发明名称 GAS GENERATOR
摘要 A gas generator includes a cylindrical partition wall portion including a plurality of gas passage holes through which a gas generated as a result of burning of a gas generating agent passes. Two sealing tapes in a form of a band are contiguously bonded to the partition wall portion such that a direction of extension thereof matches with a circumferential direction of the partition wall portion and each one of a pair of end portions located in each direction of extension is layered on an adjacent sealing tape. The gas passage hole is closed by a layered bonding region which is a portion where adjacent sealing tapes are layered on each other, and the gas passage hole is closed by a non-layered bonding region which is a portion where adjacent sealing tapes are not layered on each other.
申请公布号 US2017043742(A1) 申请公布日期 2017.02.16
申请号 US201515306411 申请日期 2015.04.20
申请人 NIPPON KAYAKU KABUSHIKI KAISHA 发明人 UEDA Shinya;IWAI Yoshitaka;OHSUGI Satoshi;YAMAGUCHI Masahiro
分类号 B60R21/264 主分类号 B60R21/264
代理机构 代理人
主权项 1. A gas generator comprising: a gas generating agent; an igniter for burning the gas generating agent; and a cylindrical partition wall portion including a plurality of gas passage holes through which a gas generated as a result of burning of the gas generating agent passes, the plurality of gas passage holes being provided to scatter at different positions at least in a circumferential direction of the partition wall portion, a plurality of sealing tapes in a form of a band being bonded to any one of an inner circumferential surface and an outer circumferential surface of the partition wall portion, the plurality of sealing tapes in the form of the band being provided to totally extend around the partition wall portion in the circumferential direction by being arranged contiguously such that a direction of extension of each of the sealing tapes matches with the circumferential direction of the partition wall portion and each one of a pair of end portions located in the direction of extension is layered on an adjacent sealing tape, and some of the plurality of gas passage holes being closed by a layered bonding region, the layered bonding region being a portion where the adjacent sealing tapes are layered on each other, and remaining gas passage holes of the plurality of gas passage holes being closed by a non-layered bonding region, the non-layered bonding region being a portion where the adjacent sealing tapes are not layered on each other.
地址 Chiyoda-ku JP