Patents Assigned to Autoliv Development AS
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Publication number: 20120010784Abstract: An occupant restraint device controller, including an electronic circuit substrate incorporating therein a control circuit that determines whether or not a vehicle has collided based on a detection output of a sensor detecting acceleration/deceleration of the vehicle and outputs a control signal for activating an occupant restraint tool. The electronic circuit substrate is accommodated inside a resin case provided with a structure for leading out a ground electrode from the inside to the outside of the resin case. The structure for leading out a ground electrode is configured such that a fixing leg, for fixing the electronic circuit substrate, is provided inside the case.Type: ApplicationFiled: March 16, 2010Publication date: January 12, 2012Applicant: Autoliv Development ABInventor: Kentaro Akiyama
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Publication number: 20120002338Abstract: A safety arrangement for a motor vehicle includes an electrical energy storage unit. The arrangement is particularly intended for use in a motor vehicle configured to be powered electrically, or by a so-called hybrid motor, and which hence comprises a high voltage electrical storage unit such as a battery or capacitor. The safety arrangement is configured to cool the storage unit in response to a signal indicative of an accident situation or battery malfunction, and comprises: a source of compressed inert gas and a flow-release actuator, the flow-release actuator being actuable upon receipt of an actuation signal so as to release a flow of inert gas from said source, the arrangement being configured such that said flow is directed substantially onto said storage unit so as to cool the unit.Type: ApplicationFiled: February 8, 2010Publication date: January 5, 2012Applicant: AUTOLIV DEVELOPMENT ABInventors: Bradley Smith, Heath Knight-Newbury
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Patent number: 8087691Abstract: A steering wheel unit for a motor vehicle. The steering wheel unit has a steering wheel and an airbag module (30) located in the hub area of the steering wheel. This airbag module forms a housing (32), an airbag (52) folded into the housing, and a gas generator (54). The airbag module can be pushed down against the force of at least one spring element to activate a horn, whereby positioning means are present which define the position of the airbag module in relation to the steering wheel. In order to achieve a high degree of operational reliability and a very exact positioning of the airbag module in the steering wheel, at least one retaining means (28;38,68) is present which acts between the airbag module and the steering wheel (28;38,68). This retaining means is ineffective in the absence of outer forces and when the airbag module (30) is pressed down to activate a horn.Type: GrantFiled: February 3, 2009Date of Patent: January 3, 2012Assignee: Autoliv Development ABInventors: Raimund Nebel, Remi Baillivet, David Palm, Yutaka Tsuchida, Akira Ueki, Richard Lawrence Matsu, Jean-Bernard Tessier
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Publication number: 20110316260Abstract: 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: ApplicationFiled: February 18, 2010Publication date: December 29, 2011Applicant: Autoliv Development ABInventors: Håkan Jaconelli, Börje Jakobsson, Jack Kroll, Ola Hendriksson, Stefan Andersson
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Publication number: 20110308349Abstract: A pedal arrangement for a motor vehicle includes a pedal arm connected to the vehicle structure via a first pivotal joint connection and connected to a force transmitting element via a second pivotal joint connection. The pedal arrangement further includes a pyrotechnically driven release arrangement. The release arrangement is adapted to perform a release movement in order to release the second pivotal joint connection upon being driven in response to a corresponding activation signal. The release movement of the release arrangement is based on a translational movement essentially along the pedal arm.Type: ApplicationFiled: December 16, 2010Publication date: December 22, 2011Applicant: AUTOLIV DEVELOPMENT ABInventors: Erik HJERPE, Christian FORSBERG
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Patent number: 8077995Abstract: Systems and methods provide infrared camera techniques that may improve image quality or infrared camera performance over a range of varying conditions. For example, in accordance with an embodiment of the present invention, a system is disclosed that transforms data provided by an infrared camera based upon environmental conditions at the time the data was obtained. As an example, the image quality provided by the infrared camera may be improved over a range of environmental conditions by the proper transformation of the data based upon the data and/or sensor information.Type: GrantFiled: February 22, 2008Date of Patent: December 13, 2011Assignees: FLIR Systems, Inc., Autoliv Development ABInventors: Bill Terre, Joseph Kostrzewa, Jan-Erik Källhammer, Tobias Höglund
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Publication number: 20110297777Abstract: A reversible belt tensioner (1) with a belt roller and an electric motor (3) that drives the belt roller (2) in roll-up direction, has at least two electrical contacts (11) arranged on the electric motor (3). Counter contacts (10) are fixed on the reversible belt tensioner (1), and the electrical contacts (11) of the electric motor (3) are plugged directly onto or into the counter contacts (10).Type: ApplicationFiled: February 4, 2010Publication date: December 8, 2011Applicant: Autoliv Development ABInventors: Patrick Tuscher, Sébastien Baudinet, Andreas Lucht, Hans-Jörg Langhoff
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Patent number: 8056923Abstract: In at least one embodiment, the present invention provides a side airbag apparatus for a vehicle having a seat with a back rest part and a hinge mechanism. The side airbag includes a separation means defining a front airbag chamber and a rear airbag chamber within the side airbag. A connecting passage connects the front and rear airbag chambers adjacent a lower extremity of the separation means. An attaching portion provided on the rear portion of the rear airbag chamber attaches the side airbag to the backrest part. An inflator proximate said attaching portion injects gas into the rear airbag chamber which flows through the connecting passage into the front airbag chamber.Type: GrantFiled: October 28, 2005Date of Patent: November 15, 2011Assignee: Autoliv Development ABInventor: Hiroyoshi Shimono
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Publication number: 20110266779Abstract: A curtain air bag device which allows a bag main body to expansively spread more quickly and reliably. A curtain air bag device comprises a bag main body received inside a head lining disposed on the window upper edge of a vehicle and designed to expansively spread from the lower end of the head lining toward the interior of the vehicle at the time of actuation; and a gas supply device for supplying expansion gas to the bag main body. The bag main body has a plurality of chambers which expand during operation; and a duct extending above the chambers along the window upper edge to distribute the gas to respective chambers. Further, the duct has an expansion region where the lower end is disposed lower than the lower end of the head lining during spreading.Type: ApplicationFiled: May 8, 2005Publication date: November 3, 2011Applicant: AUTOLIV DEVELOPMENT ABInventors: Takashi Arima, Masanori Narita
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Publication number: 20110266778Abstract: The invention relates to a curtain airbag (2) for a motor vehicle comprising a two-layer lug (3) for the fastening to the motor vehicle formed by a first layer (3a), which is folded back upon itself to a second layer (3b), wherein the two-layer lug (3) comprises an opening (9) in the area of the fold (15), a bracket (7) is provided between the layers (3a,3b), which bracket projects through the opening (9) with a fastening shoulder (8), and the curtain airbag (2) can be fastened to the motor vehicle via the fastening shoulder (8).Type: ApplicationFiled: December 3, 2009Publication date: November 3, 2011Applicant: AUTOLIV DEVELOPMENT ABInventor: Börje Jakobsson
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Patent number: 8047097Abstract: A steering wheel assembly, comprising: an insert comprising an armature, a rim portion and at least one spoke connecting the armature to the rim portion; a rim assembly comprising a first rim portion and a second rim portion, the first rim portion and the second rim portion each being configured to be disposed around a periphery of the rim portion of the insert and the first rim portion and the second rim portion are configured to be secured to each other about the rim portion of the insert, the first rim portion and the second rim portion each being separately formed from a polymeric material prior to the securement of the rim assembly to the rim portion of the insert; and a decorative cover disposed about an exterior surface of the rim assembly.Type: GrantFiled: July 1, 2007Date of Patent: November 1, 2011Assignee: Autoliv Development ABInventors: Barry C. Worrell, James J. Simpson, Philip W. Hopf, Frank G. Meyer
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Publication number: 20110260434Abstract: A knee airbag for a motor vehicle is described. This knee airbag extends in its installed state along a longitudinal direction (X) from a rear end to a front end. The airbag skin (5) of the knee airbag exhibits a front section (20) and a rear section (22) and a connecting line for contouring of the airbag is located on the rear section (22). In order to simplify the assembly of the knee airbag, the connecting line mainly extends transverse to the longitudinal direction (X) and shortens the rear section (22) in longitudinal direction.Type: ApplicationFiled: November 7, 2009Publication date: October 27, 2011Applicant: Autoliv Development ABInventors: Konrad Gottschalk, Michael Wolanski, Lukasz Przybysz, Jacek Wozniczek
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Patent number: 8045011Abstract: An imaging apparatus including an infrared video camera. The infrared video camera includes a sensor array operable to produce successive video images in the form of pixelated two-dimensional images. The imaging apparatus further comprises a processing arrangement operable to reduce or increase the overall brightness of an image in dependence upon the overall brightness of the pre-enhanced image and the overall brightness of the preceding enhanced image, so that the change in the overall brightness (DC-level) between the enhanced image and the preceding enhanced image is decreased.Type: GrantFiled: May 2, 2008Date of Patent: October 25, 2011Assignee: Autoliv Development ABInventors: Tobias Höglund, Ognjan Hedberg, Peter Hall
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Patent number: 8042758Abstract: Provided is a pretensioner for a seat belt retractor. The pretensioner for a seat belt retractor of a vehicle includes a torsion bar on which a webbing is wound; a gear member connected to the torsion bar; a base member with which the gear member is meshed and through which the torsion bar passes; a cylinder having a movement guide hole formed therein to supply a gas upon rapid deceleration of the vehicle; a piston having a rack formed at a side surface thereof in a longitudinal direction to be meshed with the gear member and moved along the movement guide hole upon supply of a gas, and; a cylindrical sealing operation part integrally formed with a bottom of the piston and projecting therefrom; and a sealing part coupled to an outer periphery of the sealing operation part to seal between the piston and an inner wall of the cylinder, wherein the base member has a hooking means for hooking the piston to a rack.Type: GrantFiled: May 14, 2008Date of Patent: October 25, 2011Assignee: 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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Patent number: 8042831Abstract: Described is a gas bag for a motor vehicle with a gas bag envelope surrounding a gas space, wherein the gas bag envelope comprises a front section (12) having an impact area (12a) and a rear section (14) directly connected with the front section (12) via a circumferential edge (11) having a support area (14a). Here, the rear section (14) has a folding for the contouring of the gas bag. In order to achieve that the gas bag adapts to a convexly bent surface shape of a part of the vehicle interior structure against which it rests without external catching bands or the like the folding consists of at least one first fold (18) extending parallel to the rear section and at least a second fold (20), wherein the second fold (20) is arranged in the first fold (18) and substantially stands perpendicularly to the rear section (14).Type: GrantFiled: January 24, 2008Date of Patent: October 25, 2011Assignee: Autoliv Development ABInventors: Sven Hoffman, Nico Wallat
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Patent number: 8037905Abstract: A method is provided for filling an enclosure with an ignitable mixture of gases. The enclosure has an outer wall comprising an exterior surface, an interior surface, and a fill aperture extending therethrough. The method comprises delivering a predetermined amount of pressurized combustible gas into the enclosure through the fill aperture, delivering a first predetermined amount of pressurized inert gas into the enclosure through the fill aperture at a first pressurization rate, delivering a second predetermined amount of pressurized inert gas into the enclosure through the fill aperture at a second pressurization rate, welding a sealing member to the outer wall of the enclosure by a welding process to form a weld operable to seal the fill aperture and to permit the enclosure to store pressurized gas therein. The first pressurization rate allows the first predetermined amount of pressurized inert gas to mix with the predetermined amount of pressurized combustible gas to form an ignitable mixture.Type: GrantFiled: June 2, 2008Date of Patent: October 18, 2011Assignee: Autoliv Development ABInventors: John P. Sparkman, Charles M. Woods, William H. Phipps
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Publication number: 20110248485Abstract: Provided is a side airbag module, including (i) a gas generating means generating a hot and high-pressure gas and exhausting the gas through an outlet when a car collision occur, (ii) a side airbag cushion that is configured to be filled with the exhausted gas and is inflated from back to front at a side of a passenger, and (iii) a baffle which includes a first vent hole and is formed inside the side airbag cushion to divide the inner space of the side airbag cushion into an inner chamber and an outer chamber, wherein a second vent hole is formed in a portion of the side airbag cushion, the portion corresponding to the outer chamber, and the inner chamber is inflated first and the outer chamber is inflated later as the side airbag cushion is inflated from back to front at a side of the passenger.Type: ApplicationFiled: November 23, 2009Publication date: October 13, 2011Applicant: AUTOLIV DEVELOPMENT ABInventor: Tae-Ik Gwon
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Patent number: 8033567Abstract: An airbag module may include an inflator, an air bag, and an air bag case housing. The air bag case housing may be attached to the air bag and attached to the inflator. The inflator supplies a gas to the air bag housed in the air bag case. The air bag case may include an engagement member having an opening and a hook disposed on two opposing sides of thereof, and a lower surface plate member that is attached to the engagement member by a bridge member. The hooks may be shaped to engage an instrument panel, thereby attaching the air bag case to the instrument panel. The air bag module may also include a fabric housing disposed around the air bag housed. The fabric housing may have a box-like shape with a bottom portion, an open ceiling portion, and a connecting hole disposed in the bottom portion.Type: GrantFiled: October 7, 2008Date of Patent: October 11, 2011Assignee: Autoliv Development ABInventors: Masaki Ooshino, Masaru Narita
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Patent number: 8028950Abstract: A combination of belt retractor and belt pre-tensioner in which the pre-tensioning device is coupled to the belt shaft by means of the vehicle-sensitive or belt strap sensitive locking system of the belt retractor, is characterized in that a lever (16) entrained by the drive wheel (10) on its rotation in the pre-tensioning direction is mounted pivotally on the housing and on its pivoting movement effected by the rotation of the drive wheel (10) its free end (18) comes into engagement with the control disc (12) and in so doing, over part of its pivoting movement, drives the control disc (12) for its relative rotation relatively to the belt shaft and after the lever (16) has passed through its pivoting path serving to drive the control disc (12) it is released from the control disc (12) and the drive wheel (10).Type: GrantFiled: April 22, 2005Date of Patent: October 4, 2011Assignee: Autoliv Development ABInventors: Martin Schmidt, Stefan Suhr, Thomas Schneider
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Publication number: 20110227320Abstract: An airbag device having an airbag that can be inflated and deployed by inflating gas; a gas generator that supplies the inflating gas to the inside of the airbag; a housing that accommodates the airbag in a folded state; and a cloth-like deployment restricting member that is fixed at one end to the housing and that encloses part of the folded airbag. A deployment non-restricted portion of the airbag deploys upward, the deployment non-restricted portion not being enclosed by the deployment restricting member, and a deployment restricted portion, which is enclosed by the deployment restricting member, is deployed afterward.Type: ApplicationFiled: October 27, 2009Publication date: September 22, 2011Applicant: AUTOLIV DEVELOPMENT ABInventors: Masaki Ohshino, Hiroyoshi Shimono