프리텐셔너 및 이를 갖춘 안전벨트장치를 개시한다. 실시 예에 따른 프리텐셔너는 차량에 고정되는 베이스부재, 양측이 베이스부재에 회전 가능하게 지지되는 토션축, 일단이 토션축 외면에 고정되고 타단이 토션축 외면에 회전 가능하게 지지되며 그 외면에 탑승자를 결속하는 벨트가 권취된 토션관, 토션관이 토션축에 고정되는 위치 반대편의 토션축 단부에 벨트가 권취되는 방향과 반대로 권취된 견인와이어, 및 토션축을 회전시키기 위해 견인와이어를 견인하는 견인장치를 포함한다.
A pretensioner and safety belt assembly may include includes a base member fixed to a vehicle, a torsion shaft having a first side and a second side rotatably supported on the base member, a torsion tube having a first end portion fixed on an external surface of the torsion shaft and a second end portion rotatably supported on the external surface of the torsion shaft wherein a belt configured to restrain an occupant is wound around an external surface of the torsion tube, a traction wire wound around an end portion of the torsion shaft on an opposite side to where the torsion tube is fixed to the torsion shaft in an opposite direction to a direction in which the belt is wound, and a pulling device configured to pull the traction wire to rotate the torsion shaft.
PRETENSIONER AND SAFETY BELT ASSEMBLY INCLUDING THE SAME
프리텐셔너 및 이를 갖춘 안전벨트장치
2023-11-01
Patent
Electronic Resource
Korean
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
PRETENSIONER AND SAFETY BELT ASSEMBLY INCLUDING THE SAME
European Patent Office | 2018
|Pretensioner and safety belt assembly including the same
European Patent Office | 2018
|PRETENSIONER AND SAFETY BELT ASSEMBLY INCLUDING THE SAME
European Patent Office | 2018
|