CN107461447A - Damping device with totally-enclosed stiffness variable damping system and linear generating system - Google Patents
Damping device with totally-enclosed stiffness variable damping system and linear generating system Download PDFInfo
- Publication number
- CN107461447A CN107461447A CN201610406679.3A CN201610406679A CN107461447A CN 107461447 A CN107461447 A CN 107461447A CN 201610406679 A CN201610406679 A CN 201610406679A CN 107461447 A CN107461447 A CN 107461447A
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- Prior art keywords
- gas spring
- totally
- enclosed
- damper tube
- fixed
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/062—Bi-tubular units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of damping device with totally-enclosed stiffness variable damping system and linear generating system.By installing gas spring respectively in rodless cavity and rod chamber, and described two gas springs are connected by damper tube, make gas or (and) liquid flows in totally enclosed damping system, avoid the design structure for the dynamic sealing that conventional hydraulic damper uses at the position such as piston and piston rod, and by installing unidirectional regulating valve on the damper tube of part, make the damping stiffness of gas or (with) liquid damping system during difference of flow direction in the damper tube different.Promote gas spring is that described permanent magnetic rotor is cut somebody's hair, and the stator coil 5 that the permanent magnetic rotor cut somebody's hair and be fixed in the inner groovy of cylinder body sleeve 6 forms linear generating system.This practicality newly successfully reduces the generation of gas leakage (liquid) failure, makes the shock mitigation system reliability of automotive suspension higher and part vibrations kinetic energy is converted into electric energy.
Description
Technical field
The present invention relates to a kind of damping device for being installed on automobile suspension system, more particularly to a kind of damping device with totally-enclosed stiffness variable damping system and linear generating system.
Background technology
The vibration absorber installed in automobile suspension system uses fluid power or air damping system more, and for improving the ride comfort of running car, the operation principle of fluid power or air damping system is：Damping device elastic element is installed in parallel with fluid power or air damping system, when is there is relative motion between vehicle bridge by vibrations in vehicle frame (or vehicle body), piston in fluid power or air damping system move up and down promote cylinder body in fluid or gas repeatedly flow into another intracavitary from a chamber by different holes, now vibrations of the interior friction to the flexible member between the friction between hole wall and fluid or gas and fluid or gas molecule form damping force, thump energy is converted into fluid or gas heat energy, then absorbed and be dispersed into air by damping system.
Known using in fluid power or the damping device of air damping system, promote gas or (and) between the piston and cylinder body of liquid, all it is to be sealed using sealing ring between the piston rod and cylinder body that are connected with piston, due to there is relative motion between piston and cylinder body and between piston rod and cylinder body, dynamic sealing is referred to as to the sealing for having relative motion in professional skill field, in actual use, dynamic sealing is easy to wear or damaged, cause gas or (and) liquid leakage (inside let out or leak), and then influence the service life of whole damping device.
Publication number CN204784415U, a kind of entitled patent of liquid damping vibration damper.Publication number CN204784417U, a kind of entitled patent of Liquid Variable-resistance Buddhist nun damper.Described two patents all play damping action using traditional damping hole, and are not suitable for being applied to automobile suspension system without the design of connecting rod (or piston rod).Application number CN201010291651.2, permanent magnet is axial charging and no connecting rod used by a kind of entitled patent of permanent-magnet damping linear generator.
This patent is in the patent reported on March 27th, 2016 in the applicant：Damping device (application number with totally-enclosed stiffness variable damping system：201620273665.4) on the basis of be improved and add linear generating system.
The content of the invention
The present invention provides a kind of damping device with totally-enclosed stiffness variable damping system and linear generating system for being installed on automobile suspension system, the totally-enclosed stiffness variable damping system may insure that resisting medium (gas or liquid) flows in the system of closing, reduce oil leak, gas leak phenomenon odds, so as to improve the reliability of the damping device with totally-enclosed stiffness variable damping system and linear generating system.Linear generating system is housed in the damping device with totally-enclosed stiffness variable damping system and linear generating system, for automobile traveling when producing vibrations in bumpy road, the linear generating system plays a part of damping shock absorption while vibrations kinetic energy is converted into electric energy.
The present invention has the damping device of totally-enclosed stiffness variable damping system and linear generating system, including rigid cylinders, totally-enclosed stiffness variable damping system, linear generating system, pallet, fixing nut.
The rigid cylinders fix push pedal by cylinder bottom plate, cylinder body sleeve, connecting bolt, rodless cavity gas spring fixed plate, cylinder body, isolate cylinder, guide sleeve, assemble and form.
The totally-enclosed stiffness variable damping system, by rod chamber hollow gas spring, rodless cavity gas spring, first damper tube, the second damper tube, unidirectional regulating valve, gas injection (liquid) mouth etc., which assembles, to be formed, first damper tube is connected in series with the unidirectional regulating valve, changes throttle diameter by adjusting the unidirectional regulating valve, so as to reach the purpose for the damping stiffness for changing the totally-enclosed stiffness variable damping system.The rodless cavity gas spring is arranged in rodless cavity and is fixed in the rodless cavity gas spring fixed plate, and the rodless cavity gas spring fixed plate is bolted on cylinder body and fixed in push pedal；Rod chamber hollow gas spring is arranged in rod chamber and is fixed in cylinder bottom plate.The both ends of the first damper tube in the totally-enclosed stiffness variable damping system are connected with rodless cavity gas spring and rod chamber hollow gas spring respectively, and first damper tube is fixed on by damper tube fixed card buckle on the outer wall of the cylinder body sleeve.The installation of second damper tube and fixed form are identical with first damper tube.Permanent magnetic rotor is cut somebody's hair between the rodless cavity gas spring and the rod chamber hollow gas spring, when the permanent magnetic rotor cut somebody's hair motion oppress the rodless cavity gas spring when, gas in the rodless cavity gas spring or (and) liquid flowed into the rod chamber hollow gas spring by first damper tube and the second damper tube.Conversely, then the gas or (and) liquid reverse flow.Due to gas or (and) liquid flows in the totally-enclosed stiffness variable damping system, permanent magnetic rotor cut somebody's hair need not be installed between cylinder body for sealing gas or (and) sealing ring of liquid, between connecting rod and cylinder body again without installation for sealing gas or (and) sealing ring of liquid, reduce gas or (and) generation of liquid leakage failure.Generally filling gas as working media, can completely or partially fill the low condensation point liquid such as hydraulic oil as needed for gas spring and rodless cavity gas spring in the rod chamber.
The linear generating system is cut somebody's hair by permanent magnetic rotor, stator coil, connecting rod, the composition such as helical spring.
The permanent magnetic rotor cut somebody's hair by fixed push pedal, yoke, the permanent magnet of 4 pieces of radial magnetizings and 3 block gap ring groups into.The permanent magnetic rotor is cut somebody's hair in the cylinder body sleeve, and coaxial with the cylinder body sleeve.
The fixed push pedal is made up of metal or nonmetallic materials, for fixing and driving other components that institute's permanent magnetic rotor cuts somebody's hair and be connected with connecting rod, the permanent magnet and the spacer ring are torus and thickness is equal, the permanent magnet is manufactured by the material manufactures such as glue magnetic, ferrite, neodymium iron boron, SmCo, the spacer ring by non-magnetizers such as white steel, copper.The stator coil is fixed in the groove of the cylinder body sleeve lining, and the spacing of the groove is equal with the thickness of the permanent magnet.It will be overturn and changed by the flow direction of the stator coil when the permanent magnetic rotor cuts somebody's hair continuous motion, the stator coil can induce exchange potential.The induced potential of adjacent windings be it is opposite, it is by polarity that all coils are from beginning to end, leave a first tail lead-out wire and form single-phase AC linear hair system.
Beneficial effect：The present invention has the damping device of totally-enclosed stiffness variable damping system and linear generating system, played in the totally-enclosed stiffness variable damping system damping action gas or (and) liquid flows in the damping system without dynamic sealing of totally-enclosed, reduce gas or (and) generation of liquid leakage failure, service life significantly improves, and replace damping hole with damper tube, it is more beneficial for improving damping and radiating, the vibrations kinetic energy of automobile is converted into heat energy and rapid decay.The linear generating system makes thump kinetic energy rapid decay while the vibrations kinetic energy of automobile is converted into electric energy.
Brief description of the drawings
Fig. 1 is the isometric cutaway view for the damping device that the present invention has totally-enclosed stiffness variable damping system and linear generating system
Fig. 2 is pneumatic (hydraulic pressure) schematic diagram for the damping device that the present invention has totally-enclosed stiffness variable damping system and linear generating system
Description of reference numerals
1st, fixing nut, 2, connecting rod, 3, cylinder bottom plate, 4, rod chamber hollow gas spring, 5, stator coil
6th, cylinder body sleeve, 7, fixed push pedal, 8, yoke, 9, rodless cavity gas spring 10, the first damper tube,
11st, unidirectional regulating valve, 12, gas injection (liquid) mouth, 13, connecting bolt, 14, rodless cavity gas spring fixed plate,
15th, cylinder body fixes push pedal, and 16, permanent magnet, 17, spacer ring, 18, damper tube fixed card buckle, 19, isolation cylinder,
20th, helical spring, the 21, second damper tube, 22, guide sleeve, 23, pallet.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that embodiment described herein is merely to illustrate and explain the present invention, it is not intended to limit the invention.
In the present invention, " first, second " waits the ordinal number included in term only to represent sequence of the term under normal service condition, and is not construed as the limitation to the term.
In " above " and " upward " in the present invention, cut somebody's hair for permanent magnetic rotor " on " refer to and fix the direction of push pedal 15 close to cylinder body.In " following " and " downward " " under " refer to close to the direction of cylinder bottom plate 3.
In the present invention, in the case where not making opposite explanation, the noun of locality that " on ", " under ", " interior ", " outer " etc. are included in term only represents orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as the limitation to the term.
The present invention provides a kind of damping device with totally-enclosed stiffness variable damping system and linear generating system for being installed on automobile suspension system, as shown in figure 1, including rigid cylinders, totally-enclosed stiffness variable damping system, linear generating system, pallet 23, fixing nut 1.
The rigid cylinders fix push pedal 15 by cylinder bottom plate 3, cylinder body sleeve 6, connecting bolt 13, rodless cavity gas spring fixed plate 14, cylinder body, isolate cylinder 19, guide sleeve 22, assemble and form.
The totally-enclosed stiffness variable damping system includes rod chamber hollow gas spring 4, and rodless cavity gas spring 9, the first damper tube 10, the second damper tube 21, unidirectional regulating valve 11, damper tube fixed card buckle 18, gas injection (liquid) mouth 12 etc., which assembles, to be formed.First damper tube 10 is connected in series with the unidirectional regulating valve 11, changes throttle diameter by adjusting unidirectional regulating valve 11, so as to reach the purpose for the damping stiffness for changing the totally-enclosed stiffness variable damping system.Rodless cavity gas spring 9 is fixed in rodless cavity gas spring fixed plate 14, and rodless cavity gas spring fixed plate 14 is bolted on cylinder body and fixed in push pedal 15；Rod chamber hollow gas spring 4 is fixed in cylinder bottom plate 3.The both ends of the first damper tube 10 are connected with rodless cavity gas spring 9 and rod chamber hollow gas spring 4 respectively in the totally-enclosed stiffness variable damping system, and the first damper tube 10 is fixed on by damper tube fixed card buckle 18 on the outer wall of cylinder body sleeve 6.The installation of second damper tube 21 and fixed form are identical with the first damper tube 10.The permanent magnetic rotor is cut somebody's hair between rodless cavity gas spring 9 and rod chamber hollow gas spring 4, when the permanent magnetic rotor cuts somebody's hair motion compressing rodless cavity gas spring 9, gas in rodless cavity gas spring 9 or (and) liquid flowed into rod chamber hollow gas spring 4 by the first damper tube 10 and the second damper tube 21.It is on the contrary, when the permanent magnetic rotor cuts somebody's hair motion compressing rod chamber hollow gas spring 4, gas in rod chamber hollow gas spring 4 or (and) liquid flowed into rodless cavity gas spring 9 by the second damper tube 21 and selectivity (according to regulated quantity of unidirectional regulating valve 11) by the first damper tube 10.Due to gas or (and) liquid flows in the totally-enclosed stiffness variable damping system, the permanent magnetic rotor cut somebody's hair need not be installed between cylinder body sleeve 6 for sealing gas or (and) sealing ring of liquid, between connecting rod 2 and guide sleeve 22 again without installation for sealing gas or (and) sealing ring of liquid, so as to reduce gas or (and) liquid leakage failure odds.The gases such as air, nitrogen are generally filled in rod chamber in the air bag of gas spring 4 and rodless cavity gas spring 9 as working media, can also completely or partially fill the low condensation point liquid such as hydraulic oil, lubricating oil as needed.
The linear generating system is cut somebody's hair by the permanent magnetic rotor, stator coil 5, connecting rod 2, the grade of helical spring 20 composition.
The permanent magnetic rotor is cut somebody's hair by fixed push pedal 7,4 pieces of permanent magnet 16,3 pieces of spacer ring 17, the connection composition of yoke 8 totally totally.Fixed push pedal 7 is made up of the higher metal of intensity or nonmetallic materials, and for fixing other components that the permanent magnetic rotor cuts somebody's hair and being fixedly connected with the top of connecting rod 2, fixed push pedal 7 is reciprocating with connecting rod 2 under the push-and-pull action of connecting rod 2；Permanent magnet 16 is equal for the torus and thickness of rectangular cross-section vertically with spacer ring 17, permanent magnet 16 is by material manufactures such as glue magnetic, ferrite, neodymium iron boron, SmCos, spacer ring 17 is manufactured by non-magnetizers such as white steel, copper, the adjacent radial magnetizing of permanent magnet 16 it is in opposite direction and between there is spacer ring 17 to separate；The permanent magnetic rotor is cut somebody's hair in cylinder body sleeve 6, and coaxial with cylinder body sleeve 6；Yoke 8 is good magnetic conduction cylinder, and for magnetic conduction and the push pedal 7 that is connected, permanent magnet 16, alternately series connection is sleeved on the external cylindrical surface of yoke 8 17,4 pieces of block gap rings 17 of permanent magnet 16 and 3 of spacer ring；Spacer ring 17 is made from non-magnetizer, the permanent magnet 16 for space between adjacent；What the permanent magnetic rotor was cut somebody's hair is shaped as the cup type of back-off, can avoid colliding or rubbing with isolating cylinder 17 when moving downward so that permanent magnetic rotor is cut somebody's hair；Stator coil 5 is fixed in the groove of the inwall of cylinder body sleeve 6, and the spacing of the groove is equal with the thickness of permanent magnet 16.
The permanent magnetic rotor is cut somebody's hair in continuous motion in the presence of connecting rod 2 (helical spring 20 compresses or stretched), it will be overturn and changed by the flow direction of stator coil 5, stator coil 5 can induce exchange potential, the induced potential of adjacent stators coil 5 is opposite, it is by polarity that all stator coils 5 are from beginning to end, leave a first tail lead-out wire and form a single-phase AC linear hair system.Because the connecting line between stator coil 5 and described lead-out wire are not the emphasis of the claim of this patent, do not indicated in Figure of description.
The installation instructions of the parts thereof of the damping device with totally-enclosed stiffness variable damping system and linear generating system：
Rodless cavity gas spring 9 is fixed in rodless cavity gas spring fixed plate 14, and rodless cavity gas spring fixed plate 14 is fixed on cylinder body by connecting bolt 13 and fixed in push pedal 15.
One end of first damper tube 10 sequentially passes through cylinder body and fixes push pedal 15, rodless cavity gas spring fixed plate 14, rodless cavity gas spring 9 and connected with rodless cavity gas spring 9.The other end of first damper tube 10 sequentially passes through cylinder bottom plate 3, rod chamber hollow gas spring 4 and connected with rod chamber hollow gas spring 4.First damper tube 10 is fixed on the rigid cylinders by damper tube fixed card buckle 18, and unidirectional regulating valve 11 is in series with the first damper tube 10.
Likewise, the installation of the second damper tube 21 and fixed form are identical with the first damper tube 10, but unidirectional regulating valve 11 of not connected on the second damper tube 21.
Quantity, length and the diameter of first damper tube 10 and the second damper tube 21 can calculate determination according to design is actually needed.
Rodless cavity gas spring 9 and rod chamber hollow gas spring 4 are elastically deformable material (such as rubber or oil resistant rubber).
Have between rod chamber hollow gas spring 4 and connecting rod 2 and isolate cylinder 19 and guide sleeve 22.Isolation cylinder 19 is fixedly connected in cylinder bottom plate 3, plays a part of keeping apart connecting rod 2 and rod chamber hollow gas spring 4, is avoided because the compression of rod chamber hollow gas spring 4 deforms and contacts friction with connecting rod 2.Guide sleeve 22 is fixed on the inwall of isolation cylinder 19, and guide effect is played for the reciprocating motion of connecting rod 2, and to reach preferable guide effect, the quantitative design of guide sleeve 22 is 2.
Rod chamber hollow gas spring 4 is made up of three sections of ripples, there is metal ring support between every two sections of ripples on the inside of intersection, has becket constraint on the outside of intersection between every two sections of ripples.Connecting rod 2 is fixedly connected with fixed push pedal 7, the air storage bag of rod chamber hollow gas spring 4 is annular solid, the axis of axis and permanent magnet 16 of the connecting rod 2 along rod chamber hollow gas spring 4 passes through, and the concrete structure that rod chamber hollow gas spring 4 is is discussed in detail in the patent application that the present inventor declares in addition.
Claims (4)
1. the present invention provides a kind of damping device with totally-enclosed stiffness variable damping system and linear generating system for being installed on automobile suspension system,
As shown in figure 1, the damping device with totally-enclosed stiffness variable damping system and linear generating system (includes cylinder bottom plate including rigid cylinders
3, cylinder body sleeve 6, connecting bolt 13, cylinder body fixation push pedal 15, rodless cavity gas spring fixed plate 14, isolation cylinder 19, guide sleeve 22),
Totally-enclosed stiffness variable damping system (includes rod chamber hollow gas spring 4, rodless cavity gas spring 9, the first damper tube 10, the second damper tube
21, unidirectional regulating valve 11, damper tube fixed card buckle 18, gas injection (liquid) mouth 12), linear generating system【Cut somebody's hair including the permanent magnetic rotor, it is fixed
Subcoil 5, connecting rod 2, helical spring 20.(wherein, the permanent magnetic rotor cut somebody's hair including：Fixed push pedal 7, permanent magnet 16, spacer ring 17,
Yoke 8)】, pallet 23, fixing nut 1.Wherein, rodless cavity gas spring 9 is fixed in rodless cavity gas spring fixed plate 14；In rod chamber
Air body spring 4 is fixed in cylinder bottom plate 3.Rodless cavity gas spring 9 and rod chamber hollow gas spring 4 pass through the first damper tube 10 and
Two damper tubes 21 are connected, and the damper tube 21 of the first damper tube 10 and second is fixed on cylinder body sleeve 6 by damper tube fixed card buckle 18.
2. the damping device according to claim 1 with totally-enclosed stiffness variable damping system and linear generating system, it is characterised in that
There is the permanent magnetic rotor to cut somebody's hair between rodless cavity gas spring 9 and rod chamber hollow gas spring 4.
3. the damping device according to claim 1 with totally-enclosed stiffness variable damping system and linear generating system, it is characterised in that
Yoke 8 is good magnetic conduction cylinder, and alternately series connection is sleeved on the external cylindrical surface of yoke 84 pieces of block gap rings 17 of permanent magnet 16 and 3.
4. the damping device according to claim 1 with totally-enclosed stiffness variable damping system and linear generating system, it is characterised in that
Connecting rod 2 is fixedly connected with fixed push pedal 7, and axis of the connecting rod 2 along rod chamber hollow gas spring 4 and permanent magnet 16 passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406679.3A CN107461447A (en) | 2016-06-04 | 2016-06-04 | Damping device with totally-enclosed stiffness variable damping system and linear generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406679.3A CN107461447A (en) | 2016-06-04 | 2016-06-04 | Damping device with totally-enclosed stiffness variable damping system and linear generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107461447A true CN107461447A (en) | 2017-12-12 |
Family
ID=60545215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610406679.3A Pending CN107461447A (en) | 2016-06-04 | 2016-06-04 | Damping device with totally-enclosed stiffness variable damping system and linear generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473082A (en) * | 2020-05-14 | 2020-07-31 | 长安大学 | Memory metal air spring particle damper |
| CN112610641A (en) * | 2020-12-22 | 2021-04-06 | 杭州紫锦信息技术有限公司 | Intelligent alarm shock absorber device capable of effectively detecting leakage |
| CN116164071A (en) * | 2023-04-20 | 2023-05-26 | 常州雯莉自动化有限公司 | Power generation cooling damping adjustable system of automobile hydraulic shock absorber |
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| CN102287474A (en) * | 2011-06-03 | 2011-12-21 | 嘉兴学院 | Self-powered and self-induction magnetorheological damper |
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| CN104728334A (en) * | 2015-03-19 | 2015-06-24 | 柳州市永益机械制造有限公司 | Air spring |
| CN206092792U (en) * | 2016-06-04 | 2017-04-12 | 曲行舟 | Damping device with totally closed variable performance of stiffness and dampness system and sharp power generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398198B1 (en) * | 1999-08-20 | 2002-06-04 | Shozo Okamoto | Bellows type air spring and vehicle height adjustable suspension using the same |
| CN201606443U (en) * | 2009-12-17 | 2010-10-13 | 王小浩 | Spring air bag shock-absorbing device |
| CN201849277U (en) * | 2010-09-30 | 2011-06-01 | 周年山 | Automobile air suspension device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473082A (en) * | 2020-05-14 | 2020-07-31 | 长安大学 | Memory metal air spring particle damper |
| CN112610641A (en) * | 2020-12-22 | 2021-04-06 | 杭州紫锦信息技术有限公司 | Intelligent alarm shock absorber device capable of effectively detecting leakage |
| CN112610641B (en) * | 2020-12-22 | 2021-12-24 | 泉州市博汉机械股份有限公司 | Intelligent alarm shock absorber device capable of effectively detecting leakage |
| CN116164071A (en) * | 2023-04-20 | 2023-05-26 | 常州雯莉自动化有限公司 | Power generation cooling damping adjustable system of automobile hydraulic shock absorber |
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Application publication date: 20171212 |