GAS GENERATOR FOR AIRBAG
First Claim
1. A gas generator for an air bag, comprising:
- a cylindrical housing including a first end and a second end opposite to the first end, and provided with a gas discharging port;
an inner cylindrical member having a first outside diameter portion at one end thereof and a second outside diameter portion, larger than the first outside diameter portion, at another end opposite to the one end, the inner cylindrical member being provided inside the cylindrical housing, such that the second outside diameter portion is in contact with an inner circumferential surface of the cylindrical housing and defining a cylindrical space between the inner circumferential surface of the cylindrical housing and the first outside diameter portion, the first outside diameter portion defining a first accommodating space therein and also having an opening provided locally in a periphery thereof only in a vicinity of the one end for allowing communication between the first accommodating space and the cylindrical space, and the second outside diameter portion defining a second accommodating space therein;
a first gas generating agent provided inside the first accommodating space; and
ignition means provided in the second accommodating space.
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Accused Products
Abstract
A gas generator, relating to a gas generator for a side air bag or the like, is provided. The gas generator has an inner cylindrical member is stored in a housing, wherein the inner cylindrical member has a second outside diameter portion abutting against the inner peripheral surface of the housing, and a first outside diameter portion smaller in outside diameter than the second outside diameter portion, the tip end of the first outside diameter portion side abuts against the closed end portion (one end portion) of the housing, the filter is provided on the outside of the inner cylindrical member in the radial direction of the first outside diameter portion, and the ignition means is provided on the opposite end portion (the other end) from the closed end portion of the housing.
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Citations
7 Claims
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1. A gas generator for an air bag, comprising:
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a cylindrical housing including a first end and a second end opposite to the first end, and provided with a gas discharging port; an inner cylindrical member having a first outside diameter portion at one end thereof and a second outside diameter portion, larger than the first outside diameter portion, at another end opposite to the one end, the inner cylindrical member being provided inside the cylindrical housing, such that the second outside diameter portion is in contact with an inner circumferential surface of the cylindrical housing and defining a cylindrical space between the inner circumferential surface of the cylindrical housing and the first outside diameter portion, the first outside diameter portion defining a first accommodating space therein and also having an opening provided locally in a periphery thereof only in a vicinity of the one end for allowing communication between the first accommodating space and the cylindrical space, and the second outside diameter portion defining a second accommodating space therein; a first gas generating agent provided inside the first accommodating space; and ignition means provided in the second accommodating space. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification