CN109505913A - A kind of permanent magnet type magnetic current variable elastomeric vibration isolators - Google Patents
A kind of permanent magnet type magnetic current variable elastomeric vibration isolators Download PDFInfo
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- CN109505913A CN109505913A CN201811477778.6A CN201811477778A CN109505913A CN 109505913 A CN109505913 A CN 109505913A CN 201811477778 A CN201811477778 A CN 201811477778A CN 109505913 A CN109505913 A CN 109505913A
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 204
- 238000000518 rheometry Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000006148 magnetic separator Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 9
- 230000004907 flux Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010358 mechanical oscillation Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16F9/535—Magnetorheological [MR] fluid dampers
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/04—Fluids
- F16F2224/045—Fluids magnetorheological
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention discloses a kind of permanent magnet type magnetic current variable elastomeric vibration isolators, including every magnetic cylinder barrel, magnetic rheology elastic body and magnetic strength mechanism, upper cylinder cover and lower cylinder seat are connected separately with every the upper and lower ends of magnetic cylinder barrel, lower cylinder seat upper end every in magnetic cylinder barrel be equipped with the first magnetic conductive pole, magnetic rheology elastic body is located on the first magnetic conductive pole, the upper end of magnetic rheology elastic body is provided with the second magnetic conductive pole, and the second magnetic conductive pole passes through upper cylinder cover；Magnetic strength mechanism includes multiple magnetic strength rings, and multiple magnetic strength rings are socketed between upper cylinder cover and lower cylinder seat；Each magnetic strength ring is made of two permanent magnets and two every magnetic patch, and two permanent magnets and two alternately connect into circular sense magnet ring every magnetic patch.The vibration isolator adjusts the variation of magnetic rheology elastic body by novel magnetic strength mechanism, realizes the more efficient vibration isolation of vibration isolator, structure novel, securely and reliably, creative high, practicability is high.
Description
Technical field
The present invention relates to a kind of vibration isolators, and in particular to a kind of permanent magnet type magnetic current variable elastomeric vibration isolators.
Background technique
Mechanical oscillation will affect the stability and service life of structure and instrument and equipment, if vibratory output deviates fixed position
It sets, mechanical equipment can generate very big noise, and can reduce service performance and the service life of equipment, if the case where vibration aggravation
Under, the premature generation fatigue rupture of mechanical equipment can be made, can not normal operation so that equipment failure.With the development of science and technology, existing
It increasingly refines and complicates changing mechanical structure, the case where mechanical oscillation is more and more diversified, and mechanical movement speed increasingly mentions
Height, mechanical oscillation bring harm it is increasingly apparent and aggravation, so for mechanical equipment be highly desirable using some modes come
Inhibit harmful vibration.Vibration isolation mainly includes passive vibration isolation, semi-active vibration-isolating and active vibration isolation.The measure of vibration isolation mainly uses
In vibration source and by a vibration isolator of connecting among device for vibration insutation, the response of vibration is reduced using vibration isolator, to hinder to shake
Dynamic propagation.
The vibration isolator used at this stage has rubber shock absorber and metal isolator, and this kind of vibration isolator is passive vibration isolation device, work
Noenergy inputs when making, and the vibration isolator of each model has specific isolation frequency, could only generate under specific frequency
Vibration isolating effect, if extraneous vibration frequency generates change, the vibration isolating effect of vibration isolator can be substantially reduced, in addition do not have every
The effect of vibration.So needing a kind of vibration isolation range big, when extraneous vibration changes, remain to generate preferable anti-vibration performance
Vibration isolator
Summary of the invention
The purpose of the present invention is to provide a kind of permanent magnet type magnetic current variable elastomeric vibration isolators, which passes through novel magnetic
Feel the variation that mechanism adjusts magnetic rheology elastic body, realize the more efficient vibration isolation of vibration isolator, structure novel is securely and reliably created
Property it is high, practicability is high.
To achieve the goals above, the technical solution of use is the present invention:
A kind of permanent magnet type magnetic current variable elastomeric vibration isolators, including every magnetic cylinder barrel, magnetic rheology elastic body and magnetic strength mechanism, every magnetic
The upper and lower ends of cylinder barrel are connected separately with upper cylinder cover and lower cylinder seat, lower cylinder seat upper end every being equipped with the first magnetic conductive pole in magnetic cylinder barrel,
Magnetic rheology elastic body is located on the first magnetic conductive pole, and the upper end of magnetic rheology elastic body is provided with the second magnetic conductive pole, and the second magnetic conductive pole is worn
Cross upper cylinder cover；Magnetic strength mechanism includes multiple magnetic strength rings, and multiple magnetic strength rings are socketed between upper cylinder cover and lower cylinder seat；Each magnetic strength ring
It is made of two permanent magnets and two every magnetic patch, two permanent magnets and two alternately connect into circular sense magnet ring every magnetic patch.
Preferably, described cylindrical every magnetic cylinder barrel, it is made every magnetic cylinder barrel and every magnetic patch of magnetic separator；Permanent magnets and
It is made every arc-shaped blocky first magnetic conductive pole of magnetic patch, the second magnetic conductive pole, upper cylinder cover and lower cylinder seat of permeability magnetic material.
Preferably, the upper cylinder cover includes the first plectane and the first annulus, and the first plectane is located at every the upper end of magnetic cylinder barrel, the
One annulus is connected to the lower end of the first plectane, and the first annulus is covered to be threadedly coupled every magnetic cylinder barrel outer end and with every magnetic cylinder barrel.
Preferably, multiple first through hole are offered on first plectane, is provided with the first screw rod in first through hole, first
Screw rod passes through the first plectane and the first annulus is connect with magnetic strength ring.
Preferably, the lower cylinder seat includes the second plectane and the first limited block, the middle part upper end connection first of the second plectane
Limited block, the first limited block is connected to be threadedly coupled every in magnetic cylinder barrel and with every magnetic cylinder barrel.
Preferably, multiple second through-holes are offered on second plectane, are provided with the second screw rod in the second through-hole, second
Screw rod passes through the second plectane and connect with magnetic strength ring.
Preferably, entitled first magnet ring of difference, the second magnet ring, third magnet ring and the 4th magnet ring there are four the magnetic strength rings,
First magnet ring, the second magnet ring, third magnet ring and the 4th magnet ring are sequentially sleeved in from top to bottom every on magnetic cylinder barrel；First magnet ring and upper cylinder half
Lid connects, and the second magnet ring connects with lower cylinder seat.
Preferably, second magnet ring and third magnet ring are between the first magnet ring and the 4th magnet ring, the second magnet ring and
The first magnet ring location hole, the pluggable rotational positioning bar of the first magnet ring positioning hole are offered on three magnet rings.
Preferably, the upper surface of first limited block offers the first card slot, is arranged on the lower end surface of the first magnetic conductive pole
There is the first fixture block, the first limited block connects with the first magnetic conductive pole, and the first fixture block is connected in the first card slot.
Preferably, the cylinder head bore passed through for the second magnetic conductive pole is offered in the middle part of the upper cylinder cover.
The beneficial effects of the present invention are:
Above-mentioned permanent magnet type magnetic current variable elastomeric vibration isolators, magnetic rheology elastic body are arranged every in magnetic cylinder barrel.Every magnetic cylinder barrel
Periphery is provided with the first magnet ring, the second magnet ring, third magnet ring and the 4th magnet ring, and the first magnetic strength ring is positioned by the first screw rod, the
Four magnet rings are positioned by the second screw rod.First magnet ring and third magnet ring are motionless after positioning, and the second magnet ring and third magnet ring can turn
It is dynamic.Each magnetic strength ring is made of two permanent magnets and two every magnetic patch, and the second magnet ring and third magnet ring can be rotated.In the present invention
Magnetic rheology elastic body is easier accurate meter by the first magnetic conductive pole and the second magnetic conductive pole magnetic conduction, the amount of magnetic rheology elastic body magnetic conduction
It calculates.Vibration isolator in the present invention adjusts the size of damping force by magnetic strength ring, does not need external power supply, sensor and controller etc.
Equipment, it is safe and reliable, security risk can be effectively avoided, dampening range is big, and dynamic response is fast, structure novel, creates
Property it is high.
Detailed description of the invention
Fig. 1 is permanent magnet type magnetic current variable elastomeric vibration isolators overall structure diagram.
Fig. 2 is permanent magnet type magnetic current variable elastomeric vibration isolators overall structure schematic cross-sectional view.
Fig. 3 is permanent magnet type magnetic current variable elastomeric vibration isolators overall structure isometric view.
Fig. 4 is permanent magnet type magnetic current variable elastomeric vibration isolators overall structure schematic elevation view.
Fig. 5 is every magnetic cylinder barrel and magnetic strength mechanism attachment structure schematic diagram.
Fig. 6 is magnetic strength ring overall structure diagram.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
In conjunction with Fig. 1 to Fig. 6, a kind of permanent magnet type magnetic current variable elastomeric vibration isolators, including every magnetic cylinder barrel 1, magnetic rheology elastic body 2
With magnetic strength mechanism 3, be connected separately with upper cylinder cover 4 and lower cylinder seat 5 every the upper and lower ends of magnetic cylinder barrel 1, lower 5 upper end of cylinder seat every magnetic cylinder
The first magnetic conductive pole 6 is equipped in cylinder 1, magnetic rheology elastic body 2 is located on the first magnetic conductive pole 6, and the upper end of magnetic rheology elastic body 2 is provided with
Second magnetic conductive pole 7, the second magnetic conductive pole 7 pass through upper cylinder cover 4.Magnetic rheology elastic body 2 is by magnetorheological elastic material in the prior art
It is made.Magnetorheological elastic material is that the ferromagnetic particle of micro-meter scale is incorporated into high molecular polymer, under magnetic field environment
Solidification, so that the intracorporal particle of base has chain or column structure, the elasticity modulus of this material can become with applied field strengths
Change, magnetic rheology elastic body has controllability, invertibity, responds contour technical characteristic rapidly.
Magnetic strength mechanism 3 includes multiple magnetic strength rings 8, and multiple magnetic strength rings 8 are socketed between upper cylinder cover 4 and lower cylinder seat 5.Each magnetic
Sense ring 8 is made of two permanent magnets 81 and two every magnetic patch 82, and two permanent magnets 81 and two successively alternately connect every magnetic patch 82
At sense magnet ring 8.First magnetic conductive pole 6, the second magnetic conductive pole 7, upper cylinder cover 4 and lower cylinder seat 5 are made of permeability magnetic material.It is in every magnetic cylinder barrel 1
Cylindrical shape is made every magnetic cylinder barrel 1 and every magnetic patch 92 of magnetic separator；Permanent magnets 81 and every the arc-shaped bulk of magnetic patch 82.
Upper cylinder cover 4 includes the first plectane 41 and the first annulus 42, and the first plectane 41 is located at every the upper end of magnetic cylinder barrel 1, and first
Annulus 42 is connected to the lower end of the first plectane 41, and the first 42 sets of annulus connects every 1 outer end of magnetic cylinder barrel and with every 1 screw thread of magnetic cylinder barrel
It connects.The inner wall of first annulus 42 and every offering connection screw thread on the outer wall of magnetic cylinder barrel 1.
Multiple first through hole are offered on first plectane 41, and the first screw rod 411, the first screw rod are provided in first through hole
411 connect across the first plectane 41 and the first annulus 42 with magnetic strength ring 8, and the first screw rod 8 passes through first through hole at this time.
Lower cylinder seat 5 includes the second plectane 51 and the first limited block 52, the first limit of middle part upper end connection of the second plectane 51
Block 52, the first limited block 52 is connected to be threadedly coupled every in magnetic cylinder barrel 1 and with every magnetic cylinder barrel 1.
Multiple second through-holes are offered on second plectane 51, and the second screw rod 511, the second screw rod are provided in the second through-hole
511 pass through the second plectane 51 connect with magnetic strength ring.
There are four be respectively designated as the first magnet ring 801, the second magnet ring 802, third magnet ring 803 and the 4th magnet ring to magnetic strength ring 8
804, the first magnet ring 801, the second magnet ring 802, third magnet ring 803 and the 4th magnet ring 804 are sequentially sleeved in from top to bottom every magnetic cylinder barrel
On；First magnet ring connects with upper cylinder cover, and the second magnet ring connects with lower cylinder seat.
Second magnet ring 802 and third magnet ring 803 are between the first magnet ring 801 and the 4th magnet ring 804, the second magnet ring 802
Be provided with the first magnet ring location hole 805 on third magnet ring 803, it is pluggable for rotating the in the first magnet ring location hole 805
The rotational positioning bar of two magnet rings 802 and third magnet ring 803.
First magnetic conductive pole 6, the second magnetic conductive pole 7 and magnetic rheology elastic body 2 are cylindrical, the upper surface of the first limited block 52
The first card slot 53 is offered, the first fixture block 61, the first limited block 52 and the first magnetic conduction are provided on the lower end surface of the first magnetic conductive pole 6
Bar 6 connects, and the first fixture block 61 is connected in the first card slot 53.The middle part of upper cylinder cover 4, which is offered, to be passed through for the second magnetic conductive pole 7
Cylinder head bore.
Above-mentioned permanent magnet type magnetic current variable elastomeric vibration isolators, magnetic rheology elastic body 2 are arranged every in magnetic cylinder barrel 1.Every magnetic cylinder barrel 1
Periphery be provided with the first magnet ring 801, the second magnet ring 802, third magnet ring 803 and the 4th magnet ring 804, the first magnetic strength ring 801 is logical
The positioning of the first screw rod 411 is crossed, the 4th magnet ring 804 is positioned by the second screw rod 511.First magnet ring 801 and third magnet ring 803 position
Motionless after firmly, the second magnet ring 802 and third magnet ring 803 can be rotated.Each magnetic strength ring 8 is by two permanent magnets 81 and two every magnetic patch
82 compositions, the second magnet ring 802 and third magnet ring 803 can be rotated.
Embodiment 1, respective permanent magnetism in the first magnet ring 801, the second magnet ring 802, third magnet ring 803 and the 4th magnet ring 804
Block is located in the same vertical plane, and in the first magnet ring 801, the second magnet ring 802, third magnet ring 803 and the 4th magnet ring 804
When magnetic patch is located in the same vertical plane, four permanent magnets in same perpendicular can generate strongest magnetic induction intensity,
Maximum magnetic flux can be generated.Due to being magnetic separator every magnetic cylinder barrel 1, according to magnetic induction direction (such as the explanation of magnet itself
In book attached drawing 5 shown in dotted line), the magnetic flux that four permanent magnets in same perpendicular generate can pass through magnetic rheology elastic body 2.
The magnetic flux density at magnetic rheology elastic body 2 is maximum at this time, so that the surrender that corresponding magnetic rheology elastic body 2 is cashed in magnetic field
Power is maximum, and the antivibration power of magnetic rheology elastic body 2 is maximum.
Embodiment 2, the second magnet ring 802 of rotation perhaps send out when the second magnet ring 802 or third magnet ring 803 by third magnet ring 803
Raw dislocation, the magnetic flux density at magnetic rheology elastic body 2 can also reduce accordingly, reduceds degree depending on the first magnet ring 801,
The area of the dislocation of permanent magnets in second magnet ring 802, third magnet ring 803 and the 4th magnet ring 804.When misplacing, area is bigger, permanent magnetism
The magnetic flux passed through on block is with regard to smaller, and the magnetic flux in corresponding magnetic rheology elastic body 2 also will be smaller, then magnetorheological elasticity
The yield force that body 2 is cashed in magnetic field will be smaller, and the antivibration power of magnetic rheology elastic body 2 is with regard to smaller.
Magnetic rheology elastic body 2 in the present invention passes through 7 magnetic conduction of the first magnetic conductive pole 6 and the second magnetic conductive pole, magnetic rheology elastic body 2
The amount of magnetic conduction is easier to accurately calculate.Vibration isolator in the present invention adjusts the size of damping force by magnetic strength ring 8, does not need outside
The equipment such as power supply, sensor and controller, it is safe and reliable, security risk can be effectively avoided, dampening range is big, dynamic
Response is fast, structure novel, creative high.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (10)
1. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators, which is characterized in that including every magnetic cylinder barrel, magnetic rheology elastic body and magnetic strength
Mechanism is connected separately with upper cylinder cover and lower cylinder seat every the upper and lower ends of magnetic cylinder barrel, lower cylinder seat upper end every being equipped with the in magnetic cylinder barrel
One magnetic conductive pole, magnetic rheology elastic body are located on the first magnetic conductive pole, and the upper end of magnetic rheology elastic body is provided with the second magnetic conductive pole, and second
Magnetic conductive pole passes through upper cylinder cover；Magnetic strength mechanism includes multiple magnetic strength rings, and multiple magnetic strength rings are socketed between upper cylinder cover and lower cylinder seat；Often
A magnetic strength ring is made of two permanent magnets and two every magnetic patch, and two permanent magnets and two alternately connect into circular every magnetic patch
Feel magnet ring.
2. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 1, which is characterized in that described every magnetic cylinder barrel
It is cylindrical, it is made every magnetic cylinder barrel and every magnetic patch of magnetic separator；Permanent magnets and every arc-shaped blocky first magnetic conduction of magnetic patch
Bar, the second magnetic conductive pole, upper cylinder cover and lower cylinder seat are made of permeability magnetic material.
3. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 1, which is characterized in that the upper cylinder cover packet
The first plectane and the first annulus are included, the first plectane is located at every the upper end of magnetic cylinder barrel, and the first annulus is connected to the lower end of the first plectane,
First annulus is covered to be threadedly coupled every magnetic cylinder barrel outer end and with every magnetic cylinder barrel.
4. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 3, which is characterized in that first plectane
On offer multiple first through hole, be provided with the first screw rod in first through hole, the first screw rod passes through the first plectane and the first annulus
It is connect with magnetic strength ring.
5. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 1, which is characterized in that the lower cylinder seat packet
The second plectane and the first limited block are included, the middle part upper end of the second plectane connects the first limited block, and the first limited block is connected to every magnetic
It is threadedly coupled in cylinder barrel and with every magnetic cylinder barrel.
6. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 5, which is characterized in that second plectane
On offer multiple second through-holes, be provided with the second screw rod in the second through-hole, the second screw rod passes through the second plectane and magnetic strength ring connects
It connects.
7. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 1, which is characterized in that the magnetic strength ring has
Entitled first magnet ring of four difference, the second magnet ring, third magnet ring and the 4th magnet ring, the first magnet ring, the second magnet ring, third magnet ring and
4th magnet ring is sequentially sleeved in from top to bottom every on magnetic cylinder barrel；First magnet ring connects with upper cylinder cover, and the second magnet ring connects with lower cylinder seat.
8. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 7, which is characterized in that second magnet ring
And third magnet ring offers the positioning of the first magnet ring between the first magnet ring and the 4th magnet ring on the second magnet ring and third magnet ring
Hole, the pluggable rotational positioning bar of the first magnet ring positioning hole.
9. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 5, which is characterized in that first limit
The upper surface of block offers the first card slot, and the first fixture block, the first limited block and first are provided on the lower end surface of the first magnetic conductive pole
Magnetic conductive pole connects, and the first fixture block is connected in the first card slot.
10. a kind of permanent magnet type magnetic current variable elastomeric vibration isolators according to claim 1, which is characterized in that the upper cylinder cover
Middle part offer the cylinder head bore passed through for the second magnetic conductive pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811477778.6A CN109505913A (en) | 2018-12-05 | 2018-12-05 | A kind of permanent magnet type magnetic current variable elastomeric vibration isolators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811477778.6A CN109505913A (en) | 2018-12-05 | 2018-12-05 | A kind of permanent magnet type magnetic current variable elastomeric vibration isolators |
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| Publication Number | Publication Date |
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| CN109505913A true CN109505913A (en) | 2019-03-22 |
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| CN201811477778.6A Withdrawn CN109505913A (en) | 2018-12-05 | 2018-12-05 | A kind of permanent magnet type magnetic current variable elastomeric vibration isolators |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635664A (en) * | 2012-04-20 | 2012-08-15 | 谢宁 | Oscillating type magnetorheological damper |
| CN105626754A (en) * | 2016-02-29 | 2016-06-01 | 东南大学 | Multi-fin rotary magneto-rheological fluid damper based on S-shaped magnetic circuit |
| CN106763446A (en) * | 2017-02-14 | 2017-05-31 | 崔葆洁 | A kind of variable reluctance MR damper |
| CN107269759A (en) * | 2017-07-13 | 2017-10-20 | 合肥工业大学 | A kind of Variable Stiffness Vibration Isolator for electronic equipment vibration isolation |
| CN108167371A (en) * | 2018-02-02 | 2018-06-15 | 山东科技大学 | A kind of new permanent-magnet formula MR damper |
| CN209370353U (en) * | 2018-12-05 | 2019-09-10 | 山东科技大学 | A kind of permanent magnet type magnetic current variable elastomeric vibration isolators |
-
2018
- 2018-12-05 CN CN201811477778.6A patent/CN109505913A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635664A (en) * | 2012-04-20 | 2012-08-15 | 谢宁 | Oscillating type magnetorheological damper |
| CN105626754A (en) * | 2016-02-29 | 2016-06-01 | 东南大学 | Multi-fin rotary magneto-rheological fluid damper based on S-shaped magnetic circuit |
| CN106763446A (en) * | 2017-02-14 | 2017-05-31 | 崔葆洁 | A kind of variable reluctance MR damper |
| CN107269759A (en) * | 2017-07-13 | 2017-10-20 | 合肥工业大学 | A kind of Variable Stiffness Vibration Isolator for electronic equipment vibration isolation |
| CN108167371A (en) * | 2018-02-02 | 2018-06-15 | 山东科技大学 | A kind of new permanent-magnet formula MR damper |
| CN209370353U (en) * | 2018-12-05 | 2019-09-10 | 山东科技大学 | A kind of permanent magnet type magnetic current variable elastomeric vibration isolators |
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Application publication date: 20190322 |