CN104627115B - Air bag - Google Patents
Air bag Download PDFInfo
- Publication number
- CN104627115B CN104627115B CN201410213604.4A CN201410213604A CN104627115B CN 104627115 B CN104627115 B CN 104627115B CN 201410213604 A CN201410213604 A CN 201410213604A CN 104627115 B CN104627115 B CN 104627115B
- Authority
- CN
- China
- Prior art keywords
- crack
- air bag
- airbag cushion
- benchmark
- safety airbag
- 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.)
- Active
Links
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
- B60R21/23—Inflatable members
- B60R21/239—Inflatable members characterised by their venting means
-
- 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
- B60R2021/2395—Inflatable members characterised by their venting means comprising means to control the venting
-
- 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
- B60R21/2342—Tear seams
Abstract
The present invention provides air bag, including inflator；And safety airbag cushion, gas is flowed into its inside from the inflator and is deployed.The safety airbag cushion has rupture portion, when increasing the safety airbag cushion internal pressure, starts to tear all edge cracks in order with benchmark crack, and foramen lacerum of the gas inside the safety airbag cushion to outside discharge will be flowed into by being formed.
Description
Technical field
The present invention relates to air bag, be in more detail be related to regulation be arranged at vehicle safety airbag cushion it is interior
Pressure, with the air bag for absorbing impulsive force construction.
Background technology
In general, the emergency occurred in a flash at certain is not notified in preparation, has to protect occupant in vehicle
Various safety devices, set as its representativeness in order to protect the built-in air bag of occupant, with being collided to protect
The exterior air bag of person.
But, this air bag fails to fully absorb impact energy because of the expansion of moment, to occupant or can be collided
Person causes bigger injury.
Therefore, in order to absorb the concept that impulsive force is applicable active ventilating opening in existing air bag, wherein, pacify with seat is multiplied
Full air bag is in order to meet commodity/regulation performance, with such as LRD ventilating openings (LOW RISK DEPLOYMENT VENT, low wind
Danger deployment ventilating opening), general ventilating opening, the ventilating opening of active ventilating opening be gathered in the construction of a side panel.Especially, actively
The device of air bag internal pressure is adjusted when ventilating opening is as expansion front passenger's seat air bag, with according to purpose it is different or according to
The characteristic of the construction of duration of run open and close.
Fig. 1 is on showing the exterior safety with front by the contact model of collision person with picture in various crash mode
Air bag 10.Fig. 1's（a）Display collision fixed wall,（b）Display collision bar,（c）Display offset collision model.In addition, vehicle
Collision has various mode, representational typically to have three of the above crash mode.
Active ventilating opening, it is opened when the internal pressure of air bag is more than certain value, induces the change of air cushion internal pressure.In master
Dynamic ventilating opening releases the construction of tether as the device of enforced opening ventilating opening, and other blast dress is additionally arranged in air cushion fixator
Put.
Herein, active ventilating opening (the Passenger Airbag Active of occupant are applicable in exterior air bag
When Vent), there is the problem of parts expense rises and assembles complicated.
In addition, such as Fig. 1 is tested in crash mode, rise because air cushion is damaged or is not intended to pressure, exist to by collision body
The problem of situation that the energy absorption of reception and registration is not enough.
The content of the invention
（The problem to be solved）
The purpose that the present invention provides air bag is that regulation is arranged at the internal pressure of the safety airbag cushion of vehicle, has
The construction of apparatus with shock absorbing.
The problem of the present invention is not restricted to the problem referred to more than, and the other problem referred to more than can be by technology
Personnel are expressly understood that from following record.
（The means solved the problems, such as）
According to the air bag of the present invention, including inflator；And safety airbag cushion, gas flows into internal exhibition from the inflator
Open it.The safety airbag cushion, makes the gas inside inflow be discharged to outside, forms rupture portion, and the rupture portion, which has, tears
The tear line of a safety airbag cushion part is opened, the tear line is by benchmark crack（slit）Constituted with all edge cracks, the base
Quasi- cracking initiation is it is torn prior to all edge cracks.
In addition, the tear line, it can be formed by least one of circular, ellipse, semicircle and polygonal.
The benchmark crack, it forms length and is longer than all edge cracks, or it forms width and is wider than all edge cracks,
And it, which forms thickness, can be thinner than all edge cracks.
In all edge cracks, the crack in the benchmark crack is adjacent to, its formation may differ from other week edge crack
At least one of length, width and thickness.
In the rupture portion, it is adjacent to the tear line and deviates or form air vent in the center of the tear line.
The benchmark crack, it may be formed at the position farthest from ventilation holes center.
In addition, the tear line can semicircle or polygonal formed, the benchmark crack may be formed at the semicircle
Or polygonal corner portion.
The safety airbag cushion can form opening portion, and the rupture portion can form reinforcement feature, make to open described in its covering
Oral area, it may be formed at the reinforcement feature for being attached to the safety airbag cushion.
In addition, the reinforcement feature can form reinforcing cloth hole, it deviates the central or described opening portion of the opening portion
Side.
The benchmark crack, it may be formed at the central farthest position from the reinforcing cloth hole, with all edge cracks
Length and the formation that can differ of at least one of width.
The foramen lacerum, it can form the size equal to or less than the opening portion, the shape of the foramen lacerum its can shape
Into the shape different from the opening portion.
（The effect of invention）
According to the air bag of the present invention, with the regulation air cushion internal pressure function according to the expansion time difference, it can be achieved effectively to absorb
The construction of impact energy.
In addition, according to the air bag of the present invention without single internal pressure adjusting means, with safety airbag cushion itself
Structure can control internal pressure.
In addition, according to the air bag of the present invention, without single tether or device, reducing amount of parts.
Therefore, according to the present invention air bag, because the raising of air bag performance, convenience, the simplification of process and
Amount of parts and lightweight are reduced, manufacturing cost can be reduced.
The effect of the present invention is not restricted to the effect referred to more than, and do not refer to or other effects can be from asking
The record of scope is asked to be expressly understood that by technical staff.
（Reference symbol）
10：Safety airbag cushion 20：Rupture portion
30：Crack 40：Air vent
Brief description of the drawings
Fig. 1 is the plan for showing the example to general vehicle airbag impact test.
Fig. 2 is the plan for showing the air bag according to the 1st embodiment of the invention.
Fig. 3 is shown in the schematic diagram of the internal pressure change for the air bag that Fig. 2 is shown.
Fig. 4 is the plan for showing the air bag according to the 2nd embodiment of the invention.
Fig. 5 and Fig. 6 be show to Fig. 4 air bag sections shown the 1st, the sectional views of 2 embodiments.
Fig. 7 is the plan for showing the air bag according to the 3rd embodiment of the invention.
Fig. 8 is shown in the sectional view in the air bag section that Fig. 7 is shown.
Fig. 9 is shown in the action sectional view for the reinforcement feature action in air bag formation that Fig. 7 is shown.
Figure 10 is the plan for showing the air bag according to additional embodiment of the present invention.
Embodiment
With reference to embodiment described later together with drawing, advantages of the present invention and feature can be specified, also has the side reached
Method.But, the present invention is not restricted in embodiments disclosed below, but can be realized with mutually different various form,
The present embodiment is to make disclosure of the invention more complete, and is generally known to inform to have in the technical field of the invention
The category of technical staff's invention of knowledge is provided, and the present invention is simply defined according to claim categories.By overall description
The identical reference marks of book is referred to as identical inscape.
Hereinafter, embodiments in accordance with the present invention, reference is in order to illustrate the drawing of air bag, and the present invention will be described.
Preferred vehicle air bag can be changed according to the technical staff in the technical field with usual knowledge, and
The embodiment of the present invention is the situation of vehicle airbag.
Fig. 2 is the plan for showing the air bag according to the 1st embodiment of the invention.Fig. 3 is shown in the peace that Fig. 2 is shown
The schematic diagram of full air bag internal pressure change.
Reference picture 2 is to Fig. 3, and the air bag of vehicle includes inflator, and gas flows into the internal peace for deploying it from inflator
Full air bag air cushion 10.
The inflator, in air bag control unit（It is not shown）Electrical equipment signal be controlled action, by high pressure
Gas injection is in safety airbag cushion 10.
The inflator, it is fixed on the side of safety airbag cushion 10, and by gases at high pressure in safety airbag cushion 10
Other lateral side sprays penetrate.
Safety airbag cushion 10, gas flows into its inside from inflator injection and deployed.
At this moment, in safety airbag cushion 10, rupture portion 20 is formed, will in the situation of the internal pressure of increase safety airbag cushion 10
It is torn, and the gas flowed into inside safety airbag cushion 10 is discharged to outside.
Herein, rupture portion 20 may include the 1st, 2 rupture portions 21,22, and the internal pressure of safety airbag cushion 10 is rushed according to outside
Hit, i.e., the situation for putting on safety airbag cushion 10 will be impacted according to vehicle collision driver or passenger, according to increase substitute
The internal pressure of capsule air cushion 10 tears it in order, the gas that discharge is flowed into inside safety airbag cushion 10.
Herein, the 1st rupture portion 21 and the 2nd rupture portion 22 include benchmark crack 31,33 and except benchmark crack 31,33 respectively
All edge cracks 32,34 in addition, and the benchmark and periphery cracking initiation the 1st, 2 tear line TL1, TL2, it forms the 1st, 2
Foramen lacerum.
Herein, be respectively included in the 1st, 2 tear line TL1, TL2 benchmark crack 31,33, its can mutually identical it is long
Degree, width and thickness are formed, or the described 1st, 2 tear line TL1, TL2 is torn in order, are included in the 1st tear line TL1 base
Quasi- crack 31, its formed compared to be included in the 2nd tear line TL2 the length length and width degree of benchmark crack 33 is wide or thickness of thin.
In addition, benchmark crack 31,33 can be formed compared to be respectively included in the 1st, 2 tear line TL1, TL2 all edge cracks 32,
34 length length and width degree moneys or thickness of thin.
In addition, being adjacent to all edge cracks in benchmark crack 31,33 in all edge cracks 32,34, its formation is same or different from
At least one of length, width and thickness of other week edge crack.
Each benchmark crack 31,33, in order to form the described 1st, 2 foramen lacerums, as the crack initially torn, can be same as
The time point torn during the internal pressure for increasing safety airbag cushion 10.
In embodiment, benchmark crack 31,33 is shown as a crack, but at least can be 2 cracks.
In addition, being included in the 1st tear line TL1 all edge cracks 32, it may differ from being included in the 1st tear line TL2 periphery
At least one of the length and width in crack 34.
In addition, being included in the 1st tear line TL1 each week edge crack 32, at least one of length and width can not phases
Together, it is included in the 2nd tear line TL2 all edge cracks 34, at least one of length and width can be differed.
Then, the crack interval between all edge cracks 32,34 can be mutually different.
Above-mentioned each week edge crack 32,34, tearing its order according to length and width can differ, and make according to week
Its order difference is torn in crack interval between edge crack 32,34, and then can tear the 1st, 2 rupture portions 21,22 in order.
Herein, the 1st rupture portion 21 is torn prior to the 2nd rupture portion 22, it is possible to decrease safety airbag cushion 10 it is increased in
Pressure.
That is, benchmark crack 31 and the week edge crack 32 for being included in the 1st tear line TL1 are made, prior to being included in the 2nd tear line
TL2 benchmark crack 33 and all edge cracks 34 are torn, can constriction crack interval.
Fig. 3 is showing for the internal pressure change for the safety airbag cushion 10 for showing the gas time to flowing into safety airbag cushion 10
It is intended to.
That is, if the gas of safety airbag cushion 10 as shown in Figure 3 flows into internal, increase safety airbag cushion 10 from the inflator
Internal pressure.
At this moment, the 1st rupture portion 21, the 1st time t1 with the 1st internal pressure P1 is pressed in safety airbag cushion 10 and is torn
It, it forms the 1st foramen lacerum.
Herein, the 1st foramen lacerum, will flow into the gas inside safety airbag cushion 10 part to outer row
Go out, it makes the interior of safety airbag cushion 10 press to the 2nd internal pressure P2 regulation internal pressures.
At this moment, safety airbag cushion 10 is after the 1st time t1, and progress flows into the 2nd time t2 from the inflator gas,
The internal pressure of safety airbag cushion 10 increases to the 3rd internal pressure P3.
Afterwards, the 2nd rupture portion 22, the 2nd time t2 for having the 3rd internal pressure P3 in the internal pressure of safety airbag cushion 10 is torn
It, the gas flowed into inside safety airbag cushion 10 is discharged to outside, it forms the 2nd foramen lacerum.
Herein, the described 1st, 2 foramen lacerums, in the 3rd internal pressure P3 formation safety airbag cushions 10, make it to the 4th internal pressure P4
Gas is discharged to outside.
At this moment, safety airbag cushion 10 stops in the time point as the 3rd internal pressure P3 or the 4th internal pressure P4, the inflator
Enter the gas of safety airbag cushion 10.
Safety airbag cushion the 10, the 1st, 2 rupture portions 21,22 gradually reduce its internal pressure after tearing.
Fig. 4 is the plan for showing the air bag according to the 2nd embodiment of the invention.Fig. 5 and Fig. 6 are displays in Fig. 4
The air bag section of display the 1st, the sectional view of 2 embodiments.
The safety airbag cushion 10 shown in Fig. 4 to Fig. 6, illustrates to the safety airbag cushion 10 for being same as showing in Fig. 2
Composition, with same-sign and same names are simply illustrated or the description thereof will be omitted.
Reference picture 4 to Fig. 6, rupture portion 20 includes the 1st, 2 rupture portions 21,22, when increasing the internal pressure of safety airbag cushion 10,
It is torn in order to discharge gas to outside.
At this moment, the 1st, 2 rupture portions 21,22 form air vent 40, from inflator（It is not shown）Safety airbag cushion 10 will be flowed into
A part for internal gas is discharged to outside.
Herein, air vent 40 can be such that the internal pressure of safety airbag cushion 10 gradually increases, and formed size be less than tear
Foramen lacerum formed by 1st, 2 rupture portions 21,22.
That is, air vent 40 adjusts the internal pressure of safety airbag cushion 10 first, is secondly torn if internal pressure is uprised and is included in the 1st
All edge cracks 32 are torn after tear line TL1 benchmark crack 31, and then tear the 1st rupture portion 21, tears be included in the 2nd afterwards
All edge cracks 34 are torn after tear line TL2 benchmark crack 33, and then tear the 2nd rupture portion 22, adjustable safety air bag gas
The internal pressure of pad 10.
At this moment, show and illustrate that air vent 40 forms the center in the 1st, 2 rupture portions 21,22, but be not restricted to
This, its formation can deviate the side in the 1st, 2 rupture portions 21,22.
Fig. 5 and Fig. 6 are the sectional views for cutting in the 1st rupture portion 21 with A-A directions.
That is, Fig. 5 forms the center in the 1st rupture portion 21 for air vent 40, and can be formed is formed at the 1st rupture portion 21
It is included in the 1st tear line TL1 all edge cracks 32.
In addition, Fig. 6 is air vent 40, it, which is formed, deviates the side of the 1st rupture portion 21, and it can form and tear left side periphery
Right periphery crack 32 is torn behind crack 32.
Air vent 40 forms the 1st, the 2 rupture portions 21,22 in center, and peelable week behind benchmark crack 31,33 is torn first
Edge crack 32,34,
Fig. 7 is the plan for showing the air bag according to the 3rd embodiment of the invention.Fig. 8 is shown in the peace that Fig. 7 is shown
The sectional view in full air bag section.
The safety airbag cushion 10 shown in Fig. 7 and Fig. 8, for the safety airbag cushion for being same as showing in Fig. 2 and Fig. 3
The compositions of 10 explanations, with same-sign and same names are simply illustrated or the description thereof will be omitted.
Reference picture 7 and Fig. 8, rupture portion include the 1st, 2 rupture portions 21 ', 22 ', in the internal pressure of increase safety airbag cushion 10
When, it is torn in order, and gas is discharged into outside.
1st, 2 rupture portions 21 ', 22 ', are covered in the opening portion 12 of the formation of safety airbag cushion 10, and it is formed in seam
Thread 14 reinforcement features 50 for being attached to safety airbag cushion 10.
Herein, the reinforcing cloth hole 52 of opening portion 12 is less than in the formation diameter of reinforcement feature 50, cloth hole 52 is reinforced and in Fig. 3
40 phase same-actions of air vent of display.
In addition, reinforcement feature 50 is reinforcing the periphery of cloth hole 52, can be formed includes the 1st of benchmark crack 31 and all edge cracks 32
Tear line TL1.
Herein, it is weaker than all edge cracks 32 in the internal pressure benchmark crack 31 of safety airbag cushion 10, can be prior to all edge cracks
32 tear, and describe in detail the description thereof will be omitted as described above.
At this moment, benchmark crack 31 can be in the part of the stress concentration of reinforcement feature 50.
Reinforcement feature 50, tear the 1st tear line TL1 its formed the 1st foramen lacerum, the diameter of the 1st foramen lacerum be less than or
Equal to the diameter of opening portion 21.
The shape of 1st foramen lacerum can be identical with the shape of opening portion 21, but can also differ.
Afterwards, benchmark crack 31 is formed it into the position farthest from cloth hole 52 is reinforced, and then tears benchmark crack first
After 31, all edge cracks 32 of adjoining can be made to tear in order.
In embodiment, illustrate that reinforcement feature 50 is attached to the outside of safety airbag cushion 10, but also can adhere to peace
The inner face of full air bag air cushion 10.
Fig. 9 is shown in the action sectional view for the reinforcement feature action in air bag formation that Fig. 7 is shown.
Reference picture 9a, if the air bag of vehicle is to increase the internal pressure of safety airbag cushion 10, flows into safety airbag cushion
Gas inside 10, is discharged by the reinforcing cloth hole 52 formed in reinforcement feature 50 to outside, while gradually increasing air bag
The internal pressure of air cushion 10.
At this moment, the air bag of vehicle gradually sticks out according to the gas flowed into inside safety airbag cushion 10.
Herein, the reinforcement feature 50 in the 1st rupture portion 21 is being formed, cloth hole 52, benchmark are reinforced in the formation deviateed to side
Crack 31 is located in the position farthest from cloth hole 52 is reinforced.
Therefore, benchmark crack 31 is formed in the position farthest from the centre distance for reinforcing cloth hole 52, therefore is pacified according to flowing into
The 1st pressure A of gas increase greatly inside full air bag air cushion 10, the center of cloth hole 52 is being reinforced from air bag, closest
Position form all edge crack 32 opposite with benchmark crack 31, therefore according to the gas inside inflow safety airbag cushion 10,
2nd pressure B of the increase less than the 1st pressure A.
At this moment, reference picture 9（b）Air bag the 1st foramen lacerum of formation of vehicle, the internal pressure of safety airbag cushion 10 is compared to figure
9（a）Increased situation, is torn behind the benchmark crack 31 of reinforcement feature 50 according to the 1st pressure A, and periphery is torn according to the 2nd pressure B
Crack 32.
Figure 10 is the plan for showing the air bag according to additional embodiment of the present invention.
Reference picture 10, if the air bag of vehicle is in rupture portion 20a, 20b, 20c tear line 30a, 30b, 30c formation tool
There is the corner portion of predetermined angular, in its corner portion concentrated stress, in its stress concentration portion formation benchmark crack Pa, Pb, Pc.Cause
The internal pressure of safety airbag cushion 10 receives most shear strengths, thus compared to other positions rupture first benchmark crack Pa, Pb,
Pc.Multiple rupture portion 20a, 20b, 20c of tear line 30a, 30b, 30c with mutually different shape, form epistasis respectively not
Same benchmark crack Pa, Pb, Pc, therefore tear line 30a, 30b, 30c shape is differed, it can adjust the rupture in each rupture portion
Period.Tear line 30a, 30b, 30c at least a portion configure to form benchmark crack Pa, Pb, Pc with rectilinear form, and tear
Line 30a, 30b, 30c linear length L2 are preferably longer than air vent 40a, 40b, 40c diameter L1.
The preferred embodiments of the present invention are shown and illustrated more than, but the present invention is not limited to above-mentioned
Specific embodiment, and be not above the main points of the invention in Patent request range of requests, certainly can be by according at this
Technical field that the present invention belongs to has the various deformation implementation of the technical staff of usual knowledge, and this variant embodiment must not be from this
The technological thought or prospect of invention understand individually.
Claims (9)
1. a kind of air bag, it is characterised in that including：
Inflator；And
Safety airbag cushion, makes gas flow into its inside from the inflator and deploy,
The safety airbag cushion, it is formed with rupture portion, the gas inside inflow safety airbag cushion is discharged to outside, institute
Stating rupture portion has the tear line for tearing a safety airbag cushion part, and the tear line is by benchmark crack and all edge crack structures
Into, the benchmark crack is torn prior to all edge cracks,
The internal deviation of the tear line in the rupture portion is formed with air vent,
The benchmark crack, it is formed in the position farthest from air vent center.
2. air bag according to claim 1, it is characterised in that
The tear line, is formed by least one of circular, ellipse, semicircle and polygonal shape.
3. air bag according to claim 1, it is characterised in that
The benchmark crack, it forms length and is longer than all edge cracks.
4. air bag according to claim 1, it is characterised in that
The benchmark crack, it forms width and is wider than all edge cracks.
5. air bag according to claim 1, it is characterised in that
All edge cracks, the length and width that it forms each crack is identical.
6. air bag according to claim 1, it is characterised in that
The tear line, is formed with semicircle or polygonal,
The benchmark crack, it is formed in described semicircle or described polygonal corner portion.
7. air bag according to claim 1, it is characterised in that
The safety airbag cushion formation opening portion,
The rupture portion, makes it cover the opening portion, and its formation is being attached on the reinforcement feature of the safety airbag cushion.
8. air bag according to claim 7, it is characterised in that
The benchmark crack, it is formed differs with least one of the length and width of all edge cracks.
9. air bag according to claim 8, it is characterised in that
The benchmark crack, its formation is more larger than at least one of the length and width of all edge cracks.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0136698 | 2013-11-12 | ||
| KR1020130136698A KR102095564B1 (en) | 2013-11-12 | 2013-11-12 | An airbag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627115A CN104627115A (en) | 2015-05-20 |
| CN104627115B true CN104627115B (en) | 2017-07-28 |
Family
ID=53206498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213604.4A Active CN104627115B (en) | 2013-11-12 | 2014-05-20 | Air bag |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102095564B1 (en) |
| CN (1) | CN104627115B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03139459A (en) * | 1989-10-25 | 1991-06-13 | Ikeda Bussan Co Ltd | Air bag device |
| CN1063257A (en) * | 1991-01-17 | 1992-08-05 | 瑞帕Trw股份有限公司 | The inflatable gas bag that is used for the vehicle shock mitigation system |
| JP2001277991A (en) * | 2000-03-31 | 2001-10-10 | Takata Corp | Air bag |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603526A (en) * | 1996-01-16 | 1997-02-18 | Morton International, Inc. | Pressure vent for air bag cushion |
| US5704639A (en) * | 1996-07-09 | 1998-01-06 | Breed Automotive Technology, Inc. | Pressure sensitive airbag vent mechanism |
| DE19646237A1 (en) * | 1996-11-08 | 1998-05-14 | Opel Adam Ag | Airbag |
| JP3944195B2 (en) * | 2003-09-10 | 2007-07-11 | 本田技研工業株式会社 | Airbag device |
| KR20050082716A (en) * | 2004-02-20 | 2005-08-24 | 현대모비스 주식회사 | Cushion of passenger air bag system |
| KR101502456B1 (en) * | 2008-09-12 | 2015-03-13 | 아우토리브 디벨롭먼트 아베 | Air bag |
| US8191926B2 (en) * | 2010-07-26 | 2012-06-05 | Autoliv Asp, Inc. | Inflatable airbag assembly with an airbag housing vent panel |
| GB201113411D0 (en) * | 2011-08-04 | 2011-09-21 | Ford Global Tech Llc | An airbag having a pressure responsive vent |
-
2013
- 2013-11-12 KR KR1020130136698A patent/KR102095564B1/en active IP Right Grant
-
2014
- 2014-05-20 CN CN201410213604.4A patent/CN104627115B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03139459A (en) * | 1989-10-25 | 1991-06-13 | Ikeda Bussan Co Ltd | Air bag device |
| CN1063257A (en) * | 1991-01-17 | 1992-08-05 | 瑞帕Trw股份有限公司 | The inflatable gas bag that is used for the vehicle shock mitigation system |
| JP2001277991A (en) * | 2000-03-31 | 2001-10-10 | Takata Corp | Air bag |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102095564B1 (en) | 2020-03-31 |
| CN104627115A (en) | 2015-05-20 |
| KR20150054351A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1834848B1 (en) | Airbag with an adaptatively closable vent device | |
| EP2310234B1 (en) | Vehicle seat arrangement and airbag arrangement for motor vehicle and method for protecting a vehicle occupant | |
| US10427638B2 (en) | Frontal airbag assemblies for reducing rotational velocity of a head of an occupant | |
| CN101208223B (en) | Curtain airbag and vehicle | |
| JP3020795U (en) | Airbag | |
| US9855912B2 (en) | Airbag | |
| US6540254B2 (en) | Passenger gas bag protection device | |
| CN104071115B (en) | airbag deployment limiter | |
| US20100038889A1 (en) | Airbag arrangement for a vehicle occupant restraint system and a method for the production of an airbag module | |
| US8382151B2 (en) | Ejection countermeasures for curtain air bags | |
| US8608199B2 (en) | Air bag with conical portion | |
| US10093270B2 (en) | Multi-flap vents for inflatable chambers | |
| DE102011113161A1 (en) | Air bag module for protecting occupant of vehicle has second tether that has second end which is connected to deployable section of air bag while first end is secured to first tether by releasable connection | |
| EP2969661B1 (en) | Airbag with deflector | |
| JP2007504047A (en) | Gas flow direction changing apparatus and gas flow direction changing method for airbag system | |
| EP1778525A1 (en) | Gas bag for an airbag module of a motor vehicle | |
| CN109070835B (en) | Airbag module | |
| DE102014018008A1 (en) | Airbag with adaptive ventilation | |
| WO2018160392A1 (en) | Airbag assemblies with anchored positional tether | |
| US8419059B2 (en) | Air-bag | |
| US9415742B1 (en) | Three-way gas guide | |
| CN104627115B (en) | Air bag | |
| EP2008881A1 (en) | Protection cover of the bag ventilation orifice of an airbag module | |
| CN207000394U (en) | A kind of knee airbag | |
| US8505970B2 (en) | Airbag cushion for vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |