Side airbag device
AssigneeToyoda Gosei Co., Ltd.
InventorsToshinori Tanase, Yoshio Mizuno, Toru Koyama
Life of this patent
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Abstract
A side air bag device includes an inflator arranged in a backrest of a seat for discharge gas, an air bag having an upper chamber and a lower chamber which are each inflated by discharging gas, and an impact reducing means reducing means ror reducing impact that is applied to a passenger when the air bag contacts the passenger during inflation of the air bag.
Claims8
An air bag device installed in a backrest of a seat for passenger safety, the air bag device comprising:
- a gas discharging means arranged in the backrest for discharging gas;
- an air bag connected to the gas discharging means and including an upper chamber and a lower chamber, each being inflated by discharging gas to form a single chamber, wherein the air bag includes a first defining means for defining two chambers comprising the upper chamber and the lower chamber;
- an impact reducing means for reducing impact applied to a passenger when the air bag contacts the passenger in the seat during inflation of the air bag, wherein the gas discharging means is an inflator for discharging gas toward the lower chamber, and the impact reducing means is arranged in the air bag and includes a communication means for communicating the upper chamber to the lower chamber, wherein the communication means includes a first communication means arranged in a rear portion of the air bag near the backrest.
An air bag device installed in a backrest of a seat for passenger safety, the air bag device comprising:
- a gas discharging means arranged in the backrest for discharging gas;
- an air bag connected to the gas discharging means and including an upper chamber and a lower chamber, each being inflated by discharging gas to form a single chamber, wherein the air bag includes a first defining means for defining two chambers comprising the upper chamber and the lower chamber;
- an impact reducing means for reducing impact applied to a passenger when the air bag contacts the passenger in the seat during inflation of the air bag, wherein the gas discharging means is an inflator for discharging gas toward the lower chamber, and the impact reducing means is arranged in the air bag and includes a communication means for communicating the upper chamber to the lower chamber, wherein the communication means is arranged in the front portion of the air bag and is separated from the backrest, and wherein the air bag includes a second defining means connected to the first defining means, the second defining means extending in a vertical direction of the air bag and defining the communication means.
An air bag device installed in a backrest of a seat for passenger safety, the air bag device comprising:
- a gas discharging means arranged in the backrest for discharging gas;
- an air bag connected to the gas discharging means and including an upper chamber and a lower chamber, each being inflated by discharging gas to form a single chamber, wherein the air bag includes a first defining means for defining two chambers comprising the upper chamber and the lower chamber;
- an impact reducing means for reducing impact applied to a passenger when the air bag contacts the passenger in the seat during inflation of the air bag, wherein the gas discharging means is an inflator for discharging gas toward the lower chamber, and wherein the impact reducing means is a tube connected to the inflator.
An air bag device installed in a backrest of a seat for passenger safety, the air bag device comprising:
- a gas discharging means arranged in the backrest for discharging gas;
- an air bag connected to the gas discharging means and including an upper chamber and a lower chamber, each being inflated by discharging gas to form a single chamber, wherein the air bag includes a first defining means for defining two chambers comprising the upper chamber and the lower chamber;
- an impact reducing means for reducing impact applied to a passenger when the air bag contacts the passenger in the seat during inflation of the air bag, wherein the gas discharging means is an inflator for discharging gas toward the lower chamber, and wherein the impact reducing means is a tether arranged in the lower chamber of the air bag opposing a direction of gas discharge.
Dependencies are inferred from the claim text.