Air bag
First Claim
1. An air bag deployable from a mounted member mounted with the air bag toward an occupant by an insertion of a gas, the air bag comprising:
- a front surface portion confronting the occupant, the front surface portion being arranged to be deployed toward the occupant, the front surface portion including;
a lower expansion portion arranged to inflate to abut on a breast portion of the occupant;
a pair of side expansion portions arranged to inflate to left and right sides of a head portion of the occupant to avoid the head portion of the occupant; and
a recessed portion surrounded by the lower expansion portion and the side expansion portions, and recessed toward the mounted member; and
a connection section having a predetermined length, and extending from a first end connected to a bottom portion at a base end of the recessed portion to a second end which connects to the mounted member,wherein the air bag is deployed towards the occupant in a deploying direction, andwherein an opening of the recess portion extends further in an upward and downward direction in a direction of gravity than in a left to right direction which is perpendicular to both the deploying direction and the gravitational direction.
1 Assignment
0 Petitions
Accused Products
Abstract
An air bag deployed from a mounted member mounted with the air bag toward an occupant by an insertion of a gas, the air bag includes a front surface portion confronting the occupant, the front surface portion being arranged to be deployed toward the occupant. The front surface portion includes a lower expansion portion arranged to inflate to abut on a breast portion of the occupant, a pair of side expansion portions arranged to inflate to left and right sides of a head portion of the occupant to avoid the head portion of the occupant, and a recessed portion surrounded by the lower expansion portion and the side expansion portions, and recessed toward the mounted member.
27 Citations
9 Claims
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1. An air bag deployable from a mounted member mounted with the air bag toward an occupant by an insertion of a gas, the air bag comprising:
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a front surface portion confronting the occupant, the front surface portion being arranged to be deployed toward the occupant, the front surface portion including; a lower expansion portion arranged to inflate to abut on a breast portion of the occupant; a pair of side expansion portions arranged to inflate to left and right sides of a head portion of the occupant to avoid the head portion of the occupant; and a recessed portion surrounded by the lower expansion portion and the side expansion portions, and recessed toward the mounted member; and a connection section having a predetermined length, and extending from a first end connected to a bottom portion at a base end of the recessed portion to a second end which connects to the mounted member, wherein the air bag is deployed towards the occupant in a deploying direction, and wherein an opening of the recess portion extends further in an upward and downward direction in a direction of gravity than in a left to right direction which is perpendicular to both the deploying direction and the gravitational direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of restraining an occupant using an air bag comprising:
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providing an air bag mounted to a vehicle, the air bag comprising; a front surface portion confronting the occupant, the front surface portion being arranged to be deployed toward the occupant, the front surface portion including; a lower expansion portion arranged to inflate to abut on a breast portion of the occupant; a pair of side expansion portions arranged to inflate to left and right sides of a head portion of the occupant to abut shoulder portions of the occupant; and a recessed portion surrounded by the lower expansion portion and the side expansion portions, and recessed toward the mounted member; and a connection section having a predetermined length, and extending from a first end connected to a bottom portion at a base end of the recessed portion to a second end which connects to the mounted member; and expanding the air bag such that at least one of the lower expansion portion and the pair of side expansion portions abut at least one of the breast portion and the shoulder portions of the occupant before the head portion comes into contact with the recessed portion.
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Specification