Patents Assigned to Autoliv Developments AB
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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: 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: 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: 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: 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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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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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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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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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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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