CN110271426A - A kind of electromagnetic eddy current braking device - Google Patents
A kind of electromagnetic eddy current braking device Download PDFInfo
- Publication number
- CN110271426A CN110271426A CN201910679679.4A CN201910679679A CN110271426A CN 110271426 A CN110271426 A CN 110271426A CN 201910679679 A CN201910679679 A CN 201910679679A CN 110271426 A CN110271426 A CN 110271426A
- Authority
- CN
- China
- Prior art keywords
- hinge
- support
- support plate
- eddy current
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004411 aluminium Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/28—Eddy-current braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of electromagnetic whirlpool brake device, belong to high-speed train braking technical field, device is made of magnet exciting coil unit, lifting device, braking load transfer device, gap adjusting device and support plate device, apparatus structure is novel, working principle is clear, reliable and stable brake force, iron core and magnetic yoke are provided using Energizing unit using integrated moulding;The resultant force of brake gravity and electromagnetic attraction is born using lifting device, cylinder has very strong impact resistance, and double-strand chain is solely subjected to the piston of cylinder perpendicular to the power on rail direction;The horizontal brake force in rail cover is transmitted to bogie using brake apparatus, and does not influence the lifting of brake, and supporting bar structure is solely subjected to horizontal force, can move freely in the vertical direction;Using the adjustable gap size of gap adjusting device, device take up space it is smaller, adjust gap it is easy to operate;Support is provided to lifting device and braking force mediation device using support plate device, single unit system is safe and reliable.
Description
Technical field
The invention belongs to high-speed train braking technical fields, are related to a kind of electromagnetic eddy current braking device, specifically relate to
And a kind of a kind of electromagnetic eddy current braking device for high-speed train braking.
Background technique
China Railway rapidly develops at present, and train speed steps up, and train freight volume is growing, train operation
Stability and safety just at the direction of main research.The technology being currently owned by can allow low speed in track train holding to be transported
Row, however when train progress high-speed cruising, non-adhesion braking can only be taken.Suitable high-speed train is common non-at present
Adhesion braking has eddy-current brake and magnetic rail braking, still, while guaranteeing high-speed cruising, magnetic rail brake device and rail contact face
Coefficient of friction the case where being greatly lowered, cause brake force obviously insufficient, so that braking requirement is not achieved, therefore have
Necessity designs a kind of dedicated brake apparatus to meet the braking requirement of bullet train.
Summary of the invention
The purpose of the present invention is can not meet braking requirement for current magnetic rail brake device brake force, one kind is proposed
Electromagnetic eddy current braking device, by using Energizing unit, lifting device, braking load transfer device, gap adjusting device and support plate device
The structure combined further promotes brake mechanical device security performance so that brake force meets braking requirement.
The technical scheme is that a kind of electromagnetic eddy current braking device, it is characterised in that: the electromagnetic eddy current braking dress
It sets and is made of Energizing unit, lifting device, braking load transfer device, gap adjusting device and support plate device;
The Energizing unit is made of magnet exciting coil, iron core, crossbeam, aluminium sheet and cover;The iron core passes through bolt and the cover
Son connection, the magnet exciting coil winding are arranged on the iron core, and the crossbeam both ends are bolted with the cover, the aluminium
Plate two sides are bolted with the cover;
The lifting device is made of cylinder, support plate and first axle;The cylinder is fixed in the support plate, institute
State first axle and be divided into the first upper hinge and the first lower hinge, first upper hinge by tack pin, split pin with it is described
First lower hinge is connected, and the cylinder is connected by pin shaft, split pin with first upper hinge, first lower hinge
It is fixed on the cover;
The braking load transfer device is made of second hinge, support rod, lateral bolster support, ring flange and spring;Second hinge
Chain is fixed at the lower section of the support plate, and the second hinge is connected by pin shaft, split pin with the support rod, institute
It states lateral bolster support to be fixed on the cover, the ring flange is divided into first flange disk and second flange disk, the bullet
Spring is arranged between the first flange disk and second flange disk;
The gap adjusting device is made of third hinge and support frame;The third hinge, which is divided under third upper hinge and third, cuts with scissors
Chain, the third upper hinge are connect by tack pin, split pin with the third lower hinge, and the third upper hinge setting exists
On support frame as described above, the third lower hinge is fixed on the cover;
The support plate device is made of support plate and cross beam frame;The cross beam frame is divided into upper beam frame and lower beam frame, described
It is connected by screw bolts between upper beam frame and lower beam frame, the lower beam frame is fixed in the support plate;
The Energizing unit is located at brake apparatus bottom, is flexibly connected thereon with lifting device lower end, the fixed peace of lifting device
On support plate device, braking load transfer device is mounted on the inside of Energizing unit, and the upper end is hinged with support plate device, lower end
Be slidably connected with Energizing unit, gap adjusting device is mounted on above Energizing unit, by support frame respectively with train wheel axis connection,
Support plate device is fixedly connected by cross beam frame with the crossbeam of train bogie.
The magnet exciting coil bottom is overlapped with mandrel bottom, arranges arrangement mode according to the extremely alternate arrangement of the pole N and S.
The aluminium sheet bottom is overlapped with magnet exciting coil bottom, and magnet exciting coil is enclosed in centre by aluminium sheet and cover, and protection is encouraged
Magnetic coil by external environmental interference, does not avoid Energizing unit from adsorbing foreign matter.
To be slidably matched between the support rod and the lateral bolster support, to transmit brake force.
It is equipped with positioning key below the support rod, is equipped with straight pin, first flange disk and side in support rod and positioning key
End in contact under support frame, second flange disk are arranged on positioning key, spring to slow down lateral bolster support to the impact force of positioning key,
Vibration when alleviating train movement simultaneously avoids the rigidity of force transmission element from breaking ring.
Support frame as described above is divided into left support frame and right support frame, is connected by screw bolts between left support frame and right support frame,
Rubber ring is housed around bolt, prevents structural failure.
The lower hinge upper end and support frame clearance fit, can be with the movement in limit stop vertical direction.
It is equipped with gasket between support frame as described above and third upper hinge, gasket can be replaced to adjust gap size, gasket is adopted
It is designed with open type, replacement easy to disassemble.
The invention has the benefit that a kind of electromagnetic eddy current braking device proposed by the present invention, structure novel, working principle
Clearly, reliable and stable brake force is provided using Energizing unit, iron core and magnetic yoke utilize liter using integrated moulding in the present invention
Falling unit bears the resultant force of brake gravity and electromagnetic attraction, and cylinder has very strong impact resistance, is hardly damaged, double-strand chain makes
The piston of cylinder is solely subjected to give and turn using the horizontal brake force in rail cover of brake apparatus transmitting perpendicular to the power on rail direction
To frame, and the lifting of brake is not influenced, Telescopic rod structure is solely subjected to horizontal force, can move freely in the vertical direction, utilizes
The adjustable gap size of gap adjusting device, device take up space it is smaller, adjust gap it is easy to operate, using support plate device to lifting dress
It sets and provides support with braking force mediation device, single unit system is safe and reliable;Present invention accomplishes the braking requirement of bullet train, into
One step promoted can brake mechanical device security performance.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of Energizing unit in the present invention;
Fig. 3 is the structural schematic diagram of lifting device in the present invention;
Fig. 4 is the structural schematic diagram that load transfer device is braked in the present invention;
Fig. 5 is the structural schematic diagram of gap adjusting device in the present invention;
Fig. 6 is the structural schematic diagram of support plate device in the present invention.
In figure: magnet exciting coil 11, crossbeam 13, aluminium sheet 14, cover 15, cylinder 21, is cut with scissors in support plate 22, first iron core 12
Chain 231, the first lower hinge 232, second hinge 31, support rod 32, lateral bolster support 33, first flange disk 341, ring flange 342,
Spring 35, third upper hinge 411, third lower hinge 412, left support frame 421, right support frame 422, upper beam frame 511, lower beam
Frame 512, positioning key 6, straight pin 7, rubber ring 8, gasket 9, tack pin 101, tack pin 102, split pin 111, split pin
112, split pin 113, split pin 114, pin shaft 121, pin shaft 122.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figure 1, a kind of electromagnetic eddy current braking device, electromagnetic eddy current braking device is by Energizing unit 1, lifting device 2, braking
Load transfer device 3, gap adjusting device 4 and support plate device 5 form;Energizing unit 1 is located at brake apparatus bottom, fills thereon with lifting
The flexible connection of 2 lower ends is set, lifting device 2 is fixedly mounted on support plate device 5, and braking load transfer device 3 is mounted on Energizing unit 1
Inside, the upper end and support plate device 5 are hinged, and lower end is slidably connected with Energizing unit 1, and gap adjusting device 4 is mounted on excitation list
Member 1 top, by support frame 42 respectively with train wheel axis connection, support plate device 5 pass through cross beam frame 51 and train bogie
Crossbeam be fixedly connected.
As in Figure 2-4, a kind of electromagnetic eddy current braking device, Energizing unit 1 by magnet exciting coil 11, iron core 12, crossbeam 13,
Aluminium sheet 14 and cover 15 form.Lifting device 2 is made of cylinder 21, support plate 22 and first axle 23.Brake load transfer device 3 by
Second hinge 31, support rod 32, lateral bolster support 33, ring flange 34 and spring 35 form.
As shown in Figure 2-5, a kind of electromagnetic eddy current braking device, gap adjusting device 4 are made of third hinge 41 and support frame 42,
Support plate device 5 is made of support plate 51 and cross beam frame 52.Iron core 12 is connected by screw bolts with cover 15,13 both ends of crossbeam and cover
Son 15 is connected by screw bolts, and 14 two sides of aluminium sheet are connected by screw bolts with cover 15;Cylinder 21 is fixed in support plate 22, the
One hinge 23 divides for upper hinge 231 and lower hinge 232, and upper hinge 231 and lower hinge 232 use tack pin 101 and split pin
111 connections, cylinder 21 and upper hinge 231 are connect using pin shaft 121 with split pin 112, and lower hinge 232 is fixed at cover 15
On;Second hinge 31 is fixed at 22 lower section of support plate, and second hinge 31 and support rod 32 use pin shaft 122 and split pin
113 connections, lateral support frame 33 are fixed on cover 15, and ring flange is divided into first flange disk 341 and second flange disk
342, spring 35 is arranged between first flange disk 341 and second flange disk 342;Third hinge 41 is divided for upper hinge 411 under
Hinge 412, upper hinge 411 and lower hinge 412 are connect using tack pin 102 with split pin 114, and upper hinge 411 is fixedly installed
On the support frame 42, lower hinge 412 is arranged on cover 15;Cross beam frame 51 divides for upper beam frame 511 and lower beam frame 512, on
It is connected by screw bolts between cross beam frame 511 and lower beam frame 512, lower beam frame 512 is fixed in support plate 22.
As shown in figures 1 to 6, a kind of electromagnetic eddy current braking device, 11 bottom of magnet exciting coil are overlapped with 12 bottom of iron core, arrangement
Arrangement mode is according to the extremely alternate arrangement of the pole N and S.14 bottom of aluminium sheet is overlapped with 11 bottom of magnet exciting coil, aluminium sheet 14 and cover 15
Magnet exciting coil 11 is enclosed in centre, magnet exciting coil 11 is protected by external environmental interference, not avoid Energizing unit absorption external miscellaneous
Matter.There are gaps between support rod 32 and lateral bolster support 33, prevent bogie in slight wobble to force transfering device structure
Destruction.It is equipped with positioning key 6 below support rod 32, is equipped with straight pin 7 in support rod 32 and positioning key 6, second flange disk 342 is set
It sets on positioning key 6, spring 35 can slow down lateral bolster support 33 to the impact force of positioning key 6.Support frame 42 divides for left support
Frame 421 and right support frame 422, are connected by screw bolts between left support frame 421 and right support frame 422, and rubber is housed around bolt
Circle 8, prevents structural failure.412 upper end of lower hinge and 42 clearance fit of support frame, can be with the shifting in limit stop vertical direction
It is dynamic;Gasket 9 is installed between support frame 42 and upper hinge 411, gasket can be replaced to adjust gap size, gasket is using opening
Formula design, replacement easy to disassemble.
As shown in figures 1 to 6, a kind of working principle of electromagnetic eddy current braking device is as follows: when moving train needs to brake,
Energizing unit 1 is put down in the inflation of lifting device 2, and Energizing unit 1, which is powered on rail, generates vortex, generates the rail of vortex to excitation
Unit 1 generates electromagnetic system power, and electromagnetic system power passes sequentially through braking load transfer device 3, support plate device 5 is transmitted to train steering
On the crossbeam of frame.When Energizing unit 1 and rail clearance are larger, by increasing or decreasing between support frame 42 and upper hinge 411
Gasket 9 thickness adjust brake clearance.When electromagnetic eddy current braking device does not work, Energizing unit 1 is powered off, and lifting device 2 is put
Air lift rises Energizing unit 1 far from rail.
Structure of the invention is novel, and working principle is clear;Reliable and stable brake force, iron core and magnetic are provided using Energizing unit
For yoke using integrated moulding, structure is simple;The resultant force of brake gravity and electromagnetic attraction is born using lifting device, cylinder has
Very strong impact resistance, being hardly damaged double-strand chain is solely subjected to the piston of cylinder perpendicular to the power on rail direction;Utilize braking
The horizontal brake force in rail cover of device transmitting does not influence the lifting of brake to bogie, and Telescopic rod structure is solely subjected to water
Flat power can move freely in the vertical direction;Using the adjustable gap size of gap adjusting device, device take up space it is smaller, adjust
Gap is easy to operate;Support is provided to lifting device and braking force mediation device using support plate device, single unit system is safe and reliable.
Claims (8)
1. a kind of electromagnetic eddy current braking device, it is characterised in that: the electromagnetic eddy current braking device is by Energizing unit (1), lifting
Device (2), braking load transfer device (3), gap adjusting device (4) and support plate device (5) composition;
The Energizing unit (1) is made of magnet exciting coil (11), iron core (12), crossbeam (13), aluminium sheet (14) and cover (15);Institute
It states iron core (12) to connect by bolt with the cover (15), magnet exciting coil (11) winding is arranged on the iron core, institute
It states crossbeam (13) both ends to be bolted with the cover (15), aluminium sheet (14) two sides are bolted with the cover (15);
The lifting device (2) is made of cylinder (21), support plate (22) and first axle (23);Cylinder (21) fixation is set
It sets on the support plate (22), the first axle (23) is divided into the first upper hinge (231) and the first lower hinge (232), institute
It states the first upper hinge (231) to be connected by tack pin (101), split pin (111) with first lower hinge (232), institute
It states cylinder (21) to be connected by pin shaft (121), split pin (112) with first upper hinge (231), first lower hinge
(232) it is fixed on the cover (15);
The braking load transfer device (3) by second hinge (31), support rod (32), lateral bolster support (33), ring flange (34) and
Spring (35) composition;The second hinge (31) is fixed at the lower section of the support plate (22), the second hinge (31)
It is connected by pin shaft (122), split pin (113) with the support rod (32), the lateral bolster support (33) is fixed at
On the cover (5), the ring flange (34) is divided into first flange disk (341) and second flange disk (342), the spring (35)
It is arranged between the first flange disk (341) and second flange disk (342);
The gap adjusting device (4) is made of third hinge (41) and support frame (42);The third hinge (41) is divided into third
Hinge (411) and third lower hinge (412), the third upper hinge (411) by tack pin (102), split pin (114) with
Third lower hinge (412) connection, the third upper hinge (411) is arranged on support frame as described above (42), under the third
Hinge (412) is fixed on the cover (15);
The support plate device (5) is made of support plate (22) and cross beam frame (51);The cross beam frame (51) is divided into upper beam frame
(511) and lower beam frame (512) it, is connected by screw bolts between the upper beam frame (511) and lower beam frame (512), under described
Cross beam frame (512) is fixed on the support plate (22);
The Energizing unit (1) is located at brake apparatus bottom, is flexibly connected thereon with lifting device (2) lower end, lifting device
(2) be fixedly mounted on support plate device (5), braking load transfer device (3) is mounted on the inside of Energizing unit (1), the upper end with
Hingedly, lower end is slidably connected support plate device (5) with Energizing unit (1), and gap adjusting device (4) is mounted on above Energizing unit (1),
By support frame (42) respectively with train wheel axis connection, support plate device (5) passes through cross beam frame (51) and train bogie
Crossbeam is fixedly connected.
2. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: magnet exciting coil (11) bottom
It is overlapped with iron core (12) bottom, arranges arrangement mode according to the extremely alternate arrangement of the pole N and S.
3. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: aluminium sheet (14) bottom with encourage
Magnet exciting coil (11) is enclosed in centre by the coincidence of magnetic coil (11) bottom, aluminium sheet (14) and cover (15), protects magnet exciting coil
(11) Energizing unit is not avoided to adsorb foreign matter by external environmental interference.
4. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: the support rod (32) with it is described
To be slidably matched between lateral bolster support (33), to transmit brake force.
5. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: set below the support rod (32)
Have positioning key (6), is equipped with straight pin (7) in support rod (32) and positioning key (6), first flange disk (341) and lateral bolster support
(33) end in contact under, second flange disk (342) are arranged on positioning key (6), and spring (35) is right to slow down lateral bolster support (33)
The impact force of positioning key (6), while alleviating vibration when train moves, avoid the rigidity of force transmission element from breaking ring.
6. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: support frame as described above (42) is divided into a left side
Support frame (421) and right support frame (422), are connected by screw bolts, bolt between left support frame (421) and right support frame (422)
Surrounding is equipped with rubber ring (8), prevents structural failure.
7. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: lower hinge (412) upper end
It, can be with the movement in limit stop vertical direction with support frame (42) clearance fit.
8. a kind of electromagnetic eddy current braking device according to claim 1, it is characterised in that: support frame as described above (42) and third
Gasket (9) are equipped between upper hinge (411), gasket can be replaced to adjust gap size, gasket is designed using open type, convenient
Dismounting and change.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910679679.4A CN110271426B (en) | 2019-07-26 | 2019-07-26 | Electromagnetic vortex brake device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910679679.4A CN110271426B (en) | 2019-07-26 | 2019-07-26 | Electromagnetic vortex brake device |
Publications (2)
Publication Number | Publication Date |
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CN110271426A true CN110271426A (en) | 2019-09-24 |
CN110271426B CN110271426B (en) | 2024-04-26 |
Family
ID=67965339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910679679.4A Active CN110271426B (en) | 2019-07-26 | 2019-07-26 | Electromagnetic vortex brake device |
Country Status (1)
Country | Link |
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CN (1) | CN110271426B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111884478A (en) * | 2020-07-29 | 2020-11-03 | 扬州大学 | Compact electromagnetic eddy current brake device |
CN112268085A (en) * | 2020-10-26 | 2021-01-26 | 扬州大学 | Automatic gap adjusting device for eddy current brake |
CN112298268A (en) * | 2020-10-26 | 2021-02-02 | 扬州大学 | Compact electromagnetic eddy current gap-adjusting brake device |
CN113120025A (en) * | 2021-05-13 | 2021-07-16 | 中国铁道科学研究院集团有限公司 | Limit switch device for train magnetic track braking and eddy current braking |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107539335A (en) * | 2017-09-14 | 2018-01-05 | 中车青岛四方车辆研究所有限公司 | Track train eddy-current brake and track train |
CN107554550A (en) * | 2017-09-14 | 2018-01-09 | 中车青岛四方车辆研究所有限公司 | Track train eddy-current brake and track train |
CN210437019U (en) * | 2019-07-26 | 2020-05-01 | 扬州大学 | Electromagnetic eddy current brake device |
-
2019
- 2019-07-26 CN CN201910679679.4A patent/CN110271426B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107539335A (en) * | 2017-09-14 | 2018-01-05 | 中车青岛四方车辆研究所有限公司 | Track train eddy-current brake and track train |
CN107554550A (en) * | 2017-09-14 | 2018-01-09 | 中车青岛四方车辆研究所有限公司 | Track train eddy-current brake and track train |
CN210437019U (en) * | 2019-07-26 | 2020-05-01 | 扬州大学 | Electromagnetic eddy current brake device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111884478A (en) * | 2020-07-29 | 2020-11-03 | 扬州大学 | Compact electromagnetic eddy current brake device |
CN112268085A (en) * | 2020-10-26 | 2021-01-26 | 扬州大学 | Automatic gap adjusting device for eddy current brake |
CN112298268A (en) * | 2020-10-26 | 2021-02-02 | 扬州大学 | Compact electromagnetic eddy current gap-adjusting brake device |
CN112298268B (en) * | 2020-10-26 | 2022-04-15 | 扬州大学 | Compact electromagnetic eddy current gap-adjusting brake device |
CN113120025A (en) * | 2021-05-13 | 2021-07-16 | 中国铁道科学研究院集团有限公司 | Limit switch device for train magnetic track braking and eddy current braking |
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Publication number | Publication date |
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CN110271426B (en) | 2024-04-26 |
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