| 摘要 |
PURPOSE: To engage either pawl with a clutch gear so as to wind an enough quantity of webbing at emergency by arranging two pawls. CONSTITUTION: This pretensioner has a clutch gear 20, a pulley 30 supported rotatably on the clutch gear, a link plate 50 supported rotatably eccentrically from the rotation center of the pulley, and the first pawl 60 and the second pawl 64 arranged at the link plate, and foot 63 of the first pawl abuts on the claw part 66 of the second pawl, and by the traction of a traction wire by the operation of a gas generator, the first pawl and the second pawl rotate in a body with the link plate, and when the first pawl rotates above the link plate, the second pawl rotates, and can engages with the inner gear of the clutch gear. |
