CN106696627A - Automotive suspension damping device and automobile - Google Patents
Automotive suspension damping device and automobile Download PDFInfo
- Publication number
- CN106696627A CN106696627A CN201611242502.0A CN201611242502A CN106696627A CN 106696627 A CN106696627 A CN 106696627A CN 201611242502 A CN201611242502 A CN 201611242502A CN 106696627 A CN106696627 A CN 106696627A
- Authority
- CN
- China
- Prior art keywords
- spring
- damping device
- automobile
- connecting plate
- pneumatic bag
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
- B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
- B60G11/56—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also fluid springs
- B60G11/58—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also fluid springs arranged coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0521—Pneumatic spring characteristics the spring having a flexible wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
- B60G2202/242—Pneumatic damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/201—Air spring system type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the field of automobiles, in particular to an automotive suspension damping device and an automobile comprising the automotive suspension damping device. The automotive suspension damping device comprises a pressure regulating device, an air spring and an outer spring arranged on the periphery of the air spring, wherein the pressure regulating device is connected with the air spring, air pressure in the air spring is changed through the pressure regulating device, and different suspension heights are achieved according to different road conditions by controlling the pressure regulating device when the automobile travels. The automobile is stable in traveling and adaptive to various road conditions.
Description
Technical field
The present invention relates to automotive field, in particular to a kind of automobile hanging damping device and automobile.
Background technology
The suspended shock damper of automobile is a key factor for influenceing automotive performance, because it directly influences vehicle
Comfortableness and handling.For current most of vehicles, suspended shock damper chief component be damping spring and
Damper.The damping effect for producing is combined by damping spring and damper to reduce vehicle jolting under steam.
In the prior art, the suspension height of automobile has been fixed up in vehicle manufacture, and car owner is using process
In can not adjust, applicability is not good under some Special Roads and use state.
The content of the invention
First purpose of the invention there are provided a kind of automobile hanging damping device, and it includes regulator, air
The cycle spring that spring and the air spring periphery set, regulator is connected with air spring, and air is changed by regulator
Air pressure in spring, in driving, according to different road conditions, controls regulator, to realize different suspension heights.
Second object of the present invention there are provided a kind of automobile, and it includes above-mentioned automobile hanging damping device.The vapour
Car smooth ride, adapts to various road conditions.
What the present invention was realized in：
A kind of automobile hanging damping device, the automobile hanging damping device includes cycle spring, air spring, pressure regulation dress
Put, the first connecting plate, the second connecting plate and pillar, pillar runs through air spring, and air spring periphery sets cycle spring, the first connecting plate with
Cycle spring, air spring and pillar are provided between second connecting plate, regulator is connected with air spring.
Under steam, the air pressure in air spring is changed by regulator, according to different road conditions, controls regulator,
To realize different suspension heights.
In a kind of embodiment of the invention：
Cycle spring is coaxially disposed with air spring.
In a kind of embodiment of the invention：
Cycle spring includes spring body and protective case, protective case parcel spring body.
In a kind of embodiment of the invention：
Protective case is made up of nylon material.
In a kind of embodiment of the invention：
Air spring includes the first cover plate, rubber pneumatic bag and the second cover plate, and rubber pneumatic bag is arranged at the first cover plate and second
Between cover plate, the first cover plate is connected with the first connecting plate, and the second cover plate is connected with the second connecting plate.
In a kind of embodiment of the invention：
Through hole is offered on first cover plate, regulator is connected by through hole with rubber pneumatic bag.
In a kind of embodiment of the invention：
Air spring also includes girdle ring, and girdle ring is located on rubber pneumatic bag centre position, and rubber pneumatic bag is divided into volume by girdle ring
The space of identical first and second space.
In a kind of embodiment of the invention：
Automobile hanging damping device also include the first rubber blanket and the second rubber blanket, the first rubber blanket located at cycle spring with
Between first connecting plate, the second rubber blanket is located between cycle spring and the second connecting plate.
In a kind of embodiment of the invention：
Automobile hanging damping device also includes suspension height control system, and suspension height control system connects with regulator
Connect.
A kind of automobile, it includes above-mentioned automobile hanging damping device.
The running car is steady, adapts to various road conditions.
Technical scheme at least possesses following beneficial effect：
First purpose of the invention there are provided a kind of automobile hanging damping device, and it includes regulator, air
The cycle spring that spring and the air spring periphery set, regulator is connected with air spring, and air is changed by regulator
Air pressure in spring, in driving, according to different road conditions, controls regulator, to realize different suspension heights.
Second object of the present invention there are provided a kind of automobile, and it includes above-mentioned automobile hanging damping device.The vapour
Car smooth ride, adapts to various road conditions.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is automobile suspension arrangement schematic diagram in the embodiment of the present invention 1；
Fig. 2 is automobile suspension arrangement full sectional view in the embodiment of the present invention 1；
Fig. 3 is automobile suspension arrangement schematic diagram in the embodiment of the present invention 2；
Fig. 4 is cycle spring schematic diagram in the embodiment of the present invention 2.
In figure：100- automobile hanging damping devices；200- automobile hanging damping devices；110- cycle springs；120- air
Spring；130- regulators；The connecting plates of 140- first；The connecting plates of 150- second；160- pillars；The cover plates of 121- first；123- second is covered
Plate；125- girdle rings；The spaces of 127- first；129- second spaces；141- through holes；180- rubber pneumatic bags；210- spring bodies；221-
Protective case；The rubber blankets of 230- first；The rubber blankets of 240- second；250- suspension height control systems.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to the orientation or position of the instruction such as explanation, term " " center ", " on ", D score
Relation is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Relation, is for only for ease of the description present invention and simplifies description, must have rather than the device or element for indicating or imply meaning
Have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " the
One ", " second " etc. is only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Embodiment 1
It is a kind of automobile hanging damping device 100 that the present embodiment is provided, automobile hanging damping dress with reference to Fig. 1, in figure
Putting 100 includes cycle spring 110, air spring 120, regulator 130, the first connecting plate 140, the second connecting plate 150 and pillar
160。
First connecting plate 140 is located at the top of the second connecting plate 150, and pillar 160 is arranged at the first connecting plate 140 and the second connecting plate 150
Between and be connected with the first connecting plate 140 and the second connecting plate 150, be used to support the automobile hanging damping device 100.
Air spring 120 includes the first cover plate 121, the cover plate 123 of rubber pneumatic bag 180 and second, and rubber pneumatic bag 180 is located at the
Between one cover plate 121 and the second cover plate 123, the interior sealing gas of rubber pneumatic bag 180 is that the first cover plate 121 and the second cover plate 123 are carried
For support.First cover plate 121 is connected with the first connecting plate 140, and the second cover plate 123 is connected with the second connecting plate 150, when the first connecting plate
140 when bearing pressure, drives the first cover plate 121 to be moved to the direction of the second connecting plate 150, air in compressing rubber air bag 180.Rubber
Air provides reverse elastic force in air bag 180, supports the second connecting plate 150 and the second cover plate 123, realizes absorbing vibrations.
With reference to Fig. 2, girdle ring 125 is also included on air spring 120, girdle ring 125 is arranged at the centre bit of rubber pneumatic bag 180
Put.180 points by rubber pneumatic bag of the girdle ring 125 is the first space of volume identical 127 and second space 129.By setting girdle ring
125, reduce the diameter of rubber pneumatic bag 180, the natural frequency of vibration is reduced, and it is possessed more preferable damping and amortization.It should be noted that at it
In his specific embodiment, according to actual needs and size requirement, this girdle ring 125 can be not provided with.
Through hole 141 is offered on the first cover plate 121, the through hole 141 is connected with regulator 130, regulator 130 leads to
Through hole 141 is crossed to pouring air in the rubber pneumatic bag 180 of air spring 120 or extracting air out, to change gas in rubber pneumatic bag 180
Body volume.Because the first cover plate 121 and the first connecting plate 140 are constant to the pressure that rubber pneumatic bag 180 applies, when rubber pneumatic bag 180
When interior air is reduced, when the first cover plate 121 is downwardly applied to pressure, rubber pneumatic bag 180 compresses, and length reduces in vertical direction,
Reduce the suspension height of automobile.Similarly, when air increases in rubber pneumatic bag 180, by from the pressure of the first cover plate 121
When, relative to the situation that the air of rubber pneumatic bag 180 is reduced, length is longer in vertical direction for the rubber pneumatic bag 180, so as to increase
The suspension height of automobile.
The one end of cycle spring 110 is connected with the first connecting plate 140, and the other end is connected with the second connecting plate 150.Cycle spring 110
Enclose located at air spring 120.110 pairs of the first connecting plates 140 of cycle spring and the provided auxiliary of the second connecting plate 150 are supported, cycle spring
110 enclose rubber pneumatic bag 180 in air spring 120 can also be protected located at air springs 120, it is to avoid blown sand or driving way
In other objects destruction rubber pneumatic bag 180, improve service life.
In the present embodiment, cycle spring 110 is coaxially disposed with air spring 120, and this method to set up can be outstanding for automobile
Hang and more preferable supportive is provided, and increase cycle spring 110 and the service life of air spring 120.It should be noted that at other
In specific embodiment, cycle spring 110 and air spring 120 can not be coaxially disposed.
The automobile hanging damping device 100 is so work：
In vehicle traveling way, usually in face of the conversion of road conditions, when road conditions are poor, raising automobile hanging height can subtract
Jolt less, reduce vibrations；When road conditions are preferable, when travel speed is very fast, the suspension height of automobile is reduced, driving comfort can be lifted
Property.
Driver controls regulator 130 according to actual conditions, when needing to raise automobile hanging height, regulator
130 to air is passed through in rubber pneumatic bag 180, volume of air increases in rubber pneumatic bag 180.Body of a motor car is applied to the first connecting plate 140
Plus-pressure, the first connecting plate 140 drives the first cover plate 121 to apply pressure to the direction of the second connecting plate 150, and rubber pneumatic bag 180 receives pressure
Compressed after power, and elastic force is reversely provided, now outer ring is similarly the provided auxiliary elastic force of rubber pneumatic bag 180.It is empty in rubber pneumatic bag 180
Gas increase, when pressure is constant, in the vertical direction of rubber pneumatic bag 180 length increase, raise automobile hanging highly, with adapt to road conditions compared with
Poor situation.When needing to reduce automobile hanging height, regulator 130 in rubber pneumatic bag 180 to extracting air, rubber pneumatic bag out
Volume of air reduces in 180.Body of a motor car to the first connecting plate 140 apply pressure, the first connecting plate 140 drive the first cover plate 121 to
The direction of second connecting plate 150 applies pressure, and rubber pneumatic bag 180 compresses after receiving pressure, and reversely provides elastic force, and now outer ring is same
It is the provided auxiliary elastic force of rubber pneumatic bag 180.Air is reduced in rubber pneumatic bag 180, when pressure is constant, the Vertical Square of rubber pneumatic bag 180
Upward length is reduced, and automobile hanging is reduced highly, to adapt to more stable road conditions.
The automobile hanging damping device 100 possesses suspension height adjustable function, in driving, according to different road conditions, control
Regulator 130, to realize different suspension heights.
Embodiment 2
It is the automobile hanging damping device 200 that the present embodiment is provided, the automobile hanging damping device 200 with reference to Fig. 3, in figure
Similar to Example 1, it includes cycle spring 110, air spring 120, regulator 130, the first connecting plate 140, the second connecting plate
150 and pillar 160.First connecting plate 140 is located at the top of the second connecting plate 150, and pillar 160 is arranged at the first connecting plate 140 and second and connects
It is connected between plate 150 and with the first connecting plate 140 and the second connecting plate 150.Air spring 120 includes the first cover plate 121, rubber pneumatic bag
180 and second cover plate 123, rubber pneumatic bag 180 is located between the first cover plate 121 and the second cover plate 123, close in rubber pneumatic bag 180
Envelope gas is that the first cover plate 121 and the second cover plate 123 provide support.First cover plate 121 is connected with the first connecting plate 140, the second lid
Plate 123 connects with the second connecting plate 150.Also include girdle ring 125 on air spring 120, girdle ring 125 is arranged at the center of rubber pneumatic bag 180
Position.180 points by rubber pneumatic bag of the girdle ring 125 is the first space of volume identical 127 and second space 129.In the first cover plate
Through hole 141 is offered on 121, the through hole 141 is connected with regulator 130.
Difference from Example 1 is：
With reference to Fig. 4, in the present embodiment, cycle spring 110 includes spring body 210 and protective case 221, the protective case
221 parcel spring bodies 210.Protective case 221, when spring body 210 works, is that certain stress is decomposed in spring split, and provide
Support, increases the service life of cycle spring 110, it is to avoid influence automotive service because spring body 210 is broken.The protective case 221
It is made up of nylon material, the most prominent advantage of nylon material is that wearability is higher than other fibers.It should be noted that in other tools
In body implementation method, protective case 221 can also be that other materials is made, such as polyester fiber.
The automobile hanging damping device 200 also includes the first rubber blanket 230 and the second rubber blanket 240, the first rubber blanket 230
It is arranged between the connecting plate 140 of spring body 210 and first, the second rubber blanket 240 is arranged at the connecting plate of spring body 210 and second
Between 150.First rubber blanket 230 is fixedly connected respectively at the first connecting plate 140 with the second rubber blanket 240 with the second connecting plate 150.If
The first rubber blanket 230 and the second rubber blanket 240 are put for cycle spring 110 provides more preferable elasticity, the vibrations in driving way are absorbed,
It should be noted that in other specific embodiments, this rubber blanket 240 of the first rubber blanket 230 and second can be not provided with,
Optionally one can set.
Referring again to Fig. 3, the present embodiment with embodiment 1 another difference is that, automobile hanging damping device 200
Also include suspension height control system 250, the suspension height control system 250 is connected with regulator 130, and driver can be with root
Regulator 130 is controlled according to suspension height control system 250, precise control is carried out with to gas in rubber pneumatic bag 180, lifting is driven
Sail comfortableness.
The automobile hanging damping device 200 is so work：
Driver controls suspension height control system 250 according to actual conditions, and suspension height control system 250 is exchanged and press-fited
The ventilation and pumping for putting 130 are controlled.When needing to raise automobile hanging height, regulator 130 is in rubber pneumatic bag 180
Air is passed through, volume of air increases in rubber pneumatic bag 180.Body of a motor car applies pressure, the first connecting plate 140 to the first connecting plate 140
The first cover plate 121 is driven to apply pressure to the direction of the second connecting plate 150, rubber pneumatic bag 180 compresses after receiving pressure, and reversely provides
Elastic force, now outer ring be similarly the provided auxiliary elastic force of rubber pneumatic bag 180.Air increases in rubber pneumatic bag 180, when pressure is constant,
Length increases in the vertical direction of rubber pneumatic bag 180, raises automobile hanging highly, the situation poor to adapt to road conditions.When need drop
During low automobile hanging height, to air is extracted in rubber pneumatic bag 180 out, volume of air subtracts regulator 130 in rubber pneumatic bag 180
It is small.Body of a motor car applies pressure to the first connecting plate 140, and the first connecting plate 140 drives the first cover plate 121 to the direction of the second connecting plate 150
Apply pressure, rubber pneumatic bag 180 compresses after receiving pressure, and reversely provides elastic force, and now outer ring is similarly rubber pneumatic bag 180 and carries
For auxiliary elastic force.Air is reduced in rubber pneumatic bag 180, and when pressure is constant, length is reduced in the vertical direction of rubber pneumatic bag 180, drop
Low automobile hanging highly, to adapt to more stable road conditions.
The automobile hanging damping device 200 possesses suspension height adjustable function, in driving, according to different road conditions, passes through
Suspension height control system 250 is controlled, to realize different suspension heights, and long service life.
A kind of automobile includes above-mentioned automobile hanging damping device 200, and the running car is steady, adapts to various road conditions.Need
It is noted that automobile can also include the automobile hanging damping device 100 in embodiment 1.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of automobile hanging damping device, it is characterised in that：The automobile hanging damping device includes cycle spring, air bullet
Spring, regulator, the first connecting plate, the second connecting plate and pillar；The pillar runs through the air spring；The air spring periphery
If the cycle spring；The cycle spring, the air spring are provided between first connecting plate and second connecting plate
With the pillar；The regulator is connected with the air spring.
2. a kind of automobile hanging damping device according to claim 1, it is characterised in that：The cycle spring and the sky
Gas spring is coaxially disposed.
3. a kind of automobile hanging damping device according to claim 1, it is characterised in that：The cycle spring includes spring
Body and protective case, the protective case wrap up the spring body.
4. a kind of automobile hanging damping device according to claim 3, it is characterised in that：The protective case is nylon material
It is made.
5. a kind of automobile hanging damping device according to claim 1, it is characterised in that：The air spring includes first
Cover plate, rubber pneumatic bag and the second cover plate；The rubber pneumatic bag is arranged between first cover plate and second cover plate；It is described
First cover plate is connected with first connecting plate；Second cover plate is connected with second connecting plate.
6. a kind of automobile hanging damping device according to claim 5, it is characterised in that：Offered on first cover plate
Through hole, the regulator is connected by the through hole with the rubber pneumatic bag.
7. a kind of automobile hanging damping device according to claim 5, it is characterised in that：The air spring also includes waist
Ring, the girdle ring is located on the rubber pneumatic bag centre position；The rubber pneumatic bag is divided into volume identical by the girdle ring
One space and second space.
8. a kind of automobile hanging damping device according to claim 1, it is characterised in that：The automobile hanging damping device
Also include the first rubber blanket and the second rubber blanket；First rubber blanket located at the cycle spring and first connecting plate it
Between；Second rubber blanket is located between the cycle spring and second connecting plate.
9. a kind of automobile hanging damping device according to any one in claim 1-8, it is characterised in that：The automobile
Suspended shock damper also includes suspension height control system, and the suspension height control system is connected with the regulator.
10. a kind of automobile, it is characterised in that including the automobile hanging damping device described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242502.0A CN106696627A (en) | 2016-12-29 | 2016-12-29 | Automotive suspension damping device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242502.0A CN106696627A (en) | 2016-12-29 | 2016-12-29 | Automotive suspension damping device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106696627A true CN106696627A (en) | 2017-05-24 |
Family
ID=58905983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242502.0A Pending CN106696627A (en) | 2016-12-29 | 2016-12-29 | Automotive suspension damping device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696627A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108244878A (en) * | 2018-03-26 | 2018-07-06 | 武汉思瀚智能有限公司 | Digitize adjustable elastic device, system and body bearing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572749A (en) * | 1968-11-29 | 1971-03-30 | Gen Motors Corp | Vehicle suspension with retractable auxiliary overload spring |
| US6145894A (en) * | 1998-10-16 | 2000-11-14 | Bridgestone/Firestone, Inc. | Push-pull connector and air spring-combination |
| CN102265058A (en) * | 2008-10-31 | 2011-11-30 | 火石工业产品有限责任公司 | Gas suspension member and method |
| CN103373191A (en) * | 2012-04-20 | 2013-10-30 | 福特全球技术公司 | Height adjusting device for automobile body |
| CN104747642A (en) * | 2013-12-30 | 2015-07-01 | 上海保隆汽车科技股份有限公司 | Bag type air spring |
-
2016
- 2016-12-29 CN CN201611242502.0A patent/CN106696627A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572749A (en) * | 1968-11-29 | 1971-03-30 | Gen Motors Corp | Vehicle suspension with retractable auxiliary overload spring |
| US6145894A (en) * | 1998-10-16 | 2000-11-14 | Bridgestone/Firestone, Inc. | Push-pull connector and air spring-combination |
| CN102265058A (en) * | 2008-10-31 | 2011-11-30 | 火石工业产品有限责任公司 | Gas suspension member and method |
| CN103373191A (en) * | 2012-04-20 | 2013-10-30 | 福特全球技术公司 | Height adjusting device for automobile body |
| CN104747642A (en) * | 2013-12-30 | 2015-07-01 | 上海保隆汽车科技股份有限公司 | Bag type air spring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108244878A (en) * | 2018-03-26 | 2018-07-06 | 武汉思瀚智能有限公司 | Digitize adjustable elastic device, system and body bearing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20170524 |