Patents Assigned to Autoliv Development AS
  • Patent number: 10926731
    Abstract: A cushion of an airbag device includes an inner inflating section convexly inflating toward the rear of a vehicle and restraining the head of an occupant from the front of the vehicle, protrusions provided to the sides of the inner inflating section in a vehicle width direction and capable of inflating so as to protrude further toward the rear of the vehicle than the inner inflating section, and outer inflating sections provided between the inner inflating section and the protrusions and temporarily convexly inflating toward the rear of the vehicle within a smaller range than the expansion range of the inner inflating section and the protrusions. The outer inflating sections are squashed by the inner inflating section and the protrusions and, as a result, the protrusions are in a posture of being pulled toward a side of the inner inflating section.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: February 23, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yutaka Nakajima, Ryota Ishigaki, Takanari Muroya
  • Patent number: 10926730
    Abstract: Disclosed are a passenger side airbag housing, a manufacturing method therefor, and a passenger side airbag for a vehicle. According to one embodiment of the present invention, a method for manufacturing a passenger side airbag housing comprises: a material preparation step of preparing a fiber reinforced composite material as a fabric form; and a press molding step of manufacturing a passenger side airbag housing by press-molding the fiber reinforced composite material.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 23, 2021
    Assignees: LG HAUSYS, LTD., AUTOLIV DEVELOPMENT AB
    Inventors: Dong-Won Kim, Hyun-Jin Choi, Yong-Han Kang, Hee-June Kim, Jae-Hoon Choi, Sung-Woo Lee, Dong-Young Kim
  • Publication number: 20210046894
    Abstract: A vehicular airbag device capable of improving reduction of an occupant obstruction value during a diagonal collision. A vehicular airbag device opens an airbag door on an instrument panel. The outer shape of the airbag when fully deployed and expanded is line-symmetrical with respect to a center line of the opening in a vehicle left-right width direction, and a width dimension in the vehicle width direction at a position of a rear edge of the instrument panel in the vehicle longitudinal direction is greater than a width dimension in the vehicle width direction at a position of a center of the opening in the vehicle longitudinal direction which is more forward in the vehicle longitudinal direction than the rear edge position of the instrument panel.
    Type: Application
    Filed: October 1, 2020
    Publication date: February 18, 2021
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: TOMOHIRO SUMIYA, KAI MAENISHI
  • Patent number: 10919489
    Abstract: A seatbelt retractor configured to ease the tightness of a seatbelt felt by an occupant when the occupant wearing the seatbelt reclines a seatback. An acceleration sensor 70 includes a sensor cover 71 which tilts with a seatback, a sensor housing 72 supported swingably with respect to the sensor cover 71 and having an inertial body support surface 78 and an inertial body 73 which is displaced when the acceleration reaches at least a prescribed value. The sensor housing 72 includes an external teeth part 84 having a plurality of external teeth 81 and 82 and a gap part 83 without external teeth.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: February 16, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yusuke Shinya, Ganta Hibata
  • Patent number: 10919484
    Abstract: [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: Grant
    Filed: July 5, 2019
    Date of Patent: February 16, 2021
    Assignee: Autoliv Development AB
    Inventors: Satoshi Ito, Atsushi Tamura, Akifumi Hanawa
  • Patent number: 10906499
    Abstract: Provided is a side impact airbag which is deployed between two seats in the width direction of a vehicle to thereby prevent passengers seated on the two seats from colliding with each other. The airbag is configured to, when being fully inflated, form recesses on both sides thereof to accommodate the shoulders and arms of the passengers, such that the fully inflated airbag is configured to be maintained in a certain posture by the pressure applied to the shoulders and arms of the passengers accommodated in the recesses.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: February 2, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Jong Ki Byun, Wan Dong Yoo, Tae Ik Gwon
  • Publication number: 20210024030
    Abstract: 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: Application
    Filed: May 8, 2018
    Publication date: January 28, 2021
    Applicant: Autoliv Development AB
    Inventors: Makoto FUMA, Yuto KOBAYASHI
  • Patent number: 10899305
    Abstract: 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: Grant
    Filed: November 17, 2016
    Date of Patent: January 26, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Tae Ik Gwon, Mats Berntsson, Par Sandinge, Jong-Ki Byun
  • Patent number: 10882490
    Abstract: A control method for an electric seatbelt retractor and an electric seatbelt retractor including a spindle (2) and a seatbelt (3) wound thereon, and an electric motor (4) driving the spindle (2) via a rotor (3) in pull-in or in pull-out direction when activated, and a sensor device (10) detecting the movement of the spindle (2), wherein a spring (11) is provided, which is arranged between the spindle (2) and the rotor (3) enabling a relative movement of the spindle (2) to the rotor (3) or to a retractor-fixed part, wherein the electric motor (4) is controlled by a signal of the sensor device (10) generated by the relative movement of the spindle (2) to the rotor (3) or a retractor-fixed part with torsional tensioning or expanding the spring (11).
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: January 5, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Saravana Shanmugam, Abhijeet Atwadkar, Vijay Shetty, Thouseef Aqeeb, Andreas Lucht, Geert Helge Wittenberg, Carstensen Holger, Patrick Süllau, Günter Clute
  • Patent number: 10875487
    Abstract: A side airbag device stored in a side support of a vehicle seat includes an airbag module having an airbag with first and second chambers and an inflator and a webbing partially covering the airbag module. The first chamber is deployed toward a front side of the side support and the second chamber accommodates the inflator therein and is deployed at an inner side with respect to the first chamber. The webbing extends from a rear side of the airbag module along an inner side surface of the airbag module, passes through a pad of the side support along a first path so as to reach an outside of the side support, and further extend along an outer surface of the side support and reach proximately a front edge of the side support when viewed in horizontal cross section of the airbag module from above.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: December 29, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yuto Kobayashi, Mitsuo Nogami
  • Patent number: 10875484
    Abstract: An airbag device which is capable of efficiently suppressing an injury value of an occupant during an emergency. The airbag device 100 includes: an inflator 112 which is installed in a vehicle and which is capable of supplying gas; a main bag 114 which inflates to the front of a seat of the vehicle due to the gas; and an outer bag 116 which inflates so as to surround the main bag 114 due to the gas. The outer bag 116 includes an opening 118 which opens toward an occupant sitting on the seat and which exposes a portion (a rear region 120) of the main bag 114. The outer bag 116 surrounds and presses against the main bag 114, such that the portion of the main bag 114 protrudes from the opening 118 toward the occupant.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: December 29, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yutaka Nakajima, Hiroya Tabushi
  • Patent number: 10870410
    Abstract: The invention refers to a load-bearing structural part (2) of a seat structure of a vehicle seat, which has a cavity (21), in which a belt retractor (40) is arranged.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: December 22, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Ronald Jabusch, Gunter Clute
  • Patent number: 10870407
    Abstract: An airbag device for a vehicle includes a curtain airbag that is deployed downward along an inner side surface of a vehicle; and a driver's seat airbag that expands from inside the steering wheel of the vehicle toward the rear of the vehicle, and is configured so that when the curtain airbag and the driver's seat airbag expand, a thickness portion of the driver's seat airbag along a direction of front to back of the vehicle is arrested by the inner face of the leading edge of the curtain airbag, keeping the head of the driver from pushing aside the curtain airbag and the driver's seat airbag and being projected toward the front of the vehicle.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: December 22, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yong Hyun Jung, Dae Chang Jung, Tae Ik Gwon
  • Patent number: 10870408
    Abstract: An airbag apparatus for a motor vehicle, which can be arranged on and attached to a seat frame, and which is designed to protect the head and thorax of a passenger in the event of a side impact or vehicle rollover includes a gas generator and an airbag cushion. The gas generator and the airbag cushion are connected to each other. The airbag apparatus can be arranged on and attached to a first side of the seat frame. The airbag apparatus has a first traction element attached by a first end thereof to a central region of the airbag cushion.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: December 22, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Sebastien Garnier, Guillaume Alenspach, Fabrice Delaunay, Jules Houessou
  • Patent number: 10864887
    Abstract: A seatbelt tensioner for a seat belt retractor, having a pipe (1) with a tensioner drive wheel, a gas generator (10), a piston (3), and at least one mass body (4). The mass body (4) is drivable by gas from the gas generator (10) acting on the piston (3) between the gas generator (10) and a mass body (4). The mass body drives the tensioner drive wheel. The pipe (1) has a receiving section (5) with a first inner diameter (2), in which the piston (3) in its initial state is arranged with an initial-state outer diameter (8). The pipe (1) has a guide section (6) which adjoins the receiving section (5) and which has a second inner diameter (7). The second inner diameter (7) is smaller than the first inner diameter (2) and smaller than the initial-state outer diameter (8) of the piston (3).
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: December 15, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Christian Fischer, Markus Furchert
  • Patent number: 10857964
    Abstract: A side airbag device for restraining an occupant at an initial stage of airbag deployment. A seatback includes a side support portion that bulges out in a vehicle advancement direction on a vehicle width direction side portion. A side frame having a frame side wall that extends in the vehicle advancement direction when a horizontal section is disposed in the interior of the side support portion. The side airbag device is housed on a vehicle width direction inner side of the frame side wall. An inflator is provided on the vehicle width direction inner side of the frame side wall to supply inflation gas to the airbag. An internal vent hole through which the inflation gas flows from a sub-chamber into a main chamber is provided in a partition between the main chamber and the sub-chamber. The sub-chamber deploys so as to overlap the frame side wall when seen from the side of the vehicle. The main chamber deploys without overlapping the frame side wall when seen from the side of the vehicle.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: December 8, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yuto Kobayashi, Hiroyuki Taguchi
  • Patent number: 10843256
    Abstract: A steering-wheel core eliminating or reducing the need to perform finishing processing after casting and decreasing a manufacturing cost even when the steering-wheel core is cast using a molten metal process. The steering wheel core includes a boss core portion coupled to a steering shaft, a rim core portion and a spoke core portion. The boss core portion forms a nut seat surface that makes contact with a nut when the nut is fastened to a distal end of the steering shaft. A recess is formed in the nut seat surface depressed toward a back surface side of the boss core portion. The recess is preferably provided in an annular form so as to surround the circumference of the nut seat surface.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: November 24, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Kensaku Kitajo, Jun Kato
  • Patent number: 10843652
    Abstract: A far-side airbag device of a vehicle includes an airbag which is unfolded upon inflation between at least two backrests arranged in the width direction of the vehicle and includes an inner panel facing a passenger and an outer panel facing the central axis of the vehicle at the time of inflation. The far-side airbag device includes a rotation preventing bracket for pressing the rear end of the airbag to prevent the airbag from rotating about the rear end of the airbag by an impact from the passenger at the time of collision of the vehicle, so that it is possible to increase a restraining force for preventing the passenger from moving toward the inside of the vehicle by preventing the airbag from rotating about a fastening portion on the rear end by the impact applied from the passenger due to the collision of the vehicle.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 24, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Jong Ki Byun, Par Sandinge, Mats Berntsson
  • Patent number: 10843656
    Abstract: A side airbag device includes: an inflator; a cushion that is expandable from the side of a seat toward a front of a vehicle; a vent hole that is provided at a predetermined position of the cushion and that discharges the gas; a patch that openably covers the vent hole from an inside of the cushion; a tether that is connected to the patch and a predetermined position (a tether cutter) of the side of the seat, the tether pulling the patch toward a rear of the vehicle so as to open the vent hole when the cushion is expanded and deployed; and a tether cutter that is configured to cut the tether in response to information relating to a state of the vehicle.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: November 24, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yuto Kobayashi, Hiroyuki Taguchi
  • Patent number: 10843657
    Abstract: A seat belt buckle tongue (1) with a tongue body (3) extending in the direction of plug-in (2), in which a strap slot (4) is formed for the passage of a strap (5), and a deflection element (6) movably the tongue body (3), The strap (5), in an unloaded passage position of the deflection element (6), is movable through the strap slot (4), and is at least prevented from moving by the deflection element (6) in the loading position of the deflection element (6) induced by a tensile force to the strap (5). The deflection element (6) is movable from the passage position into the loading position with a constriction portion (18) along the contact surface (19) of the tongue body (3), so that the strap (5) in the loading position with a strap portion is flat in contact with both the contact surface (19) of the tongue body (3) and with the constriction portion (18) of the deflection element (6).
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: November 24, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Inga Krambeck, Hans-Jörg Cord, Michel Hermann, Martin Grikschat