×

Gas generator for airbag

  • US 20050161923A1
  • Filed: 12/22/2004
  • Published: 07/28/2005
  • Est. Priority Date: 12/22/2003
  • Status: Active Grant
First Claim
Patent Images

1. A gas generator for an airbag, comprising, in a cylindrical housing including at least one gas discharge port in its periphery and having at least one closed end portion, an inner cylindrical member in which the interior is defined to form a gas generating agent accommodating space, a filter for purifying the gas generated by the combustion of the gas generating agent, and an ignition means for igniting and burning the gas generating agent accommodated in the accommodating space, wherein the inner cylindrical member comprises a first outside diameter portion and a second outside diameter portion formed to have a larger outside diameter than that of the first outside diameter portion and also to be in contact with the inner peripheral surface of the housing, with the tip end, in the first outside diameter portion side, being in contact with the closed end portion (one end portion) of the housing, the filter is provided radially on the outside of the first outside diameter portion in the inner cylinder, and the ignition means is provided on the opposite end portion (the other end portion) from the closed end portion of the housing.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×