CN109228884A - A kind of magnetic suspension train and its suspension rack - Google Patents

A kind of magnetic suspension train and its suspension rack Download PDF

Info

Publication number
CN109228884A
CN109228884A CN201811183596.8A CN201811183596A CN109228884A CN 109228884 A CN109228884 A CN 109228884A CN 201811183596 A CN201811183596 A CN 201811183596A CN 109228884 A CN109228884 A CN 109228884A
Authority
CN
China
Prior art keywords
crossbeam
connecting rod
suspending
suspension
suspension rack
Prior art date
Application number
CN201811183596.8A
Other languages
Chinese (zh)
Other versions
CN109228884B (en
Inventor
向湘林
龙志强
曾杰伟
梁潇
吕志国
王武亮
Original Assignee
湖南磁浮技术研究中心有限公司
中国人民解放军国防科技大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 湖南磁浮技术研究中心有限公司, 中国人民解放军国防科技大学 filed Critical 湖南磁浮技术研究中心有限公司
Priority to CN201811183596.8A priority Critical patent/CN109228884B/en
Publication of CN109228884A publication Critical patent/CN109228884A/en
Application granted granted Critical
Publication of CN109228884B publication Critical patent/CN109228884B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L13/00Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
    • B60L13/04Magnetic suspension or levitation for vehicles
    • B60L13/06Means to sense or control vehicle position or attitude with respect to railway
    • B60L13/08Means to sense or control vehicle position or attitude with respect to railway for the lateral position

Abstract

The invention discloses a kind of suspension racks of magnetic suspension train, two suspending modules including parallel arrangement and the straight line slide unit that its both ends is set, two straight line slide units of the same end of two suspending modules are connected by crossbeam, and can be relatively rotated in either direction between two suspending modules;Any crossbeam is rotatably connected to connecting rod, the extending direction of the rotary shaft of connecting rod perpendicular to crossbeam;The both ends of connecting rod are equipped with to be extended and the piece beam that is connected with corresponding suspending module along crossbeam length direction, and piece beam diagonally downward, and can relatively rotate in either direction along the direction of connecting rod two sides relative to suspending module.Spatial four-bar mechanism is formed between the piece beam of above-mentioned suspension rack, connecting rod, crossbeam and straight line slide unit, and piece beam, connecting rod and crossbeam are relatively independent, anti-roll, the decoupling ability of suspension rack are improved, and also further improve curve negotiation ability.The invention also discloses a kind of magnetic suspension trains with above-mentioned suspension rack.

Description

A kind of magnetic suspension train and its suspension rack

Technical field

The present invention relates to magnetic levitation technology field more particularly to a kind of suspension racks of magnetic suspension train.The invention further relates to A kind of magnetic suspension train including above-mentioned suspension rack.

Background technique

Suspension rack is the core technology part of magnetic suspension train, and effect is the operation of support with propulsion train, while can To meet decoupling requirement when train curve negotiating.Since train would generally sidewinder phenomenon during suspension operation, The levitation gap between suspending module and track can be made to become smaller when sidewindering;It will lead to suspending module and track when the angle of roll is larger It collides, and then causes to suspend and collapse, it can be seen that, very big damage can be brought to the traveling of train and maintenance by sidewindering phenomenon, It thus needs to be arranged anti-roll decoupling mechanism and eliminates or mitigate above-mentioned phenomenon.

The anti-roll decoupling mechanism of existing magnetic floating train suspending frame is mainly made of two groups of anti-roll beams and two anti-roll sunpenders, is hung Parallelogram sturcutre is formed between bar and anti-roll beam, on the one hand realizes the anti-roll of suspension rack, it is on the other hand anti-roll using elasticity Sunpender makes have certain freedom degree between the suspending module of left and right, meets the decoupling performance of suspension rack.But the decoupling of suspension rack Ability is to be realized by sacrificing anti-roll performance, and due to the finite elastic of anti-roll sunpender, the curve for limiting magnetic-levitation train is logical Cross ability.

In conclusion how to solve suspension rack in contradiction anti-roll, in Uncoupled procedure, the curve negotiation ability of train is improved As those skilled in the art's urgent problem to be solved.

Summary of the invention

The object of the present invention is to provide a kind of suspension racks of magnetic suspension train, have preferable anti-roll, decoupling performance.This hair Bright another object is to provide a kind of magnetic suspension train including above-mentioned suspension rack, with preferable curve negotiation ability.

To achieve the above object, the present invention provides a kind of suspension rack of magnetic suspension train, including two parallel arrangements and use With the suspending module of orbiting;

The both ends of two suspending modules are equipped with straight to advance along the traffic direction perpendicular to the suspending module Line slide unit;

It is connected between two straight line slide units of the same end of two suspending modules by crossbeam, and described in two It can be relatively rotated in either direction between suspending module;

Any crossbeam is rotatably connected to connecting rod, and the rotary shaft of the connecting rod is perpendicular to the extension side of the crossbeam To;

The both ends of any connecting rod are equipped with length direction extension and corresponding suspension along the crossbeam The connected piece beam of module, all described beams along direction of the connecting rod towards two sides diagonally downward, and the connecting rod phase The suspending module can be relatively rotated in either direction.

Preferably, the junction of the crossbeam and the straight line slide unit is additionally provided with beam seat, and the crossbeam passes through joint ball Bearing hinge connection is in the beam seat.

Preferably, the medial surface at the both ends of the suspending module is equipped with trailing arm, and described beam is cut with scissors by joint ball bearing It is connected to the trailing arm.

Preferably, the joint ball bearing to connect described beam and the suspending module is specially two vertical sides To conllinear joint ball bearing.

Preferably, the middle part of the crossbeam has downwardly convex flange, and the flange is equipped with to accommodate the connecting rod Mounting groove.

Preferably, the middle part of the connecting rod is equipped with pin, and the flange is equipped with pin hole, and the connecting rod and the crossbeam are logical Cross pin rotation connection.

Preferably, shock absorber part is additionally provided between the horizontal slide unit and the suspending module.

Preferably, the shock absorber part is specially air spring.

The present invention also provides a kind of magnetic suspension trains including above-mentioned suspension rack.

Relative to above-mentioned background technique, the suspension rack of magnetic suspension train provided by the present invention, two suspending modules are same It is connected between two straight line slide units at end by crossbeam, wherein operation side of the direction of travel of straight line slide unit perpendicular to suspending module To;Any crossbeam is rotatably connected to the rotary shaft of connecting rod and connecting rod perpendicular to the length direction of crossbeam, is all provided at the both ends of connecting rod Set along crossbeam length direction extend piece beam, whole piece beams along connecting rod towards two sides direction diagonally downward.

Since crossbeam is under the action of straight line slide unit, two suspending modules can either be drawn and rotated in either direction, and energy The distance between two suspending modules are enough adjusted, piece beam and connecting rod also can be realized above-mentioned movement relative to suspending module, i.e., in fact It now decouples and anti-roll purpose.At the same time, one is connected to by the rotation connection between connecting rod and crossbeam due to piece beam It rises, thus this two groups of motion modules of crossbeam, piece beam and connecting rod are relatively independent, do not interfere with each other, and improve anti-roll decoupling ability, therefore Also it can be realized smaller sweep and pass through bend.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is a kind of structural schematic diagram of the suspension rack of magnetic suspension train provided by the present invention;

Fig. 2 is the partial enlarged view of suspension rack shown in FIG. 1;

Fig. 3 is the partial enlarged view of suspension rack shown in Fig. 2.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied The present invention is described in further detail for mode.

Fig. 1-Fig. 3 is please referred to, Fig. 1 is a kind of structural schematic diagram of the suspension rack of magnetic suspension train provided by the present invention; Fig. 2 is the partial enlarged view of suspension rack shown in FIG. 1;Fig. 3 is partial enlarged view shown in Fig. 2.

Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of the suspension rack of magnetic suspension train provided by the present invention.

The suspension rack of magnetic suspension train provided by the present invention is parallel to each other, the suspension mould of orbiting including two Block 8 is equipped with the straight line slide unit 6 advanced perpendicular to 8 traffic direction of suspending module at the both ends of two suspending modules 8;Two cross Beam 1 is connected between two straight line slide units 6 of two 8 the same ends of suspending module, and crossbeam 1 can draw two suspending modules 8 rotate in either direction;Each crossbeam 1 is also rotatably connected to connecting rod 3, the length side of the rotary shaft of connecting rod 3 perpendicular to crossbeam 1 To namely extending direction, the both ends of connecting rod 3 be respectively connected with along 1 length direction of crossbeam extend piece beam 2 and incline in this direction Obliquely, per a piece of beam 2 with its corresponding to suspending module 8 be connected, piece beam 2 also can affect suspending module 8 along any with connecting rod 3 Direction rotation.

It should be noted that two crossbeams 1 are connected between the two straight line slide units 6 of two 8 the same ends of suspending module Refer to, in the initial position of installation, crossbeam 1 is perpendicular to the axial direction of suspending module 8, and two crossbeams 1 are relatively parallel, from And make two crossbeams, 1, two suspending module 8 that distributed rectangular be presented, but as train travelling process middle cross beam 1 is sent out as needed Decoupling purpose is sidewindered or is realized in raw deflection to avoid suspending module 8.

Crossbeam 1 or piece beam 2 and connecting rod 3, which can draw suspending module 8 and rotate in either direction, to be referred specifically to, in operational process In, when generating roll moment because of the difference of levitating electromagnet outer pole suspending power when suspending module 8, or because of empty spring load When supporting point is not sidewindered with vertical skid point in same vertical plane, crossbeam 1 or piece beam 2 and connecting rod 3 can draw suspension The axis rotation where the track of module 8, to avoid because suspending module 8 and track friction or even being touched caused by roll moment It hits;When suspension rack passes through sweep, crossbeam 1 or piece beam 2 and connecting rod 3 can draw suspending module 8 around perpendicular to track Horizontal axis and vertical axis deflection eliminate coupling to readjust mass centre and the center of rigidity of entire suspension rack Vibration.

Piece beam 2 along the length direction of crossbeam 1 diagonally downward namely piece beam 2 along connecting rod 3 towards tilting on the direction of two sides It specifically refers to downwards, the length of two piece beams 2 plus a connecting rod 3 is greater than original distance namely two between two suspending modules 8 The distance between a track, thus the linear distance between three can be adjusted by the rotation between piece beam 2 and connecting rod 3, thus Realize the adjustment to the minimum linear distance between two suspending modules 8.And it is above-mentioned to straight line minimum between two suspending modules 8 The purpose of the adjustment of distance is that two suspending modules 8 is made to have suitable drift angle around track length direction, avoids the occurrence of and sidewinders phenomenon.

Suspension rack provided by the present invention, since crossbeam 1 is connected to two suspending modules 8, and two by straight line slide unit 6 It can be relatively rotated in either direction between suspending module 8, thus crossbeam 1 can either adjust the minimum between two suspending modules 8 Vertical range realizes anti-rolling purpose, and can draw the rotation that two suspending modules 8 realize Three Degree Of Freedom, that is, realizes solution The purpose of coupling.And it is located at two piece beams 2 of two 8 the same ends of suspending module and connecting rod 3 also can be realized above-mentioned movement, it realizes anti- Rolling and decoupling purpose, thus above-mentioned suspension rack have the function of it is dual anti-roll and decoupling, and due to connecting rod 3 be used as crossbeam 1 and The intermediate of piece beam 2 is that shaft is connect with crossbeam 1, is the rotation connection of either direction with piece beam 2, due to the freedom of structure The raising of degree and deformation range, above-mentioned double action is relatively independent, can't restrain constraint each other, substantially increase suspension rack Anti-roll decoupling ability, can the sweep of safety also decrease, that is, there is stronger curve negotiation ability.

In a specific embodiment, the junction of crossbeam 1 and straight line slide unit 6 is additionally provided with beam seat 5, and crossbeam 1 passes through pass Section ball bearing is articulated with beam seat 5.Specifically, beam seat 5 can be mounted on straight line slide unit 6, and be arranged on beam seat 5 The bearing block of joint ball bearing enables beam seat 5 to move along the direction of travel of straight line slide unit 6, then crossbeam 1 is passed through joint Ball bearing is connected to beam seat 5, realizes that crossbeam 1 draws the rotation of suspending module 8 in either direction.

Further, the medial surface at the both ends of suspending module is respectively provided with trailing arm, by joint ball bearing realize piece beam 2 with The connection of trailing arm namely the connection of piece beam 2 and suspending module 8.

The material of trailing arm can be identical as the material of suspending module 8, can choose the lighter aluminium of material, also to avoid suspension Module 8 its mass centre and center of rigidity in Uncoupled procedure is larger by the interference of trailing arm, and the trailing arm of aluminium is easily worked.

For the function and effect between reinforcing sheet beam 2 and suspending module 8, piece beam 2 can be set close to 8 side of suspending module Two joint ball bearings, and two joint ball bearings are conllinear along the vertical direction.When piece beam 2, which needs, prevents suspending module 8 from sidewindering, Then piece beam 2 by two joint ball bearings uniformly act on suspending module 8 inner sidewall most of area, reduce part by The pressure at power position.

In view of biggish displacement can occur in Uncoupled procedure between two suspending modules 8, therefore in straight line slide unit 6 and hang Between floating module 8, shock absorber part can also be set, the stability of suspension rack is improved.

Specifically, above-mentioned shock absorber part can be air spring 7, while mitigating suspension rack overall weight, moreover it is possible to improve vehicle Control flexibility ratio.

Fig. 2, Fig. 3 are please referred to, it illustrates the connection relationships of crossbeam 1 and connecting rod 3, piece beam 2.

The middle part of crossbeam 1 has downwardly convex flange 11, and flange 11 is equipped with the mounting groove to installing connecting rods 3, installation The length direction of slot is parallel to the axial direction of crossbeam 1, and connecting rod 3, which is placed in mounting groove and is formed by pin 41 and crossbeam 1, to hang down Directly in the center of rotation of 1 axial direction of crossbeam.

The length of mounting groove is not less than the length of connecting rod 3, and has certain depth, guarantees that connecting rod 3 has in mounting groove There is certain rotation space.Due to the axial direction of connecting rod 3, piece beam 2 and crossbeam 1 along crossbeam 1 or the axial direction side perpendicular to crossbeam 1 To symmetrical, because structure will not introduce disturbing factor for Uncoupled procedure thus.

Connecting rod 3, which is placed in mounting groove, can be such that multiple centers of rotation are in same plane, be convenient for center-of-gravity regulating, have The position that two suspending modules are adjusted conducive to the spatial four-bar mechanism that crossbeam 1, connecting rod 3 and piece beam 2 are constituted, realizes anti-roll solution Coupling purpose, while reducing installation difficulty.

Further, pin hole 42 is opened up on above-mentioned flange 11, by pin 41 by the middle part of connecting rod 3 and crossbeam 1 Middle part connects, namely realizes connecting rod 3 and rotation connection of the crossbeam 1 in same perpendicular by pin 42.Due to pin The area of flange 11 at where nail 41 is larger, enhances the bonding strength of connecting rod 3 Yu crossbeam 1, while pin hole 42 will not be right The strength and stiffness of crossbeam 1 itself generate larger interference.Certainly, the mode for realizing that connecting rod 3 and crossbeam 1 are rotatablely connected is not limited to pin 41 connection of nail, as long as being able to achieve length direction of the connecting rod 3 relative to the rotary shaft of the rotation of crossbeam 1 and connecting rod 3 perpendicular to crossbeam 1 Connection type can be used as rotation connection described in the present invention.

The present invention also provides a kind of magnetic suspension train including above-mentioned suspension rack, other devices of train please refer to existing skill Art, herein not reinflated narration.

It should be noted that in the present specification, such as first and second etc relational terms are used merely to one Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual Relationship or sequence.

Magnetic suspension train provided by the present invention and its suspension rack are described in detail above.Tool used herein Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention , can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention It is required that protection scope in.

Claims (9)

1. a kind of suspension rack of magnetic suspension train, including two parallel arrangements and to the suspending module of orbiting (8), It is characterized in that,
The both ends of two suspending modules (8) are equipped with to along the traffic direction traveling perpendicular to the suspending module (8) Straight line slide unit (6);
It is connected between two straight line slide units (6) of the same end of two suspending modules (8) by crossbeam (1), and It can be relatively rotated in either direction between two suspending modules (8);
Any crossbeam (1) is rotatably connected to connecting rod (3), and the rotary shaft of the connecting rod (3) is perpendicular to the crossbeam (1) Extending direction;
The both ends of any connecting rod (3) be equipped with the length direction along the crossbeam (1) extend, with it is corresponding described outstanding Floating module (8) connected piece beam (2), all described beams (2) are tilted towards along direction of the connecting rod (3) towards two sides Under, and the connecting rod (3) can relatively rotate in either direction relative to the suspending module (8).
2. suspension rack according to claim 1, which is characterized in that the connection of the crossbeam (1) and the straight line slide unit (6) Place is additionally provided with beam seat (5), and the crossbeam (1) is by joint ball bearing hinge connection in the beam seat (5).
3. suspension rack according to claim 2, which is characterized in that the medial surface at the both ends of the suspending module (8) is all provided with There is trailing arm, described beam (2) is by joint ball bearing hinge connection in the trailing arm.
4. the suspension rack according to shown in claim 3, which is characterized in that connect described beam (2) and the suspending module (8) the joint ball bearing is specially the conllinear joint ball bearing of two vertical directions.
5. suspension rack according to claim 1-4, which is characterized in that the middle part of the crossbeam (1) has downward The flange (11) of protrusion, the flange (11) are equipped with the mounting groove to accommodate the connecting rod (3).
6. suspension rack according to claim 5, which is characterized in that the middle part of the connecting rod (3) is equipped with pin (41), described Flange (11) is equipped with pin hole (42), and the connecting rod (3) and the crossbeam (1) are rotatablely connected by pin (41).
7. suspension rack according to claim 6, which is characterized in that the straight line slide unit (6) and the suspending module (8) it Between be additionally provided with shock absorber part.
8. suspension rack according to claim 7, which is characterized in that the shock absorber part is specially air spring (7).
9. a kind of magnetic suspension train, which is characterized in that including such as described in any item suspension racks of claim 1-8.
CN201811183596.8A 2018-10-11 2018-10-11 Magnetic suspension train and suspension frame thereof CN109228884B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811183596.8A CN109228884B (en) 2018-10-11 2018-10-11 Magnetic suspension train and suspension frame thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811183596.8A CN109228884B (en) 2018-10-11 2018-10-11 Magnetic suspension train and suspension frame thereof

Publications (2)

Publication Number Publication Date
CN109228884A true CN109228884A (en) 2019-01-18
CN109228884B CN109228884B (en) 2020-05-05

Family

ID=65052690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811183596.8A CN109228884B (en) 2018-10-11 2018-10-11 Magnetic suspension train and suspension frame thereof

Country Status (1)

Country Link
CN (1) CN109228884B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04501950A (en) * 1989-09-23 1992-04-02
CN101062662A (en) * 2007-06-01 2007-10-31 成都飞机工业(集团)有限责任公司 F rail vehicle running mechanism
KR20120059931A (en) * 2010-12-01 2012-06-11 한국기계연구원 Magnetic levitation conveyance system having enhaced curve driving performance
CN102991519A (en) * 2012-11-30 2013-03-27 常州西南交通大学轨道交通研究院 Walking mechanism for middle/low-speed maglev vehicles
CN203793146U (en) * 2014-03-06 2014-08-27 南车株洲电力机车有限公司 Side rolling resisting device of medium and low speed magnetic-levitation train suspension frame
CN107599888A (en) * 2017-08-03 2018-01-19 中车青岛四方机车车辆股份有限公司 The suspension rack component of maglev vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04501950A (en) * 1989-09-23 1992-04-02
CN101062662A (en) * 2007-06-01 2007-10-31 成都飞机工业(集团)有限责任公司 F rail vehicle running mechanism
KR20120059931A (en) * 2010-12-01 2012-06-11 한국기계연구원 Magnetic levitation conveyance system having enhaced curve driving performance
CN102991519A (en) * 2012-11-30 2013-03-27 常州西南交通大学轨道交通研究院 Walking mechanism for middle/low-speed maglev vehicles
CN203793146U (en) * 2014-03-06 2014-08-27 南车株洲电力机车有限公司 Side rolling resisting device of medium and low speed magnetic-levitation train suspension frame
CN107599888A (en) * 2017-08-03 2018-01-19 中车青岛四方机车车辆股份有限公司 The suspension rack component of maglev vehicle

Also Published As

Publication number Publication date
CN109228884B (en) 2020-05-05

Similar Documents

Publication Publication Date Title
EP0899192B1 (en) Luggage bins with articulating mechanism
EP2271535B1 (en) A monorail bogie having improved roll behavior
AU2010353130B2 (en) Full side bearing bearing-type railway truck bogie
CA1327950C (en) Elevator car mounting assembly
CA2440972C (en) Device and system for filtering vibrational movements of a passenger support, and passenger support equipped with such a system
JP2018501149A (en) Wheel Beam Type Axleless Vehicle Frame
CN104309618B (en) A kind of lightweight track vehicle body structure
EP1915283B1 (en) Vehicle with anti-roll devices
CN102556097B (en) Central suspension device and high-speed truck bogie with same
CN101291829B (en) A motor vehicle with a rear end mounted battery box
US8322289B2 (en) Low floor vehicle
US5918547A (en) Roller bearing adapter stabilizer bar
KR101489875B1 (en) Primary suspension device for a railway vehicle bogie
US20110278425A1 (en) Vibration isolation system with a unique low vibration frequency
CN101670802B (en) Backrest structure for a motor vehicle seat
US20150000550A1 (en) Gangway floor for a gangway between a first car of a multi-car vehicle and a second car of said vehicle
CN102765402A (en) Metro bogie
CN101259848B (en) Rail convoy for transporting passengers
US5735216A (en) Roller bearing adapter stabilizer bar
US9352758B2 (en) Flexible direct drive bogie
AU2013309358B2 (en) Transom for a railway car truck
CN108163002B (en) A kind of straddle type monorail vehicle framework and its bogie
US8534200B2 (en) Suspension apparatus and method
US4520732A (en) Amusement ride
DE102009041109A1 (en) Vehicle with transverse soft coupling of the car body to the chassis

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant