CN115285157A - Front end structure of magnetic-levitation train and magnetic-levitation train - Google Patents
Front end structure of magnetic-levitation train and magnetic-levitation train Download PDFInfo
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- CN115285157A CN115285157A CN202211079067.XA CN202211079067A CN115285157A CN 115285157 A CN115285157 A CN 115285157A CN 202211079067 A CN202211079067 A CN 202211079067A CN 115285157 A CN115285157 A CN 115285157A
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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
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
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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
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
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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
Abstract
The embodiment of the application discloses a maglev train and a front end structure of the maglev train, wherein the front end structure of the maglev train comprises a front end front section and a front end rear section, and the front end front section and the front end rear section are manufactured separately, so that the formability of the front end structure is improved, and the processing difficulty and the processing cost are reduced; meanwhile, the front end front section and the front end rear section are made of carbon fiber materials, and compared with the mode that the front end structure is welded through an aluminum plate in the prior art, the whole weight of the front end structure is reduced, and therefore the running energy consumption of the whole vehicle is reduced.
Description
Technical Field
The application relates to the technical field of maglev trains, in particular to a front end structure of a maglev train and the maglev train.
Background
In the prior art, the front end of a magnetic levitation vehicle has large running wind resistance and cannot reach the running speed of more than 600 km/h;
in order to overcome the problems, the front end of part of the magnetic levitation vehicle adopts a head nose tip structure, but the front end is made of aluminum plates in a tailor welding mode, so that the weight is heavy, and the running energy consumption of the whole vehicle is high.
Therefore, how to reduce the front end weight of the magnetic levitation vehicle and reduce the running energy consumption of the whole vehicle becomes a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The application provides a front end structure of maglev train to alleviate maglev train's front end weight, reduce whole car operation energy consumption. The application also provides a magnetic-levitation train.
In order to achieve the above object, the present application provides a front end structure of a maglev train, comprising a front end front section and a front end rear section, wherein the front end front section is hermetically connected with the front end rear section, the front end front section is a head nose tip front section,
the front-end front section comprises a carbon fiber front-section framework, a carbon fiber front-section outer skin arranged on the outer side of the carbon fiber front-section framework and a carbon fiber front-section inner skin arranged on the inner side of the carbon fiber front-section framework, and a front-section foam board is filled in the carbon fiber front-section framework;
the front end rear section comprises a carbon fiber rear section framework, a carbon fiber rear section outer skin arranged on the outer side of the carbon fiber rear section framework and a carbon fiber rear section inner skin arranged on the inner side of the carbon fiber rear section framework, and a rear section foam board is filled in the carbon fiber rear section framework.
Preferably, in the front end structure of the maglev train, a first connecting seat is arranged on the carbon fiber front section framework, a second connecting seat corresponding to the first connecting seat is arranged on the carbon fiber rear section framework, and the first connecting seat and the second connecting seat are connected through a bolt so as to connect the front end front section with the front end rear section.
Preferably, in the front end structure of the magnetic suspension train, the carbon fiber rear section skeleton is provided with a lap joint edge capable of being in lap joint with the carbon fiber front section skeleton, the upper surface of the lap joint edge can be attached to the inner surface of the front end front section,
the lower surface of overlap joint limit sets up the second connecting seat, the upper surface of overlap joint limit is provided with first sealing glue layer.
Preferably, in the front end structure of the maglev train, a first cushion block for installing the first connecting seat is pre-embedded on the front-end skeleton of the carbon fiber, the first cushion block is connected with the first connecting seat through a screw, a second cushion block for installing the second connecting seat is pre-embedded on the rear-end skeleton of the carbon fiber, and the second cushion block is connected with the second connecting seat through a screw.
Preferably, in the front end structure of the maglev train, the connecting assembly is further included for connecting the whole body formed by the carbon fiber front section framework and the carbon fiber rear section framework with a train body underframe,
the connecting assembly includes:
the angle aluminum is arranged along two sides of the length direction of the carbon fiber front section framework and the carbon fiber rear section framework, is positioned on the inner sides of the carbon fiber front section framework and the carbon fiber rear section framework, and can be connected with a vehicle body underframe;
the aluminum strip is arranged on two sides of the length direction of the carbon fiber front section framework and the carbon fiber rear section framework, and is located on the outer side of the carbon fiber front section framework and the outer side of the carbon fiber rear section framework and can be connected with a vehicle body chassis.
Preferably, in the front end structure of the maglev train, second sealant layers are arranged between the aluminum strip and the train body underframe and between the aluminum strip and the front end structure.
Preferably, in the front end structure of the maglev train, the front end front section is provided with a front end window and a first side window, the front end window and the first side window are provided with first flanges, the first flanges are used for installing a front end window and a first side window,
the front end rear section is provided with a second side window, a second flanging is arranged on the second side window, and the second flanging is used for installing the second side window.
Preferably, in the front end structure of the maglev train, the carbon fiber rear section inner skin is adhered with an installation sliding chute through structural adhesive,
the mounting sliding groove is fixed on the carbon fiber rear section inner skin through a rivet.
Preferably, in the front end structure of the maglev train, an installation groove for installing an antenna housing is formed in the front end front section.
A maglev train comprising a front end structure, the front end structure being as described in any of the above aspects.
The front end structure of the maglev train provided by the embodiment of the application comprises a front end front section and a front end rear section, and the front end front section and the front end rear section are manufactured separately, so that the formability of the front end structure is improved, and the processing difficulty and the processing cost are reduced; meanwhile, the front end front section and the front end rear section are made of carbon fiber materials, and compared with the mode that the front end structure is welded through an aluminum plate in the prior art, the whole weight of the front end structure is reduced, and therefore the running energy consumption of the whole vehicle is reduced.
The application also discloses a maglev train, which comprises a front end structure, wherein the front end structure is recorded in any scheme. Because the front end structure has the technical effects, the maglev train with the front end structure also has the same technical effects, and the details are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some examples or embodiments of the present application, and that for a person skilled in the art, other drawings can be obtained from the provided drawings without inventive effort, and that the present application can also be applied to other similar scenarios from the provided drawings. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.
Fig. 1 is a schematic structural diagram of a front end structure of a maglev train of the present application;
FIG. 2 is a schematic structural diagram of a front end forward section of the front end structure of the present application;
FIG. 3 is a schematic view of a front end back section of the front end structure of the present application;
fig. 4 is a schematic structural view of a front end rear section of the front end structure of the present application.
The drawings illustrate the following:
1. a front end front section 11, a carbon fiber front section framework 12, a first connecting seat 13, a first cushion block,
2. a front end rear section 21, a carbon fiber rear section framework 22, a second connecting seat 23, a lap joint edge 24, a second cushion block,
3. connecting component, 31, angle aluminium, 32, aluminium strip.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. The embodiments described are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, for the convenience of description, only the portions related to the related applications are shown in the drawings. The embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be understood that "system", "apparatus", "unit" and/or "module" as used herein is a method for distinguishing different components, elements, parts or assemblies at different levels. However, other words may be substituted by other expressions if they accomplish the same purpose.
As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements. An element defined by the phrase "comprising a component of ' 8230 ' \8230; ' does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Flow charts are used herein to illustrate operations performed by systems according to embodiments of the present application. It should be understood that the preceding or following operations are not necessarily performed in the exact order in which they are performed. Rather, the various steps may be processed in reverse order or simultaneously. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.
Please refer to fig. 1-4.
Some embodiments of this application disclose a maglev train's front end structure, including front end anterior segment 1 and front end back end 2, holistic leakproofness and intensity are guaranteed to front end anterior segment 1 and front end back end 2 sealing connection.
The front end front section 1 in the application uses a streamline structure with a nose tip, the whole length of the front end structure of the maglev train can reach 15.5m, and the problems of poor formability, high requirements on a processing process and manufacturing equipment, high manufacturing cost and the like exist in the whole production. This application is divided into front end anterior segment 1 and front end back end 2 two parts with the front end structure, and front end anterior segment 1 and front end back end 2 are produced respectively, assemble together after the production. The front-end structure is produced in a segmented mode, the formability of the product can be improved to a certain extent, the requirements of the product processing process and manufacturing equipment are reduced, and the manufacturing cost is reduced to a certain extent.
Front end anterior segment 1 includes carbon fiber anterior segment inner skin, carbon fiber anterior segment skeleton 11 and the outer skin three layer construction of carbon fiber anterior segment from inside to outside in proper order in this application, and carbon fiber anterior segment inner skin is located the inlayer of carbon fiber anterior segment skeleton 11, and the outer skin of carbon fiber anterior segment is located the skin of carbon fiber anterior segment skeleton 11, packs anterior segment cystosepiment in carbon fiber anterior segment skeleton 11. The front-end front section 1 is provided with a front-end inner skin, a front-end framework and a front-end outer skin through carbon fiber materials, so that the requirement of the front-end front section 1 on strength can be met, the carbon fiber materials are light in weight relative to an aluminum plate, the requirement of the front-end front section 1 on light weight is met, and the front-end foam plate enables the front-end front section 1 to meet the sound insulation and heat insulation performance;
front end back end 2 includes carbon fiber back end inner skin, carbon fiber back end skeleton 21 and the outer skin three layer construction of carbon fiber back end from inside to outside in proper order, and carbon fiber back end inner skin is located the inlayer of carbon fiber back end skeleton 21, and the outer skin of carbon fiber back end is located the skin of carbon fiber back end skeleton 21, packs back end cystosepiment in the carbon fiber back end skeleton 21. Front end back end 2 not only satisfies front end back end 2 to the requirement of intensity through carbon fiber material preparation back end inner skin, back end skeleton and the outer skin of back end, and carbon fiber material is light relative to the aluminum plate quality moreover, has satisfied front end back end 2 to the requirement of lightweight, and back end cystosepiment makes front end back end 2 satisfy syllable-dividing and heat-proof quality.
Specifically, the carbon fiber front section inner skin and the carbon fiber front section outer skin are bonded to the carbon fiber front section framework 11 through the structural adhesive, and the carbon fiber rear section inner skin and the carbon fiber rear section outer skin are bonded to the carbon fiber rear section framework 21 through the structural adhesive.
The carbon fiber front section framework 11 and the carbon fiber rear section framework 21 are produced by using carbon fiber prepreg and mainly play a bearing role; the front section foam board and the rear section foam board are hard foam boards, and the hard foam boards are filled in gaps between the carbon fiber front section framework 11 and the carbon fiber rear section framework 21.
The front end structure comprises a front end front section 1 and a front end rear section 2, and the front end front section 1 and the front end rear section 2 are manufactured separately, so that the formability of the front end structure is improved, and the processing difficulty and the processing cost are reduced; meanwhile, the front end front section 1 and the front end rear section 2 are made of carbon fiber materials, and compared with the mode that the front end structure is welded through an aluminum plate in the prior art, the whole weight of the front end structure is reduced, and therefore the running energy consumption of the whole vehicle is reduced.
The front section 1 of the front end adopts a front section of the nose tip of the head, so that the wind resistance and the tunnel blocking ratio in the high running process of the train can be effectively reduced, and the wind resistance and the energy consumption of the magnetic suspension train are reduced.
Front end anterior segment 1 and front end back end 2 pass through mechanical structure and connect in this application.
Specifically, be provided with first connecting seat 12 on the carbon fiber anterior segment skeleton 11, be provided with second connecting seat 22 on the carbon fiber back end skeleton 21, first connecting seat 12 and second connecting seat 22 pass through bolted connection to realize being connected of front end anterior segment 1 and front end back end 2.
As shown in fig. 4, the first connecting seat 12 and the second connecting seat 22 are both triangular prism-shaped connecting seats, the first connecting seat 12 and the second connecting seat 22 are hollow connecting seats, the first connecting seat 12 has a first side wall and a second side wall, the second connecting seat 22 has a third side wall and a fourth side wall, wherein the first side wall is connected with the carbon fiber front section framework 11, the third side wall is connected with the carbon fiber rear section framework 21, and the second side wall and the fourth side wall are connected through bolts;
one side of the first connecting seat 12 facing the carbon fiber front section framework 11 and one side of the second connecting seat 22 facing the carbon fiber rear section framework 21 are both open sides, so that the connecting difficulty of the first connecting seat 12 and the second connecting seat 22 is reduced.
The first connecting seat 12 and the second connecting seat 22 are not limited to triangular prism connecting seats, but may also be a Z-shaped connecting plate type, or other shapes that can connect the front-end front section 1 and the front-end rear section 2, and are not limited herein.
As shown in fig. 3 and 4, the carbon fiber rear-stage skeleton 21 is provided with a joint side 23, the joint side 23 can be in lap joint with the carbon fiber front-stage skeleton 11, and the upper surface of the joint side 23 is attached to the inner surface of the front-end front-stage 1.
The lower surface of overlap edge 23 sets up second connecting seat 22, and the upper surface of overlap edge 23 is provided with first sealing adhesive layer, and overlap edge 23 and the cooperation of first sealing adhesive layer have realized the sealing connection of front end anterior segment 1 and front end back end 2.
After the first sealant layer is cured, the second sealant layer is coated on the joint positions and the joint sides of the front-end front section 1 and the front-end rear section 2, so as to ensure the overall strength and the sealing performance of the front-end structure.
In order to enhance the connection strength between the first connection seat 12 and the carbon fiber front section skeleton 11 and the connection strength between the second connection seat 22 and the carbon fiber rear section skeleton 21, a first cushion block 13 is embedded on the carbon fiber front section skeleton 11, the first cushion block 13 is connected with the first connection seat 12, a second cushion block 24 is embedded on the carbon fiber rear section skeleton 21, and the second cushion block 24 is connected with the second connection seat 22.
Preferably, the first cushion block 13 is connected with the carbon fiber front section framework 11 through screws, and the second cushion block 24 is connected with the carbon fiber rear section framework 21 through screws.
When the front end structure is connected with the vehicle body, the whole front end structure falls on the vehicle body underframe.
In some embodiments of the present application, the front end structure of the maglev train further includes a connection assembly 3, which is used for connecting the whole body formed by the carbon fiber front section framework 11 and the carbon fiber rear section framework 21 with the underframe of the train body.
Here, when the front end structure disclosed in the present application is connected to the vehicle body underframe, the front end front section 1 and the front end rear section 2 need to be connected first.
The connecting assembly 3 comprises a plurality of angle aluminum 31 and a plurality of aluminum strips 32, wherein the number of the angle aluminum 31 is two, and the number of the aluminum strips 32 is two.
The plurality of angle aluminums 31 are arranged along two sides of the length direction of the carbon fiber front section framework 11 and the carbon fiber rear section framework 21, specifically, the angle aluminums 31 are connected with the inner sides of the carbon fiber front section framework 11 and the carbon fiber rear section framework 21 for connecting the inner side of the front end structure with the vehicle body underframe, and preferably, the angle aluminums 31 are uniformly distributed along the length direction of the front end structure;
Specifically, angle aluminium 31 is connected with the inboard riveting of carbon fiber anterior segment skeleton 11 and carbon fiber back end skeleton 21, and aluminium strip 32 is connected with the outside riveting of carbon fiber anterior segment skeleton 11 and carbon fiber back end skeleton 21.
In order to improve the leakproofness between front end structure and the automobile body base, this application is provided with the second sealant layer between aluminium strip 32 and the automobile body chassis, between aluminium strip 32 and the front end structure to further strengthen the leakproofness between front end structure and the automobile body base.
A front end vehicle window and a first side window are arranged on a front end front section 1, first turned edges are arranged on the front end vehicle window and the first side window, and the first turned edges are used for mounting the front end vehicle window and the first side window;
the front end rear section 2 is provided with a second side window, a second flanging is arranged on the second side window, and the second flanging is used for installing the second side window.
Preferably, the first flanging and the second flanging are both L-shaped flanging, and a third cushion block is embedded in the L-shaped flanging and used for firmness and tightness of installation of the front-end car window and the side window.
As shown in fig. 4, an installation chute is adhered to the carbon fiber rear-section inner skin through structural adhesive, and the installation chute is fixed to the carbon fiber rear-section inner skin through a rivet so as to meet the requirement of internal equipment installation.
Still be provided with the pole of bundling in front end anterior segment 1 and the front end back end 2, satisfy the fixed demand of inside wire and cable.
As shown in fig. 1 and 2, the front section 1 is opened with an installation groove for installing an antenna housing.
The application also discloses a maglev train, which comprises a front end structure, wherein the front end structure is recorded in any scheme.
Because the front end structure has the technical effects, the magnetic suspension train with the front end structure also has the same technical effects, and the details are not repeated herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and the technical principles applied, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. The scope of the application referred to in the present application is not limited to the specific combinations of the above-mentioned features, and it is intended to cover other embodiments in which the above-mentioned features or their equivalents are arbitrarily combined without departing from the spirit of the application. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The front end structure of the maglev train is characterized by comprising a front end front section (1) and a front end rear section (2), wherein the front end front section (1) is hermetically connected with the front end rear section (2), the front end front section (1) is a head nose tip front section,
the front-end front section (1) comprises a carbon fiber front-section framework (11), a carbon fiber front-section outer skin arranged on the outer side of the carbon fiber front-section framework (11) and a carbon fiber front-section inner skin arranged on the inner side of the carbon fiber front-section framework (11), wherein a front-section foam plate is filled in the carbon fiber front-section framework (11);
the front end rear section (2) comprises a carbon fiber rear section framework (21), a carbon fiber rear section outer skin arranged on the outer side of the carbon fiber rear section framework (21) and a carbon fiber rear section inner skin arranged on the inner side of the carbon fiber rear section framework (21), wherein a rear section foam board is filled in the carbon fiber rear section framework (21).
2. The front end structure of a maglev train according to claim 1, wherein a first connecting seat (12) is arranged on the carbon fiber front section framework (11), a second connecting seat (22) corresponding to the first connecting seat (12) is arranged on the carbon fiber rear section framework (21), and the first connecting seat (12) and the second connecting seat (22) are connected through bolts to realize the connection of the front end front section (1) and the front end rear section (2).
3. The front end structure of a magnetic suspension train as claimed in claim 2, wherein the carbon fiber rear section skeleton (21) is provided with a lap edge (23) capable of lap-jointing with the carbon fiber front section skeleton (11), the upper surface of the lap edge (23) is capable of fitting with the inner surface of the front end front section (1),
the lower surface of overlap edge (23) sets up second connecting seat (22), the upper surface of overlap edge (23) is provided with first sealing glue layer.
4. The front end structure of the maglev train according to claim 3, wherein a first cushion block (13) for installing the first connecting seat (12) is embedded in the carbon fiber front section framework (11), the first cushion block (13) is connected with the first connecting seat (12) through screws, a second cushion block (24) for installing the second connecting seat (22) is embedded in the carbon fiber rear section framework (21), and the second cushion block (24) is connected with the second connecting seat (22) through screws.
5. The front end structure of a maglev train according to claim 1, further comprising a connecting assembly (3) for connecting the whole body formed by the carbon fiber front section framework (11) and the carbon fiber rear section framework (21) with a train body underframe,
the connection assembly (3) comprises:
the angle aluminum (31) is arranged along two sides of the length direction of the carbon fiber front section framework (11) and the carbon fiber rear section framework (21), is positioned on the inner sides of the carbon fiber front section framework (11) and the carbon fiber rear section framework (21), and can be connected with the underframe of the vehicle body;
the aluminum strip (32) is arranged on two sides of the length direction of the carbon fiber front section framework (11) and the carbon fiber rear section framework (21) and located on the outer sides of the carbon fiber front section framework (11) and the carbon fiber rear section framework (21) and can be connected with the chassis of the vehicle body.
6. The front end structure of a maglev train according to claim 5, characterized in that a second sealant layer is arranged between the aluminum strip (32) and the underframe of the train body and between the aluminum strip (32) and the front end structure.
7. The front end structure of a maglev train according to claim 1, wherein the front end front section (1) is provided with a front end train window and a first side window, the front end train window and the first side window are provided with first flanges, the first flanges are used for installing a front end train window and the first side window,
and a second side window is formed in the front end rear section (2), a second flanging is arranged on the second side window, and the second flanging is used for installing the second side window.
8. The front end structure of a maglev train according to claim 1, wherein the carbon fiber rear section inner skin is adhered with an installation chute through structural adhesive,
the mounting sliding groove is fixed on the carbon fiber rear section inner skin through a rivet.
9. The front end structure of a maglev train according to claim 1, wherein the front end front section (1) is provided with an installation groove for installing an antenna housing.
10. A maglev train comprising a front end structure, the front end structure being as claimed in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079067.XA CN115285157A (en) | 2022-09-05 | 2022-09-05 | Front end structure of magnetic-levitation train and magnetic-levitation train |
| PCT/CN2022/134597 WO2024050988A1 (en) | 2022-09-05 | 2022-11-28 | Front-end structure of maglev train and maglev train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079067.XA CN115285157A (en) | 2022-09-05 | 2022-09-05 | Front end structure of magnetic-levitation train and magnetic-levitation train |
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| Publication Number | Publication Date |
|---|---|
| CN115285157A true CN115285157A (en) | 2022-11-04 |
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| CN202211079067.XA Pending CN115285157A (en) | 2022-09-05 | 2022-09-05 | Front end structure of magnetic-levitation train and magnetic-levitation train |
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| WO (1) | WO2024050988A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024050988A1 (en) * | 2022-09-05 | 2024-03-14 | 中车长春轨道客车股份有限公司 | Front-end structure of maglev train and maglev train |
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| WO2024050988A1 (en) * | 2022-09-05 | 2024-03-14 | 中车长春轨道客车股份有限公司 | Front-end structure of maglev train and maglev train |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024050988A1 (en) | 2024-03-14 |
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