Patents Assigned to Autoliv Development AS
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Patent number: 9656638Abstract: A vehicle braking arrangement includes a braking plate connected to a vehicle by a link arrangement. The braking plate is movable from a rest position to a braking position where contact is made with the ground, and includes a sealing rim arranged to at least partially contact the ground such that an at least partly enclosed volume is formed. The vehicle braking arrangement includes a low pressure container connected to the volume via a valve assembly. Air pressure in the low pressure container is below the air pressure of ambient air in the rest position of the braking plate. The valve assembly is arranged to be opened when the braking plate is in the braking position such that the pressure is lowered in the volume and the braking plate is pressed against the ground by a conferred pressure difference between air outside the volume and air in the volume.Type: GrantFiled: April 10, 2013Date of Patent: May 23, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Erik Rydsmo, Yngve Håland, Christian Svensson, Dan Bråse
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Publication number: 20170136984Abstract: A filter for a pyrotechnical gas generator includes a filtering material and a protection screen. The protection screen forms at least one sealed loop arranged so as to surround at least a part of a charge of propergol of the pyrotechnical gas generator in such a manner as to protect this at least one part of the filtering material from a pressure wave from the ignition of the propergol charge.Type: ApplicationFiled: March 23, 2015Publication date: May 18, 2017Applicant: AUTOLIV DEVELOPMENT ABInventor: Dominique LOUBOUTIN
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Patent number: 9646788Abstract: An electrical switch includes a first conductive terminal having a first contact portion, a second conductive terminal having a second contact portion, and a moveable body moveable from a first position, in which the first and second contact portions are electrically disconnected, to a second position, in which the first and second contact portions are electrically connected. The first and second contact surfaces are cylinders parallel to respectively the first and second contact portions, such that the second contact surface freely goes through the first contact portion, the first contact surface enters in connection with the first contact portion simultaneously to the moment when the second contact surface enters in connection with the second contact portion, and at least one of the first and second surfaces and the corresponding one of the first and second contact portions are arranged so that the moveable body is maintained in the second position.Type: GrantFiled: September 28, 2012Date of Patent: May 9, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Brent Parks, Amina Hamida, Patrice Boutin, Alain Magne
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Publication number: 20170120857Abstract: An air-bag for a motor vehicle is formed from first and second superposed layers of fabric, each woven from a plurality of yarns. The layers of fabric are connected to each other at least partially through interweaving of the yarns of the two layers with each other. The air-bag includes at least one inflatable region, in which the two layers of fabric are substantially not connected to each other, and at least one non-inflatable region. There is a first number of crossing points of yarns that form the one layer of fabric, and there is a second number of connections between the two layers, wherein at each connection a yarn of the layer of fabric extends across to the other layer and passes over the far side of the a yarn of the other layer, and wherein the second number is no more than 0.0033 times the first number.Type: ApplicationFiled: April 2, 2015Publication date: May 4, 2017Applicant: Autoliv Development ABInventors: Gary WOOTTON, Helen DEAN
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Patent number: 9623829Abstract: A side airbag module for a vehicle includes an airbag cushion and an inflator to supply gas to the airbag cushion to deploy the airbag cushion. The airbag cushion includes first and second regions to protect a shoulder and a chest of an occupant, respectively, and, when the airbag cushion is initially deployed by driving of the inflator, the first region pushes the shoulder of the occupant toward an interior of a vehicle so that a portion of load applied from the second region to the chest of the occupant is moved to the shoulder of the occupant. When the airbag cushion is initially deployed due to vehicle collision, the shoulder of the occupant is pushed toward the interior of the vehicle to move the load applied to the chest of the occupant to the shoulder of the occupant, thereby minimizing the injury degree of the occupant.Type: GrantFiled: February 20, 2013Date of Patent: April 18, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Tae Ik Gwon, Soon Bok Lee, Do Hun Kim
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Patent number: 9598043Abstract: A vehicular side airbag apparatus including chambers corresponding to an occupant's shoulder, lumbar, and chest and having three-dimensional shapes formed by baffles inside a side airbag and providing a thickness. The first baffle extends in a vehicular front-rear direction and is joined to a rear edge 103a of a side airbag 103 at a rear end 107b of the first baffle. The second baffle extends in a vehicular up-down direction and has an overlap portion 109 which is set at a longitudinally intermediate position of the second baffle and to which a longitudinally front end 107c of the first baffle is connected along with a vehicular interior panel 105 and a vehicular exterior panel 106. Longitudinal both ends 108b and 108c of the second baffle are joined to an outer peripheral edge of the side airbag 103.Type: GrantFiled: August 5, 2014Date of Patent: March 21, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Yuto Kobayashi, Yosuke Shimizu
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Patent number: 9592783Abstract: A steering wheel unit with a steering wheel body and an air bag module arranged on the steering wheel body and can be depressed on the steering wheel body in an axial direction. Positioning units position the air bag module on the steering wheel, including a first positioning unit (P1, P1?, and P1?), a steering wheel side positioning element with at least one rigid level positioning surface (29a, 29a?, 29a?), and an air bag module side positioning element with at least one rigid positioning mating surface (74a, 74a?, 74a?). The positioning surface and the positioning mating surface are parallel to and abut one another when the air bag module is not depressed. The positioning surface (29a, 29a?, and 29a?) and the positioning mating surface (74a, 74a?, and 74a?) are angled toward one another with respect to a reference plane (BE) which is perpendicular to the axial direction.Type: GrantFiled: November 7, 2012Date of Patent: March 14, 2017Assignee: AUTOLIV DEVELOPMENT ABInventor: Raimund Nebel
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Patent number: 9592787Abstract: An airbag for a knee airbag apparatus which is rapidly deployed upward between the knees of a passenger and instrument panel includes a front panel; a rear panel coupled to the front panel to form an inflation chamber; and a hinge portion having a thin inflation thickness at a position corresponding to a housing connecting portion, at which the instrument panel is coupled to the housing, when the airbag is inflated.Type: GrantFiled: March 28, 2014Date of Patent: March 14, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Doo Seob Jung, Do-Gwan Kim
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Patent number: 9576492Abstract: A vehicle collision mitigation system (2) and method having a detecting device (3) and a control unit (4). The detecting device (3) being arranged to detect a certain field of view (6) defining a trigger area having an adjustable trigger width that is defined by trigger borders (9a, 9b; 10a, 10b) and is adjustable between a minimum trigger width (wmin) and a maximum trigger width (wmax). The collision mitigation system (2) is arranged to issue a system trigger signal at least in dependence of an object being determined to at least partly being present within the trigger borders if a collision is predicted to occur. The adjustable trigger width (w) is adjustable in dependence of the number of system trigger signals that have been issued during a certain time period.Type: GrantFiled: May 21, 2013Date of Patent: February 21, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Erik Rosen, Benny Nilsson
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Publication number: 20170036651Abstract: A vehicle braking arrangement includes a braking plate connected to a vehicle by a link arm. The braking plate is movable from a rest position to a braking position where contact is made with the ground, and includes a sealing rim arranged to at least partially contact the ground such that an at least partly enclosed volume is formed. The vehicle braking arrangement includes an expandable chamber formed between a lower plate, at least one connecting side wall and an upper plate, which chamber is connectable to the volume. Upon activation, the chamber's volume is expanded by movement of the lower plate away from the upper plate. Then the pressure is lowered in the volume which results in that the braking plate is pressed against the ground. In this way, a retaining force is obtained.Type: ApplicationFiled: April 21, 2015Publication date: February 9, 2017Applicant: Autoliv Development ABInventors: Christian SVENSSON, Dan BRÅSE, Erik RYDSMO, Jan-Erik KÄLLHAMMER
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Patent number: 9561767Abstract: A drive arrangement (1) for driving a vehicle safety device (18) incorporates an input (2) which is connected to an output (9) of an electronic control unit (5). The output (9) of the electronic control unit (5) is an output which is operable to provide a firing signal to activate a pyrotechnic squib in a safety device, such as an airbag module. The drive arrangement (1) incorporates first and second analyzers (14, 15) which perform first and second algorithms on a firing signal provided by the electronic control unit (5) to determine that the firing signal would have activated a pyrotechnic squib. The drive arrangement (1) provides an output signal to a safety device (18) if both the first and second analyzers (14, 15) determine that the firing signal would have activated the pyrotechnic squib.Type: GrantFiled: August 21, 2012Date of Patent: February 7, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Roger Darraba, Vincent Flouriot
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Publication number: 20170028954Abstract: An airbag device 100 restrains an occupant of a front passenger seat 104 from a front side of the vehicle. The airbag device 100 includes a housing 120 having an opening 132, and a cushion 108 including a main bag 112 inflated and deployed from the housing 120 toward a front side of the front passenger seat 104 and a support bag 114 inflated and deployed from the housing 120 toward a rear side of a center console 116. The main bag 112 and the support bag 114 each have a bag shape and are reduced in size and stored in the housing 120 in a stored form 130 such that the support bag 114 is placed on the main bag 112 on the side of the opening 132.Type: ApplicationFiled: January 6, 2015Publication date: February 2, 2017Applicant: AUTOLIV DEVELOPMENT ABInventor: Tomohiro SUMIYA
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Patent number: 9555758Abstract: A safety arrangement for a vehicle. The safety arrangement has a control unit; one or more sensors, a road detection arrangement; and one or more vehicle safety systems. The control unit processes the signals from the sensors and determines whether the vehicle is travelling over rough terrain, entering a ditch-like feature, or is airborne. The control unit will activate one or more of the vehicle safety systems if it is determined that the vehicle is travelling over rough terrain, entering a ditch-like feature, or is airborne. Signals, or derived quantities, from the sensors are compared against a threshold to determine whether to activate a vehicle safety system. A first threshold level is used if the vehicle has not or is not likely to leave the road, and a second threshold level is used if the vehicle has or is likely to leave the road.Type: GrantFiled: November 19, 2014Date of Patent: January 31, 2017Assignees: Autoliv Development AB, Volvo Car CorporationInventors: Yann Le Merrer, Arnaud Devavry, Pär Nilsson
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Patent number: 9555760Abstract: A safety apparatus for a vehicle includes a coupling device to couple an airbag device with a cowl cross bar. The coupling device includes a plurality of mounting brackets coupled with the cowl cross bar while being spaced apart from each other by a predetermined distance, mounting b locks coupled with the mounting brackets, and fitting members protruding from an outer bottom surface of the housing and fitted on the mounting blocks.Type: GrantFiled: November 22, 2013Date of Patent: January 31, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Do Gwan Kim, Doo Seob Jung
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Patent number: 9555763Abstract: A motor vehicle airbag module having an airbag consisting of an airbag fabric, and an inflation device The airbag having a ventilation area closed by a covering prior to inflation. A restraining strap has one end in the interior of the airbag detachably mounted on a fixed compartment and another end affixed on the covering. On inflation of the airbag before the release of the restraining strap, the strap holds the covering closing the ventilation area. The covering is a three-dimensional element which is connected via at least one partial area of its perimeter to the airbag fabric and that it can be folded such that, on release of the restraining strap, the three-dimensional element is unfolded due to the effect of the gas flowing from the ventilation area into the covering The covering is held in position in a detachable overlap with a part of the airbag.Type: GrantFiled: August 16, 2013Date of Patent: January 31, 2017Assignee: AUTOLIV DEVELOPMENT ABInventor: Christoph Goertz
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Patent number: 9555761Abstract: An inflatable curtain airbag assembly has a tubular rolled or folded curtain airbag, and at least one stiffening member provided at the tubular rolled or folded curtain airbag. The stiffening member is fixed by an adhesive connection, a sewing connection, a welding connection or a melting connection directly to the curtain airbag.Type: GrantFiled: February 5, 2014Date of Patent: January 31, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Garett Gilles, Dana Wold, John F. Witt
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Patent number: 9550472Abstract: A personal protection arrangement in a vehicle includes a gas generator for fluid communication with a reservoir and a control unit. The control unit is arranged to activate the gas generator upon fulfillment of at least one predetermined criterion such that gas is released by the gas generator into the reservoir and the pressure in the reservoir is increased. The gas generator comprises at least one electrochemical cell which is arranged to generate gas when the electrical status of the electrochemical cell is changed from a first state to a second state by a state-changing action.Type: GrantFiled: August 15, 2013Date of Patent: January 24, 2017Assignee: AUTOLIV DEVELOPMENT ABInventors: Mats Johanson, David Sturk
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Patent number: 9550468Abstract: An airbag module (10) with a housing (11) accommodating a gas generator (12) and a folded airbag (13) whose deployment opening (14) is closed before activation of the airbag (10) by a cover (15) fixed on the housing (11) by at least one predetermined breaking point (18) and to secure the opened cover (15) on the housing (11). An arrester strap (20) is positioned in a displaceable manner between the cover (15) and the housing (11). The cover (15) bearing a manufacturer emblem (17) on its exterior is secured on the housing (11) by means of a hinge (19) and the arrester strap (20) is attached by its one end (22) to a part affixed to the housing and encloses at least an area of the cover (15) or the manufacturer emblem (17) in a loop (27).Type: GrantFiled: November 6, 2013Date of Patent: January 24, 2017Assignee: AUTOLIV DEVELOPMENT ABInventor: Laurent Hellot
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Publication number: 20170015287Abstract: The present invention relates to a vehicle braking arrangement for a vehicle with wheels contacting the ground during normal running. The vehicle braking arrangement includes an emergency brake control unit, a first emergency braking system including non-reversible braking means arranged to operate independently of the vehicle wheels, at least one acceleration detector, and a wheel brake anti-locking system. The emergency brake control unit is arranged to input acceleration data (a) when the wheel brake anti-locking system is active, and to calculate the coefficient of friction (?) between the wheels and the ground. The emergency brake control unit is arranged to determine if the first emergency braking system should be activated in dependence of a first plurality of parameters, where one of these parameters is the coefficient of friction (?).Type: ApplicationFiled: March 5, 2015Publication date: January 19, 2017Applicant: Autoliv Development ABInventors: Ulrich Sander, Christian Svenson
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Publication number: 20170008478Abstract: A side curtain airbag for a vehicle includes an inner panel facing an interior of the vehicle, an outer panel facing the inner panel, a stopper chamber configured to prevent a head of an occupant seated on the vehicle from being moved toward a front side of the vehicle, a forward chamber arranged at a front side of the stopper chamber, and a rearward chamber arranged at a rear side of the stopper chamber. The forward chamber and the rearward chamber are arranged to be adjacent to each other such that in a non-inflation state of the airbag, a portion in which the stopper chamber is located is folded at least one time to form an overlapped portion.Type: ApplicationFiled: January 13, 2015Publication date: January 12, 2017Applicant: AUTOLIV DEVELOPMENT ABInventors: Chi Ho KIM, Soon-Bok LEE, Dion KRUSE, Tae Ik WON