CN111845372A - Ultra-high speed superconducting magnetic suspension rail transit system - Google Patents
Ultra-high speed superconducting magnetic suspension rail transit system Download PDFInfo
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- CN111845372A CN111845372A CN202010766460.0A CN202010766460A CN111845372A CN 111845372 A CN111845372 A CN 111845372A CN 202010766460 A CN202010766460 A CN 202010766460A CN 111845372 A CN111845372 A CN 111845372A
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- 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
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/10—Combination of electric propulsion and magnetic suspension or levitation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/12—Bolster supports or mountings incorporating dampers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/12—Bolster supports or mountings incorporating dampers
- B61F5/127—Bolster supports or mountings incorporating dampers with fluid as a damping medium
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses an ultra-high speed superconducting magnetic levitation track traffic system, which comprises a low-voltage pipeline, a track bed, vehicles, a track, a guide rail, a power supply device, a traction device, a train control device and the like. The magnetic suspension track traffic system adopts the superconducting magnetic suspension technology, and the vehicle and the bogie do not contact other facilities in the low-pressure pipeline in the running process, so that friction and abrasion are avoided; the invention adopts the low-pressure pipeline as the main structure of the system, and applies the magnetic suspension and linear driving technology, so that the size of the cross section of the vehicle can be reduced, and the invention can be further suitable for low-pressure pipeline engineering with small section; the cross section of the vehicle is of a circular structure, the vehicle head is designed to be a bullet head type, the pneumatic performance is good, the wind resistance is low, the noise is low, and the vehicle is suitable for a magnetic suspension track traffic system of a low-pressure pipeline with a small section. The invention is suitable for the floating rail traffic system with the diameter of the pipeline not more than 5m, the air pressure in the pipeline not higher than 0.2 standard atmospheric pressure and the running speed not lower than 1000 km/h.
Description
Technical Field
The invention discloses an ultra-high-speed superconducting magnetic levitation track traffic system.
Background
Railways have gained rapid development in the twenty-first century as a means of high-speed, heavy-duty land transportation and are favored by many developed countries. However, the railway traffic of the traditional wheel rail is limited by the structural characteristics of the railway traffic, and the speed requirement of ultra-high speed traffic cannot be broken through to reach the speed grade of air traffic. At present, the commercial application in magnetic suspension rail transit is a normally-conducting magnetic suspension technology, the speed of the technology can reach the standard of high-speed rail transit, but the technology is restricted by a self-suspension system and cannot break through the regulation of ultra-high-speed traffic.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an ultra-high-speed superconducting magnetic levitation track traffic system, which simultaneously applies superconducting magnetic levitation, low air pressure and linear driving technologies to the system. The interior of the pipeline is pumped to lower air pressure so as to reduce the running resistance of the ultra-high speed train; compared with the existing wheel-rail type and normal-conduction magnetic levitation transportation, the superconducting magnetic levitation system is more advanced, efficient and environment-friendly by adopting the superconducting magnetic levitation technology.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a super high speed superconductive magnetism floats track traffic system, includes low pressure pipeline, railway roadbed, vehicle, track, row accuse device, draw gear and power supply unit, wherein:
the cross section of the low-pressure pipeline is circular or quasi-circular, the diameter of the low-pressure pipeline is not more than 5m, and the air pressure in the pipeline is not higher than 0.2 standard atmospheric pressure;
the ballast bed is positioned at the bottom in the low-pressure pipeline and continuously laid along the low-pressure pipeline; the two sides of the upper part of the ballast bed are provided with the stations, and the bottom of the ballast bed is provided with the concave platform;
the vehicle includes locomotive, front windshield window, side window, door, automobile body and bogie, wherein: every vehicle sets up two sets of bogies, and every set of bogie includes air spring, central frame, stabilizes other being, end frame, superconductive suspension module and linear electric motor module, wherein: the air springs are arranged on two sides of the upper part of the bogie and are connected with the bogie body; the stabilizing sides are arranged at two sides and two ends of the central framework; the two sets of end frames are respectively connected with the front end and the rear end of the central framework in a pin joint manner; the linear motor modules are arranged on two sides of the bogie; the superconducting suspension module is arranged at the bottom of the end frame;
the tracks are permanent magnet tracks, and the double tracks are continuously paved on two sides of the concave platform of the track bed;
the train control device is arranged in the middle of the concave platform and continuously laid along the ballast bed;
the traction devices are arranged on two sides of the concave platform, have the same height and are continuously laid along the track bed;
the power supply device is arranged on two sides of the concave platform.
Compared with the prior art, the invention has the following positive effects:
the invention simultaneously applies the superconducting magnetic levitation, low air pressure and linear driving technologies to the field of rail transit, and adopts the advanced technology to solve the technical bottleneck that the traditional land transit cannot break through the ultra-high speed grade.
The magnetic suspension track traffic system disclosed by the invention is laid by adopting low-pressure pipelines in the whole line. The diameter of the section of a low-pressure pipeline of the system is not more than 5 m; the air pressure in the low-pressure pipeline is maintained below 0.2 standard atmosphere, so that the running resistance of the vehicle can be reduced to a lower level.
The magnetic suspension track traffic system disclosed by the invention adopts a superconducting magnetic suspension technology, the superconducting magnetic suspension technology is superior to a normal magnetic suspension and wheel rail technology, the self-stabilizing suspension and self-guiding functions of a suspension system can be realized, the wheel rail friction and abrasion are avoided, the energy is saved, the environment is protected, and the magnetic suspension track traffic system is a new product combining the superconducting magnetic suspension technology and track traffic.
The superconducting maglev track traffic system disclosed by the invention adopts a linear driving technology, has no wheel-track contact noise, has strong power and high acceleration of linear driving devices arranged on two sides, and can effectively ensure that a train reaches the speed requirement of 1000 km/h.
The cross section of the vehicle disclosed by the invention is of a circular structure, the vehicle head is of a bullet head type, the aerodynamic performance of a vehicle system is excellent, and the vehicle system can be perfectly applied to a low-air-pressure magnetic levitation track traffic system by matching with superconducting magnetic levitation and linear driving technologies.
The bogie disclosed by the invention integrates the functions of suspension, guidance, traction and operation execution, and a plurality of sets of vibration reduction, buffering and safety devices are arranged on the bogie, so that a vehicle system has excellent dynamic performance, runs stably and ensures the safety of the vehicle.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is an isometric view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of fig. 2.
FIG. 4 is a schematic view of the track bed structure of the present invention.
Fig. 5 is a front view of the vehicle of the present invention.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a front view of the bogie.
Fig. 8 is a left side view of fig. 7.
Fig. 9 is a top view of fig. 7.
Detailed Description
The ultra-high speed superconducting magnetic levitation track traffic system mainly comprises a low-voltage pipeline 1, a track bed 2, vehicles 3, a track 4, a guide rail 5, a buckle 6, a train control device 7, a traction device 8, a power supply device 9 and the like, as shown in figures 1, 2, 3 and 4.
The low-pressure pipeline 1 of the ultra-high-speed superconducting magnetic suspension rail transit system is an engineering main body structure of the system, and the cross section of the low-pressure pipeline is circular or similar to a circular shape. The diameter of the low-pressure pipeline is not more than 5m, and the air pressure in the low-pressure pipeline is maintained below 0.2 standard atmosphere.
The track bed 2 of the ultra-high speed superconducting magnetic levitation track traffic system is positioned at the bottom inside the low-pressure pipeline 1 and continuously laid along the low-pressure pipeline; the ballast bed 2 is of an integral structure, the two sides of the upper part are platforms 2.1 for passengers to get in and out and goods to get on and off, and the bottom part is an inward concave platform 2.2 for the installation of line facilities, as shown in figure 4. The monolithic ballast bed 2 has the advantages of high structural strength, good stability, strong integrity and the like.
As shown in fig. 5 and 6, the vehicle 3 includes a headstock 3.1, a windshield 3.2, a side window 3.3, a door 3.4, a vehicle body 3.5, a bogie 3.6, and the like. The cross section of the vehicle 3 is of a circular structure, a vehicle head 3.1 and a front windshield window 3.2 are designed to be of a bullet head shape, the whole is large in streamline shape, and the wind resistance coefficient is small; the side window 3.3 and the vehicle door 3.4 are matched with the overall contour of the vehicle 3 and are designed into an outer arc structure; each vehicle is provided with 8-12 sets of large cambered side windows 3.3 and 6-10 sets of built-in doors 3.4; the body 3.5 integrates the above components together with the bogie 3.6. The length of the vehicle 3 is 10-20 m, the width is 2.2-3 m, and the height is 2-3.2 m; the vehicles 3 can be grouped according to 2-4 sections of operation requirements, and each vehicle can take 20-100 persons (full seats).
The bogie 3.6 of the ultra-high speed superconducting maglev rail transit system mainly comprises an air spring 3.61, a transverse shock absorber 3.62, a central framework 3.63, a stable side rail 3.64, a linear motor module 3.65, a superconducting suspension module 3.66, a vertical protective wheel 3.67, a transverse protective wheel 3.68, an end frame 3.69, a longitudinal shock absorber 3.70, a vertical shock absorber 3.71, a buffer damper 3.72 and the like, and the parts are connected and matched through bolts or pins, as shown in figures 7, 8 and 9. The air springs 3.61 are arranged on two sides of the upper part of the bogie, 1 set of air spring is arranged on each side, and the air springs can be connected with a vehicle body 3.5 and used for absorbing vibration and impact in the running process of the bogie 3.6; one end of a transverse shock absorber 3.62 is arranged at two sides of the central framework 3.63, the other end is connected with the vehicle body 3.5 and used for relieving the side inclination of the vehicle 3 in the running process, and 2 sets of bogies are arranged on each set of bogie; the stabilizing side is 3.64 arranged at two sides and two ends of the central framework 3.63, and 4 sets of stabilizing side are used for preventing the floating and sinking and resonance of the vehicle 3 during running; the two sets of end frames 3.69 are in pin joint connection and matching with the same central framework 3.63, and can rotate relatively to realize the steering function of the bogie system 3.6; the linear motor modules 3.65 are positioned at two sides of the bogie 3.6 and are responsible for towing the bogie 3.6, driving the vehicle 3 to start, run, accelerate and decelerate and brake, and 4 sets of bogies are arranged in each set; the superconducting suspension modules 3.66 are arranged at the bottom of the end frame 3.69, the suspension between the bogie 3.6 and the vehicle 3 can be realized through the suspension function of the superconducting suspension modules 3.66 in the working state, and each set of bogie is provided with 4 sets of superconducting suspension modules 3.66. The vertical protective wheels 3.67 and the transverse protective wheels 3.68 are arranged at the bottom of the end frame 3.69, the liftable vertical protective wheels 3.67 can support the vehicle 3 during parking to avoid slippage, the transverse protective wheels 3.68 are used for preventing the vehicle 3 from shifting in the running process, and 4 sets of bogies are arranged on each set of bogie; the longitudinal shock absorber 3.70 is arranged between the central framework 3.63 and the end frame 3.69 and used for relieving the longitudinal impact of the bogie system 3.6 and preventing the rhombus deformation of the bogie system 3.6, and 4 sets of bogies are arranged in each set of bogie; the vertical shock absorber 3.71 is arranged between the central framework 3.63 and the end frame 3.69 to reduce the vertical impulse of the bogie system 3.6 and prevent the distortion of the bogie system 3.6, and each set of bogie is provided with 4 sets; one end of each buffer damper 3.72 is arranged at two sides of the central framework 3.63, the other end of each buffer damper is connected with the vehicle body 3.5, the buffer dampers are used for preventing buckling deformation of the vehicle 3 in the running process, the vehicle runs more stably and at a higher speed, and each set of bogie is provided with 2 sets; each vehicle 3 is provided with 2 sets of bogies 3.6.
As shown in fig. 3, 4 and 8, the track 4 of the ultra-high speed superconducting magnetic levitation track transportation system is a permanent magnet type track, the double tracks are continuously laid on two sides of the concave platform 2.2 of the track bed 2, and the track 4 is used for generating a high-strength magnetic field for the superconducting magnetic levitation module 3.67 to suspend. The transverse center distance (track gauge) of the double-track 4 is designed to be 2000 mm. The upper surface of each side permanent magnet track can generate a magnetic field with the strength not less than 1.5T.
As shown in fig. 3, 4 and 8, the cross section of the guide rail 5 of the ultra-high speed superconducting magnetic levitation rail transit system is i-shaped, double rails are continuously laid on two sides of the concave platform 2.2 of the track bed and used for being matched with the vertical protective wheels 3.67 and the transverse protective wheels 3.68 in the bogie system 3.6 to limit excessive deviation, inclination or sinking of the vehicle 3, and the guide rail is used for supporting the vehicle 3 when the system is parked.
The buckle 6 of the ultra-high speed superconducting magnetic suspension track traffic system is used for buckling the track 4 and the guide rail 5 and adjusting the smoothness of the track 4 and the guide rail 5 along the track bed 2. The buckle plates 6 are arranged at the lower parts of two sides of the track 4 and the guide rail 5 and are arranged in groups every 0.6-1 m along the track bed 2.
The train control device 7 of the ultra-high speed superconducting magnetic levitation track traffic system is arranged in the middle of the concave platform 2.2 and continuously laid along the track bed 2, and the running information of the vehicles is obtained and real-time control is implemented by constantly positioning the positions of the vehicles.
The traction device 8 of the ultra-high speed superconducting magnetic levitation track traffic system is a driving and braking system of the system, is arranged on two sides of the concave platform 2.2 of the track bed 2, has the same height, and is continuously laid along the track bed 2; the traction device 8 drives the linear motor module 3.65 on the bogie, so that traction and braking of the vehicle 3 and the train are realized.
The power supply device 9 of the ultra-high speed superconducting magnetic levitation track traffic system is arranged at two sides of the concave platform 2.2 and is responsible for respectively supplying power to the traction devices 8 at the two sides and providing power.
The magnetic suspension track traffic system adopts a running environment with pipeline laying and low air pressure in the whole line. The cross section of the low-pressure pipeline is circular or similar to a circle, the size of the low-pressure pipeline is small, the area is small, the engineering quantity is small, and the system performance and the economy are both considered.
The suspension and guidance of the magnetic suspension rail transit system adopts a superconducting magnetic suspension technology, preferably a high-temperature superconducting technology or a low-temperature superconducting technology, and the working suspension height of a superconducting suspension module is 10-20 mm; the superconducting suspension module bears the bogie and the vehicle, runs without friction, and is energy-saving and environment-friendly.
The traction and braking of the magnetic suspension track traffic system adopt a linear driving technology, and innovatively adopt a double-side driving mode, so that the motors are arranged on two sides of the vehicle. The linear driving device driven on two sides has strong power, quick acceleration, stable performance, high traction efficiency and sensitive braking; the ultra-high speed superconducting magnetic levitation track traffic system has short acceleration time and high speed-reaching ratio, and the highest running speed can reach 1000 km/h.
In order to be better suitable for low-pressure pipelines, the cross section of the vehicle is designed into a circular structure, and the vehicle head is designed into a bullet head shape, so that the vehicle system has excellent aerodynamic performance, small wind resistance coefficient and small aerodynamic resistance, and can be perfectly applied to an ultra-high-speed rail transit system by matching with superconducting magnetic levitation and linear driving technologies.
The bogie of the magnetic suspension track traffic system is a system walking, steering and running executing component, and the suspension and traction executing component of the system is also integrated on the bogie; meanwhile, the bogie is provided with abundant vibration reduction, buffering and safety devices, so that a vehicle system has excellent dynamic performance, and the safe and stable running of the vehicle is guaranteed.
Claims (10)
1. An ultra-high speed superconducting magnetic levitation track traffic system is characterized in that: including low pressure pipeline, railway roadbed, vehicle, track, row accuse device, draw gear and power supply unit, wherein:
the cross section of the low-pressure pipeline is circular or quasi-circular, the diameter of the low-pressure pipeline is not more than 5m, and the air pressure in the pipeline is not higher than 0.2 standard atmospheric pressure;
the ballast bed is positioned at the bottom in the low-pressure pipeline and continuously laid along the low-pressure pipeline; the two sides of the upper part of the ballast bed are provided with the stations, and the bottom of the ballast bed is provided with the concave platform;
the vehicle includes locomotive, front windshield window, side window, door, automobile body and bogie, wherein: every vehicle sets up two sets of bogies, and every set of bogie includes air spring, central frame, stabilizes other being, end frame, superconductive suspension module and linear electric motor module, wherein: the air springs are arranged on two sides of the upper part of the bogie and are connected with the bogie body; the stabilizing sides are arranged at two sides and two ends of the central framework; the two sets of end frames are respectively connected with the front end and the rear end of the central framework in a pin joint manner; the linear motor modules are arranged on two sides of the bogie; the superconducting suspension module is arranged at the bottom of the end frame;
the tracks are permanent magnet tracks, and the double tracks are continuously paved on two sides of the concave platform of the track bed;
the train control device is arranged in the middle of the concave platform and continuously laid along the ballast bed;
the traction devices are arranged on two sides of the concave platform, have the same height and are continuously laid along the track bed;
the power supply device is arranged on two sides of the concave platform.
2. The ultra-high speed superconducting magnetic levitation track transportation system of claim 1, wherein: and the bottom of the end frame is provided with a vertical protection wheel and a horizontal protection wheel.
3. The ultra-high speed superconducting magnetic levitation track transportation system of claim 2, wherein: the vertical protective wheel is a liftable vertical protective wheel.
4. The ultra-high speed superconducting magnetic levitation track transportation system of claim 2, wherein: and guide rails are continuously paved on two sides of the concave platform along the ballast bed, and the cross section of each guide rail is I-shaped.
5. The ultra-high speed superconducting magnetic levitation track transportation system of claim 4, wherein: the lower parts of the two sides of the track and the guide rail are provided with pinch plates, and the pinch plates are installed in groups every 0.6-1 m along the track bed.
6. The ultra-high speed superconducting magnetic levitation track transportation system of claim 1, wherein: the bogie is provided with a transverse shock absorber, a longitudinal shock absorber and a vertical shock absorber, wherein: one end of the transverse shock absorber is arranged on two sides of the central framework, and the other end of the transverse shock absorber is connected with the vehicle body; the longitudinal shock absorber and the vertical shock absorber are arranged between the central framework and the end frame.
7. The ultra-high speed superconducting magnetic levitation track transportation system of claim 1, wherein: and a buffer damper is arranged on the bogie, one end of the buffer damper is arranged on two sides of the central framework, and the other end of the buffer damper is connected with the vehicle body.
8. The ultra-high speed superconducting magnetic levitation track transportation system of claim 1, wherein: the cross section of the vehicle body is circular; the headstock and the front windshield window are bullet-shaped, and the whole headstock is in a large streamline shape; the side window and the vehicle door are of an outer circular arc structure.
9. The ultra-high speed superconducting magnetic levitation track transportation system of claim 1, wherein: the transverse center distance of the permanent magnet tracks is 2000mm, and the upper surface of each permanent magnet track can generate a magnetic field with the strength not lower than 1.5T.
10. The ultra-high speed superconducting magnetic levitation track transportation system of claim 1, wherein: the working suspension height of the superconducting suspension module is 10-20 mm.
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| CN202010766460.0A CN111845372A (en) | 2020-08-03 | 2020-08-03 | Ultra-high speed superconducting magnetic suspension rail transit system |
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| CN202010766460.0A CN111845372A (en) | 2020-08-03 | 2020-08-03 | Ultra-high speed superconducting magnetic suspension rail transit system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022323A (en) * | 2021-03-05 | 2021-06-25 | 中国人民解放军国防科技大学 | Fixed parking rescue wheel and medium-low speed maglev train |
| DE102020135037A1 (en) | 2020-12-29 | 2022-06-30 | Max Bögl Stiftung & Co. Kg | Running gear for a track-bound hover vehicle |
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| CN209921070U (en) * | 2019-04-11 | 2020-01-10 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Suspension frame suitable for low vacuum pipeline hypervelocity magnetic levitation |
| CN110356243A (en) * | 2019-08-02 | 2019-10-22 | 成都睿逸谷科技有限责任公司 | High-temperature superconducting magnetic levitation structure and high-temperature superconductor band magnetic suspension train |
| CN212685533U (en) * | 2020-08-03 | 2021-03-12 | 九洲运通(北京)超导新技术产业发展有限公司 | Ultra-high speed superconducting magnetic suspension rail transit system |
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| DE102020135037A1 (en) | 2020-12-29 | 2022-06-30 | Max Bögl Stiftung & Co. Kg | Running gear for a track-bound hover vehicle |
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