| 摘要 |
A device for tensioning a safety belt includes a pyrotechnic linear drive. The linear drive includes a gas generator ( 10 ) with an ignition unit ( 16 ), and a protective cap ( 18 ) to secure the gas generator ( 10 ) before and during the assembly of the gas generator ( 10 ). In the installed state of the device, at least a portion of the protective cap ( 18 ), after the igniting of the gas generator ( 10 ), represents a function element.
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