FILTER OF CYLINDRICAL GAS GENERATOR AND ITS MANUFACTURE

    公开(公告)号:JPH10128022A

    公开(公告)日:1998-05-19

    申请号:JP27422697

    申请日:1997-10-07

    Abstract: PROBLEM TO BE SOLVED: To manufacture an air bag expansion device assembly in which a filter for reducing the internal pressure of an expansion device is obtained by winding a metal net material hollow cylindrical core in spiral to form a combustion inside tube. SOLUTION: A strip of wire mesh or expanded metal is cut in length matching with the diameter of a tube. A combustion filter tube is formed by winding three layers of wire woven fabric or expanded metal on a mandrel. Next, the tube is removed from the mandrel and is cut in prescribed length of a filter. The figure shows a completed passenger side combustion filter cut in prescribed length of 1' and having weld zones 21 at the tube end parts. The filter 20 has an inside diameter of 1.433" (3.64cm) and an outside diameter of 1.590" (5.04cm).

    LIQUID COOLED INFLATOR
    3.
    发明公开
    LIQUID COOLED INFLATOR 有权
    液冷通胀

    公开(公告)号:EP2605938A4

    公开(公告)日:2014-01-29

    申请号:EP11818535

    申请日:2011-07-29

    CPC classification number: B60R21/2644 B60R2021/26017

    Abstract: An inflator including a housing with a first chamber that contains a quantity of gas generant. An initiator is operatively associated with the first chamber and in reaction initiating communication with at least a portion of the quantity of gas generant. The initiator, upon actuation, acts to ignite at least a portion of the quantity of gas generant to form gas. The housing further has a second chamber adjacently disposed to the first chamber. The second chamber contains a sealed storage reservoir and a piston assembly. The sealed storage reservoir includes a liner and a lid and contains a quantity of liquid. The piston assembly includes a piston. During deployment, the piston moves to unseal the storage reservoir to release at least a portion of the quantity of liquid such that the released liquid contacts and cools gas formed by the ignition of the gas generant. A discharge opening permits gas to exit the housing.

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