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Method and apparatus for reducing occupant injury in frontal collisions
Method and apparatus for reducing occupant injury in frontal collisions
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机译:减少正面碰撞中乘员受伤的方法和设备
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摘要
A safety restraint system comprising a safety belt system for restraining an occupant comprising safety be a retractor for protracting and retracting the safety belt, a shoulder belt support for supporting the shoulder belt portion of the safety be a pretensioner for providing, subsequent to activation, a preload tensile force in the shoulder belt portion in excess of a first low limit value of about 50 pounds; a load limiter for limiting the loads imparted by the shoulder belt portion to an occupant, operative after the preload acts on the shoulder belt portion, including first means for introducing a predetermined amount of slack in the shoulder belt when the belt tension is above a second low limit value and for preventing such slack introduction when belt tension is lower than such second low limit value.
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