WO2016035457A1 - Coussin de sécurité gonflable pour siege de passager avant, et dispositif de coussin de sécurité gonflable le comportant - Google Patents

Coussin de sécurité gonflable pour siege de passager avant, et dispositif de coussin de sécurité gonflable le comportant Download PDF

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Publication number
WO2016035457A1
WO2016035457A1 PCT/JP2015/070175 JP2015070175W WO2016035457A1 WO 2016035457 A1 WO2016035457 A1 WO 2016035457A1 JP 2015070175 W JP2015070175 W JP 2015070175W WO 2016035457 A1 WO2016035457 A1 WO 2016035457A1
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WO
WIPO (PCT)
Prior art keywords
panel
side edge
joining
width direction
sub
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PCT/JP2015/070175
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English (en)
Japanese (ja)
Inventor
英知 岡
美麗 李
Original Assignee
タカタ株式会社
英知 岡
美麗 李
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by タカタ株式会社, 英知 岡, 美麗 李 filed Critical タカタ株式会社
Publication of WO2016035457A1 publication Critical patent/WO2016035457A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration

Definitions

  • the present invention relates to a passenger seat airbag and an airbag apparatus including the airbag.
  • an airbag including a main chamber and a sub chamber is known (see, for example, Patent Document 1).
  • an airbag including a main chamber and a sub chamber needs to join the main chamber and the sub chamber so that gas can flow from the main chamber to the sub chamber. It is difficult to make.
  • panel joining work can be simplified.
  • FIG. 1 is a diagram schematically illustrating an example of a vehicle structure 200 according to an embodiment from a viewpoint from the side of a vehicle.
  • the vehicle structure 200 is an example of a vehicle structure including the instrument panel 1, the front windshield 4, the center console 9, and the airbag device 100 for the passenger seat.
  • FIG. 1 shows an example of a state in which an airbag 101 configured in the airbag apparatus 100 is inflated and deployed.
  • the instrument panel 1 is an interior part (also called “dashboard”) located in front of the passenger seat of the vehicle.
  • the front windshield 4 is a plate material provided on the front window of the vehicle, and is, for example, a glass plate that is inclined toward the passenger compartment side with respect to the upper surface of the instrument panel 1.
  • the center console 9 is an interior part between an interior part located in front of the passenger seat and an interior part located in front of the driver's seat.
  • the airbag device 100 is an example of an occupant protection device that protects an occupant sitting in a passenger seat, and is accommodated in a storage unit 3 provided in the instrument panel 1. In a non-operating state before the airbag 101 is inflated and deployed, the opening surface of the storage portion 3 is closed by a door portion (not shown) provided on the instrument panel 1.
  • the airbag device 100 is an example of a passenger seat airbag device including the inflator 2 and the airbag 101.
  • the inflator 2 is an example of a gas supply device (gas generator) that supplies gas for inflating and deploying the airbag 101 based on a control signal from a control circuit (not shown).
  • the inflator 2 is accommodated in the storage unit 3 and attached to the attachment port 11.
  • the attachment port 11 is a hole provided in the main panel 21 of the airbag 101.
  • a gas ejection part, which is a part of the inflator 2 is inserted and attached to the attachment port 11 toward the main chamber 14 of the airbag 101, and a pair of attachment end parts 26 and 27 of the main panel 21 are sewn by the fixing part 28. It is fixed by etc.
  • the illustrated form is only an example, for example, the means for fixing the attachment end portion 26 and the attachment end portion 27 or the means for fixing the airbag 101, the inflator 2 and the storage portion 3 are other types. It may be a fixed form.
  • the airbag 101 is an example of a passenger seat airbag.
  • the airbag 101 before being inflated is accommodated in the storage portion 3 in a form that is folded so as to be inflated and deployed by the gas supplied from the inflator 2.
  • the airbag 101 is an occupant protection member that inflates with a gas supplied from the inflator 2 to push open a door (not shown) provided on the instrument panel 1 and expands and deploys toward the occupant sitting on the passenger seat. is there.
  • the airbag 101 has a main chamber 14 and a sub-chamber 16 having a capacity smaller than that of the main chamber 14.
  • the main chamber 14 and the sub-chamber 16 are joined to each other at the joint 51 by stitching or the like, and are expanded and deployed by the gas supplied from the inflator 2.
  • the holes 35 and 42 are vent holes that allow gas supplied from the inflator 2 to flow from the main chamber 14 to the sub-chamber 16.
  • the hole 35 is provided in the main panel 21 constituting a part of the surface of the main chamber 14, and the hole 42 is provided in the sub panel 40 constituting a part or all of the surface of the sub chamber 16.
  • FIG. 2 is a front view showing an example of the form of the airbag 101 inflated and deployed.
  • the vehicle width direction 5 indicates the left-right direction of the vehicle, and the top-down direction 6 indicates the vertical direction of the vehicle.
  • FIG. 3 is a left perspective view showing an example of the form of the inflated and deployed airbag 101.
  • FIG. 4 is a right perspective view showing an example of the form of the inflated and deployed airbag 101.
  • the illustrated airbag 101 is an example of a passenger seat airbag when the passenger seat is positioned on the right side of the front row.
  • the airbag 101 includes a main panel 21, a sub panel 40, a left panel 23, and a right panel 22.
  • the left panel 23 and the right panel 22 are a pair of side panels that face each other in the vehicle width direction 5.
  • the left panel 23 is an inner panel in the vehicle width direction 5
  • the right panel 22 is an outer panel in the vehicle width direction 5.
  • the joint 53 is an example of a third joint that joins the left edge of the main panel 21 and the outer periphery of the left panel 23 so that the left edge of the main panel 21 circulates around the outer periphery of the left panel 23. is there.
  • the joint 54 is an example of a fourth joint that joins the right edge of the main panel 21 and the outer periphery of the right panel 22 so that the right edge of the main panel 21 circulates around the outer periphery of the right panel 22. is there.
  • the left panel 23 has at least one vent hole 25, and the right panel 22 has at least one vent hole 24.
  • the vent holes 24 and 25 are openings that allow the gas in the main chamber 14 to be exhausted outside the main chamber 14. 2, 3, and 4 show an example in which one vent hole is formed in each of the left panel 23 and the right panel 22.
  • a single sub-panel 40 is folded back with the joint portion 51 at the base so that the left side surface 46 and the right side surface 45 overlap, and the left outer edge portion 44 of the left side surface 46 and the right outer edge portion 43 of the right side surface 45.
  • FIG. 5 is a plan view showing an example of each configuration before the sub panel 40 and the main panel 21 are joined.
  • FIG. 5A is a plan view showing an example of the sub-panel 40.
  • FIG. 5B is a plan view showing an example of the main panel 21. Both the main panel 21 and the sub panel 40 are a sheet-like base fabric.
  • the main panel 21 is an example of a strip-shaped main panel.
  • the left edge portion 34 is one side edge portion in the width direction 8 of the main panel 21, and is an example of a first side edge portion in the width direction 8 of the main panel 21.
  • the right edge portion 33 is the other side edge portion of the main panel 21 in the width direction 8 and is an example of a second side edge portion on the opposite side of the left edge portion 34 in the width direction 8.
  • the left edge portion 34 and the right edge portion 33 each extend in the longitudinal direction 7 of the main panel 21 from the attachment end portion 26 to the attachment end portion 27.
  • the attachment end portion 26 is one end portion in the longitudinal direction 7 of the main panel 21.
  • the attachment end 27 is the other end portion of the main panel 21 in the longitudinal direction 7, and is the end portion on the opposite side of the attachment end portion 26 in the longitudinal direction 7.
  • the attachment end portion 26 has a pair of attachment holes 86
  • the attachment end portion 27 has a pair of attachment holes 87.
  • the intermediate portion 30 is an example of a first intermediate portion in the longitudinal direction 7 of the main panel 21 and is located between the pair of extending portions 31 and 32.
  • the pair of extending portions 31 and 32 are connected to both sides in the longitudinal direction 7 of the intermediate portion 30, and one extending portion 31 extends in the longitudinal direction 7 from the intermediate portion 30 toward the attachment end portion 26, and the other extending portion
  • the portion 32 extends in the longitudinal direction 7 from the intermediate portion 30 toward the attachment end portion 27.
  • the extending part 31 has an attachment port 11 into which the gas ejection part of the inflator 2 is inserted.
  • the intermediate portion 30 is wider than the pair of extending portions 31, 32 in the width direction 8 of the main panel 21, and the width L5 of the intermediate portion 30 is wider than the width L6 of the pair of extending portions 31, 32.
  • the intermediate portion 30 is a portion that receives the head of the passenger in the passenger seat when the airbag 101 is inflated and deployed. Therefore, since the intermediate portion 30 is wider than the pair of extending portions 31 and 32 in the width direction 8, the head of the passenger in the passenger seat can be reliably received.
  • the left edge portion 34 of the intermediate portion 30 protrudes leftward with respect to the left edge portion 34 of the pair of extending portions 31 and 32, and the right edge portion 33 of the intermediate portion 30 is the right edge of the pair of extending portions 31 and 32. Projects to the right with respect to the portion 33.
  • the left edge portion 34 of the intermediate portion 30 and the right edge portion 33 of the intermediate portion 30 have linear portions 36 that are parallel to each other, and the left edge portion 34 of the extending portion 31 and the right edge portion 33 of the extending portion 31 are parallel to each other.
  • the left edge portion 34 of the extending portion 32 and the right edge portion 33 of the extending portion 32 have linear portions 38 that are parallel to each other.
  • the intermediate portion 30 protrudes on both sides of the left edge portion 34 and the right edge portion 33 with the same protrusion amount with respect to the pair of extending portions 31, 32, and the width L7 and the width L8 are equal to each other.
  • the width L7 is the maximum distance between the center line 81 and the left edge portion 34 of the intermediate portion 30, and the width L8 is the maximum distance between the center line 81 and the right edge portion 33 of the intermediate portion 30.
  • the center line 81 is a straight line that bisects the width L6, and passes through the center 80 of the circular attachment port 11, for example.
  • the left edge portion 34 and the right edge portion 33 each have a curved portion 39 between the intermediate portion 30 and the pair of extending portions 31 and 32.
  • the joining operation of the left edge portion 34 and the outer peripheral portion 82 (see FIG. 8) of the left panel 23 becomes easy.
  • the joining work by stitching or the like is facilitated.
  • the sub-panel 40 is an example of a sub-panel that is joined to the intermediate portion 30 and has a length in the longitudinal direction 7 shorter than that of the main panel 21.
  • the length L1 of the sub-panel 40 in the longitudinal direction 7 is shorter than the length L3 of the main panel 21 in the longitudinal direction 7 and shorter than the length L4 of the intermediate portion 30 in the longitudinal direction 7.
  • the shape of the sub panel 40 is, for example, an oval formed so that the length L2 in the width direction 8 of the sub panel 40 is longer than the length L1.
  • the sub-panel 40 has a semicircular left outer edge portion 44 and a semicircular right outer edge portion 43.
  • FIG. 6 is a diagram illustrating an example of a joining process and a drilling process between the main panel 21 and the sub-panel 40.
  • FIG. 6A is a plan view showing an example of a form in which the sub panel 40 and the main panel 21 are joined by the joining portion 51 and the holes 35 and 42 are provided.
  • FIG. 6B is a cross-sectional view taken along a cross section BB in the form of FIG.
  • the intermediate part 41 of the sub panel 40 is joined to the intermediate part 30 of the main panel 21 by stitching or the like at the linear joint part 51.
  • the intermediate portion 41 is an example of a second intermediate portion in the width direction 8 of the sub panel 40.
  • the joint portion 51 is an example of an annular first joint portion that joins the intermediate portion 41 closer to the left edge portion 34 of the intermediate portion 30.
  • the length L11 in the longitudinal direction 7 of the joined portion 51 is longer than the length L12 in the width direction 8 of the joined portion 51. Since the length L11 is longer than the length L12, as shown in FIGS. 2, 3, and 4, it is possible to stably stand up the subchamber 16 at the time of expansion and deployment. When the shape of the joint portion 51 is oval, the sub-chamber 16 can be raised more stably.
  • the hole 35 is an example of a first hole provided in the intermediate portion 30 of the main panel 21 and provided inside the annular joint portion 51.
  • the hole 42 is an example of a second hole provided in the intermediate portion 41 of the sub-panel 40 and provided inside the annular joint portion 51.
  • the hole 35 penetrates the intermediate part 30, and the hole 42 penetrates the intermediate part 41.
  • the number of each of the holes 35 and 42 may be one or plural.
  • the outer shapes of the holes 35 and 42 are each circular, but may be other shapes other than circular.
  • the holes 35 and 42 are preferably formed after the intermediate portion 30 and the intermediate portion 41 are joined by the joint portion 51. Since the intermediate part 30 and the intermediate part 41 are joined by the joint part 51, the formation position of the holes 35 and 42 can be prevented from being shifted when the holes 35 and 42 are formed.
  • the holes 35 and 42 are formed so as to overlap each other, so that the two holes 35 and 42 can be formed by a single drilling operation, and the gas flow from the main chamber 14 to the sub-chamber 16 is made smooth. (See FIG. 1).
  • FIG. 7 is a diagram illustrating an example of a process of joining the outer edge portions of the sub-panel 40 together.
  • FIG. 7A is a plan view showing an example of a form in which the left outer edge portion 44 and the right outer edge portion 43 are joined by the joint portion 52.
  • FIG. 7B is a side view from the left side face 46 side of the form of FIG.
  • FIG. 7C is a cross-sectional view taken along the line CC in the form of FIG.
  • the left side surface 46 and the right side surface 45 are folded back at the joint portion 51 so as to overlap each other, and then the left outer edge portion 44 and the right outer edge portion 43 are joined by stitching or the like at the linear and semicircular joint portion 52.
  • the joint portion 52 is an example of a second joint portion that overlaps and joins the pair of right outer edge portion 43 and left outer edge portion 44. Thereby, the semi-circular sub-chamber 16 is formed in the side view.
  • FIG. 8 is a plan view showing an example of the left panel 23.
  • FIG. 9 is a plan view showing an example of the right panel 22.
  • the left panel 23 is an example of a first side panel that is joined to the left edge 34 of the main panel 21.
  • the right panel 22 is an example of a second side panel joined to the right edge portion 33 of the main panel 21.
  • Each of the left panel 23 and the right panel 22 is a single base fabric formed in a rounded polygonal sheet.
  • the left panel 23 has an outer peripheral portion 82 joined to the left edge portion 34 of the main panel 21, and the outer peripheral portion 82 and the left edge portion 34 are joined to each other at corresponding joint locations A1, B1, C1, D1. (See FIGS. 7 and 8). In this way, the left edge portion 34 and the outer peripheral portion 82 are joined by sewing or the like so that the left edge portion 34 circulates around the outer peripheral portion 82.
  • the right panel 22 has an outer peripheral portion 83 joined to the right edge portion 33 of the main panel 21, and the outer peripheral portion 83 and the right edge portion 33 are joined to each other at corresponding joint locations E1, F1, G1, and H1. (See FIGS. 7 and 9). In this manner, the right edge portion 33 and the outer peripheral portion 83 are joined by stitching or the like so that the right edge portion 33 circulates around the outer peripheral portion 83.
  • the sub-panel 16 and the main panel 21 are overlapped to perform the drilling operation, and then the sub-chamber 16 is easily formed by performing a simple bonding operation for bonding the outer edges of the sub-panel 40 to each other. it can.
  • circulate can be easily formed by performing the simple joining operation
  • the airbag 101 having the main chamber 14 and the sub chamber 16 can be easily manufactured.
  • the inflated airbag 101 receives the passenger's face at the intermediate portion 30 of the main panel 21.
  • the side surface of the passenger's head can be received by the right side surface 45 of the sub-chamber 16.
  • FIG. 10 is a left perspective view showing an example of the form of the inflated and deployed airbag 102.
  • FIG. 11 is a right perspective view showing an example of the configuration of the inflated and deployed airbag 102.
  • FIG. The illustrated airbag 102 is an example of a passenger seat airbag when the passenger seat is located on the right side of the front row. A description of the same configuration as that of the above-described airbag 101 is omitted.
  • the airbag 102 includes a main panel 61, a sub panel 40, a left panel 93, and a right panel 92.
  • the left panel 93 and the right panel 92 are a pair of side panels that face each other in the vehicle width direction 5.
  • the airbag 102 is different from the above-described airbag 101 having the symmetric main panel 21 in that the strip-shaped main panel 61 is asymmetric.
  • FIG. 12 is a plan view showing an example of each configuration before the sub panel 40 and the main panel 61 are joined.
  • FIG. 12A is a plan view showing an example of the sub-panel 40.
  • FIG. 12B is a plan view showing an example of the main panel 61.
  • the main panel 61 and the sub panel 40 are both a sheet-like base fabric.
  • the main panel 61 is an example of a strip-shaped main panel.
  • the left edge portion 74 is one side edge portion in the width direction 8 of the main panel 61, and is an example of a first side edge portion in the width direction 8 of the main panel 61.
  • the right edge 73 is the other side edge of the main panel 61 in the width direction 8 and is an example of a second side edge opposite to the left edge 74 in the width direction 8.
  • the left edge portion 74 and the right edge portion 73 respectively extend in the longitudinal direction 7 of the main panel 61 from the attachment end portion 26 to the attachment end portion 27.
  • the intermediate portion 70 is an example of a first intermediate portion in the longitudinal direction 7 of the main panel 61 and is located between the pair of extending portions 71 and 72.
  • the intermediate portion 70 is wider than the pair of extending portions 71 and 72 in the width direction 8 of the main panel 61, and the width L25 of the intermediate portion 70 is larger than the width L26 of the pair of extending portions 71 and 72.
  • the intermediate portion 70 is a portion that receives the head of the passenger in the passenger seat when the airbag 102 is inflated and deployed. Therefore, the area of the panel that can receive the head of the occupant can be increased.
  • the intermediate portion 70 protrudes larger than the left edge portion 74 toward the right edge portion 73, and the width L27 is larger than the width L28.
  • the width L27 is the maximum distance between the center line 81 and the left edge portion 74 of the intermediate portion 70
  • the width L28 is the maximum distance between the center line 81 and the right edge portion 73 of the intermediate portion 70.
  • the intermediate portion 70 protrudes larger than the left edge portion 74 side protrudes toward the right edge portion 73 side, so that the passenger's head toward the center console 9 can be reliably received.
  • FIG. 13 is a diagram illustrating an example of a joining process and a drilling process between the main panel 61 and the sub-panel 40.
  • FIG. 13A is a plan view showing an example of a form in which the sub panel 40 and the main panel 61 are joined by the joining portion 51 and the holes 35 and 42 are provided.
  • FIG. 13B is a cross-sectional view taken along the line DD in the form of FIG. The description of FIG. 13 is omitted by using the description of FIG.
  • FIG. 14 is a diagram illustrating an example of a process of joining the outer edge portions of the sub-panel 40 to each other.
  • FIG. 14A is a plan view showing an example of a form in which the left outer edge portion 44 and the right outer edge portion 43 are joined by the joint portion 52.
  • FIG. 14B is a side view from the left side 46 side of the configuration of FIG.
  • FIG. 14C is a cross-sectional view taken along a section EE of the form of FIG. The description of FIG. 14 is omitted by using the description of FIG.
  • FIG. 15 is a plan view showing an example of the left panel 93.
  • FIG. 16 is a plan view showing an example of the right panel 92.
  • the left panel 93 is an example of a first side panel that is joined to the left edge 74 of the main panel 61.
  • the right panel 92 is an example of a second side panel that is joined to the right edge 73 of the main panel 61.
  • Each of the left panel 93 and the right panel 92 is a single base fabric formed in a rounded polygonal sheet shape.
  • the left panel 93 has an outer peripheral portion 84 joined to the left edge portion 74 of the main panel 61, and the outer peripheral portion 84 and the left edge portion 74 are joined to each other at corresponding joint locations A2, B2, C2, and D2. (See FIGS. 14 and 15).
  • the left edge portion 74 and the outer peripheral portion 84 are joined by stitching or the like so that the left edge portion 74 circulates around the outer peripheral portion 84.
  • the joint portion 53 in FIG. 10 is an example of a third joint portion that joins the left edge portion 74 and the outer peripheral portion 84 so that the left edge portion 74 circulates around the outer peripheral portion 84.
  • the right panel 92 has an outer peripheral portion 85 joined to the right edge portion 73 of the main panel 61, and the outer peripheral portion 85 and the right edge portion 73 are joined to each other at corresponding joint locations E2, F2, G2, and H2. (See FIGS. 14 and 16).
  • the right edge portion 73 and the outer peripheral portion 85 are joined by stitching or the like so that the right edge portion 73 circulates around the outer peripheral portion 85.
  • the joint portion 54 in FIG. 11 is an example of a fourth joint portion that joins the right edge portion 73 and the outer peripheral portion 85 so that the right edge portion 73 goes around the outer peripheral portion 85.
  • the main panel 61 is asymmetric with respect to the center line 81, and the length of the left edge portion 74 is such that the intermediate portion 70 protrudes more on the left edge portion 74 side than on the right edge portion 73 side. Longer than the length. Therefore, as shown in FIGS. 15 and 16, the peripheral length of the outer peripheral portion 84 is longer than the peripheral length of the outer peripheral portion 85.
  • the airbag 102 having the main chamber 14 and the sub-chamber 16 can be easily manufactured. Further, even when the head of the occupant moves to the center console 9 obliquely due to an offset collision, the inflated airbag 102 receives the occupant's face at the intermediate portion 70 of the main panel 61. However, the side surface of the passenger's head can be received by the right side surface 45 of the sub-chamber 16.
  • the passenger airbag and the airbag apparatus including the passenger airbag have been described according to the embodiment, but the present invention is not limited to the above embodiment.
  • Various modifications and improvements such as combinations and substitutions with some or all of the other embodiments are possible within the scope of the present invention.
  • the airbag of the present embodiment may be applied to a passenger seat airbag when the passenger seat is located on the left side of the front row.
  • the sub-chamber is provided near the side panel on the inner side in the vehicle width direction, so that the head of the occupant moving in an oblique direction toward the center console 9 can be reliably received.
  • the sub-chamber may be provided near the outer side panel in the vehicle width direction. Thereby, the sub-chamber can reliably receive the head of the occupant moving in the oblique direction toward the A pillar.

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  • Mechanical Engineering (AREA)
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Abstract

L'invention porte sur coussin de sécurité gonflable pour un siège de passager avant, lequel coussin comporte : un panneau principal en forme de bande ; un sous-panneau relié à une première section intermédiaire du panneau principal dans la direction longitudinale de celui-ci ; un premier panneau latéral relié à une première section de bord latérale du panneau principal dans le sens de la largeur de celui-ci ; et un second panneau latéral relié à une seconde section de bord latérale située sur le côté opposé à la première section de bord latérale dans le sens de la largeur. Le coussin de sécurité gonflable pour un siège de passager avant comporte de plus : une première section de jonction annulaire pour relier une deuxième section intermédiaire du sous-panneau dans le sens de la largeur à la partie de la première section intermédiaire qui est située à proximité de la première section de bord latérale ; un premier trou réalisé dans la première section intermédiaire au niveau d'une position à l'intérieur de la première section de jonction ; un second trou réalisé dans la deuxième section intermédiaire au niveau d'une position à l'intérieur de la première section de jonction ; une deuxième section de jonction pour relier une paire de sections de bord externe du sous-panneau dans le sens de la largeur tandis que la paire de sections de bord externe sont disposées l'une sur l'autre ; une troisième section de jonction pour relier la première section de bord latérale et une première section périphérique externe du premier panneau latéral ; et une quatrième section de jonction pour relier la seconde section de bord latérale et une seconde section périphérique externe du second panneau latéral.
PCT/JP2015/070175 2014-09-04 2015-07-14 Coussin de sécurité gonflable pour siege de passager avant, et dispositif de coussin de sécurité gonflable le comportant WO2016035457A1 (fr)

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JP2014180388A JP2016052865A (ja) 2014-09-04 2014-09-04 助手席用エアバッグ及びそれを備えるエアバッグ装置
JP2014-180388 2014-09-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2550684A (en) * 2016-05-04 2017-11-29 Ford Global Tech Llc Passenger airbag including deployable extensions
GB2552145A (en) * 2016-07-07 2018-01-17 Jaguar Land Rover Ltd Airbag apparatus

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH02303951A (ja) * 1989-05-17 1990-12-17 Nissan Motor Co Ltd 乗物用乗員拘束エアバッグ
JPH08324373A (ja) * 1995-05-30 1996-12-10 Ryosuke Honda 斜めからの衝撃も緩和する自動車用エアバック
JP2005329749A (ja) * 2004-05-18 2005-12-02 Toyoda Gosei Co Ltd 助手席用エアバッグ
JP2010234882A (ja) * 2009-03-30 2010-10-21 Fuji Heavy Ind Ltd エアバッグ
JP2012144201A (ja) * 2011-01-14 2012-08-02 Takata Corp エアバッグ及びエアバッグ装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02303951A (ja) * 1989-05-17 1990-12-17 Nissan Motor Co Ltd 乗物用乗員拘束エアバッグ
JPH08324373A (ja) * 1995-05-30 1996-12-10 Ryosuke Honda 斜めからの衝撃も緩和する自動車用エアバック
JP2005329749A (ja) * 2004-05-18 2005-12-02 Toyoda Gosei Co Ltd 助手席用エアバッグ
JP2010234882A (ja) * 2009-03-30 2010-10-21 Fuji Heavy Ind Ltd エアバッグ
JP2012144201A (ja) * 2011-01-14 2012-08-02 Takata Corp エアバッグ及びエアバッグ装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2550684A (en) * 2016-05-04 2017-11-29 Ford Global Tech Llc Passenger airbag including deployable extensions
GB2552145A (en) * 2016-07-07 2018-01-17 Jaguar Land Rover Ltd Airbag apparatus
GB2552145B (en) * 2016-07-07 2018-12-05 Jaguar Land Rover Ltd Airbag apparatus

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