CN103434363A - Pitching-proof and heeling-proof hydraulic interconnected suspension system - Google Patents
Pitching-proof and heeling-proof hydraulic interconnected suspension system Download PDFInfo
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- CN103434363A CN103434363A CN2013103424913A CN201310342491A CN103434363A CN 103434363 A CN103434363 A CN 103434363A CN 2013103424913 A CN2013103424913 A CN 2013103424913A CN 201310342491 A CN201310342491 A CN 201310342491A CN 103434363 A CN103434363 A CN 103434363A
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Abstract
The invention discloses a pitching-proof and heeling-proof hydraulic interconnected suspension system. The pitching-proof and heeling-proof hydraulic interconnected suspension system comprises a hydraulic cylinder mounted between each wheel and a vehicle body, wherein all the hydraulic cylinders are connected by a plurality of oil pipes; each oil pipe is provided with an energy accumulator; and at least one damping valve is arranged between each energy accumulator and each hydraulic cylinder. With the adoption of the manner, the heeling and pitching rigidity can be improved simultaneously, and the stability of a vehicle is improved effectively; the connection manner of the oil pipes depends on the state of the vehicle body; the switching of the connection manner does not need to be finished by the control of a solenoid valve so that the stability of the system is improved; a passive interconnected suspension does not need outer energy input and does not consume engine power and fuel oil, so as to be good for saving the cost; compared with an active suspension structure, the pitching-proof and heeling-proof hydraulic interconnected suspension system is simple in structure, low in cost and easy to realize.
Description
Technical field
The present invention relates to the vehicle safety technical field, particularly relate to the anti-interconnected suspension system of hydraulic pressure that rolls of a kind of anti-pitching.
Background technology
According to the statistics of American Highway security bureau, show, in all traffic accidents, the hazard rating of vehicle side turning accident is only second to automobile collision accident.The loss that the vehicle side turning accident is brought is very big, and statistics shows, in the car accedent that Europe and North America cause casualties, the rollover accident accounts for more than 20%.In recent years, because the traffic accident of the poor generation of the anti-rollover of automobile has also caused people's extensive concern, the anti-rollover that improves automobile also became particularly important.The accident that automotive pitch causes is also very serious, the safety measure widespread uses such as safety air bag, anti-locking system for car, and during to reduction auto against and braking, accident rate has remarkable result.But how from suspension system, to solve and to roll and pitching problem or a challenge.
Traditional suspension can't not be subject to, under the prerequisite of negative effect, to improve vehicle handling quality at travelling comfort, realizes the coordination of ride comfort and road-holding property is controlled.
Summary of the invention
The technical matters that the present invention mainly solves is to provide the anti-interconnected suspension system of hydraulic pressure that rolls of a kind of anti-pitching, can not be subject under the prerequisite of negative effect by travelling comfort, improve vehicle handling quality, play the not only anti-effect that rolls but also prevent pitching while realizing turning and emergency brake.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of anti-pitching the anti-interconnected suspension system of hydraulic pressure that rolls, comprise: be installed on the hydraulic actuating cylinder between each wheel and vehicle body, between each hydraulic actuating cylinder, by a plurality of oil pipes, connect, all be equipped with energy storage on each oil pipe, be provided with at least 1 dash pot valve between described energy storage and hydraulic actuating cylinder.
In a preferred embodiment of the present invention, described hydraulic actuating cylinder comprises left side front-wheel hydraulic actuating cylinder, right side rear wheel hydraulic actuating cylinder, left side trailing wheel hydraulic actuating cylinder and right side front wheel hydraulic actuating cylinder.
In a preferred embodiment of the present invention, the epicoele of left side front-wheel hydraulic actuating cylinder is communicated with formation the first hydraulic circuit with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the epicoele of left side trailing wheel hydraulic actuating cylinder is communicated with formation the second hydraulic circuit with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the epicoele of right side front wheel hydraulic actuating cylinder is communicated with formation the 3rd hydraulic circuit with the cavity of resorption of left side trailing wheel hydraulic actuating cylinder, the epicoele of right side rear wheel hydraulic actuating cylinder is communicated with formation the 4th hydraulic circuit with the cavity of resorption of left side front-wheel hydraulic actuating cylinder.
In a preferred embodiment of the present invention, on the first hydraulic circuit, the second hydraulic circuit, the 3rd hydraulic circuit and the 4th hydraulic circuit, be equipped with energy storage.
In a preferred embodiment of the present invention, the import and export of described each energy storage is provided with described dash pot valve.
In a preferred embodiment of the present invention, the import and export of described each hydraulic ram is provided with described dash pot valve
In a preferred embodiment of the present invention, the import and export of described energy storage and hydraulic ram is equipped with described dash pot valve.
In a preferred embodiment of the present invention, the oil circuit that each energy storage is communicated with each hydraulic actuating cylinder is provided with the three-dimensional joint.
In a preferred embodiment of the present invention, described hydraulic actuating cylinder is one-way hydraulic cylinder or two-way hydraulic cylinder.
In a preferred embodiment of the present invention, described energy storage is for filling the nitrogen separated accumulator.
The invention has the beneficial effects as follows: the anti-interconnected suspension system of hydraulic pressure that rolls of the anti-pitching of the present invention can improve inclination and pitch stiffness simultaneously, effectively improves vehicle stability; The connection mode of oil pipe depends on the car body state, and the switching of its connection mode does not need solenoid control to complete, and improves the stability of system; Passive interconnected suspension does not need the external energy input, and consumption of engine power and fuel oil, be not conducive to save cost, and more simple and reliable for structure than active suspension, cost is low, is easy to realize.
The accompanying drawing explanation
Fig. 1 is the anti-structural representation that rolls interconnected suspension system one preferred embodiment of hydraulic pressure of the anti-pitching of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, oil pipe, 2, hydraulic actuating cylinder, 3, dash pot valve, 4, energy storage, 5, the three-dimensional interface.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, the embodiment of the present invention comprises:
The anti-interconnected suspension system of hydraulic pressure that rolls of a kind of anti-pitching, comprise: be installed on the hydraulic actuating cylinder 2 between each wheel and vehicle body, connect by a plurality of oil pipes 1 between each hydraulic actuating cylinder 2, on each oil pipe 1, all be equipped with energy storage 4, between described energy storage 4 and hydraulic actuating cylinder 2, be provided with at least 1 dash pot valve 3.Described hydraulic actuating cylinder 2 is one-way hydraulic cylinder or two-way hydraulic cylinder.Described energy storage 4 is for filling the nitrogen separated accumulator.
The present invention can replace Panhard rod, for the system of the anti-rollover performance that improves automobile.It is by being installed on wheel (or axletree) and two-way function hydraulic actuating cylinder 2 between vehicle body, is connected the oil pipe 1 between each hydraulic actuating cylinder 2 and the dash pot valve 3 and the energy storage 4 that are installed in oil circuit form, and incites somebody to action independently wheel by hydraulic efficiency pressure system and is interconnected at together.The interconnected suspension of hydraulic pressure can connect and realize different functions by different oil circuit, such as anti-pitching, anti-inclination, disappear and turn round etc.
Can, by independently four-wheel is interconnected by certain mode, reduce the system of road surface input on the impact of vehicle in addition.Can effectively improve the stability of vehicle, optimize and roll and pitch stiffness, play the not only anti-effect that rolls but also prevent pitching.
Described hydraulic actuating cylinder 2 comprises left side front-wheel hydraulic actuating cylinder, right side rear wheel hydraulic actuating cylinder, left side trailing wheel hydraulic actuating cylinder and right side front wheel hydraulic actuating cylinder.
The epicoele of left side front-wheel hydraulic actuating cylinder is communicated with formation the first hydraulic circuit with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the epicoele of left side trailing wheel hydraulic actuating cylinder is communicated with formation the second hydraulic circuit with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the epicoele of right side front wheel hydraulic actuating cylinder is communicated with formation the 3rd hydraulic circuit with the cavity of resorption of left side trailing wheel hydraulic actuating cylinder, the epicoele of right side rear wheel hydraulic actuating cylinder is communicated with formation the 4th hydraulic circuit with the cavity of resorption of left side front-wheel hydraulic actuating cylinder.
Be equipped with energy storage 4 on the first hydraulic circuit, the second hydraulic circuit, the 3rd hydraulic circuit and the 4th hydraulic circuit.Each energy storage 4 is provided with three-dimensional interface 5 with the oil circuit that each hydraulic actuating cylinder 2 is communicated with.
About the position of dash pot valve 3, can be provided with at the import and export of described each energy storage 4 described dash pot valve 3.Can also be provided with at the import and export of described each hydraulic ram described dash pot valve 3.Can also be equipped with described dash pot valve 3 at described energy storage 4 and the import and export of hydraulic ram.
Hydraulic actuating cylinder 2 is the power elements in hydraulic efficiency pressure system, is the pressure energy of hydraulic oil is converted into to application force.Four hydraulic actuating cylinders 2 have been used in the interconnected suspension system of anti-inclination hydraulic pressure, they have replaced the original shock absorbing device of vehicle, the subsystem that it is connecting machinery and hydraulic pressure, guarantee a kind of special suspension motion, and produce the anti-frictionless flow that rolls the interconnected suspension system pipeline liquid of hydraulic pressure.Hydraulic circuit is the combination of steel pipe and flexible pipe substantially, and desirable transmission route is devoted to show in this loop, and reset signal is not free to postpone or a large amount of the loss.
Vehicle is arranged and assembly constraint requires duct route long and flexible, be reduced to more straight pipeline herein, the arrangement difference of conduit under fluid pressure can reach different effects, also has anti-vertical vibration turn round function except disappearing, anti-vehicle rollover tendency, the arrangements such as anti-pitching.Dash pot valve 3 is the damping original papers in hydraulic tubing, has buffering liquid to impact, and increases the effect of damping.
It in this interconnect device, is the bladder air charged accumulator that utilizes the compressible character development of nitrogen.Bag type accumulator is comprised of leather bag and housing two parts, and the fluid part is in the chamber of leather bag and housing composition, and nitrogen, in leather bag, is positioned at leather bag fluid on every side and communicates with hydraulic circuit by inlet valve.Change in displacement due to vehicle body and wheel, make the pressure in hydraulic actuating cylinder 2 change, hydraulic oil is incompressible, fluid can enter into the energy storage housing by hydraulic circuit, gas volume in leather bag increases along with pressure and reduces, and when the oil pressure balance in whole loop, system is in stabilized conditions, thereby hydraulic oil reservoir is stored away, and hydraulic pressure at this moment will be to vehicle body and antagonistic force of wheel.When the chamber of hydraulic actuating cylinder 2 becomes large due to the displacement of vehicle body and wheel, will inevitably increase hydraulic oil, pressure reduces, under in leather bag, the pressure of gas expansion promotes, hydraulic oil in energy storage is discharged and given to supplement, to reach the effect of stable state, at this moment the pressure in whole hydraulic circuit keeps new stationary value.
According to the principle of work of energy storage, and state during vehicle operating, the method for attachment difference of hydraulic actuating cylinder 2 chambers, can have different effects.The hydraulic actuating cylinder 2 that is arranged on each wheel place is divided into upper and lower two chambeies, hydraulic actuating cylinder 2 cylinder bodies are connected with vehicle body, piston rod is connected with wheel, along with vehicle travels on different road surfaces, so in the time of vehicle body and wheel generation relative displacement, the volume of hydraulic actuating cylinder 2 chambers can change, chamber volume increases or reduces, capital causes flowing of liquid, pressure in energy storage also can change thereupon, whole loop communicates with it, and the pressure in loop changes thereupon so, and the pressure-acting of generation is on vehicle body and wheel.
When vehicle during in uneven road surface or tempo turn, now suspension system pressurized or Tensile.When vehicle has the trend rolled left, move on the piston rod of left side hydraulic actuating cylinder, thereby make the epicoele fluid pressure of left side hydraulic actuating cylinder increase, the cavity of resorption fluid pressure reduces, so epicoele hydraulic oil is extruded, cavity of resorption hydraulic oil has the trend of inflow.The right side hydraulic cylinder piston rod has because of the effect of chassis weight the trend moved down, thereby the cavity of resorption fluid pressure of hydraulic actuating cylinder increases, and the epicoele fluid pressure reduces, and the hydraulic oil of cavity of resorption is extruded, and epicoele hydraulic oil has the trend of inflow.In hydraulic actuating cylinder 2, the inflow of liquid and outflow can cause pressure and flow in hydraulic tubing to change.Now, in the first hydraulic circuit that the epicoele of vehicle left side front-wheel hydraulic actuating cylinder is connected with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the first hydraulic circuit and left side front-wheel hydraulic actuating cylinder epicoele and right side rear wheel hydraulic actuating cylinder cavity of resorption to increase.In the 4th hydraulic circuit that vehicle left side front-wheel hydraulic actuating cylinder cavity of resorption and right side rear wheel hydraulic actuating cylinder epicoele are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the 4th hydraulic circuit and left side front-wheel hydraulic actuating cylinder cavity of resorption and right side rear wheel hydraulic actuating cylinder epicoele.In the second hydraulic circuit that the epicoele of vehicle left side trailing wheel hydraulic actuating cylinder is connected with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the second hydraulic circuit and left side trailing wheel hydraulic actuating cylinder epicoele and right side front wheel hydraulic actuating cylinder cavity of resorption to increase.In the 3rd oil circuit that vehicle left side trailing wheel hydraulic actuating cylinder cavity of resorption and right side front wheel hydraulic actuating cylinder epicoele are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the 3rd hydraulic circuit and left side trailing wheel hydraulic actuating cylinder cavity of resorption and right side front wheel hydraulic actuating cylinder epicoele.Due to two, left side hydraulic actuating cylinder upper and lower cavity fluid pressure and cross-sectional area difference, will produce an application force made progress to vehicle body, make to move on vehicle body.Simultaneously due to two, right side hydraulic actuating cylinder upper and lower cavity fluid pressure and cross-sectional area difference, to produce a downward application force to vehicle body, the vehicle body at place, right side is moved down, the difference of the second hydraulic circuit pressure is produced into anti-roll force at the oil cylinder piston place, form an anti-bank moment that acts on car body by four oil cylinders, suppress the inclination tendency of vehicle.Vehicle body is tending towards normal condition by rolling condition.
When vehicle in uneven road surface or emergency brake forward during the trend of pitching, move on the piston rod of front-wheel hydraulic actuating cylinder, thereby make the epicoele fluid pressure of front-wheel hydraulic actuating cylinder increase, the cavity of resorption fluid pressure reduces, so epicoele hydraulic oil is extruded, cavity of resorption hydraulic oil has the trend of inflow.The trailing wheel hydraulic cylinder piston rod has because of the effect of chassis weight the trend moved down, thereby the cavity of resorption fluid pressure of hydraulic actuating cylinder increases, and the epicoele fluid pressure reduces, and the hydraulic oil of cavity of resorption is extruded, and epicoele hydraulic oil has the trend of inflow.In hydraulic actuating cylinder, the inflow of liquid and outflow can cause pressure and flow in hydraulic tubing to change.Now, in the first oil circuit that the epicoele of vehicle front-wheel left side hydraulic actuating cylinder and the cavity of resorption of trailing wheel right side hydraulic actuating cylinder are connected, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the first hydraulic circuit and left side front-wheel hydraulic actuating cylinder epicoele and trailing wheel right side hydraulic actuating cylinder cavity of resorption to increase.In the 3rd hydraulic circuit that vehicle front-wheel right side hydraulic actuating cylinder epicoele and trailing wheel left side hydraulic actuating cylinder cavity of resorption are connected, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the first hydraulic circuit and front-wheel right side hydraulic actuating cylinder epicoele and trailing wheel left side hydraulic actuating cylinder cavity of resorption to increase.In the second oil circuit that the epicoele of vehicle rear wheel left side hydraulic actuating cylinder and the cavity of resorption of front-wheel right side hydraulic actuating cylinder are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the cavity of resorption of the epicoele of the second hydraulic circuit and vehicle rear wheel left side hydraulic actuating cylinder and front-wheel right side hydraulic actuating cylinder.
In the 4th oil circuit that vehicle rear wheel right side hydraulic actuating cylinder cavity of resorption and front-wheel left side hydraulic actuating cylinder cavity of resorption are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the 4th hydraulic circuit and trailing wheel right side hydraulic actuating cylinder cavity of resorption and front-wheel left side hydraulic actuating cylinder cavity of resorption.Due to two hydraulic actuating cylinder upper and lower cavity fluid pressure of front-wheel and cross-sectional area difference, to produce an application force made progress to front-wheel place vehicle body, make to move on vehicle body, simultaneously due to two hydraulic actuating cylinder upper and lower cavity fluid pressure of trailing wheel and cross-sectional area difference, to produce a downward application force to vehicle body, trailing wheel place vehicle body is moved down, the difference of the second hydraulic circuit pressure is produced into anti-pitching power at the oil cylinder piston place, form a counterpitching moment that acts on car body by four oil cylinders, suppress the pitching tendency of vehicle.
The anti-interconnected suspension system of hydraulic pressure that rolls of the anti-pitching of the present invention can improve inclination and pitch stiffness simultaneously, effectively improves vehicle stability; The connection mode of oil pipe depends on the car body state, and the switching of its connection mode does not need solenoid control to complete, and improves the stability of system; Passive interconnected suspension does not need the external energy input, and consumption of engine power and fuel oil, be not conducive to save cost, and more simple and reliable for structure than active suspension, cost is low, is easy to realize.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. an anti-pitching prevents rolling the interconnected suspension system of hydraulic pressure, it is characterized in that, comprising: be installed on the hydraulic actuating cylinder between each wheel and vehicle body, connect by a plurality of oil pipes between each hydraulic actuating cylinder, all be equipped with energy storage on each oil pipe, be provided with at least 1 dash pot valve between described energy storage and hydraulic actuating cylinder.
2. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 1, is characterized in that, described hydraulic actuating cylinder comprises left side front-wheel hydraulic actuating cylinder, right side rear wheel hydraulic actuating cylinder, left side trailing wheel hydraulic actuating cylinder and right side front wheel hydraulic actuating cylinder.
3. anti-pitching according to claim 2 prevents rolling the interconnected suspension system of hydraulic pressure, it is characterized in that, the epicoele of left side front-wheel hydraulic actuating cylinder is communicated with formation the first hydraulic circuit with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the epicoele of left side trailing wheel hydraulic actuating cylinder is communicated with formation the second hydraulic circuit with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the epicoele of right side front wheel hydraulic actuating cylinder is communicated with formation the 3rd hydraulic circuit with the cavity of resorption of left side trailing wheel hydraulic actuating cylinder, the epicoele of right side rear wheel hydraulic actuating cylinder is communicated with formation the 4th hydraulic circuit with the cavity of resorption of left side front-wheel hydraulic actuating cylinder.
4. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 3, is characterized in that, on the first hydraulic circuit, the second hydraulic circuit, the 3rd hydraulic circuit and the 4th hydraulic circuit, is equipped with energy storage.
5. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 4, is characterized in that, the import and export of described each energy storage is provided with described dash pot valve.
6. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 4, is characterized in that, the import and export of described each hydraulic ram is provided with described dash pot valve.
7. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 4, is characterized in that, the import and export of described energy storage and hydraulic ram is equipped with described dash pot valve.
8. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 1, is characterized in that, the oil circuit that each energy storage is communicated with each hydraulic actuating cylinder is provided with the three-dimensional joint.
9. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 1, is characterized in that, described hydraulic actuating cylinder is one-way hydraulic cylinder or two-way hydraulic cylinder.
10. the anti-interconnected suspension system of hydraulic pressure that rolls of anti-pitching according to claim 1, is characterized in that, described energy storage is for filling the nitrogen separated accumulator.
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| CN2013103424913A CN103434363A (en) | 2013-08-08 | 2013-08-08 | Pitching-proof and heeling-proof hydraulic interconnected suspension system |
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| CN103863050A (en) * | 2014-03-31 | 2014-06-18 | 常州万安汽车部件科技有限公司 | Vehicle suspension system and motor vehicle |
| CN103879260A (en) * | 2014-03-31 | 2014-06-25 | 常州万安汽车部件科技有限公司 | Automobile suspension system and motor vehicle |
| CN104121318A (en) * | 2014-07-30 | 2014-10-29 | 中国第一汽车股份有限公司 | Intelligent hydraulic crosslinking suspension system |
| CN104527366A (en) * | 2014-11-27 | 2015-04-22 | 郑州宇通客车股份有限公司 | Vehicle and transverse stabilizing device thereof |
| CN104999881A (en) * | 2015-07-07 | 2015-10-28 | 湖南大学 | Two-manner switchable active control suspension |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005329845A (en) * | 2004-05-20 | 2005-12-02 | Toyota Motor Corp | Suspension system for vehicle |
| CN101061004A (en) * | 2004-07-30 | 2007-10-24 | 凯耐提克控股有限公司 | Hydraulic suspension system for vehicle |
| CN203449879U (en) * | 2013-08-08 | 2014-02-26 | 常州万安汽车部件科技有限公司 | Anti-pitching and anti-heeling hydraulic interconnection suspension system |
-
2013
- 2013-08-08 CN CN2013103424913A patent/CN103434363A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005329845A (en) * | 2004-05-20 | 2005-12-02 | Toyota Motor Corp | Suspension system for vehicle |
| CN101061004A (en) * | 2004-07-30 | 2007-10-24 | 凯耐提克控股有限公司 | Hydraulic suspension system for vehicle |
| CN203449879U (en) * | 2013-08-08 | 2014-02-26 | 常州万安汽车部件科技有限公司 | Anti-pitching and anti-heeling hydraulic interconnection suspension system |
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| CN103863050A (en) * | 2014-03-31 | 2014-06-18 | 常州万安汽车部件科技有限公司 | Vehicle suspension system and motor vehicle |
| CN104121318B (en) * | 2014-07-30 | 2016-08-17 | 中国第一汽车股份有限公司 | Intelligent hydraulic crosslinking suspension system |
| CN104121318A (en) * | 2014-07-30 | 2014-10-29 | 中国第一汽车股份有限公司 | Intelligent hydraulic crosslinking suspension system |
| CN104527366A (en) * | 2014-11-27 | 2015-04-22 | 郑州宇通客车股份有限公司 | Vehicle and transverse stabilizing device thereof |
| CN104999881A (en) * | 2015-07-07 | 2015-10-28 | 湖南大学 | Two-manner switchable active control suspension |
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