Land vehicles – Wheeled – Attachment
Patent
1992-09-23
1994-09-13
Culbreth, Eric
Land vehicles
Wheeled
Attachment
280736, 280737, B60R 2118
Patent
active
053462505
ABSTRACT:
In an inflatable seat belt unit of the present invention, a bag-like belt 2b is maintained in a band-like shape in normal case. When a tongue 5 is engaged in a buckle unit 4 for putting the belt on, a gas flow hole 4a and a gas flow hole 5a are aligned, and a gas flowing passage is formed, while the gas flow hole 4a and the gas flow hole 5a are shut off by caps 11 and 12 in the normal case. Because a gas generator 9 is not operated in the normal case, the inflatable seat belt unit fulfills the function to restrain the occupant in the same manner as the conventional type ordinary seat belt unit. In an emergency, high pressure gas is generated from the gas generator 9, and the generated gas ruptures the caps 11 and 12 and enters the bag-like belt 2b. As the result, the bag-like belt 2b is instantaneously and perfectly inflated and developed, and the occupant can be perfectly received by the inflated and developed bag-like belt 2b.
REFERENCES:
patent: 3738681 (1973-06-01), Wada et al.
patent: 3791670 (1974-02-01), Lucore et al.
patent: 3801156 (1974-04-01), Granig
patent: 3874694 (1975-04-01), Stephenson
patent: 3929348 (1975-12-01), Lawwill
patent: 4360223 (1982-11-01), Kirchoff
patent: 5100171 (1992-03-01), Faigle et al.
Culbreth Eric
Takata Corporation
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