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Safety belt winding-up device for motor vehicles has a tightening device and a drive mechanism linked to a safety belt shaft
Safety belt winding-up device for motor vehicles has a tightening device and a drive mechanism linked to a safety belt shaft
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机译:用于机动车的安全带卷紧装置具有张紧装置和与安全带轴连接的驱动机构。
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摘要
A tightening drive mechanism (10) has multiple pyrotechnic gas generators (12) triggered individually. A first gas generator is activated so as to trigger a first preliminary tightening process and then another gas generator is activated so as to trigger a later preliminary tightening process.
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