Two piece inflator housing
First Claim
Patent Images
1. An inflator for a motor vehicle passenger restraint system, said inflator comprising:
- a first member having a first member base, a first member circular inner wall mounted transversely on said first member base, and a first member circular outer wall mounted transversely on said base annularly around said first member inner wall, said first member walls being threaded and being formed integrally with said first member base;
a second member having a second member base, a second member circular inner wall mounted transversely on said second member base, and a second member circular outer wall mounted transversely on said second member base anularly around said second member inner wall, said second member walls being threaded and being formed integrally with said second member base;
said first and second members being coupled by threadedly engaging said first member inner wall and said second member inner wall and by simultaneously threadedly engaging said first member outer wall and said second member outer wall to form an inner and an outer chamber respectively;
gas generator means disposed in said outer chamber; and
gas generator activating means disposed in said inner chamber for activating said gas generator means to produce an inflator gas.
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Abstract
An inflator for an air bag-type passenger restraint system for a motor vehicle includes two cup-shaped members which are joined to form chambers for a gas generator and activating devices for activating the gas generator. The two members are coupled by threads which do not increase the weight of the inflator. The inflator also includes a filter for filtering particulate matter from the gas generator.
24 Citations
4 Claims
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1. An inflator for a motor vehicle passenger restraint system, said inflator comprising:
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a first member having a first member base, a first member circular inner wall mounted transversely on said first member base, and a first member circular outer wall mounted transversely on said base annularly around said first member inner wall, said first member walls being threaded and being formed integrally with said first member base; a second member having a second member base, a second member circular inner wall mounted transversely on said second member base, and a second member circular outer wall mounted transversely on said second member base anularly around said second member inner wall, said second member walls being threaded and being formed integrally with said second member base; said first and second members being coupled by threadedly engaging said first member inner wall and said second member inner wall and by simultaneously threadedly engaging said first member outer wall and said second member outer wall to form an inner and an outer chamber respectively; gas generator means disposed in said outer chamber; and gas generator activating means disposed in said inner chamber for activating said gas generator means to produce an inflator gas. - View Dependent Claims (2, 3, 4)
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Specification