned motor-driven vehicle going balanced system 70, gravitation of motor vehicle balancing device 100 specifically can be two or more.Two or more gravitation of motor vehicle balancing devices 100 are arranged at intervals in self-propelled vehicle, by the adjustment of center of gravity regulating block 140 position, with the equilibrium relation on Real-time Balancing self-propelled vehicle left and right directions, prevent further partially stop, the phenomenon such as whipping.
Above-mentioned brake of motor-driven vehicle balanced system 80, can at self-propelled vehicle when braking, its central controller 810 sends instruction makes electrical motor 120 rotate, move to tailstock direction to drive center of gravity regulating block 140, with the center of gravity of balancing motor vehicle, what ensure rear tire grabs ground ability, tire friction drag over the ground after improving, and then reduces stopping distance.
And, central controller 810 in brake of motor-driven vehicle balanced system 80 is provided correlation parameter to carry out analyzing by the pressure/inertial sensor 830 on it and turn meter 840 etc. and is controlled to adjust the position of center of gravity regulating block 140, effectively can prevent the phenomenons such as vehicle appearance is stopped partially, whipping.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a brake of motor-driven vehicle balanced system, is characterized in that, comprises gravitation of motor vehicle balancing device and central controller;
Gravitation of motor vehicle balancing device, described gravitation of motor vehicle balancing device comprises:
Positioning beam, for being arranged at interior of motor vehicles, described positioning beam is strip structure, described positioning beam offers slip elongated hole, and described slip elongated hole extends along the bearing of trend of described positioning beam;
Electrical motor, is arranged at one end of described slip elongated hole;
Thread rod, is arranged on described electrical motor, and described electrical motor can drive described thread rod to rotate; And
Center of gravity regulating block, be slidably disposed in described slip elongated hole, described center of gravity regulating block offers tapped bore, described thread rod and described tapped bore are screwed, to form screw thread pair structure, described thread rod rotates and described center of gravity regulating block can be driven to slide in described slip elongated hole; Wherein, thread rod described in described direct motor drive rotates, and then described center of gravity regulating block is slided in described slip elongated hole;
Described central controller and described electrical motor communicate to connect, to control described electrical motor.
2. brake of motor-driven vehicle balanced system according to claim 1, it is characterized in that, also comprise sensor, described sensor is pressure/inertial sensor, described pressure/inertial sensor is arranged at the tailstock of described self-propelled vehicle, and communicate to connect with described central controller, described pressure/inertial sensor is for measuring the pressure/inertial data of described self-propelled vehicle.
3. brake of motor-driven vehicle balanced system according to claim 1, is characterized in that, also comprise turn meter, and described turn meter and described central controller communicate to connect, for measuring the angular velocity data at each angle of described self-propelled vehicle.
4. brake of motor-driven vehicle balanced system according to claim 1, it is characterized in that, also comprise frequency-variable controller, described frequency-variable controller and described central controller and described electrical motor all communicate to connect, and described central controller sends control command by described frequency-variable controller to described electrical motor.
5. brake of motor-driven vehicle balanced system according to claim 1, it is characterized in that, offer battery cavities in described center of gravity regulating block, described gravitation of motor vehicle balancing device also comprises battery, described battery container is in described battery cavities, and described battery is connected with described electric electromechanics.
6. brake of motor-driven vehicle balanced system according to claim 1, is characterized in that, also comprise the gyroscope for measuring described self-propelled vehicle center of gravity, described gyroscope and described central controller communicate to connect.
7. brake of motor-driven vehicle balanced system according to claim 1, is characterized in that, described gravitation of motor vehicle balancing device is two, and two gravitation of motor vehicle balancing devices are arranged at intervals in described self-propelled vehicle.
8. motor-driven vehicle going balanced system according to claim 1, it is characterized in that, one end of described thread rod offers strip slot, described electrical motor is provided with rotation hole, described rotation hole sidewall is provided with raised line, one end of described thread rod is arranged in described rotation hole, described raised line and described strip slot suitable.
9. a self-propelled vehicle, is characterized in that, comprises the brake of motor-driven vehicle balanced system in claim 1 to claim 8 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837299.6A CN104554496A (en) | 2014-12-26 | 2014-12-26 | Motor vehicle and brake balancing system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837299.6A CN104554496A (en) | 2014-12-26 | 2014-12-26 | Motor vehicle and brake balancing system thereof |
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| CN104554496A true CN104554496A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410837299.6A Pending CN104554496A (en) | 2014-12-26 | 2014-12-26 | Motor vehicle and brake balancing system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856749A (en) * | 2017-11-15 | 2018-03-30 | 吉林大学 | A kind of vehicle centroid adjusting apparatus |
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| JPH1071973A (en) * | 1996-06-28 | 1998-03-17 | Shigeki Sano | Balance control device in tractor |
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Application publication date: 20150429 |