Airbag apparatus
AssigneeNissan Motor Co., Ltd.
InventorYukisada Sunabashiri
Life of this patent
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Abstract
An air bag apparatus is installed along the front-to-rear axis of the interior-facing side roof rail of a vehicle. The air bag has an air bag body, an inflator and a fluid supply delay device. The air bag body has a plurality of inflatable chambers with at least one specific chamber and at least one general chamber. When in the deployed state, the specific chamber is positioned adjacent a structural pillar member of a vehicle side portion of the vehicle body. When in the deployed state the general chamber is located adjacent the vehicle side portion. In use, the inflator supplies a high-pressure fluid to the air bag body thereby inflating each of the chambers and the fluid supply delay device selectively delays the high-pressure fluid to the specific chamber relative to the general chamber.
Claims37
An air bag apparatus for a vehicle, comprising:
- an air bag body including a first chamber and a second chamber each arranged along a roof side rail (10) in a front to rear direction of a vehicle, the first chamber being situated adjacent to a pillar member in the vehicle;
- and
- a fluid supply delay device attached to the airbag body for delaying supply of a high-pressure fluid to the first chamber as compared to that of the high-pressure fluid supplied to the second chamber so that the second chamber is fully inflated before the first chamber is fully inflated.
An air bag apparatus adapted so as to be suitably located along the front-to-rear axis of an interior roof side rail on a vehicle body, the air bag apparatus comprising
- an air bag body;
- an inflator means being in fluid communication with the air bag body;
- and
- a fluid supply delay means located between the inflator means and the air bag body,
- the air bag body comprising a plurality of inflatable chambers defined along the front-to-rear axis of the vehicle body, each of the inflatable chambers comprising a fluid inlet port,
- the plurality of inflatable chambers comprising at least one specific chamber and at least one general chamber, wherein when in the deployed state the at least one specific chamber is positioned adjacent to a pillar member of a vehicle side portion of the vehicle body and when in the deployed state the at least one general chamber is located adjacent to a side-wall of the vehicle side portion,
- the air bag body 3 being stowed in an upward direction when in an undeployed state, upon deployment, the inflator means supplies a high-pressure fluid to the air bag body thereby inflating each of the plurality of inflatable chambers in the downward direction along the side portion of the vehicle body, and the fluid supply delay means selectively delays the supply of the high-pressure fluid to the at least one specific chamber relative to the at least one general chamber.
An air bag apparatus adapted so as to be suitably located along the front-to-rear axis of an interior roof side rail on a vehicle body, the air bag apparatus comprising:
- an air bag body;
- an inflator being in fluid communication with the air bag body;
- and
- a fluid supply delay arrangement located between the inflator and the air bag body,
- the air bag body comprising a plurality of inflatable chambers defined along the front-to-rear axis of the vehicle body, wherein each of the inflatable chambers comprises a fluid inlet port,
- the plurality of inflatable chambers comprising at least one specific chamber and at least one general chamber, when in the deployed state the at least one specific chamber is positioned adjacent to a pillar member of a vehicle side portion of the vehicle body and when in the deployed state the at least one general chamber is located adjacent to a side-wall of the vehicle side portion,
- the air bag body being stowed in an upward direction when in an undeployed state, upon deployment, the inflator supplies a high-pressure fluid to the air bag body thereby inflating each of the plurality of chambers in the downward direction along the side portion of the vehicle body, and the fluid supply delay arrangement selectively delays the supply of the high-pressure fluid to the at least one specific chamber relative to the at least one general chamber.
An air bag apparatus adapted so as to be suitably located along the front-to-rear axis of the interior facing side roof rail of a vehicle body, the air bag apparatus comprising:
- an air bag body;
- an inflator being in fluid communication with the air bag body;
- and
- a fluid supply delay arrangement,
- the air bag body comprising a plurality of inflatable chambers, each of the inflatable chambers comprising a fluid inlet port,
- the plurality of inflatable chambers comprising at least one specific chamber and at least one general chamber, when in the deployed state, the at least one specific chamber is positioned adjacent to a pillar member of a vehicle side portion of the vehicle body and the at least one general chamber is located adjacent to a side-wall of the vehicle side portion,
- when in use, the inflator supplies a high-pressure fluid to the air bag body thereby inflating each of the plurality of chambers and the fluid supply delay arrangement selectively delays the supply of the high-pressure fluid to the at least one specific chamber relative to the at least one general chamber.
An air bag apparatus for a vehicle, comprising:
- an air bag body including a first chamber and a second chamber each arranged along a roof side rail in a front to rear direction of a vehicle, the first chamber being situated adjacent to a pillar member in the vehicle;
- and
- a fluid supply delay device attached to the airbag body for delaying supply of a high-pressure fluid to the first chamber as compared to that of the high-pressure fluid supplied to the second chamber so that the second chamber is fully inflated before the first chamber is fully inflated.
Dependencies are inferred from the claim text.