Knee-protecting airbag device
First Claim
1. A knee-protecting airbag device located below a steering column in front of a driver and, at a lower side of a key cylinder into which an ignition key with accessories is inserted, the airbag device comprising:
- a housing located below the steering column for housing an airbag;
an airbag folded and housed in the housing in undeployed condition, and upon inflow of inflation gas, the airbag protruding rearward from the housing to deploy upward for protecting knees of the driver;
the airbag including;
a cover portion located in an upper edge of the airbag as completely deployed, for covering vehicle'"'"'s rearward of an area proximate to the key cylinder; and
a flexible reinforcing cloth located in a part of the cover portion to contact the key accessories when the key is inserted into the key cylinder, wherein;
the airbag as completely deployed forms a substantially plate shape including a column side wall located toward the steering column and a driver'"'"'s side wall located toward the driver'"'"'s seat; and
the reinforcing cloth is applied to an airbag part to contact the key accessories, both in the column side wall and the driver'"'"'s side wall.
1 Assignment
0 Petitions
Accused Products
Abstract
A knee-protecting airbag device is located below a steering column in front of a driver and, at a lower side of a key cylinder into which an ignition key with accessories is inserted. The airbag device includes a housing located below the steering column for housing an airbag and an airbag. The airbag is folded and housed in the housing in undeployed condition, and upon inflow of inflation gas, protrudes rearward from the housing to deploy upward to protect knees of the driver. The airbag is provided in its upper edge in completely deployed condition with a cover portion for covering vehicle'"'"'s rearward of an area proximate to the key cylinder. The airbag is further provided with a flexible reinforcing cloth to be located in a part of the cover portion to contact the key accessories as the key is inserted into the key cylinder. The airbag is protected by the reinforcing cloth even if it contacts with the key accessories upon deployment.
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Citations
6 Claims
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1. A knee-protecting airbag device located below a steering column in front of a driver and, at a lower side of a key cylinder into which an ignition key with accessories is inserted, the airbag device comprising:
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a housing located below the steering column for housing an airbag; an airbag folded and housed in the housing in undeployed condition, and upon inflow of inflation gas, the airbag protruding rearward from the housing to deploy upward for protecting knees of the driver;
the airbag including;a cover portion located in an upper edge of the airbag as completely deployed, for covering vehicle'"'"'s rearward of an area proximate to the key cylinder; and a flexible reinforcing cloth located in a part of the cover portion to contact the key accessories when the key is inserted into the key cylinder, wherein; the airbag as completely deployed forms a substantially plate shape including a column side wall located toward the steering column and a driver'"'"'s side wall located toward the driver'"'"'s seat; and the reinforcing cloth is applied to an airbag part to contact the key accessories, both in the column side wall and the driver'"'"'s side wall. - View Dependent Claims (2)
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3. A knee-protecting airbag device located below a steering column in front of a driver'"'"'s seat and, at a lower side of a key cylinder into which an ignition key with accessories is inserted, the airbag device comprising:
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a housing located below the steering column for housing an airbag; an airbag folded and housed in the housing in undeployed condition, and upon inflow of inflation gas, the airbag protruding rearward from the housing to deploy upward for protecting knees of the driver;
the airbag including;a cover portion located in an upper edge of the airbag as completely deployed, for covering vehicle'"'"'s rearward of an area proximate to the key cylinder; and a flexible reinforcing cloth located in a part of the cover portion to contact the key accessories when the key is inserted into the key cylinder, wherein; the airbag as completely deployed forms a substantially plate shape including a column side wail located toward the steering column and a driver'"'"'s side wall located toward the driver'"'"'s seat; the airbag is manufactured by being stitched up at outer edges of the column side wall and the driver'"'"'s side wall; and the reinforcing cloth is stitched up together when the outer edges of the column side wall and the driver'"'"'s side wall are stitched up, and the reinforcing cloth is applied to the airing only by the stitching to the outer edges of the column side wall and the driver'"'"'s side wall. - View Dependent Claims (4)
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5. A knee-protecting airbag device located below a steering column in front of a driver'"'"'s seat and, at a lower side of a key cylinder into which an ignition key with accessories is inserted, the airbag device comprising:
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a housing located below the steering column for housing an airbag; an airbag folded and housed in the housing in undeployed condition, and upon inflow of inflation gas, the airbag protruding rearward from the housing to deploy upward for protecting knees of the driver;
the airbag including;a cover portion located in an upper edge of the airbag as completely deployed, for covering vehicle'"'"'s rearward of an area proximate to the key cylinder; and a flexible reinforcing cloth located in a pan of the cover portion to contact the key accessories when the key is inserted into the key cylinder, wherein; the airbag includes an airbag body and the reinforcing cloth; and the reinforcing cloth is located on the outer surface of the airbag body.
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6. A knee-protecting airbag device located below a steering column in front of a driver'"'"'s seat and, at a lower side of a key cylinder into which an ignition key with accessories is inserted, the airbag device comprising:
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a housing located below the steering column for housing an airbag; an airbag folded and housed in the housing in undeployed condition, and upon inflow of inflation gas, the airbag protruding rearward from the housing to deploy upward for protecting knees of the driver;
the airbag including;a cover portion located in an upper edge of the airbag as completely deployed, for covering vehicle'"'"'s rearward of an area proximate to the key cylinder; and a flexible reinforcing cloth located in a part of the cover portion to contact the key accessories when the key is inserted into the key cylinder, wherein; the airbag includes an airbag body and the reinforcing cloth; and the reinforcing cloth is located on the inner surface of the airbag body.
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Specification