Three-point seat belt system
First Claim
1. A three-point seat belt system for a motor vehicle seat comprising a belt tightening drive that is fastened to a vehicle seat and is adapted to tighten a seat belt in a belt tightening pulling direction during a crash, the belt tightening drive engages an anchoring point of the seat belt, wherein a drive element of the belt tightening drive is securely connected to a belt webbing part that is guided from a lap belt through a belt webbing guide fastened to a seat substructure, wherein the belt webbing guide comprises a fastening device and a flexible bar which delimits a belt slot of the guide, the belt webbing part is guided through the belt slot, and the belt webbing part is pressed by the fastening device on the flexible bar of the guide so that a movement of the lap belt in a direction opposite the belt tightening direction is blocked by the fastening device.
16 Assignments
0 Petitions
Accused Products
Abstract
A three-point seat belt system for a motor vehicle front seat has a belt tightening drive fastened to the front seat. The belt tightening drive engages an anchoring point of the seat belt fastened to the vehicle seat. The drive element of the belt tightening drive is securely connected to a belt webbing part, which derives from the lap belt and is guided through a belt webbing guide fastened to the seat substructure.
56 Citations
11 Claims
- 1. A three-point seat belt system for a motor vehicle seat comprising a belt tightening drive that is fastened to a vehicle seat and is adapted to tighten a seat belt in a belt tightening pulling direction during a crash, the belt tightening drive engages an anchoring point of the seat belt, wherein a drive element of the belt tightening drive is securely connected to a belt webbing part that is guided from a lap belt through a belt webbing guide fastened to a seat substructure, wherein the belt webbing guide comprises a fastening device and a flexible bar which delimits a belt slot of the guide, the belt webbing part is guided through the belt slot, and the belt webbing part is pressed by the fastening device on the flexible bar of the guide so that a movement of the lap belt in a direction opposite the belt tightening direction is blocked by the fastening device.
Specification