Occupant protection device
First Claim
1. An occupant protection device which protects an occupant against an impact caused by a collision of a vehicle by inflating an air bag body upon occurrence of the collision, the air bag body being housed in a center pad of a steering wheel, whereinthe center pad is provided so as not to rotate along with the steering wheel,the air bag body includes a plurality of chambers, one of the plurality of chambers being configured to be inflated from behind the steering wheel toward the occupant through a space extending from the occupant'"'"'s legs to a lower edge of the steering wheel in a vertical direction of the vehicle so as to urge the occupant'"'"'s legs downward into a seat, andthe one of the plurality of chambers is configured to inflate to fill the space between the legs of the occupant and the lower edge of the steering wheel so as to reduce a forward moving distance of the occupant in the vehicle front-rear direction upon the vehicle experiencing an impact.
3 Assignments
0 Petitions
Accused Products
Abstract
There is provided an occupant protection device. An air bag device according to the present invention protects an occupant against an impact caused by a collision of a vehicle by inflating and expanding an air bag body upon the collision, which is housed in a center pad of a steering wheel, the center pad being provided so as not to rotate along with the steering wheel, the air bag body having a first chamber and a second chamber which is configured to be expanded between the occupant and the lower edge of the steering wheel in the vertical direction of the vehicle.
58 Citations
18 Claims
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1. An occupant protection device which protects an occupant against an impact caused by a collision of a vehicle by inflating an air bag body upon occurrence of the collision, the air bag body being housed in a center pad of a steering wheel, wherein
the center pad is provided so as not to rotate along with the steering wheel, the air bag body includes a plurality of chambers, one of the plurality of chambers being configured to be inflated from behind the steering wheel toward the occupant through a space extending from the occupant'"'"'s legs to a lower edge of the steering wheel in a vertical direction of the vehicle so as to urge the occupant'"'"'s legs downward into a seat, and the one of the plurality of chambers is configured to inflate to fill the space between the legs of the occupant and the lower edge of the steering wheel so as to reduce a forward moving distance of the occupant in the vehicle front-rear direction upon the vehicle experiencing an impact.
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7. An occupant protection device which protects an occupant against an impact caused by a collision of a vehicle by inflating an air bag body upon occurrence of the collision, the air bag body being housed in a center pad of a steering wheel, wherein
the center pad is provided so as not to rotate along with the steering wheel, and the air bag body includes a plurality of chambers, one of the plurality of chambers being configured to inflate at impact of the collision, and to be inflated from behind the steering wheel and toward the occupant through a space extending from the occupant'"'"'s legs to a lower edge of the steering wheel in a vertical direction of the vehicle.
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13. An occupant protection device which protects an occupant against an impact caused by a collision of a vehicle by inflating an air bag body upon occurrence of the collision, the air bag body being housed in a center pad of a steering wheel, wherein
the center pad is provided so as not to rotate along with the steering wheel, and the air bag body includes a plurality of chambers, one of the plurality of chambers being configured to be inflated from behind the steering wheel toward the occupant and through a space extending from the occupant'"'"'s legs to a lower edge of the steering wheel in a vertical direction of the vehicle so as to urge the occupant'"'"'s legs downward into a seat, the one of the plurality of chambers is configured to inflate without reliance on a compressive force being applied against any of the remaining plurality of chambers.
Specification