Abstract:
In a vehicle wheel suspension, a first trailing arm is oriented in the longitudinal direction of the vehicle and a second trailing arm in the direction of an angle bisector between the longitudinal and transverse directions. The ends of the trailing arms determine a substantially horizontal instantaneous axis for the wheel carrier relative to the spring jounce and rebound motions of the vehicle chassis. The wheel carrier is slightly pivotable about a toe axis under the influence of braking forces. A support arm securely connects to the wheel carrier and extends over a defined distance substantially in parallel with and supported on the second trailing arm. The support is softer in the horizontal direction than in the vertical direction. A suitable design of the second trailing arm and/or the support arm allows a slight pivot motion of the wheel carrier about the toe axis.
Abstract:
There is described a motor vehicle rear suspension comprising, for each wheel, a longitudinal arm carrying the wheel and pivotally mounted onto the fixed structure of the motor vehicle around a transverse axis. The arm includes a torsionally deformable blade arranged substantially in a longitudinal vertical plane and an auxiliary arm connected to the fixed structure of the motor vehicle with the interposition of an articulated rod element and is further connected to the fixed structure of the motor vehicle by means of a transverse rod.
Abstract:
An independent wheel suspension system having a transverse support member attached between the side frame members of a vehicle frame, a semi-trailing arm having a wheel end coupled to the wheel assembly and a pair of spaced-apart support sections pivotably coupled to the transverse support member, a differential rotatably coupled to the transverse support member to allow relative movement therebetween about a transverse pivot axis, and a prop shaft coupling the differential and engine with only one universal joint, that joint being of the constant velocity plunging type, whereby the differential is allowed to pivot about the transverse pivot axis to accommodate articulation between the prop shaft and the engine.
Abstract:
A vehicle rear suspension mechanism capable of producing a toe-in displacement under a side force, a brake force, an engine brake force and an engine drive force to obtain a stabilized stearing property. The mechanism includes a suspension member connected with a vehicle body, a wheel hub supporting a rear wheel for rotation about a rotating axis, a connecting device for connecting the wheel hub with the suspension member. The connecting device includes a ball joint connecting the wheel hub to the suspension member pivotably about the joint center, a first resilient bush located between the wheel hub and the suspension member, and a second resilient bush located between the wheel hub and the suspension member. The ball joint is located rearwardly of and below the wheel center, whereas the first resilient member is rearwardly of and above the wheel center and the second resilient member forwardly of and above the wheel center.
Abstract:
A body side support member such as the semi trailing arm of a semi trailing type rear-suspension system, the strut of a strut type rear-suspension system and the like is connected to a wheel hub for a rear tire by way of a ball joint and a pair of rubber bushings. The ball joint is positioned, as viewed from the left side of the vehicle body, in quadrant I, one of the rubber bushings is positioned in quadrant IV and the other rubber bushing is positioned in quadrant II or III on a coordinate plane having its origin on the center of the rear wheel, its abscissa on the horizontal line passing through the center of the rear wheel and its ordinate on the vertical line passing through the center of the rear wheel.
Abstract:
A vehicle rear suspension mechanism capable of producing a toe-in displacement under a side force and an upward bump force, and possibly under other forces to obtain a stabilized stearing property. The mechanism includes a suspension member connected with a vehicle body, a wheel hub supporting a rear wheel for rotation about a rotating axis, a connecting device for connecting the wheel hub with the suspension member. The connecting device includes a ball joint located rearwardly of and below the wheel rotating axis for connecting the wheel hub to the suspension member pivotably about the joint center, a first resilient bush located between the wheel hub and the suspension member in one of quadrants defined in a rectangular coordinate having an origin on the rotatable axis of the rear wheel other than the quadrant wherein the ball joint is located, a second resilient bush located between the wheel hub and the suspension member in one of the quadrants other than the quadrants wherein the ball joint and the first resilient bush are located. A suspension strut assembly is connected to the wheel hub rearwardly of the ball joint.
Abstract:
An independently suspended wheel rear axle suspension for motor vehicles of the torsion spring type is improved by the provision of a bolster that is designed for reducing the suspension space requirements, while providing optimal noise damping and stable wheel guidance. The improved bolster includes, according to a preferred embodiment, a thrust bearing, a rigid longitudinal support that is connected to the vehicle body by the thrust bearing for providing only vibration insulation and guiding, a support bearing, and a resilient spring member connected to the vehicle body by the support bearing for receiving the preponderant torque of the torsion spring and the vehicle weight, while providing vibration insulation. The longitudinal support means is mounted so as to be elastically displaceable under the influence of forces in the vehicle longitudinal direction, while being relatively rigid under the influence of forces in the vehicle transverse direction. The spring member is constructed so as to be elastic crosswise to the direction of vehicle travel for correcting for the effects of lateral and peripheral forces on a wheel of the vehicle.
Abstract:
A chassis is formed with four mounting sites which enable an independent suspension to be mounted via the first, second and third sites and a rigid axle suspension to be mounted via the first, second and fourth sites, a variety of bolt on brackets adapting the suspensions to the sites.