Safety belt for motor vehicles

A safety belt apparatus for a motor vehicle comprising:

• a hip belt adapted to be fastened across the hips of an occupant in the vehicle, said hip belt having two ends, said hip belt secured permanently at the two ends adjacent to the vehicle floor, at least one belt roller attached to an end of said hip belt, and at least one traction means which unrolls the hip belt from the belt roller when the car door is opened and releases the belt so that it can be rolled up by the belt roller to bear tightly on the body of the occupant when he is seated in a seat of the vehicle;
• and wherein said traction means comprises at least one rope, one end of which is connected to an intermediate portion of said hip belt, means for mounting the other end of said hip belt to the roof of said vehicle, further means for displacing said other end of said hip belt in a fore and aft longitudinal direction of said vehicle.