Patents by Inventor Mats Berntsson

Mats Berntsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220340096
    Abstract: 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: Application
    Filed: September 3, 2020
    Publication date: October 27, 2022
    Inventors: 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
  • Patent number: 11351950
    Abstract: 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: Grant
    Filed: March 4, 2019
    Date of Patent: June 7, 2022
    Assignee: Autoliv Development AB
    Inventors: Par Sandinge, Mikaela Hagg, Hanna Karlsson, Malin Leijer, Mats Berntsson, Kevin Wikstedt, Fredrik Kjell, Carl-Johan Svensson, Jules Houessou, Ola Henriksson
  • Patent number: 11338757
    Abstract: 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: Grant
    Filed: June 13, 2019
    Date of Patent: May 24, 2022
    Assignee: Autoliv Development AB
    Inventors: Mikaela Hagg, Malin Leijer, Mats Berntsson, Kevin Wikstedt, Par Sandinge, Fredrik Kjell, Jules Houessou, Carl-Johan Svensson, Hanna Karlsson, Ola Henriksson
  • Publication number: 20210261079
    Abstract: 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: Application
    Filed: June 13, 2019
    Publication date: August 26, 2021
    Inventors: Mikaela HAGG, Malin LEIJER, Mats BERNTSSON, Kevin WIKSTEDT, Par SANDINGE, Fredrik KJELL, Jules HOUESSOU, Carl-Johan SVENSSON, Hanna KARLSSON, Ola HENRIKSSON
  • Patent number: 11066036
    Abstract: 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: Grant
    Filed: March 30, 2017
    Date of Patent: July 20, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Tae Ik Gwon, Par Sandinge, Mats Berntsson, Jong Ki Byun
  • 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
  • Publication number: 20210001799
    Abstract: There is proposed a vehicle seat configured to support an occupant (42) in a sitting position, the seat comprising: a squab (27), a backrest (28), and an airbag unit. The airbag unit comprises an inflatable airbag (1) provided in an initially rolled and/or folded airbag package (33), and an inflator (34) actuable to direct inflating gas into the airbag (1) to inflate the airbag into an inflated configuration. The airbag (1) comprises a pair of inflatable chambers (8, 9) which are physically connected to one another via a connecting interface (17), and are fluidly isolated from one another.
    Type: Application
    Filed: March 4, 2019
    Publication date: January 7, 2021
    Inventors: Par SANDINGE, Mikaela HAGG, Hanna KARLSSON, Malin LEIJER, Mats BERNTSSON, Kevin WIKSTEDT, Fredrik KJELL, Carl-Johan SVENSSON, Jules HOUESSOU, Ola HENRIKSSON
  • 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: 10787145
    Abstract: An airbag device for a motor vehicle, the airbag device can be provided on and secured to a seat frame and is designed to protect the head and rib cage of an occupant in the event of side impact or vehicle rollover. The airbag device has a gas generator, an airbag cushion and a first securing system, the first securing system, the gas generator and the airbag cushion being connected to one another to secure the airbag device to the seat frame. A second securing system is provided in the side region of the airbag cushion above the connecting region with the first securing system The second securing system is designed to secure the airbag cushion, with an additional securing point in the side region, to the seat frame above the first securing system.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 29, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Mats Berntsson, Pär Sandinge, Hanna Karlsson
  • Publication number: 20200254961
    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: Application
    Filed: November 17, 2016
    Publication date: August 13, 2020
    Applicant: Autoliv Development AB
    Inventors: Tae Ik GWON, Mats BERNTSSON, Par SANDINGE, Jong-Ki BYUN
  • Patent number: 10632954
    Abstract: The present disclosure relates to an airbag assembly and a vehicle seat comprising the airbag assembly. The airbag assembly is adapted to be mounted at a side of a vehicle front seat away from its neighboring vehicle door, and includes a folded airbag adapted to be inflated with gas and to be connected to a backrest frame of the vehicle front seat; and a tether for controlling deployment of the airbag. A first end of the tether is connected to the airbag and a second end of the tether is adapted to be connected to the backrest frame. The airbag is configured to be restrained by the tether and the filling so as to be disposed along a side contour of the backrest frame in a bent state.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: April 28, 2020
    Assignee: Autoliv Development AB
    Inventors: Jin Zhang, Kongfu Xie, Magdalena Wingren, Mats Berntsson, Par Sandinge
  • Publication number: 20190161053
    Abstract: 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: Application
    Filed: March 30, 2017
    Publication date: May 30, 2019
    Applicant: Autoliv Development AB
    Inventors: Tae Ik GWON, Par SANDINGE, Mats BERNTSSON, Jong Ki BYUN
  • Publication number: 20190152421
    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: Application
    Filed: July 28, 2017
    Publication date: May 23, 2019
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Jong Ki BYUN, Par SANDINGE, Mats BERNTSSON
  • Publication number: 20180290620
    Abstract: An airbag device for a motor vehicle, the airbag device can be provided on and secured to a seat frame and is designed to protect the head and rib cage of an occupant in the event of side impact or vehicle rollover. The airbag device has a gas generator, an airbag cushion and a first securing system, the first securing system, the gas generator and the airbag cushion being connected to one another to secure the airbag device to the seat frame. A second securing system is provided in the side region of the airbag cushion above the connecting region with the first securing system The second securing system is designed to secure the airbag cushion, with an additional securing point in the side region, to the seat frame above the first securing system.
    Type: Application
    Filed: December 16, 2016
    Publication date: October 11, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Mats BERNTSSON, Pär SANDINGE, Hanna KARLSSON
  • Publication number: 20180178748
    Abstract: The present disclosure relates to an airbag assembly and a vehicle seat comprising the airbag assembly. The airbag assembly is adapted to be mounted at a side of a vehicle front seat away from its neighboring vehicle door, and includes a folded airbag adapted to be inflated with gas and to be connected to a backrest frame of the vehicle front seat; and a tether for controlling deployment of the airbag. A first end of the tether is connected to the airbag and a second end of the tether is adapted to be connected to the backrest frame. The airbag is configured to be restrained by the tether and the filling so as to be disposed along a side contour of the backrest frame in a bent state.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 28, 2018
    Applicant: Autoliv Development AB
    Inventors: Jin ZHANG, Kongfu XIE, Magdalena WINGREN, Mats BERNTSSON, Par SANDINGE
  • Patent number: 9205797
    Abstract: An airbag unit for a motor vehicle safety device includes an inflatable airbag formed of flexible material and provided in a rolled and/or folded package. The package is held under compression by a cover which extends around at least part of the package. The cover is formed from a ductile fabric material including polymeric fibers, at least some of the fibers fused to one another to impart a predetermined stable shape to the unit. A method of packaging the airbag includes providing an inflatable airbag formed of flexible sheet material; rolling and/or folding the airbag and at least partially wrapping it with an initially flexible cover to form an intermediate package, the cover formed from a ductile fabric material including polymeric fibers; simultaneously heating and pressing the intermediate package to form a compressed package in which at least some of the fibers are fused to one another, the compressed package having a stable shape defined by the fused fibers.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: December 8, 2015
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Martin Östman, Mats Berntsson, Karin Ydrén, Magdalena Wingren
  • Publication number: 20150108741
    Abstract: An airbag unit for a motor vehicle safety device includes an inflatable airbag formed of flexible material and provided in a rolled and/or folded package. The package is held under compression by a cover which extends around at least part of the package. The cover is formed from a ductile fabric material including polymeric fibres, at least some of the fibres fused to one another to impart a predetermined stable shape to the unit. A method of packaging the airbag includes providing an inflatable airbag formed of flexible sheet material; rolling and/or folding the airbag and at least partially wrapping it with an initially flexible cover to form an intermediate package, the cover formed from a ductile fabric material including polymeric fibres; simultaneously heating and pressing the intermediate package to form a compressed package in which at least some of the fibres are fused to one another, the compressed package having a stable shape defined by the fused fibres.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 23, 2015
    Inventors: Martin ÖSTMAN, Mats BERNTSSON, Karin YDRÉN, Magdalena WINGREN
  • Patent number: 8573636
    Abstract: A side airbag unit for mounting on or in the backrest of a vehicle seat includes an airbag skin enclosing a gas chamber, and an inflator for filling of said gas chamber. The airbag skin exhibits a main section which serves for protection of the vehicle occupant when the side airbag is expanded and which in the resting state of the side airbag is present as a package, wherein the package is at least partly rolled. In order to provide a side airbag unit of low weight with its airbag skin nevertheless showing a controlled and reproducible expansion behavior, the airbag skin further comprises at least one auxiliary section which in the resting state encompasses the main section in two layers at least in sections, wherein an additional area of the gas chamber is present between the two layers of the auxiliary section at least in the resting state.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: November 5, 2013
    Assignee: Autoliv Development AB
    Inventor: Mats Berntsson
  • Publication number: 20120267880
    Abstract: An airbag for a motor vehicle includes an airbag skin having two side walls which enclose a gas chamber. The airbag skin is at least partially rolled to a shaped package in the resting state of the curtain airbag, with the shaped package having a non-circular cross-section. In order to provide a cost-effective way to produce such an airbag and to ensure that the airbag shows a deployment behaviour of a rolled package, the non-circular cross-section is permanent as long as the pressure inside the gas chamber does not exceed the pressure of the environment and is obtainable by plastic conversion of a rolled package with a circular cross-section.
    Type: Application
    Filed: December 13, 2010
    Publication date: October 25, 2012
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Henrik Frisk, Börje Jacobsson, Ola Henriksson, Carl-Johan Svensson, Mats Berntsson, Fredrik Kjell, Stefan Andersson
  • Patent number: 8220831
    Abstract: In at least one embodiment of the present invention, an inflatable curtain for a motor vehicle is provided. The inflatable curtain is formed of layers of fabric and is deployable from a rolled state forming a roll to an inflated state. The air-bag comprises part of the air-bag that forms the upper-most edge of the air-bag when the air-bag is in the inflated state extending downwardly from the roll to lie proximate a side part of the motor vehicle on which the air-bag is to be mounted. At least a portion of the roll is positioned above the upper-most edge in the rolled state and is driven downward below the upper-most edge during deployment to the inflated state. The air-bag further provides a gas flow duct. When the air-bag is in the rolled state, the gas flow duct is provided at the top part of the roll.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: July 17, 2012
    Assignee: Autoliv Development AB
    Inventors: Fredrik Kjell, Mats Berntsson, Per Hellberg, Marcus Lövqvist