WO2015015867A1 - インフレータの取付構造及びエアバッグ装置 - Google Patents
インフレータの取付構造及びエアバッグ装置 Download PDFInfo
- Publication number
- WO2015015867A1 WO2015015867A1 PCT/JP2014/063037 JP2014063037W WO2015015867A1 WO 2015015867 A1 WO2015015867 A1 WO 2015015867A1 JP 2014063037 W JP2014063037 W JP 2014063037W WO 2015015867 A1 WO2015015867 A1 WO 2015015867A1
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- WO
- WIPO (PCT)
- Prior art keywords
- inflator
- flange member
- retainer
- flange
- airbag
- Prior art date
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Classifications
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- 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
- B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
Definitions
- the present invention relates to an inflator mounting structure and an airbag device, and more particularly to an inflator mounting structure for generating gas used in an airbag device and the airbag device.
- This airbag apparatus includes a cylindrical inflator that generates gas, a retainer as a base member, an airbag that is inflated by gas generated by the inflator, and a bag ring that fixes an opening peripheral portion of the airbag to the retainer. And.
- the bag ring has a cylindrical portion that supports the axial end surface of the inflator, and a flange portion that extends radially from the cylindrical portion.
- the flange portion of the bag ring has a plurality of claw portions whose tips can be bent in the radial direction, and the airbag and the retainer respectively correspond to the claw portions of the bag ring.
- a plurality of through holes penetrating in the axial direction are provided.
- the bag ring, the airbag, and the retainer are bent by the tips of the flange portions of the bag ring being bent toward the axial center after the claws of the bag ring are inserted into the through holes of the airbag and the retainer.
- the inflator is fixed so as to be integrated with each other (see FIGS. 4 and 5).
- the inflator is held and attached and fixed. After the combination of the bag ring, the airbag, and the retainer, a process and a device for bending the claw portion are required, and the assembling property between the members is deteriorated.
- an object of an embodiment of the present invention is to provide an inflator mounting structure and an airbag device capable of easily mounting and fixing an inflator to a retainer.
- an inflator mounting structure for mounting an inflator of an airbag device to a holding member of the airbag device, corresponding to a substantially columnar convex portion provided on a side surface of the inflator.
- a first cylindrical portion having the shape and a first flange portion extending radially outward from the first cylindrical portion, and from the one axial side of the convex portion to the inflator A first flange member to be press-fitted, a second cylindrical portion formed in a shape corresponding to the convex portion, and a second flange portion extending radially outward from the second cylindrical portion; And a second flange member that is press-fitted into the inflator from the other axial side of the convex portion, and the first flange member is used to be bolted to the holding member. Having a fixing part, and The second flange member is clamped between the first flange member and the holding member when the first flange member is bolted to the holding member.
- the inflator can be easily fixed to the holding member.
- FIG. 1st Example of this invention It is a perspective view of the airbag apparatus which is 1st Example of this invention. It is sectional drawing of the airbag apparatus of a present Example. It is the perspective view in which a part of the airbag apparatus of a present Example was cut. It is a disassembled perspective view of the airbag apparatus of a present Example. It is the perspective view which a part of airbag apparatus of the present Example disassembled. It is an expanded sectional view of the principal part of the airbag apparatus of a present Example. It is an expanded sectional view of the principal part of the airbag apparatus which is 2nd Example of this invention. It is an expanded sectional view of the principal part of the airbag apparatus which is 3rd Example of this invention.
- FIG. 1 shows a perspective view of an airbag apparatus 10 according to a first embodiment of the present invention.
- FIG. 2 shows a cross-sectional view of the airbag apparatus 10 of the present embodiment.
- FIG. 3 shows a perspective view of the airbag device 10 of the present embodiment with a part thereof cut.
- FIG. 4 shows an exploded perspective view of the airbag apparatus 10 of the present embodiment.
- FIG. 5 shows a perspective view in which a part of the airbag apparatus 10 of the present embodiment is disassembled.
- FIG. 6 shows an enlarged cross-sectional view of a main part of the airbag apparatus 10 of the present embodiment.
- the airbag apparatus 10 includes an inflator 12, an airbag 14, a retainer 16, and a flange member 18.
- the airbag device 10 is a device that inflates and deploys the airbag 14 using the gas generated by the inflator 12 and protects vehicle occupants and the like by the inflation and deployment of the airbag 14.
- the side on which the airbag 14 is inflated and deployed is referred to as a deployment side, and the side opposite to the deployment side is referred to as a non-deployment side.
- the inflator 12 is a member that generates high-pressure gas.
- the inflator 12 is a so-called flangeless inflator that is formed in a substantially cylindrical shape and has a convex portion 20 protruding outward in the radial direction on its side surface, but does not have mounting pieces such as flanges, bolts, and bolt holes. is there.
- the convex portion 20 is provided along the entire circumference of the side surface in the axial direction of the side surface.
- the convex part 20 is formed in order to attach the flange member 18 necessary for fixing the inflator 12 to the retainer 16 side.
- a plurality of gas ejection holes 22 with holes are provided on the side surface of the inflator 12.
- the gas ejection holes 22 are arranged on the development side of the side surface of the inflator 12 with respect to the convex portion 20, and are formed at predetermined angles in the circumferential direction of the side surface.
- the inflator 12 discharges the generated gas from the gas ejection hole 22.
- a connector (not shown) connected to an external device via a wiring is attached to the axial end surface of the inflator 12 on the non-deployment side.
- the inflator 12 generates gas for inflating and deploying the airbag 14 in accordance with a gas injection instruction supplied from an external device via a connector.
- the airbag 14 is a bag-like member having an opening 24 in a part thereof, and is inflated and deployed when the gas generated by the inflator 12 is supplied and filled from the opening 24 into the inside.
- the opening 24 of the airbag 14 is formed in a substantially circular shape so as to have a diameter slightly larger than the outer diameter of the inflator 12.
- a plurality of (for example, four) through holes 26 penetrating in a substantially circular shape are provided around the opening 24 of the airbag 14.
- the through holes 26 are provided at predetermined angles (for example, 90 °) around the axis center of the opening 24 of the airbag 14.
- the through hole 26 is a hole into which a bolt described later for fixing the airbag 14 is inserted, and is formed so as to have a diameter substantially the same as or slightly larger than the outer diameter of the bolt. ing.
- the retainer 16 is a member made of metal or resin formed in a substantially flat plate shape.
- the retainer 16 is provided with an insertion port 28 into which the inflator 12 can be inserted.
- the insertion port 28 is formed in a substantially circular shape so as to have a diameter substantially the same as the diameter of the opening 24 of the airbag 14, that is, a diameter slightly larger than the outer diameter of the inflator 12.
- a plurality of (for example, four) through holes 30 penetrating in a substantially circular shape are provided around the insertion opening 28 of the retainer 16.
- the through holes 30 are provided at predetermined angles (for example, 90 °) around the axial center of the insertion port 28 of the retainer 16 and are provided in the same number as the through holes 26 of the airbag 14 described above.
- the through hole 30 is a hole into which a bolt described later for fixing the airbag 14 to the retainer 16 is inserted, and has a diameter substantially the same as or slightly larger than the outer diameter of the bolt. Is formed.
- the flange member 18 is a bracket attached to the inflator 12 that is necessary for fixing the inflator 12 to the retainer 16 side.
- the flange member 18 is a member made of resin or metal.
- the flange member 18 includes an upper flange member 32 disposed on the deployment side of the inflator 12 and a lower flange member 34 disposed on the non-deployment side of the inflator 12. Each of the upper flange member 32 and the lower flange member 34 is press-fitted into the inflator 12.
- the upper flange member 32 includes a circular insertion port 36 into which the inflator 12 can be inserted, a cylindrical portion 38 formed in a cylindrical shape around the insertion port 36, and a radially outer side from the non-deployed side of the cylindrical portion 38. And a flange portion 40 formed in a substantially rectangular shape so as to extend toward the surface.
- the lower flange member 34 has a circular insertion opening 42 into which the inflator 12 can be inserted, a cylindrical portion 44 formed in a cylindrical shape around the insertion opening 42, and a radially outward side from the deployment side of the cylindrical portion 44. And a flange portion 46 formed in a substantially annular shape so as to extend.
- the insertion port 36 has substantially the same diameter as the outer diameter of the inflator 12.
- the cylindrical portion 38 is formed in a shape that matches the shape on the development side of the inflator 12, and specifically, a step 50 that matches the step 48 at the axial end portion on the development side of the convex portion 20 is generated. Is formed.
- the axial end of the cylindrical portion 38 on the deployment side has a shape capable of supporting the axial end of the convex portion 20 of the inflator 12 on the deployment side, and the inflator 12 comes out to the deployment side with respect to the cylindrical portion 38. It is formed so that there is no.
- the cylindrical portion 38 has a large-diameter portion 38a having a relatively large inner diameter corresponding to the outer diameter of the convex portion 20 of the inflator 12, and a comparison corresponding to the outer diameter of the portion on the axially expanded side of the convex portion 20 of the inflator 12.
- the small diameter portion 38b of the cylindrical portion 38 is provided closer to the axial development side than the large diameter portion 38a, and has an inner diameter smaller than the inner diameter of the large diameter portion 38a.
- the insertion port 42 has a diameter substantially the same as the outer diameter of the inflator 12.
- the cylindrical portion 44 is formed in a shape that matches the shape on the non-deployment side of the inflator 12, and specifically, a step 54 that matches the step 52 at the axial end portion on the non-deployment side of the convex portion 20 occurs. It is formed as follows.
- the axial end on the non-deployment side of the cylindrical portion 44 has a shape capable of supporting the axial end on the non-deployment side of the convex portion 20 of the inflator 12, and the inflator 12 is undeployed with respect to the cylindrical portion 38. It is formed so as not to come out to the side.
- the cylindrical portion 44 corresponds to a large-diameter portion 44 a having a relatively large inner diameter corresponding to the outer diameter of the convex portion 20 of the inflator 12 and an outer diameter of a portion on the axially undeployed side from the convex portion 20 of the inflator 12.
- a small diameter portion 44b having a relatively small inner diameter.
- the small diameter portion 44b of the cylindrical portion 44 is provided on the non-deployed side in the axial direction with respect to the large diameter portion 44a, and has an inner diameter smaller than the inner diameter of the large diameter portion 44a.
- the flange portion 40 of the upper flange member 32 and the flange portion 46 of the lower flange member 34 face each other in the axial direction. Both the flange portion 40 of the upper flange member 32 and the flange portion 46 of the lower flange member 34 are formed to have a shape larger than the size of the opening 24 of the airbag 14 and the size of the insertion port 28 of the retainer 16.
- the flange portion 40 of the upper flange member 32 is formed to have a larger shape (surface area) than the flange portion 46 of the lower flange member 34.
- the flange portion 40 of the upper flange member 32 is formed with an annular recess 56 that matches the shape of the flange portion 46 of the lower flange member 34.
- the upper flange member 32 is attached and fixed to the inflator 12 by being press-fitted into the inflator 12 from the axial direction on the deployment side of the inflator 12.
- the lower flange member 34 is attached and fixed to the inflator 12 by being press-fitted into the inflator 12 from the axial direction on the non-deployment side of the inflator 12.
- the press-fitting of the upper flange member 32 and the lower flange member 34 into the inflator 12 is performed until both the flange portions 40 and 46 come into contact with each other and the flange portion 46 fits into the recessed portion 56 of the flange portion 40.
- the upper flange member 32, the lower flange member 34, and the convex portion 20 of the inflator 12 are respectively in a state in which both the flange members 32 and 34 are press-fitted into the inflator 12 and the flange portions 40 and 46 are in contact with each other.
- a gap 58 that is open in the axial direction is formed between the step 50 and the step 48 of the inflator 12 or between the step 54 of the lower flange member 34 and the step 52 of the inflator 12.
- the gap 58 is provided to absorb the tolerance of each member.
- a bolt 60 extending in a rod shape in the axial direction is integrally formed on the flange portion 40 of the upper flange member 32.
- a plurality of bolts 60 are provided on the axial end surface of the flange portion 40 of the upper flange member 32 on the non-deployment side (for example, four near the corners of the axial end surface).
- the bolts 60 are provided at predetermined angles (for example, 90 °) around the axis center of the insertion port 36 of the upper flange member 32.
- the bolt 60 is formed so as to have an outer diameter substantially the same as or slightly smaller than the diameter of the through hole 26 of the retainer 14 and the diameter of the through hole 30 of the airbag 14.
- the airbag device 10 of the present embodiment is manufactured by assembling the inflator 12 having the above-described structures, the airbag 14, the retainer 16, and the flange member 18 with each other.
- the upper flange member 32 and the inflator 12 are press-fitted from the axial direction.
- the press-fitting of the upper flange member 32 is performed from the axial direction on the deployment side of the inflator 12, and the press-fitting of the lower flange member 34 is performed from the axial direction on the non-deployment side of the inflator 12.
- the press-fitting of these flange members 32 and 34 is performed until both flange portions 40 and 46 come into contact with each other and the flange portion 46 fits into the recessed portion 56 of the flange portion 40.
- Both the cylindrical portions 38 and 44 of the upper flange member 32 and the lower flange member 34 are formed so as to have steps 50 and 54 that match the steps 48 and 52 at the axial end of the convex portion 20 of the inflator 12.
- Both the axial end on the deployment side of the cylindrical portion 38 and the axial end on the non-deployment side of the cylindrical portion 44 have a shape capable of supporting the axial end of the convex portion 20 of the inflator 12.
- the cylindrical portion 38 is formed so as not to come out on the development side or the non-deployment side. Therefore, the inflator 12 is supported by the upper flange member 32 and the lower flange member 34 that form a pair divided in the axial direction as the flange member 18 so as not to come off in both the axial directions.
- the inflator 12 into which the flange members 32 and 34 are press-fitted is inserted into the airbag 14 through the opening 24 of the airbag 14 from the deployment side, and then the flange portion of the upper flange member 32 press-fitted into the inflator 12.
- Forty bolts 60 are inserted into the through hole 26 of the airbag 14 so as to protrude from the through hole 26 to the outside.
- the retainer 16 is combined so that the bolt 60 of the flange member 32 projected from the through hole 26 of the airbag 14 is inserted into the through hole 30 of the retainer 16 and protrudes from the through hole 30.
- the cylindrical portion 38 of the upper flange member 32 is formed in a shape that matches the shape of the inflator 12.
- Both the opening 24 of the airbag 14 and the insertion port 28 of the retainer 16 are formed in a substantially circular shape so as to have a diameter slightly larger than the outer diameter of the inflator 12.
- the flange portion 40 of the upper flange member 32 is formed to have a shape larger than the size of the opening 24 of the airbag 14 and the size of the insertion port 28 of the retainer 16.
- the peripheral edge portion of the opening 24 of the airbag 14 is sandwiched between the flange portion 40 of the upper flange member 32 and the retainer 16. It is formed.
- the upper flange member 32 functions as a bag ring that supports the peripheral portion of the opening 24 of the airbag 14 on the retainer 16 side.
- the cylindrical portion 44 of the lower flange member 34 is formed in a shape that matches the shape of the inflator 12. Further, the flange portion 46 of the lower flange member 34 is formed to have a shape larger than the size of the opening 24 of the airbag 14 and the insertion port 28 of the retainer 16. Therefore, when the upper flange member 32 is fixed to the retainer 16, the air bag 14 is sandwiched between the flange portion 40 of the upper flange member 32 and the retainer 16, and the flange of the lower flange member 34. A state in which the portion 46 is sandwiched is formed. At this time, the flange portion 46 of the lower flange member 34 is held while being fitted in the recess 56 of the flange portion 40 of the upper flange member 32.
- the inflator 12 is supported by the upper flange member 32 and the lower flange member 34 so as not to come off in both the axial directions. Therefore, according to the structure of the airbag apparatus 10 of the present embodiment, the inflator 12 is fixed to the retainer 16 by using two parts of the upper flange member 32 and the lower flange member 34 as the flange member 18 press-fitted into the inflator 12. Can be attached and fixed.
- the flange member 18 as a bracket to be attached and fixed to the inflator 12 can be attached to the inflator 12 by press fitting. For this reason, it is possible to eliminate the use of welding to attach the bracket to the inflator 12, and as a result of eliminating the welding, the thickness of the inflator 12 can be reduced. The efficiency of work in manufacturing the bag device 10 and the simplification of the device can be achieved.
- the flange portion 40 of the upper flange member 32 and the retainer 16 are joined without joining the upper flange member 32 and the lower flange member 34 which are brackets of the inflator 12 by welding or the like.
- the positional relationship between the upper flange member 32 and the lower flange member 34 can be fixed after the members are combined.
- a technique such as welding or bolt fastening can be eliminated. Attachment and fixing to the inflator 12 can be easily performed.
- the inflator 12 is attached to the retainer 16 by tightening a nut from the non-deployment side whose direction is fixed with respect to the retainer 16 to the bolt 60 of the upper flange member 32 protruding from the through hole 30 of the retainer 16. Is done. For this reason, it is possible to assemble the members while absorbing tolerances produced in the manufacture of the respective members of the inflator 12, the airbag 14, the retainer 16, and the flange member 18 and the assembly variation of the members.
- the upper flange member 32, the lower flange member 34, and the convex portion 20 of the inflator 12 are respectively press-fitted into the inflator 12 so that the flange portions 40, 46 are in contact with each other.
- a gap 58 is formed between the step 50 of the upper flange member 32 and the step 48 of the inflator 12 or between the step 54 of the lower flange member 34 and the step 52 of the inflator 12. Is done.
- the clearance setting the tolerance generated in the manufacture of each member of the inflator 12, the airbag 14, the retainer 16, and the flange member 18 and the assembly variation of each member are allowed by the size of the clearance 58. Therefore, it is possible to prevent the members from being properly assembled to each other, and to fix the inflator 12 to the retainer 16 appropriately.
- the upper flange member 32 has a flange portion 40 extending outward in the radial direction, and functions as a bag ring that supports the peripheral portion of the opening 24 of the airbag 14 on the retainer 16 side. .
- the upper flange member 32 which combines the bracket function for attaching the inflator 12 to the retainer 16 and the bag ring function for supporting the airbag 14 on the retainer 16 side is used, the components of the airbag device 10 are used. The number of points and the total weight can be reduced. Therefore, according to the present embodiment, the weight reduction and cost reduction of the airbag device 10 can be achieved.
- the retainer 16 is provided in the “holding member” described in the claims
- the cylindrical portion 38 is provided in the “first cylindrical portion” described in the claims
- the flange portion 40 In the claims, the upper flange member 32 is described in the claims, and the cylindrical portion 44 is described in the claims.
- the flange portion 46 is in the “second flange portion” described in the claims
- the lower flange member 34 is the “second flange member” in the claims
- the bolt 60 Corresponds to the “fixing portion” and the “bolt member” described in the claims.
- FIG. 7 shows an enlarged cross-sectional view of a main part of the airbag apparatus 100 according to the second embodiment of the present invention.
- the same components as those in FIGS. 1 and 6 are denoted by the same reference numerals, and the description thereof is omitted or simplified.
- the airbag device 100 includes an inflator 12, an airbag 102, a retainer 16, a flange member 104, and a bag ring 106.
- the airbag device 100 is different from the airbag device 10 of the first embodiment described above in that the flange member 104 does not have a bag ring function, and the flange member 104 and the bag ring 106 are configured separately.
- the airbag device 100 is a device that inflates and deploys the airbag 102 using the gas generated by the inflator 12 and protects vehicle occupants and the like by the inflation and deployment of the airbag 102.
- the side on which the airbag 102 is inflated and deployed is referred to as a deployment side
- the side opposite to the deployment side is referred to as a non-deployment side.
- the airbag 102 is a bag-like member partially provided with an opening 108, and is inflated and deployed by supplying and filling the gas generated by the inflator 12 from the opening 108 into the inside.
- the opening 108 of the airbag 102 is formed in a substantially circular shape so as to have a diameter slightly larger than the outer diameter of the inflator 12.
- the diameter of the opening 108 may be larger than the diameter of the opening 24 of the first embodiment.
- a plurality of through holes 26 penetrating in a substantially circular shape are provided.
- the flange member 104 is a bracket made of resin or metal that is attached to the inflator 12 and is necessary for fixing the inflator 12 to the retainer 16 side.
- the flange member 104 includes an upper flange member 110 disposed on the deployment side of the inflator 12 and a lower flange member 34 disposed on the non-deployment side of the inflator 12. Each of the upper flange member 110 and the lower flange member 34 is press-fitted into the inflator 12.
- the upper flange member 110 has an insertion port 36, a cylindrical portion 38, and a flange portion 112 formed in a substantially annular shape so as to extend radially outward from the non-deployed side of the cylindrical portion 38. is doing. Note that, unlike the flange portion 40 of the upper flange member 32 of the first embodiment, the bolt 60 is not formed on the flange portion 112.
- the flange portion 112 of the upper flange member 110 and the flange portion 46 of the lower flange member 34 face each other in the axial direction. Both the flange portion 112 of the upper flange member 110 and the flange portion 46 of the lower flange member 34 are formed to have a shape larger than the size of the opening 108 of the airbag 102 and the size of the insertion port 28 of the retainer 16.
- the flange portion 112 of the upper flange member 110 is formed to have a larger shape (surface area) than the flange portion 46 of the lower flange member 34.
- An annular recess 56 is formed in the flange portion 112 of the upper flange member 110 to match the shape of the flange portion 46 of the lower flange member 34.
- the flange portion 112 of the upper flange member 110 is provided with a plurality of (for example, four) through holes 114 penetrating in a substantially circular shape.
- the through holes 114 are provided at predetermined angles (for example, 90 °) around the axis center, and the same number as the through holes 26 of the airbag 102 and the through holes 30 of the retainer 16 are provided.
- the through hole 114 is a hole into which a later-described bolt for fixing the inflator 12 and the upper flange member 110 to the retainer 16 is inserted, and has a diameter substantially the same as or slightly larger than the outer diameter of the bolt. It is formed to have a diameter.
- the upper flange member 110 is attached and fixed to the inflator 12 by being press-fitted into the inflator 12 from the axial direction on the deployment side of the inflator 12. Further, the lower flange member 34 is attached and fixed to the inflator 12 by being press-fitted into the inflator 12 from the axial direction on the non-deployment side of the inflator 12. The press-fitting of the upper flange member 110 and the lower flange member 34 into the inflator 12 is performed until the flange portions 112 and 46 come into contact with each other and the flange portion 46 fits into the recessed portion 56 of the flange portion 110.
- the upper flange member 110, the lower flange member 34, and the convex portion 20 of the inflator 12 are respectively formed in the upper flange member 112 in a state where the flange members 110 and 34 are press-fitted into the inflator 12 and the flange portions 112 and 46 are in contact with each other.
- a gap 58 that is open in the axial direction is formed between the step 50 and the step 48 of the inflator 12 or between the step 54 of the lower flange member 34 and the step 52 of the inflator 12.
- the bag ring 106 is a metal or resin member that attaches and supports the peripheral edge portion of the opening 108 of the airbag 102 to the axial end surface of the retainer 16 on the deployment side.
- the bag ring 106 is formed in an annular shape.
- the bag ring 106 includes an insertion port 120 into which the inflator 12 can be inserted, and an annular part 122 formed in an annular shape.
- the insertion port 120 is formed so as to have a diameter larger than the outer diameter of the inflator 12 and substantially the same as the diameter of the opening 108 of the airbag 102.
- the bag ring 106 is accommodated in the airbag 102 by being inserted into the opening 102 of the airbag 102.
- a bolt 124 is formed integrally with the annular portion 122 of the bag ring 106.
- the bolt 124 extends in a rod shape from the axial end surface on the non-deployment side of the annular portion 122 of the bag ring 106 in the axial direction on the non-deployment side.
- the bolts 124 are provided at predetermined angles (for example, 90 °) around the axis center of the insertion port 120 of the bag ring 106, and a plurality (for example, four) of the bolts 124 are provided in the annular portion 122.
- the bolt 124 has an outer diameter that is substantially the same as or slightly smaller than the diameter of the through hole 30 of the retainer 16, the diameter of the through hole 26 of the airbag 102, and the diameter of the through hole 114 of the upper flange member 110. It is formed to have.
- the airbag device 100 of the present embodiment is manufactured by assembling the inflator 12 having the above-described structures, the airbag 102, the retainer 16, the flange member 104, and the bag ring 106 together.
- the inflator 12, the airbag 102, the retainer 16, the flange member 104, and the bag ring 106 are individually prepared, and then the upper part is first attached to the inflator 12.
- Each of the flange member 110 and the lower flange member 34 is press-fitted from the axial direction.
- the press-fitting of the upper flange member 110 is performed from the axial direction on the deployment side of the inflator 12, and the press-fitting of the lower flange member 34 is performed from the axial direction on the non-deployment side of the inflator 12.
- the press-fitting of these flange members 110 and 34 is performed until both flange portions 112 and 46 come into contact with each other and the flange portion 46 fits into the recessed portion 56 of the flange portion 112.
- Both the cylindrical portions 38 and 44 of the upper flange member 110 and the lower flange member 34 are formed so as to have steps 50 and 54 that match the steps 48 and 52 at the axial ends of the convex portion 20 of the inflator 12.
- Both the axial end on the deployment side of the cylindrical portion 38 and the axial end on the non-deployment side of the cylindrical portion 44 have a shape capable of supporting the axial end of the convex portion 20 of the inflator 12.
- the cylindrical portion 38 is formed so as not to come out on the development side or the non-deployment side. For this reason, the inflator 12 is supported by the upper flange member 110 and the lower flange member 34 which form a pair divided into two in the axial direction as the flange member 104 so as not to come off in both the axial directions.
- the bolt 124 of the bag ring 106 is inserted into the through hole 26 of the airbag 102, and the bag hole 106 is exposed to the outside from the through hole 26. Make it protrude. Then, the bolt 124 of the bag ring 106 in which the inflator 12 into which the flange members 110 and 34 are press-fitted is protruded from the through hole 26 of the airbag 102 into the through hole 114 of the flange portion 112 of the upper flange member 110 is inserted. In addition, they are inserted into the opening 108 of the airbag 102 from the deployment side of the inflator 12 and combined.
- the inflator 12 is inserted into the insertion port 28 of the retainer 16 and the retainer 16 is protruded from the through hole 26 of the airbag 102 and the through hole 114 of the upper flange member 110 into the through hole 30 of the retainer. Combine so that bolts 124 of ring 106 are inserted.
- the nut is tightened from the bolt protruding side to the bolt 124 protruding from the through hole 30 of the retainer 16.
- the upper flange member 110 press-fitted into the inflator 12 is attached and fixed to the retainer 16 by bolt fastening, and the lower flange member 34 press-fitted into the inflator 12 is fixed at the flange portion 46.
- the upper flange member 110 is attached and fixed to the retainer 16 by clamping between the flange portion 112 of the upper flange member 110 and the retainer 16.
- the inflator 12 is supported by the upper flange member 110 and the lower flange member 34 so as not to come off in both the axial directions. Therefore, according to the structure of the airbag apparatus 100 of the present embodiment, the inflator 12 is attached to the retainer 16 by using two parts of the upper flange member 110 and the lower flange member 34 as the flange member 104 press-fitted into the inflator 12. Can be attached and fixed.
- the flange member 104 as a bracket to be attached and fixed to the inflator 12 can be attached to the inflator 12 by press-fitting. For this reason, it is possible to eliminate the use of welding to attach the bracket to the inflator 12, and as a result of eliminating the welding, the thickness of the inflator 12 can be reduced. The efficiency of work in manufacturing the bag device 100 and the simplification of the device can be achieved.
- the flange portion 112 of the upper flange member 110 and the retainer 16 are joined without joining the upper flange member 110, which is a bracket of the inflator 12, and the lower flange member 34 by welding or the like.
- the positional relationship between the upper flange member 110 and the lower flange member 34 can be fixed after the members are combined.
- a technique such as welding or bolt fastening can be eliminated. Attachment and fixing to the inflator 12 can be easily performed.
- the claw portion provided on the flange member 18 or the like other than the combination of the members and the subsequent bolt fastening is used to attach and fix the inflator 12 to the retainer 16. Steps such as bending can be eliminated. For this reason, a dedicated device and labor for attaching and fixing the inflator 12 to the retainer 16 are unnecessary, and deterioration of assembling property between members can be prevented. Therefore, according to the present embodiment, the inflator 12 can be easily fixed to the retainer 16.
- the inflator 12 is attached to the retainer 16 by tightening a nut from the non-deployment side whose direction with respect to the retainer 16 is fixed to the bolt 124 of the bag ring 106 protruding from the through hole 30 of the retainer 16. .
- the bolt-nut is tightened while sandwiching the upper flange member 110 press-fitted into the inflator 12. For this reason, it is possible to assemble the members while absorbing tolerances and variations in assembling of the respective members of the inflator 12, the airbag 102, the retainer 16, the flange member 104, and the bag ring 106. it can.
- the upper flange member 110, the lower flange member 34, and the convex portion 20 of the inflator 12 are respectively press-fitted into the inflator 12, and the flange portions 112 and 46 of the flange portion 112 and 46, respectively.
- a gap 58 is formed between the step 50 of the upper flange member 110 and the step 48 of the inflator 12 or between the step 54 of the lower flange member 34 and the step 52 of the inflator 12. Is done.
- the flange portion 112 is the “first flange portion” described in the claims
- the upper flange member 110 is the “first flange member” described in the claims.
- the through hole 114 corresponds to a “fixing portion” and a “bolt hole” described in the claims.
- FIG. 8 shows an enlarged cross-sectional view of the main part of the airbag apparatus 200 according to the third embodiment of the present invention.
- the same components as those in FIGS. 1 and 6 are denoted by the same reference numerals, and the description thereof is omitted or simplified.
- the airbag device 200 includes an inflator 12, an airbag 202, a retainer 16, a flange member 204, and a bag ring 206.
- the airbag device 200 is different from the airbag device 10 of the first embodiment described above in that the flange member 204 does not have a bag ring function, and the flange member 204 and the bag ring 206 are configured separately.
- the airbag device 200 is a device that inflates and deploys the airbag 202 using the gas generated by the inflator 12 and protects vehicle occupants and the like by the inflation and deployment of the airbag 202.
- the side on which the airbag 202 is inflated and deployed is referred to as a deployment side
- the side opposite to the deployment side is referred to as a non-deployment side.
- the airbag 202 is a bag-like member partially provided with an opening 208, and is inflated and deployed by supplying and filling the gas generated by the inflator 12 from the opening 208 to the inside.
- the opening 208 of the airbag 202 is formed in a substantially circular shape so as to have a diameter slightly larger than the outer diameter of the inflator 12.
- the diameter of the opening 208 may be larger than the diameter of the opening 24 of the first embodiment.
- a plurality of through holes 26 penetrating in a substantially circular shape are provided.
- the flange member 204 is a bracket made of resin or metal that is attached to the inflator 12 and is necessary for fixing the inflator 12 to the retainer 16 side.
- the flange member 204 includes an upper flange member 210 disposed on the deployment side of the inflator 12 and a lower flange member 212 disposed on the non-deployment side of the inflator 12. Each of the upper flange member 210 and the lower flange member 212 is press-fitted into the inflator 12.
- the upper flange member 210 includes an insertion port 36, a cylindrical portion 38, and a flange portion 214 formed in a substantially annular shape so as to extend radially outward from the non-deployed side of the cylindrical portion 38. is doing.
- the lower flange member 212 includes an insertion port 42, a cylindrical portion 44, and a flange portion 216 that is formed in a substantially annular shape so as to extend radially outward from the deployment side of the cylindrical portion 44. Yes.
- the bolts 60 are not formed on the flange portions 214 and 216.
- the flange portion 214 of the upper flange member 210 and the flange portion 216 of the lower flange member 212 face each other in the axial direction. Unlike the flange portion 40 of the upper flange member 32 and the flange portion 46 of the lower flange member 34 in the first embodiment described above, the flange portion 214 of the upper flange member 210 has a larger shape than the flange portion 216 of the lower flange member 212 ( Surface area).
- the flange portion 214 of the upper flange member 210 is formed to have a shape smaller than the size of the opening 208 of the airbag 202 and the size of the insertion port 28 of the retainer 16.
- the flange portion 216 of the lower flange member 212 is formed to have a shape larger than the size of the opening 208 of the airbag 202 and the size of the insertion port 28 of the retainer 16.
- the flange portion 216 of the lower flange member 212 is formed with an annular recess 218 that matches the shape of the flange portion 214 of the upper flange member 210.
- the flange portion 216 of the lower flange member 212 is provided with a plurality of (for example, four) through holes 220 penetrating in a substantially circular shape.
- the through holes 220 are provided at predetermined angles (for example, 90 °) around the axis center, and the same number as the through holes 26 of the airbag 202 and the through holes 30 of the retainer 16 are provided.
- the through hole 220 is a hole into which a later-described bolt for fixing the inflator 12 and the lower flange member 212 to the retainer 16 is inserted, and has a diameter substantially the same as or slightly larger than the outer diameter of the bolt. It is formed to have.
- the upper flange member 210 is attached and fixed to the inflator 12 by being press-fitted into the inflator 12 from the axial direction on the deployment side of the inflator 12. Further, the lower flange member 212 is attached and fixed to the inflator 12 by being press-fitted into the inflator 12 from the axial direction on the non-deployment side of the inflator 12. The press-fitting of the upper flange member 210 and the lower flange member 212 into the inflator 12 is performed until the flange portions 214 and 216 come into contact with each other and the flange portion 214 is fitted into the recessed portion 218 of the flange portion 216.
- the upper flange member 210, the lower flange member 212, and the convex portion 20 of the inflator 12 are respectively in a state in which both the flange members 210 and 212 are press-fitted into the inflator 12 and the flange portions 214 and 216 are in contact with each other.
- a gap 58 that is open in the axial direction is formed between the step 50 and the step 48 of the inflator 12 or between the step 54 of the lower flange member 212 and the step 52 of the inflator 12.
- the bag ring 206 is a metal or resin member that attaches and supports the peripheral edge portion of the opening 208 of the airbag 202 to the axial end surface of the retainer 16 on the deployment side.
- the bag ring 206 is formed in an annular shape.
- the bag ring 206 is accommodated in the airbag 202 by being inserted into the opening 202 of the airbag 202.
- the bag ring 206 includes an insertion port 230 into which the inflator 12 can be inserted, and a flange portion 232 having a surface facing the axial direction.
- the insertion port 230 is formed to have a diameter larger than the outer diameter of the inflator 12 and smaller than the diameter of the opening 208 of the airbag 202 and the outer diameter of the flange portion 214 of the upper flange member 210.
- a bent portion 234 and a bolt 236 are integrally formed on the flange portion 232.
- the bent portion 234 is provided at the radially inner end of the flange portion 232.
- the bent portion 234 extends from the radially inner end of the main body of the flange portion 232 toward the non-deployed axial direction, and further extends radially inward from the non-deployed axial end. Is formed.
- the bag ring 206 has a bag ring function for supporting the peripheral portion of the opening 208 of the airbag 202 to the retainer 16, and the bent portion 234 abuts on the flange portion 214 of the upper flange member 210 so that the upper flange member 210 is retained. It has a function of fixing to the 16 side.
- the bolt 236 extends in a rod shape from the axial end surface on the non-deployment side of the flange portion 232 of the bag ring 206 in the axial direction on the non-deployment side.
- the bolts 236 are provided at predetermined angles (for example, 90 °) around the axial center of the insertion port 230 of the bag ring 206, and a plurality (for example, four) of the bolts 236 are provided.
- the bolt 236 has an outer diameter that is substantially the same as or slightly smaller than the diameter of the through hole 30 of the retainer 16, the diameter of the through hole 26 of the airbag 202, the diameter of the through hole 220 of the lower flange member 212. It is formed as follows.
- the airbag device 200 of the present embodiment is manufactured by assembling the inflator 12 having the above-described structures, the airbag 202, the retainer 16, the flange member 204, and the bag ring 206 with each other.
- the inflator 12, the airbag 202, the retainer 16, the flange member 204, and the bag ring 206 are individually prepared, and then the upper part is first attached to the inflator 12.
- the flange member 210 and the lower flange member 212 are press-fitted from the axial direction.
- the press-fitting of the upper flange member 210 is performed from the axial direction on the deployment side of the inflator 12, and the press-fitting of the lower flange member 212 is performed from the axial direction on the non-deployment side of the inflator 12.
- the press-fitting of the flange members 210 and 212 is performed until the flange portions 214 and 216 come into contact with each other and the flange portion 214 is fitted into the recess portion 218 of the flange portion 216.
- Both the cylindrical portions 38 and 44 of the upper flange member 210 and the lower flange member 212 are formed such that steps 50 and 54 that match the steps 48 and 52 at the axial ends of the convex portion 20 of the inflator 12 are generated.
- Both the axial end on the deployment side of the cylindrical portion 38 and the axial end on the non-deployment side of the cylindrical portion 44 have a shape capable of supporting the axial end of the convex portion 20 of the inflator 12.
- the cylindrical portion 38 is formed so as not to come out on the development side or the non-deployment side. For this reason, the inflator 12 is supported by the upper flange member 210 and the lower flange member 212, which form a pair divided in the axial direction as the flange member 204, so as not to come off in both the axial directions.
- the bag ring 206 is inserted into the airbag 202 through the opening 208 of the airbag 202, and then the bolt 236 of the bag ring 206 is inserted into the through hole 26 of the airbag 202 so as to pass through the through hole 26 to the outside. Make it protrude. Then, the retainer 16 is combined so that the bolt 236 of the bag ring 206 protruding from the through hole 26 of the airbag 202 is inserted into the through hole 30 of the retainer.
- the bolt of the bag ring 206 in which the inflator 12 into which the flange members 210 and 212 are press-fitted is protruded from the through hole 26 of the airbag 202 and the through hole 30 of the retainer 16 into the through hole 220 of the flange portion 216 of the lower flange member 212. 236 is inserted into the insertion port 230 of the bag ring 206 and the opening 208 of the airbag 202 from the deployment side of the inflator 12 and combined.
- the inflator 12 is supported by the upper flange member 210 and the lower flange member 212 so as not to come off in both the axial directions. Therefore, according to the structure of the airbag apparatus 200 of the present embodiment, the inflator 12 is fixed to the retainer 16 by using two parts of the upper flange member 210 and the lower flange member 212 as the flange member 204 press-fitted into the inflator 12. Can be attached and fixed.
- the flange member 204 as a bracket to be attached and fixed to the inflator 12 can be attached to the inflator 12 by press fitting. For this reason, it is possible to eliminate the use of welding to attach the bracket to the inflator 12, and as a result of eliminating the welding, the thickness of the inflator 12 can be reduced. It is possible to improve the efficiency of operations in manufacturing the bag device 200 and simplify the device.
- the flange portion 216 of the lower flange member 212 and the bag ring 206 are bent without joining the upper flange member 210 and the lower flange member 212 which are brackets of the inflator 12 by welding or the like.
- the lower flange member 212 is bolted to the retainer 16 while the flange portion 214 of the upper flange member 210 is sandwiched between the upper flange member 210 and the portion 234, so that the positional relationship between the upper flange member 210 and the lower flange member 212 is fixed after the respective members are combined. be able to.
- the flange member 204 as a bracket for positioning the inflator 12 with respect to the retainer 16 can be attached and fixed to the inflator 12, a technique such as welding or bolt fastening can be eliminated. Attachment and fixing to the inflator 12 can be easily performed.
- the claw portion provided on the flange member 18 or the like other than the combination of the members and the subsequent bolt fastening is used to attach and fix the inflator 12 to the retainer 16. Steps such as bending can be eliminated. For this reason, a dedicated device and labor for attaching and fixing the inflator 12 to the retainer 16 are unnecessary, and deterioration of assembling property between members can be prevented. Therefore, according to the present embodiment, the inflator 12 can be easily fixed to the retainer 16.
- the inflator 12 is attached to the retainer 16 by tightening a nut from the non-deployment side in which the direction is fixed with respect to the retainer 16 to the bolt 236 of the bag ring 206 protruding from the through hole 30 of the retainer 16. .
- the bolt-nut is tightened while sandwiching the lower flange member 212 press-fitted into the inflator 12. For this reason, it is possible to assemble the members while absorbing tolerances and variations in assembling of the respective members of the inflator 12, the airbag 202, the retainer 16, the flange member 204, and the bag ring 206. it can.
- the upper flange member 210, the lower flange member 212, and the convex portion 20 of the inflator 12 are both pressed into the inflator 12 as described above, and the flange portions 214, 216 are connected to each other. In such a state that a gap 58 is formed between the step 50 of the upper flange member 210 and the step 48 of the inflator 12 or between the step 54 of the lower flange member 212 and the step 52 of the inflator 12. Is done.
- the cylindrical portion 44 is the “first cylindrical portion” described in the claims
- the flange portion 216 is the “first flange portion” described in the claims.
- the lower flange member 212 is in the “first flange member” described in the claims
- the cylindrical portion 38 is in the “second cylindrical portion” in the claims
- the flange 214 is in the claims.
- the upper flange member 210 is in the “second flange member” described in the claims
- the through hole 220 is in the “fixing portion” and “bolt” described in the claims. Each corresponds to a “hole”.
- the upper flange member 210 press-fitted into the inflator 12 is attached and fixed to the retainer 16, and the flange portion 214 of the upper flange member 210 is attached to the bent portion 234 of the bag ring 206. And the flange portion 216 of the lower flange member 212.
- the present invention is not limited to this, and the flange portion 214 of the upper flange member 210 is sandwiched between the retainer 16 and the flange portion 216 of the lower flange member 212 as in the airbag apparatus 300 shown in FIG. It is good as well.
- the bag ring 302 is obtained by removing the bent portion 234 from the bag ring 206 of the second embodiment.
- the diameter of the insertion port 28 of the retainer 16 is smaller than that of the second embodiment.
- the flange portion 214 of the upper flange member 210 has a shape larger than the size of the insertion port 28 of the retainer 16. Formed to have.
- the upper flange member 210 is attached and fixed to the retainer 16 by sandwiching the flange portion 214 of the upper flange member 210 between the retainer 16 and the flange portion 216 of the lower flange member 212. Therefore, the same effect as that of the third embodiment can be obtained.
- the flange portions of the pair of flange members have a small shape, and the flange portions 46 and 214 of the flange members 34 and 210 fixed to the retainer 16 by clamping are used. , No projections projecting in the axial direction are provided.
- the present invention is not limited to this, and as shown in FIG. 10, the flange portions 46 and 214 may be provided with position restricting projections 400 projecting in the axial direction on the development side. .
- the projecting portion 400 may be provided continuously around the entire axis around the center of the flanges 46 and 214, or may be provided only on a part around the center of the shaft.
- the protrusion 400 is provided on the flanges 46 and 214 of the flange members 34 and 210, the flanges 40, 112 and 216 of the other flange members 32, 110 and 212 are recessed corresponding to the protrusion 400.
- a portion 402 is provided.
- the flange 400 and the protrusions 400 of the flanges 46 and 214 of the flange members 34 and 210 are fitted into the recesses 402 of the flanges 40, 112 and 216 of the flange members 32, 110 and 212.
- 210 can be prevented from rattling in the radial direction with respect to the flange members 32, 110, 212 and the retainer 16, and the position of the flange members 34, 210 can be regulated.
- the flange portions 46 and 214 may be provided with a protruding portion 500 that protrudes in the axial direction on the development side.
- the protrusion 500 may be provided on only a part of the flange portions 46 and 214 around the axis center and formed in a needle shape. According to such a modified example, after assembling each member, the protruding portion 500 is brought into contact with the non-deployed side axial end surface of the flange portions 40, 112, 216 of the flange members 32, 110, 212 by dots or lines. It is possible to suppress the generation of noise and damage to the members due to relative movement between the flange members 34 and 210 and the flange members 32, 110 and 212.
- the bolts 60, 124, 236 are integrally formed with the upper flange member 32 and the bag rings 106, 206.
- the present invention is not limited to this, and the bolt may be formed separately from the upper flange member 32 and the bag rings 106 and 206.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
Description
12 インフレータ
14,102,202 エアバッグ
16 リテーナ
18,104,204 フランジ部材
20 凸部
32,110,210 アッパフランジ部材
34,212 ロアフランジ部材
38,44 円筒部
40,46,112,214,216 フランジ部
58 隙間
60,124,236 ボルト
106,206 バッグリング
114,220 貫通穴
Claims (8)
- エアバッグ装置のインフレータを該エアバック装置の保持部材に取り付けるためのインフレータの取付構造であって、
前記インフレータの側面に設けられた略円柱状の凸部に対応した形状を有する第1の円筒部と、該第1の円筒部から径方向外側に向けて延在する第1のフランジ部と、を有し、前記凸部の軸方向一方側から前記インフレータに圧入される第1のフランジ部材と、
前記凸部に対応した形状に形成された第2の円筒部と、該第2の円筒部から径方向外側に向けて延在する第2のフランジ部と、を有し、前記凸部の軸方向他方側から前記インフレータに圧入される第2のフランジ部材と、
を備え、
前記第1のフランジ部材は、前記保持部材にボルト固定されるのに用いられる固定部を有し、かつ、
前記第2のフランジ部材は、前記第1のフランジ部材が前記保持部材にボルト固定された際に該第1のフランジ部材と該保持部材との間に挟持されることを特徴とするインフレータの取付構造。 - 前記固定部は、前記第1のフランジ部材のフランジ面と一体に形成されたボルト部材であることを特徴とする請求項1に記載のインフレータの取付構造。
- 前記固定部は、前記第1のフランジ部材のフランジ面に空いたボルト穴であり、
前記第1のフランジ部材は、前記ボルト穴に挿入されたボルトにより前記保持部材にボルト固定されることを特徴とする請求項1に記載のインフレータの取付構造。 - 前記第1のフランジ部材は、前記インフレータの発生するガスにより膨張するエアバッグを前記保持部材に支持するバッグリングとして機能することを特徴とする請求項1に記載のインフレータの取付構造。
- 前記保持部材は、前記インフレータを挿入可能な挿入口が設けられる板状のリテーナであることを特徴とする請求項1に記載のインフレータの取付構造。
- 前記保持部材は、前記インフレータを挿入可能な挿入口が設けられる板状のリテーナと、前記インフレータの発生するガスにより膨張するエアバッグを前記リテーナに固定するバッグリングと、を有し、
前記第1のフランジ部材は、前記固定部にて前記リテーナに前記バッグリングと共にボルト固定され、かつ、
前記第2のフランジ部材は、前記第1のフランジ部材が前記リテーナにボルト固定された際に該第1のフランジ部材と前記バッグリングとの間に挟持されることを特徴とする請求項1に記載のインフレータの取付構造。 - 前記第1及び第2のフランジ部材並びに前記凸部はそれぞれ、該第1及び第2のフランジ部材の前記インフレータへの圧入後に該第1及び第2のフランジ部材のうち少なくとも一方の軸方向端部と該凸部の軸方向端部との間に軸方向隙間が形成されるように構成されることを特徴とする請求項1に記載のインフレータの取付構造。
- 請求項1に記載のインフレータの取付構造を有するエアバッグ装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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US14/906,926 US9469266B2 (en) | 2013-07-31 | 2014-05-16 | Inflator attachment structure and airbag apparatus |
CN201480042928.4A CN105431335B (zh) | 2013-07-31 | 2014-05-16 | 充气机的安装结构及气囊装置 |
KR1020167002061A KR101761670B1 (ko) | 2013-07-31 | 2014-05-16 | 인플레이터의 부착 구조 및 에어백 장치 |
EP14832614.3A EP3034362B1 (en) | 2013-07-31 | 2014-05-16 | Inflator attachment structure and airbag device |
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JP2013-159866 | 2013-07-31 | ||
JP2013159866A JP6014559B2 (ja) | 2013-07-31 | 2013-07-31 | インフレータの取付構造及びエアバッグ装置 |
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JP (1) | JP6014559B2 (ja) |
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JP6434699B2 (ja) * | 2014-02-18 | 2018-12-05 | Joyson Safety Systems Japan株式会社 | エアバッグ装置 |
JP6951182B2 (ja) | 2016-12-16 | 2021-10-20 | 株式会社ダイセル | リテーナおよびガス発生器 |
CN110087762B (zh) * | 2016-12-16 | 2022-04-15 | 株式会社大赛璐 | 固定件及气体发生器 |
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JPS5854451U (ja) * | 1981-10-06 | 1983-04-13 | 株式会社 武井工業所 | マンホ−ル側塊と孔口リングの接合部構造 |
JP3015716U (ja) * | 1994-03-11 | 1995-09-12 | モートン インターナショナル,インコーポレイティド | エアバッグインフレータモジュール組立品 |
JPH0840175A (ja) * | 1994-04-13 | 1996-02-13 | Breed Automot Technol Inc | エアバッグを備えた改装用ハンドル |
JPH07291075A (ja) * | 1994-04-28 | 1995-11-07 | Nippon Seiko Kk | エアバッグ装置 |
JP3023845U (ja) * | 1994-10-18 | 1996-04-30 | モートン インターナショナル,インコーポレイティド | 膨張自在クッション組立体及びシステム |
JPH10264753A (ja) * | 1997-03-26 | 1998-10-06 | Nippon Plast Co Ltd | エアバッグ装置 |
JP2001010435A (ja) * | 1999-06-30 | 2001-01-16 | T S Tec Kk | エアバッグ装置 |
JP4560881B2 (ja) | 2000-04-21 | 2010-10-13 | タカタ株式会社 | エアバッグ装置 |
JP2004003777A (ja) * | 2002-06-03 | 2004-01-08 | Matsushita Refrig Co Ltd | 真空断熱材の保持具と真空断熱材の取付方法 |
JP2009045949A (ja) * | 2007-08-13 | 2009-03-05 | Ashimori Ind Co Ltd | エアバッグ装置 |
JP2011131729A (ja) * | 2009-12-24 | 2011-07-07 | Toyoda Gosei Co Ltd | エアバッグ装置 |
JP2013107484A (ja) * | 2011-11-21 | 2013-06-06 | Ashimori Industry Co Ltd | エアバッグ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11135247B2 (en) * | 2017-05-12 | 2021-10-05 | Crispr Therapeutics Ag | Materials and methods for engineering cells and uses thereof in immuno-oncology |
WO2019129851A1 (en) | 2017-12-29 | 2019-07-04 | Cellectis | Method for improving production of car t cells |
Also Published As
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EP3034362B1 (en) | 2018-01-10 |
EP3034362A1 (en) | 2016-06-22 |
CN105431335B (zh) | 2017-10-24 |
EP3034362A4 (en) | 2017-03-08 |
US9469266B2 (en) | 2016-10-18 |
KR101761670B1 (ko) | 2017-07-26 |
CN105431335A (zh) | 2016-03-23 |
KR20160037908A (ko) | 2016-04-06 |
US20160152204A1 (en) | 2016-06-02 |
JP6014559B2 (ja) | 2016-10-25 |
JP2015030328A (ja) | 2015-02-16 |
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