CN103879369B - Airbag apparatus - Google Patents
Airbag apparatus Download PDFInfo
- Publication number
- CN103879369B CN103879369B CN201310714592.9A CN201310714592A CN103879369B CN 103879369 B CN103879369 B CN 103879369B CN 201310714592 A CN201310714592 A CN 201310714592A CN 103879369 B CN103879369 B CN 103879369B
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- China
- Prior art keywords
- mentioned
- air bag
- bulge
- base fabric
- vehicle component
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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
- B60R2021/161—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by additional means for controlling deployment trajectory
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The present invention provides a kind of airbag apparatus.The airbag apparatus do not increase part number of packages can just make air bag stable in the state projected from vehicle component.Airbag apparatus（1）It is arranged at vehicle component.Inflator（2）To air bag（10）Interior supply gas, air bag（10）Expanded using gas.Air bag（10）With protection bulge（20）, installation portion（11）And multiple supporting bulges（30、31）.Protection bulge（20）Project from vehicle component and protect occupant（90）.Installation portion（11）It is formed in protection bulge（20）Base end part（22）, inflator can be installed（2）.Multiple supporting bulges（30、31）From protection bulge（20）It is prominent to vehicle component side, by the protection bulge of expansion（20）Being only base end part（22）It is contacted with the state support of vehicle component.Multiple supporting bulges（30、31）It is formed in installation portion（11）Both sides or to surround installation portion（11）Mode formed.
Description
Technical field
The present invention relates to a kind of airbag apparatus for protecting occupant in vehicle using air bag.
Background technology
In order to occupant be protected when when vehicle is in emergency, be provided with various air bag dresses in vehicle component
Put.In airbag apparatus, typically utilize the gas from inflator supply to launch airbag inflation, occupant is caught using air bag.
Now, for example in the airbag apparatus of co-pilot seat, air bag from instrument board launch, with fill instrument board, windshield and
The mode in the space between occupant expands.Additionally, the air bag pressure of expansion is on the windshield, supported by windshield.Thus, make
The action of air bag, stable performance.
Here, due to the angle of windshield it is all different in every kind of vehicle, it is therefore desirable to the angle phase with windshield
Ordinatedly air bag is designed for every kind of vehicle.Therefore, it is impossible to make identical air bag share in various, every kind of vehicle all makes
With different air bags.In contrast, be known in the past it is a kind of by control the gas flowing in air bag and in windshield and swollen
The airbag apparatus in gap are produced between swollen air bag（With reference to patent documentation 1）.
In the airbag apparatus described in patent documentation 1, air bag launches broad scope along windshield and instrument board, from
And protect occupant.Additionally, the gas pressure that air bag is supplied by self-rectifying part is on the dash panel, so as to windshield not contiguously
Expansion.
But, during being pressed using gas, it is possible to cannot guarantee to be enough to the power for supporting air bag, it is difficult to make
The stable state in protection occupant of the air bag of expansion.As a result, in the midway of airbag inflation expansion, air bag is possible in instrument board
On largely beat.Additionally, in the state of air bag expands expansion completely, acting on to air bag with vehicle emergent stopping
Inertia, it is possible to cause air bag rotatably to move centered on the position for being installed on instrument board.When occupant is entered in air bag,
Air bag is also possible to self installation position and largely moves to the front of vehicle.
Additionally, with rectification part is installed, the part number of packages of airbag apparatus increases, therefore the cost of airbag apparatus（Manufacture
Cost, component cost）Raise, the weight of airbag apparatus can also increase.Further, since rectification part receives in the periphery of inflator
The gas of high pressure, therefore higher intensity is required to rectification part, there is the elevated tendency of its cost.Thus, from cut down cost,
From the aspect of weight, the part number of packages for not increasing airbag apparatus is sought just to make air bag stable.Meanwhile, in order to realize that air bag exists
Sharing in various, needs prevent the contact with windshield etc., and the state of the air bag for maintaining to expand.
Patent documentation 1：Japanese Unexamined Patent Publication 2011-131666 publications
The content of the invention
Problems to be solved by the invention
The present invention be in view of above-mentioned conventional problem and complete, it is intended that not increasing the part of airbag apparatus
Number of packages, can just make the stable state from vehicle component protrusion protection occupant of air bag of expansion.Additionally, leaning on merely with air bag
Air bag is maintained from vehicle component the state for projecting for the part of vehicle component side.
For solution to problem
The airbag apparatus of the present invention include the air bag for utilizing gas to expand and for filling to supply gas in air bag
Mechanism of qi, the airbag apparatus are arranged on vehicle component, wherein, air bag includes：Protection bulge, which projects from vehicle component and protects
Shield occupant；Installation portion, which is formed in the base end part by vehicle component side of protection bulge, can install inflator；And it is multiple
Supporting bulge, its self-shield bulge is prominents to vehicle component side, by the protection bulge of expansion being only that base end part is contacted
In the state support of vehicle component, multiple supporting bulges are formed in the both sides of installation portion or the shape in the way of surrounding installation portion
Into.
The effect of invention
Using the present invention, the part number of packages of airbag apparatus is not increased, it becomes possible to make the air bag of expansion stable from vehicle structure
Part is projected and the state of protection occupant.Additionally, just air bag can be maintained merely with the part by vehicle component side of air bag
From the state that vehicle component is projected.
Description of the drawings
Fig. 1 is the side view of the airbag apparatus of present embodiment.
Fig. 2 is the expanded view of the air bag before being formed.
Fig. 3 is the axonometric chart of the air bag to form midway.
Fig. 4 A, Fig. 4 B are the axonometric charts of the air bag after being formed.
Fig. 5 A, Fig. 5 B are the figures of the folding process for representing air bag.
Fig. 6 A, Fig. 6 B are the figures of the folding process for representing air bag.
Fig. 7 A～Fig. 7 C are the figures of the action of air bag when representing that expansion launches.
Fig. 8 A～Fig. 8 C are the figures of the action of air bag when representing that occupant enters.
Fig. 9 A～Fig. 9 C are the figures for representing the air bag for changing folded back position.
Figure 10 A～Figure 10 C are the figures for representing the air bag with two supporting bulges.
Figure 11 A～Figure 11 C are the figures for representing the air bag with two supporting bulges.
Figure 12 A～Figure 12 C are the figures for representing the air bag with 3 supporting bulges.
Figure 13 A～Figure 13 C are the figures for representing the air bag with 4 supporting bulges.
Description of reference numerals
1st, airbag apparatus；2nd, inflator；3rd, gap；10th, air bag；11st, installation portion；12nd, steam vent；13rd, the 1st base fabric；14、
2nd base fabric；15th, the 3rd base fabric；16th, reflex part；17th, convolution portion；18th, bellows-folded portion；20th, protection expands all；21st, top ends；
22nd, base end part；30～38, support bulge；80th, vehicle；81st, windshield；82nd, instrument board；82A, upside receiving portion；82B、
Downside receiving portion；83rd, resettlement section；90th, occupant；91st, head.
Specific embodiment
It is described with reference to an embodiment of the airbag apparatus of the present invention.
The airbag apparatus of present embodiment are the occupant protection systems that automotive occupant is protected using air bag, and which is arranged on various
On the vehicle component of vehicle.Vehicle component is the component for constituting vehicle, and airbag apparatus are arranged on the vehicle structure of regulation in vehicle
On part.Below, airbag apparatus are illustrated by taking passenger airbag device as an example.
Fig. 1 is the side view of the airbag apparatus 1 of present embodiment, is schematically illustrated at the air bag 10 of expansion in vehicle 80.
Additionally, in FIG, represent from the width of vehicle 80 and observe a part and the occupant 90 of vehicle 80, car is represented with sectional view
80.In addition, in the present embodiment, it is forward and backward, upper and lower to refer to the forward and backward, upper and lower of vehicle 80.
As diagram, vehicle 80 includes windshield 81, positioned at the instrument board 82, Yi Jiqi of the lower section of windshield 81
The resettlement section 83 of bag apparatus 1.
Instrument board 82 is provided with the vehicle component of airbag apparatus 1, and which is configured in the front of occupant 90 in vehicle 80.House
Portion 83 is formed in the convex portion of instrument board 82, and here is the pars intermedia positioned at instrument board 82.Airbag apparatus 1 before work are housed in
In resettlement section 83, it is arranged on the instrument board 82 of vehicle 80.Additionally, the airbag apparatus 1 in resettlement section 83 are by airbag cover（Do not scheme
Show）Cover.
Airbag apparatus 1 are included between windshield 81 and occupant 90 using gas come the air bag for expanding（Cushion pad）10 with
And for producing the inflator 2 of gas.Air bag 10 has the installation portion 11 of inflator 2, and air bag 10 is with the state of folding and inflation
Machine 2 is together housed in resettlement section 83.Inflator 2 is arranged on the installation portion 11 of air bag 10, and inflator 2 and installation portion 11 are fixed on
On instrument board 82.When vehicle is in emergency, according to the instruction device from vehicle 80（It is not shown）Receive
Work indication signal make inflator 2 work.Inflator 2 produces gas in air bag 10, so as to supply gas to air bag 10
It is interior.
Air bag 10 launches in the presence of the gas supplied from inflator 2, and which is from instrument board 82（Resettlement section 83）Jump out
In vehicle 80.Additionally, air bag 10 is expanded between instrument board 82 and occupant 90 with the state that the part with instrument board 82 is contacted
Launch.Occupant 90（Here is mainly head 91）Enter in the air bag 10 of expansion, caught and be protected by air bag 10.This
When, the gas in air bag 10 is discharged from the steam vent 12 of air bag 10 to side such that it is able to relax the impact to occupant 90.
The air bag 10 of present embodiment in the state of expansion, not connect with vehicle 80 in addition to contacting with instrument board 82
Tactile mode is formed as from instrument board 82 shape projected towards occupant 90.Additionally, air bag 10 be deployed into from except instrument board 82 it
Outer component（Windshield 81 etc.）Position away from, only supported by instrument board 82.Air bag 10 is only contacting with instrument board 82
State, automatically expands expansion towards occupant 90 from instrument board 82.
The air bag 10 has 1 protection bulge 20 for catching occupant 90 and for supporting and protecting bulge 20
Multiple supporting bulges, that is, support bulge 30,31.Protection bulge 20 is the main bulge of air bag 10, and which is in vehicle 80
Project from instrument board 82 along the projected direction P of regulation when expansion launches.Additionally, protecting bulge 20 only to connect with instrument board 82
Tactile state is projected towards occupant 90, is expanded in the front of occupant 90.The top ends 21 by 90 side of occupant of protection bulge 20
The front of occupant 90 is configured in, it is relative with occupant 90.Occupant 90 is entered in the protection bulge 20 of expansion, by protection bulge
20 protections.
The installation portion 11 of inflator 2 is formed in the base end part 22 of protection bulge 20（By the end of 82 side of instrument board）, position
In the central part of base end part 22.Thus, inflator 2 is arranged on the base end part 22 of protection bulge 20, during which is with base end part 22
Centre portion is together fixed on instrument board 82.When air bag 10 expands, the base end part 22 of bulge 20 is protected to protect in the position of inflator 2
It is held in instrument board 82.In this condition, the protection bulge 20 of expansion is by least two（Here is two）Supporting bulge, i.e.,
Supporting state support of the bulge 30,31 to project from instrument board 82.
Supporting bulge 30,31 is formed in the supporting leg of the base end part 22 of protection bulge 20, and which is formed in cardinal extremity
The edge in portion 22.When air bag 10 expands, multiple supporting bulges support bulge 30,31 self-shield bulges 20 to instrument
82 side of dash board projects, and launches along instrument board 82.The supporting bulge 30,31 of expansion is positioned at than protecting bulge 20 to lean on instrument board
The position of 82 sides, is contacted with the instrument board 82 relative with base end part 22.
In addition, in the present embodiment, after air bag 10 expands, supporting bulge 30,31 is contacted with instrument board 82.Phase
For this, or before the air bag 10 that occupant 90 enters into expansion, supporting bulge 30,31 is left from instrument board 82.
In this case, after occupant 90 enters into air bag 10, supporting bulge 30,31 is contacted with instrument board 82.
Using multiple supporting bulges, that is, support the protection bulge 20 that the supporting of bulge 30,31 is projected towards occupant 90.
Now, the state of instrument board 82 is contacted with the base end part 22 for being only protection bulge 20（Protection bulge 20 except base end part
The state that part outside 22 is not contacted with vehicle 80）Under, support the protection bulge 20 of expansion.
To be contacted with the state of instrument board 82 swollen by multiple supportings with part or all of base end part 22 for protection bulge 20
Swollen portion, that is, support bulge 30,31 and automatically support towards occupant 90.Here, when air bag 10 expands, in instrument board 82 and base
Gap 3 is formed between a part for end 22.Gap 3 is formed between supporting bulge 30,31 and installation portion 11, so as to
A part for base end part 22 is contacted with instrument board 82.
Installation portion 11 is formed in two supporting bulges, that is, support the centre of bulge 30,31.That is, support bulge 30,
31 both sides for being formed in installation portion 11（The upper side and lower side）, in the protection bulge 20 that the two-side supporting of installation portion 11 expands.It is swollen
The 1st swollen supporting bulge 30 is configured along the upper part of the ratio installation portion 11 of instrument board 82, from 20 court of protection bulge
It is prominent to windshield 81.Additionally, the 1st supporting bulge 30（At least top ends 30A）Be contacted with instrument board 82 by keeping out the wind
The surface of 81 side of glass（Upper surface）, in the upper support protection bulge 20 of instrument board 82.
Expansion the 2nd supporting bulge 31 along instrument board 82 ratio installation portion 11 on the lower part configuration, from protection
Bulge 20 is projected downward.Additionally, the 2nd supporting bulge 31（At least top ends 31A）It is contacted with leaning on for instrument board 82
The surface of 90 side of occupant, in the lower support protection bulge 20 of instrument board 82.
So, multiple supporting bulges, i.e. supporting bulge 30,31 is on the direction orthogonal with the width of vehicle 80
Detached position expansion, is contacted with instrument board 82 in the periphery of the set location of airbag apparatus 1.And, the supporting of expansion is swollen
Swollen portion 30,31 is contacted with the part of the upper side and lower side positioned at installation portion 11 of instrument board 82, so as to supporting and protecting bulge 20.
Now, support bulge 30,31 to expand in the way of clamping instrument board 82 in two edges of base end part 22.Protection 20 quilt of bulge
The supporting bulge 30 of upside and the supporting bulge 31 of downside are stably supported.
From installation portion 11 to the distance of the 1st of upside the top ends 30A for supporting bulge 30 and from installation portion 11 to downside
The 2nd supporting bulge 31 top ends 31A distance it is different.The two distances are the most short of the surface measurements along air bag 10
Distance, sets in the way of the stability for making protection bulge 20 is uprised.Supporting bulge 30,31 is projected into relative with each distance
The position answered, is contacted with the specified part of instrument board 82.Alternatively, it is also possible to correspond to the exaggerated conditions of air bag 10（The shape of air bag 10
Shape, shape of instrument board 82 etc.）, and the two distances are set as into identical distance.
Then, illustrate the forming process of air bag 10.
Fig. 2 is the expanded view of the air bag 10 before being formed, and represents 3 base fabrics of air bag 10（Cloth cover, panel）13～15.
Fig. 3 is the axonometric chart of the air bag 10 to form midway.
As diagram, air bag 10 is by the 13～the 3rd base fabric 15 of the 1st base fabric for being respectively formed as regulation shape（Base fabric component）
Constitute, its using engagement after the 13～the 3rd base fabric 15 of the 1st base fabric be formed as bag.1st base fabric 13 is the side base of air bag 10
Cloth, becomes the side of the air bag 10 for being expanded into tubular（Side face）.Additionally, the 1st base fabric 13 is by 1 base fabric（Scrim material）Constitute,
Which has edge 13A, the 13B for the left and right for being formed as linear and is formed as wavy upper and lower edge 13C, 13D.Separately
Outward, the matching form of the shape and air bag 10 of upper and lower edge 13C, 13D closes ground change, is formed as various shapes.
When air bag 10 is formed, first, edge 13A, 13B of the left and right of the 1st base fabric 13 are overlapped, by sewing by a pair
13A, 13B are airtightly engaged for edge.Thus, the junction surface 113E of edge 13A, 13B is formed in the 1st base fabric 13, by the 1st base fabric
13 are formed as tubular.When air bag 10 expands, the 1st base fabric 13 is projected from instrument board 82 towards occupant 90, expands into tubular.This
Sample, the 1st base fabric 13 are created as the tubular base fabric of tubular, and which is in the one end 13F by 82 side of instrument board and by 90 side of occupant
The other end 13G has opening.
2nd base fabric 14 is engaged with the end 13F of the ring-type of the 1st base fabric 13, the ring-type of the 3rd base fabric 15 and the 1st base fabric 13
End 13G engage, become the both ends of the surface of air bag 10（Cardinal extremity face, top end face）.Now, the 2nd base fabric 14 and the 3rd base fabric 15
Edge is airtightly engaged in the edge of end 13F, 13G by sewing.2nd base fabric 14 is air bag 10 by instrument board side base cloth
（By vehicle component side base cloth）, which is located at 82 side of instrument board when air bag 10 expands.Additionally, the 2nd base fabric 14 has inflator 2
Installation portion 11.Installation portion 11 is made up of the installing hole with round-shaped hole, and which is formed in the central part of the 2nd base fabric 14.Fill
Mechanism of qi 2 is inserted in the installing hole of installation portion 11, on installation portion 11 and the 2nd base fabric 14.
2nd base fabric 14 is formed as the banding with the edge for gently bending, and the 3rd base fabric 15 is formed as the edge with bending
The shape in portion（Round-shaped, elliptical shape etc.）.After the 1st base fabric 13 is formed as tubular, the 2nd base fabric 14 is engaged in into
The one end 13F of 1 base fabric 13, so as to block the opening of one end 13F.Relative to the 2nd base fabric 14, the 3rd base fabric 15 is engaged in
The other end 13G of the 1st base fabric 13, so as to block the opening of the other end 13G.3rd base fabric 15 is air bag 10 by occupant side
Base fabric, which is relative with occupant 90 positioned at the position by 90 side of occupant when air bag 10 expands.
Both ends 13F, 13G of 1st base fabric 13 with as the 1st end face（Bottom surface）2nd base fabric 14 of base fabric and as the 2nd
End face（Top end face）3rd base fabric 15 of base fabric is engaged, and is formed as the shape corresponding with the shape of each base fabric 14,15.Thus,
Air bag 10 is formed as regulation shape.
Fig. 4 A, Fig. 4 B are the axonometric charts of the air bag 10 after being formed, and Fig. 4 A accordingly represent air bag 10 with Fig. 3.Fig. 4 B
It is to represent that the arrow X-direction from Fig. 4 A observes the figure of air bag 10, represents the air bag 10 seen by occupant 90.
Air bag 10 is formed as the length direction two-end part of the 2nd base fabric 14 in the position that 82 side of instrument board is leaned on than installation portion 11
Put.As a result, when air bag 10 is formed, multiple supporting bulges support bulge 30,31（At least top ends 30A,
31A）It is formed in the position by 82 side of instrument board than installation portion 11.When air bag 10 expands, the length direction configuration of the 2nd base fabric 14
On the direction orthogonal with the width of vehicle 80, the 2nd base fabric 14 is contacted with instrument board 82.
At least a portion of protection bulge 20 is formed as with from base end part 22 towards top ends in the state of expansion
21 cross sectional shapes for going and extending.Specifically, on the direction of the length direction along the 2nd base fabric 14, the width of air bag 10
From base end part 22（Width S 1）Towards top ends 21（Width S 2）Become narrow gradually（1 ＞ width Ss 2 of width S）.That is, the edge of air bag 10
The section for the length direction of the 2nd base fabric 14 is tapered from base end part 22 towards top ends 21.
In contrast, on the direction orthogonal with the length direction of the 2nd base fabric 14, the width of air bag 10 is from base end part 22
（Width T1）Towards top ends 21（Width T2）Gradually broaden（Width T1 ＜ width T2）.That is, air bag 10 with the 2nd base fabric 14
The orthogonal section of length direction gradually broadens from base end part 22 towards top ends 21.So, air bag 10 comprising regulation section exist
Interior part broadens with going towards top ends 21, protects at least a portion of bulge 20 with as base end part 22 is towards top
The mode that end 21 is gone and gradually extended expands.
In the state for three-dimensionally extending air bag 10（State shown in Fig. 4 A）Under, will be from installation portion 11 to the 3rd base fabric 15
Beeline be set to L1, by from support 30 top ends 30A of bulge, supporting bulge 31 top ends 31A（2nd base fabric 14
Both ends）Beeline to the 3rd base fabric 15 is set to L2, L3.In this case, it is corresponding with the inflated configuration of air bag 10
Ground setting L1, L2, L3.Additionally, by setting L1, L2, L3, can adjust air bag 10 when air bag 10 expands with 90 phase of occupant
The shape of the part touched.
For example L2 and L3 is shorter than by making L1（L1 ＜ L2, L3）, in the state of supporting bulge 30,31 is projected, the 3rd base
Cloth 15 expands into the shape for being close to plane.As a result, the area for receiving occupant 90 of air bag 10 becomes big.Additionally, by make L1 with
L2 and L3 are equal（L1=L2, L3）, in the state of supporting bulge 30,31 is projected, the 3rd base fabric 15 expands into the shape of bending
Shape.As a result, air bag 10 by the partially rounded of 90 side of occupant.In contrast, shape, air bag 10 according to instrument board 82 is swollen
Bulging shape, L1 can be longer than L2 and L3（L1 ＞ L2, L3）.
After air bag 10 is formed, with resettlement section 83（With reference to Fig. 1）Size cooperatively folded airbag 10, by air bag 10
Together it is housed in resettlement section 83 with inflator 2.In the present embodiment, air bag 10 is folded into, and expands the initial stage in air bag 10, makes
The junction surface 13E of the 1st base fabric 13 is not directly met from the gas of the supply of inflator 2.Additionally, air bag 10 is folded into, junction surface 13E
Without impinging on the gas supply part of inflator 2.Thus, be configured in the air bag 10 of junction surface 13E foldings before inflation not with
From the position that the gas of the supply of inflator 2 is directly collided.
Fig. 5 A, Fig. 5 B, Fig. 6 A, Fig. 6 B are the figures of the folding process for representing air bag 10.In Fig. 5 A, Fig. 5 B, Fig. 6 A, Fig. 6 B
In each figure, figure（M）It is the top view of air bag 10, figure（Y）It is from figure（M）In Y-direction observe air bag 10 side view, figure（Z）
It is from figure（M）In Z-direction observe air bag 10 side view.Additionally, figure（M）In V1 directions be upper direction in vehicle 80,
Represent 81 side of windshield.Figure（M）In V2 directions be lower direction in vehicle 80, represent 90 side of occupant.Figure（M）In W side
To the width for being vehicle 80 in vehicle 80.
First, as diagram, the 3rd base fabric 15 is pressed in the 1st base fabric 13 of tubular（Reference picture 5A）, it is folded in gas
In capsule 10.Additionally, the 1st base fabric 13 is folded to V1 directions, and overlapped on the 2nd base fabric 14.Thus, in air bag 10
Reflex part 16 is formed, reflex part 16 turns back in folded back position 16A of regulation.Here, folded back position 16A is set in V1, V2 direction
On middle position.Then, by reflex part 16 towards V2 directions spooling, fold multiple（Here is 5 times）（Reference picture 5B）.Utilize
The convolution（Japanese：ロ ー Le rolls over り）, reflex part 16 is folded into into web-like, the volume of Rack is formed in the central part of air bag 10
Folding part 17.
Then, the both sides on the W directions of air bag 10 are turned back repeatedly to the both direction in W directions（Here is 3 times）（Ginseng
According to Fig. 6 A）.Using the bellows-folded, air bag 10 is folded corrugated, a pair of bellows-folded portions 18 are formed in air bag 10.Most
Afterwards, air bag 10 is turned back to V1, V2 direction, by the 10 overall bellows-folded in the way of overlap with installation portion 11 of air bag（Reference picture
6B）.Now, the part between the top on installation portion 11 and V1 directions is turned back repeatedly（Here is 3 times）And carry out ripple folding
It is folded.Additionally, the part between the top on installation portion 11 and V2 directions is turned back repeatedly（Here is 3 times）And carry out ripple folding
It is folded.
Afterwards, by package（Japanese：ラ ッ ピ Application グ materials）（It is not shown）On air bag 10, using package by gas
Capsule 10 maintains the state of folding.The air bag 10 of folding（With reference to Fig. 1）Together it is arranged in resettlement section 83 with inflator 2, air bag
Device 1 is arranged on instrument board 82.When the expansion of air bag 10 launches, in the presence of the gas produced by inflator 2, air bag 10
Start expansion, air bag 10 makes package rupture.Then, air bag 10 unties collapsed shape in order while launching.
Fig. 7 A～Fig. 7 C are the figures of the action of air bag 10 when representing that expansion launches, and Fig. 8 A～Fig. 8 C are to represent that occupant 90 enters
When air bag 10 action figure.Each figure of Fig. 7 A～Fig. 7 C, Fig. 8 A～Fig. 8 C is represented air bag 10, vehicle 80 in the same manner as Fig. 1, is taken advantage of
Member 90.
When the expansion of air bag 10 launches, first, air bag 10（Reference picture 7A）In the way of covering a part for instrument board 82
Launch along instrument board 82.Additionally, multiple supporting bulges of air bag 10, that is, support bulge 30,31 and expand, and protect swollen
The part expansion in swollen portion 20.Protection bulge 20 jumps out in vehicle 80 from instrument board 82, from instrument board 82 towards occupant 90
It is expanded to tubular（Reference picture 7B）.
Protection bulge 20 expand in a projecting manner after, multiple supporting bulges, i.e., supporting bulge 30,31 to
The opposition side of protection bulge 20 projects, and is contacted with instrument board 82（Reference picture 7C）.Protection bulge 20 is with towards occupant 90
Prominent state is supported bulge 30,31 and is supported by multiple supporting bulges.Now, bulge 20 is protected to be only cardinal extremity
Portion 22 is contacted with the state of instrument board 82 by multiple supporting bulges, that is, be supported by the supporting of bulge 30,31.Additionally, air bag 10
Vehicle 80 is contacted with the base end part 22 for being only supporting bulge 30,31 and protection bulge 20（Here is instrument board 82）Shape
State is supported by, and is expanded in the front of occupant 90 completely.
When the air bag 10 expands, the 1st base fabric 13 of bulge 20 is protected to expand into tubular along windshield 81, and
It is deployed into from windshield 81 and positions away from.Additionally, sky of the air bag 10 between windshield 81, instrument board 82 and occupant 90
Between expansion launch.1st supporting bulge 30 is deployed into than installation portion 11（Resettlement section 83）By the position of 81 side of windshield, the 2nd
Supporting bulge 31 is deployed into than installation portion 11（Resettlement section 83）Position on the lower.
Using the supporting of the supporting bulge 30,31 formed in the both sides of installation portion 11, the having stable behavior of air bag 10 is made, will
The air bag 10 of expansion is reliably configured in the assigned position in vehicle 80.Additionally, the midway launched is expanded in air bag 10, can press down
Air bag processed 10 is beated on instrument board 82.Even if making effect of inertia after air bag 10 in the emergent stopping with vehicle 80,
The motion of air bag 10 can also be suppressed.As a result, air bag 10 is stably expanded to from instrument board 82 and being projected and being protected occupant's 90
State, the assigned position being configured in front of occupant 90.Occupant 90 is moved towards the air bag 10 of expansion, is contacted with the regulation of air bag 10
Position（Reference picture 8A）.
The air bag 10 of expansion is made up of protection bulge 20 and supporting bulge 30,31, and occupant 90 is contacted with protection expansion
The top ends 21 in portion 20.From occupant 90（Here is head 91）In the presence of the power born, entrance of the air bag 10 in occupant 90
Compressed on direction and be crushed（Reference picture 8B）.Thus, air bag 10 deforms on approach axis, and to side（Here is
The direction orthogonal with approach axis comprising side and above-below direction）Deformation.Additionally, the top ends 21 of air bag 10 and occupant
90 matching form closes ground and is deformed in the way of being recessed, and the base end part 22 of air bag 10 is pressed on instrument board 82.Now, multiple supportings
Bulge, that is, support bulge 30,31 and be pressed on instrument board 82 in the periphery of the set location of airbag apparatus 1, so as to support
Protection bulge 20.
As occupant 90 is entered in the air bag 10 of expansion, air bag 10 is deformed in the way of being crushed towards instrument board 82
（Reference picture 8C）.Air bag 10 absorbs the energy of occupant 90 while deformation, makes occupant 90 stop movement.Occupant 90 is incomplete
In the case of flattening air bag 10, the protection bulge 20 for being utilized the supporting supporting of bulge 30,31 is caught.Additionally, 90 quilt of occupant
Air bag 10 is constrained, without being contacted with instrument board 82.
As described above, in the present embodiment, merely with air bag 10 the part by 82 side of instrument board with regard to energy
It is enough that air bag 10 is maintained from instrument board 82 state for projecting.Therefore, the part number of packages of airbag apparatus 1 is not increased, it becomes possible to make
The stable state in protection occupant 90 of the air bag 10 of expansion.As part number of packages does not increase, therefore, it is possible to suppress airbag apparatus 1
Cost increase, and be prevented from airbag apparatus 1 weight increase.Further, since multiple supporting bulges can be utilized, i.e.,
The supporting supporting and protecting bulge 20 securely of bulge 30,31, therefore, even if occupant 90 enter into protection bulge 20 it
Afterwards, it is also possible to make the having stable behavior of air bag 10 such that it is able to suppress the unwanted action of air bag 10.
As air bag 10 is expanded with the state for being only contacted with instrument board 82, therefore, it is possible to make air bag 10 common in various
With.Further, since air bag 10 is not contacted with the expansion of 81 ground of windshield, therefore, even if the angle of windshield 81 is different, also not
The shape of air bag 10 must be changed.Therefore, it is possible to the identical air bag 10 used in various.
As at least one of cross sectional shape by bulge 20 is protected is with from base end part 22 towards top ends 21
The mode gone and extend is formed, therefore, it is possible to increase the part for receiving occupant 90 of protection bulge 20.As a result, can be reliable
Catch occupant 90.Further, since the part of 22 side of base end part of protection bulge 20 can be reduced, therefore, it is possible to reduce air bag
10 capacity.In contrast, can also be by protection bulge 20 overall in the way of becoming big towards base end part 22 from top ends 21
Formed.In this case, as the area contacted with instrument board 82 of air bag 10 becomes big, therefore the stability liter of air bag 10
It is high.
Due to multiple supporting bulges, that is, support bulge 30,31 be contacted with instrument board 82 positioned at the upper of installation portion 11
Side and the part of downside, therefore, it is possible to be easy to produce supporting and protecting bulge 20 on the above-below direction for moving in air bag 10.Its knot
Really, make the action of air bag 10 more stable.Additionally, for example with multiple supporting bulges, that is, support bulge 30,31 be contacted with instrument
The right side positioned at installation portion 11 of dash board 82 is compared with the situation of the part in left side, and the stability of air bag 10 is raised.
With multiple supporting bulges of air bag 10, that is, support bulge 30,31 corresponding（With reference to Fig. 1）, instrument board 82 has
There are upside receiving portion 82A and downside receiving portion 82B, upside receiving portion 82A is used to receive 1st more upper than installation portion 11
Bulge 30 is held, downside receiving portion 82B is used to receive the 2nd supporting bulge 31 than installation portion 11 on the lower.Upside receiving portion
82A is located at the upside of installation portion 11, is formed in the upper surface of instrument board 82.1st supporting bulge 30 is contacted with upside receiving portion
82A, so as to supporting and protecting bulge 20.Downside receiving portion 82B be located at installation portion 11 downside, be formed in instrument board 82 by taking advantage of
The surface of 90 sides of member.2nd supporting bulge 31 is contacted with downside receiving portion 82B, so as to supporting and protecting bulge 20.
Rigidity of the rigidity of upside receiving portion 82A higher than downside receiving portion 82B, their values of stiffness（Modulus of rigidity）Become mutual
The value for differing.By forming rib, or the thickness of change instrument board 82 at the back side of instrument board 82, to set receiving portion respectively
The rigidity of 82A, 82B（Values of stiffness）.By making the rigidity of upside receiving portion 82A higher than the rigidity of downside receiving portion 82B, make to connect certainly
By portion 82A, 82B power acted on by supporting bulge 30,31 creates a difference, and the 1st supporting bulge 30 receives relatively strong power.
Thus, when the expansion of air bag 10 launches, air bag 10 is launched with installation portion 11 as fulcrum deflection lower section.As a result, air bag 10 1
While to the direction displacement left from windshield 81 while launch, so as to the front of occupant 90 expand.
In the case where the supporting role of the 1st supporting bulge 30 of upside receiving portion 82A is contacted with, stablizing for bulge 20 is protected
Property raise, air bag 10 maintain expansion launch after state.Additionally, in the air bag 10 that occupant 90 is entered into after expanding,
Air bag 10 is difficult to move forwards, can suppress the movement forwards of occupant 90.So, by making the firm of receiving portion 82A, 82B
Property have differences, the bearing state of the expansion mode of air bag 10, protection bulge 20 can be adjusted in 82 side of instrument board.
Therefore, it is not necessary to airbag apparatus 1 cooperatively be set with vehicle 80, can seek the sharing of airbag apparatus 1.
When air bag 10 expands, the 1st base fabric 13 of tubular protrudes tubular towards occupant 90 from instrument board 82.Due to air bag
10 side（Side face）Be made up of the 1st base fabric 13 of tubular, thus air bag 10 be difficult to side expand, can suppress air bag 10 to
Side deformation.Furthermore it is possible to cause the deformation of air bag 10 to suppress to being entered by occupant 90, so that air bag 10 is difficult to flatten.
Therefore, it is possible to improve the energy absorption efficiency of air bag 10, occupant 90 can be effectively constrained.Occupant 90 can also be reduced from contact
In the amount of movement of air bag 10 to the occupant 90 for stopping.Thus, even if reducing air bag 10, it is also possible to prevent occupant 90 and instrument board 82
Contact, therefore, it is possible to reduce the capacity of air bag 10.
1st base fabric 13 is formed as by tubular due to a pair of edge 13A, 13B engagements by 1 base fabric（With reference to Fig. 2, figure
3）, therefore, it is possible to be readily formed the 1st base fabric 13 of tubular.The junction surface 13E of the 1st base fabric 13 is configured in any of air bag 10
Position.But, it is being easy to damaged from air bag 10 by configuration in the air bag of the folding by junction surface 13E before inflation 10
The position of positional deviation, can suppress junction surface 13E to occur when air bag 10 expands the initial stage damaged.
The position for being easy to breakage of air bag 10 is e.g. subject to the position of the impact of high-temperature gas.Thus it is preferred that, connect
Conjunction portion 13E is configured in the position directly do not collided with the gas supplied from inflator 2 in the air bag 10 for folding.By so
Do, before air bag 10 expands and in the initial air bag 10 to folding during supply gas（Using the first of 2 supply gas of inflator
During the phase）, junction surface 13E is configured in the position directly do not collided with gas.As a result, the heat of gas can be reduced to junction surface
13E affects, so as to suppress the breakage of junction surface 13E.
In addition, in the present embodiment, be the 1st base fabric 13 of tubular to be formed by 1 base fabric is engaged, but also may be used
So that the 1st base fabric 13 of tubular is formed by multiple base fabrics are engaged.The base fabric shape of the tubular at junction surface can also be used without
Into the 1st base fabric 13.Equally, the 2nd base fabric 14 both can be formed using 1 base fabric, it is also possible to by engaging multiple base fabrics and shape
Into the 3rd base fabric 15 both can be formed using 1 base fabric, it is also possible to formed by multiple base fabrics are engaged.Form the 1st base fabric
The base fabric used by 13～the 3rd base fabric 15 is the scrim material of the raw material as the 13～the 3rd base fabric 15 of the 1st base fabric（Here is to cut out
Cut base fabric）, it is respectively formed as regulation shape.Breakthrough part can also be formed in the 2nd base fabric 14, the 3rd base fabric 15 as needed
（Hole, slit etc.）.In this case, in the opening of the 1st base fabric 13 that tubular is plugged using the 2nd base fabric 14, the 3rd base fabric 15
In the state of, the inside of air bag 10（Air chamber）It is communicated with the outside by the breakthrough part of the 2nd base fabric 14, the 3rd base fabric 15.
Air bag 10 is not limited to above-mentioned folding mode（Reference picture 5A, Fig. 5 B, Fig. 6 A, Fig. 6 B）, it can be folded into various shapes
State.In folded airbag 10 as described above（Reference picture 5A）, by folded back position 16A for changing reflex part 16, can adjust
The projected direction P of protection bulge 20.If for example moving folded back position 16A to V2 directions, in the upside of folded back position 16A
（V1 sides）, the volume of air bag 10（Upper volume）Increase.Thereby, it is possible to change the expansion fashion and protection bulge 20 of air bag 10
Projected direction P.
Fig. 9 A～Fig. 9 C are the figures for representing the air bag after changing folded back position 16A 10, with Fig. 7 A～same earth's surfaces of Fig. 7 C
The action of air bag 10 when showing that expansion launches.
As diagram, increased by the upper volume of air bag 10, the upper portion of air bag 10 largely expands.Its knot
Really, the air bag 10 for expanding is pressed against downside, so that the projected direction P of protection bulge 20 changes to downside.
If in contrast, by folded back position 16A（Reference picture 5A）Move to V1 directions, then in the downside of folded back position 16A
（V2 sides）, the volume of air bag 10（Lower volume）Increase.When air bag 10 expands, due to air bag 10 lower portion largely
Expansion, therefore, air bag 10 is pressed against upside, protects the projected direction P of bulge 20 to change to upside.
Then, illustrate the air bag 10 of other embodiments.
Figure 10 A～Figure 10 C, Figure 11 A～Figure 11 C are represented with two supporting bulges, that is, support bulge 30,31
The figure of air bag 10.Figure 10 A, Figure 11 A are the axonometric charts of the air bag 10 to form midway, and Figure 10 B, Figure 11 B are the air bags after being formed
10 axonometric chart.Figure 10 C, Figure 11 C are to represent that the arrow X-direction from Figure 10 B, Figure 11 B observes the figure of air bag 10, represent occupant
90 air bags 10 seen.
In the air bag 10 shown in Figure 10 A～Figure 10 C, the 2nd base fabric 14 is formed as banding, the edge at the two ends of the 2nd base fabric 14
Portion is formed as curved shape（Japanese：Gulf curved shape）.In the air bag 10 shown in Figure 11 A～Figure 11 C, the 2nd base fabric 14 is formed as
Banding, the both ends of the 2nd base fabric 14 are formed as arc-shaped（Japanese：Yen arcuation）.Cylinder is engaged in by the 2nd base fabric 14 by more than
1st base fabric 13 of shape, then the one end 13F of the 1st base fabric 13 be formed as the shape corresponding with the shape of the 2nd base fabric 14.
Figure 12 A～Figure 12 C are represented with 3 supporting bulges, that is, support the figure of the air bag 10 of bulge 32～34, with
Figure 10 A～Figure 10 C similarly represent air bag 10.
In the air bag 10 shown in Figure 12 A～Figure 12 C, the 2nd base fabric 14 is formed as Y-letter shape.By the 2nd base fabric 14 is connect
Together in the 1st base fabric 13 of tubular, then the one end 13F of the 1st base fabric 13 is formed as Y-letter shape, and 3 are formed with air bag 10
Bulge is held, that is, supports bulge 32～34.3 supporting bulges, that is, support bulge 32～34 and be formed in base end part 22
Edge, the installation portion 11 of inflator 2 support the central part of bulge 32～34 positioned at 3 supporting bulges.
Figure 13 A～Figure 13 C are represented with 4 supporting bulges, that is, support the figure of the air bag 10 of bulge 35～38, with
Figure 10 A～Figure 10 C similarly represent air bag 10.
In the air bag 10 shown in Figure 13 A～Figure 13 C, the 2nd base fabric 14 is formed as crosswise.By the 2nd base fabric 14 is connect
Together in the 1st base fabric 13 of tubular, then the one end 13F of the 1st base fabric 13 is formed as crosswise, and 4 are formed with air bag 10
Bulge is held, that is, supports bulge 35～38.4 supporting bulges, that is, support bulge 35～38 and be formed in base end part 22
Edge, the installation portion 11 of inflator 2 support the central part of bulge 35～38 positioned at 4 supporting bulges.Can also be as this
Sample surrounds 11 ground of installation portion and forms multiple supporting bulges（Reference picture 12A～Figure 12 C, Figure 13 A～Figure 13 C）.In such case
Under, multiple supporting bulges surround installation portion 11, so as to stably support the protection bulge 20 of expansion.Additionally, using multiple
Supporting bulge, is obtained in that and 30,31 same effect of above-mentioned supporting bulge.
In addition, in the present embodiment, airbag apparatus 1 are arranged on into the pars intermedia of instrument board 82, but airbag apparatus 1 also may be used
To be arranged on the part in addition to pars intermedia of instrument board 82（Top, bottom etc.）.Additionally, kind of the present invention regardless of airbag apparatus
Class, can be applied to include the airbag apparatus of the air bag from vehicle component protrusion.For example, the present invention can also be applied to driver's seat
With airbag apparatus or the airbag apparatus being arranged between airbag device for driver's seat and passenger airbag device.In each gas
In bag apparatus, air bag is prominent to each projected direction from the vehicle component for being provided with airbag apparatus.
Claims (4)
1. a kind of airbag apparatus, which includes the air bag for utilizing gas to expand and for the inflation to supply gas in the air bag
Machine, the airbag apparatus are arranged on vehicle component, wherein,
Above-mentioned air bag includes：
Protection bulge, which projects from above-mentioned vehicle component and protects occupant；
Installation portion, which is formed in the base end part by above-mentioned vehicle component side of above-mentioned protection bulge, can install above-mentioned inflator；
And
Multiple supporting bulges, which is prominent to above-mentioned vehicle component side from above-mentioned protection bulge, will be the above-mentioned protection of expansion swollen
Swollen portion to be only state support that above-mentioned base end part is contacted with above-mentioned vehicle component,
Above-mentioned multiple supporting bulges are formed in the both sides of above-mentioned installation portion or are formed in the way of surrounding above-mentioned installation portion,
In above-mentioned airbag inflation, above-mentioned multiple supporting bulges are contacted with above-mentioned vehicle component so as to support above-mentioned protection expansion
Portion, the vehicle component are relative with the above-mentioned base end part of above-mentioned protection bulge,
In above-mentioned airbag inflation, the shape between a part for above-mentioned vehicle component and the above-mentioned base end part of above-mentioned protection bulge
Into there is gap,
Above-mentioned air bag is made up of the 1st base fabric, the 2nd base fabric and the 3rd base fabric, and the 1st base fabric is tubular, in above-mentioned airbag inflation
Project from above-mentioned vehicle component towards occupant, the 2nd base fabric is connected with the one end by above-mentioned vehicle component side of the 1st base fabric
So as to block the opening of the one end, the 3rd base fabric is engaged with the other end by occupant side of the 1st base fabric so as to stifled for conjunction
The opening of the other end is filled in,
Above-mentioned vehicle component is the instrument board that can fix above-mentioned inflator and above-mentioned installation portion,
Above-mentioned multiple supporting bulges are contacted with the part on the upside of above-mentioned installation portion of above-mentioned instrument board and are located at above-mentioned peace
The part of subordinate side is filled so as to support above-mentioned protection bulge,
Above-mentioned instrument board has upside receiving portion and downside receiving portion, and on the upside of this, receiving portion is used for the above-mentioned supporting for receiving upside
Bulge, on the downside of this, receiving portion is used for the above-mentioned supporting bulge for receiving downside,
Rigidity of the rigidity of above-mentioned upside receiving portion higher than above-mentioned downside receiving portion.
2. airbag apparatus according to claim 1, wherein,
When above-mentioned air bag is formed, above-mentioned multiple supporting bulges are formed in the position than above-mentioned installation portion by above-mentioned vehicle component side
Put.
3. airbag apparatus according to claim 1 and 2, wherein,
At least a portion of above-mentioned protection bulge is formed as with from above-mentioned base end part towards by occupant in the state of expansion
The cross sectional shape that the top ends of side are gone and extended.
4. airbag apparatus according to claim 1, wherein,
The distance of the top ends of the above-mentioned supporting bulge from above-mentioned installation portion to upside with from above-mentioned installation portion to the upper of downside
The distance for stating the top ends of supporting bulge is different.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-279359 | 2012-12-21 | ||
| JP2012279359A JP6085470B2 (en) | 2012-12-21 | 2012-12-21 | Airbag device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103879369A CN103879369A (en) | 2014-06-25 |
| CN103879369B true CN103879369B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310714592.9A Active CN103879369B (en) | 2012-12-21 | 2013-12-20 | Airbag apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6085470B2 (en) |
| CN (1) | CN103879369B (en) |
| DE (1) | DE102013114029A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3486124B1 (en) * | 2014-03-31 | 2020-07-01 | Autoliv Development AB | Vehicular airbag device |
| CN106163884B (en) | 2014-04-11 | 2019-04-16 | 奥托立夫开发公司 | Airbag apparatus |
| JP6300902B2 (en) | 2014-04-25 | 2018-03-28 | オートリブ ディベロップメント エービー | Airbag device |
| WO2015198717A1 (en) | 2014-06-25 | 2015-12-30 | オートリブ ディベロップメント エービー | Air bag device |
| WO2016002384A1 (en) | 2014-06-30 | 2016-01-07 | オートリブ ディベロップメント エービー | Airbag device |
| US10358106B2 (en) | 2014-08-04 | 2019-07-23 | Autoliv Development Ab | Airbag apparatus |
| US10099647B2 (en) | 2016-09-21 | 2018-10-16 | Ford Global Technologies, Llc | Airbag assembly |
| JP6790858B2 (en) | 2017-01-19 | 2020-11-25 | Ｊｏｙｓｏｎ Ｓａｆｅｔｙ Ｓｙｓｔｅｍｓ Ｊａｐａｎ株式会社 | Driver's seat airbag and driver's seat airbag device |
| JP6367511B1 (en) * | 2018-05-31 | 2018-08-01 | Ｊｏｙｓｏｎ Ｓａｆｅｔｙ Ｓｙｓｔｅｍｓ Ｊａｐａｎ株式会社 | Airbag |
| US10576924B2 (en) * | 2018-07-31 | 2020-03-03 | Toyoda Gosei Co., Ltd. | Vehicle airbag apparatus |
| KR102589936B1 (en) * | 2020-12-01 | 2023-10-17 | 현대모비스 주식회사 | Air bag cushion for a vehicle |
| CN113335209B (en) * | 2021-06-25 | 2022-09-06 | 中国人民解放军63653部队 | A protection armor and police vehicle for police vehicle |
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| EP1188622A2 (en) * | 2000-09-14 | 2002-03-20 | Trw Vehicle Safety Systems Inc. | Folded air bag |
| CN1880129A (en) * | 2005-06-16 | 2006-12-20 | 丰田自动车株式会社 | Vehicle airbag system |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6085470B2 (en) | 2017-02-22 |
| CN103879369A (en) | 2014-06-25 |
| DE102013114029A1 (en) | 2014-06-26 |
| JP2014121965A (en) | 2014-07-03 |
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