CN206368935U - A kind of high speed motor car transverse direction oil-pressure damper system - Google Patents
A kind of high speed motor car transverse direction oil-pressure damper system Download PDFInfo
- Publication number
- CN206368935U CN206368935U CN201621472436.1U CN201621472436U CN206368935U CN 206368935 U CN206368935 U CN 206368935U CN 201621472436 U CN201621472436 U CN 201621472436U CN 206368935 U CN206368935 U CN 206368935U
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- Prior art keywords
- oil storage
- working cylinder
- bottom valve
- storage cylinder
- shock absorber
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 60
- 230000035939 shock Effects 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000012530 fluid Substances 0.000 claims description 45
- 239000002131 composite material Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 56
- 238000000926 separation method Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 4
- 230000001804 emulsifying effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model is related to a kind of horizontal oil-pressure damper system of high speed motor car, it is horizontally disposed including shock absorber body, shock absorber body is provided at both ends with node, shock absorber body is disposed with oil storage cylinder and working cylinder from outside to inside, the left part of oil storage cylinder and working cylinder is provided with guiding-sealing device, the axial seal of guiding-sealing device is provided with piston-rod assembly, the right part of oil storage cylinder is tightly connected oil storage cylinder seat, air bag is socketed with the outside of working cylinder, air bag is fixed on working cylinder by the two ends of air bag with band, the right-hand member of working cylinder is provided with bottom valve assembly, the right-hand member top of bottom valve assembly is provided with the jut along right-hand member axial direction, the lower end of bottom valve assembly opens up repairing passage, breach is formed between the right-hand member bottom of bottom valve assembly and oil storage cylinder seat, repairing passage is connected with the breach.The purpose of this utility model is to provide the shock absorber of a kind of stable work in work, good seal performance.
Description
Technical field
The utility model is related to a kind of shock absorber, more particularly to a kind of horizontal oil-pressure damper, more particularly to a kind of height
The automobile-used horizontal oil-pressure damper of quick-action.
Background technology
Most of current shock absorber uses double-cylinder type oil-pressure damper, and this is a kind of passive type shock absorber, when shock absorber system
After the completion of making, internal structure, hydraulic oil and air, including mechanics parameter are all unmodifiable.Fluid leads to as working media
Certain measure is crossed, is passed to produce damping force as defined in regulation during valve system；Sky enters as elastic fluid for compensating piston bar
Go out to bring the change of inner space, the fluid in oil storage cylinder is kept low pressure level, be easy to sealing.Oil-pressure damper is in locomotive
Mounting means on mainly has two classes：Vertical installation and it is horizontally mounted（Or this approximate two mode be all attributed to it is such）.No matter which
A kind of oil-pressure damper of mounting means, must ensure to be full of fluid in working cylinder in the course of the work, could only in this way protect
Demonstrate,prove the stability of absorber damping force；One denier air enters in working cylinder, because air is elastomer, can cause resistance of shock absorber
The disorder and fluctuation of power, influence the normal performance of shock absorber function.
When the vertical installation of shock absorber, the fluid in oil storage cylinder is in oil storage cylinder bottom, and air is on oil storage cylinder top, and bottom valve is complete
Flooded entirely by fluid, shock absorber is entered in working cylinder in drawing process from bottom valve only has fluid all the time, it is ensured that vibration damping
Device function it is normal.If this shock absorber be transversely mounted, the fluid in oil storage cylinder is all the time in oil storage cylinder bottom, and air is in oil storage
Cylinder top, but bottom valve is not submerged in fluid all, part and air contact on bottom valve, therefore shock absorber is in drawing process
In enter existing fluid in working cylinder from bottom valve, it is " oil gas " mixture to have again in air, working cylinder, have impact on shock absorber resistance
The stabilization of Buddhist nun's power.
And gasbag-type lateral damper structure uses initial stage, effect is very good, and reason is exactly using Oil-gas Separation measure（Gas
Capsule structure）；But the problem of still suffering from following：
（1）Air bag is the high polymer material of rubber-like, the problem of high polymer material has gas tightness in itself, with placement
Time and use time extension, air bag acted on by temperature, pressure, air can out of air bag by airbag wall infiltrate into
Enter in oil storage cylinder, mixed with fluid；Due to there is multiple " repairing passages " around bottom valve, air may be from bottom valve eminence during work
" repairing passage " is inhaled into fluid in working cylinder, causes the change of shock absorber performance；（2）Balloon ends pass through bonding or heat seal
Technique, if bonding quality is unreliable, be present gas in the risk for gas leakage of coming unglued, air bag and leaked from adhesive portion in bonding site, enter
Enter in oil storage cylinder.
Similarly, in non-gasbag-type lateral damper structure " repairing passage " is necessarily arranged on oil storage cylinder bottom, static
Under state, fluid when the bottom of oil storage cylinder, air are on top, work fluid from extreme lower position " repairing passage " by suction work
In cylinder, it is ensured that shock absorber performance is stable.But, shock absorber working cylinder and oil storage cylinder are one " linker ", the connection of linker
Passage is probably the gap of pilot hole and piston rod, it is also possible to be the normal open aperture on valve.When shock absorber is stopped, work
Making the fluid in fluid and oil drum in cylinder will keep pressure to keep balance, and working cylinder inner fluid liquid level declines, and inside will
There is vacuum or have air entrance.When shock absorber works again, shock absorber can produce idle running（There is air in work or true
It is empty）, absorber damping force decay is substantially.So, when working again, it need to be worked by the reciprocal tension and compression of certain time, work as work
After air is fully drained in cylinder, shock absorber function is just able to recover normal.In addition, air is contacted with fluid, if in air
Moisture it is high, cause oil emulsifying to go bad, service life shortens.
The content of the invention
In order to solve the above problems, the utility model provides a kind of horizontal oil-pressure damper, including shock absorber body, institute
State shock absorber body to be horizontally disposed with, the shock absorber body is provided at both ends with node, the shock absorber body from outside to inside according to
Secondary to be provided with oil storage cylinder and working cylinder, the left part of the oil storage cylinder and the working cylinder is provided with guiding-sealing device, described
The axially middle part sealing of guiding-sealing device is provided with piston-rod assembly, one end and the shock absorber left end of the piston-rod assembly
Node is connected, and the other end is stretched into working cylinder and is connected with the piston assembly set in working cylinder；The right side of the oil storage cylinder
End part seal connection oil storage cylinder seat；It is socketed with air bag on the outside of the working cylinder, the two ends band of the air bag is by the air bag
It is fixed on the working cylinder, the cavity that the outer surface of the air bag inner surface and the working cylinder is formed is used for stored air；
The right-hand member of the working cylinder is provided with bottom valve assembly, and the right-hand member top of the bottom valve assembly is provided with along the prominent of right-hand member axial direction
The portion of rising, the inner side slot that the jut is connected in oil storage cylinder seat is intraoral, and the jut is along the bottom valve assembly right side
Circumferencial direction extension, and there is vacancy area in the right-hand member bottom of bottom valve assembly, so that under the right-hand member of the bottom valve assembly
Breach is formed between portion and oil storage cylinder seat, the lower end of the bottom valve assembly offers repairing passage, the repairing passage and institute
Breach connection is stated, for the fluid circulation in working cylinder and oil storage cylinder.
Further, be provided with the inside of the balloon ends it is tough along the sealing of the working cylinder convex outer surfaces, it is described close
Envelope is tough to be interference fitted with being formed on the outside of the working cylinder.
Further, the air bag is made up of rubber-like or resinae composite, with good elasticity, air-tightness.
Further, the right-hand member of the bottom valve assembly is provided with alignment pin, and the left end of the oil storage cylinder seat is provided with positioning
Groove, the alignment pin is installed in the locating slot, and the gap existed between bottom valve assembly and the oil storage cylinder seat is used for
Store fluid.
Further, the inner side slot of the oil storage cylinder seat is intraoral is provided with sealing ring, is tightly connected with the bottom valve assembly.
Further, the jut on the bottom valve assembly right-hand member top is semi-annular shape in radial direction.
Further, the gap existed between the gasbag outer surface and the oil storage cylinder inner surface is used for storing fluid.
A kind of advantage of the rail locomotive vehicle of the present utility model with oil pressure air-bag shock absorber is：
（1）The shock absorber, first with the characteristic of air bag, is kept completely separate oil gas in loading operation, and fluid can only lead to
Cross " repairing passage " turnover working cylinder of bottom bottom, it is ensured that after the normal work of shock absorber, Oil-gas Separation, it is to avoid produce fluid
The problem of emulsion deterioration.
（2）When service condition changes, air bag can not once accomplish reliable sealing, and gas permeates or is leaked to outside air bag
Face, the disabler of air bag Oil-gas Separation, fluid by " the repairing passage " of bottom valve bottom according to just can only passing in and out working cylinder, it is ensured that
Shock absorber normal work because air bag is only possible to air and oozed out, even if the air in air bag contains moisture, moisture still can by every
From in air bag, it is ensured that fluid is from by the emulsification of moisture.
（3）It is cylindrical that airbag design is placed on working cylinder into circular tube structure, air bag and working cylinder is cylindrical is collectively forming containing gas
Volume, compared with existing air bag, the small volume that gasbag material occupies, the capacity of gas is more, advantageously reduces oil storage
Pressure in cylinder, it is highly beneficial to shock absorber sealing.
（4）Airbag design Integral bench scalariform circular tube structure, is placed on that working cylinder is cylindrical, and two ends are tightened in working cylinder with band
On cylindrical, compared with existing air bag, sealing part is few, it is easier to realize the sealing to gas.
（5）The structure of existing gasbag-type lateral damper and non-gasbag-type lateral damper is combined, while right
Part-structure has made that improvement is perfect, is allowed to the advantage for having possessed two class shock absorbers, makes that the performance of shock absorber is relatively reliable, and the life-span obtains
To extension.
Brief description of the drawings
Fig. 1 is the structural representation of the horizontal oil-pressure damper of the utility model.
Fig. 2 is the horizontal oil-pressure damper Section A-A structural representation of the utility model.
Fig. 3 is the horizontal oil-pressure damper airbag structure schematic diagram of the utility model.
1- nodes, 2- guiding-sealing devices, 3- bands, 4- sealing rings, 5- oil storage cylinders seat, 6- alignment pins, 7- locating slots,
8- repairings passage, 9- bottom valves assembly, 10- piston assemblies, 11- piston-rod assemblies, 12- air bags, 13- air, 14- oil storage cylinders, 15-
Working cylinder, 16- fluid, 121- sealings are tough.
Embodiment
Below with reference to accompanying drawing, to a kind of horizontal oil-pressure damper of the present utility model, especially a kind of high speed motor car is used
Horizontal oil-pressure damper is further described in detail.
The structural representation of horizontal oil-pressure damper of the invention as shown in Figure 1, including node 1, guiding-sealing device
2nd, band 3, sealing ring 4, oil storage cylinder seat 5, alignment pin 6, locating slot 7, repairing passage 8, bottom valve assembly 9, piston assembly 10, piston
Bar assembly 11, air bag 12, oil storage cylinder 14, working cylinder 15.
The shock absorber body is horizontally disposed with, and the shock absorber body is provided at both ends with node 1, the shock absorber body
Oil storage cylinder 14 and working cylinder 15 are disposed with from outside to inside, and the left part of the oil storage cylinder 14 and the working cylinder 15 is provided with
Guiding-sealing device 2, the axially middle part sealing of the guiding-sealing device 2 is provided with piston-rod assembly 11, and the piston rod is total
One end into 11 is connected with the node 1 of shock absorber left end, and the other end is stretched into working cylinder 15 and with being set in the working cylinder 15
The piston assembly 11 put is connected；The right-hand member of the oil storage cylinder 14 is tightly connected oil storage cylinder seat 5.The outside of working cylinder 14 is socketed
There is air bag 12, the air bag 12 is fixed on the working cylinder 14 by the two ends band 3 of the air bag 12, in the air bag 12
The cavity that surface and the outer surface of the working cylinder 14 are formed is used for stored air.The right-hand member of the working cylinder 14 is provided with bottom valve
Assembly 9, the right-hand member top of the bottom valve assembly 9 is provided with the jut along right-hand member axial direction, and the jut is connected in institute
The inner side slot for stating oil storage cylinder seat 5 is intraoral, circumferencial direction extension of the jut along the right side of bottom valve assembly 9, and the bottom of at
The right-hand member bottom of valve assembly 9 has vacancy area, so that between the right-hand member bottom of the bottom valve assembly 9 and oil storage cylinder seat 5
Breach is formed, the jut on the right-hand member top of bottom valve assembly 9 is semi-annular shape in radial direction.Under the bottom valve assembly 9
End offers repairing passage 8, and the repairing passage 8 is connected with the breach, for the fluid in working cylinder 14 and oil storage cylinder 15
Circulation, the inner side slot of the oil storage cylinder seat 5 is intraoral to be provided with sealing ring 4, is tightly connected with the bottom valve assembly 9, the bottom valve
The right-hand member of assembly 9 is provided with alignment pin 6, and the left end of the oil storage cylinder seat 5 is provided with locating slot 7, and the alignment pin 6 is installed on institute
State in locating slot 7, the gap existed between bottom valve assembly 9 and the oil storage cylinder seat 5 is used to store fluid.
The arrow occurred in Fig. 1 at repairing passage 8, expression is that fluid in oil storage cylinder 14 enters working cylinder 15
Flow to direction.
As shown in Fig. 2 the horizontal oil-pressure damper Section A-A structural representation of the present invention, including air bag 12, oil storage cylinder
14th, working cylinder 15, the air bag 12 is socketed on the outside of the working cylinder 14, and is formd with the outer surface of the working cylinder 15
Air chamber, for stored air 13, the internal cavities of working cylinder 15 form fluid chamber, for the fluid 16 in working cylinder 15
Circulation, has been similarly formed fluid chamber, for storing fluid 16 between the outer surface of air bag 12 and the inner surface of oil storage cylinder 14.It is described
The outer wall of air bag 12 leaves certain interval with oil storage cylinder bore, and gap can be complete cycle or part.
As shown in Fig. 3 horizontal oil-pressure damper airbag structure schematic diagram is invented, the inner side of air bag 12 is mainly highlighted
The structure of the sealing tough 121 of setting.It is provided with the inside of the two ends of air bag 12 tough along the sealing of the working cylinder convex outer surfaces
121, the sealing tough 121 is formed with the outside of working cylinder 15 and is interference fitted.Heretofore described air bag is preferably rubber-like
Or resinae composite is made, with good elasticity, air-tightness.Sealing shown in figure is tough to be provided with balloon ends
Only it is a particular embodiment of the disclosure at two, in actual production process, can many places be correspondingly set or only set
Sealed at one tough.
Between bottom valve assembly 9 and sealing ring 4 and oil storage cylinder seat 5, in addition to there is breach except the position of repairing passage 8, remaining position
It is fully sealed, so as to ensure that the sealing of gas.
Preferably, a kind of application method of horizontal oil-pressure damper, including：
It is kept completely separate the oil gas inside shock absorber, the repairing passage that fluid can only be set by bottom valve assembly lower end is passed in and out
Working cylinder, it is ensured that the normal work of shock absorber, it is to avoid the problem of oil emulsifying is rotten.
（1）When the shock absorber body is assembled, shock absorber body interior is full of fluid, it is ensured that repairing passage is flooded all the time
Not in fluid.
（2）The shock absorber, using the characteristic of air bag, is kept completely separate the oil gas inside shock absorber in loading operation, oil
The repairing passage that liquid can only be set by bottom valve assembly lower end passes in and out working cylinder, it is ensured that the normal work of shock absorber, Oil-gas Separation
Afterwards, it is to avoid oil emulsifying goes bad；When service condition changes, air bag can not accomplish reliable sealing, and gas permeates or is leaked to
Outside air bag, fluid can only pass in and out working cylinder by the repairing passage of bottom valve bottom, it is ensured that shock absorber normal work.
During assembling, fluid is filled with inside shock absorber；During entrucking, direction as shown in Figure 1 is installed, it is ensured that repairing access portal
Towards ground direction, and repairing passage is submerged in fluid all the time.
The shock absorber, first with the characteristic of air bag, is kept completely separate oil gas in loading operation, and fluid can only pass through bottom
" repairing passage " turnover working cylinder of bottom, it is ensured that after the normal work of shock absorber, Oil-gas Separation, reduce oil emulsifying and go bad
Chance.
When service condition changes, air bag can not once accomplish reliable sealing, and gas is permeated or is leaked to outside air bag, gas
The disabler of capsule Oil-gas Separation, fluid by the repairing passage of bottom valve bottom according to just can only passing in and out working cylinder, it is ensured that shock absorber
Normal work.Even if the air in air bag contains moisture, because air bag is only possible to air and oozed out, moisture content can still be isolated in gas
In capsule, it is ensured that infringement of the fluid from moisture.
Airbag design is placed on that working cylinder is cylindrical into circular tube structure, air bag and working cylinder is cylindrical is collectively forming the appearance for containing gas
Product.Compared with air bag present in prior art, the small volume that gasbag material occupies, the capacity of gas is more, is conducive to drop
Pressure in low oil storage cylinder, it is highly beneficial to shock absorber sealing.
Airbag design Integral bench scalariform circular tube structure, is placed on that working cylinder is cylindrical, and two ends are tightened outside working cylinder with band
On circle, compared with the air bag occurred in the prior art, sealing part is few, it is easier to realize the sealing to gas.
Therefore, new horizontal oil-pressure damper of the present utility model is to be directed to existing gasbag-type lateral damper and non-air bag
The structure of formula lateral damper is combined, while it is perfect to have made improvement to part-structure, is allowed to possessed two class shock absorbers
Advantage, make that the performance of shock absorber is relatively reliable, the life-span is extended.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Claims (7)
1. a kind of horizontal oil-pressure damper, including shock absorber body, the shock absorber body are horizontally disposed with, the shock absorber body
Be provided at both ends with node, the shock absorber body is disposed with oil storage cylinder and working cylinder from outside to inside, it is characterised in that
The left part of the oil storage cylinder and the working cylinder is provided with guiding-sealing device, the axial direction of the guiding-sealing device
Portion's sealing is provided with piston-rod assembly, and one end of the piston-rod assembly is connected with the node of shock absorber left end, and the other end is stretched
Enter in working cylinder and be connected with the piston assembly set in working cylinder；The right-hand member of the oil storage cylinder is tightly connected oil storage cylinder seat；
Air bag is socketed with the outside of the working cylinder, the air bag is fixed on the working cylinder by the two ends of the air bag with band
On, the cavity that the outer surface of the air bag inner surface and the working cylinder is formed is used for stored air；
The right-hand member of the working cylinder is provided with bottom valve assembly, and the right-hand member top of the bottom valve assembly is provided with along right-hand member axial direction
Jut, the inner side slot that the jut is connected in oil storage cylinder seat is intraoral,
Circumferencial direction extension of the jut along the bottom valve assembly right side, and there is sky in the right-hand member bottom of bottom valve assembly
Missing plot, so that being formed between the right-hand member bottom of the bottom valve assembly and oil storage cylinder seat under breach, the bottom valve assembly
End offers repairing passage, and the repairing passage is connected with the breach, for the fluid circulation in working cylinder and oil storage cylinder.
2. a kind of horizontal oil-pressure damper according to claim 1, it is characterised in that be provided with the inside of the balloon ends
Sealing along the working cylinder convex outer surfaces is tough, and the sealing is tough to be interference fitted with being formed on the outside of the working cylinder.
3. according to any described a kind of horizontal oil-pressure damper in claim 1-2, it is characterised in that the air bag is rubber
Class or resinae composite are made.
4. a kind of horizontal oil-pressure damper according to claim 1, it is characterised in that the right-hand member of the bottom valve assembly is set
There is alignment pin, the left end of the oil storage cylinder seat is provided with locating slot, and the alignment pin is installed in the locating slot, the bottom valve
The gap existed between assembly and oil storage cylinder seat is used to store fluid.
5. a kind of horizontal oil-pressure damper according to claim 1, it is characterised in that the inner side notch of the oil storage cylinder seat
Sealing ring is inside installed, is tightly connected with the bottom valve assembly.
6. a kind of horizontal oil-pressure damper according to claim 1, it is characterised in that the bottom valve assembly right-hand member top
Jut is semi-annular shape in radial direction.
7. a kind of horizontal oil-pressure damper according to claim 1, it is characterised in that the gasbag outer surface and the storage
The gap existed between oil cylinder inner surface is used for storing fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472436.1U CN206368935U (en) | 2016-12-30 | 2016-12-30 | A kind of high speed motor car transverse direction oil-pressure damper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472436.1U CN206368935U (en) | 2016-12-30 | 2016-12-30 | A kind of high speed motor car transverse direction oil-pressure damper system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368935U true CN206368935U (en) | 2017-08-01 |
Family
ID=59390233
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472436.1U Expired - Fee Related CN206368935U (en) | 2016-12-30 | 2016-12-30 | A kind of high speed motor car transverse direction oil-pressure damper system |
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| Country | Link |
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| CN (1) | CN206368935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523570A (en) * | 2016-12-30 | 2017-03-22 | 江门市业成轨道设备有限公司 | Transverse oil-pressure shock absorber system for high-speed motor car |
-
2016
- 2016-12-30 CN CN201621472436.1U patent/CN206368935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523570A (en) * | 2016-12-30 | 2017-03-22 | 江门市业成轨道设备有限公司 | Transverse oil-pressure shock absorber system for high-speed motor car |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |