| 摘要 |
Traction device for a displaceable component such as a seat belt used for protecting people in a vehicle. The traction device according to the invention comprises drive means which comprises at least one flexible tube which is rolled up and can be expanded under the action of a pressurized fluid, and, preferably, the pressurizing component is a pyrotechnic gas generator. Application to the production of a dynamic unit for protection by means of a safety belt which can be actuated by a collision detector is described. |
