CN206585444U - A kind of automobile-used desk permanent-magnet eddy current retarder - Google Patents
A kind of automobile-used desk permanent-magnet eddy current retarder Download PDFInfo
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- CN206585444U CN206585444U CN201720256830.XU CN201720256830U CN206585444U CN 206585444 U CN206585444 U CN 206585444U CN 201720256830 U CN201720256830 U CN 201720256830U CN 206585444 U CN206585444 U CN 206585444U
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- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a kind of automobile-used desk permanent-magnet eddy current retarder, the first rotor and the second rotor, the first rotor and the second rotor are axially spaced coaxially arranged；First stator and the second stator, it is co-axially located between the first rotor and the second rotor；Support frame, it is fixedly connected with vehicle speed variation tank shell or vehicle frame；Connecting rod, its middle part is connected with the overhanging end of support frame using cylindrical pair, the outer peripheral edge formation ball pivot of the two ends of the connecting rod respectively with the first stator and the second stator；Executing agency, another overhanging end of itself and the connecting rod is hinged.The utility model provides magnetic field by high performance Nd-Fe-B permanent magnet, it is not necessary to power, and overcomes the shortcoming that current vortex retarder consumes electric energy；It is by connecting rod that two disks are hinged by oscillating bearing, it is to avoid both sides air gap inequality causes axial force, while the neutralizing of axial maximum resistance cleverly is reduced into driving force to circumferentially rotate and move axially.
Description
Technical field
The utility model belongs to automobile retarder technical field, more particularly to a kind of automobile-used desk permanent-magnet eddy current retarder.
Background technology
With the improvement of road quality, the lifting of auto manufacturing technology, to alleviate the pressure that freight volume is big, cost of transportation is high
Power, Automobile Transportation is towards loading capacity is big, fireballing trend development, and overload and hypervelocity phenomenon happen occasionally, by overloading and exceeding the speed limit
Caused traffic accident ratio is in rising trend.The service braking device of current automobile belongs to friction type brake, passes through brake-shoe
Or caliper produces brake force with the friction between braking wheel hub or brake disc, the kinetic energy or potential energy that automobile reduces are heat
Amount, is dispersed among air eventually through heat transfer and convection current.Typically car is controlled during running car using service braking device
Speed, when automobile high-speed, heavy duty in the case of travel when, for ensure traffic safety, it is necessary to for a long time, continually use service brake
Device.Automobile produces substantial amounts of heat in braking procedure, and heat can not be distributed in a short time, particularly drum type friction
Brake apparatus, heat dispersion is poor.If for a long time, frequently braking, causes brake apparatus heat fading, causes speed out of control,
Bring potential safety hazard, or even brake failure and blow out, cause serious consequence.
Chinese Patent Application No. 201110437138.4 provides a kind of permanent-magnet eddy current retarder of radial arrays, by stator
The two ends of single rotor have been arranged in, has made two stator movement strokes larger, also just increases overall volume；Employ simultaneously
The type of drive of servomotor and leading screw drives two stator movements, and drive efficiency lower calorific value is big.
Utility model content
The purpose of this utility model is to solve retarder regulative mode complexity, it is difficult to realize what double permanent-magnet stators were adjusted in synchronism
There is provided a kind of automobile-used desk permanent-magnet eddy current retarder for defect.
Another purpose of the present utility model is to overcome solution permanent-magnet eddy current retarder caloric value is big in the prior art, and
The defect of poor radiation.
The utility model also has a purpose to be to solve that two stator driving mechanism driving efficiency in the prior art are low, arrangement side
The irrational defect of formula.
The utility model provide technical scheme be：
A kind of automobile-used desk permanent-magnet eddy current retarder, including：
The first rotor and the second rotor, the first rotor and the second rotor are axially spaced coaxially arranged；
First stator and the second stator, it is co-axially located between the first rotor and the second rotor；And
Support frame, it is fixedly connected with vehicle speed variation tank shell or vehicle frame；
Connecting rod, its middle part is connected with the overhanging end of support frame using cylindrical pair, and the two ends of the connecting rod are respectively with the
The outer peripheral edge of one stator and the second stator forms ball pivot；
Executing agency, another overhanging end of itself and the connecting rod is hinged, to drive the connecting rod around the connecting rod
Rotated with the hinge axes of the overhanging end.
Preferably, first stator and the second stator include：
Disk, it is discoid in a ring, and the groove for installing permanent magnet is provided with the disk；
Cover plate, it is discoid in a ring, and the cover plate is fixedly mounted on disk permanent magnet being fixed on disk and lid
Between plate.
Preferably, in addition to terminal pad；The first rotor and the second rotor are separately fixed at terminal pad both sides, described
First stator and the second stator plate-like in a ring, the terminal pad pass through the stator center；The terminal pad side and automobile
Power transmission shaft is connected, and opposite side is connected with output shaft of gear-box.
Preferably, it is provided with heat abstractor on the first rotor and/or the second rotor.
Preferably, what the rotor included arranged opposite is in the fixed plate and fixed disk of annular shape, the fixed plate
It is provided between fixed disk and multiple circumferentially arranges radial turbine wheel.
Preferably, what the rotor included arranged opposite is in the fixed plate and fixed disk of annular shape, the fixed plate
Multiple aluminum thermal fins circumferentially arranged are provided between fixed disk.
Preferably, gap trimmer is provided between the first rotor and/or the second rotor and terminal pad.
Preferably, the executing agency is cylinder, and one end and the gear box casing or vehicle frame of the cylinder are hinged fixation,
The other end is hinged with another overhanging end in connecting rod.
Preferably, the overhanging end of support frame as described above is provided with four, is circumferentially evenly arranged, and each overhanging end passes through
Straight pin in the middle part of a connecting rod with being hinged, and the executing agency is two, respectively two connecting rods relative with position hinge
Connect.
A kind of automobile-used desk permanent-magnet eddy current retarder, including：
The rotor of two coaxial spaced arrangements；
Two line stators, it is co-axially located between the rotor；And
Support frame, it is fixedly connected with gear box casing or vehicle frame；
Connecting rod, its middle part and the overhanging end of support frame are hinged, the two ends of the connecting rod respectively with described two stators
Outer peripheral edge formed ball pivot；
Executing agency, it is hingedly fixed on the gear box casing or vehicle frame, and another outer with the connecting rod
End is stretched to be hinged；
Wherein, the pin joint of the overhanging end of the contiguous block and support frame is located at the mid-plane between described two stators
On.
The beneficial effects of the utility model embody in the following areas：
1st, the flexible retarder of permanent-magnet eddy current overcomes the big shortcoming of current vortex retarder power consumption, by high performance neodymium iron boron forever
Magnet provides magnetic field, it is not necessary to powers, saves electric energy.
2nd, stepless speed regulation is realized.Stepless time adjustment is changed to by the level Four speed governing of current vortex retarder, braking moment is electrodeless to be adjusted
Section, driver's more convenient operation.
3rd, permanent magnet has small volume, lightweight feature relative to magnet coil, and permanent magnet replaces magnet coil big
The reduction volume and weight of amplitude, while stator module portion of material does framework using nonmagnetic substance so that double plate permanent magnetism
It is retarder compact overall structure, lightweight.
4th, by using the connecting rod of articulated form, it is ensured that action is synchronous during two disks adjustment air gap, it is to avoid both sides air gap
Inequality causes axial force, while cleverly making manipulation more laborsaving to circumferentially rotate and moving axially the neutralizing of axial maximum resistance.
Brief description of the drawings
Fig. 1 is the automobile-used flexible retarder general structure schematic diagram of desk permanent-magnet vortex described in the utility model.
Fig. 2 is the first stator structure schematic diagram described in the utility model.
Fig. 3 is the flexible retarder operation principle schematic diagram of permanent-magnet eddy current.
Fig. 4 is the formation schematic diagram of the flexible retarder brake force of permanent-magnet eddy current.
Fig. 5 is rotor component construction schematic diagram described in the utility model.
Fig. 6 is driving mechanism structure schematic diagram described in the utility model.
Fig. 7 is construction for heat radiating device schematic diagram described in the utility model.
Fig. 8 is aluminum thermal fin structural representation described in the utility model.
Fig. 9 is active connecting rod force analysis schematic diagram when air gap described in the utility model is minimum.
Figure 10 is active connecting rod force analysis schematic diagram when air gap described in the utility model is maximum.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figure 1, the utility model provides a kind of automobile-used flexible retarder of desk permanent-magnet vortex, including cloth vertically
The rotor 120 of the first rotor 110 and second put.The rotor 120 of the first rotor 110 and second is separately fixed at terminal pad 130
Both sides, described side is connected with truck drive shaft, and opposite side is connected with output shaft of gear-box.Passing through output shaft of gear-box
While driving truck drive shaft rotation, together with the first rotor 110, the second rotor 120 and the synchronous rotary of terminal pad 130.
It is described to leave certain space between the rotor 120 of the first rotor 110 and second, in the first rotor 110 and second
Axially disposed the first stator 140 and the second stator 150 having is provided between rotor 120, the first stator 140 is close to first turn
Son 110, the second stator 150 can exist vertically close to the second rotor 120, and the stator 150 of first stator 140 and second
Moved between the rotor 120 of the first rotor 110 and second.
Gap trimmer 160 is provided between the first rotor 110 and terminal pad 130, by changing different-thickness
Gap trimmer 160, can make the distance between rotor 120 of the first rotor 110 and second change, meet different distances
It is required that.Likewise, being also equipped with gap trimmer 160 between the second rotor 120 and terminal pad 130.
As shown in Fig. 2 first stator 140 is identical with the structure of the second stator 150, and by taking the first stator 140 as an example, institute
The first stator 140 is stated including disk 141, the disk 141 is discoid in a ring, be provided with disk 141 it is multiple relative to
The groove 142 that axis is arranged circumferentially about, is provided with permanent magnet 143, permanent magnet magnetizes vertically in groove 142, and adjacent
Two permanent magnet working faces magnetic pole on the contrary, i.e. N poles S poles are alternately arranged.Cover plate 144 is also discoid in a ring, and it passes through spiral shell
Nail is arranged on disk 141, and permanent magnet 143 is fixed between disk 141 and cover plate 144.
The utility model also includes drive mechanism, and it is that the driving stator 150 of the first stator 140 and second is distinguished that it, which is acted on,
Closer or far from the rotor 120 of the first rotor 110 and second.
By the above-mentioned setting of the utility model, automobile can be made in ramp driving, slow and constant speed is easily carried out
Traveling, can also easily be carried out slowly, therefore can be greatly enhanced vapour in time in the case where highway or road conditions are poor
Security and comfortableness when car is travelled, add the ride comfort of running car.
As shown in Figure 3, Figure 4, operation principle of the present utility model is：When automobile needs auxiliary braking, electric-control system hair
Go out instruction, control drive mechanism drives the first stator 140 and the second stator 150 respectively to close to the first rotor 110 and second turn
Sub 120 directions motion.When stator is close to rotor, rotor cutting magnetic line in rotary course senses to be formed in internal rotor
Current vortex, the magnetic field force for having Lenz's law to know that the induced-current on motion conduct is produced always revolts the motion of conductor, from
And generate braking effect；As stator module is constantly close to rotor assembly, the gap between rotor and stator constantly diminishes,
Air-gap field intensity constantly increases, and during 3 millimeters of air gap, air-gap field intensity reaches maximum, and brake force reaches maximum, braking torque
Reach maximum；The magnetic field interaction that the magnetic field so produced by current vortex and DPU disk pack unit inner magnet are produced, fully consumption
Automobile kinetic energy, plays the purpose of deceleration；The amount of heat of generation is taken away by air.
As shown in figure 5, the utility model provides a kind of automobile-used flexible retarder of desk permanent-magnet vortex, including rotor set
Part, rotor assembly is fixedly connected with vehicular transmission shaft, and the rotor assembly is produced during rotation by cutting stator component
The raw magnetic line of force, so as in rotor assembly induced inside formation current vortex, so as to produce braking effect, realize slow effect.
The rotor assembly includes fixed plate 211 and fixed disk 212, and the fixed plate 211 and fixed disk 212 are in annular shape, and
The fixed plate 211 and fixed disk 212 are axially disposed, are provided between the fixed plate 211 and fixed disk 212 multiple in circle
In the turbine wheel 213 of week arrangement, rotary course, by the continuous cutting magnetic line of fixed disk 212, braking effect is produced.Meanwhile,
Turbine wheel 213 is rotated together with rotor assembly, is driven surrounding air to accelerate flowing, is produced rotor assembly by the flowing of air
Raw amount of heat is taken away in time, so as to improve the service behaviour and service life of whole retarder.The rotor assembly
Two are provided with, and it is axially disposed.
As shown in Figure 7, Figure 8, in another embodiment, the radiating dress in the utility model also has another form.Institute
Rotor assembly is stated including fixed plate 211 and fixed disk 212, the fixed plate 211 and fixed disk 212 are in annular shape, and institute
State fixed plate 211 and fixed disk 212 is axially disposed, set and multiple circumferentially arrange between the fixed plate 211 and fixed disk 212
The aluminum thermal fin 214 of row.Former cast rotor is generally irony, thermal conductivity factor 80W/mK, vane heat dissipating area 0.15m2(can be because turning
Sub- diameter and blade quantity change), original casting radiator shutter is changed to aluminum thermal fin 214, thermal conductivity factor 237W/ by new rotor
MK, vane heat dissipating area 0.79m2(can be because of fin height, number change), rotor bulk temperature be reduced more originally during experiment
More than 100 DEG C, radiating efficiency is greatly improved.In addition, being changed to after aluminium heat sink, weight subtracts about 10Kg, reduces rotary inertia,
Mitigate rotor overall weight simultaneously.
As shown in fig. 6, the utility model provides a kind of automobile-used flexible retarder of desk permanent-magnet vortex, including cloth vertically
The first stator 310 and the second stator 320 put, between the first stator 310 and the second stator 320 or both sides be provided with turn
Son, the first stator 310 and the second stator 320 are driven along axial-movement by drive mechanism,
The drive mechanism includes support frame 340, and support frame as described above 340 is fixedly connected with vehicle speed variation tank shell.It is described
Support frame 340 is in annular, and four support blocks 350 are along the circumferential direction evenly equipped with support frame 340.The middle part of connecting rod 360
It is connected by straight pin 370 with support block cylindrical pair, connecting rod 360 is revolved around straight pin 370 relative to support block 350
Turn.The stator 320 of first stator 310 and second and support frame 340 are coaxially arranged, and connecting rod 360 two ends respectively with
The side squash of first stator 310 and the second stator 320 is hinged, and the first stator 310 and the second stator 320 are entered by drive mechanism
The restriction of position is gone, has made the first stator 310 and the synchronous relative motion of the second stator 320, or dorsad move.Executing agency makees
For power, the executing agency is connected with connecting rod 360, drives the connecting rod 360 to be rotated around straight pin 370.
The executing agency can be motor, it is fixedly and coaxially connected with straight pin 370, straight pin 370 by flat key with
Connecting rod 360 is fixedly connected, it is achieved thereby that motor rotation directly drives connecting rod 360 to rotate.
In another embodiment, the executing agency includes cylinder 380, one end of the cylinder 380 and gearbox body or
Frame is hinged.360 points of the connecting rod is active connecting rod and driven connecting rod, is wherein provided with protuberance in active connecting rod
361, the other end and the protuberance 361 of cylinder 380 are hinged, by elongating or shortening for cylinder 380, equally realize drive master
Dynamic connecting rod 360 rotates around straight pin 370.
The cylinder 380 is provided with two, is connected respectively with two active connecting rods 360 of offside, drives the two right
The connecting rod 360 of side rotates, and two other relative driven connecting rod 360 follows rotation as driven end, realizes first
The movement of the stator 320 of stator 310 and second, and remain that the first stator 310 is parallel with the second stator 320.
As shown in figure 9, when air gap minimum suction is maximum, two pin joints in the same horizontal line, suction direction resistance arm
For 0, a circumferential F of generation1、F2Component, active connecting rod band movable magnetic disc is circumferentially rotated.
As shown in Figure 10, after disc rotation, suction produces rotary resistance arm l1、l2, during beginning, resistance (disk suction) is very
Greatly, but resistance arm very little, driving force less, is cleverly dissolved resistance, it is ensured that disk light folding when suction is maximum.
As rotational angle is increased, resistance arm increases, but resistance diminishes (suction is as air gap becomes big and reduces), and cylinder drives
Power diminishes after first becoming greatly, smooth transition to maximum air gap position.
Drive mechanism in the utility model, active connecting rod is hinged by oscillating bearing by two disks, main
Dynamic connecting rod along jackshaft rotate when, it is ensured that action is synchronous during two disks adjustment air gap, it is to avoid both sides air gap inequality causes axial direction
Power.Rotated, cleverly reduce the neutralizing of axial maximum resistance to circumferentially rotate and moving axially by active connecting rod during driving
Driving force.Active connecting rod can select one or more, can be selected according to suction, driving force flexible in size.Active connecting rod is simultaneously
Play limitation disk distance effect, it is to avoid disk and rotor interference.
The flexible retarder of automobile-used desk permanent-magnet vortex that the utility model is provided, overcomes current vortex retarder power consumption big
Shortcoming, provides magnetic field, it is not necessary to power, save electric energy by high performance Nd-Fe-B permanent magnet.Stepless speed regulation is realized, by electricity
The level Four speed governing of eddy current retarder is changed to stepless time adjustment, the electrodeless regulation of braking moment, driver's more convenient operation.Permanent magnet is relative
There is small volume, lightweight feature in magnet coil, permanent magnet replaces magnet coil significantly to reduce volume and weight,
Stator module portion of material does framework using nonmagnetic substance simultaneously so that double disc type permanent magnet retarder compact overall structure, again
Amount is light.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
1. a kind of automobile-used desk permanent-magnet eddy current retarder, it is characterised in that including：
The first rotor and the second rotor, the first rotor and the second rotor are axially spaced coaxially arranged；
First stator and the second stator, it is co-axially located between the first rotor and the second rotor；And
Support frame, it is fixedly connected with vehicle speed variation tank shell or vehicle frame；
Connecting rod, its middle part is connected with the overhanging end of support frame using cylindrical pair, and the two ends of the connecting rod are fixed with first respectively
The outer peripheral edge of son and the second stator forms ball pivot；
Executing agency, another overhanging end of itself and the connecting rod is hinged, to drive the connecting rod around the connecting rod and institute
State the hinge axes rotation of overhanging end.
2. automobile-used desk permanent-magnet eddy current retarder according to claim 1, it is characterised in that first stator and second
Stator includes：
Disk, it is discoid in a ring, and the groove for installing permanent magnet is provided with the disk；
Cover plate, it is discoid in a ring, the cover plate be fixedly mounted on disk with by permanent magnet be fixed on disk and cover plate it
Between.
3. automobile-used desk permanent-magnet eddy current retarder according to claim 2, it is characterised in that also including terminal pad；It is described
The first rotor and the second rotor are separately fixed at terminal pad both sides, first stator and the second stator plate-like in a ring, described
Terminal pad passes through the stator center；The terminal pad side is connected with truck drive shaft, and opposite side connects with output shaft of gear-box
Connect.
4. the automobile-used desk permanent-magnet eddy current retarder according to claim 1 or 3, it is characterised in that the first rotor and/
Or second be provided with heat abstractor on rotor.
5. automobile-used desk permanent-magnet eddy current retarder according to claim 4, it is characterised in that the rotor includes relative row
What is arranged is in the fixed plate and fixed disk of annular shape, and it is in put that multiple circumferentially arrangements are provided between the fixed plate and fixed disk
Penetrate the turbine wheel of shape.
6. automobile-used desk permanent-magnet eddy current retarder according to claim 4, it is characterised in that the rotor includes relative row
What is arranged is in the fixed plate and fixed disk of annular shape, and multiple aluminium circumferentially arranged are provided between the fixed plate and fixed disk
Fin processed.
7. automobile-used desk permanent-magnet eddy current retarder according to claim 1, it is characterised in that the first rotor and/or
Gap trimmer is provided between second rotor and terminal pad.
8. automobile-used desk permanent-magnet eddy current retarder according to claim 1, it is characterised in that the executing agency is gas
Cylinder, one end and the gear box casing or vehicle frame of the cylinder are hinged fixation, the other end and another overhanging end in connecting rod
It is hinged.
9. automobile-used desk permanent-magnet eddy current retarder according to claim 1, it is characterised in that the overhanging end of support frame as described above
Be provided with four, be circumferentially evenly arranged, each overhanging end by straight pin with being hinged in the middle part of a connecting rod, it is described to hold
Row mechanism is two, and two connecting rods relative with position are hinged respectively.
10. a kind of automobile-used desk permanent-magnet eddy current retarder, it is characterised in that including：
The rotor of two coaxial spaced arrangements；
Two line stators, it is co-axially located between the rotor；And
Support frame, it is fixedly connected with gear box casing or vehicle frame；
Connecting rod, its middle part and the overhanging end of support frame are hinged, and the two ends of the connecting rod are outer with described two stators respectively
Periphery formation ball pivot；
Executing agency, it is hingedly fixed on the gear box casing or vehicle frame, and with another overhanging end of the connecting rod
It is hinged；
Wherein, the pin joint of the overhanging end of the connecting rod and support frame is located in the mid-plane between described two stators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256830.XU CN206585444U (en) | 2017-03-16 | 2017-03-16 | A kind of automobile-used desk permanent-magnet eddy current retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256830.XU CN206585444U (en) | 2017-03-16 | 2017-03-16 | A kind of automobile-used desk permanent-magnet eddy current retarder |
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| Publication Number | Publication Date |
|---|---|
| CN206585444U true CN206585444U (en) | 2017-10-24 |
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ID=60113624
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720256830.XU Active CN206585444U (en) | 2017-03-16 | 2017-03-16 | A kind of automobile-used desk permanent-magnet eddy current retarder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712417A (en) * | 2017-03-16 | 2017-05-24 | 迈格钠磁动力股份有限公司 | Vehicular disk-type permanent magnet eddy current retarder |
| CN108462364A (en) * | 2018-02-10 | 2018-08-28 | 北京工业大学 | A kind of bridge configuration liquid replies conjunction retarder by cable |
| FR3123319A1 (en) * | 2021-05-31 | 2022-12-02 | Safran Landing Systems | Wheel with eddy current magnetic braking device, and aircraft landing gear equipped with such a wheel |
-
2017
- 2017-03-16 CN CN201720256830.XU patent/CN206585444U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712417A (en) * | 2017-03-16 | 2017-05-24 | 迈格钠磁动力股份有限公司 | Vehicular disk-type permanent magnet eddy current retarder |
| CN106712417B (en) * | 2017-03-16 | 2024-06-18 | 迈格钠磁动力股份有限公司 | Disc type permanent magnet eddy current retarder for vehicle |
| CN108462364A (en) * | 2018-02-10 | 2018-08-28 | 北京工业大学 | A kind of bridge configuration liquid replies conjunction retarder by cable |
| CN108462364B (en) * | 2018-02-10 | 2020-07-31 | 北京工业大学 | Bridge type structure hydraulic-electric composite retarder |
| FR3123319A1 (en) * | 2021-05-31 | 2022-12-02 | Safran Landing Systems | Wheel with eddy current magnetic braking device, and aircraft landing gear equipped with such a wheel |
| WO2022253690A1 (en) * | 2021-05-31 | 2022-12-08 | Safran Landing Systems | Wheel with eddy current magnetic braking device and aircraft landing gear provided with such a wheel |
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