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Multi-stage expansion tire hybrid inflator

  • US 6,793,244 B1
  • Filed: 11/07/2001
  • Issued: 09/21/2004
  • Est. Priority Date: 06/18/1999
  • Status: Expired due to Term
First Claim
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1. A multistage-inflating hybrid inflator for a safety system of a vehicle provided with an air bag, comprising:

  • an inflator housing, an interior thereof being filled with a pressurized medium containing inert gas;

    an ignition means chamber connected to a gas generator; and

    said gas generator provided in said inflator housing and having a first gas generating chamber and a second gas generating chamber for storing gas generating means, and a single common transferring tube penetrating through the first gas generating chamber and the second gas generating chamber, the transferring tube providing heat to ignite the gas generating means provided inside the first gas generating chamber.

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