WO2004076262A1 - Methode et systeme de suspension pour la compensatiuon du tirage sur un vehicule a pivot virtuel - Google Patents
Methode et systeme de suspension pour la compensatiuon du tirage sur un vehicule a pivot virtuel Download PDFInfo
- Publication number
- WO2004076262A1 WO2004076262A1 PCT/EP2004/001433 EP2004001433W WO2004076262A1 WO 2004076262 A1 WO2004076262 A1 WO 2004076262A1 EP 2004001433 W EP2004001433 W EP 2004001433W WO 2004076262 A1 WO2004076262 A1 WO 2004076262A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steering
- vehicle
- torque
- arm
- force
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/02—Attaching arms to sprung part of vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/04—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to forces disturbing the intended course of the vehicle, e.g. forces acting transversely to the direction of vehicle travel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/22—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/144—Independent suspensions with lateral arms with two lateral arms forming a parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/156—Independent suspensions with lateral arms wishbone-type arm formed by two links defining a virtual apex
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/18—Multilink suspensions, e.g. elastokinematic arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/462—Toe-in/out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/129—Damper mount on wheel suspension or knuckle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
- B60G2204/4106—Elastokinematic mounts
Definitions
- the present invention relates to the ground connection of vehicles, in particular the suspension devices, and more particularly the balance of the steering system of the steering axles with virtual pivots.
- Steering axles with virtual pivots are axles comprising at least one "triangle" made up of two arms connecting different points of the body to different points of the wheel carrier.
- US Patent 4,863,188 describes an example of such a steering system.
- the example of a suspension system comprises two triangles (lower and upper) each defining a virtual pivot.
- the tendency that a vehicle may have to deviate from a straight path is generally called "pulling" apart from any action on the steering wheel by the driver.
- the print can have many different origins and these origins are often combined.
- the draft can for example be the consequence of an improperly adjusted suspension (clamp, camber, hunting, hunting angle), defective, different, badly inflated or unsuitable tires, an imbalance of the steering system, wind or the transverse slope of the road.
- the draft related to the inclination of the road is a known problem.
- the roadways generally have a transverse inclination, called “cant", intended to facilitate the flow of water. This inclination tends to deflect vehicles towards the lowest side of the road, ie towards the outside of the roadway due to hunting.
- the flush is useful for the stability of the steering system but it makes the steering system sensitive to the lateral forces acting on the vehicle. This tendency to deviation forces the driver to exert a force on the direction of the vehicle to maintain a rectilinear trajectory. Vehicle manufacturers and tire manufacturers take this trend into account when defining the vehicle. This is how we devised asymmetrical suspensions capable of compensating for this trend.
- certain tire architectures make it possible to generate a slight draft which, if it is oriented in the opposite direction to that caused by the superelevation, can minimize or cancel the effort required on the steering wheel to maintain a rectilinear trajectory.
- An objective of the invention is to propose a solution applicable to the case of steered axles comprising a virtual pivot.
- these axles can also use a MacPherson strut.
- the invention relates to a method of compensating a vehicle draft, the suspension system of the steering axle of said vehicle comprising a virtual pivot, said method consisting in applying a steering torque to the wheel carrier by means of one arms of said virtual pivot.
- the steering torque is applied to the wheel carrier in the form of a steering force acting at the point of articulation of the arm on the wheel carrier.
- this turning force is created by a transverse force acting on the arm.
- the transverse force is transmitted to the arm by a substantially horizontal spring.
- the transverse force is transmitted to the arm by a spring-shock absorber combination.
- the turning force can be created by a torque acting on the arm.
- the method according to the invention may also consist in applying a steering torque respectively to each wheel carrier of the steering axle, the two steering couples preferably acting in the same direction.
- the invention also relates to a suspension system for a steering axle with a virtual pivot in which at least one of the arms of said virtual pivot applies to the wheel carrier, in the middle position of the suspension, a turning torque.
- the invention also relates to a vehicle comprising this suspension system.
- - Figure 1 Diagrams in top view of a vehicle equipped with a virtual pivot suspension
- - Figure 2 Diagrams in view from behind of a vehicle fitted with a virtual pivot suspension
- - Figure 3 Diagram from above of a first embodiment of the invention
- - Figure 4 Diagram from above of a second embodiment of embodiment of the invention
- - Figure 5 Diagrams seen from behind of a third embodiment of the invention
- - Figure 6 Diagrams seen from above of the third embodiment of the invention
- FIG. 7 Diagrams in top view of a variant of the third embodiment of the invention.
- FIG. 8 Diagrams in top view of a fourth embodiment of the invention.
- FIG. 1 is a partial diagram from above of a vehicle comprising a virtual pivot steering system.
- Figure 2 is a rear sectional view of the same vehicle.
- the left lg and right ld wheels are the front steering wheels of the vehicle.
- Each wheel is respectively carried by a left wheel carrier 2g and a right wheel carrier 2d.
- Each wheel carrier is linked to the body 3 by suspension elements.
- a suspension system comprising a lower triangle (4g on the left and 4d on the right, visible in FIG. 2), two upper arms (respectively 5g and 6g on the left, 5d and 6d on the right) and a link direction (7g left and 7d right).
- a steering rack 8, controlled by the steering wheel 9, synchronizes the turning movements of the two wheels.
- the pivot axis (AP) of the wheel is the axis (here substantially vertical) which contains the center of the lower ball joint 10g and the intersection (CIRg) of the lines of action of the upper arms.
- the point CIRg is not materialized by an articulation as is for example the point of lower pivot (lower ball joint 10g).
- the position of the pivot axis is variable because the triangle formed by the upper arms deforms substantially during the turning movement.
- the steering movement of the wheel carrier around the pivot axis AP is controlled by the steering rod 7g.
- the ball joints 1 lg and 12g are located at a non-zero distance (d) from the pivot axis (AP).
- This makes it possible to transmit to the wheel carrier 2g, via an upper arm, a torque Cg tending to cause the wheel to turn in the desired direction.
- a torque Cg tending to cause the wheel to turn in the desired direction.
- the force can have different origins as we
- Figures 1 and 2 illustrate a principle of the invention which is to transmit to the wheel carrier, via one of the arms which define the virtual pivot, the equivalent of a permanent force that the driver would apply to the steering wheel to compensate or limit the effects of the draw.
- the effect on the steering can result from forces acting in one or the other of the steering axle suspension systems or in both.
- FIG. 3 represents a first embodiment of the invention. This view is similar to that of FIG. 1 except that only the left part of the suspension system is shown.
- the turning force F originates from a torque Ce exerted around a substantially vertical axis by the body on the upper arm 5g.
- a torque Ce exerted around a substantially vertical axis by the body on the upper arm 5g.
- the articulation 13g is for example an elastomeric articulation mounted prestressed in torsion around its vertical axis.
- the torque Ce must be such that, depending on the length of the arm 5g, it corresponds to the desired force F. In the example shown, the torque resulting from turning Cg will tend to turn the wheel lg towards the interior of the vehicle (to the right).
- the embodiment shown in Figure 4 is based on the use of a spring (here a tension spring 14) which exerts a force Fr on the arm 5g. Also shown is adjustment means 15 (in the form of a plurality of attachment points) making it possible to modify the direction and / or the intensity of the force Fr and therefore to modify the steering force F transmitted to the door -wheel 2g. You can of course also change the turning force by choosing a different spring. This principle can also easily be retrofitted on an existing vehicle.
- the spring and fixing means in the form of collars adapting to the arms can be supplied on the markets or the market parties where a correction of draft is sought. In the example shown here, the resulting torque Cg will tend to turn the wheel lg towards the outside of the vehicle (to the left).
- FIG. 4 It is therefore the reverse of the example illustrated in Figure 3.
- Figures 3 and 4 illustrate the case of a steering force transmitted by the rear arm 5g but the same principle applies if the forces are applied to the wheel carrier via the front arm 6g.
- FIGS. 5 and 6 describe an embodiment based on a suspension system with virtual lower pivot and recovery of the load by a spring-shock absorber combination, the latter resting on one of the lower arms defining the virtual pivot.
- the upper pivot is also virtual (identical to that of FIGS. 1 and 2) but this is of course not necessary for the operation of this embodiment.
- the handset 17g is supported on the rear lower arm 16g. Due to its inclination, the handset exerts a force having a horizontal and perpendicular component (Fr ') on the arm 16g. This force gives rise to the steering force F transmitted to the wheel carrier 2g. You can of course vary the steering force by changing the orientation of the handset and therefore the force
- the inclination of the handset thrust axis can result from the use of an eccentric connecting piece.
- the same or another eccentric piece can also be mounted on the suspension of the opposite wheel in a non-symmetrical orientation so that each wheel of the steering axle undergoes a non-symmetrical corrective effect therefore acting in the same direction (to the right or left).
- An eccentricity of the order of 5 to 10 mm generally makes it possible to obtain the desired effect.
- the spring-shock absorber combination shown here provides a simple illustration. However, the same effect is obtained if it is a single spring or a "dummy combination", that is to say a combination in which the spring is supported by one of its ends only on the handset, the other end resting directly on the body.
- a single spring or a fake combination it is important to consider that the orientation of the transmitted force is distinct from that of the rod and that it is the position and the direction of the force transmitted by the spring which creates the desired horizontal force Fr '.
- the effect can then be obtained from in a simple way for example by the interposition of a wedge between the spring and the body so that the body transmits to the spring a torque around a transverse axis which results in a horizontal component Fr 'on the arm.
- the handset, the dummy handset or the spring can be supported on the front arm (18g) or on an upper arm for a comparable effect (if this upper arm is part of a virtual upper pivot).
- the inclination of the force transmitted by the spring (or the handset) in order to compensate for the draw can be added to the normal inclination of this force.
- the handsets are sometimes tilted for example for reasons of space but in this case, the tilt being symmetrical from one side to the other of the vehicle, it has no effect on the print run.
- FIG. 7 illustrates a variant of the embodiment of FIGS. 5 and 6 in which the handset 18g transmits a torque Cb to the lower arm.
- This torque which is transmitted to it by the body, creates the forces (F and - F) at the ends of the 16g arm.
- This generates the steering torque Cg 'on the wheel carrier (not shown) which in this example will tend to turn the wheel lg towards the interior of the vehicle (to the right).
- the torque Cb can originate from a torsional preload in the handset 18g or a connection (to the arm, to the body or internal to the handset) having a screw effect when the vertical load is transmitted.
- FIG. 8 represents another way of compensating for the draw which consists in using a spring 19 acting directly at the level of the steering system, for example at the level of the rack (8) or of a steering rod (7g).
- This way of compensating for the draw can also be applied to all types of suspension systems, including those without a virtual pivot. This system is capable of being retrofitted.
- Figures 9, 10 and 11 show a variant of the system described in Figure 3 in which one of the arms is connected to the body by an elastomeric articulation 20g arranged along a longitudinal axis.
- the torque What the box 3 transmits to the arm 5g has its origin in a prestress of conical deformation of the joint 20g.
- FIG. 10 shows the shape of the 20g joint when it is free from any constraint.
- FIG. 11 shows the case where the joint 20g is mounted in the arm 5g in an orientation opposite to that of FIG. 10 in order to generate a torque. This inverse of that shown in FIG. 9. This can be used. embodiment in retrofitting, for example in replacement of a neutral joint originally fitted to the vehicle.
- the invention can be applied simultaneously on each side of the axle but it can also be applied simultaneously on the lower and upper pivot of one or both wheels, in order to obtain the desired overall behavior of the steering system.
- the order of magnitude of the steering torque required can vary for an average vehicle from 2 to 10 Nm per wheel depending on the vehicle and the mounting of tires. This correction is only useful in a straight line, that is to say when the wheels are slightly or not turned and when the suspension is in its middle position.
- One way to check the operation of the system of the invention is to place the front wheels of the vehicle on ball plates, the steering rods being disconnected, and to measure the static return torque of each wheel around its corresponding average position at the straight line.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Mechanical Control Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04711356A EP1597132B1 (fr) | 2003-02-17 | 2004-02-16 | Methode et systeme de suspension pour la compensatiuon du tirage sur un vehicule a pivot virtuel |
JP2006501856A JP2006517888A (ja) | 2003-02-17 | 2004-02-16 | 仮想ピボット点を有する車両に加わる側方引張力を補償する方法及びサスペンションシステム |
DE602004016121T DE602004016121D1 (de) | 2003-02-17 | 2004-02-16 | Aufhängungsverfahren und -system zum ausgleich von querzug an einem fahrzeug mit virtuellem drehpunkt |
US11/203,773 US20060033301A1 (en) | 2003-02-17 | 2005-08-15 | Suspension method and system for compensation of lateral pull on a vehicle with a virtual pivot |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0301902 | 2003-02-17 | ||
FR0301902A FR2851220B1 (fr) | 2003-02-17 | 2003-02-17 | Methode de compensation de tirage pour vehicule comportant un pivot virtuel |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/203,773 Continuation US20060033301A1 (en) | 2003-02-17 | 2005-08-15 | Suspension method and system for compensation of lateral pull on a vehicle with a virtual pivot |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004076262A1 true WO2004076262A1 (fr) | 2004-09-10 |
Family
ID=32749621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/001433 WO2004076262A1 (fr) | 2003-02-17 | 2004-02-16 | Methode et systeme de suspension pour la compensatiuon du tirage sur un vehicule a pivot virtuel |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060033301A1 (fr) |
EP (1) | EP1597132B1 (fr) |
JP (1) | JP2006517888A (fr) |
AT (1) | ATE406301T1 (fr) |
DE (1) | DE602004016121D1 (fr) |
FR (1) | FR2851220B1 (fr) |
WO (1) | WO2004076262A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2018982A1 (fr) * | 2007-07-26 | 2009-01-28 | Nissan Motor Co., Ltd. | Dispositif de suspension avant pour véhicule |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3944907B2 (ja) * | 2003-03-14 | 2007-07-18 | マツダ株式会社 | 自動車のフロントサスペンション装置 |
JP4821454B2 (ja) * | 2006-06-22 | 2011-11-24 | トヨタ自動車株式会社 | 車両の走行制御装置 |
JP5645061B2 (ja) * | 2010-07-14 | 2014-12-24 | 株式会社ジェイテクト | 車両用操舵装置 |
US9102205B2 (en) * | 2011-02-01 | 2015-08-11 | Polaris Industries Inc. | All terrain vehicle |
JP6003038B2 (ja) * | 2011-10-26 | 2016-10-05 | 日産自動車株式会社 | サスペンション装置 |
CN107278194B (zh) | 2015-02-27 | 2021-02-05 | Ksm铸造集团有限公司 | 轮架 |
ITUB20153575A1 (it) * | 2015-09-11 | 2017-03-11 | Fca Italy Spa | "Sospensione per una ruota sterzante di autoveicolo, con asse di sterzo semi-virtuale" |
DE102017208554A1 (de) * | 2017-05-19 | 2018-11-22 | Bayerische Motoren Werke Aktiengesellschaft | Radaufhängung für ein zumindest geringfügig aktiv lenkbares Hinterrad eines zweispurigen Fahrzeugs, Achse mit einer Radaufhängung und Fahrzeug mit einer Radaufhängung |
DE102018206402B4 (de) * | 2018-04-25 | 2021-08-19 | Audi Ag | Radaufhängung für ein Kraftfahrzeug sowie entsprechendes Kraftfahrzeug |
WO2020261284A1 (fr) * | 2019-06-28 | 2020-12-30 | Ree Automotive Ltd. | Dispositif et procédé pour suspension à deux bras et direction incorporée dans une roue |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863188A (en) * | 1987-05-02 | 1989-09-05 | Audi Ag | Wheel suspension for steered wheels of motor vehicles |
WO2001056819A1 (fr) * | 2000-02-01 | 2001-08-09 | Société de Technologie Michelin | Méthode de compensation du tirage d'un véhicule équipé de suspension macpherson |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3485506A (en) * | 1967-03-06 | 1969-12-23 | John J Melbar | Vehicle steering apparatus |
US3823957A (en) * | 1972-11-10 | 1974-07-16 | T Bishop | Stabilizer for steerable wheels of a vehicle |
US3980315A (en) * | 1975-04-14 | 1976-09-14 | Hefren Fred W | Stabilizer apparatus for road vehicles |
US4213626A (en) * | 1978-09-22 | 1980-07-22 | Moore George B | Steering stabilizer apparatus |
US4632413A (en) * | 1984-02-22 | 1986-12-30 | Honda Giken Kogyo Kabushiki Kaisha | Body banking suspension apparatus for a vehicle |
DE4108164A1 (de) * | 1991-03-14 | 1992-09-17 | Porsche Ag | Radaufhaengung |
KR0123769Y1 (ko) * | 1992-07-27 | 1999-03-30 | 전성원 | 컨넥팅로드 |
DE20023581U1 (de) * | 1999-03-06 | 2004-12-02 | Dr.Ing.H.C. F. Porsche Ag | Radaufhängung für angetriebene Hinterräder eines Kraftfahrzeuges |
KR100476191B1 (ko) * | 2001-12-06 | 2005-03-16 | 현대자동차주식회사 | 자동차의 멀티 링크 현가장치용 더블 볼 죠인트 |
GB0320421D0 (en) * | 2003-08-30 | 2003-10-01 | Ford Global Tech Llc | Four-link vehicle suspension system |
JP2005225382A (ja) * | 2004-02-13 | 2005-08-25 | Honda Motor Co Ltd | 車両用リヤサスペンション装置 |
-
2003
- 2003-02-17 FR FR0301902A patent/FR2851220B1/fr not_active Expired - Fee Related
-
2004
- 2004-02-16 AT AT04711356T patent/ATE406301T1/de not_active IP Right Cessation
- 2004-02-16 DE DE602004016121T patent/DE602004016121D1/de not_active Expired - Lifetime
- 2004-02-16 JP JP2006501856A patent/JP2006517888A/ja active Pending
- 2004-02-16 EP EP04711356A patent/EP1597132B1/fr not_active Expired - Lifetime
- 2004-02-16 WO PCT/EP2004/001433 patent/WO2004076262A1/fr active IP Right Grant
-
2005
- 2005-08-15 US US11/203,773 patent/US20060033301A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863188A (en) * | 1987-05-02 | 1989-09-05 | Audi Ag | Wheel suspension for steered wheels of motor vehicles |
WO2001056819A1 (fr) * | 2000-02-01 | 2001-08-09 | Société de Technologie Michelin | Méthode de compensation du tirage d'un véhicule équipé de suspension macpherson |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2018982A1 (fr) * | 2007-07-26 | 2009-01-28 | Nissan Motor Co., Ltd. | Dispositif de suspension avant pour véhicule |
US7862060B2 (en) | 2007-07-26 | 2011-01-04 | Nissan Motor Co., Ltd. | Front suspension apparatus for vehicle |
Also Published As
Publication number | Publication date |
---|---|
FR2851220A1 (fr) | 2004-08-20 |
EP1597132A1 (fr) | 2005-11-23 |
JP2006517888A (ja) | 2006-08-03 |
US20060033301A1 (en) | 2006-02-16 |
ATE406301T1 (de) | 2008-09-15 |
EP1597132B1 (fr) | 2008-08-27 |
FR2851220B1 (fr) | 2006-03-24 |
DE602004016121D1 (de) | 2008-10-09 |
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