CN110468637A - Tracks of permanent magnetism - Google Patents

Tracks of permanent magnetism Download PDF

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Publication number
CN110468637A
CN110468637A CN201910395251.7A CN201910395251A CN110468637A CN 110468637 A CN110468637 A CN 110468637A CN 201910395251 A CN201910395251 A CN 201910395251A CN 110468637 A CN110468637 A CN 110468637A
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CN
China
Prior art keywords
permanent magnetism
shaped
tracks
permanent
permanent magnet
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Pending
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CN201910395251.7A
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Chinese (zh)
Inventor
刘忠臣
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Dalian Qixiang Technology Co Ltd
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Dalian Qixiang Technology Co Ltd
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Publication of CN110468637A publication Critical patent/CN110468637A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/30Tracks for magnetic suspension or levitation vehicles
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/30Tracks for magnetic suspension or levitation vehicles
    • E01B25/32Stators, guide rails or slide rails

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)

Abstract

The present invention provides a kind of tracks of permanent magnetism, its structure feature is: section is the iron core 3 of setting magnetic conductivity in the central slot of U-shaped or semicircular permanent magnet 2, the pole orientation of generally U-shaped or semicircular permanent magnet 3 is radial magnetizing, section tracks of permanent magnetism made of straight line or curve extension.Permanent magnetism rail chair 9 is arranged in the bottom of the tracks of permanent magnetism 1, and the section of permanent magnetism rail chair 9 is U-shaped groove, and the section of U-shaped groove matches with the section outside tracks of permanent magnetism 1.Aforementioned structure is identical but opposite polarity U-shaped or semicircular permanent magnet 3 is arranged together, and forms bipolar or more magnetic pole tracks of permanent magnetism.The present invention can build into safety, economy, energy-efficient super-conductive magnetic suspension tracks of permanent magnetism and vacuum pipe ultrahigh speed magnetic-levitation traffic system.

Description

Tracks of permanent magnetism
Technical field
The present invention relates to highway communications and technical field of rail traffic, and in particular to high temperature or low-temperature superconducting magnetic suspension permanent magnet Track and super-conductive magnetic suspension vehicle, in particular for energy saving highway communication and rail traffic and vacuum pipe superexpress train and Rail system.
Background technique
High-temperature superconductor, which suspends, has the characteristic of self-stabilization suspension, simplifies suspension control system, operation is very energy saving, still Tracks of permanent magnetism is composed of multiple high-performance square permanent magnets, due to the repulsive interaction of permanent magnetic field, the big assembly and connection of internal stress It is extremely difficult.
The Surface field of multiple square permanent magnets is uneven on tracks of permanent magnetism, superconductor suspended motion on tracks of permanent magnetism Uneven due to permanent magnetic field in the process, the fluctuating magnetic field that height can be caused to rise and fall to superconductor can cause the electricity of superconductor Stream fluctuation loss, also will affect the stability of operation.
Summary of the invention
The present invention is directed to propose a kind of new structural tracks of permanent magnetism in place of overcome the deficiencies in the prior art, handed over for highway Logical and urban track traffic transport energy conservation and construction vacuum pipe ultrahigh speed rail traffic.
The technological means that the present invention uses is as follows:
A kind of tracks of permanent magnetism 1, it is characterised in that: section is setting magnetic conductivity in the central slot of U-shaped or semicircular permanent magnet 2 Iron core 3, the pole orientation of generally U-shaped or semicircular permanent magnet 3 is radial magnetizing, which extends along straight line or curve Made of tracks of permanent magnetism.
Two sections are the iron core 3 of setting magnetic conductivity in the central slot of U-shaped or semicircular permanent magnet 2, U-shaped or semicircle The pole orientation of the permanent magnet 2 of shape be radial magnetizing, the magnet radial poles of two permanent magnets 2 it is contrary.
The corner of the U-shaped permanent magnet 2 is fillet.
The section is that the U-shaped or semicircular column made of linear extension of permanent magnet 3 is U-shaped or semicircular permanent magnetism Body 3.
The section is that U-shaped or semicircular permanent magnet 3 curved surface made of curve extension is U-shaped or semicircular permanent magnetism Body 3.
Permanent magnetism rail chair 9 is arranged in the bottom of the tracks of permanent magnetism 1, and the section of permanent magnetism rail chair 9 is U-shaped groove, U-shaped groove Section match with the section outside tracks of permanent magnetism 1.
The external setting support connection structure of the permanent magnetism rail chair 9, the connection structure is one or a combination set of following:
A. 9 bottom of permanent magnetism rail chair is fixedly connected with inverted T shaped rail, becomes cup type permanent magnetism rail;
B. I-steel is arranged in 9 bottom of permanent magnetism rail chair, and the section of I-steel is that top is rail head 6, and 6 bottom of rail head is waist panel 7, waist 7 bottom of plate is rail bottom 8, becomes cup type permanent magnetism rail;
C. connecting plate 10 is arranged in the two sides of the bottom of permanent magnetism rail chair 9, becomes bowl-type permanent magnetism rail chair;
The bottom of d permanent magnetism rail chair 9 is fixedly connected with a few shape steel;
E. the bottom of permanent magnetism rail chair 9 is fixedly connected with L shape steel;
F. bracket is welded and fixed in the bottom sides of permanent magnetism rail chair 9.
G. bracket is welded and fixed in the bottom sides of U-shaped outer collection magnetism board
Cover board is set at the top of the tracks of permanent magnetism 1, and the section of cover board is inverted U-shaped, several types, channel steel, C-type steel;
The iron core 3 is multilayered structure.
The material of the iron core 3 is the material that magnetic conductivity is good and resistivity is high, such as silicon steel, ferrocobalt.
The quantity of the U-shaped or semicircular permanent magnet 3 and internal iron core 3 is 3 groups or 3 groups or more, it is adjacent forever The magnet radial poles of magnet 3 it is contrary.
The permanent magnetism rail chair 9 is be bonded by adhesive between permanent magnet 2 and iron core 3.Constitute more magnetic pole permanent magnetism Track.
The external setting setting U-shaped of the tracks of permanent magnetism protects steel plate 2 and stiffener plate.
The permanent magnetism rail chair 9 is be bonded by adhesive between permanent magnet 2 and iron core 3.
Beneficial effect
Compared with prior art, the beneficial effects of the present invention are:
1, track is easy production assembly.Neodymium iron boron is made into U-shaped or semicircle by the present invention, carries out radial fill to magnet with magnet charger After magnetic, magnet is a U-shaped integrated magnets, it is no longer necessary to the magnet on multiple rectangle magnet combination bondings, the left side and the right The magnetic pole of adjacent one end is just on the contrary, can inhale together rather than repel, it is easy to manufacture and assembling.
2, low cost.Tracks of permanent magnetism be easy only be assembled into the tracks of permanent magnetism for needing length, cost of labor reduces, manufacture Period can also shorten, and keep the manufacturing process of tracks of permanent magnetism next year simple.
3, suspending power is strong.Although the magnetic field of the magnet on the left side and the right is excessive the oriented bottom diverging of rail base meeting Magnetic field, but tracks of permanent magnetism bottom has been laid with the rail chair of permeability magnetic material, exposed magnetic field can be pulled back to track.Final all collection In arrive tracks of permanent magnetism surface.The exposed magnetic field of rail base is very small or close to zero, and the magnetic field above track still can converge The unilateral magnetic field at integrated top, the magnetic line of force are more concentrated and magnetic field-enhanced, to promote tracks of permanent magnetism integrated suspension ability.
4, track support strength is good.The bottom of tracks of permanent magnetism has been fixedly connected with I-steel, keeps the bending strength of track whole Enhancing, while protection is provided to permanent-magnet material.Overcome tracks of permanent magnetism main body be fritter shape set of permanent magnets at and itself cannot hold The problem of load.
5, operation magnetic resistance is low.Iron core of the invention is the silicon steel laminations for being separated into multilayer chip structure, as the silicon of transformer Steel lamination is the same, and resistivity is big, while current vortex is divided and strongly reduced by composite steel band, and vehicle orbits middle generation Electromagnetic resistance greatly reduce.
6, economical and energy saving.The resistivity of the resistance ratio neodymium iron boron of permanent-magnet ferrite is much lower, and will not get rusty, collection magnetism board Material be magnetic conductivity is good and resistivity is high material, such as silicon steel material, and using the lamination being layered, driving process The electromagnetic resistance of generation is extremely low, and vehicle and track are contactless without frictional resistance, and running resistance is small, obvious energy conservation.
7, track is compatible.Tracks of permanent magnetism global shape be it is I-shaped, be convenient for as existing wheel track high-speed rail bull headction Installation in orbit, and can use original track groove and rail clip, can be compatible with existing wheel track high-speed railway rail.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the tracks of permanent magnetism of biserial U-shaped permanent magnet of the invention.
Fig. 2 is the cross section structure schematic diagram of the tracks of permanent magnetism of biserial U-shaped permanent magnet of the invention.
Fig. 3 is the schematic perspective view of the tracks of permanent magnetism of the biserial U-shaped permanent magnet of the invention with protective plate.
Fig. 4 is the cross section structure schematic diagram of the tracks of permanent magnetism of the biserial U-shaped permanent magnet of the invention with protective plate.
Fig. 5 is the cross section structure schematic diagram of the tracks of permanent magnetism of the single-row U-shaped permanent magnet of the invention with protective plate.
Fig. 6 is the cross section structure schematic diagram of the tracks of permanent magnetism of the single-row semicircle permanent magnet of semicircle iron core of the invention.
Fig. 7 is the cross section structure schematic diagram of the tracks of permanent magnetism of three column U-shaped permanent magnets of the invention.
In figure: 1- tracks of permanent magnetism, 2- permanent magnet, 3- iron core, 4-U connected in star, 5-U type rail chair, 6- protective cover plate, rail head, The 7- web of the rail, 8- rail bottom, 9- permanent magnetism rail chair, 10- connecting plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, tracks of permanent magnetism 1 is made of U-shaped permanent magnet 2, internal iron core 3.2 section of permanent magnet is U-shaped, corner For corner angle.Iron core 3 is the strip iron bar of permeability magnetic material, and section is rectangle.Iron core 3 is inlaid into the groove of U-shaped permanent magnet 2, U The limited length of shape permanent magnet 2, successively close-packed arrays are more at longer tracks of permanent magnetism along straight line or curve for multiple U-shaped permanent magnets 2 A long iron core 3 is inlaid into the groove of U-shaped permanent magnet 2, and two column U-shaped permanent magnet 2 of left and right and internal iron core 3 constitute biserial permanent magnetism Track 1.
As shown in Fig. 2, two column U-shaped permanent magnets 2 of left and right are close together, upward, rectangle iron core 3 is inlaid into U-shaped forever to U-shaped opening In the rectangular recess of magnet 2.The magnetic pole of the U-shaped permanent magnet 2 in left side is radial magnetizing, and the direction of magnetic pole is outer by being internally pointed to Portion, internal rectangle iron core 3 are the pole S, and the radial magnetic field concentration of U-shaped permanent magnet 2 is pooled at iron core, flows from top by iron core 3 Out, top magnetic field magnetic line is more concentrically formed high-intensity magnetic field.The magnetic pole of right side U-shaped permanent magnet 2 is also radial magnetizing, the side of magnetic pole To be the pole N by external inwardly directed, internal rectangle iron core 3, the radial magnetic field concentration of U-shaped permanent magnet 2 is pooled to by iron core 3 It at iron core, is flowed out from top, top magnetic field magnetic line is more concentrically formed high-intensity magnetic field.
As shown in Figure 3 and Figure 4, there are the excessive magnetic lines of force in the bottom center magnetic field of biserial U-shaped permanent magnet 2 above-mentioned.For Improve this situation, in the U-shaped rail chair 5 of the bottom of biserial U-shaped permanent magnet 2 setting magnetic conductive material, U-shaped 5 center of rail chair is U-shaped The outline shape of groove 4, the shape of U-shaped groove 4 and biserial U-shaped permanent magnet 2 above-mentioned coincide.U-shaped rail chair 5 surrounds biserial U The two sides and bottom of shape permanent magnet 2, U-shaped rail chair 5 collect the excessive magnetic line of force back in bottom, return to permanent magnet, constitute Closed magnetic loop overflows external few magnetic lines of force, keeps the magnetic field at 3 top of iron core stronger.
Protective cover plate 6 is arranged in U-shaped rail chair 5 and the external of biserial U-shaped permanent magnet 2, and protective cover plate 6 is non-magnet material, such as Stainless steel, aluminium, engineering plastics, bakelite, resin or carbon fiber.Protective cover plate 6 can protect the U-shaped permanent magnet 2 of tracks of permanent magnetism 1 to exempt from It is damaged or corrodes.Protective cover plate 6 can bond together with U-shaped rail chair 5 or be connect by fastener or other modes are fixed connects It connects.
The polarity of the adjacent pole of the U-shaped permanent magnet 2 of the left and right sides is on the contrary, therefore the U-shaped permanent magnet 2 of the left and right sides can be inhaled Together, will not generate repulsive force, rectangle iron core 3 can also be inhaled with U-shaped permanent magnet 2 together with without repelling, thus it is this forever Magnetic orbital is easily installed.
The pole orientation of certain permanent magnet 2 can also be contrary with diagram.
The bottom of U-shaped rail chair 5 can be linked together with T-steel, become cup type steel or I-steel, at this time the rail head of I-steel 5 top is U-shaped groove 4, and the shape of U-shaped groove 4 and the outline shape of biserial U-shaped permanent magnet 2 above-mentioned coincide.U-shaped rail chair 5 Surround the two sides and bottom of biserial U-shaped permanent magnet 2,1 bottom of tracks of permanent magnetism is supported by the web of the rail 7 and rail bottom 8 of I-steel, external It is protected by protective cover plate 6, global shape is I-shaped tracks of permanent magnetism.
As shown in figure 5, biserial U-shaped permanent magnet 2 above-mentioned or it is single-row, the magnetic pole of U-shaped permanent magnet 2 is radial fills Magnetic, the direction of magnetic pole are by being internally pointed to outside, and internal rectangle iron core 3 is the pole S, is wrapped outside U-shaped permanent magnet 2 by U-shaped rail chair 5 Around U-shaped rail chair 5 is the pole N, and U-shaped 5 bottom of rail chair is T-steel or I-steel, and outside is protected by protective cover plate 6.
Iron core 3 can be superimposed as certain thickness multilayer iron core 3, steel strip surface coating insulation by the relatively thin steel band of multilayer Paint keeps mutually insulated.Core material can choose silicon steel material, can weaken eddy current loss, reduce electromagnetic resistance.
As shown in fig. 6, the shape of single-row U-shaped permanent magnet 2 above-mentioned is semicircle, the iron core 3 being internally embedded also is semicircle Shape, the magnetic pole of U-shaped permanent magnet 2 are radial magnetizing, and it is N that the direction of magnetic pole, which is by external inwardly directed, internal rectangle iron core 3, Pole, outside are wrapped by the U-shaped rail chair 5 of permeability magnetic material, and U-shaped rail chair 5 is the pole S, are wrapped outside semicircle permanent magnet 2 by U-shaped rail chair 5 Around bottom is T-steel or I-steel, and outside is protected by protective cover plate 6.
As shown in fig. 7, single-row U-shaped permanent magnet 2 above-mentioned can transversely arranged Cheng Sanlie, constitute three pole tracks of permanent magnetism.
Tracks of permanent magnetism 1 is made of 3 column U-shaped permanent magnet, 2,3 iron cores 3.The magnetic pole of U-shaped permanent magnet 2 is radial magnetizing, adjacent U-shaped permanent magnet 2 pole orientation on the contrary, a such as column magnetic pole direction be by being internally pointed to outside, adjacent U-shaped permanent magnet The direction of 2 magnetic pole is by external inwardly directed.The radial magnetic field concentration of U-shaped permanent magnet 2 is pooled at iron core by iron core 3, shape At stronger magnetic field.Adjacent rectangle iron core 3 it is opposite to outer magnetic pole.
The bottom of U-shaped permanent magnet 2 is that U-shaped rail chair 5 is arranged, and U-shaped 5 center of rail chair is U-shaped groove 4, the shape of U-shaped groove 4 It coincide with the outline shape of three column U-shaped permanent magnet 2 above-mentioned, U-shaped rail chair 5 surrounds the two sides and bottom of biserial U-shaped permanent magnet 2 Portion.Connecting plate 10 is stretched out at left and right sides of the bottom of U-shaped rail chair 5, convenient for being fixedly connected.10 structure of connecting plate of U-shaped rail chair 5 and side At the permanent magnetism rail chair 9 of bowl-type.
Single-row U-shaped permanent magnet 2 above-mentioned can be transversely arranged at the three above main poles of column, constitutes more magnetic pole tracks of permanent magnetism.
List magnetic pole tracks of permanent magnetism above-mentioned can it is transversely arranged at three column more than, constitute more magnetic pole tracks of permanent magnetism.
Three pole tracks of permanent magnetism or more magnetic pole tracks of permanent magnetism increasing due to magnetic pole, can generate with the superconductor on track Bigger suspending power.
Tracks of permanent magnetism 1 can according to actual needs with multiple section shape shaped steel combination, become the permanent magnetism of multiple use Track.
Such as: 9 bottom of permanent magnetism rail chair above-mentioned is fixedly connected with inverted T shaped rail, becomes cup type steel, constitutes I-shaped permanent-magnet steel Rail.
I-steel is arranged in 9 bottom of permanent magnetism rail chair, and the section of I-steel is that top is rail head 6, and 6 bottom of rail head is waist panel 7, waist 7 bottom of plate is rail bottom 8, becomes I-shaped permanent magnetism rail chair 9.
The bottom of permanent magnetism rail chair 9 can also be fixedly connected with a few shape steel, L shape steel;
Bracket is welded and fixed in the bottom sides of permanent magnetism rail chair 9.
The permanent magnetism rail chair shape of tracks of permanent magnetism connection above-mentioned is too numerous to enumerate, no longer exhaustive.
The protective cover plate section at 1 top of tracks of permanent magnetism is inverted U-shaped, several types, groove profile, C-type steel etc..
Protective cover plate cross sectional shape above-mentioned is too numerous to enumerate, no longer exhaustive.
Permanent magnet above-mentioned, which not merely limits, refers to ferrite permanent magnet, also includes alloy permanent magnetism under certain application environments Body, for example including including Nd-Fe-B permanent magnet rare-earth permanent magnet, samarium cobalt permanent magnet body, Al-Ni-Co permanent magnet, cupro-nickel iron permanent magnet, Iron cobalt molybdenum permanent magnet, iron cobalt vanadium permanent magnet, Mn-Bi permanent magnet also include novel low-cost or high-performance permanent magnet.
The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;Although referring to aforementioned each reality Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each Technical solution documented by embodiment is modified, or equivalent substitution of some or all of the technical features;And These are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

1. a kind of tracks of permanent magnetism 1, it is characterised in that: section is setting magnetic conduction in the central slot of U-shaped or semicircular permanent magnet 2 Property iron core 3, the pole orientation of generally U-shaped or semicircular permanent magnet 3 is radial magnetizing, which prolongs along straight line or curve Tracks of permanent magnetism made of stretching.
2. tracks of permanent magnetism 1 according to claim 1, it is characterised in that: two sections are U-shaped or semicircular permanent magnet 2 Central slot in setting magnetic conductivity iron core 3, the pole orientation of U-shaped or semicircular permanent magnet 2 is radial magnetizing, and two are forever The magnet radial poles of magnet 2 it is contrary.
3. tracks of permanent magnetism 1 according to claim 1 or 2, it is characterised in that: the corner of the U-shaped permanent magnet 2 is circle Angle.
4. tracks of permanent magnetism 1 according to claim 1 or 2, it is characterised in that: the bottom setting of the tracks of permanent magnetism 1 is forever Track seat 9, the section of permanent magnetism rail chair 9 are U-shaped groove, and the section of U-shaped groove matches with the section outside tracks of permanent magnetism 1.
5. tracks of permanent magnetism 1 according to claim 4, it is characterised in that:
The external setting support connection structure of the permanent magnetism rail chair 9, the connection structure is one or a combination set of following:
A. 9 bottom of permanent magnetism rail chair is fixedly connected with inverted T shaped rail, becomes cup type permanent magnetism rail;
I-steel is arranged in 9 bottom of permanent magnetism rail chair, and the section of I-steel is that top is rail head 6, and 6 bottom of rail head is waist panel 7, waist panel 7 Bottom is rail bottom 8, becomes cup type permanent magnetism rail;
C. connecting plate 10 is arranged in the two sides of the bottom of permanent magnetism rail chair 9, becomes bowl-type permanent magnetism rail chair;
The bottom of d permanent magnetism rail chair 9 is fixedly connected with a few shape steel;
E. the bottom of permanent magnetism rail chair 9 is fixedly connected with L shape steel;
F. bracket is welded and fixed in the bottom sides of permanent magnetism rail chair 9.
6. tracks of permanent magnetism 1 according to claim 4 or 5, it is characterised in that: protective cover is arranged at the top of the tracks of permanent magnetism 1 Plate 6, the section of protective cover plate 6 are inverted U-shaped, several shapes, channel steel, C-shaped.
7. a kind of high-temperature superconductor suspension permanent magnet track according to claim 1 or 2, it is characterised in that: the iron core 3 For multilayered structure.
8. a kind of high-temperature superconductor suspension permanent magnet track according to claim 1 or 2, it is characterised in that: the iron core 3 Material is the material that magnetic conductivity is good and resistivity is high, such as silicon steel, ferrocobalt.
9. tracks of permanent magnetism 1 according to claim 1 or 2, it is characterised in that: U-shaped or semicircular 3 He of permanent magnet The quantity of internal iron core 3 is 3 groups or 3 groups or more, the magnet radial poles of adjacent permanent magnet 3 it is contrary.
10. tracks of permanent magnetism 1 according to claim 1 or 2, it is characterised in that: the U-shaped rail chair 9 and permanent magnetism It is bonded between body 2 and iron core 3 by adhesive.
CN201910395251.7A 2018-05-13 2019-05-13 Tracks of permanent magnetism Pending CN110468637A (en)

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CN2018105065975 2018-05-13
CN201810506597 2018-05-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351516A (en) * 2022-01-13 2022-04-15 中国科学院电工研究所 Superconductive magnetic suspension track structure
CN114875727A (en) * 2022-07-08 2022-08-09 西南交通大学 Protruding type double-deck permanent magnetism track

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JPS62185503A (en) * 1986-02-10 1987-08-13 Toshiba Corp Levitation type conveying apparatus
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CN101656458A (en) * 2008-08-24 2010-02-24 刘忠臣 Linear permanent magnet driver and magnetic levitation vehicle rail system
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CN103144547A (en) * 2013-03-08 2013-06-12 北京宇航世纪超导技术有限公司 Composite magnetism gathering type permanent magnet guide rail mechanism applicable to high-speed superconductivity magnetic suspension system
CN104452496A (en) * 2014-11-25 2015-03-25 王向东 Permanent magnetic suspension track
CN105803872A (en) * 2016-05-12 2016-07-27 西南交通大学 Permanent magnet guide rail
CN107190595A (en) * 2016-03-23 2017-09-22 大连奇想科技有限公司 Permanent magnetic levitation train rail system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185503A (en) * 1986-02-10 1987-08-13 Toshiba Corp Levitation type conveying apparatus
DE19501570A1 (en) * 1995-01-19 1996-09-05 Wimmer Ulrich Dipl Ing Fh Magnetic transport system for loads
CN201062000Y (en) * 2007-05-29 2008-05-21 刘新广 Permanent-magnet and superconductive suspension vehicle
CN101656458A (en) * 2008-08-24 2010-02-24 刘忠臣 Linear permanent magnet driver and magnetic levitation vehicle rail system
CN202227205U (en) * 2011-10-13 2012-05-23 莱芜美澳冶金科技有限公司 Rectangular sleeper for track panel of low and medium-speed maglev train
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CN107190595A (en) * 2016-03-23 2017-09-22 大连奇想科技有限公司 Permanent magnetic levitation train rail system
CN105803872A (en) * 2016-05-12 2016-07-27 西南交通大学 Permanent magnet guide rail

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351516A (en) * 2022-01-13 2022-04-15 中国科学院电工研究所 Superconductive magnetic suspension track structure
CN114875727A (en) * 2022-07-08 2022-08-09 西南交通大学 Protruding type double-deck permanent magnetism track
CN114875727B (en) * 2022-07-08 2022-10-14 西南交通大学 Protruding type double-deck permanent magnetism track

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