Cardan coupling device, especially for swimmers, comprises bearings, sliding guide bar, rollers and harness holder providing six degrees of freedom

摘要

The coupling device has six degrees of freedom, horizontal movement being possible via four bearings and vertical movement being possible via a guide bar (5) in a slide (4). Rotation about the length axis is possible via rollers (7) on a curved tube (8). Rotation about the cross-direction axis is possible via the harness holder.