CN108591346A - A kind of combined type damping - Google Patents
A kind of combined type damping Download PDFInfo
- Publication number
- CN108591346A CN108591346A CN201810625414.1A CN201810625414A CN108591346A CN 108591346 A CN108591346 A CN 108591346A CN 201810625414 A CN201810625414 A CN 201810625414A CN 108591346 A CN108591346 A CN 108591346A
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- damping
- end cap
- shell
- piston
- combined type
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- 238000013016 damping Methods 0.000 title claims abstract description 95
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 239000011553 magnetic fluid Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 description 8
- 239000000725 suspension Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
-
- 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
- F16F9/3207—Constructional features
-
- 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
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
-
- 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
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
- F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
-
- 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
- F16F9/36—Special sealings, including sealings or guides for piston-rods
Abstract
A kind of combined type damping is provided, combined type damping includes：Damping shell；Energy converting structure shell, damping shell are connect with energy converting structure shell by shaft coupling；Damping end cap, damping end cap are located at one end of damping shell, and damping end cap is fixedly connected by the first thin screw with damping shell；Energy converting structure end cap, energy converting structure end cap are located at one end of energy converting structure, and energy converting structure end cap is fixedly connected by the second thin screw with energy converting structure shell；First magnetorheological fluid body cavity end cap, the first magnetorheological fluid body cavity end cap are in contact with damping end cap；Second magnetorheological fluid body cavity end cap, the second magnetorheological fluid body cavity end cap are in contact with shaft coupling；Piston, piston are located at magnetic rheological liquid intracavitary, and at least part of the profile of piston is arc；Working beam；First piston bar and second piston bar.
Description
Technical field
The present invention relates to Vehicle Engineering, more particularly to a kind of combined type damping.
Background technology
Automotive suspension has a very large relationship the ride performance, control stability and riding comfort of vehicle, packet
Include all force transferring parts connected between vehicle body and vehicle bridge.Vehicle body vibrations caused by uneven road surface driving process pass through
Suspension system can obtain most decaying and be then passed to vehicle body.Requirement of the vehicle of different model to suspension system performance is not
Together, structure is also not quite similar, and most of suspension system is made of damper, elastic element and attachment device.The elasticity of suspension
Component plays buffering attenuation to the vibration of automobile, but the impact that elastomeric element can be vibrated and generate reverse vibration, multiply
Member feels uncomfortable or even tired to the sustained vibration of vehicle, it is therefore desirable to which damper mitigates and the vibration for suspension of decaying.It passes
What the damping of the hydraulic buffer of system was mainly generated by the friction of hydraulic oil in hydraulic cylinder.The vibration that vehicle generates leads to vehicle body
Opposite vehicle bridge is reciprocating, at this time the hydraulic oil in damper can as the reciprocating motion of piston is constantly by damping hole,
Damping hole wall generates frictional force with hydraulic oil and just forms damping force, and the energy of this partial vibration of automobile is turned by conventional damper
Become thermal energy to be absorbed by hydraulic oil and damper shell and its parts, this portion of energy can be dissipated directly into air.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of combined type damping, the shortcomings that overcome the prior art.
The present invention provides a kind of combined type dampings, it is characterised in that：Combined type damping includes：Damping
Shell；Energy converting structure shell, damping shell are connect with energy converting structure shell by shaft coupling；Damping end
Lid, damping end cap are located at one end of damping shell, damping end cap by the first thin screw with outside damping
Shell is fixedly connected；Energy converting structure end cap, energy converting structure end cap are located at one end of energy converting structure, energy Change-over knot
Structure end cap is fixedly connected by the second thin screw with energy converting structure shell；First magnetorheological fluid body cavity end cap, the first magnetic current
Become fluid chamber end cap to be in contact with damping end cap；Second magnetorheological fluid body cavity end cap, the second magnetorheological fluid body cavity end cap with
Shaft coupling is in contact；Piston, piston are located at magnetic rheological liquid intracavitary, and at least part of the profile of piston is arc；Work
Bar, working beam are pierced by through damping end cap, magnetorheological fluid body cavity, shaft coupling from energy converting structure end cap；First lives
Stopper rod and second piston bar, First piston bar and second piston bar are fixedly connected with the piston respectively, First piston bar and
Second piston bar is connect by key with working beam.
Preferably, in above-mentioned technical proposal, combined type damping further includes：Multiple permanent magnets, multiple permanent magnet settings
In in energy converting structure shell, multiple permanent magnets are arranged around working beam；Multiple stator coils, multiple stator coil settings
Between energy converting structure shell and multiple permanent magnets.
Preferably, in above-mentioned technical proposal, wherein be provided with inclination between each two permanent magnet in multiple permanent magnets
Nonmagnetic material, and wherein, the profile of multiple stator coils has circular arc shaped portion.
Preferably, in above-mentioned technical proposal, combined type damping further includes：Conducting wire, conducting wire one end and energy Change-over knot
Structure is electrically connected, and the conducting wire other end is electrically connected with damping.
Preferably, in above-mentioned technical proposal, wherein piston is located at the side of working beam；Piston is led including leading magnet, pair
Magnet and coil；Internal piston is provided with the cavity flowed for magnetic fluid.
Preferably, in above-mentioned technical proposal, wherein be arranged between the first magnetorheological fluid body cavity end cap and damping shell
There is the first sealing ring；It is provided with the second sealing ring between second magnetorheological fluid body cavity end cap and damping shell；Working beam with
It is provided with the first dynamic sealing anti-wearing liner between first magnetorheological fluid body cavity end cap；Working beam and the second magnetorheological fluid body cavity end cap
Between be provided with the second dynamic sealing anti-wearing liner.
Preferably, in above-mentioned technical proposal, combined type damping includes：First otic placode, the first otic placode are set in shaft coupling
On device；Second otic placode, the second otic placode are set on energy converting structure shell；Wherein, the first otic placode and the second otic placode phase mutual connection
It touches, and the first otic placode is connect with the second otic placode by lock screw.
Compared with prior art, the present invention has the advantages that：The damping generally existing of currently available technology
Following defect only has shock-damping structure, does not have energy converting structure, the portion of energy in shock absorbing process is caused to become thermal energy quilt
It dissipates, causes energy dissipation.Certain damping devices with collection of energy structure are simply by damping device and collection of energy
Device connects, and actually shock absorbing part lies substantially in the state to work respectively with collection of energy part during the work time, this
Interfering when two parts being caused to work, overall structure degree of integration is low, and structure size is excessive and heavy, and due to two
Tie point between a part needs to take a large amount of load, and this structure is caused easily to be damaged.For problem of the prior art,
The present invention proposes a kind of novel combined type damping, and structure of the invention includes that damping device is filled with collection of energy
It sets, improves capacity usage ratio；The combined type damping of the present invention improves the integrated of shock absorbing part and collection of energy part
Degree, by working beam it is whole be connected to shock absorbing part and collection of energy part, by preproduction test run and pass through
Numerical simulation result, this design of the invention greatly improve system integral strength and rigidity, increase whole system
Service life；Piston is changed into arc profile type by traditional outline of straight line type, although the piston manufacturing cost of this structure
A little higher than conventional piston, but pass through experimental study and find that this piston suffered resistance during return motion is smaller, for
For same load, the size of the required resetting structure of damping of the application can smaller, actually reached loss of weight
Effect.The present invention is provided with inclined nonmagnetic metal barrier piece between multiple permanent magnets, is sent out by finite element modelling
Existing, this design can generate a kind of special Distribution of Magnetic Field, and this Distribution of Magnetic Field makes working beam in cutting magnetic induction line, energy
Enough generate the electromotive force of bigger.Due to the use of arc-shaped stator coil, in the case of given volume, stator line is increased
The sectional area of circle is effectively equivalent to increase the work area of stator coil, this improves the space profit of energy conversion device
With rate.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of combined type damping according to an embodiment of the invention.
Specific implementation mode
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened completely is communicated to those skilled in the art.
Fig. 1 is the structural schematic diagram of combined type damping according to an embodiment of the invention.As shown, combined type subtracts
Shaking mechanism includes：Damping shell 101；Energy converting structure shell 102, damping shell and energy converting structure shell
It is connected by shaft coupling 105；Damping end cap 103, damping end cap are located at one end of damping shell, damping
End cap is fixedly connected by the first thin screw 104 with damping shell；Energy converting structure end cap 106, energy converting structure
End cap is located at one end of energy converting structure, energy converting structure end cap by the second thin screw 107 with outside energy converting structure
Shell is fixedly connected；First magnetorheological fluid body cavity end cap 108, the first magnetorheological fluid body cavity end cap are in contact with damping end cap；
Second magnetorheological fluid body cavity end cap 109, the second magnetorheological fluid body cavity end cap are in contact with shaft coupling；Piston, piston are located at magnetic current
Become in fluid chamber, at least part of the profile of piston is arc；Working beam 110, working beam is through damping end cap, magnetic
Rheological fluid chamber, shaft coupling, and be pierced by from energy converting structure end cap, working beam 110 is the molding structure of overall processing, without
It is the rod piece that multistage rod piece is formed by connecting by known manner；First piston bar 111 and second piston bar 112, first piston
Bar and second piston bar are fixedly connected with the piston respectively, and First piston bar and second piston bar are connected by key and working beam
It connects.
The following defect of damping generally existing of currently available technology only has shock-damping structure, does not have energy and converts
Structure causes the portion of energy in shock absorbing process to become thermal energy and is dissipated, causes energy dissipation.It is certain that there is collection of energy knot
Damping device is simply connect by the damping device of structure with energy collecting device, actually shock absorbing part and energy during the work time
Amount collects part and lies substantially in the state to work respectively, interfering when this causes two parts to work, and overall structure is integrated
Degree is low, and structure size is excessive and heavy, and since the tie point between two parts needs to take a large amount of load, leads
This structure is caused easily to damage.For problem of the prior art, the present invention proposes a kind of novel combined type damping, this
The structure of invention includes damping device and energy collecting device, improves capacity usage ratio；The combined type damping machine of the present invention
Structure improves the degree of integration of shock absorbing part and collection of energy part, and shock absorbing part and energy are connected to by working beam entirety
Collect part, by preproduction test run and by numerical simulation result, this design of the invention greatly improves
System integral strength and rigidity increase the service life of whole system；Piston is changed into circle by traditional outline of straight line type
Arc wheel profile is found, this work although a little higher than conventional piston of piston manufacturing cost of this structure by experimental study
Plug suffered resistance during return motion is smaller, for same load, the required reset of damping of the application
The size of structure can smaller, actually reached the effect of loss of weight.
In a preferred embodiment, combined type damping further includes：Multiple permanent magnets 113, multiple permanent magnet settings
In in energy converting structure shell, multiple permanent magnets are arranged around working beam；Multiple stator coils 114, multiple stator coils
It is set between energy converting structure shell and multiple permanent magnets.Wherein, between each two permanent magnet in multiple permanent magnets
It is provided with inclined nonmagnetic material 115, and wherein, the profile of multiple stator coils has circular arc shaped portion, multiple
Stator coil distance member 116 is provided between stator coil.
The present invention is provided with inclined nonmagnetic metal barrier piece between multiple permanent magnets, is sent out by finite element modelling
Existing, this design can generate a kind of special Distribution of Magnetic Field, and this Distribution of Magnetic Field makes working beam in cutting magnetic induction line, energy
Enough generate the electromotive force of bigger.Due to the use of arc-shaped stator coil, in the case of given volume, stator line is increased
The sectional area of circle is effectively equivalent to increase the work area of stator coil, this improves the space profit of energy conversion device
With rate.
In a preferred embodiment, combined type damping further includes：Conducting wire 117, conducting wire one end and energy Change-over knot
Structure is electrically connected, and the conducting wire other end is electrically connected with damping, and conducting wire is also connect with electric energy management unit 118.Wherein, piston is located at
The side of working beam；Piston includes leading magnet 119, secondary magnetizer 120 and coil 121；Internal piston is provided with for magnetic current
The cavity of body flowing.Wherein, the first sealing ring 122 is provided between the first magnetorheological fluid body cavity end cap and damping shell；
The second sealing ring 123 is provided between second magnetorheological fluid body cavity end cap and damping shell；Working beam is magnetorheological with first
The first dynamic sealing anti-wearing liner 124 is provided between fluid chamber end cap；It is set between working beam and the second magnetorheological fluid body cavity end cap
It is equipped with the second dynamic sealing anti-wearing liner 125.Combined type damping includes：First otic placode, the first otic placode are set on shaft coupling；
Second otic placode 126, the second otic placode are set on energy converting structure shell；Wherein, the first otic placode contacts with each other with the second otic placode,
And the first otic placode is connect with the second otic placode by lock screw 127.
Operation principle：When vibration occurs, vibration is first loaded into one end that working beam exposes damping, due to vibration
Effect, working beam starts to move, since working beam is connect by key with piston rod, when working beam moves, piston rod and work
Plug also can corresponding sports, at this point, during piston motion internal piston cavity will with magnetorheological fluid generate friction, to generate
Damping.For energy conversion device, due to the movement of working beam, cutting magnetic induction line is generated induced electricity by working beam
Electric energy can be transmitted back to shock-damping structure again, so that shock-damping structure makes by kinetic potential to generate a certain amount of electric energy by conducting wire
With having reached energy-efficient purpose.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim
Subject to enclosing.
Claims (7)
1. a kind of combined type damping, it is characterised in that：The combined type damping includes：
Damping shell；
Energy converting structure shell, the damping shell are connect with the energy converting structure shell by shaft coupling；
Damping end cap, the damping end cap are located at one end of the damping shell, the damping end cap
It is fixedly connected with the damping shell by the first thin screw；
Energy converting structure end cap, the energy converting structure end cap are located at one end of the energy converting structure, the energy
Transformational structure end cap is fixedly connected by the second thin screw with the energy converting structure shell；
First magnetorheological fluid body cavity end cap, the first magnetorheological fluid body cavity end cap are in contact with the damping end cap；
Second magnetorheological fluid body cavity end cap, the second magnetorheological fluid body cavity end cap are in contact with the shaft coupling；
Piston, the piston are located at magnetic rheological liquid intracavitary, and at least part of the profile of the piston is arc；
Working beam, the working beam is through the damping end cap, magnetorheological fluid body cavity, the shaft coupling, and from the energy
Amount transformational structure end cap is pierced by；
First piston bar and second piston bar, the First piston bar and second piston bar are fixed with the piston respectively to be connected
It connects, the First piston bar and second piston bar are connect by key with the working beam.
2. combined type damping as described in claim 1, it is characterised in that：The combined type damping further includes：
Multiple permanent magnets, the multiple permanent magnet are set in the energy converting structure shell, the multiple permanent magnet setting
Around the working beam；
Multiple stator coils, the multiple stator coil be set to the energy converting structure shell and the multiple permanent magnet it
Between.
3. combined type damping as claimed in claim 2, it is characterised in that：Wherein, every in the multiple permanent magnet
It is provided with inclined nonmagnetic material between two permanent magnets, and wherein, the profile of the multiple stator coil has
Circular arc shaped portion.
4. combined type damping as claimed in claim 3, it is characterised in that：The combined type damping further includes：
Conducting wire, described conducting wire one end are electrically connected with energy converting structure, and the conducting wire other end is electrically connected with damping.
5. combined type damping as described in claim 1, it is characterised in that：Wherein,
The piston is located at the side of the working beam；
The piston includes leading magnet, secondary magnetizer and coil；
The internal piston is provided with the cavity flowed for magnetic fluid.
6. combined type damping as described in claim 1, it is characterised in that：Wherein, the first magnetorheological fluid body cavity end
It is provided with the first sealing ring between lid and the damping shell；The second magnetorheological fluid body cavity end cap and the damping machine
The second sealing ring is provided between structure shell；It is provided with first between the working beam and the first magnetorheological fluid body cavity end cap
Dynamic sealing anti-wearing liner；It is provided with the second dynamic sealing wear-resisting lining between the working beam and the second magnetorheological fluid body cavity end cap
Set.
7. combined type damping as described in claim 1, it is characterised in that：The combined type damping includes：
First otic placode, first otic placode are set on the shaft coupling；
Second otic placode, second otic placode are set on the energy converting structure shell；
Wherein, first otic placode contacts with each other with second otic placode, and first otic placode and second otic placode are logical
Cross lock screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810625414.1A CN108591346A (en) | 2018-06-18 | 2018-06-18 | A kind of combined type damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810625414.1A CN108591346A (en) | 2018-06-18 | 2018-06-18 | A kind of combined type damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591346A true CN108591346A (en) | 2018-09-28 |
Family
ID=63628083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810625414.1A Pending CN108591346A (en) | 2018-06-18 | 2018-06-18 | A kind of combined type damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591346A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169612A (en) * | 1996-04-15 | 1998-01-07 | 日立金属株式会社 | Permanent magnet field type rotating machine |
| CN1440040A (en) * | 2003-02-20 | 2003-09-03 | 沈阳工业大学 | Permanent magnet mechanism for generating remanent density of magnet field as times as that of common permanent materials |
| JP2006077787A (en) * | 2004-09-07 | 2006-03-23 | Honda Motor Co Ltd | Variable damping force damper |
| KR20060072300A (en) * | 2004-12-23 | 2006-06-28 | 현대자동차주식회사 | Damper for vehicle |
| CN2816483Y (en) * | 2005-08-04 | 2006-09-13 | 浙江大学 | Minisize-automatic magnetic-current variation intelligent shock-adsorption device |
| US20080053763A1 (en) * | 2006-08-31 | 2008-03-06 | Norman Wereley | System and method for self-powered magnetorheological-fluid damping |
| US20120031719A1 (en) * | 2010-08-05 | 2012-02-09 | The Chinese University Of Hong Kong | Self-powered and self-sensing magnetorheological dampers |
| CN202833823U (en) * | 2012-10-16 | 2013-03-27 | 宁波拓发汽车零部件有限公司 | Shock absorber piston |
| CN204696814U (en) * | 2015-06-09 | 2015-10-07 | 泉州开普勒车用电机有限公司 | A kind of motor stator |
| CN105591520A (en) * | 2016-02-24 | 2016-05-18 | 刘华 | Linear motor and integrated control chip |
| CN107202089A (en) * | 2017-07-10 | 2017-09-26 | 江苏大学 | A kind of self-powered magneto-rheological vibration damper |
| KR20170113781A (en) * | 2016-03-25 | 2017-10-13 | 현대로템 주식회사 | MR damper have functions of energy harvesting |
| CN207080432U (en) * | 2017-07-26 | 2018-03-09 | 沈阳华卓控制技术有限公司 | A kind of novel modularized intelligent electric hydraulic servo actuator |
| CN208587443U (en) * | 2018-06-18 | 2019-03-08 | 北京光宇之勋科技有限公司 | A kind of combined type damping |
-
2018
- 2018-06-18 CN CN201810625414.1A patent/CN108591346A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169612A (en) * | 1996-04-15 | 1998-01-07 | 日立金属株式会社 | Permanent magnet field type rotating machine |
| CN1440040A (en) * | 2003-02-20 | 2003-09-03 | 沈阳工业大学 | Permanent magnet mechanism for generating remanent density of magnet field as times as that of common permanent materials |
| JP2006077787A (en) * | 2004-09-07 | 2006-03-23 | Honda Motor Co Ltd | Variable damping force damper |
| KR20060072300A (en) * | 2004-12-23 | 2006-06-28 | 현대자동차주식회사 | Damper for vehicle |
| CN2816483Y (en) * | 2005-08-04 | 2006-09-13 | 浙江大学 | Minisize-automatic magnetic-current variation intelligent shock-adsorption device |
| US20080053763A1 (en) * | 2006-08-31 | 2008-03-06 | Norman Wereley | System and method for self-powered magnetorheological-fluid damping |
| US20120031719A1 (en) * | 2010-08-05 | 2012-02-09 | The Chinese University Of Hong Kong | Self-powered and self-sensing magnetorheological dampers |
| CN202833823U (en) * | 2012-10-16 | 2013-03-27 | 宁波拓发汽车零部件有限公司 | Shock absorber piston |
| CN204696814U (en) * | 2015-06-09 | 2015-10-07 | 泉州开普勒车用电机有限公司 | A kind of motor stator |
| CN105591520A (en) * | 2016-02-24 | 2016-05-18 | 刘华 | Linear motor and integrated control chip |
| KR20170113781A (en) * | 2016-03-25 | 2017-10-13 | 현대로템 주식회사 | MR damper have functions of energy harvesting |
| CN107202089A (en) * | 2017-07-10 | 2017-09-26 | 江苏大学 | A kind of self-powered magneto-rheological vibration damper |
| CN207080432U (en) * | 2017-07-26 | 2018-03-09 | 沈阳华卓控制技术有限公司 | A kind of novel modularized intelligent electric hydraulic servo actuator |
| CN208587443U (en) * | 2018-06-18 | 2019-03-08 | 北京光宇之勋科技有限公司 | A kind of combined type damping |
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