Articulated coupling for integral trains
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United States of America Patent
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Jan 12, 1988
Issued Date -
N/A
app pub date -
Apr 18, 1986
filing date -
Sep 16, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An articulated coupling having a center coupling and a plurality of side bearings or couplings coaxial along a lateral axis to facilitate yaw and pitch between two cars while restricting roll. The side bearings each have a cylindrical member on one car received in a cylindrical recess associated with another car. The center coupling includes a mating of two spherical members with one of the member longitudinally movable to allow pitch. The axes of the cylindrical side bearings are coaxial and include the center of the spherical center coupling.
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