WO2014174974A1 - エアバッグ及びエアバッグ装置 - Google Patents

エアバッグ及びエアバッグ装置 Download PDF

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Publication number
WO2014174974A1
WO2014174974A1 PCT/JP2014/058727 JP2014058727W WO2014174974A1 WO 2014174974 A1 WO2014174974 A1 WO 2014174974A1 JP 2014058727 W JP2014058727 W JP 2014058727W WO 2014174974 A1 WO2014174974 A1 WO 2014174974A1
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WO
WIPO (PCT)
Prior art keywords
airbag
gather
vent hole
main panel
valley
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2014/058727
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English (en)
French (fr)
Japanese (ja)
Inventor
柴田　大介
和博 原塚
暁子 三井田
真一 杉本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takata Corp
Original Assignee
Takata Corp
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
Application filed by Takata Corp filed Critical Takata Corp
Publication of WO2014174974A1 publication Critical patent/WO2014174974A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
    • 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
    • B60R21/239—Inflatable members characterised by their venting means

Definitions

  • the present invention relates to an airbag and an airbag apparatus, and more particularly to an airbag and an airbag apparatus suitable for a side airbag that is inflated and deployed between an occupant and a door portion.
  • Such an airbag apparatus generally includes an airbag that is normally folded and accommodated in a vehicle structure and inflated and deployed in an emergency, and an inflator that supplies gas to the airbag.
  • a side airbag that is inflated and deployed between an occupant and a door portion is built in the back surface (seat back) of a seat (seat) on which the occupant sits, and the seat (seat) is installed at the time of a vehicle collision or sudden deceleration. It breaks or pushes away and is released into the vehicle forward.
  • a side airbag device there has already been proposed a method for suppressing an increase in internal pressure when normal inflation and deployment of the airbag is inhibited (see, for example, Patent Document 1 and Patent Document 2).
  • the airbag device described in Patent Document 1 has a vent hole formed in a corner portion of a lower bag, and a cloth material having a size and shape capable of closing the vent hole and having a through hole.
  • the gas is discharged from the lower bag with the position of the through hole coincident with the position of the vent hole.
  • a tension greater than a predetermined value acts on the cloth material, the tear seam portion is broken, the through hole moves forward, and the cloth material closes the vent hole. .
  • the airbag apparatus described in Patent Document 2 is disposed around a side panel that forms an outer surface of a side airbag and delimits a vent hole for releasing gas to the outside of the side airbag. And a closure panel configured to prevent the vent holes from being closed to release gas during the inflation of the side airbag until the side airbag is substantially fully inflated.
  • the vent hole (vent hole) is set to be in an open state in the accommodated state before the airbag is inflated and deployed.
  • the vent hole In the initial stage of deployment, the vent hole (vent hole) is held in an open state, and when the airbag reaches a predetermined internal pressure, the vent hole (vent hole) is switched to a closed state. Therefore, in the initial stage of inflation and deployment of the airbag, there is a problem that wasteful gas that does not contribute to the inflation and deployment of the airbag is generated and the inflator is enlarged.
  • the present invention was devised in view of such problems, and provides an airbag and an airbag apparatus that can effectively suppress an increase in internal pressure when normal inflation and deployment of the airbag is inhibited.
  • the purpose is to do.
  • the main panel in an airbag that is normally folded and accommodated in a vehicle structure and is inflated and deployed by supplying gas in an emergency, the main panel is sewn to form a bag, and the main panel An air having a gather part formed by folding a part of the panel and being sewn together when the main panel is stitched, and a vent hole formed in a part covered by the gather part A bag is provided.
  • an airbag device having an airbag that is normally folded and accommodated in a vehicle structure and inflated and deployed in an emergency, and an inflator that supplies gas to the airbag.
  • the airbag includes a main panel that is sewn to form a bag body, a gather part that is formed by folding a part of the main panel and that is sewn together when the main panel is sewn, and the gather part.
  • an airbag device characterized by having a vent hole formed in a portion covered by the above.
  • the gather portion may have at least one mountain portion and at least one valley portion.
  • the said gathers part may include the part in which the said peak part and the said trough part continued alternately, and the said peak part or the said trough part was formed continuously.
  • the gathers may be formed in a rectangular shape, a triangular shape, or a trapezoidal shape.
  • the airbag is, for example, a side airbag that is inflated and deployed between an occupant and a door portion.
  • the airbag is normally inflated by forming a gather portion in a part of the main panel constituting the airbag and arranging a vent hole inside thereof.
  • the gathers When unfolding, the gathers can be kept in close contact with the surface tension of the main panel, and the vent hole can be kept closed.
  • the airbag receives an external force from the outer edge portion and cannot normally be inflated and deployed, the surface tension of the main panel is lowered, the gather portion is relaxed, and the vent hole can be switched to the open state.
  • the vent hole can be kept closed from the start to the completion of the inflation and deployment.
  • the vent hole is immediately Can be switched to the open state, and when the normal inflation and deployment of the airbag is inhibited, an increase in internal pressure can be effectively suppressed.
  • FIGS. 2A and 2B are views showing the airbag shown in FIG. 1, in which FIG. 1A is a plan view, FIG. 2B is a sectional view taken along line BB in FIG. 2A, and FIG. FIGS. 2A and 2B are diagrams showing an inflating and deploying stage of the airbag device shown in FIG. 1, in which FIG. 1A shows a stage before inflating and deploying, FIG. 4A and 4B are cross-sectional views showing an inflated and deployed state of the airbag, wherein FIG. 3A is a cross-sectional view taken along line AA in FIG. 3B, and FIG.
  • 3B is a cross-sectional view taken along line BB in FIG. It is a top view which shows the airbag which concerns on other embodiment of this invention, (A) is 2nd embodiment, (B) is 3rd embodiment, (C) is 4th embodiment, (D) is 1st embodiment. 5 shows a fifth embodiment. It is the elements on larger scale which show the airbag which concerns on other embodiment of this invention, (A) is 6th embodiment, (B) is 7th embodiment, (C) is 8th embodiment, (D) is 9th Embodiment, (E) 10th Embodiment is shown.
  • FIG. 1 is an exploded view showing the airbag apparatus according to the first embodiment of the present invention.
  • 2A and 2B are diagrams showing the airbag shown in FIG. 1, wherein FIG. 2A is a plan view, FIG. 2B is a cross-sectional view taken along line BB in FIG. 2A, and FIG. Yes.
  • FIG. 3 is a diagram showing an inflating and deploying stage of the airbag device shown in FIG. Show. 3A to 3C, for convenience of explanation, the airbag 1 shows a surface on the occupant side, and the seat S is shown by a one-dot chain line.
  • the airbag apparatus As shown in FIGS. 1 to 3, the airbag apparatus according to the first embodiment of the present invention is normally folded and accommodated in a vehicle structure and is inflated and deployed in an emergency. And an inflator 2 for supplying gas to the airbag 1.
  • the airbag 1 is formed by folding a pair of main panels 11 and 12 that are stitched together to form a bag body, and a part of the main panel 12. It has a gathered portion 3 that is formed and is sewn together when the main panel 12 is stitched, and a vent hole 4 formed in a portion covered by the gathered portion 3.
  • the airbag device described above is, for example, a side airbag device that is inflated and deployed between an occupant and a door portion, as shown in FIGS. 3A and 3B. Seats and seats such as passenger seats) and rear seats. Specifically, the airbag 1 is accommodated in the airbag case 5 in a folded state, and is fixed in a side portion on the door portion side of the seat S.
  • the inflator 2 is a gas generator that generates gas to be supplied to the airbag 1, and has, for example, a substantially cylindrical outer shape.
  • the inflator 2 is connected to a mounting portion formed on the airbag 1 by a fastener (not shown) such as a bolt and is housed in the airbag case 5 together with the airbag 1.
  • a fastener such as a bolt
  • the airbag 1 is folded by a predetermined folding method (such as bellows folding, roll folding, or a combination thereof), and the inflator 2 is fixed to the airbag case 5.
  • the inflator 2 is connected to an ECU (electronic control unit) (not shown) and is controlled based on measurement values of an acceleration sensor or the like.
  • ECU electronic control unit
  • the inflator 2 is ignited by an ignition current from the ECU, burns the chemical stored in the inflator 2, generates gas, and supplies the gas to the airbag 1. .
  • the airbag 1 starts inflating and deploying in the airbag case 5, and is released into the vehicle by breaking or pushing away a planned tearing portion (not shown) formed in the seat S.
  • the airbag 1 is formed by overlapping a pair of main panels 11 and 12 capable of forming the outer shape of the airbag 1 and stitching the outer periphery thereof.
  • a normally open vent hole 11a is formed in the main panel 11 disposed on the door portion side, and a gather portion 3 is formed on the main panel 12 disposed on the passenger side.
  • the main panels 11 and 12 may be formed of a single base fabric, and folded and stitched together to form the airbag 1 that is a bag.
  • the normally open vent hole 11a is an opening that keeps the open state at all times, and alleviates the impact when the occupant contacts the airbag 1.
  • the normally open vent hole 11a may be omitted depending on the type and shape of the airbag 1, or may be formed in the main panel 12 on the occupant side, or a clearance between the stitched portions of the main panels 11 and 12 is used. May be formed.
  • the arrangement and shape of the normally open vent hole 11a are not limited to those illustrated.
  • the gather part 3 has at least one peak part 3a and at least one valley part 3b as shown in FIG. 1, FIG. 2 (A) and (B).
  • the crest 3a is formed by folding the main panel 12 inward along the broken line La shown in FIG.
  • the valley portion 3b is formed by folding the main panel 12 outward along the broken line Lb shown in FIG.
  • the broken lines La and Lb are arranged along the front-rear direction of the airbag 1.
  • Such folding is sometimes called Z-folding, bellows folding (one mountain), pleated folding, Yamatani folding, or the like.
  • a pleated gather portion 3 formed by the peak portion 3a and the valley portion 3b is formed.
  • the rectangular gather part 3 is formed by folding back the main panel 12 to a uniform width.
  • the gather part 3 can be formed in a pocket shape, and by changing the depth of the pocket part, that is, the interval between the peak part 3a and the valley part 3b, the gather part 3 is difficult to roll (or twist). Ease) can be arbitrarily changed. For example, when the depth of the pocket portion is shallow (the interval between the peak portion 3a and the valley portion 3b is narrow), the gather portion 3 can be easily drawn, and the depth of the pocket portion is deep (the peak portion 3a and the valley portion 3b). In the case where the interval between the portions 3b is wide), it is possible to make the gather portion 3 difficult to roll.
  • the vent hole 4 is formed inside the gather portion 3 as shown in FIG.
  • the vent hole 4 may be formed in the main panel 12 (the portion between the peak portion 3a and the valley portion 3b) that constitutes the folds of the gather portion 3.
  • the opening and closing of the vent hole 4 can be controlled depending on whether the gather portion 3 is drowned.
  • the vent hole 4 is formed in a circular shape at one place, but is not limited to such a configuration.
  • the number of the vent holes 4 may be increased to two or more as necessary, and the shape of the vent holes 4 may be changed to a shape other than a circular shape.
  • the vent hole 4 is a part covered with the gather part 3, it may be formed in the center part of the airbag 1, and may be formed in the front side or the back side.
  • FIG. 4 is a cross-sectional view showing an inflated and deployed state of the airbag.
  • (A) is a cross-sectional view taken along the line AA in FIG. 3 (B)
  • (B) is a cross-sectional view taken along the line BB in FIG. FIG.
  • the transition of the inflation and deployment of the airbag 1 will be described with reference to FIGS. 3 (A) to 3 (C) and FIGS. 4 (A) and 4 (B).
  • the vent hole 4 is folded and accommodated in the airbag case 5 while being closed by the gather portion 3. As described above, since the gather portion 3 is sewn together with the main panels 11 and 12, the gather portion 3 is in close contact with the main panel 12 before the gas is supplied into the airbag 1. The vent hole 4 is kept closed.
  • 3B shows a state where the inflation and deployment of the airbag 1 is normally completed without being inhibited by an occupant or an obstacle.
  • “normal inflation and deployment” means “after the airbag 1 is released into the vehicle, it can be inflated and deployed without receiving external force from the outer edge portion”.
  • “not receiving external force from the outer edge” means “not receiving external force from the radial direction when the main panels 11 and 12 are simulated in a circular shape”.
  • the airbag 1 When the airbag 1 is normally inflated and deployed, it does not receive an external force from the outer edge, so that the main panels 11 and 12 are in a state of being tensioned by an internal pressure, and a certain surface tension is generated. And the surface tension of this main panel 12 will produce tension
  • FIG. 4A Therefore, as shown in FIG. 4A, the vent hole 4 is maintained in a closed state. That is, when the airbag 1 is normally inflated and deployed, the vent hole 4 can be maintained in the closed state from the start to the end of the inflation and deployment of the airbag 1, and gas leakage can be suppressed to a minimum. it can.
  • the gather portion 3 is formed in a part of the main panel 12 constituting the airbag 1, and the vent hole 4 is disposed inside thereof.
  • the gather portion 3 can be kept in close contact by the surface tension of the main panel 12, and the vent hole 4 can be kept closed.
  • the airbag 1 receives an external force from the outer edge portion and cannot normally be inflated and deployed, the surface tension of the main panel 12 is lowered, the gather portion 3 is relaxed, and the vent hole 4 can be switched to the open state. .
  • the vent hole 4 can be maintained in the closed state from the start to the completion of the inflation and deployment, and when the airbag 1 receives an external force from the outer edge portion, The vent hole 4 can be immediately switched to the open state, and when normal inflation and deployment of the airbag 1 is inhibited, an increase in internal pressure can be effectively suppressed.
  • FIG. 5 is a plan view showing an airbag according to another embodiment of the present invention, in which (A) is the second embodiment, (B) is the third embodiment, and (C) is the fourth embodiment.
  • Form, (D) shows the fifth embodiment.
  • FIG. 6 is a partially enlarged view showing an airbag according to another embodiment of the present invention, in which (A) is a sixth embodiment, (B) is a seventh embodiment, (C) is an eighth embodiment, (D) shows a ninth embodiment and (E) a tenth embodiment.
  • symbol is attached
  • the vent hole 4 is formed by a slit (cut portion). According to such a configuration, gas leakage from the main panel 12 can be suppressed to a minimum, and even when there is a slight gap in the gather portion 3, gas leakage can be reduced.
  • the airbag 1 according to the third embodiment shown in FIG. 5 (B) has a gather portion 3 formed in a triangular shape.
  • the triangular shape includes a substantially sector shape having a curved base. Even with such a configuration, it is possible to arbitrarily set the difficulty (or the ease of drowning) of the gather part 3 by appropriately changing the depth of the gather part 3 (the interval between the peak part 3a and the valley part 3b). .
  • the gather portion 3 is formed in the substantially central portion of the airbag 1, but may be formed in the upper portion of the airbag 1 as in this embodiment. Moreover, in this embodiment, since the folding part of the gather part 3 is formed in the front part of the airbag 1, it is formed so that the space
  • the airbag 1 according to the fourth embodiment shown in FIG. 5C is obtained by forming the gather portion 3 into a trapezoidal shape.
  • the trapezoidal shape includes a shape in which the upper base or the lower base is curved. Even with such a configuration, it is possible to arbitrarily set the difficulty (or the ease of drowning) of the gather part 3 by appropriately changing the depth of the gather part 3 (the interval between the peak part 3a and the valley part 3b). .
  • the gather portion 3 is formed at the substantially central portion or the upper portion of the airbag 1, but it is formed at the lower portion of the airbag 1 as in this embodiment. You may do it.
  • the folded part of the gather part 3 is formed in the back part of the airbag 1, it is formed so that the space
  • the folded portion of the gather portion 3 may be formed in the front portion of the airbag 1, and the vent hole 4 may be disposed on the front side of the airbag 1.
  • the airbag 1 according to the fifth embodiment shown in FIG. 5 (D) is configured by arranging a broken line La forming a peak 3a and a bent line Lb forming a valley 3b along the vertical direction of the airbag 1. is there.
  • the arrangement of the broken lines La and Lb is not limited to the front-rear direction or the vertical direction of the airbag 1, but within a range of 360 degrees. It can be set arbitrarily.
  • the shape of the gather part 3 may be a rectangular shape, a triangular shape, or a trapezoidal shape.
  • the vent hole 4 may be formed in the center part, may be formed in the upper part, may be formed in the lower part, and may be formed in multiple numbers.
  • the gather part 3 may be formed in the center part of the airbag 1, may be formed in the front side, and may be formed in the back side.
  • FIGS. 6A to 6E a plurality of gather portions 3 are formed.
  • the gathered portion 3 formed on the main panel 12 is illustrated in an enlarged manner, but other configurations are the same as those in the above-described embodiment.
  • the first gather portion 31 and the second gather are obtained by folding the main panel 12 so that the mountain portions 31a, 32a and the valley portions 31b, 32b are alternately continuous.
  • a portion 32 is formed. Specifically, after the main panel 12 is folded inward at the peak 31a, the main panel 12 is folded back outward at the valley 31b, folded back again inside the peak 32a, and then folded outward at the valley 32b.
  • the first gather part 31 is formed by the mountain part 31a and the valley part 31b
  • the second gather part 32 is formed by the mountain part 32a and the valley part 32b.
  • the first gather portion 31 and the second gather portion 32 may be formed so as not to overlap when the main panel 12 is flattened. With this configuration, an increase in the partial thickness of the airbag 1 can be suppressed, and the airbag 1 can be easily folded. Further, three or more gather portions 3 may be formed by repeating the mountain valleys.
  • first vent hole 41 is formed in the portion covered by the first gather portion 31, and the second vent hole 42 is formed in the portion covered by the second gather portion 32.
  • first vent hole 41 is formed between the peak portion 31a and the valley portion 31b
  • second vent hole 42 is formed between the peak portion 32a and the valley portion 32b. Is not to be done.
  • first vent hole 41 and the second vent hole do not have to have the same configuration, and the number may be different, the opening area may be different, and the arrangement location may be different as necessary. May be different.
  • the folded part is further folded, thereby forming the gather part 3 double. Specifically, after the main panel 12 is folded inward at the peak portion 31a, the main panel 12 is folded back outward at the valley portion 31b, folded back outward at the valley portion 32b, and then folded inward at the peak portion 32a. Therefore, in this embodiment, trough parts 31b and 32b are formed continuously.
  • the first gather portion 31 is formed by the mountain portion 31a and the valley portion 31b
  • the second gather portion 32 is formed by the valley portion 32b and the mountain portion 32a.
  • the peak part 32a is turned back so that it may approach the trough part 31b, and it forms so that the 1st gather part 31 and the 2nd gather part 32 may be folded up. According to such a configuration, it is possible to make it difficult to drown the gather portion 3 while exhibiting the same effects as those of the first embodiment described above.
  • vent hole 4 is formed between the trough part 31b and the trough part 32b, for example, it is not limited to this structure.
  • the vent hole 4 may be formed between the trough portion 32b and the crest portion 32a, or may be formed between the crest portion 31a and the trough portion 31b. 4 may be formed.
  • the eighth embodiment shown in FIG. 6C is substantially the same folding method as the seventh embodiment described above, but when the main panel 12 is flattened, the first gather portion 31 and the second gather.
  • the portion 32 is formed so as not to overlap. That is, in this embodiment, the peak part 32a is folded back so as to approach the peak part 31a.
  • the valley portion 31b and the valley portion 32b can be confined in the airbag 1, and the gather portion 3 can be made difficult to droop while exhibiting the same effects as those of the first embodiment described above. . Moreover, the increase in the partial thickness of the airbag 1 can be suppressed, and it can be made easy to fold.
  • the first vent hole 41 is formed between the peak portion 31a and the valley portion 31b
  • the second vent hole 42 is formed between the valley portion 32b and the peak portion 32a. Is not to be done.
  • the vent hole 4 may be formed between the valley portion 31b and the valley portion 32b.
  • the ninth embodiment shown in FIG. 6D is obtained by changing the shape of the vent hole 4 in the above-described eighth embodiment. That is, in this embodiment, it has the 1st gather part 31 and the 2nd gather part 32 which carried out the folding method same as 8th embodiment. And the vent hole 4 formed by the slit (cut
  • the gas leakage from the main panel 12 can be minimized while exhibiting the same effects as in the eighth embodiment described above, and the gather portion 3 has a slight gap. Even if it exists, the leak of gas can be reduced.
  • vent hole 4 is formed from the intermediate part of the peak part 31a and the valley part 31b to the intermediate part of the valley part 32b and the peak part 32a is illustrated here, it is limited to this configuration. It is not a thing. For example, you may arrange
  • the vent hole 4 may be a slit (cut portion) extending in the front-rear direction (lateral direction).
  • a part of the main panel 12 is folded, and then the folded part is folded back so as to be wound, thereby forming the gather part 3 in a double manner.
  • the main panel 12 is folded back to the outside (inner winding) at the peak portion 32a, folded back to the inside at the valley portion 31b, and then folded back to the outside at the valley portion 32b.
  • the peak portions 31a and 32a and the valley portions 31b and 32b are formed continuously.
  • the first gather portion 31 is formed by the mountain portion 31a and the mountain portion 32a
  • the second gather portion 32 is formed by the valley portion 31b and the valley portion 32b.
  • this embodiment can also be paraphrased as what turned up the 2nd gather part 32 of 7th Embodiment shown to FIG. 6 (B) in the reverse side (outward direction). Even with this configuration, it is possible to achieve the same effect as that of the seventh embodiment.
  • the vent hole 4 is formed between, for example, the mountain portion 32a and the valley portion 31b, but is not limited to such a configuration.
  • the vent hole 4 may be formed between the valley portion 31 b and the valley portion 32 b, or may be formed between the mountain portion 31 a and the mountain portion 32 a, and is covered by the first gather portion 31.
  • the main panel 12 may be formed on the surface, or the bent hole 4 may be formed in each folded portion.
  • the gather portion 3 is formed on the occupant side main panel 12 in the first embodiment to the tenth embodiment described above.
  • the gather portion 3 may be formed on the main panel 11 on the door portion side.
  • both main panels 11 and 12 may be formed.
  • the position which forms the gather part 3 can be arbitrarily set in the up-down direction and the front-back direction of the airbag 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
PCT/JP2014/058727 2013-04-26 2014-03-27 エアバッグ及びエアバッグ装置 Ceased WO2014174974A1 (ja)

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JP2013094048A JP6110723B2 (ja) 2013-04-26 2013-04-26 サイドエアバッグ及びサイドエアバッグ装置
JP2013-094048 2013-04-26

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6247251B2 (ja) * 2015-07-02 2017-12-13 オートリブ ディベロップメント エービー サイドエアバッグ装置
JP6427307B2 (ja) * 2015-09-17 2018-11-21 オートリブ ディベロップメント エービー サイドエアバッグ装置
KR102293583B1 (ko) * 2017-06-30 2021-08-27 현대모비스 주식회사 사이드 에어백 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04221250A (ja) * 1990-12-25 1992-08-11 Nissan Motor Co Ltd エアバッグ装置
JP2011126462A (ja) * 2009-12-18 2011-06-30 Toyota Motor Corp エアバッグ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04221250A (ja) * 1990-12-25 1992-08-11 Nissan Motor Co Ltd エアバッグ装置
JP2011126462A (ja) * 2009-12-18 2011-06-30 Toyota Motor Corp エアバッグ装置

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JP2014213795A (ja) 2014-11-17

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