Patents Assigned to Autoliv Development AS
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Patent number: 8740125Abstract: A seatbelt retractor having a switching device with a gas generator and a switch housing having a gas generator housing portion for accommodating the gas generator and a gas flow path that communicates with the gas generator housing portion so that gas generated by the gas generator passes through the gas flow path. Further, the gas generator housing portion and the gas flow path are formed in the switch housing in a curved shape, and a die-cut hole extending in a direction of the gas flow path on an opposite side of the gas flow path to the gas generator housing portion is blocked from the gas flow path by the gas generator.Type: GrantFiled: March 31, 2010Date of Patent: June 3, 2014Assignee: Autoliv Development ABInventors: Kiyoshi Ogawa, Katsuyasu Ono, Yuichi Hamano
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Patent number: 8733788Abstract: A method of forming a fabric for an air-bag, the method comprising providing a plurality of yarns, each yarn being formed from a plurality of individual fibres; applying an activatable additive or coating to each yarn, the additive or coating initially not being activated and wherein, prior to activation, the additive or coating presents little or no impedance to the relative movement of the fibres within the yarn and, following activation, the additive or coating binds fibres within the yarn to one another to prevent or hinder relative movement of the fibres in the yarn with respect to one another; and passing the yarns through an activation zone including a compressing component which applies a compressive force to the yarns, the additive or coating being activated as the yarns pass through the activation zone so that the yarns each have a substantially flat configuration.Type: GrantFiled: March 17, 2011Date of Patent: May 27, 2014Assignee: Autoliv Development ABInventors: Hugh Finn, Ralf Koehnen, David Stow, Gary Wootton, Altay Kismir, Will Winzinger, Gonzalo Alves
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Patent number: 8727257Abstract: A seat belt retractor for a safety belt of a motor vehicle having a belt shaft (1) rotatably mounted in a frame, a profile head (2) lockable in relation to the frame, a load limiting device (20) located between the profile head (2) and the belt shaft (1) for enabling the belt shaft (1) to undergo a load limited rotation in the belt webbing extraction direction (A) with the profile head (2) being locked and a load limiting level predetermined by the load limiting device (20) being exceeded.Type: GrantFiled: May 28, 2010Date of Patent: May 20, 2014Assignee: Autoliv Development ABInventors: Bengt Dahlquist, Erik Arthur Rydsmo, Fredrik Wigström
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Patent number: 8727061Abstract: A pedestrian airbag arrangement for a vehicle includes an airbag covering at least a part of the windscreen and/or at least a part of at least one A-pillar of the vehicle when it is in deployed state, an inflator in fluid connection to the airbag, and a retraction means for retracting the airbag. The retraction means includes a triggering means and a retractor retracting the airbag when released by the triggering means. In order to provide an automatic retraction of the airbag, the triggering means is activated by the airbag.Type: GrantFiled: January 11, 2012Date of Patent: May 20, 2014Assignee: Autoliv Development ABInventors: Erik Rydsmo, Mikael Hillström, Ulf Magnusson, Florian Pucher, Ralf Zauritz, Ulrich Koestler
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Patent number: 8722553Abstract: A woven airbag fabric includes a first type of filament yarn, at least a second type of filament yarn and a silicone-based coating. The first type of filament yarn is chosen from the group of polyolefin filament yarns. The at least a second type of filament yarn is chosen from the group of polyamide and polyester filament yarns.Type: GrantFiled: November 6, 2009Date of Patent: May 13, 2014Assignee: Autoliv Development ABInventor: Mats Johansson
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Patent number: 8720945Abstract: A gas generator includes a pyrotechnic charge contained in a chamber delimited by a wall and by two transversal walls. At least one of the walls comprises at least one through hole. A covering sheet in the form of a box is located facing the through hole. A seal gasket is provided between the sheet and one of the walls. The seal gasket is positioned between the first tubular part of the covering sheet and the wall for ensuring the seal between the box and the wall towards the through hole.Type: GrantFiled: April 15, 2011Date of Patent: May 13, 2014Assignee: Autoliv Development ABInventors: Gérald Prima, Sébastien Kermarrec, Maxime Lejeune, Philippe Moullec
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Patent number: 8720946Abstract: A gas generator has two pyrotechnic charges in two chambers having openings for gas outlet to the outside. Only the first chamber is provided with an igniter for first charge. The chambers are separated by a third wall with a through hole for permanent gas communication, sealed in an initial state by a cap. The cap is configured to be broken under the pressure of the combustion gases from first charge to keep the hole opened permanently and allow the combustion gases from the first charge to go via the hole kept permanently opened from a first chamber to a second chamber, where these gases induce the combustion of charge.Type: GrantFiled: April 15, 2011Date of Patent: May 13, 2014Assignee: Autoliv Development ABInventors: Gérald Prima, Sébastien Kermarrec, Maxime Lejeune, Gildas Clech
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Patent number: 8714585Abstract: An airbag in which no choking occurs and which can be rapidly deployed. A cushion section of the airbag internally accommodates a cylinder-type inflator that includes an insertion hole for inserting the inflator from an outside to an inside, and a diffuser into which the inflator is inserted, and a diffuser having a tubular portion obtained by folding back a section of cloth to form symmetrical portions with an upper base formed by the folded back part and a lower base formed by adjacent ends of the symmetrical portions. The cushion section is folded back at both lateral sides of the along first folding lines that are substantially orthogonal to a longitudinal direction of the diffuser.Type: GrantFiled: February 2, 2011Date of Patent: May 6, 2014Assignee: Autoliv Development ABInventors: Masakazu Okamoto, Akifumi Hanawa, Takashi Ohshima
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Publication number: 20140109349Abstract: What is described is a buckle cap for a belt buckle having two interconnected half-shells (10, 20) and connecting units which connect both half-shells (10, 20) to one another. Each connecting unit comprises at least one hole in each half-shell (10, 20) and a connecting pin (30) which is ribbed at least in certain sections, wherein one section of the connecting pin (30) is situated in the hole of the first connecting unit (10) and a second section of the connecting pin (30) is situated in the hole of the second half-shell (20). In order to achieve an easy mounting capability the hole in the first half-shell (10) is a through-hole (12) through which the connecting pin (30, 30?) extends completely, and the connecting pin (30, 30?) has a head (34, 34?) which is thickened with respect to the sections situated in the holes, said head adjoining the section of the connecting pin (30) which extends through the through-hole (12) and being situated outside the through-hole (12).Type: ApplicationFiled: May 7, 2011Publication date: April 24, 2014Applicant: Autoliv Development ABInventors: Joakim Blank, Wolf-Ulrich Wachter, Jan Christoph Storch
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Patent number: 8702123Abstract: A vehicle seat includes a seat frame, a first air-bag unit and a second air-bag unit. The seat frame is at least partially covered by a padding material and substantially covered by a cover. The first air-bag unit includes a first air-bag mounted within an outboard side of the seat, and substantially covered by the cover. The second air-bag unit includes a second air-bag mounted within the outboard side of the seat and substantially covered by the cover. The first air-bag is configured to inflate and burst through the cover, when activated, and to bear against an occupant of the seat sitting in a normal position in the seat, thereby exerting a pushing force against the occupant in an inboard direction. The second air-bag is configured to inflate and burst through the cover when activated, and to occupy a position between an occupant of the seat and an exterior side wall of the vehicle.Type: GrantFiled: November 1, 2010Date of Patent: April 22, 2014Assignee: Autoliv Development ABInventors: Jan Mazanek, Par Sandinge, Fredrik Kjell, Palo Anders
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Patent number: 8706377Abstract: A controller system in which a plurality different main functions are integrated includes a plurality of microcontrollers. Each of the microcontrollers is associated with one of the main functions. At least one monitoring unit is implemented for the plurality of the main functions, for example a brake monitor and a comfort monitor. When the at least one monitoring unit detects a defect of a main function in the controller, only the defective main function is deactivated.Type: GrantFiled: July 27, 2007Date of Patent: April 22, 2014Assignee: Autoliv Development ABInventors: Lothar Weichenberger, Franz Obesser
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Patent number: 8684409Abstract: An airbag module having an airbag and an inflation device, wherein at least one rebound strap for controlling the inflation of the airbag is disposed in the airbag and attached to portions of the airbag that move away from each other when the airbag is inflated. A first, shorter rebound strip segment breaks after a first inflation stage and subsequently the airbag regions separate from each other until the second, longer segment of the rebound strap is tensioned and the inflation stage of the airbag is predefined by the second, longer segment of the rebound strap. The rebound strap thereof is formed from a uniform textile segment, the first, shorter segment of the rebound strap is formed as a tab cut out of the second, longer segment the tab being narrower and shorter than the second, longer segment of the rebound strap.Type: GrantFiled: July 4, 2011Date of Patent: April 1, 2014Assignee: Autoliv Development ABInventor: Marcin Wiaderny
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Patent number: 8684413Abstract: A pretensioning device (10) for a safety belt, of a motor vehicle, having a gas generator (17), a piston (21) guided in a tube (16), which closes a pressure area (20) in the tube (16) that is pressurized by the gas generator (17) whereupon the piston (21) is able to move in a pretensioning movement which is able to be conveyed to the safety belt by means of an inertia body (19a) resting on a front face (9) of the piston (21). The piston (21) forms a pass-through opening (1) releasable upon exceeding of a predetermined pressure and a recess (26) is provided in the front face (9) with an inertia body (19a) resting thereon, so that a flow connection is created from the pass-through opening (1) to the area (25) located behind the piston (21) in the direction of the pretensioning movement (S).Type: GrantFiled: March 3, 2011Date of Patent: April 1, 2014Assignee: Autoliv Development ABInventors: Thomas Schmidt, Martin Schmidt, Christian Fischer, Michael Pech, Matthias Steinberg, Tobias Voss
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Patent number: 8684400Abstract: A knee airbag (100) which is deployed between the vehicle occupants and a vehicle structure (2) and a gas generator (4) for filling the knee airbag (100) with inflating gas, wherein the knee airbag (100) has a base chamber (10) which is filled first with inflating gas, and at least one further upper chamber (20, 30) which receives the inflating gas conducted through the base chamber (10). A flow obstacle (12, 23) for the inflating gas is arranged between the base chamber (10) and the one or more upper chambers (20, 30). The one or more upper chambers (20, 30) is rolled up or collapsed and is secured in the rolled-up or collapsed state, the securing (21, 22) being designed in such a manner that it fails when a predetermined degree of filling of the base chamber (10) is reached.Type: GrantFiled: September 7, 2010Date of Patent: April 1, 2014Assignee: Autoliv Development ABInventors: Gregor Picard, Thomas Reiter, Ingo Berger
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Patent number: 8678438Abstract: A seat belt apparatus for a vehicle including an anchor metal plate coupled with a vehicle body by a fastening bolt to extensively support a seat belt and upper and lower covers to receive the anchor metal plate. A contact rib is formed on at least one side portion of the inner surface of the upper cover, and a sidewall is formed on a side portion of the lower cover to make contact with the contact rib. An arc-type rib is formed on the bottom plate of the lower cover corresponding to an outer peripheral portion of at least one side portion of the base portion of the anchor metal plate, and a connection rib is formed between the arc-type rib and the sidewall. An arc-type slot is formed on the bottom plate of the lower cover.Type: GrantFiled: September 14, 2012Date of Patent: March 25, 2014Assignee: Autoliv Development ABInventors: Byoung-Gae You, Sung-Suk Ko, Ho-Jin Lee
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Publication number: 20140078291Abstract: A driver assisting system (10) for a motor vehicle (20) comprises an imaging means (11) adapted to acquire images from a surrounding of the motor vehicle (20), a processing means (14) adapted to apply image processing to images acquired by the imaging means (11), and a driver assisting means (18) controlled by the processing means (14) to provide information to the driver based on a result of the image processing. The processing means (14) is adapted to detect from the image processing a periodically blinking warning light (22), and to control the driver assisting means (18) in order to inform and/or alert the driver in case a periodically blinking warning light (22) is detected.Type: ApplicationFiled: May 7, 2012Publication date: March 20, 2014Applicant: Autoliv Development ABInventors: Jonas Hammarström, Ognjan Hedberg
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Patent number: 8671842Abstract: A gas generator includes an outer wall delimiting a first chamber, a source of gas and a second chamber for diffusing gas outwards between which is found a nozzle. The nozzle includes a first through-hole for letting through gas from the first chamber to the second chamber. The first hole is closed by a cap capable of being opened from the triggering of an electro-pyrotechnic device located towards the first chamber. The second diffusion chamber includes in the wall at least one second through-hole for letting through gas outwards. The outer wall includes at least one overmolded plastic material around a portion of the metal nozzle.Type: GrantFiled: February 1, 2011Date of Patent: March 18, 2014Assignee: Autoliv Development ABInventors: Harold Fresnel, Catherine Le Barh
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Patent number: 8672252Abstract: A self-locking belt retractor in particular for motor vehicles with a vehicle-sensitive and a webbing-sensitive control system for the blocking device of the belt retractor having an operatable toothed lock washer in a cased gearing.Type: GrantFiled: May 20, 2009Date of Patent: March 18, 2014Assignee: Autoliv Development ABInventors: Doris Kröger, Michael Tohn, Klaus Butenop
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Patent number: 8669194Abstract: An air bag formed from a one piece woven air bag material having warp threads (10) and weft threads (20) composed of different polymeric fibers. The air bag in accordance with this invention is inexpensive to fabricate without compromises on strength by providing the weft threads (20) and the warp threads (10) have the same thread linear density.Type: GrantFiled: July 6, 2011Date of Patent: March 11, 2014Assignee: Autoliv Development ABInventors: Altay Kismir, Denis Jimmy Bray
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Publication number: 20140065452Abstract: A battery pack for a vehicle includes a plurality of electrically connected battery cells and at least one current interruption device. The at least one current interruption device comprises a movable pressure sensitive element which is engaged by a pressure rise inside the battery pack and whose engagement leads to an electrical disconnection of one or more battery cells.Type: ApplicationFiled: February 20, 2013Publication date: March 6, 2014Applicant: AUTOLIV DEVELOPMENT ABInventors: Erik HJERPE, David STURK