Patents Assigned to Autoliv Development AB
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Patent number: 11987282Abstract: Detection device for a steering wheel of a vehicle, said device being configured to detect contact or proximity of a person with or to the steering wheel, comprising sensors, of which there are only three, of which: a first sensor (21) is intended to be arranged on a left-hand half of a first face of the steering wheel, a second sensor (22) is intended to be arranged on a right-hand half of said first face of the steering wheel, and a third sensor (23) is intended to be arranged on a second face opposed to said first face of the steering wheel, and said first face is a rear face of the steering wheel.Type: GrantFiled: January 28, 2020Date of Patent: May 21, 2024Assignee: Autoliv Development ABInventors: Pierre Sabourin, Nathalie Potel-Charlette, Laurent Groleau
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Patent number: 11987197Abstract: An occupant protection device capable of suppressing the occurrence of submarining and ensuring initial waist restraint performance. An occupant protection device provided inside or below a seat cushion of a vehicle seat, provided with: an airbag cushion capable of expanding and deploying to push up a seat surface of the seat cushion; and an inflator that supplies gas for expansion and deployment into the interior space of the airbag cushion during a vehicle emergency. The airbag cushion includes an expansion and deployment part that expands and deploys by gas from the inflator, and an exhaust vent part protruding from the peripheral edge of the airbag cushion. The expanded and deployed airbag cushion is configured such that the exhaust vent opens and allows the internal space of the expansion and deployment part to communicate with the outside when a load acts on the expansion and deployment part.Type: GrantFiled: October 20, 2021Date of Patent: May 21, 2024Assignee: Autoliv Development ABInventors: Ryota Ishigaki, Yutaka Nakajima
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Patent number: 11981367Abstract: A steering wheel configured to rotate about a steering axis, comprising a rim formed of a body molded onto a frame, the body having a first mold release axis, a first groove arranged in the body in a demoldable manner relative to the first mold release axis, a sheathing reinforcement arranged to be inserted into the first groove of the body and at least partially form a second groove, wherein the second groove is arranged to receive an insert in an insertion direction separate from the first mold release axis, and in that the sheathing reinforcement comprises at least one portion which is undercut relative to the first mold release axis.Type: GrantFiled: October 29, 2020Date of Patent: May 14, 2024Assignee: Autoliv Development ABInventor: Matthis Barritault
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Patent number: 11964624Abstract: An automotive front seat overhead airbag includes a supporting air chamber and a protective air chamber mounted on a roof. The supporting air chamber is inflated from the roof towards a dashboard upon inflation. The protective air chamber is in communication with the supporting air chamber. After the supporting air chamber is inflated, the protective air chamber is inflated from the supporting air chamber towards the human body. A first protective space is reserved between the supporting air chamber and the protective air chamber on a side facing the human body. The first protective space corresponds to the head of the human body for protecting the head and neck of the human body. An automobile includes a roof and a dashboard, and further includes the automotive front seat overhead airbag described above. An upper end of the supporting air chamber is connected to a gas generator.Type: GrantFiled: December 2, 2020Date of Patent: April 23, 2024Assignee: Autoliv Development ABInventors: Qiang Meng, Jianfei Ma, Ting Wang
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Patent number: 11964720Abstract: An airbag module that serves as a damper mass mounted to the steering wheel surrounding the center of steering of the steering wheel via vibration damping parts, the vehicle steering wheel structure damping steering wheel vibration, wherein the vibration damping parts includes at least a first vibration damping part positioned upward from the center of steering and a second vibration damping part positioned downward from the center of steering with reference to a neutral position of the steering wheel and the spring constant or elastic modulus of the first vibration damping part is set lower than the spring constant or elastic modulus of the second vibration damping part.Type: GrantFiled: January 30, 2020Date of Patent: April 23, 2024Assignee: Autoliv Development ABInventors: Norihisa Shiraishi, Kazuhiro Abe, Takayuki Kura
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Patent number: 11958429Abstract: A side airbag device is provided with a frame side plate part, an airbag cushion embedded in a side support of a seat in a stowed state, and an inflator inserted into the airbag cushion. The airbag cushion in stowed state includes a cushion rear part assembled to a frame side plate part, a cushion extension part that extends along a seat pad of the side support, a cushion folding part folded rearward from the cushion extension part, and a cushion front part of the cushion folding part arranged rolled or folded toward the outside of the seatback. The cushion extension part expands toward the center of the seatback and presses on the occupant.Type: GrantFiled: April 5, 2021Date of Patent: April 16, 2024Assignee: Autoliv Development ABInventor: Yuto Kobayashi
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Patent number: 11958428Abstract: The present invention is an airbag device equipped in a vehicle seat having a seat cushion forming a seat surface and a seatback forming a backrest, containing: an inflator; and an airbag that is stowed in the seatback and deployed by the expansion gas discharged from the inflator. The airbag includes a pair of left and right side chambers that deploy from the side parts of the seatback forward and an upper chamber that is provided continuously with the side chambers and deploys above the head of the occupant. The airbag, from a state of being spread out before stowing, is rolled or folded and compressed in a long rod shape in a direction intersecting a longitudinal direction. The location corresponding to the upper chamber of the long rod-shaped airbag is stowed in a stowing part at the rear surface of the headrest at the upper part of the seatback.Type: GrantFiled: September 2, 2020Date of Patent: April 16, 2024Assignee: Autoliv Development ABInventors: Takayuki Shimizu, Atsushi Nakashima
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Patent number: 11951881Abstract: A vehicle seat assembly installed in a cabin of a vehicle having a vehicle seat and a side airbag device; the vehicle seat having a seat back and a seat base; the seat back connected to the seat base in a manner movable relative to the seat base in the front-rear direction of the vehicle. The side airbag device arranged on the vehicle seat including: a first side airbag and a second side airbag not in fluid communication with each other and configured to be unfolded between the vehicle seat and the side wall of the vehicle when in an inflated state; a controller for determining the orientation of the vehicle seat and detecting an impact signal to output a control signal; and a gas generator for generating gas on the basis of the control signal of the controller to inflate the first side airbag or second side airbag.Type: GrantFiled: December 19, 2019Date of Patent: April 9, 2024Assignee: Autoliv Development ABInventors: Jin Zhang, Kongfu Xie
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Patent number: 11938884Abstract: The present invention provides: an airbag cover which is formed by integrally joining a first base fabric and a second base fabric having mutually different characteristics, and has a joint portion that ensures high productivity in mass production; a method for manufacturing the airbag cover; and an airbag device. The present invention relates to an airbag cover for storing a bag-shaped cushion which is rolled up or folded before being inflated and deployed by a gas supplied from an inflater, and relates to a method for manufacturing the airbag cover. The airbag cover is characterized by comprising a first base fabric made of a plain-woven fabric or a non-woven fabric made from chemical fibers, and a second base fabric containing fibers different from the fibers constituting the first base fabric, and having an initial tensile resistance value higher than an initial tensile resistance value of the first base fabric.Type: GrantFiled: June 4, 2021Date of Patent: March 26, 2024Assignees: Asahi Kasei Advance Corporation, Autoliv Development AB, Asahi Kasei Advance (Thailand) Co., Ltd.Inventors: Akira Ishikawa, Atsushi Kobayashi, Yuto Kobayashi
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Patent number: 11938995Abstract: A steering wheel includes a boss connected to the steering shaft and steering portions arranged around the boss, and the steering portion has a non-circular portion including a corner portion or an end portion, where the non-circular portion is covered with one or more cover pieces. Preferably, the one or more cover pieces cover the front surfaces facing the occupant in the non-circular portion, the rear surfaces positioned on the opposite side of the occupant, and the upper surfaces positioned between the front surface and the rear surface.Type: GrantFiled: October 23, 2020Date of Patent: March 26, 2024Assignee: Autoliv Development ABInventors: Shoutarou Hada, Shunichiro Shinmen, Masaji Hasegawa, Adonis Egdane
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Patent number: 11938887Abstract: Problem: To more effectively restrict movement of the airbag in an expanded and deployed state in the event of a vehicle collision, and improve the performance of restraining a passenger using an airbag. Resolution Means: A passenger restraining device of the present invention is provided with an airbag and tensile cloth. The tensile cloth is deployed to the outside of a seat by expansion and deployment of the airbag, and pulled from an upper surface of a seat back portion to a seat cushion portion.Type: GrantFiled: November 28, 2018Date of Patent: March 26, 2024Assignee: Autoliv Development ABInventors: Hiroyuki Saito, Tetsuya Matsushita
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Patent number: 11932189Abstract: An airbag for a driver seat is provided with: a steering wheel of a vehicle; an inflator stored in the steering wheel; and a cushion stored in the steering wheel along with the inflator that expands and deploys to restrain a passenger. The cushion contains: a steering side panel positioned on a steering wheel side; an occupant side panel positioned on an occupant side; and a side panel connecting an edge of the steering side panel to an edge of the occupant side panel to configure a side portion of the cushion. The occupant side panel has a larger area than the steering side panel, and an upper portion of the expanded and deployed cushion is thicker in the vehicle front-rear direction than a lower portion of the cushion.Type: GrantFiled: January 22, 2020Date of Patent: March 19, 2024Assignee: Autoliv Development ABInventors: Kazuki Morita, Kazuhiro Abe
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Patent number: 11919561Abstract: A vehicle steering wheel comprising a central part; a movable structure comprising at least a portion of a rim pivotally mounted with respect to the central part (120, 16) between: a locked position and at least one retracted position; an actuator for pivoting the movable structure between its locked position and its retracted position; a locking device which is movably mounted between an engaged position for locking the movable structure in its locked position, and a disengaged position allowing the pivoting of the movable structure, wherein the locking device comprises a hinge portion, a locking portion arranged to lock the movable structure, a locking arm connecting the hinge portion and the locking portion, wherein the locking arm comprises a resilient inner hinge to allow recovery of mechanical play between the locking portion and the movable structure.Type: GrantFiled: April 12, 2021Date of Patent: March 5, 2024Assignee: Autoliv Development ABInventors: Thomas Leboeuf, Matthis Barritault, BenoƮt Mourrain
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Patent number: 11919467Abstract: A driver seat airbag device that includes an occupant side panel of a cushion having a larger surface area than that of a steering wheel side panel and a side surface panel that forms the side surface of the cushion; the occupant side panel includes a depressed section recessed toward the steering wheel side and a bulged section in a ring shape positioned surrounding the depressed section; where based on prescribed means pulling toward the steering wheel side, a center area closest to the steering wheel and a first inclined area sloped in a flared shaped from the center area toward the occupant side are formed in the depressed section and a second inclined area continuous with the first inclined area is formed in the bulged section; and the center area and first and second inclined areas restrain the head of the occupant.Type: GrantFiled: May 20, 2021Date of Patent: March 5, 2024Assignee: Autoliv Development ABInventors: Yutaka Baba, Tin Nguyen
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Patent number: 11912332Abstract: A composite cover for a vehicle steering wheel, comprising at least two adjacent parts connected to one another by at least one stitched seam connection, wherein the seam between the two parts comprises at least two seam finishing stitches, and the connection being free of stitching between the two finishing stitches, so as to allow the cover to be incised between the two finishing stitches.Type: GrantFiled: February 17, 2020Date of Patent: February 27, 2024Assignee: Autoliv Development ABInventors: Agnes Quintard, Emmanuelle Baloge, Rose Gauchot, Thomas Letierce
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Patent number: 11904788Abstract: A vehicle seat and an airbag system, the seat having a backrest and a squab, extending from the backrest in a longitudinal direction, the backrest extending in height from the squab at a first lower position to a second upper position arranged proximal to shoulders of an occupant in a seated position, the airbag system having an airbag to receive inflating gas from an inflator to inflate the airbag, in which the airbag includes an upper region that extends over a head of the occupant in the seated position and a lower region that extends between a first and second side of the backrest and around a mid-section of the seated occupant, the airbag system having a tether system interconnecting the seat at the second upper position of the backrest and airbag to restrain the lower region of the airbag in the inflated configuration in the longitudinal direction.Type: GrantFiled: September 3, 2020Date of Patent: February 20, 2024Assignee: Autoliv Development ABInventors: Per Axblom, Anders Einarsson, Mats Berntsson, Stephane Pretot, Par Sandinge, Fredrik Kjell, Alexander Riess, Jules Houessou, Charlotte Lundqvist, Carl-Johan Svenson, Hanna Karlsson, Ola Henriksson
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Patent number: 11878645Abstract: A knee airbag device according to the present invention includes: an airbag that restrains a lower extremity of an occupant by expanding and deploying below an instrument panel of a vehicle; and an inflator that supplies expansion gas to the airbag. The airbag includes, when the inside of the vehicle is a first side and the outside of the vehicle is a second side, a first portion positioned on the first side and a second portion positioned on the second side. Furthermore, the first portion of the airbag protrudes more toward the occupant side than the second portion.Type: GrantFiled: February 2, 2022Date of Patent: January 23, 2024Assignee: Autoliv Development ABInventors: Yutaka Nakajima, Takanari Muroya, Ryota Ishigaki
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Patent number: 11872950Abstract: An airbag having an outer skin having an inner side and an outer side is described. The outer skin has an inflator attachment region in which an opening structure for an inflator is provided. The airbag is a part of an airbag assembly further having a flange and an inflator extending through the opening structure and being attached to the flange. In order to provide the possibility of an easy and automatable mounting process, the opening structure having at least two basically radially extending cut-outs, so that the attachment region has at least two flap sections being separated by the cut-outs. These flap sections can be pulled apart during the mounting process, such that the inflator can be attached to the flange.Type: GrantFiled: December 16, 2020Date of Patent: January 16, 2024Assignee: Autoliv Development ABInventors: Naga Borusu, Michal Lawniczak, Andreas Kalous, Steven Pavlovich, Jakub Kwiecien
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Patent number: 11865987Abstract: An occupant protecting device provided inside or below a seat cushion of a vehicle seat, including an airbag cushion, an inflator, and a cover that covers at least a portion of the airbag cushion and is capable of being cleaved opened by the expansion and deployment of the airbag cushion. The airbag cushion has front and rear attaching points attached to the vehicle seat side as well as an expanding and deploying part that at least expands and deploys between the front and rear attaching points. The cover has a weak portion that serves as a starting point when cleaved open by expansion and deployment of the airbag cushion and is arranged on a rearward side. The cover covers the front attaching points side of the expanding and deploying part and is attached to the vehicle seat on the front attaching points side.Type: GrantFiled: March 25, 2021Date of Patent: January 9, 2024Assignee: Autoliv Development ABInventor: Ryota Ishigaki
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Patent number: 11865993Abstract: A driver side airbag device with an airbag module including a steering wheel, an inflator, and a cushion. The steering wheel includes a housing portion that stores the airbag module and a cover member that seals the housing portion. The cover member has a design region on an occupant side, and a thin-walled portion formed from an upper portion region to a lower portion region of the design region that is cleaved open by an expansion pressure of the cushion to open cover doors. The thin-walled portion has a first plate thickness portion and a second plate thickness portion that is thinner than the first plate thickness portion. The second plate thickness portion is formed in the lower portion region of the design region.Type: GrantFiled: May 25, 2020Date of Patent: January 9, 2024Assignee: Autoliv Development ABInventors: Kazuki Morita, Kazuhiro Abe, Hiroyoshi Shimono