CN103253225B - Front passenger's seat airbag cushion - Google Patents
Front passenger's seat airbag cushion Download PDFInfo
- Publication number
- CN103253225B CN103253225B CN201210588970.9A CN201210588970A CN103253225B CN 103253225 B CN103253225 B CN 103253225B CN 201210588970 A CN201210588970 A CN 201210588970A CN 103253225 B CN103253225 B CN 103253225B
- Authority
- CN
- China
- Prior art keywords
- panel
- folding part
- front passenger
- airbag cushion
- mentioned
- 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.)
- Expired - Fee Related
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
- B60R21/237—Inflatable members characterised by the way they are folded
-
- 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
- B60R21/2334—Expansion control features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The present invention provides a kind of front passenger's seat airbag cushion, is flat before expansion specifically, can realize the automation of folding (folding) operation, can be with stereo unfolding during expansion.For this, the front passenger's seat air bag cushion of embodiment of the present invention includes, flat first panel, area are more than first panel, form the inside that gas injection port is flowed between first panel so as to gas, it is bonded on the second panel of first panel, above-mentioned second panel forms the folding part continuously folded from top to bottom, first panel is flatly bonded on, so as to identical with the sectional area of first panel.
Description
Technical field
The present invention relates to a kind of front passenger's seat air bag cushion, specifically, the front passenger's seat air bag cushion made by two panels.
Background technology
Generally, automobile can be installed and deployed when accident occurs between the works of vehicle and passenger, prevent that passenger is straight
Connect and collide the injured air bag device of works.
Such air bag device has, the driver airbag device of installation, pair in the steering wheel in front of driver's seat
The Passenger airbag device of installation above tool box in front of driver's seat, along roof rail it is arranged on passenger and car door
Between deploy curtain air bag device, installed in attending a banquet or the handrail of console or car door, deploy to the side of passenger
Lean to one side airbag apparatus etc. is installed.
These air bag devices are by air bag control unit (ACU;Airbag Control Unit) according to sensing car
The sensor control gas of accident occurs means-inflator and carrys out work.That is, the gas inside above-mentioned inflator produces media
Explosion time is occurred according to ACU control instruction, gas flows into the airbag cushion for being connected to inflator, and the gas of inflow opens peace
Full air bag cushion, reach the purpose of protection passenger.
But airbag cushion generally considers the physical qualification of general adult, sew two panels and make, so as to
The expansion pressure of general adult is protected to deploy.But front passenger's seat is in addition in general adult, can also have baby,
Child or the severe adult of physical qualification, so front passenger's seat air bag cushion is necessary to be fabricated to all these passengers of protection.
In fact, north America region has put into effect law, by the passenger of front passenger's seat be divided into less than 1 years old baby, less than 3 years old
Child, the children of less than 6 years old, 5% women etc., it is intended to prevent them under the excessive expansion pressure of front passenger's seat air bag cushion
It is injured.
Therefore, front passenger's seat air bag cushion is that three panels of sewing are fabricated to 3D, can not only protect in general adult, also
One-year-old following baby, the child of less than 3 years old, the children of less than 6 years old and 5% women can be protected.
But the front passenger's seat air bag cushion that above-mentioned 3D makes needs to have been manually done to be received into needed for airbag covering
Process-folding (folding) operation.That is, other airbag cushions outside front passenger's seat air bag cushion are all by two panel systems
The 2D of work, so folding operation is completed using machine automatization, but 3D front passenger's seat air bag cushion needs to have been manually done folding work
Industry.
Therefore, it is necessary to which a kind of be made up of the automation that can support folding operation two panels, adult can not only be protected
People, the baby, the child of less than 3 years old, the front passenger's seat of the children of more than 6 years old and 5% women of less than 1 years old can also be protected
Air bag cushion.
The content of the invention
Technical task
The problem that the present invention needs to solve is to realize the automation of folding (folding) operation, there is provided by two faces
Plate forms, and two panels are flatly bonded together, the front passenger's seat air bag cushion of stereo unfolding during expansion.
The problem of the present invention is not limited to the above-mentioned problem being related to, and the practitioner of relevant industries can from following record
Can be apparent that other problems not being mentioned to.
Technical scheme
In order to realize above-mentioned technical task, the front passenger's seat air bag cushion of embodiment of the present invention includes, and flat first
Panel；Area is more than first panel, forms the inside that gas injection port is flowed between first panel so as to gas, is incorporated in the
The second panel of one panel.For the sectional area being consistent with above-mentioned first panel, above-mentioned second panel is formed from top to bottom
The folding part continuously folded, is flatly bonded on first panel.
The details of other embodiment, see detailed description and accompanying drawing.
Beneficial effect
The front passenger's seat air bag cushion of the present invention is made up of two panels, is mutually flatly bonded together by folding part,
So the automation of folding (folding) operation can be realized.
Also, airbag cushion meeting stereo unfolding, prevents the expansion pressure injuries of airbag cushion from arriving when folding part is opened
Passenger.
Also, the upper and lower sides of above-mentioned two panel are pulled when folding part is opened, and the upper and lower side of airbag cushion is absorbed in shape
Into groove.
Also, airbag cushion forms neck, so when passenger is downloaded to airbag cushion, airbag cushion will not be upper and lower
Rock, prevent the whiplass of passenger.
Also, the air vent of gas discharge is located at the side of airbag cushion when airbag cushion expands, so air vent
It will not be stopped by instrument board.
The present invention effect be not limited to above is referred to effect, the practitioner of relevant industries can be clear from claim
Other effects not being mentioned to are recognized by Chu.
Brief description of the drawings
Fig. 1 is the front passenger's seat air bag cushion plan of embodiment of the present invention；
Fig. 2 is the sectional view along line A-A shown in Fig. 1；
Fig. 3 is the front elevation of the front passenger's seat air bag cushion swelling state of embodiment of the present invention；
Fig. 4 is the side view of the front passenger's seat air bag cushion swelling state of embodiment of the present invention.
Description of reference numerals
1:Instrument board； 3:Windshield；
10:First panel； 20:Second panel；
22:Air vent； 25:Gas injection port；
26:Folding part； 26a:First folding part；
26b:Second folding part； 28:Neck；
30:Chamber； 40:Sewing；
100:Front passenger's seat air bag cushion； G1,G2:Groove.
Embodiment
The excellent feature of the present invention and the method for realization are will be a clear understanding of with reference to drawings and detailed description below.But
It is that the present invention is not limited to embodiment described below, but there can be the embodiment party of other more forms
Formula.Embodiments of the present invention are intended merely to make the present invention more complete, grasp to the technical field belonging to the present invention and typically know
The practitioner of knowledge is intactly informed for the purpose of scope.Invention is defined by the category of claim.
Identical reference marks refers to identical inscape in entire disclosure.
Describe in detail below in conjunction with the accompanying drawings, the front passenger's seat air bag cushion in embodiment of the present invention.
Fig. 1 is the plan of the front passenger's seat air bag cushion of embodiment of the present invention；Fig. 2 is cutting along line A-A shown in Fig. 1
Face figure；Fig. 3 is the front elevation of the front passenger's seat air bag cushion swelling state of embodiment of the present invention；Fig. 4 is embodiment of the present invention
Front passenger's seat air bag cushion swelling state side view.
As shown in Figures 1 to 4, the front passenger's seat air bag cushion 100 of embodiment of the present invention includes, during expansion and front passenger's seat
Passenger's contact first panel 10, be incorporated in first panel 10, form gas injection port 25 so that gas flows into first panel
The second panel 20 of inside between 10.
Mutually sewing 40 around first panel 10 and second panel 20, forms the internal chamber 30 that can store gas.
The gas injection port 25 formed in second panel 20 is connected to gas and means-inflator (not shown), inflation occurs
When the gas occurred in machine flows into chamber 30 by the gas injection port 25, front passenger's seat air bag cushion 100 is being flowed into chamber 30
Expand and deploy under interior gas pressure, reach the purpose of protection passenger.
Also, formed in second panel 20, airbag cushion 100 is expanded under the gas pressure being flowed into chamber 30
After prescribed level, the air vent 22 of supplied gas discharge.Airbag cushion 100 is flowed into first panel 10 by the discharge of air vent 22
With the gas in second panel 20, prevent from being downloaded to excessive expansion of the passenger due to airbag cushion 100 of first panel 10
Pressure is injured.
In addition, first panel 10 is flat, the area of second panel (20) is more than first panel 10.Therefore, the second face
Plate 20 is in order to keep and the identical sectional area of first panel 10, after second panel 20 is folded into flat, sews 40 first faces
The periphery of plate 10 and second panel 20, complete flat front passenger's seat air bag cushion 100.
That is, in order that the sectional area of second panel 20 is identical with first panel 10, second panel is continuously folded from top to bottom
After 20 form folding part 26, mutually sew around 40 first panels 10 and second panel 20, first panel 10 and second panel
20 it is all flat in the state of combine.
The front passenger's seat air bag cushion to be formed with 2D because first panel 10 and second panel 20 are flatly bonded together
100, so the automation of the folding operation of front passenger's seat air bag cushion 100 can be realized.
For the technological thought of the present invention, make the 3D front passenger's seats air bag cushion 100 made originally by three panels into two
Individual panel 10,20 is fabricated to 2D, can not only realize the automation of folding process, can also make copilot by folding part 26
The seat stereo unfolding of air bag cushion 100.Folding part 26 is described in detail below.
The upper and lower side of folding part 26 sews 40 together when sewing respectively around 40 first panels 10 and second panel 20
Combined around to first panel 10.
Therefore, after gas flows into chamber 30 by gas injection port 25, airbag cushion 100 is beaten under above-mentioned gas pressure
The expansion of open foldable portion 26 and stereo unfolding.Now, the upper and lower of the first panel 10 of expansion and second panel (20) is opened
Folding part 26 is pulled, and the upper and lower sides of airbag cushion 100 are absorbed in, as shown in figure 3, forming groove G1, G2 respectively.
Upon deployment, groove G1, G2 interior energy enter one-year-old following baby, the children of less than 3 years old to front passenger's seat air bag cushion 100
The head of youngster, the children of less than 6 years old or 5% women, to prevent the excessive expansion pressure injuries of front passenger's seat air bag cushion 100
To passenger.
The left and right wide cut (T) that folding part 26 folds from top to bottom is all consistent.As shown in figure 4, airbag cushion 100 is deploying
When, opened up between instrument board 1 (instrument panel) top of automobile and windshield 3 (windshield glass)
Open.That is, first panel 10 and second panel 20 can expand, and deploy between the top of instrument board 1 and windshield 3, different cars
Angle (alpha) between the top of instrument board 1 of type and windshield 3 can be different.Therefore, the left and right wide cut of folding part 26
(T) it is that can be designed to different width according to the angle (alpha) between the top of instrument board 1 and windshield 3, different automobile types
Width.
Also, the distance between the instrument board 1 of different automobile types and front passenger's seat may be different.Therefore, folding part 26
Left and right wide cut (T) is proportional to the distance between instrument board 1 and front passenger's seat, and different automobile types are designed to different wide cuts.That is, pacify
When full air bag cushion 100 expands completely, in order to the depth for being enough to protect front passenger's seat passenger, reflect the He of airbag cushion 100
The distance of passenger, folding part 26 is designed to various wide cuts.
Also, the position of gas injection port 25 is also one of important factor for determining the angle of spread of airbag cushion 100.This reality
Apply in mode, the downside that gas injection port 25 is partial to second panel 20 is formed.Along the upside of instrument board 1 and windshield 3
Angle (alpha) adjusts the position of gas injection port 25, prevents airbag cushion 100 in the top of instrument board 1 and windshield 3
Between deploy when up and down rock.
Folding part 26 includes, and is defined by the center of gas injection port 25 and is arranged in the first folding part 26a of side, with gas
The center of ostium 25, which is defined, is arranged in the second folding part 26b of opposite side.
First folding part 26a and the second folding part 26b is to be separated by arrangement from the center of gas injection port 25.
Folding part 26 is repeatedly to fold lamination in the same fashion.In present embodiment, folding part 26 is by three times
(N1, N2, N3) folding lamination, but the quantity not limited to this of lamination.That is, between the instrument board 1 and front passenger's seat of different automobile types
Distance may be different, so according to the distance between instrument board 1 and front passenger's seat ratio, different automobile types can be different with lamination
Quantity.In other words, it is the same during left and right wide cut (T) of design folding part 26, when airbag cushion 100 expands completely, in order to
With the depth for being enough to protect front passenger's seat passenger, according to airbag cushion 100 and the distance of customer, folding part 26 can be set
Count into varying number.
Also, for the front passenger's seat air bag cushion 100 of embodiment of the present invention, first is flowed into by gas injection port 25
Gas in panel 10 and second panel 20, folding part 26 is opened, when first panel 10 and the expansion of second panel 20, the second face
Plate 20 it is formed below to the neck 28 sunk into.
Neck 28 is more narrower than the part that passenger is loaded, when airbag cushion 100 expands completely, along instrument board 1
Surface layout, prevent airbag cushion 100 from being rocked up and down in the presence of passenger, prevent the whiplass of passenger.
Also, for the front passenger's seat air bag cushion 100 of embodiment of the present invention, first is flowed into by gas injection port 25
Gas in panel 10 and second panel 20, folding part 26 is opened, when first panel 10 and the expansion of second panel 20, ventilation
Hole 22 is located at the side of airbag cushion 100, and air vent 22 will not be stopped by instrument board 1.
The effect of the front passenger's seat air bag cushion of the embodiment of the present invention of said structure is described below.
First, it is identical with the sectional area of first panel 10 to be folded into second panel 20 for airbag cushion 100, is formed and folded
After portion 26, around flat state is combined to form with first panel 10.The airbag cushion 100 of flat form by machine from
It is dynamic to fold, it is received into outer cover (not shown) and is installed to car body.
Accident occurs for automobile, and the gas occurred in inflator (not shown) is flowed into chamber 30 by gas injection port 25
When, first panel 10 and second panel 20 start to expand under the pressure of the gas, the gas pressure being continuously introduced in chamber 30
Under, folding part 26 is opened, and the meeting stereo unfolding of airbag cushion 100, first panel 10 contacts with passenger to be entered with appropriate pressure
Row protection.
In addition, when folding part 26 is opened, the upper and lower sides of first panel 10 and second panel 20 are pulled, thus front passenger's seat
The upper and lower sides of air bag cushion 100 are absorbed in, and form groove G1, G2 respectively.Therefore, front passenger's seat air bag cushion 100 deploy when, 1 years old with
Under baby, the child of less than 3 years old, the head of the children of less than 6 years old or 5% women enter groove G1, G2, prevent copilot
The excessive expansion pressure injuries of seat air bag cushion 100 are to passenger.
As described above, the front passenger's seat air bag cushion 100 of the present invention is made up of two panels 10,20, it is flat by folding part 26
Level land is combined together, so the automation of folding (folding) operation can be realized.
Also, when folding part 26 is opened, the stereo unfolding of airbag cushion 100, prevent exhibition of the passenger by airbag cushion 100
Open pressure injury.
Also, when folding part 26 is opened, the upper and lower sides of two panels 10,20 are pulled, the upper and lower sides of airbag cushion 100
Formation groove G1, G2 respectively is absorbed in, so the head of the bad adult of physical qualification can be absorbed in groove G1, with relatively low
The head of expansion pressure protection passenger, baby or child are absorbed in groove G2, with relatively low expansion pressure protection passenger.
Also, neck 28 is formed on airbag cushion 100, so when passenger is downloaded to airbag cushion 100, air bag
Pad 100 will not rock up and down, prevent the whiplass of passenger.
Also, when airbag cushion 100 expands, because the air vent 22 of gas discharge is located at the side of airbag cushion 100
Face, so air vent 22 will not be stopped by instrument board 1.
The practitioner of general knowledge is grasped in the technical field belonging to the present invention, it is possible to understand that does not change the skill of the present invention
There can be other specific embodiments on the premise of art thought or Essential features.Therefore, embodiment described above is in institute
It is all exemplary, rather than limited to have aspect.The scope of the present invention passes through power not by above-mentioned explanation
The scope that profit requires delimited, derived in the concept of the meaning of right, scope and equalization to have altered or become
Shape is regarded as scope.
Claims (10)
1. a kind of front passenger's seat airbag cushion, it is characterised in that it includes：
Flat first panel；And
Area is more than first panel, forms the inside that gas injection port is flowed between first panel so as to gas, is bonded on first
The second panel of panel；
In order to which the sectional area with first panel is consistent, second panel forms the folding part continuously folded from top to bottom, flat
Ground is joined to first panel；
The gas injection port is formed on the folding part of the second panel, and first panel and second is flowed into by gas injection port
Gas within panel opens folding part, and when above-mentioned first panel and second panel expand, above-mentioned first panel contacts with passenger：
Gas in first panel and second panel is flowed into by gas injection port and opens folding part, above-mentioned first panel and the
When two panels expand, the neck formed below being absorbed in inner side of second panel.
2. front passenger's seat airbag cushion according to claim 1, it is characterised in that
The periphery of above-mentioned first panel and second panel be combined with each other, and the upper and lower side of folding part is bonded respectively to the week of first panel
Side.
3. front passenger's seat airbag cushion according to claim 1, it is characterised in that
Above-mentioned folding part includes,
It is defined by the center of gas injection port and is arranged in the first folding part of side, and
It is defined by the center of gas injection port and is arranged in the second folding part of opposite side.
4. front passenger's seat airbag cushion according to claim 3, it is characterised in that
Above-mentioned first folding part and the second folding part are separated by arrangement from the center of gas injection port.
5. front passenger's seat airbag cushion according to claim 1, it is characterised in that
The left and right wide cut of above-mentioned folding part from top to bottom narrows gradually.
6. front passenger's seat airbag cushion according to claim 1, it is characterised in that
Above-mentioned folding part is folding multilayer lamination in the same fashion.
7. front passenger's seat airbag cushion according to claim 1, it is characterised in that
The gas being flowed into by gas injection port in first panel and second panel opens folding part, first panel and the second face
When plate expands, the upper and lower side portion of being folded of above-mentioned first panel and second panel pulls and is absorbed in, and forms groove respectively.
8. front passenger's seat airbag cushion according to claim 1, it is characterised in that
Above-mentioned gas ostium is inclined to second panel.
9. front passenger's seat airbag cushion according to claim 1, it is characterised in that
Second panel forms the air vent for the gas discharge being flowed into first panel and second panel.
10. front passenger's seat airbag cushion according to claim 9, it is characterised in that
The gas that first panel and second panel are flowed into by gas injection port opens folding part, above-mentioned first panel and the second face
When plate expands, above-mentioned air vent is located at the side of front passenger's seat air bag cushion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120016408A KR20130095025A (en) | 2012-02-17 | 2012-02-17 | A passenger airbag cushion |
| KR10-2012-0016408 | 2012-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103253225A CN103253225A (en) | 2013-08-21 |
| CN103253225B true CN103253225B (en) | 2018-01-23 |
Family
ID=48957542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210588970.9A Expired - Fee Related CN103253225B (en) | 2012-02-17 | 2012-12-31 | Front passenger's seat airbag cushion |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20130095025A (en) |
| CN (1) | CN103253225B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445414A (en) * | 1994-07-20 | 1995-08-29 | Milliken Research Corporation | Inflatable occupant restraint cushion |
| CN102233860A (en) * | 2010-04-27 | 2011-11-09 | 现代摩比斯株式会社 | Passenger airbag apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5482318A (en) * | 1993-10-27 | 1996-01-09 | Milliken Research Corporation | Pleated inflatable cushion for passenger restraint |
| JP3922764B2 (en) * | 1997-07-02 | 2007-05-30 | 日本プラスト株式会社 | Airbag |
| JP3746193B2 (en) * | 2000-11-28 | 2006-02-15 | 本田技研工業株式会社 | Airbag device |
| CN1817695A (en) * | 2005-02-09 | 2006-08-16 | 高田株式会社 | Airbag and airbag apparatus |
| JP4622691B2 (en) * | 2005-06-14 | 2011-02-02 | タカタ株式会社 | Air bag, manufacturing method thereof, air bag apparatus and vehicle |
| JP4760184B2 (en) * | 2005-07-25 | 2011-08-31 | タカタ株式会社 | Airbag device |
| CN201442566U (en) * | 2009-05-07 | 2010-04-28 | 锦州锦恒汽车安全系统有限公司 | Bag folding structure of safe air bag |
| KR101627504B1 (en) * | 2010-04-27 | 2016-06-07 | 현대모비스 주식회사 | A passenger air-bag cushion |
-
2012
- 2012-02-17 KR KR1020120016408A patent/KR20130095025A/en active Search and Examination
- 2012-12-31 CN CN201210588970.9A patent/CN103253225B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445414A (en) * | 1994-07-20 | 1995-08-29 | Milliken Research Corporation | Inflatable occupant restraint cushion |
| CN102233860A (en) * | 2010-04-27 | 2011-11-09 | 现代摩比斯株式会社 | Passenger airbag apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103253225A (en) | 2013-08-21 |
| KR20130095025A (en) | 2013-08-27 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20181231 |