A belt tensioner tightens a belt strap of a vehicle seat belt whose belt buckle tongue, which is arranged movably on the belt strap, is inserted into a belt buckle. The belt buckle is attached to a retaining cable having a cable guide formed in such a way that one length of a guide path of the retaining cable can be extended in the cable guide to tighten the belt strap.

The invention relates to a restraint system for a vehicle seat, comprising a webbing belt element for restraining an occupant of the vehicle seat, further comprising a guide belt element which is guided continuously on a guideway, the holding element being securely connected to a first section of the guide belt element, wherein the webbing belt element is passed through a cutout of the holding element, wherein by means of a movement of the self-contained guide belt element on the guideway in a first direction of rotation the holding element is continuously adjustable within an adjustment section of the guideway from a second maximum position to a first maximum position.

A seat belt pretensioner of a vehicle include: a displacement generator to generate a linear displacement in a seat frame; and a webbing guide that receives the linear displacement generated by the displacement generator and pulls a webbing. In particular, the webbing extends from a retractor fixed to the seat frame to the outside of the seat.

A seat belt pretensioner of a vehicle include: a displacement generator to generate a linear displacement in a seat frame; and a webbing guide that receives the linear displacement generated by the displacement generator and pulls a webbing. In particular, the webbing extends from a retractor fixed to the seat frame to the outside of the seat.

A vehicle seating system includes a vehicle floor, a seat supported by the vehicle floor, a retractor mounted to the vehicle floor beneath the seat, a webbing guide supported by the seat, and a webbing extending from the retractor through the webbing guide.

A pretensioner housing of a seatbelt system pretensioner and a method of forming the pretensioner housing. The pretensioner housing includes a sheet metal blank that is folded multiple times to form the pretensioner housing. The sheet metal blank has an integral mount for mounting a gas generator.

An assembly includes a seat belt webbing guide including a slot having an upper surface and a lower surface. A rod is supported by the seat belt webbing guide. A roller is supported by the rod. A spring is between the seat belt webbing guide and the rod. The spring the rod toward the lower surface of the slot.

The invention relates to a restraint system for a vehicle seat, comprising a webbing belt element for restraining an occupant of the vehicle seat, further comprising a guide belt element which is guided continuously on a guideway, the holding element being securely connected to a first section of the guide belt element, wherein the webbing belt element is passed through a cutout of the holding element, wherein by means of a movement of the self-contained guide belt element on the guideway in a first direction of rotation the holding element is continuously adjustable within an adjustment section of the guideway from a second maximum position to a first maximum position.

An assembly includes a seat belt webbing guide including a slot having an upper surface and a lower surface. A rod is supported by the seat belt webbing guide. A roller is supported by the rod. A spring is between the seat belt webbing guide and the rod. The spring the rod toward the lower surface of the slot.

A restraint system includes a seatback frame, a webbing guide attached to the seatback frame, webbing extending from below the seatback frame through the webbing guide, and a tether attached to the webbing and retractable to the seatback frame above the webbing guide. The restraint system may include a roller coupled to the seatback frame above the webbing guide, and the tether is at least partially wound around the roller.