Air bag apparatus
First Claim
1. An air bag apparatus comprising an air bag folded to inside of a case, wherein:
- a through hole opens in a procedure of developing the air bag; and
the through hole is substantially closed in a state of finishing to expand the air bag.
1 Assignment
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Accused Products
Abstract
An air bag apparatus having a constitution of developing an air bag folded to contain in a case to a rear side of a vehicle by making an expanding gas flow from a gas flow inlet in expanding to develop the air bag. The air bag is arranged with a through hole. The air bag is constituted by a ring-like member arranged with a lower expanded portion arranged with a gas flow inlet, an upper expanded portion arranged to an upper side of the lower expanded portion to communicate with a front side of the lower expanded portion, and a rear expanded portion arranged to connect to a rear part of the lower expanded portion and a rear part of the upper expanded portion at a surrounding of the through hole. The air bag is constituted to finish to expand by closing the through hole.
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Citations
24 Claims
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1. An air bag apparatus comprising an air bag folded to inside of a case, wherein:
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a through hole opens in a procedure of developing the air bag; and
the through hole is substantially closed in a state of finishing to expand the air bag. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 24)
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16. An air bag apparatus folded to contain in a case arranged at an instrument panel in front of a passenger seat and capable of being projected from the case to a rear side of a vehicle on a side of the passenger when an expanding gas flows thereinto,
wherein the air bag is constituted to arrange an upper expanded portion capable of protecting a head of the passenger on a rear side of the side of the passenger in finishing to expand the air bag and arranging a lower expanded portion capable of protecting a chest and belly of the passenger; - and
the lower expanded portion in finishing to expand the air bag is arranged by restraining a moving amount thereof more than a moving amount of moving a rear face of the upper expanded portion to a front side of the vehicle in finishing to expand the air bag in interfering with the passenger by being supported by a supporting member arranged on a front side of the vehicle. - View Dependent Claims (17, 18, 19)
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Specification