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US 5,183,283 AGranted
Apparatus for limiting lateral movement in trailers
OwnerAssai Jarlssoninventor
Life of this patent
Estimating the term…
Abstract
A device for controlling lateral forces acting on trailers' non-drive axles by utilizing two slewing brackets mounted with one on each side of the trailer chassis so as to control the non-driving axle of a trailer and cause that axle to move in the same direction as the direction being taken by the towing vehicle.
Claims9
A device for connecting a wheel axle of a towed vehicle to the vehicle body to compensate for inertial forces while turning, the vehicle body having a longitudinal axis, the device comprising:
- mounting means for resiliently connecting the axle to the vehicle body, said mounting means including pivot means located intermediate the ends of the axle for pivotably mounting said axle for relative movement about a substantially vertical axis, and
- first and second bracket means each having first and second ends, each of said first ends being connected by connection means to the body in spaced apart relation on opposite sides of said pivot means, said connection means including a resiliently deformable member carried by one of said first ends and said body and a pin engaged by said resiliently deformable member, said pin being carries by the other of said first ends and said body, each of said second ends being connected to said mounting means on opposite sides of said pivot means,
- said vertical axis of said pivot means being offset a selected distance along the longitudinal axis of the vehicle from said axle relative to the direction of movement of the vehicle to establish a moment arm responsive to inertial forces while turning to rotate said axle about said vertical axis.
Dependencies are inferred from the claim text.