发明名称 Driver side air bag module with annular air bag
摘要 An air bag module comprising an air bag, the air bag including: a face panel having a first central opening therein; a rear panel having a second central opening therein, that portion of the rear panel about the second central opening forming a neck portion; a tubular insert having an open end secured to the face panel about the first central opening, the tubular insert including a closed end opposite the open end, the tubular insert extending into the air bag, sides of the tubular insert including at least one opening; the tubular insert including an inflatable portion having an open end secured about the at least one opening and upon inflation the inflatable portion is moved into the center of the tubular insert.
申请公布号 US2002117838(A1) 申请公布日期 2002.08.29
申请号 US20010870906 申请日期 2001.05.31
申请人 BURDOCK JOHN M. 发明人 BURDOCK JOHN M.
分类号 B60R21/16;B60R21/20;B60R21/203;B60R21/215;B60R21/231;B60R21/235;B60R25/00;(IPC1-7):B60R21/16 主分类号 B60R21/16
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