Autoliv Development Patente

A front passenger airbag, comprising an airbag body (10). The airbag body (10) comprises: a first cut piece (11), a second cut piece (12), and a middle cut piece (13), provided with a first end (131) and a second end (132) along a travel direction of a vehicle, and provided with a first side (133) and a second side (134) along a direction transverse to the travel direction of the vehicle, wherein side edges of the first side (133) and the second side (134) of the middle cut piece (13) are sewn and connected along peripheral edges of the first cut piece (11) and the second cut piece (12), respectively; the length of each of the peripheral edges of the first cut piece (11) and the second cut piece (12) is greater than the length of each of the side edges of the first side (133) and the second side (134) of the middle cut piece (13), so as to form an empty peripheral edge (14) that is not sewn and connected to the side edge of the middle cut piece (13), and as the first end (131) and the second end (132) of the middle cut piece (13) are sewn, the empty peripheral edge (14) is folded in half and then sewn to form a pointed side ear portion (15). A vehicle, which has the front passenger airbag. With this arrangement, pointed side ear portions are formed through cutting shapes and sewing manners of the first cut piece, the second cut piece and the middle cut piece, and an internal tether or an external tether does not need to be provided, thereby reducing manufacturing costs.

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A safety airbag (1). The safety airbag (1) is configured to be mounted at the roof of a vehicle, and includes: an airbag (10), having a deployed state and a stowed state; and a gas generator, configured to inflate the airbag (10) to cause the airbag (10) to expand into the deployed state. The airbag (10) includes a top panel (111), and the top panel (111) is positioned at the roof of the vehicle in the deployed state. The airbag (10) further includes a tether (13) located on an inner side of the airbag (10), the tether (13) and the top panel (111) being abutted against each other. The top panel (111) is provided with a first pressure relief port (113), and the tether (13) is provided with a second pressure relief port (121). The first pressure relief port (113) and the second pressure relief port (121) are aligned with each other in a first time period during a deployment process of the airbag (10), and the first pressure relief port (113) and the second pressure relief port (121) are staggered with each other via a telescopic portion (111A) provided on the top panel (111) in a second time period during the deployment process of the airbag (10), wherein the second time period is later than the first time period.

Disclosed is a side airbag, located between adjacent seats after being deployed. The side airbag includes a first air chamber (1), a second air chamber (2), and a third air chamber (3). The first air chamber (1) is located between the second air chamber (2) and the third air chamber (3). The second air chamber (2) is deployed toward one of the adjacent seats. The third air chamber (3) is deployed toward the other of the adjacent seats. The first air chamber (1) includes a primary air chamber (11) and a secondary air chamber (12). The primary air chamber (11) is deployed toward a front of a seat. The secondary air chamber (12) is deployed toward a rear of the seat. Further disclosed is a seat. The first air chamber (1) is provided as the primary air chamber (11) extending forward and the secondary air chamber (12) extending rearward, thereby increasing the coverage of the first air chamber (1). Whether the seat is adjusted forward or rearward along a slide rail, an occupant can be protected.

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The present invention relates to a seat belt retractor comprising: a spindle module including a seat belt webbing and a spindle having an outer surface on which the seat belt webbing is wound; and front and rear brackets respectively coupled to front and rear sides of the spindle module, wherein the front and rear brackets have first and second flange parts formed on both ends of the front and rear brackets so as to be fixed to a backrest frame of a seat in a state of the front and rear brackets overlapping each other, so that when an emergency situation of a vehicle occurs, an occupant can be restrained and safely protected, and the angle of insertion and withdrawal of the seat belt webbing can be variously adjusted.

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A vehicular side airbag device is provided that has a simple structure and is capable of improving occupant restraint performance. RESOLUTION MEANSAn airbag cushion 112 of a side airbag device 100 includes:a pre-push chamber 122 into which an inflator 114 is inserted;an upper chamber 118 that expands and deploys at least partially in a range outside the pre-push chamber 122 in a width direction of a seat 102;inner vents 144a and 144b that supply gas through the pre-push chamber 122 to the upper chamber 118;a lower chamber 120 that receives gas through the pre-push chamber 122 and expands and deploys to at least a range below the upper chamber 118; anda baffle 140 serving as a gas non-exchange partition part that demarcates the upper chamber 118 and the lower chamber 120 and prevents gas exchange between the upper chamber 118 and the lower chamber 120.

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