Gas generator for air bag
First Claim
1. A gas generator for an air bag comprising a housing having a gas discharging hole, an ignition means activated by an impact, and a combustion chamber accommodating a gas generating agent which is ignited and burnt to generate a combustion gas, wherein the ignition means includes an igniter and a transfer charge, the transfer charge is a mixture of transfer charge powder and gas generating agent molded article, and the gas generating agent molded article generates a gas of 1.2 moles/100 g or more.
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Accused Products
Abstract
The present invention provides a gas generator for an air bag in which an operating performance is excellent and an amount of NOx to be generated is reduced. The gas generator for an air bag comprises a housing having a gas discharging hole, an ignition means activated by an impact, and a combustion chamber accommodating a gas generating agent (its combustion temperature is 1000 to 3000° C.) which is ignited and burnt to generate a combustion gas, wherein the ignition means includes an igniter and a transfer charge, the transfer charge is a mixture of transfer charge powder (mixture powder of boron and niter) and gas generating agent molded article, and the gas generating agent molded article generates a gas of 1.2 moles/100 g or more.
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Citations
7 Claims
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1. A gas generator for an air bag comprising a housing having a gas discharging hole, an ignition means activated by an impact, and a combustion chamber accommodating a gas generating agent which is ignited and burnt to generate a combustion gas, wherein
the ignition means includes an igniter and a transfer charge, the transfer charge is a mixture of transfer charge powder and gas generating agent molded article, and the gas generating agent molded article generates a gas of 1.2 moles/100 g or more.
Specification