CPC B60R 21/237 (2013.01) [B60R 21/203 (2013.01); B60R 21/231 (2013.01)] | 6 Claims |
1. An air bag comprising:
a first folded part configured to be folded into a first number of folds in a vertical direction of an air bag cushion and unfolded during deployment to increase a vertical length of the air bag cushion; and
a second folded part configured to be folded into a second number of folds in leftward and rightward directions of the air bag cushion and unfolded during deployment to increase a transverse length of the air bag cushion, the first number of folds being greater than the second number of folds,
wherein the first folded part has an upper portion having a volume that is expanded larger than a volume of a lower portion of the first folded part during deployment of the air bag cushion, and in a state before the air bag cushion is deployed, based on a center of the air bag cushion, the first folded part is configured to be folded to an upper portion of the air bag cushion, but not to a lower portion of the air bag cushion.
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