Airbag and airbag device
First Claim
1. An airbag comprisinga first bag formed as a bag by joining first base fabrics, which includes a supply passage for supplying a pressure fluid fed from an inflator inward, and a discharge passage for discharging the pressure fluid supplied inward to an outside;
- anda second bag formed as a bag by joining second base fabrics, which includes an intake passage for introducing the pressure fluid discharged from the discharge passage of the first bag inward, wherein the discharge passage of the first bag and the intake passage of the second bag are joined while maintaining each cross section shape of the discharge passage and the intake passage,wherein the passage joint member includes a hollow communication pipe inserted into the discharge passage and the intake passage, and an outer tightening member for tightening the discharge passage and the intake passage from an outer circumference to be secured to the hollow communication pipe, and the discharge passage is joined at a position to be inserted between an outer circumference of the hollow communication pipe and an inner circumference of the intake passage.
4 Assignments
0 Petitions
Accused Products
Abstract
In one form, an airbag is provided with a first bag as a bag formed by joining base fabrics which includes a gas inlet for supplying pressure fluid fed from an inflator inward and a discharge passage for discharging the pressure fluid supplied inward to an outside, a second bag as a bag formed by joining base fabrics which includes an intake passage for introducing the pressure fluid discharged from the discharge passage of the first bag inward, and a passage joint member for joining the discharge passage of the first bag and the intake passage of the second bag while maintaining each cross section shape of the passages.
56 Citations
6 Claims
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1. An airbag comprising
a first bag formed as a bag by joining first base fabrics, which includes a supply passage for supplying a pressure fluid fed from an inflator inward, and a discharge passage for discharging the pressure fluid supplied inward to an outside; - and
a second bag formed as a bag by joining second base fabrics, which includes an intake passage for introducing the pressure fluid discharged from the discharge passage of the first bag inward, wherein the discharge passage of the first bag and the intake passage of the second bag are joined while maintaining each cross section shape of the discharge passage and the intake passage, wherein the passage joint member includes a hollow communication pipe inserted into the discharge passage and the intake passage, and an outer tightening member for tightening the discharge passage and the intake passage from an outer circumference to be secured to the hollow communication pipe, and the discharge passage is joined at a position to be inserted between an outer circumference of the hollow communication pipe and an inner circumference of the intake passage. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification
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- Resources
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Current AssigneeJoyson Safety Systems Japan K.K.
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Original AssigneeTakata Corporation (Ningbo Junsheng Investment Group Co., Ltd.)
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InventorsSone, Takeshi, Sugimoto, Shinichi
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Primary Examiner(s)Dickson; Paul N.
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Assistant Examiner(s)GOODEN JR, BARRY J
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Application NumberUS12/161,159Publication NumberTime in Patent Office1,639 DaysField of Search280/729, 280/736, 280/742, 280/743.1US Class Current280/729CPC Class CodesB60R 2021/0018 Roll-overB60R 2021/0048 HeadB60R 2021/23308 the individual compartments...B60R 2021/23316 Inner seams, e.g. creating ...B60R 21/207 in vehicle seatsB60R 21/217 Inflation fluid source reta...B60R 21/233 comprising a plurality of i...
