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Pressurized medium for inflator

申请公布号:US2003085559(A1)

申请号:US20020252789

申请日期:2002.09.24

申请公布日期:2003.05.08

申请人:
NAKAYASU MASAYUKI;GOTO YUZO;IWAI YASUNORI

发明人:NAKAYASU MASAYUKI;GOTO YUZO;IWAI YASUNORI

分类号:B60R21/00;B60R21/26;B60R21/268;(IPC1-7):B60R21/26

主分类号:B60R21/00

摘要:The present invention provides an inflator capable of prolonging the duration of inflation of an air bag. Since an inflator housing 12 of an inflator 10 for a curtain air bag is charged with a pressurized medium comprising a mixed gas of He and Ar (He:Ar=3:7 to 7:3), the sound velocity of the pressurized medium is smaller than that of a pressurized medium comprising He only, and the viscosity of the former is higher than that of the latter, so that the duration of the inflation of an air bag can be prolonged.

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