Patents Assigned to Autoliv Development AS
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Publication number: 20140048422Abstract: 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: ApplicationFiled: August 15, 2013Publication date: February 20, 2014Applicant: AUTOLIV DEVELOPMENT ABInventors: Mats JOHANSON, David STURK
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Patent number: 8651521Abstract: An airbag module for installation in a motor vehicle has an airbag made of an airbag fabric and folded up before being triggered by an inflation device. The airbag fabric has at least one slit forming an adaptive ventilation opening and a retaining strap, which at one end is held releasably on a retainer on the airbag module and at the other end is connected fixedly to the airbag. The slit (11) is cut into the airbag fabric and has two ends configured to prevent the slit (11) from tearing when pressure is applied. The retaining strap is arranged on the inside of the airbag and is guided through a securing loop (17) attached to the airbag fabric opposite the fixed end (14) of the retaining strap across the slit (11) toward the retainer.Type: GrantFiled: April 9, 2010Date of Patent: February 18, 2014Assignee: Autoliv Development ABInventors: Klaus-Peter Kühne, Karl-Heniz Sommer, Marc Schock, Marcus Weber, Jörg Albert
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Patent number: 8651513Abstract: An airbag having a cushion part defining an insertion hole that is positioned between first and second sewing lines provided to a base fabric and that is provided for the insertion of the inflator from an outside to an inside. A diffuser positioned within the cushion part and in which the inflator is inserted from the insertion hole. The diffuser has a tubular portion with a portion formed by folding layers of fabrics and being sewn to the base fabric along the first sewing line. The diffuser fabric of the tubular portion on a side adjacent to the base fabric being additionally sewn to the base fabric along a second sewing line. The diffuser includes a guide member 1 that extends and covers the insertion hole with a surface that continues from an inner surface of the diffuser. The guide member being sewn to the base fabric along the first sewing line.Type: GrantFiled: February 2, 2011Date of Patent: February 18, 2014Assignee: Autoliv Development ABInventors: Masakazu Okamoto, Akifumi Hanawa, Takashi Ohshima
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Patent number: 8651516Abstract: A curtain airbag device capable of inflating and deploying without suffering a burst of a cushion part at an end of a cushion part protector near an inflator. The curtain airbag device includes a cushion part extending in a front to back direction of the vehicle, accommodated in a state rolled up from a lower end toward an upper end thereof, and inflating and deploying downward when gas is supplied thereto. The curtain airbag device includes an inflator for supplying gas to the cushion part from a predetermined position at the upper end of the cushion part, and an elongated protector 180 having an arc-like open curve cross section that is open downward and covering the cushion part, with an inner surface thereof making contact with the cushion part. The cross section of the protector being defined by the open curve, with an end point P of the open curve on a vehicle inner side smoothly going up at a first end near the inflator so that the open curve has an increasing distance between end points thereof.Type: GrantFiled: September 24, 2010Date of Patent: February 18, 2014Assignee: Autoliv Development ABInventors: Minfun Kim, Yoshihiro Ohba, Hidenori Suzuki
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Patent number: 8650721Abstract: A buckle device 10 for a seat belt includes: an anchor plate 11 that can be attached to a vehicle body side; a buckle 20 to which a tongue of the seat belt can be detachably attached; and a woven fabric 30 that is passed through hole portions 14, 26 formed respectively in the anchor plate 11 and the buckle 20, the woven fabric 30 being folded back so as to overlap at least triply and being sewn together in the overlapping part. A tip end portion 31a of the woven fabric 30 tucked into the inner side contacts the opposing buckle 20.Type: GrantFiled: September 11, 2008Date of Patent: February 18, 2014Assignee: Autoliv Development ABInventors: Kiyoshi Ogawa, Goushu Kataoka, Katsuyasu Ono, Yuji Sakata, Hitoshi Futaki, Masanao Yamazaki
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Publication number: 20140042257Abstract: A seat belt retractor (1) with a vehicle-sensitive, inertia sensor (4), and a blocking device to block belt extraction movement of a belt shaft (3) controllable by an inertia sensor (4). The inertia sensor (4) has a sensor housing (5) with a gearing (7) mounted to swivel, blocking element (10) coupled on the belt shaft (3), engages in the gearing (7) in a first position (I) to fix the sensor housing (5) and swivels during a belt retraction movement from a first position (I) into a second position (II) where it does not engage in the gearing (7). A guide is provided in the form of a longitudinal recess (12) with a variable width (B). The blocking element (10) engages with a protrusion (14) in the recess (12) and during the rotation of the belt shaft (3) to cause relative movement in the longitudinal direction of the recess (12).Type: ApplicationFiled: March 14, 2012Publication date: February 13, 2014Applicant: Autoliv Development ABInventors: Günter Clute, Milos Cekic
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Publication number: 20140042282Abstract: A height adjuster (1) for a bracket of a safety belt for a motor vehicle includes a profiled rail (2) a base (22) and side walls (11, 12), wherein in at least one side wall (11, 12) a latching contour (14, 15) is provided, a sliding member (16) which can be displaced along the profiled rail (2) and includes a latching means for latching the sliding member (16) in the latching contour (14, 15), and a control element (3) for releasing the latching means. At least one recess (21) is provided at a side edge of the sliding member (16) and the latching means is formed by at least one latching element (4, 5) located in the recess (21).Type: ApplicationFiled: February 25, 2012Publication date: February 13, 2014Applicant: AUTOLIV DEVELOPMENT ABInventors: Peter Neero, Aivo Kees, Larissa Melnikova
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Patent number: 8646717Abstract: Provided is a seat belt retractor capable of having its assembly readily performed to increase assembly efficiency, simplifying shapes of components to readily manufacture the retractor and reduce manufacturing cost, and preventing a webbing from being hooked when the webbing is rewound. The seat belt retractor includes a housing constituting a main body of the seat belt retractor, a guide drum rotatably installed in the housing, a connector inserted into one side of the guide drum, a base member surrounding the connector, a gear member inserted into the base member, a cylinder for operating the gear member, a torsion bar inserted into the guide drum, a locking member fixedly inserted between the torsion bar and the guide drum, a locking clutch installed at one surface of the locking member, a mechanism cover installed at one surface of the locking clutch, and a friction spring installed in the mechanism cover to stop operation of a lock arm fixed to the locking clutch.Type: GrantFiled: May 15, 2008Date of Patent: February 11, 2014Assignee: Autoliv Development ABInventors: In-Su Choi, Jung-Min Lee, Byung-Jin Lee, Dong-Sub Lee, Sang-Hong Bai, Gi-Young Bae, Jong-Kag Kim, Do-Shik Kim
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Publication number: 20140035265Abstract: A vehicle curtain airbag device capable of improving an occupant ejection preventing performance at an end of a vehicle in the longitudinal direction and providing an excellent impact absorbing function when receiving an occupant in a vehicle interior. A front strap is provided between a seam portion that divides a front chamber positioned at an end of a vehicle longitudinal direction from an adjacent main chamber, and a front pillar positioned at the end of the vehicle longitudinal direction so as to connect the seam portion to the front pillar, on an outer surface of the front chamber. A height position of a first connecting portion (P) between the front pillar and the front strap is set to be higher than a height position of a second connecting portion (Q) between the seam portion and the front strap.Type: ApplicationFiled: April 12, 2012Publication date: February 6, 2014Applicant: Autoliv Development ABInventors: Atsushi Nakashima, Tetsuya Matsushita
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Patent number: 8641096Abstract: A load limiting anchor for seatbelt systems is provided. The anchor includes a pair of plates sandwiched together and connected by a rivet or other fastener. One of the plates features a key-hole shaped slot through which the rivet can move upon relative sliding motion between the plates causing material deformation as the anchor absorbs tensile exerted by the associated seatbelt system.Type: GrantFiled: October 1, 2012Date of Patent: February 4, 2014Assignee: Autoliv Development ABInventor: Kenneth Kohlndorfer
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Patent number: 8641085Abstract: A motor vehicle passenger restraint airbag with a first side wall and a second side wall which encloses a gas-filled compartment and at least one catch strap which extends through the gas-filled compartment from the first side wall to the second side wall. In order to facilitate production, each side wall has at least two sections connected to each other, whereby each of the sections is part of a one-piece blank each of which has two sections of which a first section is a section of the first wall and a second section is a section of the second side wall. At least one of the blanks has a third section which connects the first and second section to each other and which forms the catch strap.Type: GrantFiled: March 16, 2011Date of Patent: February 4, 2014Assignee: Autoliv Development ABInventors: Lukasz Przybysz, Jacek Wozniczek, Dominika Babalska, Marzena Adamska
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Publication number: 20140026711Abstract: A steering wheel has a rim having an armature encapsulated by a cover of resilient material. The cover has a fixing groove or recess formed therein so as to extend around the rim generally circumferentially with respect to the steering wheel. An outer skin is formed from flexible material and is provided over and around the cover such that two opposed edges of the outer skin are both positioned within the fixing groove or recess and fixed therein. The outer skin includes at least one seam terminating in a seam-end located along one of the opposed edges of the outer skin such that each edge of the outer skin positioned within the fixing groove or recess has at least one seam-end, and wherein each seam-end formed along one of the edges is circumferentially offset around the rim from each seam-end formed along the other edge.Type: ApplicationFiled: March 26, 2012Publication date: January 30, 2014Applicant: AUTOLIV DEVELOPMENT ABInventors: Olivier Bertrand, Hugues Doursoux, Laurent Groleau, Patrick Guerin, Emmanuelle Baloge
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Publication number: 20140029803Abstract: A driver assistance system (10) for a motor vehicle comprises an imaging means (11) for acquiring images from a surrounding of the motor vehicle, and a processing means (14) adapted to perform image processing of images (30) recorded by the imaging means (11) and to detect an oncoming vehicle (33) by identifying its head lights (34) as a result of the image processing. The processing means (14) is adapted to detect, in the recorded images (30), a light aura (37) originating from at least one light source (34) hidden to the imaging means (11), and to use the light aura detection in the oncoming vehicle detection.Type: ApplicationFiled: February 24, 2012Publication date: January 30, 2014Applicant: AUTOLIV DEVELOPMENT ABInventors: Jonas Hammarström, Ognjan Hedberg
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Patent number: 8636300Abstract: An attachment bracket for fastening an airbag to a vehicle structure includes an opening into which a strap connected to the airbag can be inserted, and a clamping surface provided for resting against the vehicle structure. The attachment bracket is formed from at least a first layer forming the clamping surface and a second layer spaced from the first layer in a spring elastic manner. The first and the second layers can be located on the same side of the vehicle structure. The attachment bracket can be fastened to the vehicle structure by a fastening means. The distance between the first and the second layer can be reduced by fastening the attachment bracket with the fastening means. A clamping force acting between the first layer and the vehicle structure can be generated by reducing the distance.Type: GrantFiled: February 18, 2010Date of Patent: January 28, 2014Assignee: Autoliv Development ABInventors: Håkan Jaconelli, Börje Jakobsson, Jack Kroll, Ola Henriksson, Stefan Andersson
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Patent number: 8636302Abstract: A steering wheel for a motor vehicle having an airbag module arranged thereon as well as horn contacts arranged on the steering wheel and/or on the airbag module, which can be brought into electric contact with each other in order to activate an acoustic horn signal with the steering wheel installed in a motor vehicle . The horn contacts (13) consist of a conducting sheet (15), which can be mounted by means of an adhesive layer (16) on a substrate formed by the airbag module (10) or the steering wheel.Type: GrantFiled: May 27, 2010Date of Patent: January 28, 2014Assignee: Autoliv Development ABInventors: Raimund Nebel, Jürgen Mackensen, Karl Binknus
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Publication number: 20140021700Abstract: A fabric for use in the manufacture of an inflatable air-bag, the fabric having interwoven warp fibres and weft fibres which are arranged substantially perpendicular to one another, one or more of the warp and weft fibres being at least partially coated with an adhesive substance to increase the friction between the warp and weft fibres at their intersections. In another embodiment, the fabric is formed from fibres having a central core and another sheath.Type: ApplicationFiled: March 9, 2012Publication date: January 23, 2014Applicant: Autoliv Development ABInventors: Altay Kismir, David Stow, Gary Wootton, Hugh Finn, Ralf Koehnen
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Publication number: 20140021701Abstract: The invention relates to a knee airbag module having a housing, an airbag accommodated in the housing and a substantially cylindrical gas generator (50) accommodated in the housing for filling the airbag, wherein the housing has an upper wall (12) and a peripheral side wall having a front section, a rear section (24) and two side sections. In this connection, at least one side section has, adjacent to the front (22) section, an opening (30) through which one end (54) of the gas generator (50) passes at least in part through the side wall. From each of the two side sections a respective fastening flange (40) extends with a respective fastening section (40a) having a fastening surface.Type: ApplicationFiled: May 6, 2011Publication date: January 23, 2014Applicant: Autoliv Development ABInventors: Marco Broussard, Konrad Gottschalk, Holger Zang
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Publication number: 20140016990Abstract: A fastening device for detachably fastening an automotive airbag component. The fastening device has a holding device (10), a connecting element (20) extending from a first end (21a) to a second end (22a), which, is normally connected to a fastening section of the holding device (10), and a pyrotechnic charge, which, on ignition, causes an end (22a) of the connecting element (20) to be detached from the fastening section. The holding device (10) has a bearing through which the connecting element (20) extends with a section spaced from the first end (21a). This bearing has at least two bearing surfaces (16a, 18a) separated differently from the fastening section and arranged on different sides of the connecting element, so that the separated section of the connecting element (20) can tilt in the bearing after the ignition of the pyrotechnic charge.Type: ApplicationFiled: February 16, 2012Publication date: January 16, 2014Applicant: AUTOLIV DEVELOPMENT ABInventor: Marcus Weber
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Publication number: 20140013898Abstract: A steering wheel has a gripping formation including an armature substantially encapsulated by a cover of foamed material and a flexible outer skin provided over and around the cover. The flexible skin may be formed of leather or artificial leather. The steering wheel may include a plastic insert engaged within a fixing groove or recess formed in the cover. At least one edge of the outer skin may be positioned within the fixing groove or recess and fixed to the insert by ultrasonic welding, for example. In a preferred arrangement, two opposed edges of the outer skin may be both received within the fixing groove or recess and fixed to the insert therein by ultrasonic welding.Type: ApplicationFiled: March 16, 2012Publication date: January 16, 2014Applicant: AUTOLIV DEVELOPMENT ABInventors: Hugues Doursoux, Olivier Bertrand, Patrick Guerin, Emmanuelle Baloge, Laurent Groleau
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Patent number: 8628112Abstract: With the curtain air bag system according to this aspect, if the vehicle ends up rolling over, the main deployment portion receives a supply of gas and consequently inflates and deploys in a curtain shape. Also, the auxiliary deployment portion inflates and deploys by receiving a supply of gas from this main deployment portion via the gas passage. The head of an occupant seated in the front seat is protected against a rollover by the main deployment portion and the auxiliary deployment portion. Here, with the curtain air bag system described above, the upper end portion of the auxiliary deployment portion is connected to the front pillar via the connecting portion. Therefore, it is possible to prevent or effectively suppress the upper end of the auxiliary deployment portion from becoming offset in the vehicle width direction with respect to the front pillar when protecting the head of an occupant, which improves occupant head protection performance forward of the seat.Type: GrantFiled: November 16, 2011Date of Patent: January 14, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Autoliv Development ABInventors: Hideki Kato, Yosuke Shimizu, Yuuki Nakamura, Yutaka Nakajima