Automatic central buffer coupling of the WILLISON type, in particular SA-3 type for rail vehicles with standardized interface

摘要

The invention relates to an automatic central buffer coupling of WILLISON / SA-3 type for rail vehicles with a coupling body of the front side two coupling claws and between a clutch pocket, wherein at least one locking system is provided which engages the clutch bag area, and a connecting element with a receiving area is provided for attachment of the central buffer coupling to a rail vehicle side provided coupling shaft. According to the invention, provision is made for the coupling body (2) to be tapered to the region for attachment to the coupling shaft and to be fixable by a shell sleeve (9) enclosing both the coupling body (2) and the coupling shaft (7).