DE3139792A1 - Wheel suspension for a rear axle of motor vehicles - Google Patents
Wheel suspension for a rear axle of motor vehiclesInfo
- Publication number
- DE3139792A1 DE3139792A1 DE19813139792 DE3139792A DE3139792A1 DE 3139792 A1 DE3139792 A1 DE 3139792A1 DE 19813139792 DE19813139792 DE 19813139792 DE 3139792 A DE3139792 A DE 3139792A DE 3139792 A1 DE3139792 A1 DE 3139792A1
- Authority
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- Germany
- Prior art keywords
- wheel
- guide member
- wheel suspension
- adjusting cylinder
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
- B60G7/003—Suspension arms, e.g. constructional features of adjustable length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
- B60G3/20—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram all arms being rigid
- B60G3/26—Means for maintaining substantially-constant wheel camber during suspension movement ; Means for controlling the variation of the wheel position during suspension movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D17/00—Means on vehicles for adjusting camber, castor, or toe-in
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/13—Independent suspensions with longitudinal arms only
- B60G2200/132—Independent suspensions with longitudinal arms only with a single trailing arm
- B60G2200/1322—Independent suspensions with longitudinal arms only with a single trailing arm with a wishbone or triangular arm
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/20—Semi-rigid axle suspensions
- B60G2200/21—Trailing arms connected by a torsional beam, i.e. twist-beam axles
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- 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
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- 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
- B60G2200/464—Caster angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
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- 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
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- 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
- B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
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- 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
- B60G2204/62—Adjustable continuously, e.g. during driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/30—Propulsion unit conditions
- B60G2400/34—Accelerator pedal position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/40—Steering conditions
- B60G2400/41—Steering angle
- B60G2400/412—Steering angle of steering wheel or column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/18—Automatic control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/18—Starting, accelerating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/22—Braking, stopping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/24—Steering, cornering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Radaufhängung für eine Suspension for a
Hinterachse von Kraftfahrzeugen Die.Erfindung bezieht sich auf eine Radaufhängung für eine Hinterachse von Kraftfahrzeugen nach dem Oberbegriff des Anspruchs 1. Rear axle of motor vehicles The invention relates to a Wheel suspension for a rear axle of motor vehicles according to the preamble of Claim 1.
Bekannte Radaufhängungen (DE-OS 16 30 134) weisen Radführungsglieder auf, die sich aufbauseitig über Gummi-Metall-Elemente abstützen. Durch zweckmäßige Abstimmung der Kennung dieser Gummi-Metall-Elemente läßt sich eine Verstellung der Lagerstellen unter der Wirkung von auf das Rad einwirkenden Kräften erreichen, wobei die Größe der Vor- bzw. Nachspur und des Radsturzes beeinflußbar ist. Derartige Gummi-Metall-Elemente sollen neben der steuernden Wirkung des Rades noch eine Dämpfungsfunktion erfüllen, so daß eine exakte Verstellung des Rades bei allen Fahrzuständen in der gewünschten Weise nicht immer möglich ist und meist ein Kompromiss zwischen Verstellwirkung und Dämpfwirkung eingegangen werden muß.Known wheel suspensions (DE-OS 16 30 134) have wheel guide members on, which are supported on the body by rubber-metal elements. Through functional Coordination of the identifier of these rubber-metal elements can be used to adjust the Reach bearing points under the action of forces acting on the wheel, wherein the size of the toe-out or toe-out and the camber can be influenced. Such In addition to controlling the wheel, rubber-metal elements should also have a damping function meet, so that an exact adjustment of the wheel in all driving conditions in the desired way is not always possible and usually a compromise between adjusting effect and damping effect must be entered.
Desweiteren ist es aus der DE-OS 25 50 494 bekannt, die inneren aufbauseitigen Anlenkpunkte der Radführungsglieder in der Höhe verstellbar auszubilden, wodurch eine geänderte Höhe der Rollzentrums mit sich änderndem Rad Sturz erzielt wird. Bei dieser bekannten Radaufhängung wird eine Verstellung alleinig in Abhängigkeit von der Geschwindigkeit vorgenommen. Eine genaue Anpassung der Radstellung an kritischer Fahrzustände, wird über diese Verstellvorrichtung nicht erreicht.Furthermore, it is known from DE-OS 25 50 494, the inner body side Form articulation points of the wheel guide members adjustable in height, whereby a changed height of the roll center with changing wheel camber is achieved. In this known wheel suspension, an adjustment is solely dependent made by the speed. A precise adjustment of the wheel position to critical Driving states is not achieved via this adjustment device.
Der Erfindung liegt die Aufgabe zugrunde, eine Radaufhängung für eine Hinterachse von Kraftfahrzeugen zu schaffen, mit der bei jedem Fahrzustand möglichst günstige Fahreigenschaften gegeben sind.The invention is based on the object of a wheel suspension for a To create rear axles of motor vehicles, with the possible in every driving condition favorable driving characteristics are given.
Diese Aufgabe wird erfindungsgemäß durch die Merkmale des Anspruchs 1 gelöst. Weitere vorteilhafte Merkmale der Erfindung beinhalten die Unteransprüche.According to the invention, this object is achieved by the features of the claim 1 solved. Further advantageous features of the invention are contained in the subclaims.
Die mit der Erfindung hauptsächlich erzielten Vorteile bestehen darin, daß in Abhängigkeit vom Fahrzustand des Kraftfahrzeugs die Radstellung in bezug auf den Sturz und die Spur selbsttätig kompensiert wird. Außerdem kann eine Verstellung des Rades entsprechend vorgegebener Parameter erfolgen. Die Verstellung in Abhängigkeit vom Fahrzustand wird durch ein Regelgerät erzielt, das von den Bedienungselementen, wie zum Beispiel Bremspedal, Fahrpedal, Lenkung in der Weise beeinflußt, daß entsprechende Steuersignale zu Magnetventilen geleitet werden, die wiederum die Stellzylinder ansteuern.The main advantages achieved with the invention are that depending on the driving condition of the motor vehicle, the wheel position in relation automatically compensates for the fall and the track. In addition, an adjustment of the wheel according to specified parameters. The adjustment as a function the driving condition is achieved by a control device that is controlled by the controls, such as brake pedal, accelerator pedal, steering is influenced in such a way that corresponding Control signals are sent to solenoid valves, which in turn control the actuating cylinders drive.
Dieses Ansteuern kann auch lastabhängig vorgenommen werden, in dem am Rad entsprechende Geberelemente vorgesehen sind.This control can also be carried out as a function of the load, in which Appropriate encoder elements are provided on the wheel.
Ausführungsbeispiele der Erfindung sind in der Zeichnung dargestellt und werden im folgenden näher beschrieben. Es zeigt Fig. 1 eine schaubildliche Darstellung einer Radaufhängung mit einem Steuerkreis für eine Verstellvorrichtung, Fig. 2 eine Doppelquerlenkeraufhängung mit einer Verstellvorrichtung, Fig. 3 eine Verbundlenkerachse mit einer Verstellvorrichtung und Fig. 4 bis 9 verschiedene Ausführungen der Verstellvorrichtung.Embodiments of the invention are shown in the drawing and are described in more detail below. 1 shows a diagrammatic representation a wheel suspension with a control circuit for an adjusting device, FIG. 2 a Double wishbone suspension with an adjusting device, FIG. 3 shows a twist beam axle with an adjusting device and FIGS. 4 to 9 different versions of the adjusting device.
Die in dem Ausführungsbeispiel nach Fig. 1 dargestelite Einzelradaufhängung an einer Hinterachse eines Personenkraftwagens weist Räder 1 auf, die jeweils mittels eines als Schräglenker ausgebildeten Radführungsgliedes 2 an einem Querträger 3 des Aufbaus 22 gelagert sind. Zur fahrzustandsabhängigen Radverstellung bzw. zur Kompensierung des Radsturzes sowie der Radspur dient eine Verstellvorrichtung 4.The independent wheel suspension shown in the exemplary embodiment according to FIG. 1 on a rear axle of a passenger car has wheels 1, each by means of a wheel guide member 2 designed as a trailing arm a cross member 3 of the structure 22 are mounted. For wheel adjustment depending on the driving condition or to compensate for the camber and the wheel track, an adjustment device is used 4th
Sie umfaßt im wesentlichen zwei Stellzylinder 5, 6 zur Beeinflußung des Radsturzes und der Radspur. Sie arbeiten über ein Magnetventil 7 mit einem Regelgerät 8 zusammen, das elektrische Steuersignale in Abhängigkeit von der Wirkung der Bedienungsorgane (Bremspedal 9, Fahrpedal 10, Lenkung 11, Einrichtung 1 2 zur Messung der Längs- und Querbeschleunigung), auf den Fahrzustand bei Geradeaus- und Kurvenfahrt empfängt.It essentially comprises two adjusting cylinders 5, 6 for influencing the camber and the wheel track. They work with a control device via a solenoid valve 7 8 together, the electrical control signals depending on the action of the operating elements (Brake pedal 9, accelerator pedal 10, steering 11, device 1 2 for measuring the longitudinal and lateral acceleration), receives the driving status when driving straight ahead and cornering.
Entsprechend der empfangenen Steuersignale werden die Ventile 7 zum Ein- und Ausfahren der Stellzylinder 5, 6 betätigt. Die Druckzuführung erfolgt über eine Energieanlage, welche einen Hydraulikspeicher 13 mit einer Pumpe 14 aufweist.According to the received control signals, the valves 7 to Retraction and extension of the actuating cylinders 5, 6 actuated. The pressure is fed via an energy system which has a hydraulic accumulator 13 with a pump 14.
Wie Fig. 1 näher zeigt, sind die Stellzylinder 5, 6 vorzugsweise dem inneren aufbauseitigen Lager 15 zugeordnet. Das äußere aufbauseitige Lager 16 weist dagegen eine ideelle vertikale Drehachse 17 auf.As Fig. 1 shows in more detail, the actuating cylinders 5, 6 are preferably the inner body-side bearing 15 assigned. The outer body-side bearing 16 has on the other hand an ideal vertical axis of rotation 17.
Die Stellzylinder 5, 6 sind vorzugsweise doppelt wirkend ausgeführt, damit ein schnelles und exaktes Ein- und Ausfahren gewährleistet ist. Ein derartiger Stellzylinder ist näher in Fig. 6 dargestellt.The actuating cylinders 5, 6 are preferably designed to be double-acting, so that a quick and precise retraction and extension is guaranteed. One of those The adjusting cylinder is shown in more detail in FIG. 6.
In den Fig. 2 und 3 sind Hinterachsen 18 und 19 verschiedener Art gezeigt, wobei die Fig. 2 eine Doppelquerlenkerachse 18 und Fig. 3 eine Verbundlenkerachse 19 zeigt. Bei der Achse 18 ist der untere Lenker 20 unter Zwischenschaltung wenigstens eines Stellzylinders 21 gelenkig mit dem Aufbau 22 verbunden.In Figs. 2 and 3, rear axles 18 and 19 are of different types 2, a double wishbone axle 18 and FIG. 3 a twist beam axle 19 shows. In the case of the axle 18, the lower link 20 is at least interposed an actuating cylinder 21 is articulated to the structure 22.
Bei der Achse 19 ist zwischen einem Längslenker 23 und dem Rad 1 ein Stellzylinder 24 angeordnet. Das Rad 1 ist mit einem Radträger 25 verbunden und um eine vertikale Achse 26 des Radträgers 25 verschwenkbar. Der Stellzylinder 21 der Achse 18 und der Stellzylinders 24 der Achse 19-bewirkt jeweils über die Verstellvorrichtung 4 eine Kompensation einer Radstellungsänderung in Richtung Vor- bzw. Nachspur.The axis 19 is between a trailing arm 23 and the wheel 1 an adjusting cylinder 24 is arranged. The wheel 1 is connected to a wheel carrier 25 and pivotable about a vertical axis 26 of the wheel carrier 25. The adjusting cylinder 21 of the axis 18 and the actuating cylinder 24 of the axis 19-effected in each case via the Adjusting device 4 compensates for a change in the wheel position in the direction of or toe-out.
Die weiteren Ausführungen gemäß der Fig. 4 bis 8 sind für eine Sturz- und Spurverstellung ausgelegt. Die beiden Stellzylinder 5 und 6 sind übereinanderliegend angeordnet, wobei unabhängig von der Ausführung jeweils der oben liegende Stellzylinder mit Position 6 und der unten liegende Stellzylinder mit Position 5 bezeichnet wird.The other versions according to FIGS. 4 to 8 are for a fall and track adjustment designed. The two adjusting cylinders 5 and 6 are one above the other arranged, regardless of the design in each case the upper adjusting cylinder with position 6 and the adjusting cylinder below with position 5.
Der untere Stellzylinder 5 (gemäß Fig. 4) ist um eine horizontale Achse 28 schwenkbar im Radführungsglied 2 gehalten.The lower adjusting cylinder 5 (according to FIG. 4) is around a horizontal Axis 28 pivotably held in wheel guide member 2.
Seine Kolbenstange 31 ist aufbauseitig im Lager 15 gehalten.Its piston rod 31 is held in the bearing 15 on the body side.
Der obere Stellzylinder 6 stützt sich mit dem freien Ende seiner Kolbenstange 30 am Zylinder 5 in einer Konsole 32 ab.The upper adjusting cylinder 6 is supported with the free end of its piston rod 30 on the cylinder 5 in a console 32.
Diese Ausführung gemäß Fig. 4 entspricht im wesentlichen der Ausführung nach Fig. 8 Unterschiedlich zwischen diesen beiden Ausführungen ist die geneigte Lage des oberen Zylinders 6 sowie die Lagerung des unteren Zylinders 5, gemäß Fig. 4, in einem Lagerbock 32a gegenüber einer integrierten Aufnahme des Zylinders 5 gemäß Fig. 8. Bei einer Bewegung des oberen Stellzylinders 6 in Doppelpfeilrichtung 33 erfolgt eine Radstellungsänderung in Richtung Sturz, wobei der untere Stellzylinder 5 um die horizontale Achse 28 schwenkt. Eine Radstellungsänderung in Richtung Vor- oder Nach spur erfolgt dagegen bei einer Bewegung des unteren Stellzylinders in Doppelpfeilrichtung 34.This embodiment according to FIG. 4 corresponds essentially to the embodiment according to Fig. 8 The difference between these two versions is the inclined one Position of the upper cylinder 6 and the bearing of the lower cylinder 5, according to FIG. 4, in a bearing block 32a opposite an integrated receptacle of the cylinder 5 according to FIG. 8. When the upper adjusting cylinder 6 is moved in the direction of the double arrow 33 there is a change in the wheel position in the direction of the camber, the lower adjusting cylinder 5 pivots about the horizontal axis 28. A change of the wheel position in the direction of or Toe-out, on the other hand, occurs when the lower actuating cylinder moves in Double arrow direction 34.
Nach den weiteren Ausführungsbeispielen der Fig. 5, 6 und 7 ist zwischen der Lagerung 15 des Radführungsgliedes 2 am Aufbau 22 und der Stellzylinder 5, 6 ein mit dem Aufbau 22 gelenkig verbundenes Schwenkelement 36 vorgesehen, mit dem jeweils die freien Enden der Kolbenstangen der Stellzylinder verbunden sind. Für das Schwenkelement 36 der Ausführungen nach den Fig. 5, 6 und 7 wird jeweils die gleiche Positionsnummer genommen.According to the further embodiments of FIGS. 5, 6 and 7 is between the bearing 15 of the wheel guide member 2 on the structure 22 and the actuating cylinders 5, 6 one with the structure 22 articulated connected pivot element 36 is provided, with which the free ends of the piston rods of the actuating cylinders are connected. For the pivot element 36 of the embodiments according to FIGS. 5, 6 and 7, respectively the same item number was taken.
Fig. 5 zeigt zwei übereinander angeordnete Stellzylinder 5 und 6, wobei der obere Stellzylinder 6 endseitig gelenkig mit dem Radführungsglied 2 verbunden ist. Der untere Stellzylinder 5 ist in einer mit dem Radführungsglied 2 verschraubten Hülse um die Achse 28 verschwenkbar gehalten. Bei einer Bewegung des oberen Stellzylinders 6 in Doppelpfeilrichtung 37 erfolgt eine Radstellungsänderung in Richtung Sturz. Dagegen erfolgt bei einer Bewegung des unteren Stellzylinders 5 in Doppelpfeilrichtung 38 eine Radstellungsänderung in Vor- oder Nachspur.Fig. 5 shows two adjusting cylinders 5 and 6 arranged one above the other, wherein the upper adjusting cylinder 6 is articulated to the wheel guide member 2 at the end is. The lower adjusting cylinder 5 is screwed to the wheel guide member 2 Sleeve held pivotably about axis 28. When the upper adjusting cylinder moves 6 in the double arrow direction 37 there is a change in the wheel position in the direction of the camber. In contrast, when the lower adjusting cylinder 5 moves in the direction of the double arrow 38 a wheel position change in toe-out or toe-out.
Fig. 6 zeigt eine Ausführungsform mit Stellzylindern 5 und 6, die jeweils in Aufnahmen 39, 40 des Radführungsgliedes 2 gehalten sind. Der oben liegende Stellzylinder 6 ist mit dem freien Ende 41 seiner Kolbenstange 42 mit vertikalem Spiel im Schwenkelement 36 gelagert. Dies ist erforderlich, damit bei einer Bewegung des Zylinders 6 in Doppelpfeilrichtung 43 eine Radstellungsänderung in Richtung Sturz erfolgen kann. Die Bewegung des unteren Stellzylinders 5 in Doppelpfeilrichtung 44 ergibt eine Radstellungsänderung in Richtung Vor- oder Nachspur.Fig. 6 shows an embodiment with actuating cylinders 5 and 6, the are each held in receptacles 39, 40 of the wheel guide member 2. The one on top Adjusting cylinder 6 is with the free end 41 of its piston rod 42 with vertical Play stored in the pivot element 36. This is necessary for a movement of the cylinder 6 in the direction of the double arrow 43, a wheel position change in the direction Fall can occur. The movement of the lower adjusting cylinder 5 in the direction of the double arrow 44 results in a wheel position change in the direction of toe-out or toe-out.
Bei den vorgenannten Ausführungsbeispielen der Fig. 5 und 6 verläuft die Längsachse 48 der unten liegenden Stellzylinder 5 vorzugsweise in einer Ebene mit der Mittelebene 46 der Schwenkachse 45 des Elements 36 am Aufbau 22.In the aforementioned exemplary embodiments of FIGS. 5 and 6, it runs the longitudinal axis 48 of the adjusting cylinder 5 lying below, preferably in one plane with the center plane 46 of the pivot axis 45 of the element 36 on the structure 22.
Bei dem Ausführungsbeispiel nach Fig. 7 sind die beiden Stellzylinder 5 und 6 in der Weise zum Schwenkelement 36 angeordnet, daß die Schwenkachse 45 des Elements 36 auf einer Mittelebene 46 zwischen den beiden parallel angeordneten Stellzylindern 5 und 6 verläuft. Der untere Stellzylinder 5 ist von einer Aufnahme 40 des Radführungsgliedes 2 aufgenommen und der obere Stellzylinder 6 ist mit seinem Zylinderende gelenkig am Radführungsglied 2 und mit seinem Kolbenstangenende im Schwenkelement 36 gehalten. Eine Radstellungsänderung in Richtung Sturz erfolgt bei Bewegung des oberen Stellzylinders in Doppelpfeilrichtung 48 und eine Radstellungsänderung in Richtung Vorspur erfolgt bei Bewegung des unteren Stellzylinders 5 in Doppelpfeilrichtung 47.In the embodiment according to FIG. 7, the two actuating cylinders are 5 and 6 arranged in such a way to the pivot element 36 that the pivot axis 45 of the Element 36 on a central plane 46 between the two actuating cylinders arranged in parallel 5 and 6 runs. The lower adjusting cylinder 5 is from a receptacle 40 of the wheel guide member 2 added and the upper adjusting cylinder 6 is articulated with its cylinder end held on the wheel guide member 2 and with its piston rod end in the pivot element 36. A change in the wheel position in the direction of the camber takes place when the upper adjusting cylinder is moved in the double arrow direction 48 and a wheel position change in the direction of toe-in takes place when the lower adjusting cylinder 5 is moved in the direction of the double arrow 47.
Die Verstellvorrichtung 4 ist in der Weise aufgebaut, daß sie je nach Fahrtzustand von der Bremse, Lenkung, Fahrpedal oder von einem Beschleunigungsgeber Zustandsinformationen erhält.The adjusting device 4 is constructed in such a way that it depends on Driving status from the brake, steering, accelerator pedal or from an accelerator Receives status information.
Diese Informationen werden logisch verarbeitet und entsprechende Informationen bzw. Signale gehen dann an die Magnetventile 7, die letzlich die Stellzylinder 5, 6 in die gewünschte Lage bringen. Nach Beendigung einer kritischen Fahrsituation gehen die Stellzylinder 5, 6 und damit die Radführungsglieder bzw. die Räder in ihre Grundstellung zurück.This information is processed logically and corresponding information or signals then go to the solenoid valves 7, which ultimately the actuating cylinder 5, Bring 6 into the desired position. After the end of a critical driving situation the actuating cylinders 5, 6 and thus the wheel guide members or the wheels go into their basic position back.
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813139792 DE3139792A1 (en) | 1981-10-07 | 1981-10-07 | Wheel suspension for a rear axle of motor vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813139792 DE3139792A1 (en) | 1981-10-07 | 1981-10-07 | Wheel suspension for a rear axle of motor vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3139792A1 true DE3139792A1 (en) | 1983-04-21 |
DE3139792C2 DE3139792C2 (en) | 1988-11-03 |
Family
ID=6143553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DE19813139792 Granted DE3139792A1 (en) | 1981-10-07 | 1981-10-07 | Wheel suspension for a rear axle of motor vehicles |
Country Status (1)
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DE (1) | DE3139792A1 (en) |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096345A2 (en) * | 1982-06-07 | 1983-12-21 | Nissan Motor Co., Ltd. | Compliance steer control arrangement for automotive vehicle suspension |
FR2561193A1 (en) * | 1984-03-15 | 1985-09-20 | Honda Motor Co Ltd | WHEEL ALIGNMENT CONTROL SYSTEM FOR VEHICLES |
DE3529178A1 (en) * | 1984-08-14 | 1986-02-27 | Honda Giken Kogyo K.K., Tokio/Tokyo | CONTROL DEVICE FOR A WHEEL SUSPENSION |
DE3619755A1 (en) * | 1985-06-12 | 1986-12-18 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | REAR SINGLE WHEEL SUSPENSION FOR MOTOR VEHICLES |
DE3523912A1 (en) * | 1985-07-04 | 1987-01-15 | Daimler Benz Ag | Axle suspension for motor vehicles, especially for passenger vehicles |
DE3629881A1 (en) * | 1985-09-03 | 1987-03-05 | Toyota Motor Co Ltd | DEVICE FOR ADJUSTING A TRACKING ANGLE OF A WHEEL |
US4653772A (en) * | 1985-04-24 | 1987-03-31 | Bayerische Motoren Werke Aktiengesellschaft | Independent wheel suspension for motor vehicles |
US4655474A (en) * | 1985-04-24 | 1987-04-07 | Bayerische Motoren Werke Aktiengesellschaft | Independent vehicle wheel suspension |
DE3606961A1 (en) * | 1986-03-04 | 1987-09-10 | Porsche Ag | Wheel suspension |
FR2597032A1 (en) * | 1986-04-15 | 1987-10-16 | Peugeot | Independent suspension for a wheel with variable camber, and motor vehicle equipped with this suspension |
US4714270A (en) * | 1985-10-18 | 1987-12-22 | Ford Motor Company | Independent wheel suspension with toe correcting link |
FR2608974A1 (en) * | 1986-12-26 | 1988-07-01 | Honda Motor Co Ltd | AUTOMOTIVE SUSPENSION WITH PINCH ANGLE ADJUSTMENT |
DE3703618A1 (en) * | 1987-02-06 | 1988-08-18 | Opel Adam Ag | Rear axle for a motor vehicle |
DE3704323A1 (en) * | 1987-02-12 | 1988-08-25 | Opel Adam Ag | Motor vehicle rear axle |
EP0306888A1 (en) * | 1987-09-09 | 1989-03-15 | Adam Opel Aktiengesellschaft | Steering front axle for motor vehicles |
DE3732088A1 (en) * | 1987-09-24 | 1989-04-20 | Opel Adam Ag | Compound link rear axle |
EP0317727A2 (en) * | 1987-11-27 | 1989-05-31 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Motor vehicle rear wheel suspension |
DE3836255A1 (en) * | 1988-10-25 | 1990-04-26 | Opel Adam Ag | ELECTRIC MOTOR ACTUATOR |
DE4000557A1 (en) * | 1989-01-10 | 1990-07-12 | Mazda Motor | SUSPENSION-STEERING CONTROL DEVICE FOR A VEHICLE, IN PARTICULAR MOTOR VEHICLE |
US4955443A (en) * | 1988-02-05 | 1990-09-11 | General Motors Corporation | Motor vehicle with all-wheel steering |
FR2645078A1 (en) * | 1989-04-04 | 1990-10-05 | Renault | Kinematic device for assisting with small degrees of turning |
DE3912520A1 (en) * | 1989-04-17 | 1990-10-18 | Opel Adam Ag | Rear suspension for motor vehicle - has each rear wheel mounted on stub axle which can swing about vertical axis |
FR2659927A1 (en) * | 1990-03-23 | 1991-09-27 | Raes Michel | DEVICE FOR AUTOMATICALLY ADJUSTING THE BODY OF THE WHEELS OF A VEHICLE. |
WO1992000201A1 (en) * | 1990-06-28 | 1992-01-09 | Dr.Ing.H.C.F. Porsche Aktiengesellschaft | Device for the active adjustment of a motor vehicle wheel |
DE4037608A1 (en) * | 1990-11-27 | 1992-06-04 | Opel Adam Ag | Rear axle - has rear wheels held on steering knuckles which are pivotably fastened to tilted shaft with steering lever |
FR2701901A1 (en) * | 1993-02-23 | 1994-09-02 | Peugeot | Rear wheel set for a motor vehicle and method of fitting such a wheel set |
DE19836440A1 (en) * | 1998-08-12 | 2000-02-24 | Daimler Chrysler Ag | Wheel suspension for motor vehicles, in particular independent wheel suspension for passenger cars |
FR2853281A1 (en) * | 2003-04-04 | 2004-10-08 | Renault Sa | FLEXIBLE REAR AXLE WITH HOIST, AND CORRESPONDING VEHICLE |
FR2855459A1 (en) * | 2003-05-30 | 2004-12-03 | Renault Sa | FLEXIBLE REAR AXLE WITH ACTUATORS AND CORRESPONDING VEHICLE |
EP1700721A1 (en) | 2005-03-11 | 2006-09-13 | Audi Ag | Apparatus for setting the variable length of an arm |
DE102006016763A1 (en) * | 2006-04-10 | 2007-10-11 | GM Global Technology Operations, Inc., Detroit | Adjustable suspension of a motor vehicle |
EP1892179A1 (en) * | 2006-08-25 | 2008-02-27 | Honda Motor Co., Ltd | Variable rear wheel toe angle control system for a vehicle |
EP2033820A1 (en) * | 2007-09-10 | 2009-03-11 | GM Global Technology Operations, Inc. | Twist-beam rear axle for a vehicle |
US7516965B2 (en) | 2006-08-29 | 2009-04-14 | Honda Motor Co., Ltd. | Variable rear wheel toe angle control system for a vehicle |
US8215653B2 (en) * | 2006-04-10 | 2012-07-10 | GM Global Technology Operations LLC | Steering knuckle for a vehicle |
DE102012022891A1 (en) * | 2012-11-23 | 2014-05-28 | Audi Ag | Steered beam axle for motor car, has translational actuators respectively supported at trailing arm and wheel carrier over first and second bearing points spaced apart from each other along vehicle longitudinal direction |
WO2015139904A1 (en) * | 2014-03-19 | 2015-09-24 | Bayerische Motoren Werke Aktiengesellschaft | Individual wheel suspension of a vehicle rear wheel which can be steered by means of an actuator |
EP3050779A1 (en) * | 2015-01-27 | 2016-08-03 | Volkswagen Aktiengesellschaft | Oblique steering axis for the suspension of a motor vehicle wheel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004044323A1 (en) * | 2004-09-10 | 2006-03-16 | Bayerische Motoren Werke Ag | Steering angles producing system for steerable wheels of e.g. passenger car, has steerable actuator provided for wheels for production of steering angles, where wheel is steered such that it is driven with resulting change of wheel track |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2553494A1 (en) * | 1975-11-28 | 1977-06-02 | Bayerische Motoren Werke Ag | SINGLE WHEEL SUSPENSION FOR THE REAR WHEELS OF MOTOR VEHICLES, IN PARTICULAR PERSONAL CARS |
US4191274A (en) * | 1977-08-22 | 1980-03-04 | Spring Hill Laboratories, Inc. | Adjusting automobile suspension system |
US4236728A (en) * | 1978-11-13 | 1980-12-02 | Policy Jene A | Apparatus for caster adjustment |
-
1981
- 1981-10-07 DE DE19813139792 patent/DE3139792A1/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2553494A1 (en) * | 1975-11-28 | 1977-06-02 | Bayerische Motoren Werke Ag | SINGLE WHEEL SUSPENSION FOR THE REAR WHEELS OF MOTOR VEHICLES, IN PARTICULAR PERSONAL CARS |
US4191274A (en) * | 1977-08-22 | 1980-03-04 | Spring Hill Laboratories, Inc. | Adjusting automobile suspension system |
US4236728A (en) * | 1978-11-13 | 1980-12-02 | Policy Jene A | Apparatus for caster adjustment |
Cited By (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096345A2 (en) * | 1982-06-07 | 1983-12-21 | Nissan Motor Co., Ltd. | Compliance steer control arrangement for automotive vehicle suspension |
EP0096345A3 (en) * | 1982-06-07 | 1984-10-10 | Nissan Motor Company, Limited | Compliance steer control arrangement for automotive vehicle suspension |
US4534435A (en) * | 1982-06-07 | 1985-08-13 | Nissan Motor Co., Ltd. | Compliance steer control arrangement for automotive vehicle suspension |
DE3509440A1 (en) * | 1984-03-15 | 1985-09-26 | Honda Giken Kogyo K.K., Tokio/Tokyo | WHEEL ALIGNMENT CONTROL SYSTEM FOR VEHICLES |
US4835714A (en) * | 1984-03-15 | 1989-05-30 | Honda Giken Kogyo Kabushiki Kaisha | Wheel alignment control system for vehicles |
FR2561193A1 (en) * | 1984-03-15 | 1985-09-20 | Honda Motor Co Ltd | WHEEL ALIGNMENT CONTROL SYSTEM FOR VEHICLES |
DE3529178A1 (en) * | 1984-08-14 | 1986-02-27 | Honda Giken Kogyo K.K., Tokio/Tokyo | CONTROL DEVICE FOR A WHEEL SUSPENSION |
US4653772A (en) * | 1985-04-24 | 1987-03-31 | Bayerische Motoren Werke Aktiengesellschaft | Independent wheel suspension for motor vehicles |
US4655474A (en) * | 1985-04-24 | 1987-04-07 | Bayerische Motoren Werke Aktiengesellschaft | Independent vehicle wheel suspension |
DE3619755A1 (en) * | 1985-06-12 | 1986-12-18 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | REAR SINGLE WHEEL SUSPENSION FOR MOTOR VEHICLES |
US4706989A (en) * | 1985-06-12 | 1987-11-17 | Nissan Motor Co., Ltd. | Rear independent suspension for automotive vehicle |
DE3619755C2 (en) * | 1985-06-12 | 1989-12-21 | Nissan Motor Co., Ltd., Yokohama, Kanagawa, Jp | |
DE3523912A1 (en) * | 1985-07-04 | 1987-01-15 | Daimler Benz Ag | Axle suspension for motor vehicles, especially for passenger vehicles |
DE3629881A1 (en) * | 1985-09-03 | 1987-03-05 | Toyota Motor Co Ltd | DEVICE FOR ADJUSTING A TRACKING ANGLE OF A WHEEL |
US4714270A (en) * | 1985-10-18 | 1987-12-22 | Ford Motor Company | Independent wheel suspension with toe correcting link |
DE3606961A1 (en) * | 1986-03-04 | 1987-09-10 | Porsche Ag | Wheel suspension |
FR2597032A1 (en) * | 1986-04-15 | 1987-10-16 | Peugeot | Independent suspension for a wheel with variable camber, and motor vehicle equipped with this suspension |
FR2608974A1 (en) * | 1986-12-26 | 1988-07-01 | Honda Motor Co Ltd | AUTOMOTIVE SUSPENSION WITH PINCH ANGLE ADJUSTMENT |
DE3703618A1 (en) * | 1987-02-06 | 1988-08-18 | Opel Adam Ag | Rear axle for a motor vehicle |
DE3704323A1 (en) * | 1987-02-12 | 1988-08-25 | Opel Adam Ag | Motor vehicle rear axle |
EP0306888A1 (en) * | 1987-09-09 | 1989-03-15 | Adam Opel Aktiengesellschaft | Steering front axle for motor vehicles |
DE3732088A1 (en) * | 1987-09-24 | 1989-04-20 | Opel Adam Ag | Compound link rear axle |
EP0317727A2 (en) * | 1987-11-27 | 1989-05-31 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Motor vehicle rear wheel suspension |
EP0317727A3 (en) * | 1987-11-27 | 1990-12-05 | Dr.Ing.H.C. F. Porsche Aktiengesellschaft | Motor vehicle rear wheel suspension |
US4955443A (en) * | 1988-02-05 | 1990-09-11 | General Motors Corporation | Motor vehicle with all-wheel steering |
DE3836255A1 (en) * | 1988-10-25 | 1990-04-26 | Opel Adam Ag | ELECTRIC MOTOR ACTUATOR |
DE4000557A1 (en) * | 1989-01-10 | 1990-07-12 | Mazda Motor | SUSPENSION-STEERING CONTROL DEVICE FOR A VEHICLE, IN PARTICULAR MOTOR VEHICLE |
FR2645078A1 (en) * | 1989-04-04 | 1990-10-05 | Renault | Kinematic device for assisting with small degrees of turning |
DE3912520B4 (en) * | 1989-04-17 | 2006-10-05 | Adam Opel Ag | Rear axle for a motor vehicle |
DE3912520A1 (en) * | 1989-04-17 | 1990-10-18 | Opel Adam Ag | Rear suspension for motor vehicle - has each rear wheel mounted on stub axle which can swing about vertical axis |
FR2659927A1 (en) * | 1990-03-23 | 1991-09-27 | Raes Michel | DEVICE FOR AUTOMATICALLY ADJUSTING THE BODY OF THE WHEELS OF A VEHICLE. |
WO1991014609A1 (en) * | 1990-03-23 | 1991-10-03 | Michel Raes | Device automatically adjusting vehicle wheel camber |
WO1992000201A1 (en) * | 1990-06-28 | 1992-01-09 | Dr.Ing.H.C.F. Porsche Aktiengesellschaft | Device for the active adjustment of a motor vehicle wheel |
US5292149A (en) * | 1990-06-28 | 1994-03-08 | Martin Luger | Arrangement for the active adjustment of a motor vehicle wheel |
DE4037608C2 (en) * | 1990-11-27 | 2000-11-23 | Opel Adam Ag | Rear axle |
DE4037608A1 (en) * | 1990-11-27 | 1992-06-04 | Opel Adam Ag | Rear axle - has rear wheels held on steering knuckles which are pivotably fastened to tilted shaft with steering lever |
FR2701901A1 (en) * | 1993-02-23 | 1994-09-02 | Peugeot | Rear wheel set for a motor vehicle and method of fitting such a wheel set |
EP0979769A3 (en) * | 1998-08-12 | 2001-03-28 | DaimlerChrysler AG | Wheel suspension for motor vehicles, particularly independent wheel suspension for passenger motorcars |
US6347802B1 (en) | 1998-08-12 | 2002-02-19 | Daimlerchrysler Ag | Wheel suspension for motor vehicles, in particular independent wheel suspension for passenger cars |
US6634654B2 (en) | 1998-08-12 | 2003-10-21 | Daimlerchrylser Ag | Wheel suspension for motor vehicles, in particular independent wheel suspension for passenger cars |
DE19836440A1 (en) * | 1998-08-12 | 2000-02-24 | Daimler Chrysler Ag | Wheel suspension for motor vehicles, in particular independent wheel suspension for passenger cars |
FR2853281A1 (en) * | 2003-04-04 | 2004-10-08 | Renault Sa | FLEXIBLE REAR AXLE WITH HOIST, AND CORRESPONDING VEHICLE |
WO2004089665A1 (en) * | 2003-04-04 | 2004-10-21 | Renault S.A.S. | Flexible rear axle with a control column and corresponding vehicle |
FR2855459A1 (en) * | 2003-05-30 | 2004-12-03 | Renault Sa | FLEXIBLE REAR AXLE WITH ACTUATORS AND CORRESPONDING VEHICLE |
WO2004108444A1 (en) * | 2003-05-30 | 2004-12-16 | Renault S.A.S. | Non-rigid rear axle comprising actuators |
EP1700721A1 (en) | 2005-03-11 | 2006-09-13 | Audi Ag | Apparatus for setting the variable length of an arm |
US8215653B2 (en) * | 2006-04-10 | 2012-07-10 | GM Global Technology Operations LLC | Steering knuckle for a vehicle |
DE102006016763A1 (en) * | 2006-04-10 | 2007-10-11 | GM Global Technology Operations, Inc., Detroit | Adjustable suspension of a motor vehicle |
EP1892179A1 (en) * | 2006-08-25 | 2008-02-27 | Honda Motor Co., Ltd | Variable rear wheel toe angle control system for a vehicle |
US7516965B2 (en) | 2006-08-29 | 2009-04-14 | Honda Motor Co., Ltd. | Variable rear wheel toe angle control system for a vehicle |
EP2033820A1 (en) * | 2007-09-10 | 2009-03-11 | GM Global Technology Operations, Inc. | Twist-beam rear axle for a vehicle |
US7891683B2 (en) | 2007-09-10 | 2011-02-22 | GM Global Technology Operations LLC | Torsion-beam rear axle of a vehicle |
DE102012022891A1 (en) * | 2012-11-23 | 2014-05-28 | Audi Ag | Steered beam axle for motor car, has translational actuators respectively supported at trailing arm and wheel carrier over first and second bearing points spaced apart from each other along vehicle longitudinal direction |
WO2015139904A1 (en) * | 2014-03-19 | 2015-09-24 | Bayerische Motoren Werke Aktiengesellschaft | Individual wheel suspension of a vehicle rear wheel which can be steered by means of an actuator |
EP3050779A1 (en) * | 2015-01-27 | 2016-08-03 | Volkswagen Aktiengesellschaft | Oblique steering axis for the suspension of a motor vehicle wheel |
Also Published As
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