Patents Assigned to Autoliv Development AB
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Patent number: 11414038Abstract: A steering wheel includes a steering wheel body and a base. The base carrying an inflator and an airbag package, such that the base, the inflator and the airbag package form a first sub-assembly. The base is connected to the steering wheel body at least indirectly via at least one elastic element, such that the sub-assembly can move relative to the steering wheel body in at least one direction so that the whole sub-assembly serves as a vibration damping mass. The steering wheel also includes a cover element with a roof extending over the airbag package, and at least one horn sensor generating a signal when a pressing force exceeding a predefined value is applied to the roof. The cover element is not rigidly connected to the base, such that the sub-assembly can move relative to the steering wheel body under deformation of the elastic element while the cover element does not move relative to the steering wheel body.Type: GrantFiled: October 29, 2019Date of Patent: August 16, 2022Assignee: Autoliv Development ABInventors: Knut Schmeier, Tomasz Skoneczny, Dominik Zelmanski, Felix Pollatschek, Klaus Massanetz, Marcus Weber, Holger Zang, Sven Hoffmann, Thomas Reiter, Wolfram Engelhardt, Alexander Feicht, Michael Gruhne
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Patent number: 11383751Abstract: A collar member formed as a hollow cylinder having an opening at one end into which a mounting pin member of the damper unit is inserted, and which is secured to a cored bar member, a seat part provided at the other end of the collar member in which the insertion side tip of the pin is seated, a positioning groove part formed on the collar member between the seat part and the opening, a locking groove part formed on the pin that is positioned in the positioning groove part when the insertion side tip is seated in the seat part, and a spring member provided on the cored bar member inserted through the positioning groove part that is elastically locked by the locking groove part when the insertion side tip is seated in the seat part and retains the pin.Type: GrantFiled: May 14, 2019Date of Patent: July 12, 2022Assignee: Autoliv Development ABInventors: Jinkeun Kim, Toshiaki Ebana, Takashi Seki
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Patent number: 11377065Abstract: Provided are an airbag, an airbag assembly, and a folding method for an airbag. The airbag has a first end, a second end, and a third end, wherein the third end is formed by folding the airbag between the first end and the second end, the second end and the third end are free ends of the airbag, and the first end is used for fixing the airbag to a mounting position. When in a stored state, the airbag has a first rolled portion and a second rolled portion, the second end is located in the first rolled portion, the third end is located in the second rolled portion, the second end is located outside of the second rolled portion, and the third end is located outside of the first rolled portion. The airbag can be stored in a mounting space in a vehicle more efficiently.Type: GrantFiled: June 19, 2019Date of Patent: July 5, 2022Assignee: Autoliv Development ABInventors: Shuangyang Wang, Liang Wang, Jin Zhang
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Patent number: 11364871Abstract: A far side side airbag device provided on the side part in the center in the width direction of a backrest portion of either of separated seats arranged in the width direction of a vehicle, which restrains the movement of an occupant. A cushion and an inflator expands and deploys the cushion. The cushion has a first portion and a second portion that expand and deploy onto the front surface of each of the adjacent separated seats when a signal is received to restrain the occupant and capture the side part of the occupant, and a center portion provided in between the first portion and the second portion. A protruding part is formed on the center portion in order to capture the head of the occupant.Type: GrantFiled: December 14, 2020Date of Patent: June 21, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Tsutomu Sakurai
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Patent number: 11358555Abstract: An airbag which is a constituent of a side airbag device installed in the vehicle seat according to the present invention is provided with a main chamber which deploys toward the front of a side support portion of the seat, and a sub-chamber which accommodates an inflator and which deploys at a position inward of the main chamber in the width direction of the vehicle. The main chamber is divided, by means of a baffle panel, into a main front chamber at the front, and a main rear chamber at the rear. The sub-chamber is linked to the main rear chamber at a side in the width direction of the vehicle. When the airbag is deployed, the baffle panel extends along a front edge of the sub-chamber, as viewed from the width direction of the vehicle.Type: GrantFiled: September 16, 2019Date of Patent: June 14, 2022Assignee: Autoliv Development ABInventors: Tsutomu Sakurai, Yuto Kobayashi
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Patent number: 11351950Abstract: A vehicle seat for supporting an occupant in a sitting position includes a backrest, and an airbag unit. The airbag unit comprises an inflatable airbag provided in an initially rolled and/or folded airbag package, and an inflator actuable to direct inflating gas into the airbag to inflate the airbag into an inflated configuration. The airbag comprises a pair of inflatable chambers which are physically connected to one another via a connecting interface, and are fluidly isolated from one another.Type: GrantFiled: March 4, 2019Date of Patent: June 7, 2022Assignee: Autoliv Development ABInventors: Par Sandinge, Mikaela Hagg, Hanna Karlsson, Malin Leijer, Mats Berntsson, Kevin Wikstedt, Fredrik Kjell, Carl-Johan Svensson, Jules Houessou, Ola Henriksson
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Patent number: 11351947Abstract: [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] The airbag employed in the present invention includes: a first chamber (C1) which houses the inflator and is deployed outside in the vehicle width direction of the frame side wall part; a second chamber (C2) which is deployed inside in the vehicle width direction of the frame side wall part; and a gas guide (100) arranged so as to surround the inflator inside the first chamber. In addition, the first chamber (C1) is deployed such that at least a portion thereof, as seen from the vehicle side, overlaps the frame side wall part. A first inner vent is formed at the boundary part between the gas guide and the first chamber, with gas introduced from the gas guide to the first chamber via this first inner vent.Type: GrantFiled: January 2, 2019Date of Patent: June 7, 2022Assignee: Autoliv Development ABInventor: Yuto Kobayashi
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Patent number: 11351948Abstract: [Problem] To provide: a side airbag device capable of quickly and properly restraining a passenger in the initial stage of deploying an airbag; and a vehicle seat provided with the side airbag device. [Resolution Means] A side airbag device is provided with: an airbag disposed inside a side supporting part of a seat, that restrains an occupant by expanding and deploying in the event of a vehicle collision; and an inflator that supplies an expansion gas to the airbag. Furthermore, the airbag is folded and stored in the side supporting part in an extended condition such that the vertical direction is the longitudinal direction. Furthermore, a lower part of the airbag in the stored condition is folded a plurality of times in the longitudinal direction to form a lower compressed part.Type: GrantFiled: March 20, 2019Date of Patent: June 7, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Hiroyuki Shima
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Patent number: 11345304Abstract: The side airbag device is composed of a cushion that expands and deploys toward the front of the vehicle in the vehicle cabin to restrain an occupant seated in a seat from the side, and an inflater that is encased in the cushion and supplies the gas that expands and deploys the cushion, wherein the cushion is provided with a first panel facing the side position of the occupant in an expanded and deployed state and a second panel joined to the first panel positioned on the opposite side of the occupant, of the first panel and second panel, an insertion hole is provided at a position near the rear end of one of the panels and a stud bolt is inserted to fasten the inflater to the vehicle structure, and the cushion is attached to the wall facing toward the front of the vehicle.Type: GrantFiled: July 19, 2019Date of Patent: May 31, 2022Assignee: Autoliv Development ABInventor: Atsushi Yamada
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Patent number: 11338757Abstract: There is proposed a vehicle seat configured to support an occupant (401) in a sitting position, the seat comprising: a squab (27), a backrest (28), and an airbag unit. The airbag unit comprises an inflatable bag (1) and an inflator (34). The airbag comprises an inflatable chamber (8, 9; 208). The airbag further comprises an inflatable guide (2), connected to the inflator and the inflatable chamber. Upon actuation of said inflator, said inflatable guide is at least partially inflated before the inflatable chamber, thereby initially urging the inflatable chamber away from the backrest of the seat. The airbag is configured such that after the inflatable guide is at least partially inflated, the inflatable chamber inflates into a deployed position in which it defines an inflated shroud which extends over said sitting position and provides lateral protection to said occupant of the seat in said sitting position.Type: GrantFiled: June 13, 2019Date of Patent: May 24, 2022Assignee: Autoliv Development ABInventors: Mikaela Hagg, Malin Leijer, Mats Berntsson, Kevin Wikstedt, Par Sandinge, Fredrik Kjell, Jules Houessou, Carl-Johan Svensson, Hanna Karlsson, Ola Henriksson
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Patent number: 11342145Abstract: The invention relates to a pyrotechnic switch, which comprises, a housing formed by a first housing part that is assembled with a second housing part, and at least one pyrotechnic actuator arranged in the housing, wherein at least one out of the first housing part or the second housing part comprises a metal reinforcement and a plastic body overmolded onto the metal reinforcement, wherein the plastic body comprises, a first portion made of a first plastic material, and a second portion made of a second plastic material.Type: GrantFiled: November 13, 2019Date of Patent: May 24, 2022Assignee: Autoliv Development ABInventors: Philippe Fernandez, Ludovic Lageat, Sebastien Cornec, Francois Gaudinat, Gildas Clech, Jean Champendal
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Patent number: 11338759Abstract: [Problem] To expand and deploy a hood-shaped airbag in a reliably sandwiched condition between the top of a shoulder of a seated occupant and a seatbelt in a normal set condition during a collision, and reduce injury to the occupant by a device other than an airbag such as a seatbelt or the like. [Resolution Means] An airbag device 11 contains an airbag 12 and inflator 13 integrally covering the head 2a and a side portion of a seated occupant 2. The airbag 12 in a flat condition prior to folding has a plurality of chambers 12c demarcated in a longitudinal direction. The chamber 12c has a head protecting chamber 12ca stored in an upper portion of a backrest portion 1b of a seat 1 and a pair of side protecting chambers 12cb stored in opposing positions separated in a vehicle width direction on both left and right sides of the backrest portion 1b.Type: GrantFiled: August 7, 2020Date of Patent: May 24, 2022Assignee: Autoliv Development ABInventors: Yutaka Nakajima, Atsushi Nakashima, Takayuki Shimizu
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Patent number: 11312326Abstract: The present invention relates to an airbag device for a vehicle. The airbag device comprises: an airbag cushion which is formed in a shawl shape and deployed toward both sides of a passenger so as to wrap and restrain the entire upper body around both shoulders of the passenger when a vehicle collides; and an inflator for generating gas and supplying the gas to the airbag cushion in response to an impact detection signal when the vehicle collides. Accordingly, when a vehicle collides, the shawl-shaped airbag cushion installed on the back of a seat is inflated and deployed to restrain the both sides and front area of the upper body of a passenger around both shoulders of the passenger, thereby safely protecting the passenger.Type: GrantFiled: April 5, 2019Date of Patent: April 26, 2022Assignee: Autoliv Development ABInventors: Nan-Young Oh, Hyun-Seop Lee, Dae-Chang Jung, Jong Ki Byun, Tae-Ik Gwon, Wan-Dong Yoo, Yong-Hyun Jung
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Patent number: 11305716Abstract: [Problem] To enable an airbag module to be assuredly assembled to a cored bar. [Resolution Means] The present invention is applied to a steering wheel including: a cored bar member; and an airbag module which houses an airbag cushion and an inflator and is coupled to the cored bar member via a coupling pin, wherein the steering wheel employs a configuration in which the coupling pin extends from the airbag module side to the cored bar member side. The steering wheel according to the present invention includes: a coil spring arranged outside the coupling pin; and a support member supporting the upper end of the coil spring at a peripheral part of the coupling pin. Moreover, the support member includes a hook which includes: a support surface protruding in the direction vertical to the shaft of the coupling pin in order to support the upper end part of the coil spring; and a side extending from this support surface towards the lower side of the coupling pin.Type: GrantFiled: January 2, 2019Date of Patent: April 19, 2022Assignee: Autoliv Development ABInventors: Yutaka Hirota, Sumit Kumar, Kazuhiro Abe
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Patent number: 11292424Abstract: Gas generator for a safety system, comprising: at least one pyrotechnic substance arranged to produce gases; a first part; a second part; a third part; and a fourth part separate from the previous parts, the first part and the second part being friction-welded to the third part. The gas generator is characterised in that the fourth part comprises: a first interface for positioning with the first part, and a second interface for positioning with the second part, such as to temporarily block at least one degree of freedom between the first and second parts in order to allow the first and second parts to be simultaneously friction-welded to the third part.Type: GrantFiled: December 22, 2017Date of Patent: April 5, 2022Assignee: Autoliv Development ABInventors: Gerald Prima, Ludovic Pogeant, Matthew A. Cox, Kevin Smith
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Patent number: 11279316Abstract: An airbag cushion, which expands and deploys between adjacent seats in a passenger compartment, comprising a top panel and bottom panel that are separated and face each other vertically when deployed, side panels connecting the edges of the top panel and the bottom panel, a protruding part that protrudes upward from the top panel, a cylindrical inflator attached along the inner surface of the side panel on the side of the protruding part is stowed in a folded state by overlaying the top panel and the side panel provided with the attachment part of the inflator, and lining up a first roll part which is the protruding part rolled up, a fold-back part which is the first side part folded back to cover the attachment part of the inflator, and a second roll part on top of the top panel with the second roll part in the center.Type: GrantFiled: March 5, 2021Date of Patent: March 22, 2022Assignee: Autoliv Development ABInventors: Hiroyoshi Shimono, Yuto Kobayashi, Tsutomu Sakurai
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Patent number: 11273786Abstract: A motor vehicle with at least one first seat (10) and at least one second seat (12) is described. The second seat (12) is located rear of the first seat (10) and the first seat has one position of operation in which it faces the second seat (12). An air-bag module with an inflatable airbag device (20) being positioned between the first seat (10) and the second seat (12) when in its fully deployed state is provided. Said inflatable airbag device (20) has a first impact surface (22) pointing towards the first seat (10), a second impact surface (24) pointing towards the sec- and seat (12), a main support surface (26) adjacent to or abutting a structural element of the vehicle, and a connecting surface (28) remote from the support surface (26) and extending between the impact surfaces (22, 24). Especially in order to improve the deployment behaviour, the connecting surface (28) is at least partially concave, such that a recess (R) is formed.Type: GrantFiled: July 5, 2018Date of Patent: March 15, 2022Assignee: Autoliv Development ABInventors: Martin Ostling, Christer Lundgren
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Patent number: 11267433Abstract: The airbag is provided with a main chamber that deploys toward the front of the vehicle and a pre-chamber that houses the inflator and begins to deploy ahead of the main chamber in the vehicle width direction to the inside of the main chamber. Here, the main chamber is demarcated into a front region and a rear region by a demarcation. The boundary area between the main chamber and the pre-chamber is provided with a front vent that directs the expanding gas from the pre-chamber to the pre-chamber front area and a rear vent that directs the gas to the rear region.Type: GrantFiled: May 8, 2019Date of Patent: March 8, 2022Assignee: Autoliv Development ABInventors: Yuto Kobayashi, Tsutomu Sakurai
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Patent number: 11267424Abstract: Problem: To provide a damper mechanism of a steering wheel and a steering wheel apparatus for a vehicle in which it is possible to ensure a damping effect comparable to that of the known art and to decrease an airbag module in size so as to achieve a reduction in cost. Solution: A damper mechanism of a steering wheel includes: two damper units 11 that are provided between a steering wheel 1 and an airbag module 2 functioning as a damper mass and damp vibration of the steering wheel; and an engaging mechanism (hook of a plate-shaped damper 18) that is provided in parallel with the damper unit, between the steering wheel and the airbag module, and holds the steering wheel and the airbag module in a relatively displaceable manner.Type: GrantFiled: July 11, 2019Date of Patent: March 8, 2022Assignee: Autoliv Development ABInventors: Yutaka Hirota, Kazuhiro Abe, Hiroyoshi Shimono
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Patent number: 11260824Abstract: A throat and fill tube protection device for an inflatable airbag includes a first portion, a second portion and an overlapping region. The first portion is a generally Y-shaped portion with a first arm and a second arm connected at a base. The first arm defines an inlet for receiving an inflator. The second arm defines a first channel for directing a first portion of the inflation gases in a first direction. The second portion defines a second channel for directing a second portion of the inflation gases in a second direction. The second direction is generally opposite the first direction. The overlapping region is cooperatively defined by first and second overlapping areas of the first and second portions, respectively.Type: GrantFiled: January 30, 2020Date of Patent: March 1, 2022Assignee: Autoliv Development ABInventors: Kurt Gammill, Jeffrey Low