WO2002100689A2 - Lateral window air bag system and method of mouting the same - Google Patents
Lateral window air bag system and method of mouting the same Download PDFInfo
- Publication number
- WO2002100689A2 WO2002100689A2 PCT/IB2002/002126 IB0202126W WO02100689A2 WO 2002100689 A2 WO2002100689 A2 WO 2002100689A2 IB 0202126 W IB0202126 W IB 0202126W WO 02100689 A2 WO02100689 A2 WO 02100689A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air bag
- energy
- pillar
- guide surface
- stored
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2338—Tethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
-
- 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
- B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
-
- 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
- B60R21/232—Curtain-type airbags deploying mainly in a vertical direction from their top edge
-
- 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
- B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
- B60R2021/0435—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side or roof pillars
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2338—Tethers
- B60R2021/23386—External tether means
Definitions
- the invention relates to a window air bag system installed in a vehicle and a method of mounting the same.
- an air bag designed to be inflated into the shape of a curtain in a lateral region of a passenger compartment by being supplied with gas from an inflator is stored in a folded state along a pillar portion and a roof side rail portion (an upper edge of a door opening of a vehicle body).
- JP(A) 3052085 discloses such a window air bag system.
- a multitude of sheet ribs functioning as energy-absorbing members are integrally formed on a back surface of an A-pillar garnish (i.e., an inner surface of a front pillar garnish).
- the sheet ribs are located behind the folded air bag, and a passage for assisting deployment of the air bag is formed between the sheet ribs and the A-pillar (the front pillar).
- Each of the sheet ribs facing the passage has a curved surface that is not squarish but smooth.
- the multitude of sheet ribs are disposed in the longitudinal direction of the A-pillar at intervals of a predetermined distance.
- the sheet ribs require a long stroke to ensure desired energy- absorption performance, and the passage for assisting deployment of the air bag constitutes an idle-running stroke (a stroke that does not contribute to the absorption of energy).
- the sheet ribs must be enlarged so that the A-pillar garnish protrudes considerably into the passenger compartment. If the A-pillar protrudes considerably into the passenger compartment, disadvantages in the availability of a space in the passenger compartment, visibility, and the degree of ease with which a passenger can get on and off the vehicle are caused.
- an air bag designed to be inflated into the shape of a curtain in a lateral region of a passenger compartment by being supplied with gas from an inflator is stored in a folded state along structural member of a vehicle body such as a pillar portion and a roof side rail.
- This window air bag system is characterized in that a hollow energy-absorbing member is disposed along a longitudinal direction of the structural member between the structural member and a garnish for covering the structural member in such a manner as to be contiguous to a position where the air bag is stored in a folded state between the structural member and the garnish.
- the window air bag system if the inflator supplies the air bag stored in a folded state with gas as soon as a suitable sensor detects an acceleration equal to or higher than a set value in case of emergency such as side collision or rollover of the vehicle, the air bag is inflated into the shape of a curtain in the lateral region of the passenger compartment. As the air bag is inflated, the portion of the air bag stored in a folded state between the structural member and the garnish is ejected from the garnish into the passenger compartment through a gap between an end portion of the garnish and the structural member.
- the energy-absorbing member that is disposed contiguous to the portion of the air bag stored in a folded state between the structural member and the garnish is a hollow member disposed along the longitudinal direction of the structural member, and is provided with a wall surface extending continuously along the longitudinal direction of the structural member.
- the energy-absorbing member is disposed between the structural member and the garnish.
- the energy-absorbing member performs its function and softens an impact on the head of the passenger.
- the energy-absorbing member adopted in the invention is hollow and demonstrates higher energy-absorption efficiency than the sheet ribs according to the related art, desired energy-absorption performance can be achieved with a confined volume (a confined space).
- a guide surface for guiding a direction of deployment of the portion of the air bag stored in a folded state be formed on one lateral surface of the energy-absorbing member.
- the guide surface for guiding a direction of deployment of the air bag stored in a folded state is formed on one lateral surface of the energy-absorbing member as described above, deployment of the air bag can be guided by making use of the guide surface of the energy-absorbing member. That is, the air bag can be controlled stably in such a manner as to be deployed in a predetermined direction, without the necessity of providing the air bag with an additional component.
- the portion of the air bag stored in a folded state in a pillar portion be disposed substantially parallel to the guide surface or in such a direction as to intersect with the guide surface.
- the portion of the air bag stored in a folded state in a pillar portion is disposed substantially parallel to the guide surface or in such a direction as to intersect with the guide surface as described above, the direction of deployment of the air bag can be adjusted easily by setting an angle of inclination of the guide surface or an angle of intersection between the air bag and the guide surface appropriately.
- the portion of the air bag stored in a folded state in a pillar portion be disposed apart from the guide surface or in contact with the guide surface.
- the direction of deployment of the air bag can be adjusted easily by setting a gap between the guide surface and the air bag appropriately.
- the pillar portion be an A-pillar or a C-pillar and that the portion of the air bag be made from a base cloth having no inflatable portion.
- the pillar portion is an A-pillar or a C-pillar and the portion of the air bag is made from a base cloth having no inflatable portion as described above, the portion (made from the base cloth having no inflatable portion) of the air bag stored in a folded state between the A-pillar portion or the C-pillar portion and the pillar garnish passes through the gap between the end portion of the pillar garnish and the A-pillar portion or the C-pillar portion, as the air bag is inflated.
- a hollow energy-absorbing member is disposed along a longitudinal direction of a roof side rail in a portion thereof which is located above an upper end portion of a B-pillar garnish and below the folded air bag, and that the energy-absorbing member is provided with a guide surface for ensuring deployment of the air bag into the passenger compartment.
- the air bag designed to be inflated into the shape of a curtain in the lateral region of the passenger compartment by being supplied with gas from the inflator is disposed in a folded state along the pillar portion and the roof side rail portion.
- the hollow energy-absorbing member is disposed along the longitudinal direction of the roof side rail in the portion of the roof side rail which is located above the upper end portion of the B-pillar garnish and below the folded air bag.
- the energy-absorbing member is provided with the guide surface for ensuring deployment of the air bag into the passenger compartment.
- the guide surface of the energy-absorbing member ensures that the air bag is deployed into the passenger compartment.
- the air bag that is being deployed is prevented from being immersed in a gap between the B-pillar garnish and the B-pillar and from being trapped by the upper end portion of the B-pillar garnish.
- the energy-absorbing member is disposed along the roof side rail.
- the energy-absorbing member performs its function and softens an impact on the head of the passenger.
- the energy-absorbing member is hollow and demonstrates higher energy-absorption efficiency than the sheet ribs according to the related art, desired energy-absorption performance can be achieved with a confined volume (a confined space).
- the guide surface be inclined with respect to a body-side mounting surface of the energy- absorbing member.
- the appropriate setting of the angle of inclination of the guide surface makes it possible to adjust the direction of deployment of the air bag body with ease and achieve the aforementioned effect (i.e., the effect of deploying the air bag body into the passenger compartment) optimally.
- each of the energy-absorbing members be a hollow member made from an extrudable metal or a hollow member made from paper and metal foil.
- each of the energy-absorbing members is a hollow member made from an extrudable metal or a hollow member made from paper and metal foil as described above, desired energy-absorption performance can thus be obtained with a confined volume, while weight saving of the energy-absorbing members is accomplished.
- the folded air bag and the energy-absorbing members can fit well into a confined space in the vehicle body.
- an air bag designed to be inflated into the shape of a curtain in a lateral region of a passenger compartment by being supplied with gas from an inflator is stored in a folded state along a structual member of a vehicle body such as a pillar portion and a roof side rail.
- a structual member of a vehicle body such as a pillar portion and a roof side rail.
- hollow energy-absorbing members are mounted along a longitudinal direction of the roof side rail and the pillar portion.
- the air bag is then mounted to the vehicle body after the energy-absorbing members have been mounted to the vehicle body.
- the energy-absorbing members are mounted to the vehicle body before the air bag is mounted to the vehicle body.
- the air bag can be mounted to the vehicle body by reference to the positions of the energy- absorbing members that have been mounted to the vehicle body beforehand. As a result, the operation of mounting the air bag to the vehicle body can be performed more efficiently.
- Fig. 1 is a schematic side view of a window air bag system according to one embodiment of the invention
- Fig. 2 is an enlarged cross-sectional view taken along a line 2-2 in Fig. 1 when an air bag has been stored;
- Fig. 3 is an enlarged cross-sectional view taken along a line 3-3 in Fig. 1 when the air bag has been stored;
- Fig. 4 is an enlarged cross-sectional view of a section shown in Fig. 2 according to a modified embodiment of the invention.
- Fig. 5 is an enlarged cross-sectional view of the section shown in Fig. 2 according to another modified embodiment of the invention.
- FIGs. 1 to 3 show a window air bag system designed for a passenger vehicle according to the embodiment of the invention.
- a window air bag system 100 according to this embodiment has an air bag 10 and an inflator 22.
- the air bag 10 is disposed in a lateral region of a passenger compartment and is inflated into the shape of a curtain, thus protecting front-seat and rear-seat passengers (not shown) from head injury.
- the inflator 22 supplies the air bag 10 with gas through a diffuser pipe 21.
- the air bag 10 is composed of an air bag body 11 and a tension cloth 12.
- the air bag body 11 has an inflatable portion and a non-inflatable portion.
- the tension cloth 12, which has no inflatable portion is attached to a front end portion of the air bag body 11.
- the air bag body 11 is woven into the shape of a bag in such a manner that weave patterns extend both longitudinally and vertically.
- a coating material for guaranteeing airtightness is applied to the surface of the air bag body 11.
- the air bag body 11 has a gas supply port 11a, a gas passage lib extending from a lower end of the gas supply port 11a longitudinally, that is, substantially in a direction perpendicular to the gas supply port 1 la, a front-seat inflatable portion lie and a rear-seat inflatable portion lid communicating with each other through the gas passage 1 lb, an intermediate non-inflatable portion 1 le, a front- end non-inflatable portion 1 If, and four mounting strip portions 1 lg.
- Each of the mounting strip portions 1 lg has a mounting hole 1 lgl so that the air bag body 11 can be mounted to a roof side rail 31.
- the tension cloth 12 (constituting part of the air bag 10) has a triangular shape (which can be changed into another shape if necessary) and is made from a non-coated woven cloth (a base cloth with no inflatable portion), which is thinner and less expensive than a cloth constituting the air bag body 11.
- the tension cloth 12 is sewn at its rear end portion 12a to the front-end non-inflatable portion 1 If.
- a front end portion 12b of the tension cloth 12 has a mounting hole 12bl so that the tension cloth 12 can be fixed to an A- pillar 32 (see Fig. 1).
- the air bag body 11 is stored along the roof side rail 31 in a space formed between the roof side rail 31 and a lateral peripheral portion of a roof head lining 41.
- the tension cloth 12 is stored along the A-pillar 32 in a space formed between the A-pillar 32 and an A-pillar garnish 42, which is attached to the A-pillar 32 to cover it.
- a hollow energy-absorbing member 51 is disposed between the A-pillar 32 and the A-pillar garnish 42 in such a manner as to be contiguous to a position where the tension cloth 12 of the air bag 10 in a folded state is disposed.
- the energy-absorbing member 51 is disposed along the longitudinal direction of the A-pillar 32, and is fixed to the A-pillar 32 by means of a screw 61 inserted through an insertion hole 51a before the air bag 10 is mounted to a vehicle body. It is to be noted herein that the screw 61 is tightly screwed into a weld nut 71 that has been fixed to the A-pillar 32 beforehand.
- the energy-absorbing member 51 is a hollow member made from an extrudable metal such as aluminum. As shown in Fig. 2, a guide surface 51b for defining a direction of deployment of the tension cloth 12 is formed on the vehicle exterior side (on the right). The guide surface 51b is fiat and substantially parallel to a direction in which the folded tension cloth 12 is disposed. The vehicle interior side (on the left) of the folded tension cloth 12 is entirely in contact with the guide surface 51b.
- a hollow energy-absorbing member 52 is disposed in a portion 3 la of the roof side rail 31. This portion 31 a is located below the folded air bag body 11 and above an upper end portion 43a of a B-pillar garnish 43, which is mounted to a B-pillar 33 by means of a clip 63 to cover it.
- the energy-absorbing member 52 is disposed in the longitudinal direction of the roof side rail 31 for the sake of coordination with the B-pillar 33.
- the energy- absorbing member 52 is fixed to the roof side rail 31 by means of a screw 62 inserted through an insertion hole 52a, before the air bag 10 is installed in the vehicle body.
- the screw 62 is screwed into a weld nut 72 that has been fixed to the roof side rail 31 in advance.
- the energy-absorbing member 52 is disposed between an end portion (a lower end portion) 41a of the roof head lining 41 and the roof side rail 31, thus preventing the end portion 41a of the roof head lining 41 from moving toward the outside of the vehicle.
- the energy-absorbing member 52 is a hollow member made from an extrudable metal such as aluminum. As shown in Fig. 3, a guide surface 52b for ensuring that the air bag body 11 is deployed into the passenger compartment is formed in an upper region inside the vehicle. The guide surface 52b is inclined with respect to a body-side mounting surface 52c of the energy-absorbing member 52. A lower end portion of the folded air bag body 11 on the vehicle exterior side is in contact with an upper end portion of the guide surface 52b.
- the tension cloth 12 of the air bag 10 stored in a folded state between the A-pillar 32 and the A-pillar garnish 42 is ejected into the passenger compartment from the A-pillar garnish 42 through a gap between a rear end portion 42a of the A-pillar garnish 42 and the A-pillar 32.
- the rear end portion 42a of the A-pillar garnish 42 is acutely curved into the passenger compartment when the tension cloth 12 is ejected into the passenger compartment, a tongue portion 39a of a weather strip 39 fitted to the end of the A-pillar 32 is disengaged from the rear end portion 42a of the A-pillar garnish 42, whereby an opening through which the tension cloth 12 can pass is formed.
- the energy-absorbing member 51 disposed contiguous to the tension cloth 12 stored in a folded state between the A-pillar 32 and the A-pillar garnish 42 is a hollow member disposed in the longitudinal direction of the A-pillar 32.
- the energy-absorbing member 51 is a guide surface (a smooth wall surface made from extruded metal with a low sliding resistance) 51b, which extends continuously along the longitudinal direction of the A-pillar 32.
- the energy-absorbing member 51 is disposed between the A-pillar 32 and the A-pillar garnish 42 along the longitudinal direction of the A-pillar 32. Therefore, even if the head of a passenger hits the A-pillar garnish 42 in case of collision of the vehicle or the like, the energy-absorbing member 51 performs its function through plastic deformation and softens an impact on the head of the passenger.
- the energy-absorbing member 51 employed in the A-pillar 32 according to this embodiment is hollow and demonstrates higher energy-absorption efficiency than the sheet ribs according to the related art, thus making it possible to achieve desired energy- absorption performance with a confined volume (a confined space).
- a confined volume a confined space.
- the guide surface 51b is formed on one lateral surface of the energy-absorbing member 51 so as to define the direction of deployment of the tension cloth 12 stored in a folded state.
- the direction of deployment of the air bag 10 can thus be guided by making use of the guide surface 5 lb of the energy-absorbing member 51.
- the air bag 10 can be stably controlled such that deployment occurs in a predetermined direction, without the necessity of providing the air bag 10 with any additional component.
- the tension cloth 12 stored in a folded state is disposed substantially parallel to the guide surface 5 lb of the energy-absorbing member 51 , and is in contact with the guide surface 51b of the energy-absorbing member 51 as shown in Fig. 2.
- the tension cloth 12 is made from a base cloth having no inflatable portion. As the air bag 10 is inflated, the tension cloth 12 stored in a folded state between the A-pillar 32 and the A-pillar garnish 42 passes through the gap between the end portion 42a of the A-pillar garnish 42 and the A-pillar 32 (more specifically, through the opening formed between the tongue portion 39a of the weather strip 39 and the end portion
- the hollow energy-absorbing member 52 is disposed along the longitudinal direction of the roof side rail 31 in the portion 31a, which is located above the upper end portion 43a of the B-pillar garnish 43 and below the folded air bag body 11.
- the energy-absorbing member 52 has the guide surface 52b for ensuring deployment of the air bag body 11 into the passenger compartment.
- the guide surface 52b of the energy-absorbing member 52 ensures that the air bag body 11 is deployed into the passenger compartment.
- the air bag body 11 that is being deployed is prevented from being immersed in a gap between the B-pillar garnish 43 and the B-pillar 33 and from being trapped by the upper end portion 43a of the B- pillar garnish 43.
- the end portion (the lower end portion) 41a of the roof head lining 41 is acutely curved into the passenger compartment, whereby the opening is formed between the end portion 41a of the roof head lining 41 and the upper end portion 43a of the B-pillar garnish 43.
- the air bag body 11 passes through the opening.
- the energy-absorbing member 52 is disposed along the roof side rail 31.
- the energy-absorbing member 52 performs its function as a result of plastic deformation and softens an impact on the head of the passenger.
- the energy- absorbing member 52 employed in the roof side rail 31 according to this embodiment is hollow and demonstrates high energy-absorption efficiency, thus making it possible to achieve desired energy-absorption performance with a confined volume (a confined space).
- the energy-absorbing member 52 has the guide surface 52b inclined with respect to the body-side mounting surface 52c.
- the angle of inclination of the guide surface 52b is set appropriately, it becomes possible to adjust the direction of deployment of the air bag body 11 with ease and achieve the aforementioned effect (i.e., the effect of deploying the air bag body 11 into the passenger compartment) optimally.
- each of the energy-absorbing members 51, 52 is designed as a hollow member made from an extrudable metal (e.g., aluminum). Desired energy-absorption performance can thus be obtained with a confined volume, while weight saving of the energy-absorbing members 51, 52 is accomplished.
- the folded air bag 10 and the energy-absorbing members 51, 52 can fit well into a confined space in the vehicle body.
- the energy-absorbing members 51, 52 are mounted to the vehicle body before the air bag 10 is mounted to the vehicle body.
- the air bag 10 (the folded air bag body 11 and the tension cloth 12) can thus be mounted to the vehicle body by reference to the positions of the energy-absorbing members 51, 52 that have been mounted to the vehicle body beforehand. As a result, the operation of mounting the air bag 10 to the vehicle body can be performed more efficiently.
- the tension cloth 12 stored in a folded state is in contact with the guide surface 51b of the energy-absorbing member 51.
- the tension cloth 12 stored in a folded state may also be disposed apart from the guide surface 51b of the energy-absorbing member 51 as shown in Fig.4. In this case, the direction of deployment of the air bag 10 can be adjusted easily by setting a gap
- each of the energy-absorbing members 51, 52 is designed as a hollow member made from an extrudable metal (e.g., aluminum).
- each of the energy-absorbing members 51, 52 may also be designed as a hollow member composed of paper and metal foil (e.g., iron foil or aluminum foil) as disclosed in Japanese Patent Laid-Open No. 2000-272448.
- the air bag body 11 is manufactured by weaving a cloth into the shape of a bag.
- a bag manufactured by sewing or gluing (hot-welding) pieces of a cloth together can also be employed as the air bag 10.
- the invention is applied to the window air bag system in which the air bag 10 is composed of the air bag body 11 and the tension cloth 12 fitted to the front end portion of the air bag body 11.
- the invention is also appUcable to a window air bag system in which an air bag is constructed differently.
- the air bag may be composed of an air bag body with inflatable and non-inflatable portions and front and rear tension cloths with no inflatable portions, and the front and rear tension cloths are fitted to front and rear end portions of the air bag body respectively.
- the construction adopted in the region of the A-pillar in the aforementioned embodiment is adopted in the regions of the A-pillar and the C-pillar.
- the invention is applied to the window air bag system in which gas from the inflator 22 is supplied from the center of the air bag body 11.
- the invention is also applicable to a window air bag system in which gas from an inflator is supplied, for example, from behind an air bag.
- an air bag designed to be inflated into the shape of a curtain in a lateral region of a passenger compartment by being supplied with gas from an inflator is stored in a folded state along a pillar portion and a roof side rail.
- a hollow energy-absorbing member is disposed along a longitudinal direction of the pillar portion and the roof side rail in such a manner as to be contiguous to a position where the air bag is stored in a folded state between the pillar portion and a pillar garnish for covering the pillar portion and between the roof side rail and a side rail garnish for covering the roof side rail.
- the direction of deployment of the air bag can thus be stabilized.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0210329-0A BR0210329B1 (pt) | 2001-06-13 | 2002-06-11 | sistema de air bag de janela. |
| US10/478,003 US7059629B2 (en) | 2001-06-13 | 2002-06-11 | Window air bag system and method of mounting the same |
| AU2002314402A AU2002314402A1 (en) | 2001-06-13 | 2002-06-11 | Lateral window air bag system and method of mouting the same |
| CA002449581A CA2449581C (en) | 2001-06-13 | 2002-06-11 | Window air bag system and method of mounting the same |
| KR10-2003-7016276A KR100521863B1 (ko) | 2001-06-13 | 2002-06-11 | 윈도우 에어백 시스템 및 상기 시스템 장착방법 |
| EP02740975A EP1545939B1 (en) | 2001-06-13 | 2002-06-11 | Window air bag system and method of mounting the same |
| DE60213681T DE60213681T2 (de) | 2001-06-13 | 2002-06-11 | Fensterairbagsystem und befestigungsverfahren dafür |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001/178328 | 2001-06-13 | ||
| JP2001178328A JP3722013B2 (ja) | 2001-06-13 | 2001-06-13 | 頭部保護エアバッグ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2002100689A2 true WO2002100689A2 (en) | 2002-12-19 |
| WO2002100689A3 WO2002100689A3 (en) | 2004-05-13 |
Family
ID=19019044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2002/002126 Ceased WO2002100689A2 (en) | 2001-06-13 | 2002-06-11 | Lateral window air bag system and method of mouting the same |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7059629B2 (enExample) |
| EP (1) | EP1545939B1 (enExample) |
| JP (1) | JP3722013B2 (enExample) |
| KR (1) | KR100521863B1 (enExample) |
| CN (1) | CN1299934C (enExample) |
| AU (1) | AU2002314402A1 (enExample) |
| BR (1) | BR0210329B1 (enExample) |
| CA (1) | CA2449581C (enExample) |
| DE (1) | DE60213681T2 (enExample) |
| ES (1) | ES2268052T3 (enExample) |
| WO (1) | WO2002100689A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1459945A1 (fr) * | 2003-03-19 | 2004-09-22 | Möllertech | Véhicule automobile muni d'un sac gonflable et d'un dispositif facilitant le déploiement du sac |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3726722B2 (ja) * | 2001-07-23 | 2005-12-14 | トヨタ自動車株式会社 | エアバッグ装置 |
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-
2001
- 2001-06-13 JP JP2001178328A patent/JP3722013B2/ja not_active Expired - Lifetime
-
2002
- 2002-06-11 CN CNB028113543A patent/CN1299934C/zh not_active Expired - Lifetime
- 2002-06-11 ES ES02740975T patent/ES2268052T3/es not_active Expired - Lifetime
- 2002-06-11 DE DE60213681T patent/DE60213681T2/de not_active Expired - Lifetime
- 2002-06-11 WO PCT/IB2002/002126 patent/WO2002100689A2/en not_active Ceased
- 2002-06-11 AU AU2002314402A patent/AU2002314402A1/en not_active Abandoned
- 2002-06-11 CA CA002449581A patent/CA2449581C/en not_active Expired - Lifetime
- 2002-06-11 US US10/478,003 patent/US7059629B2/en not_active Expired - Lifetime
- 2002-06-11 BR BRPI0210329-0A patent/BR0210329B1/pt active IP Right Grant
- 2002-06-11 KR KR10-2003-7016276A patent/KR100521863B1/ko not_active Expired - Lifetime
- 2002-06-11 EP EP02740975A patent/EP1545939B1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1459945A1 (fr) * | 2003-03-19 | 2004-09-22 | Möllertech | Véhicule automobile muni d'un sac gonflable et d'un dispositif facilitant le déploiement du sac |
| FR2852562A1 (fr) * | 2003-03-19 | 2004-09-24 | Mollertech Sas | Vehicule automobile muni d'un sac gonflable et d'un dispositif facilitant le deploiement du sac |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60213681T2 (de) | 2007-08-09 |
| KR20040014556A (ko) | 2004-02-14 |
| CA2449581C (en) | 2007-12-04 |
| CN1299934C (zh) | 2007-02-14 |
| AU2002314402A1 (en) | 2002-12-23 |
| CN1529666A (zh) | 2004-09-15 |
| DE60213681D1 (de) | 2006-09-14 |
| JP3722013B2 (ja) | 2005-11-30 |
| BR0210329A (pt) | 2004-07-20 |
| KR100521863B1 (ko) | 2005-10-14 |
| CA2449581A1 (en) | 2002-12-19 |
| US7059629B2 (en) | 2006-06-13 |
| ES2268052T3 (es) | 2007-03-16 |
| BR0210329B1 (pt) | 2013-04-24 |
| JP2002370603A (ja) | 2002-12-24 |
| WO2002100689A3 (en) | 2004-05-13 |
| EP1545939B1 (en) | 2006-08-02 |
| US20040130129A1 (en) | 2004-07-08 |
| EP1545939A2 (en) | 2005-06-29 |
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