Gas generator for restraining device of vehicle
First Claim
1. A gas generator for a restraining device of a vehicle comprising:
- a housing forming an outer shell container of the gas generator, having a circumferential wall portion which is provided with a gas discharge port, a first end, and a second end opposite to the first end, the first end and the second end being both closed;
a cup-shaped inner tube member disposed in the housing, an inside thereof being an ignition chamber accommodating an ignition device, an outside thereof being a combustion chamber charged with a gas generating agent, the cup-shaped inner tube member including,a bottom surface located in a bottom plate of the first end of the housing, andan opening end portion provided with a ventilating portion for allowing a combustion product of the ignition device to pass therethrough; and
an igniter of the ignition device attached to an igniter attaching portion formed at the second end of the housing,a passage for the combustion product defined between an inner wall surface of the cup-shaped inner tube member and the igniter attaching portion, and reaching the ventilating portion, such that the combustion product is released to a side of the second end in the combustion chamber thereby combustion of the gas generating agent proceeds from the second end to the first end.
1 Assignment
0 Petitions
Accused Products
Abstract
A gas generator includes, a housing having a circumferential wall portion defining a gas discharge port, a first end, and a second end, the first and second ends being closed, a cup-shaped inner tube member disposed in the housing, an inside thereof accommodating an ignition device, an outside thereof being a combustion chamber charged with a gas generating agent, a bottom surface of the inner tube member being located in a bottom plate of the first end of the housing, an opening end portion of the inner tube member being provided with a ventilating portion for allowing a combustion product to pass therethrough, an igniter attached to an igniter attaching portion formed at the second end of the housing, and a passage for the combustion product formed between an inner wall surface of the inner tube member and the igniter attaching portion, and reaching the ventilating portion.
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Citations
9 Claims
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1. A gas generator for a restraining device of a vehicle comprising:
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a housing forming an outer shell container of the gas generator, having a circumferential wall portion which is provided with a gas discharge port, a first end, and a second end opposite to the first end, the first end and the second end being both closed; a cup-shaped inner tube member disposed in the housing, an inside thereof being an ignition chamber accommodating an ignition device, an outside thereof being a combustion chamber charged with a gas generating agent, the cup-shaped inner tube member including, a bottom surface located in a bottom plate of the first end of the housing, and an opening end portion provided with a ventilating portion for allowing a combustion product of the ignition device to pass therethrough; and an igniter of the ignition device attached to an igniter attaching portion formed at the second end of the housing, a passage for the combustion product defined between an inner wall surface of the cup-shaped inner tube member and the igniter attaching portion, and reaching the ventilating portion, such that the combustion product is released to a side of the second end in the combustion chamber thereby combustion of the gas generating agent proceeds from the second end to the first end. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification