TRACTOR-AND-SEMITRAILER COUPLING DEVICE Russian patent published in 1994 - IPC

Abstract RU 2021907 C1

FIELD: couplers. SUBSTANCE: device to couple tractor and semitrailer has traction beam whose ends are hinge-coupled with forks installed on semitrailer and on tractor coupling crossmember. Rod fitted in guides can selectivity lock traction beam from turning relative to one of forks. EFFECT: enlarged operating capabilities. 5 cl, 5 dwg

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RU 2 021 907 C1

Authors

Ljuka Zherar[Fr]

Retello Zhan-Klod[Fr]

Dates

1994-10-30—Published

1991-11-06—Filed