Curtain airbag device
First Claim
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1. A curtain airbag device, comprising:
- a curtain airbag that is capable of being deployed downward along an inner side surface of a vehicle cabin; and
a guide element attached to a pillar of a vehicle and extending in the vertical direction, guiding the curtain airbag for the downward deployment, wherein the curtain airbag comprises;
a first vertical chamber that is inflatable to protrude along the guide element from an upper end to a lower end of the curtain airbag; and
wherein the first vertical chamber is positioned so that a centerline dividing the first vertical chamber in the width direction is inclined within a range of ±
20°
with respect to the vertical direction of the vehicle cabin.
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Abstract
A curtain airbag device which allows quick deployment of a curtain airbag. When an inflator is activated, a curtain airbag is deployed downward along the cabin-side of a pillar garnish. During the deployment, the rear portion of the curtain airbag is guided by a guide rod via a link strap. The curtain airbag include first vertical chamber extending from the upper end to the lower end of the curtain airbag along the guide rod and having the maximum horizontal sectional area when being inflated. An angle defined by a centerline in the first vertical chamber and a vertical line is within a range of ±20°.
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Citations
8 Claims
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1. A curtain airbag device, comprising:
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a curtain airbag that is capable of being deployed downward along an inner side surface of a vehicle cabin; and
a guide element attached to a pillar of a vehicle and extending in the vertical direction, guiding the curtain airbag for the downward deployment, wherein the curtain airbag comprises;
a first vertical chamber that is inflatable to protrude along the guide element from an upper end to a lower end of the curtain airbag; and
wherein the first vertical chamber is positioned so that a centerline dividing the first vertical chamber in the width direction is inclined within a range of ±
20°
with respect to the vertical direction of the vehicle cabin. - View Dependent Claims (2, 3, 4, 7, 8)
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5. A vehicle, comprising:
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a curtain airbag capable of being deployed downward along an inner side surface of a vehicle cabin;
an inflator for supplying gas to the curtain airbag; and
a guide element attached to a pillar of the vehicle and extending in the vertical direction, guiding the curtain airbag for downward deployment, wherein the curtain airbag comprises;
a first vertical chamber that is inflatable to protrude along the guide element from an upper end to a lower end of the curtain airbag; and
wherein the first vertical chamber is positioned so that a centerline dividing the first vertical chamber in the width direction is inclined within a range of ±
20°
with respect to the vertical direction of the vehicle cabin. - View Dependent Claims (6)
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Specification