Patents Assigned to Autoliv Development AS
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Patent number: 7819425Abstract: A control device for modifying the deployment characteristics of an inflatable cushion of an airbag module, the control device comprising: a releasable retention device, a first end of the releasable retention device being releasably secured to an inner surface of the inflatable cushion at a first location, the releasable retention device being configured to limit deployment of the inflatable cushion in a first direction when the releasable retention device is secured to the first location of the inflatable cushion; a sensing device for releasing the releasable retention device from the first location, the sensing device being fixedly secured to the inner surface of the inflatable cushion at a second location remote from the first location and releasably secured to the releasable retention device, the sensing device being configured to release the releasable retention device from the first location when the second location of the inflatable cushion travels a predetermined distance during inflation; and a ventType: GrantFiled: April 3, 2008Date of Patent: October 26, 2010Assignee: Autoliv Development ABInventors: James L. Webber, Ryan Pinsenschaum, Laura Hawthorn
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Publication number: 20100264634Abstract: An airbag for a vehicle occupant protective system comprises an inflatable cushion, a cinch tube circumventing a vent aperture disposed in the cushion, and a draw element guided in a circumventing channel of said cinch tube and being coupled to a surface of said cushion such that deployment of said cushion causes said draw element to contract said cinch tube. The airbag comprises a contraction limiting arrangement adapted to limit the contraction of said cinch tube by said draw element to a predetermined minimum free diameter d of at least 20% relative to the free diameter D of the open cinch tube.Type: ApplicationFiled: October 21, 2009Publication date: October 21, 2010Applicant: AUTOLIV DEVELOPMENT ABInventors: Klaus-Peter Kühne, Karl-Heinz Sommer, Thomas Reiter, Marcus Weber, Marc Schock, Jörg Albert, Tomas Agren, David Jacobsson, Jonas H. Gustafsson, Ulrika Fredriksson
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Publication number: 20100268425Abstract: A vehicle safety system is provided that includes an alcohol concentration determining arrangement. A control unit is adapted to receive and analyze data from the alcohol concentration determining arrangement and output a blocking signal or a dissuasion signal under certain conditions. A blocking arrangement is adapted to prevent driving of the vehicle by the vehicle occupant upon receipt of a blocking signal. A output device is adapted to receive the dissuasion signal and to present a warning to the vehicle occupant to dissuade the occupant from driving the vehicle. The control unit is operable to categorize the concentration of alcohol in the occupant's blood into one of three categories: a low concentration category, in which the blocking signal will not be generated, a high concentration category, in which the blocking signal will be generated, and an intermediate category, in which the dissuasion signal will be generated.Type: ApplicationFiled: November 23, 2007Publication date: October 21, 2010Applicant: AUTOLIV DEVELOPMENT ABInventors: Hakan Pettersson, Bertil Hok
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Patent number: 7815256Abstract: A vehicle seat (1) having a squab (2) and the backrest (3) may be provided with a child squab or booster cushion (4). Various elements are provided on the seat which may move in response to the child squab (4) being provided. A first element that may move is a guide (10) which guides part of a seat belt (7). The guide (10) moves inwardly towards the central axis (8) of the seat. Other moveable restraints may be lateral restraints (62,63) which move forwardly from the backrest of the seat to be located to either side of the torso of a child occupying the child squab (4) and head restraints (64,65) which may move forwardly from the head rest.Type: GrantFiled: May 12, 2006Date of Patent: October 19, 2010Assignee: Autoliv Development,ABInventors: Christer Erlingstam, Christian Svensson
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Publication number: 20100253048Abstract: To achieve reductions in required resources and weight in an air bag module, an air bag 1 held by a fabric housing 11 and an inflator 5 for supplying gas to the air bag 1 are housed in an air bag case 12. The fabric housing 11 is formed as a box having a bottom, an open ceiling and having a connecting hole 11a that communicates with the inflator in a floor surface thereof. The fabric housing is formed from a fabric having a strength that is equal to or greater than a strength of a cushion used as the air bag. The air bag case 12 comprises an engagement member 12a having an opening 12aa for inserting the fabric housing 11 and a hook 12ab provided in two opposing sides of the opening for engaging the air bag case to an instrument panel, and a lower surface plate member 12c that is fastened to the engagement member 12a via a bridge member 12b. Thus, side walls of the air bag case can be eliminated to a maximum extent, and therefore, reductions in resources and weight can be achieved.Type: ApplicationFiled: October 7, 2008Publication date: October 7, 2010Applicant: AUTOLIV DEVELOPMENT ABInventors: Masaki Ooshino, Masaru Narita
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Patent number: 7806433Abstract: A supplemental inflation part is formed in a portion of an upper-end side inflation section of an airbag, the portion overlapping a B-pillar garnish. The supplemental inflation part has a semicircular shape that forms a push-out part. Folding the push-out part allows the upper-end side inflation section to be inflated largely at the initial stage of deployment of the airbag. Thus, the airbag is pushed toward the passenger compartment with greater force upon its deployment. Therefore, a terminal part of a headliner that covers the folded airbag is largely opened so that the airbag deploys smoothly downward along the side of the vehicle body in the passenger compartment without interference from the top end of the B-pillar garnish.Type: GrantFiled: August 28, 2007Date of Patent: October 5, 2010Assignees: Toyota Jidosha Kabushiki Kaisha, Autoliv Development ABInventors: Tetsu Mitsuo, Akihiko Narui, Mitsuo Nogami
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Publication number: 20100236353Abstract: The invention relates to a steering wheel and to a method for producing a steering wheel having a dimensionally stable base body (10) that can be attached to a steering column of a motor vehicle and to which a plastic attachment (20) is attached. The plastic attachment (20) is embodied as a separate component that is mechanically attached to the base body (10) via fastening elements (31, 32, 33).Type: ApplicationFiled: December 19, 2006Publication date: September 23, 2010Applicant: AUTOLIV DEVELOPMENT ABInventors: Jacques Valentine, Michel Ricou
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Publication number: 20100230940Abstract: In an airbag arrangement for a front seat passenger in a motor vehicle, an airbag 10 which is mounted, in its stowed condition, in the dashboard 18 of the vehicle, the airbag 10 is so configured that it its inflated, deployed condition in which it is interposed between, the dashboard and the front seat passenger, the inflated bag is wider on its upper side, over an impact region 24C nearer the front seat passenger, than on its lower side adjacent the dashboard, and is narrower at its end adjacent the vehicle dashboard than at its end nearer to the front seat passenger.Type: ApplicationFiled: April 20, 2007Publication date: September 16, 2010Applicant: Autoliv Development ABInventors: Laurent Hellot, Damien Demulder, Marc Phillips, Mikolaj Niewodniczanski, Waldemar Jarosik
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Patent number: 7796168Abstract: Methods and systems for mitigating undesirable video flash in infrared camera systems are disclosed. A frame of video can be stored in a buffer and information related to the frame of video can be processed prior to displaying the video such that the processed information facilitates display of the video substantially without flashing. A display of a non-flashed frame can be frozen while a flash event would otherwise cause a flashed frame to be displayed. The shift in a histogram caused by a flash event or some portion thereof can be subtracted from pixels of an image. Thus, image quality can be substantially enhanced.Type: GrantFiled: June 9, 2006Date of Patent: September 14, 2010Assignees: Flir Systems, Inc., Autoliv Development ABInventors: Joseph Kostrzewa, Peter Hall, Ognjan Hedberg, Tobias Höglund, Leonard S. Araki, Douglas R. Kraemer
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Patent number: 7789415Abstract: A mounting arrangement for mounting an air-bag module to a hub of a steering wheel. The hub being provided with apertures and cutaway sections and a spring. The spring is moveable from a release position in which parts of the spring do not extend across the apertures or the cutaway sections to a locking position in which parts of the spring extend across the apertures and the cutaway sections. The spring is initially deformed and is held in the release position against blocking elements. The air-bag module is provided with hooks which are positioned on the air-bag module to correspond to the positions of the apertures and the cutaway sections on the hub. The air-bag module is provided with an actuation member which, when the hooks are inserted into the apertures, engages part of the spring to urge the spring out of engagement with the blocking elements.Type: GrantFiled: November 28, 2006Date of Patent: September 7, 2010Assignee: Autoliv Development ABInventors: Laurent Groleau, Olivier Bertrand, Romain Chebret
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Patent number: 7789422Abstract: An inflatable cushion for an air bag module, the inflatable cushion comprising: an inflation opening for providing fluid communication to an interior of the inflatable cushion; a first tether having a cushion securement end and a mounting end, the cushion securement end being fixedly secured to the inflatable cushion and the mounting end having a mounting member, the mounting member being capable of pivotal movement with respect to the mounting end, wherein the mounting member is an integral portion of the first tether folded and secured upon itself to define the mounting member; and wherein the mounting member is capable of being positioned between a first position and a second position, the first position being orthogonal to a portion of the first tether and the second position being parallel to a portion of the first tether.Type: GrantFiled: October 27, 2006Date of Patent: September 7, 2010Assignee: Autoliv Development ABInventor: James L. Webber
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Patent number: 7789185Abstract: A safety arrangement is provided in a motor vehicle. The motor vehicle has a floor pan (1) terminating at its forward end with an inclined splash-wall (3, 4, 5). There is a moveable floor element (10) which has regions (12, 13, 14) which initially conform to and lie adjacent the splash-wall. There is a drive arrangement (15) associated with an accident sensor (16) to drive the moveable floor element rearwardly to a predetermined position. There is a fixed platform (17) located above a horizontal part of the floor pan to be located beneath the foot of a vehicle occupant and to provide a secure point for operation of a pedal. The movement of the moveable floor element (10) is restricted so that no part of the movable floor element impedes movement of a foot pedal (6) to the fully depressed condition.Type: GrantFiled: September 21, 2005Date of Patent: September 7, 2010Assignee: Autoliv Development ABInventors: Magnus Eriksson, Erik Hjerpe
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Publication number: 20100207364Abstract: A vehicle air bag device may include an air bag having an integrally formed inflator insertion portion 4 into which an inflator 5 for discharging a gas is inserted. A bracket that is formed to attach the inflator to a vehicle body includes an inflator side mounting portion 8 mounted onto an outer side of the inflator insertion portion so as to partially cover the inflator insertion portion partially. A strip-form body 10 is disposed over and attaches the bracket, the inflator insertion portion, and the inflator such that the strip-form body. The strip-form body and the inflation insertion portion are displaced from each other by a step formed by the bracket, thereby forming a gap disposed between the strip-form body and said inflation insertion portion. A seal portion formed on the bracket is sealingly aligned with the strip-form body and seals the gap.Type: ApplicationFiled: October 9, 2008Publication date: August 19, 2010Applicant: AUTOLIV DEVELOPMENT ABEInventors: Takashi Arima, Hideho Fukuda, Yoshihiro Ohba, Hironori Arakawa
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Publication number: 20100207363Abstract: The invention relates to a motor vehicle seat (1) having an upholstered component (3) which is covered by flexible covering (4), and a safety device which is arranged in the upholstered component (3) and has an airbag (5) which is coupled to a gas generator (6). The gas generator (6) is activated when sensor data relating to an accident or an imminent accident are present to inflate the airbag (5) with gas and unfold the airbag. An activator (8) is provided by means of which the airbag (5) or separate gas cushion (7) can be additionally repeatedly inflated with gas in a reversible fashion. The covering (4) is of an inelastic design, at least in certain areas, and has an elastic section (9) which is arranged in the covering (4).Type: ApplicationFiled: September 10, 2008Publication date: August 19, 2010Applicant: AUTOLIV DEVELOPMENT ABInventors: Rikard Fredriksson, Ralf Zauritz, Frederic Charpentier
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Patent number: 7775557Abstract: A personal restraint system for a seat in a motor vehicle including a three-point belt system and a two-point belt system. The three-point belt system including a first belt retractor, and a first belt web having a first belt latch plate, and a first belt buckle. The two-point belt system including a second belt retractor, and a second belt web having a second belt latch plate, and a second belt buckle. The second belt retractor including a blocking device which engages a spool of the second belt retractor when both belt webs are wound up on their respective retractors to prevent engagement of the two-point belt system if the three-point belt system is not engaged.Type: GrantFiled: October 22, 2004Date of Patent: August 17, 2010Assignee: Autoliv Development ABInventors: Ola Boström, Yngve Haland, Leif Ennerdahl, Thomas Blomberg
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Patent number: 7770918Abstract: A curtain airbag for installation in the roof frame area of a motor vehicle exhibits at least one guide chamber which is located in the upper section of curtain airbag and which is connected with its inflatable area from the point of view of gas flow. The at least one guide chamber can be inflated on the outer side of the curtain airbag when this is in a mounted state. The upper section of curtain airbag is directed downwards when in the mounted state.Type: GrantFiled: September 11, 2007Date of Patent: August 10, 2010Assignee: Autoliv Development ABInventors: Mats Berntsson, Fredrik Kjell, Börje Jacobsson, Ola Henriksson
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Patent number: 7770921Abstract: In at least one embodiment, the present invention provides a side airbag for protection of a vehicle occupant. The side airbag is adapted to be inflated by gas from an inflator. The side airbag comprises a side panel which forms an exterior of the side airbag. The side panel defines a vent hole for venting the gas to outside the side airbag. A closing panel is disposed about the vent hole. The closing panel is configured such that the vent hole is unobstructed to vent the gas during inflation of the side airbag until the side airbag is substantially inflated. The side and closing panels cooperate to obstruct the vent hole with the closing panel such that the gas is substantially not vented. When the side airbag is obstructed from substantially inflating, for example due to the proximity of an out-of-position occupant, the vent hole remains unobstructed to vent the gas.Type: GrantFiled: May 25, 2007Date of Patent: August 10, 2010Assignee: Autoliv Development ABInventors: Louis Mueller, Erik Sandwall, Henrik Öhrvall, Gustav Börjeson
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Publication number: 20100193622Abstract: A seatbelt retractor includes an acceleration sensor. The acceleration sensor includes a sensor case having a supporting surface which is maintained horizontal. A self-standing inertia body whose bottom surface is placed on the supporting surface is installed inside the sensor case in a self-standing condition, and which tilts when a horizontal acceleration is exerted. An actuating member which, in accordance with a tilting movement of the self-standing inertia body, activates a lock mechanism to lock the extraction of the seat belt. An outer contour of a contact area where the supporting surface of the sensor case and the bottom surface of the self-standing inertia body are in surface contact is configured such that a distance from a center axis of the self-standing inertia body to the outer contour differ, in a horizontal plane, in a first direction and in a second direction orthogonal to the first direction.Type: ApplicationFiled: July 14, 2008Publication date: August 5, 2010Applicant: Autoliv Development ABInventor: Junya Ono
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Publication number: 20100194084Abstract: A side airbag (10) for a motor vehicle comprises an airbag shell that surrounds a gas compartment and has at least one opening. A hose (20) has an outlet opening (22) and is located on the outside of the airbag shell. When the hose is in a state in which it is not under pressure, the hose connects the opening (16) to the outlet opening (22), and thereby to the surrounding area. The hose (20) comprises a first section (20a), which is situated at the height of the opening (16), and a second section (20b), which connects the first section (20a) to the outlet opening (22). The ventilation arrangement composed of the opening (16) and the hose (20) is used to make the side airbag hard for a large occupant and soft for a small occupant. In order to improve the behavior of the side airbag for a small occupant, without impairing the behavior thereof for a large occupant, the maximum cross-section of the first section (20a) is larger than the minimum cross-section of the second section (20b).Type: ApplicationFiled: August 1, 2008Publication date: August 5, 2010Applicant: AUTOLIV DEVELOPMENT ABInventors: Ralf Zauritz, Ernst Wittmann, Udo Laube, Christoph Goertz
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Patent number: 7766369Abstract: An air-bag is disclosed which is formed from fabric (12, 13) and has an inflatable region (1), and at least one protruding mounting tab (9). The or each mounting tab (9) is formed from fabric woven to have a random or quasi-random, distribution of floats. In a preferred embodiment, the floats each pass over between two and eight underlying yarns.Type: GrantFiled: February 1, 2005Date of Patent: August 3, 2010Assignee: Autoliv Development ABInventors: Alan Bradburn, Christopher McHugh, Hugh Finn