Patents Assigned to Autoliv Developments AB
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Patent number: 11235728Abstract: A side airbag apparatus includes a support part having a reaction force surface for receiving the deployment force of an airbag upon expanding and deploying the airbag. An inflator is fixed to the support part. A variable mechanism is configured to attach the support part to a seat frame such that the angle of the reaction force surface is variable with respect to the seat frame.Type: GrantFiled: December 13, 2019Date of Patent: February 1, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Tsutomu Sakurai
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Patent number: 11235724Abstract: [Problem] To provide a side airbag apparatus capable of quickly and properly restraining a passenger in the initial stage of deploying an airbag, along with a passenger protection apparatus including this. [Resolution means] A side airbag apparatus according to the present invention includes: an airbag for restraining a passenger when expanded and deployed; and an inflator for supplying expansion gas to the airbag. The airbag includes: a first chamber which houses the inflator and is deployed outside in the vehicle width direction of the frame side wall part; and a second chamber which is deployed inside in the vehicle width direction of the frame side wall part. In addition, the first chamber is deployed such that at least a portion thereof, as seen from the vehicle side, overlaps the frame side wall part. At this time, the rear end part of an expanding region of the second chamber, as seen from the vehicle side, is formed in front of the rear end part of the first chamber.Type: GrantFiled: February 5, 2018Date of Patent: February 1, 2022Assignee: Autoliv Development ABInventor: Yuto Kobayashi
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Patent number: 11230253Abstract: A frontal airbag unit adapted for being mounted above the person to be protected is described. It comprises an inflator (24) and an airbag consisting of a first outer skin (10) enclosing a filling and support chamber (20) and a second outer skin (30) enclosing a protection chamber (40). In order simplify the production process and in order to provide a good support for the deployed second outer skin (30) the first outer skin (10) is comprised of a first layer (11) and a second layer (12) being connected to one another by means of a first peripheral connection such that the filling and support chamber (20) is relatively flat.Type: GrantFiled: October 24, 2018Date of Patent: January 25, 2022Assignee: Autoliv Development ABInventor: Laurent Hellot
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Patent number: 11225219Abstract: [Problem] To provide an airbag device or the like that can suppress the occupant seated in a driver seat from moving toward the passenger seat. [Solving Means] An airbag device includes an airbag cushion inflating and deploying in a vehicle cabin of a vehicle to laterally restrain an occupant seated in a seat, and the airbag cushion includes: a housing portion that stores an inflator for jetting gas for inflation and deployment; a first portion folded in a roll or bellows shape from one horizontal end of the airbag cushion to a vicinity of the housing portion; a second portion that horizontally extends opposite to the first portion when viewed from the housing portion and is folded back toward the folded first portion; and a third portion that further extends from the second portion disposed opposite to the housing portion (411) with respect to the first portion, the third portion being folded in a roll or bellows shape.Type: GrantFiled: February 11, 2020Date of Patent: January 18, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Tsutomu Sakurai
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Patent number: 11225218Abstract: A side airbag device includes an airbag 2 and an inflator. The airbag is formed in a bag shape by connecting peripheries of first and second main base cloths and of a vehicle inner side and a vehicle outer side. The airbag is partitioned into a front chamber and a rear chamber by a first partition wall. First inner tethers are provided in the front chamber and connect between a forward vehicle direction end of the front chamber and the first partition wall. Lengths of the first inner tethers and are shorter than a length between a first joint part connecting the first partition wall to the first inner tether and the forward vehicle direction end of the front chamber in the airbag in a front to rear vehicle direction before the airbag is deployed.Type: GrantFiled: August 23, 2017Date of Patent: January 18, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Makoto Fuma
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Patent number: 11214223Abstract: [Problem] To provide a side airbag apparatus capable of efficiently improving passenger protection performance and passenger restraining force. [Resolution means] A side airbag apparatus 100 includes: a cushion 108 which is bag shaped, wound, or folded in a storage form; a holding plate 118 with the cushion 108 attached thereto; and an inflator 110 which is embedded in the cushion 108 and attached to a side frame 112 along the side of a seat back 104 of a seat 102 together with the cushion 108 and the holding plate 118. The holding plate 118 includes: a base part 120 formed between the cushion 108 and the side frame 112; and a side wall part 122 which extends in the front-back direction of the vehicle in front of the side frame 112 in the front-back direction of the vehicle and supports the expanded and deployed cushion 108 from the side.Type: GrantFiled: October 9, 2018Date of Patent: January 4, 2022Assignee: Autoliv Development ABInventor: Yuto Kobayashi
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Patent number: 11214224Abstract: [Problem] To provide a passenger restraint apparatus capable of suppressing the movement of an airbag away from a passenger without requiring a complex structure.Type: GrantFiled: October 31, 2018Date of Patent: January 4, 2022Assignee: Autoliv Development ABInventors: Hiroyuki Saito, Tetsuya Matsushita
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Patent number: 11214215Abstract: [Problem] To provide a side airbag apparatus that improves passenger restraining performance and maintains a form at the time of housing. [Solution] A side airbag apparatus 100 includes a frame-side plate portion 114 of a seat 102, and an airbag module 106 attached to the frame-side plate portion 114. The airbag module 106 includes a bracket 112, an inflator 110, an airbag cushion 108, and a soft cover 116 that is wrapped around the bracket 112 and the airbag cushion 108 in a housing form. The bracket 112 includes a through-hole 128 through which a stud bolt 118 extending from the inflator 110 passes, and a hook 130 provided at predetermined location on the front side of the frame-side plate portion 114. The soft cover 116 includes a bolt anchoring hole 120 to which the stud bolt 118 is hooked, and a hook anchoring hole 122 to which the hook 130 of the bracket 112 is hooked.Type: GrantFiled: May 27, 2020Date of Patent: January 4, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Hideho Fukuda
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Patent number: 11214225Abstract: [Problem] To provide a side airbag apparatus capable of quickly and properly restraining a passenger in the initial stage of deploying an airbag, along with a passenger protection apparatus including this side airbag apparatus. [Resolution means] A side airbag apparatus employed in a passenger protection apparatus according to the present invention includes: an airbag for restraining a passenger when expanded and deployed; and an inflator for supplying expansion gas to the airbag. The airbag includes: a first chamber which houses the inflator and is deployed outside in the vehicle width direction of the frame side wall part; a second chamber which is deployed inside in the vehicle width direction of the frame side wall part with respect to this first chamber; and an internal expanding part which is arranged in the second chamber and expands at least on the rear side of the vehicle in the second chamber via the gas flowing out from the first chamber.Type: GrantFiled: July 6, 2018Date of Patent: January 4, 2022Assignee: Autoliv Development ABInventor: Yuto Kobayashi
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Publication number: 20210394811Abstract: A vehicle steering wheel includes a hoop, a plurality of presence sensors and an outer sheath. The presence sensors are each arranged so as to detect a proximity and/or contact between a user's limb and the hoop. The outer sheath covers the plurality of presence sensors and is stitched with at least one seam that extends around at least part of the hoop. The plurality of presence sensors is mounted on the same support.Type: ApplicationFiled: September 3, 2021Publication date: December 23, 2021Applicant: Autoliv Development ABInventors: Jonathan BOITTIAUX, Fabrice MOINARD
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Patent number: 11167717Abstract: An airbag apparatus with a cushion that expands and deploys from in front of a seat is provided. The cushion includes a front restraining part that restrains a head of a passenger from the front of a vehicle. The cushion further includes protrusion parts that are provided beside the front restraining part in the width direction of the vehicle and protrude and expand further towards the rear of the vehicle than the front restraining part. Inner tethers inside the cushion are connected to the front restraining part and to which tension is applied to pull the front restraining part towards the front of the vehicle. Outer tethers are connected to the protrusion parts and to which tension is applied to pull the protrusion parts towards the front of the vehicle. When tension is applied to the inner tethers, force towards the inner tethers is applied to the outer tethers.Type: GrantFiled: January 12, 2018Date of Patent: November 9, 2021Assignee: Autoliv Development ABInventors: Yutaka Nakajima, Takanari Muroya, Ryota Ishigaki
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Patent number: 11155229Abstract: A device for removably mounting an airbag module includes at least two hooks connected to one of the airbag module or the steering wheel. The hooks cooperate with insertion elements located on the other of the airbag module or the steering wheel. A resilient ring forms elements for holding the hooks in zones of interaction. The resilient ring includes: first portions that extend in the interaction zones, and a second portion. The mounting device further includes elements for guiding the resilient ring that cause displacement of the first portions out of the zones of interaction, during displacement of the second portion in a direction away from an axis of rotation of the steering wheel.Type: GrantFiled: June 27, 2019Date of Patent: October 26, 2021Assignee: Autoliv Development ABInventors: Antoine Ducardonnet, Fabrice Moinard, Frederic Tarte, Rene Fliegner
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Patent number: 11136057Abstract: A vehicle steering wheel includes a hoop, a plurality of presence sensors and an outer sheath. Each of the presence sensors is arranged so as to detect a proximity and/or contact between a user's limb and the hoop. The outer sheath covers the plurality of presence sensors and is stitched with at least one seam that extends around at least part of the hoop. The plurality of presence sensors is mounted on the same support, and at least one of the presence sensors is arranged facing at least part of the seam of the outer sheath.Type: GrantFiled: November 11, 2016Date of Patent: October 5, 2021Assignee: Autoliv Development ABInventors: Jonathan Boittiaux, Fabrice Moinard
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Patent number: 11135991Abstract: [Issue] An objective of providing an airbag device enabling efficiently suppressing injury of the occupant during an emergency. [Resolution Means] A representative structure of the airbag device 100 according to the present invention includes an inflator 112 that is installed on a vehicle and is able to supply gas, an airbag cushion 104 that expands and deploys in front of the seating position of the vehicle occupant based on the gas, and at least one internal tether 116 with a first end 122 connected to the seating position side inside the airbag cushion 104 and a second end 124 connected to the vehicle front side inside the airbag cushion 104. The airbag cushion 104 is characterized by a recessed concave part 114 formed through pulling of the internal tether 116 on the center of the seating position side.Type: GrantFiled: August 27, 2019Date of Patent: October 5, 2021Assignee: Autoliv Development ABInventor: Ryota Ishigaki
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Patent number: 11130468Abstract: An active vent mechanism for an airbag apparatus that includes a first vent hole formed in an airbag and a patch capable of releasing and closing the first vent hole. A portion of the patch is coupled to the outer surface of the airbag. The airbag apparatus includes a coupling member having one end coupled to the patch and the other end entering the airbag and coupled to the airbag. A portion of the patch or a portion of the coupling member penetrates through an opening in the vicinity of the first vent hole. The airbag apparatus includes a substantially cylindrical regulating member into which the coupling member is inserted inside the airbag. The regulating member has a first end coupled to the inner surface of the airbag so as to surround the opening inside the airbag and a second end coupled to the coupling member in a sealed state.Type: GrantFiled: February 6, 2018Date of Patent: September 28, 2021Assignee: Autoliv Development ABInventors: Yutaka Baba, Kazuki Morita
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Patent number: 11104289Abstract: [Problem] To provide an airbag device capable of controlling flow of gas discharged from an inflator. [Resolution Means] The airbag device is an airbag device that expands and deploys in a vehicle passenger compartment of a vehicle and restrains a passenger sitting in a first seat from a side, including: a cushion 41 provided with a horizontal portion 41d that deploys in a horizontal direction of the vehicle in an expanded and deployed state and a protruding portion 41e that deploys in an upward direction of the vehicle from a center portion of the horizontal portion 41d; a diffuser that is secured inside the cushion 41, that is open in the horizontal direction of the vehicle, closed in a downward direction of the vehicle, and partially or entirely closed in a direction toward the protruding portion; and an inflator 42 that is secured to the first seat, provided inside the diffuser, and that discharges gas for expansion and deployment.Type: GrantFiled: May 20, 2020Date of Patent: August 31, 2021Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Tsutomu Sakurai
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Patent number: 10919484Abstract: [Problem] To improve the energy absorption amount in a region for covering a pillar without increasing the gas generation amount of an inflator and without causing a shortage in the energy absorption amount in a region for covering the vicinity of the end on the hood side of a front glass. [Resolution means] A pedestrian protecting airbag apparatus includes: an airbag for covering the vicinity of the end on the hood side of a front glass along with at least a part on the lower side of a pillar; and an inflator for supplying gas to the airbag during a collision. The airbag includes: a center chamber for covering the vicinity of the end on the hood side of the front glass; a pillar cover chamber for covering at least the part on the lower side of the pillar; and a support chamber for expanding between this pillar cover chamber and the pillar.Type: GrantFiled: July 5, 2019Date of Patent: February 16, 2021Assignee: Autoliv Development ABInventors: Satoshi Ito, Atsushi Tamura, Akifumi Hanawa
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Publication number: 20210024030Abstract: Problem: To provide a side airbag device that can improve restraint performance by efficiently suppressing oscillation of an airbag cushion. Resolution Means: A side airbag device 100 is provided with: a vertically long rear chamber 116, a front chamber 118 that is inflated and deployed forward and upward from the rear chamber 116, an inflator 108 contained within a rear part of the rear chamber 116, and a cloth-like first tether 112 that is provided outside of the rear chamber 116, has a front end 122 connected to a front edge portion 124 of the rear chamber 116, and has a rear end 126 connected to the rear part of the rear chamber 116, and which is tensioned when the rear chamber 116 is inflated and deployed.Type: ApplicationFiled: May 8, 2018Publication date: January 28, 2021Applicant: Autoliv Development ABInventors: Makoto FUMA, Yuto KOBAYASHI
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Publication number: 20200269799Abstract: An airbag device has an airbag that is wound in a rolled state, mounted in a vehicle longitudinal direction of a vehicle and deployable in a curtain-like manner in a vehicle compartment by a gas generated by an inflator in case of emergency. A cover cloth is provided so as to be wound to cover at least part of an outer circumference of the airbag extending in a longitudinal direction. The cover cloth has a first folded-back part that is formed by folding back one end of the cover cloth in a circumferential direction of the outer circumference of a cross section, which is perpendicular to the longitudinal direction of the folded airbag. An edge of the outer circumference of the airbag is held between the first folded-back part and the other end of the cover cloth.Type: ApplicationFiled: November 25, 2016Publication date: August 27, 2020Applicant: Autoliv Development ABInventors: Tetsuya IWATA, Hiroki ISHIHARA, Akihiro KAWADA
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Publication number: 20200254961Abstract: Provided is a side airbag for side collision which is deployed between two seats in a width direction of a vehicle to prevent occupants siting on the two seats from colliding with each other. The airbag includes a chest protective area to protect a chest of an occupant; a head protective area extending upward from the chest protective area to protect a head of the occupant; and a support area extending rearward from the head protective area and making contact with a head rest, which is provided on an upper portion of a back of the seat, so as to be supported by the head rest, wherein, the support area of the airbag is supported by the head rest when the vehicle collision occurs to prevent a head of an occupant who sits near a crashed side from moving rearward of the head protective area, thereby preventing the head of the occupant sitting near the crashed side from colliding with a head of a counterparty occupant who faces the occupant sitting near the crashed side in the width direction of the vehicle.Type: ApplicationFiled: November 17, 2016Publication date: August 13, 2020Applicant: Autoliv Development ABInventors: Tae Ik GWON, Mats BERNTSSON, Par SANDINGE, Jong-Ki BYUN