Patents Assigned to Autoliv Development AB
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Publication number: 20170151925Abstract: A side curtain airbag for a vehicle includes a serial main chamber that inflates and deploys along an interior side surface of the vehicle; a protruding chamber disposed at a front side of the main chamber to further protrude toward an interior of the vehicle relative to the main chamber; and a cutting line arranged between the main chamber and the protruding chamber to partially separate the protruding chamber from the main chamber such that the protruding chamber overlaps with a portion of the main chamber upon non-inflation of the airbag. In this configuration, upon a vehicle collision, the head portion of the occupant is prevented early from being ejected toward the front of the vehicle.Type: ApplicationFiled: April 8, 2015Publication date: June 1, 2017Applicant: Autoliv Development ABInventors: Chi Ho KIM, Tae Ik GWON, Yong Hyun JUNG
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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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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: 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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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: 20170008497Abstract: A vehicle braking arrangement includes a braking plate and a link arm arranged to connect the braking plate to a vehicle. The braking plate is movable from a rest position to a braking position where contact is made with the ground. The braking plate is arranged for a first mode of operation, corresponding to the rest position, and a second mode of operation, corresponding to the braking position. In the first mode of operation, the braking plate has a first contact area arranged to face the ground, and in the second mode of operation, the braking plate has a second contact area arranged to face the ground. The second area exceeds the first area.Type: ApplicationFiled: March 10, 2015Publication date: January 12, 2017Applicant: Autoliv Development ABInventors: Christian SVENSSON, Dan BRÅSE, Erik RYDSMO, Jan-Erik KÄLLHAMMER
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Publication number: 20160343524Abstract: A circuit breaker includes at least one electrical conductor for connection to an electrical circuit, a housing, a matrix, a punch movable relative to the housing to pass from a first position to a second position, and a pyrotechnical actuator to make the punch pass from the first position to the second position when ignited. The punch and matrix are arranged to form a punch-matrix unit designed, when the punch passes from the first position to the second position to break the at least one electrical conductor into at least two distinct parts, and establishing, between the punch and the matrix, at least one electrical arc between the at least two distinct parts when the circuit breaker is connected to a live electrical circuit. When the punch is in the second position, the punch-matrix unit allows at least one passage between the at least two distinct parts. The at least one passage is designed to guide the at least one electrical arc between the distinct parts.Type: ApplicationFiled: August 3, 2016Publication date: November 24, 2016Applicant: Autoliv Development ABInventors: François GAUDINAT, Alain MAGNE, Philippe JACQUOT
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Publication number: 20160332596Abstract: A reversible seat belt retractor including an electric motor (2), a belt shaft (1) on which a seatbelt is windable, a drive wheel (10) disposed coaxial to the belt shaft (1), and a coupling (11) provided between the belt shaft (1) and the drive wheel (10). The electric motor (2) includes an extended drive shaft (12), via which the electric motor (2) is in direct driving connection with the drive wheel (10).Type: ApplicationFiled: January 9, 2015Publication date: November 17, 2016Applicant: Autoliv Development ABInventors: Matthias Borgward, Andreas Lucht, Holger Carstensen, Patrick Süllau, Philip Rings, Andra Elsner, Lars Rieken, Yashwanth Singh
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Publication number: 20160280178Abstract: A curtain airbag for a vehicle has a main chamber shaped in the position being mounted on the vehicle, in the inflated state covering an inner side structure of the vehicle. The curtain airbag has an additional chamber which, in the mounting position, is located at the in driving direction of the vehicle front portion of the main chamber, and deploys in the direction of the interior of the vehicle when the curtain airbag is inflated. The additional chamber is attached to the main chamber so as to be positioned in the inflated state between the front portion of the main chamber and an occupant to be restrained by the curtain airbag.Type: ApplicationFiled: October 27, 2014Publication date: September 29, 2016Applicant: Autoliv Development ABInventor: Dion KRUSE
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Publication number: 20160272142Abstract: An airbag module includes an inflatable folded or rolled airbag, a gas generator for inflating the airbag. The airbag module includes a metallic bracket with a U-shaped cross section, which embraces the folded or rolled airbag, and which includes at least two attachment points for an attachment of the airbag module at two distanced attachment points at a vehicle fixed structure. The metallic bracket is designed to be attached with facing the open space between two opposing legs of the U-shaped cross section towards the interior of the vehicle.Type: ApplicationFiled: December 2, 2014Publication date: September 22, 2016Applicant: Autoliv Development ABInventors: Gilles GARRET, Olivier RICHEZ
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Publication number: 20160264090Abstract: A safety device for use in a vehicle includes an air-bag inflatable by a gas source. At least part of the air-bag is woven and includes a plurality of generally parallel woven yarns. An elongate tether is attached to the air-bag by an attachment arrangement including a first portion in which part of the tether passes between two adjacent yarns of the air-bag from one side to another side of the air-bag and partly around at least two adjacent yarns on one side of the air-bag. The arrangement incorporates a second portion in which the tether is interwoven with a pre-determined number of single adjacent yarns of the air-bag. The arrangement incorporates a third portion in which the tether passes between two adjacent yarns of the air-bag from one side to another side of the air-bag and partly around at least two adjacent yarns on one side of the air-bag.Type: ApplicationFiled: October 13, 2014Publication date: September 15, 2016Applicant: Autoliv Development ABInventors: Gary WOOTTON, Hugh FINN
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Publication number: 20160250990Abstract: A safety module for a motor vehicle includes at least one airbag with a first fixation interface and at least one actuating device. The at least one actuating device includes an igniter and an igniter support. The igniter has a plastic overmoulding forming a second fixation interface. The igniter support has a third fixation interface designed to receive and fix the second fixation interface. The at least one actuating device retains the first fixation interface by sandwiching it between at least one part of the second fixation intervace and at least one part of the third fixation interface.Type: ApplicationFiled: October 24, 2014Publication date: September 1, 2016Applicant: Autoliv Development ABInventors: Marcus WEBER, Raimund NEBEL, Johann BIBERGER, Martin HAAS, Roland PEIZ
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Publication number: 20160223670Abstract: A vehicle-mounted radar device providing stabilized performance and enabling a radar main body to be installed easily on a radar bracket. Radar device 100 includes radar main body 106 and a radar bracket 108 for installing on a vehicle. The radar bracket 108 forms an opening area 140 which exposes a transmission and reception surface 112 of the radar main body 106. One or more support parts which are provided on the side plate part 116, and support the radar main body 106 by contacting a side surface 128, or the transmission and reception surface 112 form a withdrawn shape 160 at the end of each of the support parts near the center of the transmission and reception surface 112 and is inclined toward the side distant from the center of the transmission and reception surface 112 and toward the outside of the vehicle.Type: ApplicationFiled: September 9, 2014Publication date: August 4, 2016Applicant: Autoliv Development ABInventor: Jin Hayashihara
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Publication number: 20160200287Abstract: A method of packaging an air-bag includes providing an air-bag having a base. A first part of the air-bag is folded at least partly towards the base of the air-bag and additionally folded such that the first part of the air-bag incorporates at least one Z-fold. The first part of the air-bag and a second part of the air-bag are at least partly rolled towards the base of the air-bag to package the air-bag.Type: ApplicationFiled: August 18, 2014Publication date: July 14, 2016Applicant: Autoliv Development ABInventors: Jan MAZANEK, Tetsuya MATSUSHITA
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Publication number: 20160159310Abstract: 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: ApplicationFiled: August 5, 2014Publication date: June 9, 2016Applicant: Autoliv Development ABInventors: Yuto Kobayashi, Yosuke Shimizu
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Publication number: 20160129860Abstract: A vehicle steering wheel comprising a metallic hub, a rim, and at least one branch including a mechanical connection piece attaching the rim to the hub. The vehicle steering whell additionally includes at least one second branch of polymer injected between the hub and the rim without a mechanical connection piece attaching the rim to the hub, the at least one second branch including at least one energy conductor. The steering wheel further comprising positioning means for positioning the at least one energy conductor before the injection of the polymer of the branch in such a manner as to guarantee a minimal distance between the at least one energy conductor and a surface of the polymer once it is injected.Type: ApplicationFiled: May 21, 2014Publication date: May 12, 2016Applicant: Autoliv Development ABInventors: Fabrice MOINARD, Yann SIMONET, Olivier BARIBAULT
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Publication number: 20160125738Abstract: 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: ApplicationFiled: May 21, 2013Publication date: May 5, 2016Applicant: Autoliv Development ABInventor: Erik ROSEN
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Publication number: 20160121845Abstract: A D-ring assembly for an inflatable belt of a vehicle includes a patch bracket, in which a portion of the patch bracket supporting a D-ring is inclined forward with respect to a portion of the patch bracket fixed to a pillar of the vehicle; and the D-ring installed at the patch bracket to be rotatable in a left or right direction, so that the two-layer webbing is guided toward the front of a wearer, allowing a passenger to easily wear the webbing.Type: ApplicationFiled: April 14, 2014Publication date: May 5, 2016Applicant: Autoliv Development ABInventors: Jung Min LEE, Won Jae LEE, Gi Young BAE
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Publication number: 20160114695Abstract: The arrangement for disconnecting at least one of a plurality of battery modules in an automotive battery comprises a device arranged to detect that at least one battery module is to be disconnected, and a bypass switch arranged at each battery module, wherein the bypass switch arranged at the detected at least one battery module is controllable to bypass the at least one detected battery module via a bypass path. The arrangement further comprises a disconnect switch arranged at each battery module, wherein the disconnect switch arranged at the at least one bypassed battery module is controllable to disconnect the at least one detected battery module from remaining battery modules, either simultaneously as, or after, the bypassing of the detected battery module.Type: ApplicationFiled: June 3, 2014Publication date: April 28, 2016Applicant: Autoliv Development ABInventors: Alf HOLGERS, Christian CAVELL, David STURK, Magnus BERNER, Lars HOFFMAN, Per GUSTAFSSON
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Publication number: 20160114826Abstract: A vehicle steering wheel includes a rim having a cavity, and a device arranged in the cavity of the rim. The vehicle steering wheel further includes a hood designed to close the cavity and a polymer injected around the rim and around the hood. A sealing means is arranged to prevent the polymer from being introduced into the cavity during its injection.Type: ApplicationFiled: May 20, 2014Publication date: April 28, 2016Applicant: Autoliv Development ABInventors: Fabrice MOINARD, Sébastien CASSIN, Pierre BASQUE, Pascal BOUHET, Guillaume HESRY