PRETENSIONER ASSEMBLY FOR A SEAT BELT PRETENSIONER, AND METHOD FOR MANUFACTURING A PRETENSIONER ASSEMBLY

• Main Authors: FRECH THOMAS, M DINGER THOMAS, TURP THOMAS
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2020
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The invention relates to a pretensioner assembly (10) for a seat belt pretensioner, comprising a pretensioning tube (12) and a micro gas generator (14), at least part of which is located in the pretensioning tube (12) and which has a holder (16), an ignition unit (18), and a propellant charge container (20) which is filled with a propellant charge (22), wherein: the pretensioning tube (12) has anabutment (30) against which the micro gas generator (14) rests; the pretensioning tube (12) has a portion (32) which is flanged radially inwards and via which the micro gas generator (14) is held in the pretensioning tube (12); and the micro gas generator (14) is waisted, the flanged portion (32) of the pretensioning tube (12) being located in the waisted portion of the micro gas generator (14). The invention also relates to a method for manufacturing a pretensioner assembly. 本申请给出一种用于带张紧器的张紧器组件(10)，张紧器组件包括张紧管(12)和至少部分地布置在张紧管(12)中的微型气体发生器(14)，微型气体发生器具有固持件(16)、点火单元(18)和爆燃填料容器(20)，爆燃填料容器用爆燃填料(22)填充，其中张紧管(12)具有支撑部(30)，微型