Torsion rod stabilizer assemblies for vehicular steerable front wheels

Claim 2

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to the corresponding steering knuckles at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position, in addition to the restoring action of the stabiliser due to the differing relative vertical positions of the front wheels during cornering, the lever arm at the inside of the turn is moved downwardly by a force transmitted by way of the respective connecting link, and the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 3

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which extend rearwardly from the central portion and form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links extending in a generally forward and downward direction from the free ends of the respective lever arms and each pivotally connected at one end thereof to the lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the other end thereof of the corresponding steering knuckles at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position, in addition to the restoring action of the stabiliser due to the differing relative vertical positions of the front wheels during cornering, the lever arm at the inside of the turn is moved downwardly by a force transmitted by way of the respective connecting link, and the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 4

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which extend rearwardly from the central portion and form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links extending in a generally forward and downward direction from the free ends of the respective lever arms and each pivotally connected at one end thereof to the lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the other end thereof of the corresponding steering knuckles at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position, in addition to the restoring action of the stabiliser due to the differing relative vertical positions of the front wheels during cornering, the lever arm at the inside of the turn is moved downwardly by a force transmitted by way of the respective connecting link, and the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 5

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to brackets secured to the respective steering knuckles, at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position, in addition to the restoring action of the stabiliser due to the differing relative vertical positions of the front wheels during cornering, the lever arm at the inside of the turn is moved downwardly by a force transmitted by way of the respective connecting link, and the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 6

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to brackets secured to the respective steering knuckles, at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position, in addition to the restoring action of the stabiliser due to the differing relative vertical positions of the front wheels during cornering, the lever arm at the inside of the turn is moved downwardly by a force transmitted by way of the respective connecting link, and the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 7

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to inwardly projecting bracket portions of the respective steering knuckles at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position the lever arm at the inside of the turn is moved downwardly by a steering-related force transmitted by way of the respective connecting link, and correspondingly the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 8

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, and a pair of connecting links pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to inwardly projecting bracket portions of the respective steering knuckles at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position the lever arm at the inside of the turn is moved downwardly by a steering-related force transmitted by way of the respective connecting link, and correspondingly the lever arm at the outside of the turn is moved upwardly, in the sense of increasing the stabilising action of the stabiliser.

Claim 9

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, a pair of resilient suspension struts which have housings thereof fixedly connected to the respective steering knuckles, whereby the suspension struts form rectilinear guide elements for the respective front wheels of the vehicle, and a pair of connecting links extending in a generally forward and downward direction from the distal ends of the respective lever arms and pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to parts of the resilient suspension struts which participate in the steering movements of the front wheels, at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position the lever arm at the inside of the turn is moved downwardly by a steering-related force transmitted by way of the respective connecting link, and correspondingly the lever arm at the outside of the turn is moved upwardly by a steering-related force, thereby producing a stabilising action of the stabiliser additional to that due to the differing relative vertical positions of the front wheels during cornering.

Claim 10

A torsion rod stabiliser assembly for a vehicle having a pair of front wheels mounted for steering movement relative to the vehicle superstructure, comprising a generally U-shaped torsion rod stabiliser having a central portion which extends transversely of the vehicle and is rotatably mounted on the vehicle superstructure, and end portions which form lever arms extending generally longitudinally of the vehicle, a pair of steering knuckles which are mounted for pivotal movement about respective steering axes and carry stub axles for the respective front wheels of the vehicle, a pair of resilient suspension struts which have housings thereof fixedly connected to the respective steering knuckles, whereby the suspension struts form rectilinear guide elements for the respective front wheels of the vehicle, and a pair of connecting links extending in a generally forward and downward direction from the distal ends of the respective lever arms and pivotally connected at the upper ends thereof to the respective lever arms rearwardly of the kingpin axis in the side view and pivotally connected at the lower ends thereof to parts of the resilient suspension struts which participate in the steering movements of the front wheels, at articulation points which are offset from the respective steering axes at locations such that with the front wheels turned from a straight-ahead position the lever arm at the inside of the turn is moved downwardly by a steering-related force transmitted by way of the respective connecting link, and correspondingly the lever arm at the outside of the turn is moved upwardly by a steering-related force, thereby producing a stabilising action of the stabiliser additional to that due to the differing relative vertical positions of the front wheels during cornering.