CN203902569U - Maglev vehicle and bogie thereof - Google Patents
Maglev vehicle and bogie thereof Download PDFInfo
- Publication number
- CN203902569U CN203902569U CN201420337150.7U CN201420337150U CN203902569U CN 203902569 U CN203902569 U CN 203902569U CN 201420337150 U CN201420337150 U CN 201420337150U CN 203902569 U CN203902569 U CN 203902569U
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- bogie truck
- trailing arm
- electric motors
- linear electric
- bogie
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Abstract
The utility model discloses a bogie of a maglev vehicle. The bogie is provided with an air spring arranged between a main body of the maglev vehicle and the bogie; a linear motor beam and a supporting arm of the bogie are formed by extruded aluminum; a mounting groove for mounting the air spring is formed in the upper side wall of the linear motor beam by extruding; a motor beam fixing plate is formed in the supporting arm by extruding; the supporting arm is fixedly arranged on the outer side wall of the linear motor beam through the motor beam fixing plate. According to the bogie disclosed by the utility model, a main member of the bogie is formed by adopting the extruded aluminum, so that members with different section shapes can be manufactured, and the forming of various members, with complex shapes, of the bogie are easily realized; the cost of a die for the extruded aluminum is low, so that the manufacturing cost of the bogie is reduced; the supporting arm is arranged on the side face of the linear motor beam and can be easily detached from the side face, the influence on the maintenance and repair of the vehicle is avoided, and the maintenance and repair cost is reduced. The utility model also discloses the maglev vehicle.
Description
Technical field
The utility model relates to magnetic levitation technology field, particularly a kind of maglev vehicle and bogie truck thereof.
Background technology
The track of magnetic suspension train is different from common wheel track vehicle with bogie truck, its lift force that relies on electromagnet and rail interaction to produce floats vehicle, to the effect of track, vehicle is advanced by linear electric motors again, and rely on mechanical brake gripper rail, and produce braking force.Present stage, magnetic suspension train has become the fastest ground traffic tools.
The bogie truck of magnetic suspension train is provided with two linear electric motors beams along track, so that linear electric motors to be installed, between two linear electric motors beams, be connected with the anti-beam that sidewinders, anti-sidewinder beam and be divided into two groups, be connected to the two ends of linear electric motors beam, every group anti-sidewinders beam and is two of upper and lower setting, the anti-butt that sidewinders beam is connected with linear electric motors beam, head end is connected in by suspension rod that another of same group on the other side is anti-sidewinders beam, thereby realizes bogie truck mobile decoupling, ensures that vehicle passes through curve smoothly.
Bogie truck also comprises trailing arm, comprehensive support and lateral connecting rod seat support.The two ends of linear electric motors beam are all welded with butt flange, and dock with butt flange the side of trailing arm, and trailing arm end face is used for installing air bellow (air bellow is arranged between car body and bogie truck, and appropriate rigidity and damping is provided).In order to realize and being connected of butt flange, the end face of trailing arm offers groove, and this groove should be enough deeply, enough large, to make the operating personal can be at attaching partss such as groove inner button bolts, and air bellow be installed.Trailing arm installs and after bogie truck is assembled on vehicle, the end face of trailing arm is covered by vehicle, and trailing arm cannot be dismantled, once trailing arm damages, also will be affected the service life of car load.
Comprehensive support and linear electric motors beam are fixed, there is the mounting hole for hydraulic pressure support wheel is installed, before bogie truck is installed on to vehicle, should first hydraulic pressure support wheel be fixedly installed in to mounting hole from bottom to top, so that vehicle pull-in or warehouse-in, but, existing comprehensive support cannot be dismantled after being installed on bogie truck, once hydraulic pressure support wheel damages, due to the obstruction of the track below hydraulic pressure support wheel, also cannot normally dismantle, take out by force when destroying comprehensive support structure, increase the maintenance cost of vehicle.
In addition, bogie truck also has trailing arm attaching parts, and its one end and trailing arm are fixed, and the other end and electromagnet component (refer to electromagnet and are fixed on electromagnet, and the framing member that electromagnet is connected with other members) fixing, thus electromagnet component and trailing arm are fixedly linked.
Lateral connecting rod seat support is relatively installed on two linear electric motors beams, so that lateral connecting rod seat to be installed, and then for the lateral connecting rod between two linear electric motors beams provides mounting base, thereby the lateral stability of guarantee air bellow.
In addition, bogie truck is also provided with support slipper, while falling car, support slipper by vehicle support on F type track.
The bogie truck of existing maglev vehicle is cast aluminium alloy structure, and the multiple foundry defect such as trachoma, perforation not only easily appears in casting process, and causes yield rate low, reduces production efficiency, even affects bogie truck quality; And the Die price costliness of casting, increases manufacturing cost, casting process also more loaded down with trivial details greatly, increase the manufacturing time; The more important thing is, the job operation of casting also has certain restriction to bogie structure, such as, foundry technique easily makes workpiece in the course of processing, produce larger deformation, and the anti-longitudinal length that sidewinders beam is larger, for ensure casting accuracy as far as possible, each anti-beam that sidewinders is welded by relative two parts docking, and so, bulk strength is poor, under harsh environment, joint very easily damages, and is unfavorable for travel safety.
Therefore, how to improve maglev vehicle bogie truck manufacturing efficiency, reduce and manufacture and maintenance maintenance cost, be those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is for providing a kind of maglev vehicle and bogie truck thereof.The manufacturing efficiency original text of this bogie truck, low cost of manufacture, bogie truck intensity increase.Another object of the present utility model is to provide a kind of maglev vehicle.
For solving the problems of the technologies described above, the utility model provides a kind of bogie truck of maglev vehicle, has the air bellow between main body and the described bogie truck that is installed on described maglev vehicle, and the linear electric motors beam of described bogie truck and trailing arm are by extruded aluminium moulding; The upper side wall extrusion forming of described linear electric motors beam has the mounting groove that described air bellow is installed; Described trailing arm extrusion forming has motor beam adapter plate, and described trailing arm is fixed on the lateral wall of described linear electric motors beam by described motor beam adapter plate
The utility model adopts extruded aluminium to form bogie truck primary member, by aluminium in smelting furnace after melting, clamp-on mould molding by extrusion press, so can manufacture and form the member with different cross section shape, each molding component with complicated shape of very applicable bogie truck, and, the dimensional characteristic of member is also reduced greatly, as long as mould is suitable, can process thin-walled straight line motor beam, or the anti-beam that sidewinders of one-shot forming large scale, can also make the two there is the reinforced rib of predetermined number and size, such as, transverse and longitudinal arranged crosswise, and greatly improve linear electric motors beam and the anti-bulk strength that sidewinders beam.
In addition, the die cost of the relative foundry technique of die cost of extruded aluminium technique is much lower, is conducive to reduce the manufacturing cost of bogie truck, is particularly useful for small lot, independent situation about manufacturing; Extruded aluminium technique is difficult for producing foundry defect, and yield rate improves greatly, and the forming process of extruded aluminium section is very fast, improves the manufacture efficiency of bogie truck.
The upper side wall extrusion forming of linear electric motors beam has mounting groove, and this mounting groove is used for installing air bellow; And trailing arm has motor beam adapter plate, the lateral wall laminating of this motor beam adapter plate and linear electric motors beam is fixing.So, trailing arm is arranged on the side of linear electric motors beam, even if the assembling of bogie truck and vehicle body is complete, also can dismantle from the side easily, and not affect the maintenance maintenance of vehicle, reduces maintenance maintenance cost.
Preferably, also comprise trailing arm bolt and motor beam positioning key; Described motor beam adapter plate has trailing arm keyway and trailing arm mounting hole; Described lateral wall extrusion forming has T-shaped groove, and the head end of described trailing arm bolt is limited in described T-shaped groove, and butt screws in described trailing arm mounting hole; Described motor beam positioning key inserts described T-shaped groove and described trailing arm keyway simultaneously.
Preferably, also comprise comprehensive support bolt; Described comprehensive support passes through extruded aluminium moulding, and has the adapter plate fixing with the madial wall of described linear electric motors beam, and described adapter plate has comprehensive support mounting hole; Described madial wall extrusion forming has described T-shaped groove, and the head end of described comprehensive support bolt is limited in described T-shaped groove, and butt screws in described comprehensive support mounting hole.
Preferably, the described T-shaped groove of described lateral wall and/or described madial wall runs through described linear electric motors beam along the travel direction of described maglev vehicle.
Preferably, described trailing arm has electromagnet adapter plate, and described electromagnet adapter plate is fixed on the lateral surface of the electromagnet component of described maglev vehicle.
Preferably, described lateral wall extrusion forming has some lugs, and described lug evenly arranges along the travel direction of described maglev vehicle, and the linear electric motors bolt of described maglev vehicle is connected in described lug.
Preferably, also comprise support slipper and lateral connecting rod seat support; Described lateral connecting rod seat support and described support slipper are one-body molded, and while falling car, described support slipper falls within on the track of described maglev vehicle.
Preferably, also comprise the anti-beam that sidewinders; The described anti-beam that sidewinders, by extruded aluminium moulding, comprises anti-sidewinder beam main body and reinforced rib, and the described anti-beam main body of sidewindering is one-body molded, and extrusion forming has lightening hole.
The utility model also provides a kind of maglev vehicle, comprises vehicle body, and is connected in described vehicle body, and bogie truck between described vehicle body and track, and described bogie truck is the bogie truck described in above-mentioned any one.
Because this maglev vehicle also has the bogie truck in the respective embodiments described above, therefore, this maglev vehicle also has above-mentioned beneficial effect.
Brief description of the drawings
The birds-eye view of a kind of detailed description of the invention of bogie truck of the maglev vehicle that Fig. 1 provides for the utility model;
Fig. 2 is the front elevation of bogie truck in Fig. 1;
Fig. 3 is the left view of bogie truck in Fig. 1;
Fig. 4 is the lateral plan of the trailing arm of the bogie truck in Fig. 1, illustrates that it has trailing arm keyway and trailing arm mounting hole;
Fig. 5 is the schematic cross-sectional view of the linear electric motors beam of the bogie truck in Fig. 1, illustrates that it has T-shaped groove;
Fig. 6 is the schematic cross-sectional view of the comprehensive support of the bogie truck in Fig. 1, illustrates that it has adapter plate;
Fig. 7 is the back view of the comprehensive support of bogie truck in Fig. 1, illustrates that it has comprehensive support keyway;
Fig. 8 is the front elevation of the lateral connecting rod seat support of the bogie truck in Fig. 1, illustrates that it has support slipper.
In Fig. 1-Fig. 8:
Linear electric motors beam 1, upper side wall 1a, lateral wall 1b, madial wall 1c, mounting groove 10, T-shaped groove 11, lug 12, trailing arm 2, motor beam adapter plate 21, trailing arm keyway 210, trailing arm mounting hole 211, electromagnet adapter plate 22, lateral connecting rod seat support 3, support slipper 31, comprehensive support 4, adapter plate 41, comprehensive support keyway 410, comprehensive support mounting hole 411, anti-beam 5, anti-beam main body 51, lightening hole 510, trailing arm bolt 6, the electromagnet component 7 of sidewindering of sidewindering
Detailed description of the invention
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 3,, the birds-eye view of a kind of detailed description of the invention of bogie truck of the maglev vehicle that Fig. 1 provides for the utility model; Fig. 2 is the front elevation of bogie truck in Fig. 1; Fig. 3 is the left view of bogie truck in Fig. 1; Fig. 4 is the lateral plan of the trailing arm of the bogie truck in Fig. 1, illustrates that it has trailing arm keyway and trailing arm mounting hole.。
The bogie truck of the maglev vehicle that the utility model provides have install linear electric motors linear electric motors beam 1, be connected in linear electric motors beam 1 and with the fixing trailing arm 2 of electromagnet component 7, also comprise the air bellow being arranged between maglev vehicle main body and bogie truck, wherein, linear electric motors beam 1 and trailing arm 2 are by extruded aluminium moulding.
On market, the bogie truck of common maglev vehicle generally forms by cast aluminium alloy, Cast aluminium alloy gold process needs casting mould, and casting mould is expensive, while only having production in enormous quantities, its cost can reduce relatively, but, present stage, the new model of maglev vehicle was studied also often in advanced development, and for this small lot, manufacture separately, employing Cast aluminium alloy gold process is obviously improper.In addition, foundry technique all has requirement to the shape and size of product, and shape can not be too complicated, and size can not be excessive, and this has also limited the each molding component in bogie truck.
The utility model adopts extruded aluminium to form bogie truck primary member, by aluminium in smelting furnace after melting, clamp-on mould molding by extrusion press, so can manufacture and form the member with different cross section shape, each molding component with complicated shape of very applicable bogie truck, and, the dimensional characteristic of member is also reduced greatly, as long as mould is suitable, thin-walled straight line motor beam 1 can be processed, the reinforced rib of predetermined number and size can also be made it have, such as, transverse and longitudinal arranged crosswise, and greatly improve the bulk strength of linear electric motors beam 1.
In addition, the die cost of the relative foundry technique of die cost of extruded aluminium technique is much lower, is conducive to reduce the manufacturing cost of bogie truck, is particularly useful for small lot, independent situation about manufacturing; Extruded aluminium technique is difficult for producing foundry defect, and yield rate improves greatly, and the forming process of extruded aluminium section is very fast, improves the manufacture efficiency of bogie truck.
Meanwhile, the upper side wall 1a extrusion forming of linear electric motors beam 1 has mounting groove 10, and this mounting groove 10 is for installing air bellow; And trailing arm 2 has motor beam adapter plate 21, this motor beam adapter plate 21 is fixed with the lateral wall 1b of linear electric motors beam 1.So, trailing arm 2 is arranged on the side of linear electric motors beam 1, even if the assembling of bogie truck and vehicle body is complete, also can dismantle from the side easily, and not affect the maintenance maintenance of vehicle, reduces maintenance maintenance cost.
Please refer to Fig. 5, Fig. 5 is the schematic cross-sectional view of the linear electric motors beam of the bogie truck in Fig. 1, illustrates that it has T-shaped groove.
The direction of herein maglev vehicle being travelled is defined as longitudinally, and the direction vertical with this direction is defined as laterally, and above-below direction is defined as vertically.One end that definition bolt has nuts is head end, and the other end relative with head end is butt.
Further, this bogie truck also comprises motor beam positioning key and trailing arm bolt 6, and motor beam adapter plate 21 has trailing arm keyway 210 and trailing arm mounting hole 211, and the lateral wall 1b extrusion forming of linear electric motors beam 1 has T-shaped groove 11, the opening size that should be appreciated that T-shaped groove 11 is little compared with bottom land.
One place's opening milling of T-shaped groove 11 is opened, note, the opening that milling is opened should corresponding trailing arm 2 predetermined installation site, thereby the opening part that the head end of trailing arm bolt 6 is opened from milling inserts T-shaped groove 11, make the two mutual engagement, and the butt of trailing arm bolt 6 is screwed in to trailing arm mounting hole 211, then trailing arm 2 and trailing arm bolt 6 entirety are along the longitudinal movement to predetermined installation site, so that nuts can be subject to the engagement of T-shaped groove 11, and restriction trailing arm 2 and linear electric motors beam 1 are along horizontal relatively moving.
Motor beam positioning key is inserted to trailing arm keyway 210 and T-shaped groove 11, so straight limit motor beam 1 and trailing arm 2 are along vertical relatively moving, and under the friction drag effect of each trailing arm bolt 6 and T-shaped groove 11, relative the vertically moving also of linear electric motors beam 1 of trailing arm 2 is limited.Finally, the relative linear electric motors beam 1 of trailing arm 2 is fixing.
Linear electric motors beam 1 is thin-wall construction, only rely on its thin-walled to be connected with trailing arm bolt 6 very unreliable, the utility model is the installation stability that improves trailing arm 2 and linear electric motors beam 1, utilize the technique of extruded aluminium section, form T-shaped groove 11 in the lateral wall 1b of linear electric motors beam 1 extruding, and with 6 engagements of trailing arm bolt, and coordinate with motor beam positioning key and trailing arm keyway 210, realize the location of all directions of trailing arm 2 and linear electric motors beam 1.
Certainly, also can process separately the bolt mount pad with predetermined thickness, trailing arm bolt 6 is screwed in to this bolt mount pad, so that the two stable connection just increases manufacturing cost, and be unfavorable for the optimization of bogie truck overall dimensions.
In fact, this T-shaped groove 11 plays the effect with above-mentioned bolt mount pad, obviously, can ensure under the prerequisite of connection reliability, form T-shaped groove 11 more simple and easy to do, and, in extruded aluminium section, by adopting suitable mould to complete, with low cost; Meanwhile, motor beam positioning key bears most of trailing arm 2 weight, can also play the effect of protection trailing arm bolt 6, and does not affect the connection reliability of trailing arm 2 and linear electric motors beam 1.
Above-mentioned trailing arm 2 can also have electromagnet adapter plate 22, and trailing arm 2 is fixed by this electromagnet adapter plate 22 and the lateral surface of electromagnet component 7, and saves trailing arm attaching parts, saves assembling flow path, improves packaging efficiency.
Please refer to Fig. 6 and Fig. 7, Fig. 6 is the schematic cross-sectional view of the comprehensive support of the bogie truck in Fig. 1, illustrates that it has adapter plate; Fig. 7 is the back view of the comprehensive support of bogie truck in Fig. 1, illustrates that it has comprehensive support keyway.
As shown in Figure 6 and Figure 7, the bogie truck that the utility model provides also has the comprehensive support 4 being connected on linear electric motors beam 1, this comprehensive support 4 is by extruded aluminium moulding, and extrusion forming has adapter plate 41, this adapter plate 41 is fixed with the madial wall 1c of linear electric motors beam 1, it offers comprehensive support mounting hole 411, and meanwhile, the madial wall 1c extrusion forming of linear electric motors beam 1 has above-mentioned T-shaped groove 11.This bogie truck also comprises comprehensive support bolt, and the head end of comprehensive support bolt is clamped in this T-shaped groove 11, and butt screws in comprehensive support mounting hole 411.
Visible, while forming comprehensive support 4 in extruded aluminium, be provided for specially connecting the adapter plate 41 of linear electric motors beam 1, facilitate the Assembly &Disassembly of comprehensive support 4, be convenient to the maintenance maintenance of bogie truck; And comprehensive support bolt coordinates being connected of engagement reliable for effect with T-shaped groove 11, it is convenient to implement.
In addition, adapter plate 41 can also be provided with comprehensive support keyway 410, and coordinates with comprehensive support positioning key, makes comprehensive support positioning key insert T-shaped groove 11 and comprehensive support keyway 410 simultaneously, and makes the location of comprehensive support 4 and linear electric motors beam 1 more reliable.
Above-mentioned T-shaped groove 11 can longitudinally run through linear electric motors beam 1, arranges continuously to the other end from one end of linear electric motors beam 1, and so, linear electric motors beam 1 provides enough installation sites for trailing arm 2, to improve the comformability to trailing arm 2; Certainly, also can the T-shaped groove 11 of subsection setup.
On linear electric motors beam 1 in above-mentioned arbitrary embodiment, all can have lug 12 by extrusion forming, and this lug 12 should longitudinally evenly arrange, linear electric motors bolt is connected in this lug 12.Certainly, also linear electric motors can be inserted to linear electric motors beam 1 inside, and offer tapped bore at linear electric motors beam 1 upper side wall 1a, lower wall and linear electric motors, adopt king bolt, make it run through successively each tapped bore, and linear electric motors are connected in to linear electric motors beam 1.Obviously, the integral structure of the embodiment protection linear electric motors beam 1 of lug 12 is set, does not affect its structural strength, and become preferred embodiment.
Please refer to Fig. 8, Fig. 8 is the front elevation of the lateral connecting rod seat support of the bogie truck in Fig. 1, illustrates that it has support slipper.
This bogie truck also has lateral connecting rod seat support 3 and support slipper 31, and the two is one-body molded, so, reduces number of parts, and improves packaging efficiency; Meanwhile, also reduce the number of seams between part, reduce because seam connects the not firm probability having an accident, improve travel safety.
As shown in Figure 3, the anti-beam 5 that sidewinders of this bogie truck also forms by extruded aluminium, and it comprises anti-sidewinder beam 5 main bodys and reinforced rib, and the anti-beam main body 51 of sidewindering is one-body molded in the time of extruded aluminium section, and extrusion forming has lightening hole 510 simultaneously.
Although the overall dimension that sidewinders beam 5 anti-is larger,, as long as select suitable mould, still can make the anti-beam main body 51 of sidewindering one-body molded, thereby improve its bulk strength, and, suitably offer lightening hole 510, be conducive to the loss of weight of bogie truck.
The utility model also provides a kind of maglev vehicle, comprises vehicle body and the bogie truck that is connected in vehicle body, and this bogie truck is the bogie truck described in any one in the respective embodiments described above.
Because this maglev vehicle also has the bogie truck in the respective embodiments described above, therefore, this maglev vehicle also has above-mentioned beneficial effect.
Above a kind of maglev vehicle provided by the utility model and bogie truck thereof are described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. the bogie truck of a maglev vehicle, there is the air bellow between main body and the described bogie truck that is installed on described maglev vehicle, it is characterized in that, the linear electric motors beam (1) of described bogie truck and trailing arm (2) are by extruded aluminium moulding; Upper side wall (1a) extrusion forming of described linear electric motors beam (1) has the mounting groove (10) that described air bellow is installed; Described trailing arm (2) extrusion forming has motor beam adapter plate (21), and described trailing arm (2) is fixed on the lateral wall (1b) of described linear electric motors beam (1) by described motor beam adapter plate (21).
2. bogie truck as claimed in claim 1, is characterized in that, also comprises trailing arm bolt (6) and motor beam positioning key; Described motor beam adapter plate (21) has trailing arm keyway (210) and trailing arm mounting hole (211); Described lateral wall (1b) extrusion forming has T-shaped groove (11), and the head end of described trailing arm bolt (6) is limited in described T-shaped groove (11), and butt screws in described trailing arm mounting hole (211); Described motor beam positioning key inserts described T-shaped groove (11) and described trailing arm keyway (210) simultaneously.
3. bogie truck as claimed in claim 2, is characterized in that, also comprises comprehensive support bolt; Described comprehensive support (4) is by extruded aluminium moulding, and thering is the adapter plate (41) fixing with the madial wall (1c) of described linear electric motors beam (1), described adapter plate (41) has comprehensive support mounting hole (411); Described madial wall (1c) extrusion forming has described T-shaped groove (11), and the head end of described comprehensive support bolt is limited in described T-shaped groove (11), and butt screws in described comprehensive support mounting hole (411).
4. bogie truck as claimed in claim 3, it is characterized in that, the described T-shaped groove (11) of described lateral wall (1b) and/or described madial wall (1c) runs through described linear electric motors beam (1) along the travel direction of described maglev vehicle.
5. bogie truck as claimed in claim 2, it is characterized in that, described trailing arm (2) has electromagnet adapter plate (22), and described electromagnet adapter plate (22) is fixed on the lateral surface of the electromagnet component (7) of described maglev vehicle.
6. the bogie truck as described in claim 1-5 any one, it is characterized in that, described lateral wall (1b) extrusion forming has some lugs (12), described lug (12) evenly arranges along the travel direction of described maglev vehicle, and the linear electric motors bolt of described maglev vehicle is connected in described lug (12).
7. bogie truck as claimed in claim 1, is characterized in that, also comprises support slipper (31) and lateral connecting rod seat support (3); Described lateral connecting rod seat support (3) is one-body molded with described support slipper (31), and while falling car, described support slipper (31) falls within on the track of described maglev vehicle.
8. bogie truck as claimed in claim 1, is characterized in that, also comprises the anti-beam (5) that sidewinders; The described anti-beam (5) that sidewinders, by extruded aluminium moulding, comprises anti-sidewinder beam main body (51) and reinforced rib, and the described anti-beam main body (51) of sidewindering is one-body molded, and extrusion forming has lightening hole (510).
9. a maglev vehicle, comprises vehicle body, and is connected in described vehicle body, and bogie truck between described vehicle body and track, it is characterized in that, described bogie truck is the bogie truck as described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337150.7U CN203902569U (en) | 2014-06-23 | 2014-06-23 | Maglev vehicle and bogie thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337150.7U CN203902569U (en) | 2014-06-23 | 2014-06-23 | Maglev vehicle and bogie thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902569U true CN203902569U (en) | 2014-10-29 |
Family
ID=51776856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420337150.7U Withdrawn - After Issue CN203902569U (en) | 2014-06-23 | 2014-06-23 | Maglev vehicle and bogie thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203902569U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015748A (en) * | 2014-06-23 | 2014-09-03 | 北京控股磁悬浮技术发展有限公司 | Magnetic levitation vehicle and bogie thereof |
| CN106364517A (en) * | 2016-09-29 | 2017-02-01 | 北京理工大学 | Fiber reinforced composite material anti-rolling beam |
| WO2019184055A1 (en) * | 2018-03-27 | 2019-10-03 | 中车唐山机车车辆有限公司 | Magnetic suspension bogie and train |
| DE102020135037A1 (en) | 2020-12-29 | 2022-06-30 | Max Bögl Stiftung & Co. Kg | Running gear for a track-bound hover vehicle |
-
2014
- 2014-06-23 CN CN201420337150.7U patent/CN203902569U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015748A (en) * | 2014-06-23 | 2014-09-03 | 北京控股磁悬浮技术发展有限公司 | Magnetic levitation vehicle and bogie thereof |
| CN106364517A (en) * | 2016-09-29 | 2017-02-01 | 北京理工大学 | Fiber reinforced composite material anti-rolling beam |
| CN106364517B (en) * | 2016-09-29 | 2018-12-18 | 北京理工大学 | A kind of fibre reinforced composites anti-rolling sill |
| WO2019184055A1 (en) * | 2018-03-27 | 2019-10-03 | 中车唐山机车车辆有限公司 | Magnetic suspension bogie and train |
| US11465510B2 (en) | 2018-03-27 | 2022-10-11 | Crrc Tangshan Co., Ltd. | Magnetic suspension bogie and 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING TIANLU SHIDAI TECHNOLOGY CO., LTD. Effective date: 20150616 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150616 Address after: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee after: Beijing Holding Magnetic Suspension Techn Development Co., Ltd. Patentee after: Beijing skyMay era technology Co. Ltd. Address before: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee before: Beijing Holding Magnetic Suspension Techn Development Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150924 Address after: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee after: Beijing Holding Magnetic Suspension Techn Development Co., Ltd. Address before: 100124 C building, No. 82, Middle East Fourth Ring Road, Beijing, Chaoyang District, 2501 Patentee before: Beijing Holding Magnetic Suspension Techn Development Co., Ltd. Patentee before: Beijing skyMay era technology Co. Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |