The short bar (3) with the ball element at its bent outer end used for being joined to the socket element at a tow bar can be swiveled around a vertical axle and hidden behind the bumper (2) when not in use as well as the socket (4) for the power connectio...

The unit (1) assembled of a short shaft (2) with a ball element (3) at its outer end and a socket (14) can be joined to a matching tow bar and folded into a position for use or for storage. A pointed element (8, 16) attached to the lower end of a rotating ...

The control device for the drive of a trailer coupling which is driven by an electric motor (2) has control electronics with a control logic (4) and a final stage, especially for the closing of a switch element in a drive circuit (10) of the motor, and an ...

The trailer coupling has a curved coupling shaft (3), provided with a coupling ball (2) at its free end (1), which is pivoted between a working position lying in a vertical plane and a stowed position lying at least partially behind the rear bumper, via a ...