Land vehicles – Wheeled – Attachment
Patent
1998-03-23
2000-02-08
Ellis, Christopher P.
Land vehicles
Wheeled
Attachment
280742, B60R 2126
Patent
active
060220457
ABSTRACT:
An apparatus (10) includes a pressure vessel (16) and a valve assembly (20). The pressure vessel (16) includes a source of inflation fluid for an inflatable vehicle occupant protection device (14). The valve assembly (20) regulates an outlet flow of the inflation fluid from the pressure vessel (16), and includes a metering member (72) normally having an initial position defining an initial outlet flow area. The valve assembly (20) further comprises pyrotechnic material (112) which, when ignited, produces combustion products that develop a thrust which moves the metering member (72) to a subsequent position defining a subsequent outlet flow area greater than the initial outlet flow area.
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Dunn David R.
Ellis Christopher P.
TRW Vehicle Safety Systems Inc.
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