CUSHION OF CURTAIN AIR BAG DEVICE
First Claim
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1. A cushion of a curtain air bag device, comprising:
- a cushion body part, configured to receive gas from an inflator in response to a collision-related detection, comprising;
a main chamber configured to form a gas layer when inflated; and
a reinforcement chamber disposed adjacent the main chamber, the reinforcement chamber configured to form overlapping gas layers and to be protrude further toward a vehicle occupant than the main chamber when inflated; and
a tether part fastening the reinforcement chamber, the tether part configured to maintain an overlapping state of the reinforcement chamber when the cushion body part is being inflated.
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Abstract
A cushion of a curtain air bag device may include: a cushion body part including: a main chamber receiving gas from an inflator and spreading to form a single gas layer, when a vehicle collides; and a reinforcement chamber forming a plurality of gas layers overlapping each other, and inflating more than the main chamber; and a tether part fastening the reinforcement chamber to maintain an overlapping state, when the cushion body part is expanded.
42 Citations
14 Claims
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1. A cushion of a curtain air bag device, comprising:
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a cushion body part, configured to receive gas from an inflator in response to a collision-related detection, comprising; a main chamber configured to form a gas layer when inflated; and a reinforcement chamber disposed adjacent the main chamber, the reinforcement chamber configured to form overlapping gas layers and to be protrude further toward a vehicle occupant than the main chamber when inflated; and a tether part fastening the reinforcement chamber, the tether part configured to maintain an overlapping state of the reinforcement chamber when the cushion body part is being inflated. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification