CN103448504A - Vehicular suspension device - Google Patents
Vehicular suspension device Download PDFInfo
- Publication number
- CN103448504A CN103448504A CN2013100096090A CN201310009609A CN103448504A CN 103448504 A CN103448504 A CN 103448504A CN 2013100096090 A CN2013100096090 A CN 2013100096090A CN 201310009609 A CN201310009609 A CN 201310009609A CN 103448504 A CN103448504 A CN 103448504A
- Authority
- CN
- China
- Prior art keywords
- fluid
- chamber
- oscillating cylinder
- suspension device
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a vehicular suspension device comprising a swing arm, a swing cylinder and a fluid control device. One end of the swing arm is used for being connected to a wheel, and the other end of the swing arm is used for being hinged to a vehicle body. The swing cylinder is fixed on the vehicle body. A swing shaft of the swing cylinder is rigidly connected to the hinge end of the swing arm directly or indirectly. An inner cavity of the swing cylinder is filled with drive fluid which is connected with the fluid control device. The fluid control device allows the drive fluid to fill or flow out of the inner cavity of the swing cylinder. The vehicular suspension device is compact in structure and convenient to arrange and has the advantages that interior space can be enlarged effectively, the height of the vehicle body can also be adjusted dynamically under the action of the fluid control device, and the vehicular suspension device can function like a shock absorber when a damping plate is disposed in a fluid passage.
Description
Technical field
The present invention relates to the Vehicle Engineering technical field, relate in particular to a kind of suspension device for vehicle.
Background technology
In the vehicle fitting technical field, so-called suspension gear refers to the general name of vehicle frame and all the power transmission connecting devices between vehicle bridge or wheel of vehicle, the Main Function of suspension gear is transfer function all force and moments between wheel and vehicle body, such as bearing force, braking force and propulsive effort etc., and relax by uneven road surface pass to vehicle body impact load, vibration, the traveling comfort that guarantees the occupant that decay causes thus, reduce the live load of goods and vehicle itself.Typical vehicle hanging structure is comprised of elastic element, bumper and guiding mechanism etc., and this three part plays respectively buffering, the transfer function of vibration damping and power.
At present in the known independent suspension device with swing arm, the elastic element adopted generally includes coil spring, air bellow and torsion bar spring, wherein coil spring or air bellow can be independently or and bumper be connected between vehicle body and swing arm after combining, and be positioned at the upper surface of swing arm with the point of connection of swing arm, the occupied position, wheel limit of this kind of arrangement structure is more, is unfavorable for increasing interior space; Torsion bar spring is the rotating shaft position that is connected to swing arm, although it has advantages of that compact conformation easily arranges, but can't economy realizes easily the dynamic adjustment of bodywork height.
Therefore, developing a kind of compact conformation arrangement convenience, and can economy realize easily the suspension device for vehicle that bodywork height is dynamically adjusted, is the technical matters that current those skilled in the art need solution badly.
Summary of the invention
The purpose of this invention is to provide a kind of suspension device for vehicle, so that the suspension gear compact conformation, arrangement convenience can realize the dynamic adjustment of bodywork height again simultaneously under the prerequisite that guarantees ride comfort.
For solving above-mentioned prior art problem, the invention provides a kind of suspension device for vehicle, this suspension device for vehicle comprises:
Swing arm, the one end is for being connected with wheel, and the other end is for hinged with vehicle body;
Can be fixedly installed on the oscillating cylinder on vehicle body, the oscillating axle of described oscillating cylinder and the pin jointed end of described swing arm directly or indirectly are rigidly connected, and are provided with the drive fluid that can drive described oscillating axle to rotate in the inner chamber of described oscillating cylinder;
Described drive fluid is connected with fluid control device, and described fluid control device can make described drive fluid be filled with or discharge the inner chamber of described oscillating cylinder.
Preferably, be provided with baffle plate on the casing wall medial surface of described oscillating cylinder, the part that oscillating axle extend in described casing wall is provided with blade, and the elastomeric bladder that drive fluid is housed is set between described blade and described baffle plate, and described elastomeric bladder forms the inner chamber of described oscillating cylinder.
Preferably, described drive fluid is liquid or body of paste, and described fluid control device specifically comprises fluid chamber and gas surge chamber, described fluid chamber and gas surge chamber separate by piston, and the intracavity inter-connection of described fluid chamber and described oscillating cylinder, described gas buffer chamber is connected with control cock, and described control cock can realize respectively the air chamber mouth of described gas buffer chamber being closed, being communicated with high-pressure air source or be communicated with atmosphere.
Preferably, also comprise and be arranged in described fluid chamber or in the inner chamber of oscillating cylinder or the damping panel with aperture or gap in the fluid passage between the inner chamber of described oscillating cylinder and described fluid chamber.
Preferably, described drive fluid is gas, and described fluid control device is and the gas control valve of the intracavity inter-connection of described oscillating cylinder that described gas control valve can be realized respectively the inner chamber of described oscillating cylinder being closed, being communicated with high-pressure air source or be communicated with atmosphere.
Preferably, described fluid is liquid or body of paste, described fluid control device specifically comprises fluid chamber and is driven and be provided with can be at the push rod device of the piston of described fluid indoor moving, the intracavity inter-connection of described fluid chamber and described oscillating cylinder in end by motor.
Preferably, also comprise and be arranged in described fluid chamber or in the inner chamber of oscillating cylinder or the damping panel with aperture or gap in the fluid passage between described oscillating cylinder inner chamber and described fluid chamber.
As can be seen from the above technical solutions, suspension device for vehicle provided by the present invention, owing to having adopted the oscillating axle that can be fixed on the oscillating cylinder on vehicle body and the pin jointed end of swing arm to be fixedly linked, and be provided with drive fluid in the oscillating cylinder inner chamber, drive fluid is connected with the fluid control device that the inner chamber that can make oscillating cylinder was filled with or discharged fluid, therefore the arrangement of this kind of suspension device for vehicle is similar to the arrangement of current torsion bar spring, it has the characteristics of compact conformation and arrangement convenience, shared position, wheel limit is less, can effectively increase the space in car, simultaneously because fluid control device can be realized being filled with or discharging fluid to the inner chamber of oscillating cylinder, thereby it can make by the variation of fluid volume the oscillating axle of oscillating cylinder rotate, and the drive swing arm is rotated, realize the dynamic adjustment of automobile body height.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other version.
The overall schematic that Fig. 1 is the suspension device for vehicle that provides in an embodiment of the present invention;
The generalized section that Fig. 2 is the capsule formula oscillating cylinder that provides in the embodiment of the present invention;
The fluid control device schematic diagram of the suspension device for vehicle that Fig. 3 provides for another embodiment of the present invention.
The specific embodiment
Core of the present invention is to provide a kind of suspension device for vehicle, this suspension device for vehicle is direct or indirect by the oscillating axle of oscillating cylinder to be rigidly connected with pin jointed end swing arm, and be provided with the drive fluid of the oscillating axle rotation that can drive oscillating cylinder in the inner chamber of oscillating cylinder, drive fluid can realize being filled with or discharging the oscillating cylinder inner chamber, this kind of structure both can be of compact construction as torsion bar spring, simultaneously again can be as pneumatic suspension economy adjust easily the height of vehicle body.
In order to make those skilled in the art person understand better the solution of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Suspension device for vehicle disclosed in this invention specifically comprises swing arm 2, oscillating cylinder 5 and fluid control device A, and wherein an end of swing arm 2 is connected with wheel 1, and its other end and vehicle body 3 are hinged;
Oscillating cylinder 5 is fixedly installed on vehicle body 3, and the oscillating axle 15 of oscillating cylinder 5 directly or indirectly is rigidly connected with the pin jointed end of swing arm 2, the pin jointed end of swing arm 2 is the rotating shaft end of swing arm 2, oscillating cylinder 5 can adopt spiral oscillating cylinder well known to those skilled in the art or vane type oscillating cylinder, be provided with drive fluid in the inner chamber of oscillating cylinder 5, when the oscillating axle 15 of oscillating cylinder 5 rotates, the volume that can cause the inner chamber of oscillating cylinder 5 changes, thereby cause the variation of the volume of fluid in inner chamber, on the contrary, when changing, the fluid volume of the inner chamber of oscillating cylinder 5 can drive the oscillating axle 15 of oscillating cylinder 5 to rotate, thereby cause the rotation of swing arm 2 rigidly connected with it,
Drive fluid is connected with the fluid control device A that is filled with or discharges fluid in the inner chamber that can make oscillating cylinder 5 by fluid line 6.
Because the oscillating axle 15 of the oscillating cylinder 5 in above-described embodiment directly or indirectly is rigidly connected with the pin jointed end of swing arm 2, therefore the oscillating axle 15 of oscillating cylinder 5 will be under the drive of swing arm 2 and rotate, thereby the volume that causes the fluid in the inner chamber of oscillating cylinder 5 changes, because can making fluid, fluid control device A is filled with or discharges the inner chamber of oscillating cylinder 5, therefore the suspension device for vehicle provided in above-described embodiment had both had the characteristics of torsion bar spring suspension gear compact conformation, simultaneously again can be by realize the dynamic adjustment of bodywork height in the inner chamber to oscillating cylinder 5 by passing into or discharge fluid.
Oscillating cylinder in above-described embodiment can have multiple way of realization, for example can adopt the spiral oscillating cylinder of piston sheathed screw or be formed the vane type oscillating cylinder of annular seal space by stator blade and moving blade, but it is comparatively strict that the encapsulation process of these oscillating cylinders requires, the higher and easy care not of manufacturing cost.
For this reason, disclose the oscillating cylinder 5 of a seed capsules formula in the embodiment of the present invention, the oscillating cylinder 5 of this capsule formula of specifically take in following examples is specifically described technical scheme of the present invention as example.
So-called capsule formula oscillating cylinder is that oscillating cylinder 5 is built-in with the elastomeric bladder 12 that is filled with drive fluid, concrete, please refer to Fig. 2, casing wall 16 medial surfaces of oscillating cylinder 5 are provided with baffle plate 13, baffle plate 13 can be provided with one or more, the casing wall 16 interior parts that oscillating axle 15 extend into oscillating cylinder 5 are provided with the blade corresponding with baffle plate 13 14, and be provided with the elastomeric bladder 12 that drive fluid is housed between the blade 14 of baffle plate 13 and oscillating axle 15, elastomeric bladder 12 forms the inner chamber of oscillating cylinder, it should be noted that, when baffle plate 13 and blade 14 are provided with when a plurality of, the variation tendency that should make to be arranged on a plurality of elastomeric bladder 12 between baffle plate 13 and blade 14 is consistent, all elastomeric bladder 12 simultaneously compressed or be released simultaneously, as shown in Figure 2, the capsule formula oscillating cylinder provided in the present embodiment not only productive costs and maintenance cost lower, and can actv. prevent the leakage of drive fluid.
Drive fluid in the present embodiment preferably adopts liquid or body of paste, its effect is to transmit motion, and preferred fluid control device A comprises fluid chamber 7 and gas surge chamber 10, the pin jointed end of swing arm 2 by torsion bar 4 indirectly and oscillating axle 15 be rigidly connected, please refer to Fig. 1, certainly, the pin jointed end of swing arm 2 also can directly be rigidly connected with oscillating axle, fluid chamber 7 and gas surge chamber 10 separate by piston 9, fluid chamber 7 is the inner chamber of oscillating cylinder with the elastomeric bladder 12(in oscillating cylinder 5) be connected, and be filled with liquid or body of paste in whole connected space, the air chamber mouth 11 of gas buffer chamber 10 is connected with control cock, and this control cock can realize respectively the air chamber mouth of gas buffer chamber being closed, be communicated with high-pressure air source or be communicated with atmosphere.Air buffer chamber 10 in the present embodiment can also adopt air bag, and an end of air bag contacts with piston 9, and its other end is connected with control cock.
When the air chamber mouth 11 of the fluid control device in the present embodiment is closed by control cock, the effect of air bellow has just been played in gas buffer chamber 10; When the air chamber mouth 11 of gas buffer chamber 10 is communicated to high-pressure air source by control cock, can realize the rising of vehicle body; When air chamber mouth 11 is communicated to atmosphere by control cock, can realize the reduction of vehicle body under the effect of vehicle body deadweight.
Below this is specifically described:
Please refer to Fig. 1, the suspension device for vehicle provided in the present embodiment is under normal motoring condition, the air chamber mouth 11 of gas buffer chamber 10 is closed by control cock, there is a certain amount of pressure gas in gas buffer indoor 10, and the pressure of this pressure gas converts the pressure of liquid or body of paste to through piston 9, liquid or body of paste through fluid line 6 by elastomeric bladder 12 by pressure-acting on the blade 14 and baffle plate 13 of oscillating cylinder 5, make oscillating axle 15 produce corresponding moment, this moment balances each other with the moment that the wheel 1 caused by the weight of vehicle body 3 acts on oscillating axle 15 through swing arm 2, make vehicle body 3 remain on a certain height,
And when vehicle body 3 jolts, wheel 1 drives swing arm 2 and swings, swing arm 2 drives oscillating axle 15 rotations by torsion bar 4, oscillating axle 15 band moving blade 14 rotations, thereby cause the volume of elastomeric bladder 12 to be changed, drive fluid can be between the inner chamber of oscillating cylinder 5 and fluid chamber 7 dynamic assignment, drive piston 9 motions, because the air chamber mouth 11 of gas buffer chamber 10 now is closed, therefore the gas in gas buffer chamber 10 is put aside or releases energy, its effect is equivalent to air bellow, supports vehicle body 3 and cushions and jolt;
When needs rising vehicle body 3, the air chamber mouth 11 of gas buffer chamber 10 will be communicated to high-pressure air source by control cock, gaseous tension in gas buffer chamber 10 raises, by piston 9, the pressure of drive fluid is raise, now the moment of oscillating axle 15 outputs of oscillating cylinder 5 increases, drive swing arm 2 to the landing ground direction rotation, raises vehicle body 3 together with wheel 1; When needs reduce vehicle body 3 height, control cock is communicated to atmosphere by the air chamber mouth 11 of gas buffer chamber 10, pressure drop in gas buffer chamber 10, the moment that the oscillating axle 15 of oscillating cylinder 5 is exported reduces, under the effect of vehicle body 3 deadweights, swing arm 2 is the direction rotation to built on stilts together with wheel 1, and vehicle body 3 decreases.
In order further to optimize the technical scheme in above-described embodiment, also in fluid chamber 7, be provided with the damping panel 8 with aperture or gap in the present embodiment, when vehicle jolts, fluid is back and forth by damping panel 8, viscosity effect generation damping due to fluid, play the effect of bumper, thereby further decay vibrations, improve the level of comfort of vehicle ride, certainly, what those skilled in the art were readily appreciated that is that damping panel 8 is arranged in the path between fluid chamber 7 and elastomeric bladder 12 and also can plays same effect, in the present invention, this no longer is described.
As can be seen here, the suspension device for vehicle provided in above-described embodiment is at compact conformation and can realize when bodywork height is dynamically adjusted also having had the cushion characteristic of air bellow.This suspension device for vehicle has been realized by the active set of elastic buffer, arrangement for adjusting height and bumper, in compact conformation, also makes the travelling comfort of vehicle have significant lifting.
In another embodiment, drive fluid adopts pressure gas, fluid control device A in corresponding this embodiment is the gas control valve be arranged on fluid line 6, this gas control valve can realize being respectively the inner chamber of oscillating cylinder by elastomeric bladder 12() close, be communicated to high-pressure air source or be communicated with atmosphere, when normal vehicle operation, this gas control valve is in closed condition, because the drive fluid in elastomeric bladder 12 is pressure gas, therefore itself just become air bellow under the state of closing of gas control valve, thereby and can fluid line 6 be communicated to atmosphere or high-pressure air source by gas control valve and realize the adjustment to vehicle body 3 height, it is identical with the vehicle body 3 height adjustment principles in above-described embodiment that it adjusts principle, in the present embodiment, this is also repeated no more.
The way of realization of one other fluid control setup A is also disclosed in the embodiment of the present invention, please refer to Fig. 3, its drive fluid adopts liquid or body of paste, the end of fluid control device A is equipped with push-rod electric machine 17 well known to those skilled in the art, the push rod 18 of push-rod electric machine 17 is fixedly linked with a side of piston 9, piston 9 is arranged in fluid chamber 7, and can in fluid chamber 7, move, the outlet that is positioned at the fluid chamber 7 of the fluid control device A other end is the inner chamber of oscillating cylinder with elastomeric bladder 12() be connected.
Push-rod electric machine 17 is a kind of devices that screw speed reducer and motor are combined, it utilizes the screw thread on push rod 18 surfaces rotatablely moving of motor to be converted into to the straight-line motion of push rod 18, when adopting non-self-locking push rod, push-rod electric machine 17 is operated in servo condition under the control action of electric machine controller, its propulsive effort is set to the position of push rod 18 proportional, its function is equivalent to electromagnetic spring, still can realize adjusting the height of vehicle body 3 simultaneously; When adopting the self-locking push rod, only can realize the adjusting of the height of vehicle body 3, described non-self-locking push rod refers to that push rod can seesaw under the driving of push-rod electric machine 17, also can under the driving of fluid, by push rod 18, drive push-rod electric machine 17 rotates simultaneously, described self-locking push rod refers to only can under the promotion of push-rod electric machine 17, seesaw, but push rod 18 can not drive push-rod electric machine 17 rotations conversely.This kind of fluid control device A can be applied on dilly, and without special air compressor is set.
For further prioritization scheme, also in fluid chamber 7, be provided with the damping panel with aperture or gap in the present embodiment, when fluid back and forth passes through this damping panel, because the viscosity effect of fluid can produce damping, play the effect of bumper, certainly, as mentioned above, this damping panel can also be arranged in the fluid passage between fluid chamber 7 and elastomeric bladder 12 and realize same function.
The axis of the rotating shaft of the pin jointed end of the swing arm shown in Fig. 1 is along vertical layout of vehicle, apparent, for the rotating shaft of swing arm 2, along lateral direction of car, arrange, and the situation that for example some moveable fulcrum shaft formula hangs, the present invention is applicable too.
Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (7)
1. a suspension device for vehicle, is characterized in that, comprising:
Swing arm, the one end is for being connected with wheel, and the other end is for hinged with vehicle body;
Can be fixedly installed on the oscillating cylinder on vehicle body, the oscillating axle of described oscillating cylinder and the pin jointed end of described swing arm directly or indirectly are rigidly connected, and are provided with the drive fluid that can drive described oscillating axle to rotate in the inner chamber of described oscillating cylinder;
Described drive fluid is connected with fluid control device, and described fluid control device can make described drive fluid be filled with or discharge the inner chamber of described oscillating cylinder.
2. suspension device for vehicle according to claim 1, it is characterized in that, be provided with baffle plate on the casing wall medial surface of described oscillating cylinder, the part that oscillating axle extend in described casing wall is provided with blade, and the elastomeric bladder that drive fluid is housed is set between described blade and described baffle plate.
3. suspension device for vehicle according to claim 1, it is characterized in that, described drive fluid is liquid or body of paste, and described fluid control device specifically comprises fluid chamber and gas surge chamber, described fluid chamber and gas surge chamber separate by piston, and the intracavity inter-connection of described fluid chamber and described oscillating cylinder, described gas buffer chamber is connected with control cock, and described control cock can realize respectively the air chamber mouth of described gas buffer chamber being closed, being communicated with high-pressure air source or be communicated with atmosphere.
4. suspension device for vehicle according to claim 3, it is characterized in that, also comprise being arranged in described fluid chamber or in the inner chamber of oscillating cylinder or the damping panel with aperture or gap in the fluid passage between the inner chamber of described oscillating cylinder and described fluid chamber.
5. suspension device for vehicle according to claim 1, it is characterized in that, described drive fluid is gas, and described fluid control device is and the gas control valve of the intracavity inter-connection of described oscillating cylinder that described gas control valve can be realized respectively the inner chamber of described oscillating cylinder being closed, being communicated with high-pressure air source or be communicated with atmosphere.
6. suspension device for vehicle according to claim 1, it is characterized in that, described fluid is liquid or body of paste, described fluid control device specifically comprises fluid chamber and is driven and be provided with can be at the push rod device of the piston of described fluid indoor moving, the intracavity inter-connection of described fluid chamber and described oscillating cylinder in end by motor.
7. suspension device for vehicle according to claim 6, it is characterized in that, also comprise being arranged in described fluid chamber or in the inner chamber of oscillating cylinder or the damping panel with aperture or gap in the fluid passage between the inner chamber of described oscillating cylinder and described fluid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100096090A CN103448504A (en) | 2013-01-10 | 2013-01-10 | Vehicular suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100096090A CN103448504A (en) | 2013-01-10 | 2013-01-10 | Vehicular suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103448504A true CN103448504A (en) | 2013-12-18 |
Family
ID=49731507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100096090A Pending CN103448504A (en) | 2013-01-10 | 2013-01-10 | Vehicular suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103448504A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048359A (en) * | 1989-06-30 | 1991-01-09 | 王信培 | Full-automatic system for transversely suspending car body stably |
| JPH03239619A (en) * | 1990-02-16 | 1991-10-25 | Kayaba Ind Co Ltd | Hydraulic suspension device |
| US6176496B1 (en) * | 1996-11-15 | 2001-01-23 | Daimlerchrysler Ag | Arrangement for vertically changeably supporting a wheel carrier or axle beam |
| EP1184214A2 (en) * | 2000-09-04 | 2002-03-06 | Sachsenring Fahrzeugtechnik GmbH | Actuator for active regulation chassis |
| US6526342B1 (en) * | 1998-10-16 | 2003-02-25 | Land Rover | Vehicle suspensions |
| CN201907382U (en) * | 2010-12-07 | 2011-07-27 | 湖北三江航天万山特种车辆有限公司 | Independent-steering oil gas suspension system |
-
2013
- 2013-01-10 CN CN2013100096090A patent/CN103448504A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048359A (en) * | 1989-06-30 | 1991-01-09 | 王信培 | Full-automatic system for transversely suspending car body stably |
| JPH03239619A (en) * | 1990-02-16 | 1991-10-25 | Kayaba Ind Co Ltd | Hydraulic suspension device |
| US6176496B1 (en) * | 1996-11-15 | 2001-01-23 | Daimlerchrysler Ag | Arrangement for vertically changeably supporting a wheel carrier or axle beam |
| US6526342B1 (en) * | 1998-10-16 | 2003-02-25 | Land Rover | Vehicle suspensions |
| EP1184214A2 (en) * | 2000-09-04 | 2002-03-06 | Sachsenring Fahrzeugtechnik GmbH | Actuator for active regulation chassis |
| CN201907382U (en) * | 2010-12-07 | 2011-07-27 | 湖北三江航天万山特种车辆有限公司 | Independent-steering oil gas suspension system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204915705U (en) | Single track train of a formula of striding and bogie thereof | |
| CN112549892A (en) | Secondary vibration reduction electrohydraulic active suspension with adjustable additional rigidity and damping and working method | |
| CN201575099U (en) | Controllable extension and retract shock absorber | |
| CN101804774A (en) | The regenerative damping apparatus that is used for vehicle | |
| KR102239011B1 (en) | Apparutus for generation electricity | |
| CN104960537A (en) | Straddling monorail train and bogie thereof | |
| CN105417316A (en) | Magnetorheology based elevator drop buffering device | |
| CN105864342A (en) | Ball circuit type electromagnetic energy-feedback shock absorber | |
| KR20100019759A (en) | Active roll control system | |
| CN108583266A (en) | A kind of automobile suspended and automobile | |
| CN108180247A (en) | A kind of two-way function telescopic shock absorber with energy regenerative function | |
| CN201525307U (en) | Vehicle seat shock absorber | |
| CN204367808U (en) | A kind of new automobile active suspension device | |
| CN103448504A (en) | Vehicular suspension device | |
| KR101744803B1 (en) | Active roll control system | |
| CN108518440A (en) | A kind of shared gas chamber of the air suspension of variable volume | |
| CN217944829U (en) | Active shock absorber capable of generating power | |
| CN103832236A (en) | Vibration reducing system for suspension of motor vehicle | |
| JP5894484B2 (en) | Suspension device | |
| CN204895015U (en) | Air suspension assembly and car | |
| CN206436761U (en) | A kind of suspension system and the vehicle using the suspension system | |
| CN205661275U (en) | Shock mitigation system | |
| JP2011106488A (en) | Suspension device for vehicle | |
| CN210978329U (en) | Double-oil-way mechanical control variable-damping passive oil pressure shock absorber for railway vehicle | |
| US20120074625A1 (en) | Air spring type suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131218 |