CN116552258B - A superconducting magnetic levitation vehicle landing gear mounting structure - Google Patents
A superconducting magnetic levitation vehicle landing gear mounting structureInfo
- Publication number
- CN116552258B CN116552258B CN202310572912.5A CN202310572912A CN116552258B CN 116552258 B CN116552258 B CN 116552258B CN 202310572912 A CN202310572912 A CN 202310572912A CN 116552258 B CN116552258 B CN 116552258B
- Authority
- CN
- China
- Prior art keywords
- landing gear
- superconducting magnet
- superconducting
- magnetic levitation
- mounting structure
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/04—Magnetic suspension or levitation for vehicles
-
- 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
- B61F13/00—Rail vehicles characterised by wheel arrangements, not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
本发明公开了一种超导磁悬浮车辆起落架安装结构，用于将起落架安装在悬浮架上。悬浮架包括超导磁体框架和构架等部件，超导磁体框架用于连接两侧的超导磁体，构架与超导磁体框架之间通过一系悬挂装置连接，其特征在于：起落架，设置于超导磁体上，用于收放走行轮；安装组件，起落架通过安装组件固定安装在超导磁体上。本发明提供的超导磁悬浮车辆起落架安装结构，起落架安装在超导磁体上，避免了一系悬挂装置的挠度对起落架行程的影响，不需要设置超导磁体吊挂装置。
The present invention discloses a superconducting magnetic levitation vehicle landing gear mounting structure, which is used to mount the landing gear on a suspension frame. The suspension frame includes components such as a superconducting magnet frame and a structure. The superconducting magnet frame is used to connect the superconducting magnets on both sides. The structure and the superconducting magnet frame are connected by a primary suspension device. The structure is characterized in that: the landing gear is provided on the superconducting magnet and is used to retract and extend the running wheels; the landing gear is fixedly mounted on the superconducting magnet through the mounting assembly. The superconducting magnetic levitation vehicle landing gear mounting structure provided by the present invention has the landing gear mounted on the superconducting magnet, thereby avoiding the influence of the deflection of the primary suspension device on the landing gear stroke, and there is no need to set a superconducting magnet suspension device.
Description
Technical Field
The invention relates to the technical field of magnetic levitation vehicles, in particular to a mounting structure of a landing gear of a superconducting magnetic levitation vehicle.
Background
The suspension frame is a travelling part of the magnetic levitation vehicle and comprises a superconducting magnet frame, a framework and the like. The frame is the main load bearing member of the floating frame, providing the installation basis for the equipment. A suspension device is disposed between the superconducting magnet frame and the frame for buffering and absorbing vibrations and shocks from between the superconducting magnet and the rail.
When a magnetic levitation vehicle is running at a low speed, the vehicle runs on a low speed running device in a non-levitation state because sufficient levitation force cannot be generated. When the vehicle reaches a certain speed, the low-speed running device can be retracted when the vehicle can float, so that the vehicle can run in a floating state. The low running gear includes a running wheel and a landing gear for retracting the running wheel.
In the prior art, the landing gear is arranged on the framework, and the deflection of the spring in the primary suspension device influences the travel of the landing gear, so that the landing gear is not beneficial to miniaturization. And the suspension frame is required to be provided with a superconducting magnet hanging device, so that the structure is complex.
Therefore, how to install the superconductive maglev vehicle landing gear so as to reduce the influence of the deflection of the spring in the primary suspension device on the landing gear travel, so that the landing gear is miniaturized, and the structure of the suspension frame is simplified, which is a technical problem that needs to be solved by the person skilled in the art at present.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a mounting structure of a landing gear of a superconducting magnetic levitation vehicle, so as to avoid the influence of the deflection of a spring in a primary suspension device on the travel of the landing gear, so that the landing gear is miniaturized, and the structure of the levitation frame is simplified.
In order to achieve the above object, the present invention provides the following technical solutions:
A superconducting magnetic levitation vehicle landing gear mounting structure for mounting a landing gear on a levitation frame, the levitation frame including a superconducting magnet frame, a framework, and a superconducting magnet, the superconducting magnet frame being used to connect the superconducting magnet of both sides, and a series of suspension devices being provided between the framework and the superconducting magnet frame, comprising:
The landing gear is arranged on the superconducting magnet and used for retracting the travelling wheel;
and the landing gear is fixedly arranged on the superconducting magnet through the mounting assembly.
Optionally, in the above-mentioned installation structure for a landing gear of a superconducting magnetic levitation vehicle, the number of the landing gears is four, the number of the superconducting magnets is two, two landing gears are arranged on one of the superconducting magnets and symmetrically arranged, and the other two landing gears are symmetrically arranged on the other superconducting magnet.
Optionally, in the above superconducting magnetic levitation vehicle landing gear mounting structure, the mounting assembly includes:
The landing gear is fixed on the superconducting magnet through the fixing bracket;
and the first end of the pull rod is connected with the first end of the fixed bracket, and the second end of the pull rod is connected with the superconducting magnet.
Optionally, in the above mounting structure for a superconducting magnetic levitation vehicle landing gear, first rubber joints are disposed at two ends of the pull rod, a first end of the pull rod is connected to the fixing bracket through one of the first rubber joints, and a second end of the pull rod is connected to the superconducting magnet through the other of the first rubber joints.
Optionally, in the above mounting structure for a landing gear of a superconducting magnetic levitation vehicle, mounting holes in interference fit with the first rubber joints are formed at two ends of the pull rod, and the first rubber joints are connected with the superconducting magnet through connecting pieces.
Optionally, in the above superconducting magnetic levitation vehicle landing gear mounting structure, the landing gear includes:
one end of the connecting rod is hinged to the second end of the fixed support, and the other end of the connecting rod is hinged to the central shaft of the travelling wheel;
And one end of the telescopic driving device is hinged to the first end of the fixed support, and the other end of the telescopic driving device is hinged to the travelling wheel.
Optionally, in the above mounting structure for a superconducting magnetic levitation vehicle landing gear, two ends of the fixing bracket are provided with second rubber joints, and the fixing bracket is connected with the superconducting magnet through the second rubber joints.
Optionally, in the above mounting structure for a landing gear of a superconducting magnetic levitation vehicle, mounting holes in interference fit with the second rubber joints are formed at two ends of the fixing bracket, and the second rubber joints are connected with the superconducting magnet through fixing pieces.
Optionally, in the above-mentioned installation structure of the undercarriage of a superconducting magnetic levitation vehicle, the fixing piece is a fixing seat, the mandrel of the second rubber joint is connected with the installation hole arranged on the fixing seat in a matching manner, and the fixing seat is fixedly arranged on the superconducting magnet.
Optionally, in the installation structure of the superconducting magnetic levitation vehicle landing gear, the telescopic driving device is a hydraulic cylinder, one end of the hydraulic cylinder is hinged to the travelling wheel, and the other end of the hydraulic cylinder is hinged to the first end of the fixed support.
The invention provides a mounting structure of a superconducting magnetic levitation vehicle undercarriage, which is used for mounting the undercarriage on a levitation frame, wherein the levitation frame comprises a superconducting magnet frame, a framework and superconducting magnets, the superconducting magnet frame is used for connecting the superconducting magnets at two sides, and a series of hanging devices are arranged between the framework and the superconducting magnet frame. The invention provides a mounting structure of a superconducting magnetic levitation vehicle landing gear, which comprises a landing gear and a mounting assembly, wherein the landing gear is mounted on a superconducting magnet through the mounting assembly and is used for retracting a travelling wheel. According to the mounting structure of the superconducting magnetic levitation vehicle undercarriage, the undercarriage is mounted on the superconducting magnet, so that the influence of deflection of the spring in the primary suspension device on the undercarriage travel is avoided, the undercarriage is miniaturized, the superconducting magnet suspension device is not required to be arranged, and the structure of the levitation frame is simplified.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a mounting structure for a landing gear of a superconducting magnetic levitation vehicle according to an embodiment of the present invention.
The meaning of the individual reference numerals in fig. 1 is as follows:
100 is a landing gear, 110 is a connecting rod, and 120 is a telescopic driving device;
210 is a superconducting magnet frame, 220 is a superconducting magnet;
300 is a running wheel;
400 is a mounting assembly, 410 is a fixed bracket, 420 is a pull rod, 430 is a first rubber joint, 440 is a second rubber joint.
Detailed Description
The invention aims at providing a mounting structure of a superconducting magnetic levitation vehicle landing gear, which is used for avoiding the influence of deflection of a spring in a primary suspension device on the travel of the landing gear, so that the landing gear is miniaturized, and the structure of the suspension frame is simplified.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, an embodiment of the present invention discloses a superconducting maglev vehicle landing gear mounting structure for mounting a landing gear 100 on a levitation frame, comprising a landing gear 100 and a mounting assembly 400.
It should be noted that, the levitation frame is a travelling component of the magnetic levitation vehicle, and the levitation frame includes a superconducting magnet frame 210, a framework, a superconducting magnet 220, and other components, the superconducting magnet frame 210 is used for connecting the superconducting magnets 220 on two sides, and a series of suspension devices are disposed between the framework and the superconducting magnet frame 210, so as to buffer and absorb vibration and impact from between the superconducting magnet and the track. Specifically, the primary suspension device can be a rubber spring, a steel spring or an air spring, and the specific type is not limited, and can be selected by a person skilled in the art according to actual conditions.
When the superconducting maglev vehicle reaches a certain speed and can float, the low-speed running device can be retracted, so that the superconducting maglev vehicle can run in a floating state. The low running gear comprises a landing gear 100 and a running wheel 300, the landing gear 100 being used to retract the running wheel 300. The landing gear 100 is mounted on the superconducting magnet 220 through the mounting assembly 400, no matter the superconducting maglev vehicle runs at a low speed or in suspension, a series of suspension devices arranged between the framework and the superconducting magnet frame 210 are in a compressed state, namely, the series of suspension devices only generate compression deformation, the deflection change range of a spring in the series of suspension devices is small, the stroke of the landing gear 100 is not influenced, the miniaturization of the landing gear 100 is facilitated, and the superconducting magnet suspension devices are not required to be arranged.
In the prior art, the landing gear 100 is arranged on the framework, when the superconducting magnetic levitation vehicle runs at a low speed, the supporting force borne by the running wheel 300 is transmitted along the running wheel 300, the landing gear 100 and the framework, so that the primary suspension device is in a tensile state, a set of superconducting magnet hanging device is required to be arranged for hanging the superconducting magnet 220 and the superconducting magnet frame 210 for running, and when the superconducting magnetic levitation vehicle runs in a suspending mode, the primary suspension device is in a compression state, the deflection change range of the primary suspension device is larger, the retraction and extension stroke of the landing gear 100 is increased, and the miniaturization of the landing gear 100 is not facilitated.
The landing gear mounting structure of the superconducting maglev vehicle disclosed by the embodiment of the invention comprises a landing gear 100 and a mounting assembly 400, wherein the landing gear 100 is mounted on a superconducting magnet 220 through the mounting assembly 400 and is used for retracting a travelling wheel 300. According to the mounting structure of the superconducting magnetic levitation vehicle landing gear, the landing gear 100 is mounted on the superconducting magnet 220, so that the influence of deflection of the spring in the primary suspension device on the travel of the landing gear 100 is avoided, the miniaturization of the landing gear 100 is facilitated, the superconducting magnet suspension device is not required to be arranged, and the structure of the suspension frame is simplified.
As shown in fig. 1, in the mounting structure of the landing gear of the superconducting magnetic levitation vehicle disclosed in the embodiment of the present invention, the number of running wheels 300 is four, the number of corresponding landing gears 100 is four, the number of superconducting magnets 220 is two, and the two landing gears 100 are respectively disposed on two sides, wherein two landing gears 100 are disposed on one of the superconducting magnets 220 and are symmetrically disposed in the middle of the superconducting magnet 220, and the other two landing gears 100 are symmetrically disposed on the other superconducting magnet 220. The placement of landing gear 100 in the middle of superconducting magnet 220 reduces the bending moment experienced by superconducting magnet 220. It should be noted that, in order to ensure that the superconducting maglev vehicle can stably operate at a low speed, two landing gears 100 provided on one of the superconducting magnets 220 are disposed at a certain distance, and a specific distance is determined by those skilled in the art according to actual circumstances.
In one embodiment of the present invention, the mounting assembly 400 includes a fixed bracket 410 and a pull rod 420. Wherein the landing gear 100 is fixed to the superconducting magnet 220 by a fixing bracket 410, the fixing bracket 410 being arranged vertically (perpendicular to the extending direction of the superconducting magnet 220). The first end of the pull rod 420 is connected to the first end of the fixed bracket 410, and the second end is connected to the superconducting magnet 220, improving the stress state of the fixed bracket 410. Specifically, the pull rod 420 may be fixed by being matched with a pull rod seat, the pull rod seat is disposed on the superconducting magnet 220, and the pull rod seat may be connected by a bolt, or may be fixed on the superconducting magnet 220 by welding. The fixing bracket 410 and the superconducting magnet 220 may be connected by welding or fastening.
As shown in fig. 1, in an embodiment of the present invention, first rubber joints 430 are disposed at two ends of the pull rod 420, and specifically, the first rubber joints 430 are metal rubber members, including a mandrel, rubber disposed outside the mandrel, and an outer sleeve disposed outside the rubber, the outer sleeve is metal, and the first rubber joints 430 may be formed by integrally vulcanizing. Wherein a first end of the pull rod 420 is connected to the fixed bracket 410 through one of the first rubber joints 430, and a second end of the pull rod 420 is connected to the superconducting magnet 220 through the other first rubber joint 430. Specifically, the first end of the pull rod 420 may be fixed to the landing gear 100 by being connected to a mounting hole provided on the landing gear 100 by a mandrel.
In order to ensure the connection firmness of the first rubber joint 430 and the pull rod 420, on the basis of the embodiment, the first rubber joint 430 is in interference connection with the pull rod 420, mounting holes in interference fit with the first rubber joint 430 are formed in two ends of the pull rod 420, and the interference connection structure is simple and is fastened. The first rubber joint 430 is connected with the superconducting magnet 220 through a connecting piece, specifically, the connecting piece and the superconducting magnet 220 can be fixed through bolts or can be fixed through welding in a mode that a mandrel of the first rubber joint 430 is matched with the connecting piece.
As shown in FIG. 1, in one embodiment of the present invention, landing gear 100 includes a link 110 and a telescopic drive 120. One end of the link 110 is hinged to the second end of the fixed bracket 410, that is, the link 110 can rotate along the second end of the fixed bracket 410, and the other end of the link 110 is hinged to the central shaft of the running wheel 300. The telescopic driving device 120 has one end hinged to the first end of the fixed bracket 410, and the other end hinged to the central shaft of the running wheel 300, and is used for providing power for retracting and setting down the running wheel 300, and specifically, the telescopic driving device 120 may be a hydraulic cylinder or an air cylinder.
When the superconducting magnetic levitation vehicle is in a levitation operation, the telescopic driving device 120 is retracted, the connecting rod 110 is rotated upward around the second end of the fixed bracket 410, and the traveling wheel 300 is in a retracted state.
As shown in fig. 1, on the basis of the above embodiment, both ends of the fixed bracket 410 are provided with second rubber joints 440, and the fixed bracket 410 is connected to the superconducting magnet 220 through the second rubber joints 440. Specifically, the second rubber joint 440 has the same structure as the first rubber joint 430.
On the basis of the above embodiment, the two ends of the fixing bracket 410 are provided with the mounting holes in interference fit with the second rubber joint 440, and the connection between the fixing bracket 410 and the superconducting magnet 220 can be realized by the way that the mandrel of the second rubber joint 440 is matched with the fixing piece arranged on the superconducting magnet. In one embodiment of the present invention, the fixing member is a fixing base, and the fixing base is fixedly disposed on the superconducting magnet 220, and a mounting hole is formed on the fixing base and is matched with and mounted on the mandrel of the second rubber joint 440. Specifically, the fixing base may be fixed on the superconducting magnet 220 by welding, or may be fixed by fastening a fastener.
In one embodiment of the present invention, the telescopic driving device 120 is a hydraulic cylinder, one end of the hydraulic cylinder is hinged to the central shaft of the running wheel 300, and the other end of the hydraulic cylinder is hinged to the first end of the fixed bracket 410.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element as defined by the phrase "comprising one does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises an element.
The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (7)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572912.5A CN116552258B (en) | 2023-05-19 | 2023-05-19 | A superconducting magnetic levitation vehicle landing gear mounting structure |
| PCT/CN2023/116438 WO2024239480A1 (en) | 2023-05-19 | 2023-09-01 | Superconducting magnetically-levitated vehicle undercarriage mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572912.5A CN116552258B (en) | 2023-05-19 | 2023-05-19 | A superconducting magnetic levitation vehicle landing gear mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116552258A CN116552258A (en) | 2023-08-08 |
| CN116552258B true CN116552258B (en) | 2025-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310572912.5A Active CN116552258B (en) | 2023-05-19 | 2023-05-19 | A superconducting magnetic levitation vehicle landing gear mounting structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116552258B (en) |
| WO (1) | WO2024239480A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552258B (en) * | 2023-05-19 | 2025-10-03 | 中车长春轨道客车股份有限公司 | A superconducting magnetic levitation vehicle landing gear mounting structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224031A (en) * | 2020-09-07 | 2021-01-15 | 中车工业研究院有限公司 | Suspension frame structure with wheel body and electric magnetic suspension rail vehicle |
| CN114655022A (en) * | 2020-12-23 | 2022-06-24 | 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） | Support device suitable for high-speed magnetic suspension train and magnetic suspension train |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2568539B2 (en) * | 1987-02-27 | 1997-01-08 | 財団法人鉄道総合技術研究所 | Auxiliary wheel support device for magnetic levitation vehicles |
| JP2644928B2 (en) * | 1991-03-28 | 1997-08-25 | 株式会社日立製作所 | Magnetic levitation vehicle |
| JPH06255486A (en) * | 1993-03-01 | 1994-09-13 | Sumitomo Metal Ind Ltd | Bogie frame of bogie for magnetically levitated railway vehicle |
| CN208180814U (en) * | 2018-04-04 | 2018-12-04 | 天津市广山津达机械有限责任公司 | A kind of vertical skid device of multi-functional middle low speed magnetic suspension train |
| CN112224032B (en) * | 2020-09-07 | 2022-04-26 | 中车工业研究院有限公司 | Suspension frame structure of electric magnetic suspension rail vehicle and electric magnetic suspension rail vehicle |
| CN217197790U (en) * | 2021-12-23 | 2022-08-16 | 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 superconducting electric magnetic levitation of low-vacuum pipeline |
| CN116552258B (en) * | 2023-05-19 | 2025-10-03 | 中车长春轨道客车股份有限公司 | A superconducting magnetic levitation vehicle landing gear mounting structure |
-
2023
- 2023-05-19 CN CN202310572912.5A patent/CN116552258B/en active Active
- 2023-09-01 WO PCT/CN2023/116438 patent/WO2024239480A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224031A (en) * | 2020-09-07 | 2021-01-15 | 中车工业研究院有限公司 | Suspension frame structure with wheel body and electric magnetic suspension rail vehicle |
| CN114655022A (en) * | 2020-12-23 | 2022-06-24 | 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） | Support device suitable for high-speed magnetic suspension train and magnetic suspension train |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024239480A1 (en) | 2024-11-28 |
| CN116552258A (en) | 2023-08-08 |
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