Driver seat airbag system
First Claim
Patent Images
1. A driver seat airbag system comprising:
- an airbag that is housed in a pad section of a steering wheel having a rim and a spoke, the airbag receives a supply of gas for inflation during a collision of a vehicle, and the airbag is inflated and deployed between the steering wheel and an occupant in a driver seat, in the inflated and deployed state an outer diameter of the airbag is larger than an outer diameter of the rim of the steering wheel; and
an inflator that generates the gas, whereinthe airbag includes a plurality of auxiliary inflated sections that are inflated to a front of the vehicle in conjunction with inflation and deployment of the airbag, each of the plurality of auxiliary inflated sections are provided on the airbag at positions corresponding to spaces between the rim and the spoke of the steering wheel so as to enter the spaces between the rim and the spoke of the steering wheel, the plurality of auxiliary inflated sections are provided in a circumferential direction of the steering wheel, whereinof base cloths that constitute the airbag, a plurality of openings are formed in a base cloth that is located in a front side of the vehicle, andeach of the plurality of auxiliary inflated sections is a sub bag, wherein the plurality of auxiliary inflated sections are in communication with the airbag through the plurality of openings, respectively.
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Accused Products
Abstract
A driver seat airbag system includes: an airbag that is housed in a pad section of a steering wheel, receives a supply of gas for inflation during a collision of a vehicle, and is inflated and deployed between the steering wheel and an occupant in a driver seat; and an inflator that generates the gas. The airbag includes an auxiliary inflated section that is inflated to a front of the vehicle in conjunction with inflation and deployment of the airbag, so as to enter a space between a rim and a spoke of the steering wheel.
21 Citations
8 Claims
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1. A driver seat airbag system comprising:
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an airbag that is housed in a pad section of a steering wheel having a rim and a spoke, the airbag receives a supply of gas for inflation during a collision of a vehicle, and the airbag is inflated and deployed between the steering wheel and an occupant in a driver seat, in the inflated and deployed state an outer diameter of the airbag is larger than an outer diameter of the rim of the steering wheel; and an inflator that generates the gas, wherein the airbag includes a plurality of auxiliary inflated sections that are inflated to a front of the vehicle in conjunction with inflation and deployment of the airbag, each of the plurality of auxiliary inflated sections are provided on the airbag at positions corresponding to spaces between the rim and the spoke of the steering wheel so as to enter the spaces between the rim and the spoke of the steering wheel, the plurality of auxiliary inflated sections are provided in a circumferential direction of the steering wheel, wherein of base cloths that constitute the airbag, a plurality of openings are formed in a base cloth that is located in a front side of the vehicle, and each of the plurality of auxiliary inflated sections is a sub bag, wherein the plurality of auxiliary inflated sections are in communication with the airbag through the plurality of openings, respectively. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A driver seat airbag system comprising:
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an airbag that is housed in a pad section of a steering wheel having a rim and a spoke, the airbag receives a supply of gas for inflation during a collision of a vehicle, and the airbag is inflated and deployed between the steering wheel and an occupant in a driver seat, in the inflated and deployed state an outer diameter of the airbag is larger than an outer diameter of the rim of the steering wheel; and an inflator that generates the gas; a lid that is provided in the pad section and is deployed during the inflation and deployment of the airbag, the lid includes a hinge section provided in a peripheral wall in a front side of the vehicle from a rear surface of the pad section, wherein the airbag includes a plurality of auxiliary inflated sections that are inflated to a front of the vehicle in conjunction with inflation and deployment of the airbag, each of the plurality of auxiliary inflated sections are provided on the airbag at positions corresponding to spaces between the rim and the spoke of the steering wheel so as to enter the spaces between the rim and the spoke of the steering wheel, the plurality of auxiliary inflated sections are provided in a circumferential direction of the steering wheel.
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8. A driver seat airbag system comprising:
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an airbag that is housed in a pad section of a steering wheel having a rim and a spoke, the airbag receives a supply of gas for inflation during a collision of a vehicle, and the airbag is inflated and deployed between the steering wheel and an occupant in a driver seat, in the inflated and deployed state an outer diameter of the airbag is larger than an outer diameter of the rim of the steering wheel; and an inflator that generates the gas, wherein the airbag includes a plurality of auxiliary inflated sections that are inflated to a front of the vehicle in conjunction with inflation and deployment of the airbag, each of the plurality of auxiliary inflated sections are provided on the airbag at positions corresponding to spaces between the rim and the spoke of the steering wheel so as to enter the spaces between the rim and the spoke of the steering wheel, the plurality of auxiliary inflated sections are provided in a circumferential direction of the steering wheel, the plurality of auxiliary inflated sections are inflated to the outside in a radial direction of the rim in a front side of the vehicle, wherein of base cloths that constitute the airbag, openings are formed in a base cloth that is located in a front side of the vehicle, and the plurality of auxiliary inflated sections are sub bags that are in communication with the airbag through the openings.
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Specification