WO2014109162A1 - Coussin de sécurité gonflable pour siège de passager avant, dispositif de coussin de sécurité gonflable équipé de celui-ci, et structure de véhicule - Google Patents

Coussin de sécurité gonflable pour siège de passager avant, dispositif de coussin de sécurité gonflable équipé de celui-ci, et structure de véhicule Download PDF

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Publication number
WO2014109162A1
WO2014109162A1 PCT/JP2013/083123 JP2013083123W WO2014109162A1 WO 2014109162 A1 WO2014109162 A1 WO 2014109162A1 JP 2013083123 W JP2013083123 W JP 2013083123W WO 2014109162 A1 WO2014109162 A1 WO 2014109162A1
Authority
WO
WIPO (PCT)
Prior art keywords
airbag
contact portion
airbag body
front windshield
contact
Prior art date
Application number
PCT/JP2013/083123
Other languages
English (en)
Japanese (ja)
Inventor
輝彦 晝田
宮田　保人
公裕 越川
隆浩 山田
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
Application filed by タカタ株式会社 filed Critical タカタ株式会社
Publication of WO2014109162A1 publication Critical patent/WO2014109162A1/fr

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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
    • B60R21/205—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
    • 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
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • 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
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • B60R2021/23382—Internal tether means

Definitions

  • the present invention relates to a passenger seat airbag, an airbag apparatus including the airbag, and a vehicle structure.
  • Patent Document 1 is known as a prior art document related to a passenger seat airbag.
  • the passenger seat airbag of Patent Document 1 includes a tether that regulates inflation of the airbag body in a predetermined direction.
  • the present invention provides an airbag for a passenger seat, an airbag device including the airbag, and a vehicle structure that can easily reduce the load input to the windshield when the inflated airbag body contacts the windshield. With the goal.
  • the present invention provides: An airbag body having an attachment port for a gas supply; A passenger seat airbag comprising: a peripheral portion of the attachment opening; and a connecting member that connects a contact portion that is a portion that contacts the front windshield in a state where the airbag body is inflated, inside the airbag body. And an airbag apparatus provided with the same is provided.
  • the present invention provides: A gas supplier, a front windshield, and a passenger airbag
  • the passenger airbag is An airbag body having an attachment port for the gas supply;
  • a vehicle structure having a peripheral portion of the attachment opening and a connecting member that connects a contact portion that is a portion that comes into contact with the front windshield in a state where the airbag main body is inflated.
  • the load input to the front windshield can be easily reduced by the airbag body contacting the front windshield during the inflating and deploying process.
  • the figure which showed the vehicle structure which concerns on one Embodiment typically The front view of the airbag main body which concerns on one Embodiment
  • the figure which showed the cross section in AA of FIG. 2 typically Front view showing the belt-like front panel in a flat state Partial front view seen from the U direction in FIG. Front view of extension tether
  • a diagram schematically showing the process of inflation and deployment of the airbag body A diagram schematically showing the process of inflation and deployment of the airbag body A diagram schematically showing the process of inflation and deployment of the airbag body A diagram schematically showing the process of inflation and deployment of the airbag body
  • FIG. 1 is a schematic view of a vehicle structure 100 according to an embodiment as seen from the side of a vehicle.
  • the vehicle structure 100 is an airbag device arrangement structure including an instrument panel 1, a front windshield 4, and an airbag device 101.
  • FIG. 1 schematically shows a state in which a passenger seat airbag 102 configured in the airbag apparatus 101 is inflated and deployed.
  • the instrument panel 1 is a panel arranged 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 provided so as to be inclined toward the passenger compartment side with respect to the upper surface of the instrument panel 1.
  • the airbag device 101 is accommodated in a storage unit 3 provided in the instrument panel 1. In an inoperative state before the airbag body 10 is inflated and deployed, the opening surface of the storage portion 3 is blocked by a door portion (not shown) provided on the instrument panel 1.
  • the opening part of the storage part 3 has on the surface of the instrument panel 1, and the front windshield 4 is located on the extended line of the normal line direction, for example.
  • the airbag device 101 is a passenger seat airbag device including the inflator 2 and a passenger seat airbag 102.
  • the passenger seat airbag 102 is an occupant protection member including the airbag body 10 and the tether 30.
  • the inflator 2 is a gas generator (gas supply device) that generates gas for inflating and deploying the airbag body 10 based on a control signal from a control circuit (not shown).
  • the inflator 2 accommodated in the storage unit 3 is attached to an attachment opening 15 formed in the airbag body 10 and supplies gas to the inside 14 of the airbag body 10.
  • the attachment opening 15 has, for example, an attachment opening 11 and a peripheral edge 12 of the attachment opening 11.
  • the peripheral portion 12 of the airbag body 10 is attached to the storage portion 3 in a state where the gas ejection portion that is a part of the inflator 2 is inserted and attached to the attachment port 11 toward the inside 14 of the airbag body 10. It is fixed with a predetermined fixing tool.
  • the attachment opening 15 may be an attachment part to which the inflator 2 is directly attached, or a part to which the inflator 2 is attached indirectly via a predetermined member.
  • the air bag body 10 is formed in a bag shape so as to be inflated and deployed toward the passenger sitting on the passenger seat by opening a door (not shown) provided on the instrument panel 1 when gas is supplied from the inflator 2. Cloth.
  • the airbag main body 10 has an attachment opening 15 in which an attachment opening 11 is formed that opens to a size that allows the gas ejection portion of the inflator 2 to be attached.
  • the airbag main body 10 is accommodated in the storage portion 3 in a state in which the airbag main body 10 is folded so as to be inflatable by the gas supplied from the inflator 2 before being inflated.
  • the tether 30 is a member attached to the inside 14 of the airbag body 10, and is folded together with the airbag body 10 in a state before the airbag body 10 is inflated.
  • the tether 30 is a connecting member that connects the attachment opening 15 and the contact portion 13 by the inside 14 of the airbag body 10.
  • the tether 30 connects the peripheral portion 12 of the attachment opening 11 of the attachment opening 15 and the contact portion 13.
  • the peripheral portion 12 is a peripheral portion of the attachment port 11 and is a part of the airbag main body 10.
  • the contact portion 13 is a portion of the airbag body 10 that is a portion that contacts the front windshield 4 in a state where the airbag body 10 is inflated.
  • the contact portion 13 is located on a line segment connecting an arbitrary portion of the front windshield 4 and an arbitrary portion of the attachment opening 15 in a state where the airbag body 10 is inflated.
  • the contact portion 13 comes into surface contact with the front windshield 4 at an outer surface portion 13a which is a part of the outer peripheral surface 10a of the airbag body 10.
  • the inner surface portion 13 b of the contact portion 13 is a part of the inner peripheral surface 10 b of the airbag body 10 and corresponds to a region on the inner 14 side opposite to the outer surface portion 13 a of the contact portion 13.
  • One end of the tether 30 on the attachment opening 15 side is joined in advance to the peripheral edge 12 of the attachment opening 11 of the attachment opening 15, and the other end of the tether 30 on the front windshield 4 side is connected to the contact portion 13.
  • One end on the side of the mounting opening 15 may be joined to the peripheral edge 12 on the inner peripheral face 10b side, or may be joined to the peripheral edge 12 on the outer peripheral face 10a side, but on the inner peripheral face 10b side. It is possible to simplify the manufacturing process of the passenger seat airbag 102 by joining at the above.
  • tethers 30 There may be one or a plurality of tethers 30. In FIG. 1, three tethers 31, 32, and 33 are illustrated.
  • the tether 30 by adjusting the tether 30 to a design-appropriate length, it is possible to limit the protrusion of the airbag body 10 to the front windshield 4 during the inflation and deployment process of the airbag body 10. For this reason, the speed at which the airbag main body 10 expands toward the front windshield 4 can be suppressed, and the load input to the front windshield 4 when the expanded airbag main body 10 contacts the front windshield 4 can be easily reduced. .
  • FIG. 2 is a front view of the airbag main body 10 configured in the passenger seat airbag 102 in a deployed state.
  • the airbag body 10 includes, for example, a pair of side panels 22 and 23 and a front panel 21.
  • the airbag body 10 is formed in a bag shape by joining the peripheral edge portions of the pair of side panels 22 and 23 to the side edge portions of the belt-like front panel 21.
  • the outer peripheral surface 21 a of the front panel 21 is a part of the outer peripheral surface 10 a (see FIG. 1) of the airbag main body 10, and is a portion that mainly contacts the passenger in the passenger seat when the airbag main body 10 is inflated and deployed.
  • the side panels 22 and 23 are portions facing the vehicle width direction of the vehicle when the airbag body 10 is inflated and deployed. Vent holes 24 and 25 penetrating the surface of the airbag body 10 may be formed in the side panels 22 and 23.
  • FIG. 3 is a diagram schematically showing a cross section taken along the line AA of FIG.
  • FIG. 3 shows an example of the positional relationship between the inflated airbag body 10 and the front windshield 4.
  • the front panel 21 is a sheet-like member having an outer peripheral surface 21a and an inner peripheral surface 21b.
  • the inner peripheral surface 21b is a part of the inner peripheral surface 10b (see FIG. 1) of the airbag body 10.
  • the outer surface portion 13 a of the contact portion 13 is a part of the outer peripheral surface 21 a of the front panel 21, and the inner surface portion 13 b of the contact portion 13 is a part of the inner peripheral surface 21 b of the front panel 21. is there.
  • the tether 31 includes a first joint 44 that is one end joined to the peripheral edge 12 of the attachment opening 11 of the attachment opening 15 and the other end joined to the contact portion 13 on the inner surface 13b side.
  • the tethers 32 and 33 also have a first joint 44 and a second joint 46, respectively. That is, the tethers 31, 32, and 33 are overlapped at the first joint portion 44 and joined to the peripheral portion 12, and are overlapped at the second joint portion 46 and joined to the contact portion 13.
  • the tether 31 has an extension tether 34 and a mouse tether 37 that are joined together by an intermediate joint 41.
  • the tether 32 has an extension tether 35 and a mouth tether 38 that are joined to each other by an intermediate joint 42.
  • the tether 33 has an extension tether 36 and a mouth tether 39 that are joined to each other by an intermediate joint 43.
  • the extension tether 34 is an expansion regulating member that continuously extends the distance between the first joint 44 and the second joint 46 more than the natural length of the distance as the airbag body 10 is inflated and deployed. .
  • one end portion of the extension tether 34 is joined to one end portion of the mouse tether 37 at the intermediate joint portion 41, and the other end portion of the extension tether 34 is joined to the contact portion 13 at the second joint portion 46.
  • the tether 30 extends the distance between the first joint 44 and the second joint 46 while the extension tether 34 is connected to the first joint 44 and the second joint 46. It has as a distance adjustment part to adjust in the process.
  • the mouth tether 37 is an expansion regulating member that connects the peripheral edge 12 of the attachment opening 11 of the attachment opening 15 and the extension tether 34.
  • one end of the mouse tether 37 is joined to the intermediate joint 41, and the other end of the mouth tether 37 is joined to the peripheral edge 12 of the attachment port 11 of the attachment opening 15.
  • the tether 31 for connecting the first joint portion 44 and the second joint portion 46 can be easily provided by providing the mouth tether 37.
  • the airbag body 10 can be formed. The same applies to the mouse tethers 38 and 39.
  • first joint portion 44 is sewn and joined to the peripheral portion 12 with a thread 44a
  • second joint portion 46 is sewn and joined to the contact portion 13 with a thread 46a
  • intermediate joint portions 41, 42, and 43 may be joined together by sewing with a thread.
  • the belt-like front panel 21 has attachment end portions 26 and 27 on both sides in the longitudinal direction, and the attachment end portions 26 and 27 may be similarly stitched and joined to each other with a thread.
  • the joining method is not limited to suturing, and may be any method such as adhesion.
  • FIG. 4 is a front view of the state in which the belt-like front panel 21 is developed in a planar shape, as viewed from the inner peripheral surface 21b side.
  • An attachment opening 15 is provided on the attachment end 26 side, which is one end of the front panel 21, and the attachment opening 11 is formed therethrough.
  • One end of the above-described tethers 31, 32, and 33 is joined to the peripheral edge portion 12 of the attachment port 11 (for example, an annular region sandwiched between the attachment port 11 and a two-dot chain imaginary line surrounding it). .
  • a tether assembly 40 is joined to the front panel 21 on the side opposite to the attachment opening 15 with respect to the central portion of the front panel 21 in the longitudinal direction.
  • the tether assembly 40 is joined by, for example, being sewn with a thread 46 a at the second joint 46.
  • the second joint 46 is located at the center between the longitudinal center of the front panel 21 and the attachment end 27.
  • the tether assembly 40 may be prepared in advance by sewing and joining the extension tethers 34, 35, and 36 with the thread 46b in a state where they are overlapped with each other. Thereby, the plurality of extension tethers 34, 35, and 36 can be assembled to the front panel 21 at a time.
  • FIG. 5 is a front view of the second joint 46 viewed from the U direction shown in FIG.
  • Mouse tethers 37, 38, and 39 are joined to the extension tethers 34, 35, and 36 of the tether assembly 40 joined at the second joint 46 at intermediate joints 41, 42, and 43.
  • the extension tethers 34, 35, 36 are not joined to the front panel 21 at the intermediate joints 41, 42, 43.
  • the extension tethers 34, 35, and 36 respectively extend the distance between the attachment opening 15 and the contact portion 13 in a stepwise manner until at least the timing at which the contact portion 13 and the front windshield 4 come into contact with each other. It is the expansion
  • the distance between the mounting opening 15 and the contact portion 13 may be synonymous with the distance between the first joint portion 44 and the second joint portion 46, and corresponds to, for example, the distance between the peripheral edge portion 12 and the contact portion 13. It is the length to do.
  • the extension tethers 34, 35, and 36 are inflated toward the front windshield 4 of the airbag body 10 by tension (for example, the contact portion 13 of the contact portion 13) with the attachment opening 15 and the contact portion 13 being connected.
  • a stretching control unit that controls a displacement amount, a displacement speed, a displacement direction, and the like.
  • the airbag body 10 is controlled while suppressing the speed and displacement of the airbag body 10 approaching the front windshield 4 until the airbag body 10 contacts at least the front windshield 4. Can be deployed continuously. As a result, when the inflated airbag body 10 comes into contact with the front windshield 4, the load input to the front windshield 4 can be easily reduced.
  • the extension tethers 34, 35, and 36 each have, as such an extension control unit, for example, as shown in FIG. 5, both end portions 51, a widened portion 52, and a fracture portion 53.
  • the extension tethers 34, 35, and 36 are respectively connected to the front panel 21 at the second joint portion 46 so that the widened portion 52 is orthogonal (including substantially orthogonal) to the longitudinal direction in a state where the front panel 21 is expanded. It is joined. Thereby, the distance between the attachment opening 15 and the contact part 13 can be easily extended stepwise by the breaking part 53 formed in the widened part 52 along the extending direction of the widened part 52.
  • FIG. 6 is a front view of the extension tether 34 having both end portions 51, a widened portion 52, and a broken portion 53.
  • Both end portions 51 are portions connected to a portion that can be relatively moved by inflating and deploying the airbag body 10.
  • the widened portion 52 is a portion formed at an intermediate portion between the both end portions 51.
  • the breaking portion 53 is a portion that is formed along the extending direction of the widened portion 52 and breaks in accordance with the magnitude of tension generated between the both end portions 51.
  • Both end portions 51 are constituted by a first end portion 51a and a second end portion 51b.
  • the first end 51a is a part connected to the contact part 13 by the second joint 46
  • the second end 51b is a part connected to the mouth tether 37 by the intermediate joint 41 (for example, FIG. 3). reference).
  • the both end portions 51 are connected to portions that can be relatively moved by the inflation and deployment of the airbag body 10.
  • a widened portion 52 is formed at an intermediate portion between the first end portion 51a and the second end portion 51b (both end portions 51) as shown in FIG.
  • the widened portion 52 connects the first end 51a located at the contact portion 13 and the second end 51b located at the peripheral portion 12 when the distance between the attachment opening 15 and the contact portion 13 is a natural length. This is a portion extending broadly in a direction substantially orthogonal to the central straight line (left-right direction).
  • the widened portion 52 has a symmetrical outer shape, and a rupture portion 53 is formed along the extending direction of the widened portion 52 at a substantially central portion of the widened portion 52.
  • the breaking portion 53 is a portion that breaks between the attachment opening 15 and the contact portion 13 and extends the distance between the attachment opening 15 and the contact portion 13 in a stepwise manner.
  • part between the contact parts 13 is fractured.
  • the breaking portion 53 is configured by a plurality of cuts or openings formed in a substantially orthogonal direction with respect to the tension generated at both end portions 51, and is linear or curved at predetermined intervals. Is arranged.
  • the cut may be a simple cut or a narrow slit.
  • the opening may be a so-called pin hole or a circular or polygonal small hole.
  • the breaking portion 53 has an initial breaking portion 53 a that breaks evenly at the left and right at the center portion.
  • the illustrated initial fracture portion 53a is constituted by two (one on the left and one on the right) slits having a slit width w1 and a slit interval s1.
  • the initial breakage portion 53 a is a portion that gives a trigger (starting point) for the extension tether 34 to break at the breakage portion 53.
  • a large impact force is likely to be applied to the extension tether 34.
  • the slit interval s1 is set to be larger than the slit interval s2 at the second breakage portion 53b and the third breakage portion 53c described later. It is designed so that the strength at which the initial breakage portion 53a breaks is increased by setting it wide.
  • the presence / absence, length, slit width w1, slit interval s1, number of slits, and the like of the initial fracture portion 53a are appropriately changed depending on conditions such as the type and capacity of the airbag body 10 and the gas pressure of the inflator 2. is there.
  • the rupture portion 53 has a second rupture portion 53b adjacent to the left of the initial rupture portion 53a and a third rupture portion 53c adjacent to the right of the initial rupture portion 53a until reaching both end portions in the extending direction of the widened portion 52. is doing.
  • the extension tether 34 can be completely separated into a portion on the first end portion 51a side and a portion on the second end portion 52b side by the tension applied to the both end portions 51 by the expansion of the airbag body 10.
  • the extension tether 34 may be made of the same material as the base fabric used for the front panel 21 of the airbag body 10 or the like, for example.
  • the base fabric constituting the extension tether 34 has a thread 56 that is orthogonal to the joint of the fractured portion 53.
  • the yarn 56 is formed by a plain weave of warp and weft forming a lattice shape, and one is arranged at a substantially right angle with respect to the breaking portion 53 and the other is arranged in parallel with the breaking portion 53. With this configuration, it is possible to provide stable tension control by the tensile force generated in the fracture portion 53 due to the tension of the both end portions 51.
  • the illustrated thread 56 is partially enlarged.
  • the material constituting the extension tether 34 is not limited to the base fabric used for the front panel 21 or the like of the airbag body 10 but can withstand a predetermined tension and has environmental resistance. Any other elastomer or resin material may be used.
  • FIG. 7-10 is a diagram schematically showing the inflating and deploying process of the airbag body 10 in a side view.
  • the airbag main body 10 folded and stored in the storage portion 3 of the instrument panel 1 is inflated and deployed when gas is supplied from the inflator 2.
  • the contact portion 13 of the airbag main body 10 expands while protruding so as to face the front windshield 4.
  • FIGS. 7-10 illustrate the tethers 31 and 32 having the fractured portion 53.
  • FIG. For convenience, the tether 33 is omitted.
  • 7 shows an initial regulation stage
  • FIG. 8 shows a first breaking stage
  • FIG. 9 shows a second breaking stage
  • FIG. 10 shows a separating stage (disconnection stage).
  • the second joint portion 46 joined to the contact portion 13 is joined to the peripheral edge portion 12 fixed to the storage portion 3 together with the inflation and deployment of the airbag body 10. And move away from the first joint 44.
  • the airbag body 10 that is inflated and deployed by the natural length interval between the first joint portion 44 and the second joint portion 46 has a protruding amount of the contact portion 13 to the front windshield 4 by the tethers 31 and 32. As a result, the gas is dispersed in a direction D substantially parallel to the front windshield 4.
  • the initial fracture portion 53a is fractured.
  • the airbag body 10 is further inflated and deployed from the state of FIG. 7, a predetermined tension is applied to the tethers 31 and 32, and the initial fracture portion 53a is first fractured. Since the impact force at this time is relatively high, the initial fracture portion 53a is configured such that the slit interval s1 is set wider than the slit interval s2 to increase the fracture strength.
  • rupture part 53c are each formed so that it may have the slit space
  • the tethers 31 and 32 may release the connection state between the attachment opening 15 and the contact portion 13 after the contact portion 13 and the front windshield 4 come into contact with each other.
  • the fracture portion 53 is connected to the peripheral portion 12 and the contact portion 13 by the tethers 31 and 32 (the first joint portion 44 and the second joint portion 46). It is good to make the length that can be released.
  • the attachment opening 15 and the contact portion 13 can be separated from each other by the tethers 31 and 32.
  • the load reduction applied to the front windshield 4 can be reliably controlled during the period until the contact portion 13 reaches the front windshield 4.
  • the passenger seat airbag, the airbag apparatus including the airbag, and the vehicle structure have been described in the embodiment.
  • the present invention is not limited to the embodiment.
  • Various modifications and improvements, such as combinations and substitutions with part or all of other example embodiments, are possible within the scope of the present invention.
  • the widened portion 52 may include a break stop portion that stops the breakage of the breakage portion 53 before the breakage portion 53 reaches both ends of the widening portion 52 in the extending direction.
  • the terms of the connecting member according to the present invention are all terms used for controlling the tension of the airbag main body such as a tether, a strap, a connecting material, a patch, a belt, a mooring rope, a mooring rope, a string-like member, and a belt-like member. It is a general term.

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

Abstract

L'invention concerne un coussin de sécurité gonflable pour siège de passager avant, et un dispositif de coussin de sécurité gonflable équipé de celui-ci. Ce coussin de sécurité gonflable pour siège de passager avant est équipé : d'un corps principal de coussin de sécurité gonflable possédant une partie ouverture d'installation pour un appareil d'alimentation en gaz ; et d'un élément de raccordement qui raccorde dans une partie interne du corps principal de coussin de sécurité gonflable la partie ouverture d'installation, et une partie contact consistant en une région dans laquelle le corps principal de coussin de sécurité gonflable entre en contact avec un pare-brise avant dans un état de déploiement.
PCT/JP2013/083123 2013-01-10 2013-12-10 Coussin de sécurité gonflable pour siège de passager avant, dispositif de coussin de sécurité gonflable équipé de celui-ci, et structure de véhicule WO2014109162A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-002740 2013-01-10
JP2013002740A JP5998062B2 (ja) 2013-01-10 2013-01-10 助手席用エアバッグ及びそれを備えるエアバッグ装置、並びに車両構造

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Publication Number Publication Date
WO2014109162A1 true WO2014109162A1 (fr) 2014-07-17

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PCT/JP2013/083123 WO2014109162A1 (fr) 2013-01-10 2013-12-10 Coussin de sécurité gonflable pour siège de passager avant, dispositif de coussin de sécurité gonflable équipé de celui-ci, et structure de véhicule

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JP (1) JP5998062B2 (fr)
WO (1) WO2014109162A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020121351A1 (de) 2020-08-13 2022-02-17 Dalphi Metal Espana, S.A. Frontgassack und Fahrzeug mit Frontgassack
WO2022057648A1 (fr) * 2020-09-18 2022-03-24 Yanfeng Automotive Safety Systems Co., Ltd Coussin de sécurité gonflable et agencement pour véhicule

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6805571B2 (ja) * 2016-06-22 2020-12-23 Ｊｏｙｓｏｎ Ｓａｆｅｔｙ Ｓｙｓｔｅｍｓ Ｊａｐａｎ株式会社 助手席用エアバッグ
CN112319415B (zh) * 2019-07-31 2022-05-13 比亚迪股份有限公司 副驾驶安全气囊和车辆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05170041A (ja) * 1991-12-18 1993-07-09 Mazda Motor Corp 自動車のエアバッグ構造
JP2009196551A (ja) * 2008-02-22 2009-09-03 Toyota Motor Corp 車両用エアバッグ装置
JP2010274841A (ja) * 2009-05-29 2010-12-09 Toyoda Gosei Co Ltd 膝保護用エアバッグ装置
WO2011099158A1 (fr) * 2010-02-15 2011-08-18 トヨタ自動車株式会社 Dispositif à coussin de sécurité gonflable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2432343B (en) * 2005-10-18 2008-10-08 Autoliv Dev A safety arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05170041A (ja) * 1991-12-18 1993-07-09 Mazda Motor Corp 自動車のエアバッグ構造
JP2009196551A (ja) * 2008-02-22 2009-09-03 Toyota Motor Corp 車両用エアバッグ装置
JP2010274841A (ja) * 2009-05-29 2010-12-09 Toyoda Gosei Co Ltd 膝保護用エアバッグ装置
WO2011099158A1 (fr) * 2010-02-15 2011-08-18 トヨタ自動車株式会社 Dispositif à coussin de sécurité gonflable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020121351A1 (de) 2020-08-13 2022-02-17 Dalphi Metal Espana, S.A. Frontgassack und Fahrzeug mit Frontgassack
WO2022057648A1 (fr) * 2020-09-18 2022-03-24 Yanfeng Automotive Safety Systems Co., Ltd Coussin de sécurité gonflable et agencement pour véhicule

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