WO2017163898A1 - Dispositif de coussin de sécurité gonflable pour piétons et automobile - Google Patents

Dispositif de coussin de sécurité gonflable pour piétons et automobile Download PDF

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Publication number
WO2017163898A1
WO2017163898A1 PCT/JP2017/009421 JP2017009421W WO2017163898A1 WO 2017163898 A1 WO2017163898 A1 WO 2017163898A1 JP 2017009421 W JP2017009421 W JP 2017009421W WO 2017163898 A1 WO2017163898 A1 WO 2017163898A1
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WO
WIPO (PCT)
Prior art keywords
partition cloth
airbag
partition
panel
pedestrian
Prior art date
Application number
PCT/JP2017/009421
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English (en)
Japanese (ja)
Inventor
安部　和宏
和隆 杉本
アン キエット グエン
大夢 武野
松本　康男
Original Assignee
タカタ株式会社
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.)
Filing date
Publication date
Priority claimed from JP2016088131A external-priority patent/JP6677064B2/ja
Application filed by タカタ株式会社 filed Critical タカタ株式会社
Publication of WO2017163898A1 publication Critical patent/WO2017163898A1/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
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags

Definitions

  • the present invention relates to a pedestrian airbag apparatus configured to receive a pedestrian or the like (such as a pedestrian or a two-wheeled vehicle occupant) by inflating an airbag along an outer surface near a cowl of a vehicle body. Moreover, this invention relates to the motor vehicle provided with the airbag apparatus for pedestrians.
  • a pedestrian or the like such as a pedestrian or a two-wheeled vehicle occupant
  • the pedestrian airbag device is configured to receive a pedestrian or the like (such as a pedestrian or a two-wheeled vehicle occupant such as a bicycle) by inflating the airbag along the outer surface near the cowl of the automobile.
  • a pedestrian or the like such as a pedestrian or a two-wheeled vehicle occupant such as a bicycle
  • the airbag of the pedestrian airbag device When the airbag of the pedestrian airbag device is inflated, at least a part of the rear edge of the hood, the cowl, the windshield, and the left and right A pillars are covered with the airbag.
  • This pedestrian airbag device includes a retainer (case) for storing a folded airbag, an inflator for inflating the airbag, a lid for closing the retainer, and the like.
  • the retainer has a long box shape extending in the vehicle body width direction.
  • an airbag of a pedestrian airbag device includes a laterally inflating portion arranged as a rod shape along the left and right direction of the lower portion of the front windshield, and extends rearward from both ends of the lateral inflating portion.
  • a configuration that includes two longitudinal expansion portions covering the front side of the front pillar and rapidly expands and expands the vertical expansion portion.
  • the longitudinal expansion portion has a slower inflow of inflation gas from the inflator than the lateral expansion portion, and a high-power inflator is necessary to rapidly expand the vertical expansion portion.
  • the longitudinal expansion portion covers the highly rigid front pillar, and the internal pressure greatly increases when a pedestrian or the like is received.
  • the airbag of Patent Document 1 since the internal pressures of the lateral inflating part and the longitudinal inflating part are generally kept substantially equal, when the longitudinal inflating part receives a pedestrian or the like, the internal pressure of the longitudinal inflating part is greatly increased. In order to achieve this, an extremely high-power inflator was required. By using a high-power inflator, the size of the inflator is increased, which makes it difficult to secure an inflator mounting space and increases costs.
  • JP 2014-208513 A JP 2008-94343 A Japanese Patent Laying-Open No. 2015-85867 Japanese Patent Laying-Open No. 2015-67182 Japanese Patent Laying-Open No. 2015-67183
  • An object of the present invention is to provide a pedestrian airbag device and an automobile that can easily increase the internal pressure of a pillar covering portion that has received a pedestrian or the like and can suppress the output of an inflator.
  • a pedestrian airbag apparatus includes a main portion that inflates in the left-right direction so as to cover at least a part of a windshield and a cowl of an automobile, and extends rearward from both left and right ends of the main portion.
  • An airbag having a pillar covering portion that inflates so as to cover at least a part of the pillar, a retainer in which the airbag is folded and accommodated, and an inflator for inflating the airbag.
  • the bag has an upper panel that constitutes the upper surface of the airbag and a lower panel that constitutes the lower surface in an inflated state, and a partition cloth extends along the left-right direction at a portion where the main portion and the pillar covering portion are continuous.
  • partition cloth An upper edge of the partition cloth is sewn to the upper panel, and a lower edge is sewn to the lower panel; the partition cloth, the par To at least one of the right and left I Deployment cross, in which the gas flow path communicating with said main portion and said pillar covering part is provided.
  • the gas flow path is provided only in the partition cloth, and gas outflow from the pillar covering portion to the main portion is prevented at the gas passage opening serving as the gas flow path.
  • a check valve is provided.
  • a notch is provided in the upper or lower edge of the partition cloth, and the upper edge of the notch part and the upper panel, or the lower edge of the notch part and the lower panel.
  • the gas flow path is between the two.
  • the area of the gas passage opening may be 4 to 31% of the area of the partition cloth.
  • a part of the upper edge of the partition cloth is a non-sewn portion that is not sewn to the upper panel, or a part of the lower edge of the partition cloth is sewn to the lower panel. It is a non-sewn part that is not formed, and the non-sewn part serves as a gas flow path.
  • the gas flow path is provided on at least one of the right side and the left side of the partition cloth, and the length of the upper edge or lower edge of the partition cloth is A, the upper edge or B is the shortest distance from one end point of the lower edge to the peripheral stitching portion that stitches the peripheral portions of the upper panel and the lower panel, and the shortest distance from the other end point of the upper edge or the lower edge to the peripheral stitching portion.
  • C is C
  • (B + C) / (A + B + C) is 0.16 to 0.42.
  • an opening for passing gas may be formed in the partition cloth, and a check valve may be provided in the opening to prevent gas from flowing out from the pillar covering portion to the main portion.
  • the width of the partition cloth in the vertical direction is shorter toward the center in the width direction of the vehicle.
  • the automobile of the present invention includes the pedestrian airbag device of the present invention.
  • a partition cloth is provided at a portion where the main portion of the airbag and the pillar covering portion are continuous, and gas is provided at least one of the partition cloth and the right and left sides of the partition cloth.
  • a flow path is provided. Therefore, when the pillar covering part receives a pedestrian or the like, the amount of gas flowing out from the pillar covering part to the main part via the gas flow path is small, and the internal pressure of the pillar covering part can be greatly increased.
  • FIG. 1 is a plan view of a front portion of an automobile provided with a pedestrian airbag device according to an embodiment.
  • FIG. 2 is a perspective view showing the inflated airbag of the pedestrian airbag apparatus.
  • FIG. 3 is a sectional view taken along line III-III in FIG. 4 is a cross-sectional view taken along line IV-IV in FIG.
  • FIG. 5 is a cross-sectional view taken along line V-V in FIG.
  • FIG. 6 is a plan view of the pillar covering portion of the airbag deployed without being inflated.
  • FIG. 7 is a graph showing an example of changes in internal pressure when the airbag is inflated.
  • FIG. 8 is a view showing a partition cloth used in a pedestrian airbag apparatus according to another embodiment.
  • FIG. 9a and 9b are sectional views taken along line IX-IX in FIG.
  • FIG. 10 is a view showing a partition cloth used in a pedestrian airbag apparatus according to another embodiment.
  • FIG. 11 is a diagram showing a partition cloth used in a pedestrian airbag apparatus according to another embodiment.
  • 12a and 12b are sectional views taken along line XII-XII in FIG.
  • FIG. 13 is a diagram showing a partition cloth used in a pedestrian airbag apparatus according to another embodiment.
  • FIG. 14 is a plan view of a pillar covering portion of an airbag according to another embodiment.
  • front and rear and left and right represent front and rear and left and right of an automobile equipped with a pedestrian airbag device.
  • FIG. 1 is a plan view of a front portion of an automobile 1 equipped with a pedestrian airbag device 10 according to an embodiment, showing a state in which the airbag is deployed.
  • 2 is a perspective view when the airbag of the pedestrian airbag device is completely inflated
  • FIG. 3 is a sectional view taken along line III-III in FIG. 1
  • FIGS. 4 and 5 are taken along line IV-IV in FIG.
  • FIG. 5 is a sectional view taken along line VV.
  • the automobile 1 includes a hood panel 2, a cowl 3, a windshield 4, an A pillar 5, a pedestrian airbag device 10, and the like.
  • the pedestrian airbag device 10 is installed in the cowl 3, but is not limited thereto, and may be attached to the rear portion of the hood panel 2.
  • the pedestrian airbag device 10 includes an airbag 11, a box-shaped retainer 12 that accommodates the folded airbag 11, an inflator 13 for inflating the airbag 11, a lid (not shown), and the like. I have.
  • the airbag 11 includes a main portion 11a that inflates so as to cover the rear portion of the hood panel 2 and the front portion (lower portion) of the windshield 4, and extends rearward from the left and right ends of the main portion 11a. It has pillar covering portions 11b and 11b that expand so as to cover at least the front portion, and a downward extending portion 11c that continues to the lower surface of the main portion 11a.
  • the main portion 11a, the pillar covering portions 11b and 11b, and the downward extending portion 11c communicate with each other.
  • the main portion 11a extends continuously from the left end to the right end of the automobile 1.
  • the downward extending portion 11 c extends from the lower surface of the main portion 11 a into the retainer 12 in the inflated state of the airbag 11.
  • the inflator 13 is disposed in the downward extending portion 11c.
  • the inflator 13 has a rod shape and is provided with a gas outlet on one end side.
  • the inflator 13 has the longitudinal direction as the left-right direction of the vehicle body.
  • a stud bolt (not shown) protruding from the inflator 13 passes through the lower extension portion 11 c and the bottom surface of the retainer 12 and is tightened with a nut, whereby the inflator 13 is fixed to the retainer 12.
  • the airbag 11 is configured by sewing a base fabric.
  • the peripheral edge portion of the base fabric (panel) 15 constituting the upper surface of the main portion 11a and the panel 16 constituting the lower surface of the main portion 11a is stitched by the suture thread 14, whereby the airbag 11 is formed. It is configured.
  • the upper panel 15 and the lower panel 16 are connected by a tether panel 17.
  • the tether panel 17 extends in the left-right direction of the automobile body, and an upper edge and a lower edge are stitched to the upper panel 15 and the lower panel 16 by sutures 18 and 19, respectively.
  • the distance between the left and right end portions of the tether panel 17 and the left and right side portions of the main portion 11a is preferably 300 mm or less, particularly 250 mm or less.
  • the width in the vertical direction connecting the panels 15 and 16 of the tether panel 17 is preferably about 80 to 220 mm, particularly about 100 to 200 mm.
  • the tether panel 17 does not need to be a single piece and may be divided into two or more pieces.
  • interval which gas passes between the both ends of the left-right direction of the tether panel 17 and the left-right both ends of the main part 11a is open.
  • the tether panel 17 is provided with a plurality of gas passage openings 17a, but the openings 17a may be omitted.
  • a partition cloth (side tether panel) 20 that divides the main portion 11a and the pillar covering portion 11b is arranged in the left-right direction (substantially left-right direction) near the portion where the main portion 11a and the pillar covering portion 11b are continuous. It is provided along.
  • the partition cloth 20 has an upper edge and a lower edge sewn to the upper panel 15 and the lower panel 16 with sutures 21 and 22, respectively.
  • the partition cloth 20 is provided in parallel with the rear edge portion of the main portion 11a on the rear side of the vehicle, for example, on an extension line of the rear edge portion of the main portion 11a.
  • the partition cloth 20 may be provided so that the center side of the left-right width direction of a motor vehicle may become ahead of a motor vehicle.
  • the width in the vertical direction connecting the panels 15 and 16 of the partition cross 20 is shorter toward the center in the left-right width direction of the automobile.
  • the shape of the partition cross 20 is an isosceles trapezoid. .
  • the trapezoidal leg portions correspond to the upper edge 20t and the lower edge 20s of the partition cloth 20, and are sewn to the upper panel 15 and the lower panel 16 by sutures 21 and 22, respectively.
  • the length of the side 20a located on the center side in the left-right width direction of the vehicle that is, the most central side of the partition cross 20 in the left-right width direction of the vehicle
  • the width in the vertical direction is preferably 50 to 180 mm, particularly 60 to 120 mm.
  • the length of the side 20b located on the outer side in the left-right width direction of the automobile that is, the width in the up-down direction on the outermost side in the left-right width direction of the car in the partition cross 20, 80 to 220 mm, particularly about 100 to 160 mm is preferable.
  • the shape of the partition cloth 20 may be a trapezoid other than an isosceles trapezoid or a rectangle.
  • the width in the vertical direction is preferably about 50 to 180 mm, particularly about 60 to 140 mm.
  • the gas flow path 31 is a central region in the left-right width direction of the automobile from the side 20a of the partition cloth 20, that is, a region surrounded by the side 20a, the upper panel 15, and the lower panel 16. Further, the gas flow path 32 is a region surrounded by the side 20 b, the upper panel 15, and the lower panel 16 outside the side 20 b of the partition cloth 20 in the left-right width direction.
  • the gas flow paths 31 and 32 are communication holes that allow the main portion 11a and the pillar covering portion 11b to communicate with each other.
  • FIG. 6 is a plan view of a part of the airbag 11 (the pillar covering portion 11b and its vicinity) when the airbag 11 is deployed without being inflated.
  • the length of a suture part (suture 21 or 22) for sewing the upper edge 20t (or lower edge 20s) of the partition cloth 20 and the upper panel 15 (or lower panel 16) is A, and the suture 21 (or 22).
  • the shortest distance between the end point 21a on the center side in the left-right width direction of the automobile and the peripheral suture part (suture 14) for sewing the upper panel 15 and the lower panel 16 is B, and the automobile 21 of the suture 21 (or 22).
  • the gas flow path coefficient Fc (B + C) / ( A + B + C) is preferably about 0.16 to 0.42, particularly about 0.24 to 0.34.
  • the length A can also be referred to as the length of the upper or lower edge of the partition cloth 20.
  • the end point 21a is an end point on the center side in the left-right width direction of the upper and lower edges of the partition cloth 20
  • the end point 21b is an end point of the upper edge 20t or the lower edge 20s of the partition cross 20 on the outer side in the left-right width direction of the car. It can also be said.
  • the length A is preferably about 300 to 450 mm, particularly about 350 to 400 mm.
  • the airbag 11 is folded and accommodated in the retainer 12, and the upper surface of the retainer 12 is closed by a lid (not shown).
  • the folding method of the airbag 11 is arbitrary, such as roll folding, bellows folding, or a combination thereof.
  • the airbag folded body is preferably encapsulated with a shape-retaining cloth (not shown) made of cloth, film, or the like to retain the shape.
  • the shape retaining cloth is provided with a cleaving portion such as a perforated slit so that the air bag 11 is cleaved when the airbag 11 is inflated.
  • the airbag 11 When the automobile 1 equipped with the pedestrian airbag device 10 comes into contact with a pedestrian or the like and the inflator 13 is actuated, the airbag 11 is inflated and deployed as shown in FIGS. And the front part of the windshield 4 is covered with the main part 11a, and at least the front part of the A pillar 5 and the vicinity thereof are covered with the pillar covering part 11b, so that a pedestrian or the like does not directly hit the cowl 3 or the A pillar 5 Is done.
  • FIG. 7 is a graph showing an example of changes in internal pressure of the main portion 11a and the pillar covering portion 11b when the airbag 11 is inflated and deployed.
  • the broken line shows the internal pressure change of the main part 11a
  • the solid line shows the internal pressure change of the pillar covering part 11b.
  • the main part 11a is quickly expanded and developed by the gas supplied from the inflator 13.
  • the pillar covering portion 11b is inflated and expanded by the gas flowing from the main portion 11a through the gas flow paths 31 and 32. Therefore, the internal pressure of the main portion 11a rises faster than the internal pressure of the pillar covering portion 11b and reaches a desired pressure P.
  • the gas flow coefficient Fc is 0.16 or more
  • the internal pressure of the pillar covering portion 11b due to the gas flowing in through the gas flow passages 31 and 32 causes a pedestrian or the like who has contacted the automobile 1 to the pillar covering portion 11b.
  • the desired pressure P is reached by a desired time T earlier than the desired time T.
  • the gas flow path coefficient Fc is 0.42 or less, when the pillar covering portion 11b receives a pedestrian or the like that has come into contact with the automobile 1, the main portion from the pillar covering portion 11b via the gas flow passages 31 and 32 is used. The amount of gas flowing out to the portion 11a is small, and as shown in FIG. 7, the internal pressure of the pillar covering portion 11b increases more than the internal pressure of the main portion 11a.
  • the gas flow coefficient Fc is set to 0.16 to 0.42, the internal pressure of the pillar covering portion 11b can be increased to a desired pressure P within an allowable time. Even if the inflator 13 is not of high output, it is possible to easily increase the internal pressure of the pillar covering portion 11b when a pedestrian or the like is received.
  • the width in the vertical direction connecting the panels 15 and 16 of the partition cross 20 is longer toward the outside in the left-right width direction of the automobile. Therefore, it is possible to increase the thickness of the outer bag in the left-right width direction, which is located immediately above the highly rigid A pillar 5 in the pillar covering portion 11b.
  • a check valve made of a tether 40 covering the gas passage opening 23 may be provided while forming the gas passage opening 23 in the partition cloth 20.
  • the tether 40 is provided on the surface of the partition cloth 20 on the side of the pillar covering portion 11 b, and the upper edge and the lower edge are sewn to the partition cloth 20 with the suture thread 41.
  • FIG. 9a and 9b are cross-sectional views taken along the line IX-IX in FIG. 8, FIG. 9a shows a state where the pillar covering portion 11b is in the middle of expansion, and FIG. 9b shows a state where the pillar covering portion 11b receives a pedestrian or the like. Indicates the state.
  • the gas passage opening 23 opens when the pillar covering portion 11b expands, the gas flows into the pillar covering portion 11b through the gas flow paths 31, 32 and the gas passage opening 23, and the pillar covering portion 11b expands.
  • the covering portion 11b can be expanded and deployed at an early stage.
  • the gas flow path coefficient Fc may be smaller than 0.16 according to the opening area of the gas passage opening 23.
  • the gas passages 31 and 32 on both the left and right sides of the partition cloth 20 are omitted, and a communication hole for communicating the main portion 11 a and the pillar covering portion 11 b is formed in the partition cloth 20 for gas passage. Only the opening 23 may be provided.
  • the partition cloth 20 is provided with a check valve including a tether 40 that covers the gas passage opening 23.
  • the opening area of the gas passage opening 23 sews the stitching portion (the suture thread 21) that stitches the upper edge 20t and the upper panel 15 of the partition cloth 20 and the lower edge 20s and the lower panel 16 of the partition cloth 20 together. It is preferable that the area is 4 to 31%, particularly 4 to 7%, of the area of the partition cloth 20 surrounded by the stitched portion (the suture thread 22).
  • the opening area of the gas passage opening 23 is 4% or more of the area of the partition cloth 20
  • the internal pressure of the pillar covering portion 11 b is caused by the gas flowing in through the gas passage opening 23, and the pedestrian in contact with the automobile 1
  • the desired pressure P is reached by a desired time T that is earlier than that of the pillar covering portion 11b.
  • the partition cloth 20 is provided with a check valve composed of the tether 40, the tether 40 is attached to the partition cloth 20 when the pillar covering portion 11 b receives a pedestrian or the like in contact with the automobile 1. Then, the gas passage opening 23 is closed, and gas outflow from the pillar covering portion 11b to the main portion 11a is prevented. Further, by setting the opening area of the gas passage opening 23 to 31% or less of the area of the partition cloth 20, it is easy to prevent the gas outflow from the pillar covering portion 11b to the main portion 11a by the check valve composed of the tether 40. it can. Therefore, it is possible to easily increase the internal pressure of the pillar covering portion 11b.
  • a plurality of gas passage openings 23 may be provided in the partition cloth 20.
  • the total opening area of the plurality of gas passage openings 23 is preferably 4 to 31%, particularly about 4 to 7% of the area of the partition cloth 20.
  • Each gas passage opening 23 is provided with a check valve composed of a tether 40.
  • the main portion 11a and the pillar covering portion 11b communicate with the left and right sides of the partition cross 20 because of the stitching process of the partition cross 20.
  • a very small communication hole may exist, but it is extremely small as compared with the gas passage opening 23, and there is almost no gas inflow / outflow through the communication hole.
  • FIG. 10 shows a configuration in which the gas passage opening 23 is provided in the middle portion of the partition cloth 20 in the vertical direction, but the gas passage opening 23 may be provided in the lower part of the partition cloth 20 as shown in FIG. .
  • a gas passage opening 23 may be provided in the partition cloth 20, or a notch-shaped gas passage opening 23 may be provided in the partition cloth 20, as shown in FIG. 12b.
  • the region surrounded by the lower edge of the notch portion of the partition cloth 20 and the lower panel 16 is for gas passage as a communication hole that communicates the main portion 11a and the pillar covering portion 11b.
  • An opening 23 is formed.
  • the upper part of the tether 40 covering the gas passage opening 23 is sewn to the partition cloth 20 by the suture 41, and the lower part of the tether 40 is sewn to the lower panel 16 together with the partition cloth 20 by the suture 22. Is done.
  • the upper part of the tether 40 covering the gas passage opening 23 and the partition cloth 20 are sewn by the suture 41, and the lower part of the tether 40 and the lower panel 16 are connected to the partition cloth 20 and the lower panel. 16 is sutured by a suture thread 22 for sewing together.
  • the gas passage opening 23 may be provided in the upper part of the partition cloth 20 or in both the upper part and the lower part.
  • the upper edge 20t and the lower edge 20s of the partition cloth 20 are stitched to the upper panel 15 and the lower panel 16 with sutures 21D and 22D, and the upper edge 20t and the lower edge 20 of the partition cloth 20 are sewn.
  • a part of the edge 20 s may be non-sewn parts 24 and 25 that are not sewn to the upper panel 15 and the lower panel 16.
  • the center portions of the upper edge 20 t and the lower edge 20 s of the partition cloth 20 are the non-sewn parts 24 and 25.
  • the non-sewn parts 24 and 25 serve as gas flow paths from the main part 11a to the pillar covering part 11b.
  • the positions of the non-sewn parts 24 and 25 may be inside or outside in the left-right width direction of the automobile. In addition, any one of the non-sewn parts 24 and 25 may be omitted.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

La présente invention concerne un dispositif de coussin de sécurité gonflable pour piétons configuré de telle sorte que la pression interne d'une partie de revêtement de pilier de celui-ci sera plus facilement montée lorsqu'un piéton ou similaire se trouve sur celui-ci, tout en réduisant au minimum la sortie d'un gonfleur. Ce dispositif de coussin de sécurité gonflable pour piétons (10) est équipé d'un coussin de sécurité gonflable (11) présentant : une partie principale (11a) qui se déploie le long de la direction horizontale de manière à recouvrir au moins partiellement le pare-brise (4) et le capot (3) d'une automobile (1) ; et des parties de revêtement de pilier (11b) qui s'étendent vers l'arrière depuis les deux extrémités gauche et droite de la partie principale (11a) et se déploient de manière à recouvrir au moins partiellement les piliers (5). Des toiles de séparation (20) sont disposées le long de la direction horizontale dans les parties du coussin de sécurité gonflable (11) où la partie principale (11a) est raccordée aux parties de revêtement de pilier (11b). Chacune des toiles de séparation (20) présente un bord supérieur cousu à un panneau supérieur (15) et un bord inférieur cousu à un panneau inférieur (16). La toile de séparation (20) ou le côté droit et/ou le côté gauche de la toile de séparation (20) est pourvu d'un trajet d'écoulement de gaz (23, 31, 32) qui permet la communication entre la partie principale (11a) et les parties de revêtement de pilier (11b).
PCT/JP2017/009421 2016-03-22 2017-03-09 Dispositif de coussin de sécurité gonflable pour piétons et automobile WO2017163898A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016057132 2016-03-22
JP2016-057132 2016-03-22
JP2016088131A JP6677064B2 (ja) 2016-03-22 2016-04-26 歩行者用エアバッグ装置及び自動車
JP2016-088131 2016-04-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008094343A (ja) * 2006-10-16 2008-04-24 Takata Corp フードエアバッグ装置及びエアバッグの製造方法
JP2008149785A (ja) * 2006-12-14 2008-07-03 Mazda Motor Corp 車両用エアバッグ装置
JP2010163015A (ja) * 2009-01-15 2010-07-29 Kanto Auto Works Ltd 歩行者保護用エアバッグ装置
JP2015182513A (ja) * 2014-03-20 2015-10-22 三菱自動車工業株式会社 サイドエアバッグ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008094343A (ja) * 2006-10-16 2008-04-24 Takata Corp フードエアバッグ装置及びエアバッグの製造方法
JP2008149785A (ja) * 2006-12-14 2008-07-03 Mazda Motor Corp 車両用エアバッグ装置
JP2010163015A (ja) * 2009-01-15 2010-07-29 Kanto Auto Works Ltd 歩行者保護用エアバッグ装置
JP2015182513A (ja) * 2014-03-20 2015-10-22 三菱自動車工業株式会社 サイドエアバッグ装置

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