Patents Assigned to Autoliv Development AS
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Patent number: 11104292Abstract: 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: GrantFiled: May 8, 2018Date of Patent: August 31, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Makoto Fuma, Yuto Kobayashi
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Patent number: 11104288Abstract: Objective: To provide a side airbag apparatus that can protect a head portion and chest portion by an appropriate restraining force, while favorably inflating and expanding even a cushion that protects a head portion and chest portion with a small inflator, and that can ensure high OOP performance.Type: GrantFiled: April 17, 2018Date of Patent: August 31, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Makoto Fuma, Yuto Kobayashi
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Patent number: 11097681Abstract: A vehicle seat having an airbag unit for protecting a passenger sitting rear of the vehicle seat. The deployed airbag (30) extends from the rear side of the backrest of the vehicle seat into the vehicle rear direction. A support surface (32) of the airbag (30) is positioned above the attachment between the airbag unit (20) and the backrest and an impact surface (34) of the airbag (30) is located in front of a rear seated passenger. The airbag is relatively small and high positioned such that the impact surface (34) is positioned to exclusively contact the head of the passenger. In the state in which the airbag (30) is fully deployed but free of outer forces, the impact surface (34) defines an impact plane (IP) and a support surface (32) defines a support plane (SP). The impact plane (IP) and the support plane (SP) enclose a first angle (a) between 5° and 90°.Type: GrantFiled: November 17, 2017Date of Patent: August 24, 2021Assignee: AUTOLIV DEVELOPMENT ABInventor: Ralf Zauritz
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Patent number: 11077815Abstract: A vehicle seat equipped with a side airbag device includes: an inflator disposed on an outer side in a vehicle width direction relative to a side frame; an inner chamber housed inside the side part, and is configured to inflate and deploy toward a part of an occupant on the outer side in the vehicle width direction upon receiving supply of a gas from the inflator; an outer chamber housed inside the side part, and is configured to inflate and deploy toward the outer side in the vehicle width direction and a vehicle front side relative to the inner chamber upon receiving supply of the gas; and a diffuser housed inside the side part and configured to supply the gas into the inner chamber from a first supply port formed in a peripheral wall of the diffuser when the inflator is activated.Type: GrantFiled: August 9, 2018Date of Patent: August 3, 2021Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AUTOLIV DEVELOPMENT ABInventors: Osamu Fukawatase, Takamichi Komura, Takeharu Sugishima, Takayuki Shimizu, Mitsuo Nogami, Yuto Kobayashi
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Patent number: 11066036Abstract: A far side airbag apparatus for a vehicle for installation at a side of a frame of a backrest of a seat directed toward an inner center portion of the vehicle such that the far side airbag is expanded and deployed between at least two backrests arranged widthwise along the vehicle. The far side airbag includes an inner part directed toward an occupant seated in a direction opposite to a collision side of the vehicle upon vehicle collision and an outer part directed toward the inner center portion of the vehicle upon vehicle collision. When a vehicle collision occurs, for example, when a side inclination collision of the vehicle occurs, the occupant seated in opposition to the collision side of the vehicle may be prevented from abruptly moving toward the front portion and the inner center portion of the vehicle out of the protection range of the far side airbag. Thus, collision between occupants seated on a driver seat and an occupant seat can be effectively prevented.Type: GrantFiled: March 30, 2017Date of Patent: July 20, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Tae Ik Gwon, Par Sandinge, Mats Berntsson, Jong Ki Byun
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Patent number: 11052868Abstract: A seat belt retractor with a belt shaft rotatably supported in a frame for winding up a seat belt. A blocking device blocks the belt shaft in the winding off direction. A control disk (1) is spring-loaded in the direction of winding up and with a cogging (2). A sensor device (3) inertia mass (4) and a blocking lever (5) can be deflected by the inertia mass (4), which blocks the control disk (1) by deflecting the inertia mass (4) and an engagement of the blocking lever (5) into the cogging (2) of the control disk (1). A counter gear unit (6) driven by the rotary movement of the belt shaft, and a first switching device (7) is activated by the counter gear unit (6) and blocks the control disk (1) after a first belt webbing withdrawal (A) and frees it again after a second belt webbing intake (B). A second switching device (8) is activated by the counter gear unit (6) and fixes the blocking lever (5) after a belt webbing intake (C) in a non-engagement position into the cogging (2) of the control disk (1).Type: GrantFiled: November 23, 2017Date of Patent: July 6, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Tjark Brosowski, Markus Hueg, Aniruddha Deshpande
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Patent number: 11046277Abstract: An airbag unit for a motor vehicle safety device includes an inflatable airbag and a cover. The inflatable airbag is formed of flexible material and provided in a rolled and/or folded package. The cover extends around at least part of the package. The cover includes a first cover portion and a second cover portion. The first cover portion is located on a first side of the package, and at least a region of the second cover portion being located on an opposite second side of the package. The second cover portion is substantially flexible and is connected to or formed integrally with the first cover portion, and the first cover portion has a predetermined stable shape and is relatively rigid in comparison to the second cover portion.Type: GrantFiled: July 21, 2017Date of Patent: June 29, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Carl-Johan Svensson, Johan Fritzen, Borje Jacobsson, Martin Östman, Par Sandinge, Jessica Hammarstöm, Jules Houessou
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Patent number: 11027687Abstract: A steering wheel having a steering wheel body (10) having a first force transmitting component, and a horn actuation element. The horn actuation element having a horn actuation surface (23) and having a second force transmitting component. A load cell (30) is provided having a sensitive element that changes at least one of its electrical properties in response to a compression force. The sensitive element placed between the first and second force transmitting components. At least one elastically deformable element is provided between the steering wheel body (10) and the horn actuation element. When a pushing force is applied to the horn actuation surface (23) the force applied to the sensitive element changes.Type: GrantFiled: December 6, 2016Date of Patent: June 8, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Jean Bernard Tessier, Gilles Garret, Laurent Groleau, Sylvain Leforestier, Paul Lebarbier
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Patent number: 11021124Abstract: A vehicle steering wheel includes a base part such as a frame, at least one added part such as a safety module, at least one centring part, and a regulating device for regulating a position of the added part on the base part. The regulating device includes at least one stud, and at least one impression. The at least one impression is arranged to receive the at least one stud in accordance with a first mounting position or at least one second mounting position, in such a manner as to impose a first position of the added part relative to the base part or to impose a second position of the added part relative to the base part.Type: GrantFiled: August 15, 2017Date of Patent: June 1, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Alexis Moras, Nicolas Proust
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Patent number: 11021130Abstract: A curtain airbag of a vehicle is provided adjacent to the roof of the vehicle in a folded state, is configured to have a shape that unfolds downward between an inner side surface of the vehicle and an occupant when the vehicle crashes, and includes an outer panel that proceeds toward the side surface of the vehicle and an inner panel that proceeds toward the occupant upon expansion. The curtain airbag further includes a head support part configured to have a shape in which an expansion thickness, which is defined by the outer panel and the inner panel in a portion that the head of the occupant contacts due to the car crash, gradually increases toward the front of the vehicle, so as to prevent the head of the occupant from rotating while moving toward the front of the vehicle. The curtain airbag may effectively stop the head of the occupant from rotating while moving toward the front of the vehicle during a vehicle crash.Type: GrantFiled: July 26, 2017Date of Patent: June 1, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Tae Ik Gwon, Kyu Soung Jang, Wan Dong Yoo, Yong Hyun Jung, Hugh Finn, Gary Wootton, Dae Chang Jung
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Patent number: 11021129Abstract: An occupant restraint device including: right and left airbags stored inside right and left sides of a seat back of a vehicle seat, respectively; right and left tension cloths connected to outer surfaces of the right and left airbags, respectively; and a lower tension cloth disposed inside a seat cushion of a vehicle seat, the lower tension cloth being continuously connected between lower parts of the right and left tension cloths. The lower tension cloth is movable in right and left directions with respect to an occupant sitting in the vehicle seat. When the right and left airbags are expanded and deployed, the right tension cloth, the left tension cloth, and the lower tension cloth are configured to push the expanded and deployed right and left airbags toward the occupant.Type: GrantFiled: February 13, 2019Date of Patent: June 1, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Hiroyuki Saito, Tetsuya Matsushita
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Patent number: 10994693Abstract: An airbag and an airbag assembly including a gas generator and an airbag. The airbag (10) forms a first end (11) and a second end (12), the first end (11) being a free end of the airbag, and the second end (12) being used for fixing the airbag to a mounting position. The airbag (10) forms a folding portion (13) and a rolling portion (14) in the collapsed stat. The folding portion (13) is formed by folding one part of the airbag in an “N” shape; the rolling portion (14) surrounds a periphery of the folding portion (13), so that the folding portion (13) is surrounded by an inner side of the rolling portion (14).Type: GrantFiled: December 30, 2016Date of Patent: May 4, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Liang Wang, Jin Zhang, Cheng Wu
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Patent number: 10994691Abstract: An airbag having an outer skin enclosing a gas space. The outer skin has a first side wall (11) and a second side wall (12). The first side wall (11) and second side wall (12) are connected to one another at a first end (71), the first side wall (11) extends from the first end (71) to a second end (72), the second side wall (12) extends from the first end (71) to a third end (73), a third side wall (23) extends from the second end (72) of the first side wall (11) to a fourth end (74), and a fourth side (24) wall extends from the fourth end (74) to the third end (73) of the second side wall (12). The third side wall (23) is separate from the first side wall (11) and extends from a fifth end (75) connected to at least a portion of the second end (72) of the first side wall (11) by a first seam (81). The fourth side wall (24) is separate from the second side wall (12) and extends from a sixth end (76) connected to at least a portion of the third end (73) of the second side wall (12) by a second seam (82).Type: GrantFiled: September 14, 2017Date of Patent: May 4, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Malgorzata Wasilewska, Maciej Matynski, Magdalena Petecka, Siecla Przemyslaw
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Patent number: 10981533Abstract: A side airbag device includes: an inflator; a cushion main body that is disposed at a side of a seat of a vehicle and that is expandable from the side toward a front of the vehicle by a gas; a cushion protrusion that is disposed at a vehicle front side with respect to the cushion main body and that is expandable to project further toward the front of the vehicle by receiving the gas from the cushion main body; a tether that is string-shaped, the tether bridging from the cushion protrusion over a predetermined position of the side of the seat, the tether maintaining the cushion protrusion in a state in which the cushion protrusion is folded back toward a rear of the vehicle; a sensor that receives information from the vehicle; and a tether cutter that cuts the tether according to the information obtained by the sensor.Type: GrantFiled: May 11, 2017Date of Patent: April 20, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Yuto Kobayashi, Makoto Fuma, Hideho Fukuda, Hiroyuki Taguchi, Takanari Muroya
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Patent number: 10974691Abstract: A self-locking belt retractor for a seat belt device of a motor vehicle with a belt shaft body and a profile head, and a blocking device with a blocking catch mounted on the profile head. When activated, the blocking device engages in a blocked position with a vehicle-affixed interlock for the purpose of blocking the belt shaft in the belt extension direction. A force-limiting device is disposed in the force transmission path from the belt shaft body to the blocking catch. The profile head is made as two parts, with a carrier component and an insert component which are affixed together. The insert component exhibits a higher resistance to deformation than the carrier component and, when the belt shaft is blocked, forms part of the force transmission path between the blocking catch and the force-limiting device.Type: GrantFiled: March 21, 2019Date of Patent: April 13, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Michael Strutz, Stefan Suhr, Christopher Werner
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Patent number: 10974682Abstract: 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: GrantFiled: November 25, 2016Date of Patent: April 13, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Tetsuya Iwata, Hiroki Ishihara, Akihiro Kawada
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Patent number: 10967826Abstract: An air bag device for a vehicle seat has a first air bag portion to be attached to at or close to a first lateral side of a backrest and a second air bag portion to be attached to a second lateral side of a backrest. The first air bag portion and second air bag portion are connected with each other by a third air bag portion designed to be located along a part of the upper portion of a backrest. The air bag device is designed to, when mounted to a vehicle seat, limit the lateral movement of the torso of an occupant and protect an occupant. The third portion will contribute with an increased stability of the air bag device when deployed. The air bag device may be adapted to protect the head of an occupant from injuries.Type: GrantFiled: December 15, 2017Date of Patent: April 6, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Ola Henriksson, Stephane Pretot, Mikaela Hägg, Malin Leijer, Fredrik Kjell, Guillaume Alenspach, Jack Kroll, Jules Houessou
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Patent number: 10960842Abstract: A curtain airbag device with which the position of a tether that pulls an end chamber during inflation and deployment thereof can be stabilized, thereby stabilizing the deployment behavior of the end chamber.Type: GrantFiled: May 17, 2017Date of Patent: March 30, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Takayuki Shimizu, Mitsuo Nogami, Kazuya Tamura
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Patent number: 10953846Abstract: A tensioner device for a seat belt with a tensioner block (1) cable passageway (2) in which there is formed a pressure chamber (3) and a pull cable (4) that can be connected to a compressed-gas powered piston and that can be connected to a seat belt component for providing a tensioning motion. The pull cable extends through the pressure chamber (3) and with a gas generator (5) that is attached to the tensioner block (1), wherein, when triggered, the gas exiting from the gas generator (5) flows through a feed section (6) of the tensioner block (1) into the pressure chamber (3), wherein a guide element (8) is formed in a transition area (7) of the feed section (6) in the pressure chamber (3) that extends via a bar (11) parallel relative to the pull cable (4) and thereby divides the transition area (7) into at least two openings (9).Type: GrantFiled: March 8, 2017Date of Patent: March 23, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Zoltan Zorgel, Imre Paul
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Patent number: 10933830Abstract: A restraining device for an occupant (0) seated in a vehicle seat including a carrier (20) extending over the lap of the seated occupant (0) when the restraining device is in use, an airbag (32) having an airbag main body (40) enclosing a main gas space and extending from a lower end (40a) to an upper end (40b) being located above the lower end (40a) when the airbag main body (40) is in its deployed state, and an inflating device for filling the main gas space. The airbag main body (40) is connected to the carrier (20) via a connection section at the lower end (40a) of the airbag main body (40) and has an impact wall (42). In order to be independent of a support from another part of the vehicle the airbag main body (40) tapers from its lower end (40a) to its upper end (40b).Type: GrantFiled: March 15, 2019Date of Patent: March 2, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Anders Einarsson, Jack Johansson