Abstract:
A modular anti-sway bar assembly for heavy duty vehicles. The anti-sway bar has multiple components including a main torsion bar which is equipped at each end with a splined connecting surface. The splined ends of the main torsion bar allow it to be easily disconnected and removed from the vehicle. Each of the splined ends of the main torsion bar is gripped by an arm, which is generally horizontally oriented and which is connected by a vertical link to a wheel end. The main torsion bar is guided along its length and restrained from axial motion by a pair of support bushings, each of which is held in a pocket in a suspension side plate. The main torsion bar passes through openings in the side plates.
Abstract:
A vehicle steering system includes a steering input device, a front steering subsystem, a rear steering subsystem, a first force transmission route, a steering control mechanism, a second force transmission route, and a third force transmission route. The front steering subsystem is coupled to front motive members to steer the front motive members based upon movement of a front steering subsystem input shaft. The rear steering subsystem is coupled to rear motive members to steer the rear motive members based upon movement of a rear steering subsystem input shaft. The first force transmission route extends from the steering input device to the front steering subsystem input shaft, wherein force is transmitted from the input device to the front steering subsystem input shaft to steer the front motive members. The steering control mechanism has a movable input member and a movable output member. The movable input member is movable through a first distance without transmitting force to the output member and is movable through a second distance in which force is transmitted to the output member to move the output member. The second force transmission route extends from the steering input device to the input member, wherein force is transmitted from the input device to the input member to move the input member. The third force transmission route extends from the output member to the rear steering subsystem input shaft to move the rear steering subsystem input shaft and to steer the rear motive members.
Abstract:
The vehicle steering system includes front vehicle motive members, rear vehicle motive members, a steering input device, a front steering subsystem, a rear steering subsystem and a rear steering control mechanism. The front steering subsystem is operably coupled to the steering input device and coupled to the front motive members to steer the front motive members. The rear steering subsystem is coupled to the rear motive members to steer the rear motive members. The rear steering control mechanism includes a movable input member coupled to the steering input device so as to move in response to input from the device and a movable output member coupled to the rear steering subsystem. The rear steering subsystem adjusts steering of the rear motive members in response to movement of the output member. The control mechanism operates in a rear steering state in which force is transmitted from the input member to the output member to move the output member and a dwell state in which the output member does not move in response to movement of the input member.