CN1107606C - Magnetic floated power compartment - Google Patents

Magnetic floated power compartment Download PDF

Info

Publication number
CN1107606C
CN1107606C CN00109610A CN00109610A CN1107606C CN 1107606 C CN1107606 C CN 1107606C CN 00109610 A CN00109610 A CN 00109610A CN 00109610 A CN00109610 A CN 00109610A CN 1107606 C CN1107606 C CN 1107606C
Authority
CN
China
Prior art keywords
magnetic
permanent
power
power compartment
car
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.)
Expired - Fee Related
Application number
CN00109610A
Other languages
Chinese (zh)
Other versions
CN1274659A (en
Inventor
李岭群
李领发
Original Assignee
李岭群
李领发
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李岭群, 李领发 filed Critical 李岭群
Priority to CN00109610A priority Critical patent/CN1107606C/en
Publication of CN1274659A publication Critical patent/CN1274659A/en
Application granted granted Critical
Publication of CN1107606C publication Critical patent/CN1107606C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The present invention relates to a magnetic suspension power compartment which comprises a permanent magnetic suspension part and a power part, wherein the permanent magnetic attracting suspension part is composed of a permanent magnetic attracting suspension mechanism and a repelling suspension mechanism. A move-stop frame is arranged in the middle part of the compartment, a pair of start-stop power wheels capable of rotating around a shaft is arranged on the move-stop frame and can contact or disengage from a guide track. Both sides of the compartment are provided with vehicle stator windings of a permanent magnetic linear motor, which are connected with a frequency control device, and the exciting polarity of the vehicle stator windings can be changed periodically. The permanent magnetic compensation suspension structure of the power compartment can ensure the stable operation of a train, and can eliminate mechanical friction force and can greatly improve the overload potential of a permanent magnetic suspension train.

Description

Magnetic floated power compartment
The present invention relates to the used suspension apparatus of a kind of permanent magnetic levitation train, specifically, relate to the magnetic floated power compartment that a kind of pipeline vacuum hanger rail aerotrain uses.
In current traffic technique field, the transport systems of employing magnetic suspension train is called the green revolution of 21st century field of traffic.Though playing existing people, nineteen forties propose to adopt the magnetic suspension mode to realize the thought of vehicle operating, relate to the brand new running technology because of this eventually, and be multi-disciplinary complex art, the eighties after 40 years just has actual electromagnetic suspension train to come out.So far, states such as Germany, Japan are successively developing into the practical stage aspect the electromagnetic suspension train, " often lead " type electromagnetic suspension train as the TR series of Germany, adopt linear electric motors to advance, the time scooter 450Km/h.This electromagnetic suspension train needs roadbed is overhead, again the car body bottom is encircled side in orbit, to avoid the car body derailing or to topple.The eighties Japan takes the lead in releasing MLX01 series " superconduction " type magnetic suspension train, it need use the low-temperature superconducting coil, so as to producing powerful magnetic field, train is traveling in U-lag, figure of eight conducting ring is installed to the sidewall spacers of groove, existing directional tagging is especially so as to producing the induction coil of buoyancy to train.These prior aries all can be referring to " the great techno-economic question research report of magnetic suspension train " (magnetic suspension train technology compilation 1998.8)
These current prior art magnetic suspension trains all belong to " formula of laying oneself on the railway tracks " electromagnetic suspension structure, their common drawback is that cost is too high, wherein " often lead " every kilometer cost of type magnetic suspension train and need 1.5 hundred million circle Renminbi approximately, and " superconduction " type person more need be up to the expensive investments of 6.8 hundred million circle Renminbi.In addition, their overload potentiality are very limited, have only passenger traffic to use meaning.The poor compatibility of more real shortcoming is this " formula of laying oneself on the railway tracks " electromagnetic suspension train and existing various transport systemss.Specifically, with compatible shop problems such as airport, harbour, common wheel track railway, highway on have many technical difficulties.And the transport systems that constitutes with the said structure train belongs to " open type " system, the speed of the train that is difficult to further improve.
The object of the present invention is to provide a kind of simple in structurely, reliable, can be the magnetic floated power compartment that the suspension type permanent magnetic levitation train provides suspention supporting and power.
The objective of the invention is to realize as follows.The present invention proposes the magnetic floated power compartment that a kind of permanent-magnet compensation formula aerotrain is used, it is installed in vehicle body upper portion and comprises permanent magnetism foil portion and power pack section, it is characterized in that: described permanent magnetism foil portion comprises permanent magnetism suction float means and permanent magnetic floatation-resistant mechanism, wherein said permanent magnetism is inhaled float means and is comprised that the car that is fixedly mounted on described piggyback pod inner top inhales floating permanent magnet, it be installed in the arc pillow that hangs and go up ferrimagnetism rail plate and form permanent magnetism and inhale float means.The described arc string of a musical instrument that hangs pillow partly has opening, in order to hold described magnetic floated power compartment.Described magnetic floated power compartment two sides have perpendicular to car body axis compensation wing plate that install, that permanent-magnet material is made, and they and the described arc permanent magnetism rail plate that hangs on the pillow plate of installing on the straight aerofoil of pillow string of a musical instrument part opening both sides are formed permanent magnetic floatation-resistant mechanism.
The rail power magnetic pole set that install the power electromagnet apparatus that install described magnetic floated power compartment inner top both sides and described arc ferrimagnetism rail plate both sides of the hanging pillow motor that is in line is in order to drive the train orbiting or to brake train.
On two sidewalls in the described magnetic floated power compartment guiding electromagnet device is housed also.
The moving frame that stops is equipped with at middle part in the described magnetic floated power compartment, should moving stop to install on the frame a pair of start-stop power wheel that can rotate around the axis, be subjected to the driving of hydraulic power driving mechanism, can contact with track and break away from conversion between two states, in order to the auxiliary power of train operation to be provided, or provide the braking force of train.
Described magnetic floated power compartment both sides are equipped with the vehicle-mounted stator winding of permanent-magnet linear motor, and this stator winding links to each other with variable-frequency governor, so that the excitation polarity of this winding of conversion periodically.The hard-wired permanent-magnet pole of the rail plate equal intervals of described vehicle-mounted stator winding and track is formed permanent-magnet linear motor.
Use magnetic floated power compartment of the present invention can fully eliminate the root that produces mechanical friction power.If the vacuum and permanent magnet aerotrain real-world operation of considering this magnetic floated power compartment again and being suitable for is 10 -2The factor of atmospheric pressure environment then owing to use this magnetic floated power compartment, makes that power consumption was few when train was advanced, and calculating shows that the suspension power consumption of train in total system is reduced to the level near 0 kilowatt/ton, and the TR of prior art series train is 1 kilowatt/ton.In addition, if consuming energy with the operation of " formula of laying oneself on the railway tracks " electromagnetic suspension train of TR series and MLX series in the prior art is 1, the operation power consumption of then the present invention " hanger rail type " permanent magnetic levitation train system only is 1/100, these all provide the development space of abundant reduction operating cost for system of the present invention, can improve the overload potentiality of supporting with it permanent magnetic levitation train greatly, have the passenger and freight meaning concurrently.In addition, this magnetic floated power compartment can fully guarantee power required in the train operation, and can control the start-stop and the running velocity of train neatly.
By detailed description, said structure of the present invention and advantage are become more for clear, wherein hereinafter with reference to accompanying drawing to specific embodiment:
Fig. 1 is the cross-sectional view of magnetic floated power compartment of the present invention;
Fig. 2 represents that the permanent magnetic levitation train that magnetic floated power compartment shown in Figure 1 is installed reaches the structural arrangement scheme drawing of the arc sleeper of cooperation with it;
Fig. 3 represents to be installed in the moving in running order scheme drawing of start-stop power wheel that stops on the frame;
Fig. 4 represents to be installed in the scheme drawing that the moving start-stop power wheel that stops on the frame is in off working state.
Following with reference to Fig. 1 and 2 with a kind of GKC06 type pipeline vacuum permanent-magnet compensation aerotrain be example explanation magnetic floated power compartment of the present invention structure and with the mated condition of its arcuate track.
The GKC06 system of present embodiment adopts the permanent-magnet compensation suspension technology, realizes the collaborative work that permanent magnetism scolds suspension and the complementation of permanent magnetism suction suspended phase to repay, thereby increases substantially the load-carrying capacity of train, and reduces the cost of magnetic suspension road.
As shown in Figure 2, the magnetic floated power compartment of present embodiment is used for magnetic suspension train car body 3 is suspended in a closed conduit 100 operations.Specifically, the arc pillow 5 that hangs is by the top in the inverted T-shaped waling 7 fixed installation pipelines 100, it is arc that to hang pillow 5 circular arc portion identical with the inwall of closed conduit 100, its underpart straight line portion 5 ' interlude opening is arranged, in order to hold the magnetic floated power compartment of car body 3, scold floating foundation plate 4 and on the surplus flat segments of institute ferrimagnetism is housed, the tabular rail permanent magnet 2 that formation is scolded suspension mechanism is installed on the substrate 4.
The magnetic floated power compartment of present embodiment is installed in the top of car body 3, ferrimagnetism substrate 5 is installed on the both wings of magnetic floated power compartment exterior lateral sides and car body axis normal "; " lower surface is equipped with tabular car permanent magnet 1 to described ferrimagnetism substrate 5, air gap between car permanent magnet 1 and the rail permanent magnet 2 is 5-15mm, the two with the plane of same pole toward each other, interactional therebetween repulsion suspends in orbit magnetic suspension car body 3.
In conjunction with Fig. 1 and Fig. 2 as can be seen, permanent magnetism is inhaled the wide plate shape car suction suspension permanent magnetic plate 8 that float means comprises present embodiment magnetic floated power compartment inner top, it is installed in ferrimagnetism and inhales on the floating foundation plate 9, and described ferrimagnetism suction floating foundation plate 9 is installed on the hoisting cross beam 10, and hoisting cross beam 10 is captiveed joint with hydraulic efficiency pressure system 11.In addition, arc the hanging above the floating permanent magnetic plate 8 of described suction is provided with the floating rail plate 12 of ferrimagnetism suction accordingly on the pillow 5.Wherein the attractive force that produces between car suction suspension permanent magnetic plate 8 and the floating rail plate 12 of ferrimagnetism suction suspends train; By hydraulic efficiency pressure system 11, control described hoisting cross beam 10 by the microcomputer that is attached thereto according to the situation of train operation, make car suction suspension permanent magnetic plate 8 inhale floating foundation plate 9 along guidepost 32 liftings, thereby keep car suction suspension permanent magnetic plate 8 and arc ferrimagnetism of hanging installation on the pillow 5 to inhale the air gap of 12 of floating rail plates in the 10-40mm scope with ferrimagnetism.
And for example shown in Fig. 1 and 2, in the magnetic floated power compartment of present embodiment, about the both sides of axis symmetry the car power electromagnet of label 14 expression is housed, therewith the top of car power electromagnet 14 correspondence positions and rail power magnetic pole 15 is set in the both sides that ferrimagnetism is inhaled floating rail plate 12.Produce forward and reverse magnetic field by sensor between described car power electromagnet 14 and the rail power magnetic pole 15, move forwards or backwards to promote train.
In addition, on the two side car guiding electromagnet 16 is installed also in the magnetic floated power compartment, with car guiding electromagnet 16 accordingly, arc hanging ferrimagnetism guided way 17 is installed on the pillow 5.17 of car guiding electromagnet 16 and ferrimagnetism guided ways keep certain air gap, when exceeding this limit value, then sensor control car guiding electromagnet 16 energisings of installing by homonymy, and generation magnetic field, attract the ferrimagnetism guided way 17 of homonymy, make magnetic suspension car body 3 get back to the air gap scope of above-mentioned qualification.
Also illustrate among Fig. 1, central part below the magnetic floated power compartment in-to-in ferrimagnetism of present embodiment is inhaled floating foundation plate 9 is installed with a pair of power wheel 27 symmetrically, and they are fixedly mounted on moving stopping on the frame girder steel 28.Power wheel 27 is coaxial with electrical motor 29 separately respectively, and electrical motor 29 and power wheel 27 separately relatively are fixed on moving stopping on the frame girder steel 28.A moving end that stops frame girder steel 28 links to each other with spring bearing 30, and the other end is connected with hydraulic clutch 31.Be subjected to the driving of hydraulic clutch 31, move and stop the fulcrum (not shown) pivoted that frame girder steel 28 can center on spring bearing 30, do around the axle motion thereby drive the power wheel 27 that is fixed thereon, realization contacts or disengaging with guided way 17 surfaces.
When train starting, computer controlled hydraulic clutch 31 drives moving moving around axle of stopping that frame girder steel 28 does to be separated from each other, drive the motion that power wheel 27 and electrical motor 29 are done away from each other, and make power wheel 27 contact (referring to Fig. 3) with arc guided way 17 surfaces of hanging the pillow two ends, simultaneous computer actuating motor 29 rotates, and then power wheel 27 rotates thereupon, by the frictional force drives train movement between power wheel 27 and guided way 17 surfaces.Treat that train is accelerated to predetermined speed computer-chronograph control motor and stops operating, and then power wheel 27 stops operating, and drive the moving frame girder steel 28 that stops and do the motion of closing up each other, power wheel is broken away from and the contacting of guided way 17 surfaces, after this, train keeps operation with the power of linear electric motors, as shown in Figure 4.
Similarly, when train wants out of service, can stop frame girder steel 28 by computer controlled braking, power wheel 27 repeats above-mentioned motion, be the rotation direction of electrical motor 29 and the direction of rotation in the said process, thereby between power wheel 27 and guided way 17 surfaces, produce rightabout friction force, realization is to the braking of train, as shown in Figure 3.And, as the extension of this situation,, under the situation of stopping AT STATION, can utilize above-mentioned power wheel to support train body 3 when train needs the long period out of service.
Under special situation, if meet linear electric motors or the guiding electromagnet situation of cisco unity malfunction for some reason, then above-mentionedly movingly stop shelf structure and can substitute them to a certain extent, keep the operation of train.

Claims (9)

1. the magnetic floated power compartment that permanent-magnet compensation formula aerotrain is used is installed in vehicle body upper portion, comprises permanent magnetism foil portion and power pack section, it is characterized in that:
Described permanent magnetism foil portion comprises permanent magnetism suction float means and permanent magnetic floatation-resistant mechanism, wherein said permanent magnetism is inhaled float means and is comprised that the car that is fixedly mounted on described magnetic floated power compartment inner top inhales floating permanent magnet, and is installed in the arc pillow that hangs and goes up ferrimagnetism rail plate and form permanent magnetism and inhale float means; The arc string of a musical instrument that hangs pillow partly has opening, in order to hold described magnetic floated power compartment; Described magnetic floated power compartment two sides have perpendicular to car body axis compensation wing plate that install, that permanent-magnet material is made, and they and the described arc permanent magnetism rail plate that hangs on the pillow plate of installing on the straight aerofoil of pillow string of a musical instrument part opening both sides are formed permanent magnetic floatation-resistant mechanism;
The rail power magnetic pole set that install the power electromagnet apparatus that install described magnetic floated power compartment inner top both sides and described arc ferrimagnetism rail plate both sides of the hanging pillow motor that is in line drives the train orbiting or brakes train;
On two sidewalls in the described magnetic floated power compartment guiding electromagnet device is housed also;
The moving frame that stops is equipped with at middle part in the described magnetic floated power compartment, should moving stop to install on the frame a pair of start-stop power wheel that can rotate around the axis, be subjected to the driving of hydraulic power driving mechanism, can contact with guided way surface and break away from conversion between two states, the auxiliary power of train operation is being provided or the braking force of train is provided;
Described magnetic floated power compartment both sides are equipped with the vehicle-mounted stator winding of permanent-magnet linear motor, and this stator winding links to each other with variable-frequency governor, with the excitation polarity of periodic this winding of mode conversion; The equidistant hard-wired permanent-magnet pole in described vehicle-mounted stator winding and rail plate both sides is formed permanent-magnet linear motor.
2. magnetic floated power compartment as claimed in claim 1, it is characterized in that: ferrimagnetism substrate (5 "); (5 ") lower surface is equipped with tabular car permanent magnet (1) to described ferrimagnetism substrate, and car permanent magnet (1) and rail permanent magnet (2) are with the plane of same pole toward each other are installed on the both wings of described magnetic floated power compartment exterior lateral sides and car body axis normal.
3. magnetic floated power compartment as claimed in claim 2, it is characterized in that: the air gap between described car permanent magnet (1) and the rail permanent magnet (2) is 5-15mm.
4. magnetic floated power compartment as claimed in claim 1, it is characterized in that: the wide plate shape car of described magnetic floated power compartment inner top is inhaled suspension permanent magnetic plate (8) and is installed on the ferrimagnetism suction floating foundation plate (9), and described ferrimagnetism suction floating foundation plate (9) is installed on the hoisting cross beam (10), and hoisting cross beam (10) is captiveed joint with hydraulic efficiency pressure system (11); Described suction is floated the described permanent magnetism of floating rail plate (12) composition of ferrimagnetism suction of permanent magnetic plate (8) and the setting accordingly of its top and is inhaled float means.
5. a magnetic floated power compartment as claimed in claim 4 is characterized in that: also comprise hydraulic efficiency pressure system (11), control described hoisting cross beam (10) along guidepost (32) lifting.
6. magnetic floated power compartment as claimed in claim 5 is characterized in that: described suction suspension permanent magnetic plate (8) and be installed in arc ferrimagnetism of hanging on the pillow (5) and inhale air gap between floating rail plate (12) in the 10-40mm scope.
7. magnetic floated power compartment as claimed in claim 1, it is characterized in that: in described magnetic floated power compartment, about the axis car power electromagnet (14) is housed symmetrically, therewith the top of car power electromagnet (14) correspondence position and rail power magnetic pole (15) is set in the both sides that ferrimagnetism is inhaled floating rail plate (12).
8. magnetic floated power compartment as claimed in claim 7 is characterized in that: on the two side car guiding electromagnet (16) is installed also in the described magnetic floated power compartment, is arcly hung on the pillow (5) and car guiding electromagnet 16 is installed ferrimagnetism guided way (17) accordingly; Keep certain air gap between car guiding electromagnet (16) and ferrimagnetism guided way (17).
9. magnetic floated power compartment as claimed in claim 7 is characterized in that: described ferrimagnetism is inhaled central part below the floating foundation plate (9), and a pair of power wheel (27) is installed symmetrically, and they are fixedly mounted on moving stopping on the frame girder steel (28); Power wheel (27) is coaxial with electrical motor (29) separately respectively, and the two relatively is fixed on moving stopping on the frame girder steel (28); A moving end that stops frame girder steel (28) links to each other with spring bearing (30), and the other end is connected with hydraulic clutch (31).
CN00109610A 2000-06-16 2000-06-16 Magnetic floated power compartment Expired - Fee Related CN1107606C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00109610A CN1107606C (en) 2000-06-16 2000-06-16 Magnetic floated power compartment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00109610A CN1107606C (en) 2000-06-16 2000-06-16 Magnetic floated power compartment

Publications (2)

Publication Number Publication Date
CN1274659A CN1274659A (en) 2000-11-29
CN1107606C true CN1107606C (en) 2003-05-07

Family

ID=4579742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00109610A Expired - Fee Related CN1107606C (en) 2000-06-16 2000-06-16 Magnetic floated power compartment

Country Status (1)

Country Link
CN (1) CN1107606C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302944C (en) * 2004-04-09 2007-03-07 李岭群 Suspended road-vehicle system with hided rails and permanent magnet double attracted balancing compensation
CN1302946C (en) * 2004-04-09 2007-03-07 李岭群 Suspended road-vehicle system with hanging rail and vacuum tube and permanent magnet attracted balancing compensation
CN1302945C (en) * 2004-04-09 2007-03-07 李岭群 Suspended road-vehicle system with hanging rail and permanent double attracted balancing compensation
CN100389035C (en) * 2005-08-25 2008-05-21 李岭群 Permanent magnetic suspension composite bogie
CN100450815C (en) * 2006-09-13 2009-01-14 李岭群 Energy collecting permanent magnetic suspension steering device
CN100450814C (en) * 2006-09-13 2009-01-14 李岭群 Energy gathering permanent magnetic suspension steering device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50306008D1 (en) * 2002-04-10 2007-02-01 Transrapid Int Gmbh & Co Kg Device for operating a magnetic vehicle
CN100351118C (en) * 2004-09-06 2007-11-28 李岭群 Carterpillar magnetic dynamic apparatus of magnetic suspending train
CN100406298C (en) * 2005-08-25 2008-07-30 李岭群 Encirclement type road-vehicle hanger rail
CN1970333B (en) * 2005-11-23 2010-08-18 阿尔斯通运输股份有限公司 Vehicle suitable for moving along track
CN106741703B (en) * 2016-12-30 2018-12-25 王历鑫 Fish amusement facility and its mobile hanging apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2426053A1 (en) * 1974-05-30 1975-12-11 City Bahn Gmbh Travelling field support and drive for tracked vehicle - with low friction wheels giving positive guidance but small support
US3937148A (en) * 1973-01-02 1976-02-10 Cambridge Thermionic Corporation Virtually zero power linear magnetic bearing
US4819564A (en) * 1986-12-03 1989-04-11 Maschinenfabrik Scharf Gmbh Linear motor driven conveying installation and braking device therefor
JPH03273801A (en) * 1990-03-22 1991-12-05 Murata Mach Ltd Magnetic levitation apparatus of travelling vehicle
DE4322074A1 (en) * 1993-07-02 1995-01-26 Magnetbahn Gmbh Linear motor with rotor constructed as a vehicle
JPH11122716A (en) * 1997-10-09 1999-04-30 Nkk Corp Linear motor monorail cabin type transportation facility

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937148A (en) * 1973-01-02 1976-02-10 Cambridge Thermionic Corporation Virtually zero power linear magnetic bearing
DE2426053A1 (en) * 1974-05-30 1975-12-11 City Bahn Gmbh Travelling field support and drive for tracked vehicle - with low friction wheels giving positive guidance but small support
US4819564A (en) * 1986-12-03 1989-04-11 Maschinenfabrik Scharf Gmbh Linear motor driven conveying installation and braking device therefor
JPH03273801A (en) * 1990-03-22 1991-12-05 Murata Mach Ltd Magnetic levitation apparatus of travelling vehicle
DE4322074A1 (en) * 1993-07-02 1995-01-26 Magnetbahn Gmbh Linear motor with rotor constructed as a vehicle
JPH11122716A (en) * 1997-10-09 1999-04-30 Nkk Corp Linear motor monorail cabin type transportation facility

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302944C (en) * 2004-04-09 2007-03-07 李岭群 Suspended road-vehicle system with hided rails and permanent magnet double attracted balancing compensation
CN1302946C (en) * 2004-04-09 2007-03-07 李岭群 Suspended road-vehicle system with hanging rail and vacuum tube and permanent magnet attracted balancing compensation
CN1302945C (en) * 2004-04-09 2007-03-07 李岭群 Suspended road-vehicle system with hanging rail and permanent double attracted balancing compensation
CN100389035C (en) * 2005-08-25 2008-05-21 李岭群 Permanent magnetic suspension composite bogie
CN100450815C (en) * 2006-09-13 2009-01-14 李岭群 Energy collecting permanent magnetic suspension steering device
CN100450814C (en) * 2006-09-13 2009-01-14 李岭群 Energy gathering permanent magnetic suspension steering device

Also Published As

Publication number Publication date
CN1274659A (en) 2000-11-29

Similar Documents

Publication Publication Date Title
CN102150351B (en) Linear permanent magnet driving system and permanent magnet driving and magnetic suspension roadway system
CN1111123C (en) Vacuum and permanent magnet compensated pipeline-type hovertrain-overhead railway-station system
Lee et al. Review of maglev train technologies
US8171858B2 (en) Transit system vehicle guideway constructed from modular elements and using magnetic levitation for suspension and propulsion vehicles
CN1107606C (en) Magnetic floated power compartment
CN108448873B (en) Superconducting magnetic suspension linear electromagnetic propulsion system
CN1014504B (en) Magnetic system for load transportion without friction
CN107176173B (en) A kind of rail system of vacuum bullet train
CN107139948A (en) A kind of bullet train runtime and its operation method
WO2012048664A1 (en) Permanent magnet motor with outer spiral rotor and wheel-rail vehicle road system with permanent magnet suspension
CN1885692A (en) Built-in type permanent-magnet linear motor
CN201824897U (en) Novel magnetic suspension train
CN206416877U (en) A kind of novel magnetically levitated rail system
CN109795332B (en) Suspension type magnetic suspension traffic track system, suspension frame system, magnetic suspension vehicle and magnetic suspension system
WO2017162144A1 (en) Permanent magnet levitation train track system
CN206914324U (en) A kind of rail system of vacuum bullet train
CN206914325U (en) A kind of bullet train runtime
US20080303355A1 (en) Rail motor system and method
WO2019114395A1 (en) Sub-vacuum maglev supersonic train model experimental platform
CN1490207A (en) Magnetic engine
CN2598248Y (en) Magnetic power apparatus
CN201009760Y (en) Permanent magnetic suspension and magnetic wheel propulsion vehicle
CN212677053U (en) Linear motor system for magnetic-levitation train
CN201069619Y (en) Demonstration device for magnetic suspending train
CN109795333B (en) Suspension type magnetic suspension traffic track system, suspension frame system, magnetic suspension vehicle and magnetic suspension system

Legal Events

Date Code Title Description
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
PB01 Publication
C06 Publication
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030507

Termination date: 20100616

C17 Cessation of patent right