Patents Assigned to Autoliv Development AS
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Patent number: 8020890Abstract: A control device for modifying the deployment characteristics of an inflatable cushion of an airbag module is disclosed herein, the control device having a releasable retention device releasably secured to an inner surface of the inflatable cushion at a first location and an actuator at a second 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 and the actuator; and a venting system disposed within and comprising a portion of the inflatable cushion, the venting system providing at least one vent opening in the inflatable cushion when the releasable retention device is secured to the first location of the inflatable cushion and the actuator and the inflatable cushion is inflated by an inflation gas.Type: GrantFiled: October 12, 2009Date of Patent: September 20, 2011Assignee: Autoliv Development ABInventor: James L. Webber
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Publication number: 20110215556Abstract: To provide a structure of an airbag capable of maintaining an attaching stability of the airbag for a long period and a method of manufacturing the airbag. Further, an object is to provide a structure of a curtain airbag device capable of easily coupling an airbag body with brackets without requiring special equipment when they are coupled with each other and a method of manufacturing the curtain airbag device. The curtain airbag device of the invention has a bag body accommodated to a window upper edge of a vehicle for expanding and inflating toward inside of the vehicle in a compressed state when it is operated, a plurality of strip-shaped coupling members coupled with the bag body, and a plurality of brackets coupled with the bag body for fixing the bag body to the vehicle. Each bracket has a coupling hole through which each strip-shaped coupling member is inserted and a fixing hole into which a predetermined tightening member is inserted.Type: ApplicationFiled: May 14, 2008Publication date: September 8, 2011Applicant: AUTOLIV DEVELOPMENT ABInventors: Makoto Higano, Takayoshi Saegusa
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Publication number: 20110215184Abstract: A seat belt retractor with a load limiting device and a tensioning device includes a two-part belt shaft with a first part (1), upon which the belt can be wound, and a second part (5), which can be locked in a vehicle-fixed manner in a frame (8) of the seat belt retractor. A tensioner drive wheel (6) for driving the seat belt retractor in the winding direction is located between the first (1) and the second part (5) of the belt shaft on a hollow cylindrical appendix (5a) of the second part (5) of the belt shaft, and the load limiting device (3) extends into the ring cylindrical appendix (5a) of the second part (5).Type: ApplicationFiled: November 18, 2009Publication date: September 8, 2011Applicant: AUTOLIV DEVELOPMENT ABInventors: Günter Clute, Jon Burrow
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Publication number: 20110215558Abstract: An inflatable safety belt has a belt webbing (3) with at least two belt webbing layers (3a, 3b) put on top of each other and forming a hollow space in between, a gas generator (12) having a flow connection to the hollow space, and an anchor fitting (6) for fastening the belt webbing (3) and the gas generator (12) to a motor vehicle. The ends of the belt webbing layers (3a, 3b) are connected to the anchor fitting (6) in such a way that the flow connection to the gas generator (12) is free of tensile forces.Type: ApplicationFiled: October 27, 2009Publication date: September 8, 2011Applicant: Autoliv Development ABInventors: Klaus-Peter Singer, Jens Roos, Oliver Meier, Barbara Hantel, Uwe Evers
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Patent number: 8011302Abstract: The present invention related to a pyrotechnic gas generator intended for motor vehicle safety, comprising a sealed housing (1), which contains: —at least one combustion chamber (C) containing a pyrotechnic charge (3), the combustion of which is initiated by an initiator (2) associated with the chamber; —at least one plenum chamber (T) for receiving the gases generated by the combustion of the charge (3) for removing them to the exterior, via at least one discharge aperture (10) formed in said housing (1). It is characterized in that said housing (1) also contains means (R) for temporarily storing at least some of the combustion gases.Type: GrantFiled: August 29, 2006Date of Patent: September 6, 2011Assignee: Autoliv Development ABInventor: Xavier Abaziou
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Patent number: 8011696Abstract: A pre-tensioning device for a seat belt with a piston which is guided in a bent tube, and which in case of triggering is influenced by gas generated by a gas generator located in one section of the tube, to which a cable led into the tube by a cable opening is attached. The gas generator section (12) of tube (10) which accommodates gas generator (16) is offset from the piston path section (11) of tube (10) which accommodates piston (17) by creation of a narrowed cross-section inside the tube with a defined gas flow path (29, 41).Type: GrantFiled: June 17, 2005Date of Patent: September 6, 2011Assignee: Autoliv Development AbInventor: Klaus-Peter Singer
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Publication number: 20110210532Abstract: 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: ApplicationFiled: November 6, 2009Publication date: September 1, 2011Applicant: Autoliv Development ABInventor: Mats Johansson
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Patent number: 8010255Abstract: A movable or removable seat for a motor vehicle is disclosed which preferably takes the form of a re-movable vehicle seat (1). The removable seat incorporates a first inductor (17) which forms part of an inductive coupling between the removable seat and a second inductor (21) which is mounted on the motor vehicle. The first inductor forms part of a resonant circuit which incorporates at least one capacitor. The resonant frequency of the resonant circuit is variable in response to a sensed parameter such as, for example, the position of a head-rest of the seat, the inclination of the back-rest of the seat and such like. A central unit (23) generates a square wave which excites the resonant circuit. A signal is transmitted from the resonant circuit to the central unit (23) which analyses the resonant frequency of the resonant circuit.Type: GrantFiled: May 7, 2004Date of Patent: August 30, 2011Assignee: Autoliv Development ABInventor: Roger Darraba
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Patent number: 8002312Abstract: A structure reduces impact force incurred when a structural body located forward of the vehicle interior comes toward the vehicle interior. The structure includes a pressing mechanism arranged forward of the vehicle interior. The pressing mechanism applies a pressure downwardly to the structure in order to restrict the structure from entering into the vehicle interior. The structure further includes a drive member to drive the pressing mechanism in the case of emergency.Type: GrantFiled: September 11, 2006Date of Patent: August 23, 2011Assignee: Autoliv Development ABInventors: Koji Korechika, Bengt Pipkorn, Jan Olsson
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Patent number: 7998383Abstract: Provided is a method of manufacturing an emblem of an automobile part in which the emblem and the part are formed integrally. The method includes printing an emblem on a film wound up in a roll at predetermined intervals (S1), three-dimensionally forming the emblem-printed film (S2), cutting the three-dimensionally formed film using a cutter to obtain an emblem film (S3), inserting the cut emblem film into upper and lower halves of a mold (S4), and injecting a melted resin into the mold to integrally form the resin with the emblem film (S5).Type: GrantFiled: June 23, 2006Date of Patent: August 16, 2011Assignee: Autoliv Development ABInventors: Changwoo Lee, Sangwoo Shim, Hojin Lee, Seungmok Park
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Patent number: 7997612Abstract: A steering wheel arrangement includes a steering wheel frame and an airbag unit positioned at the hub region of the steering wheel frame. The airbag unit includes an airbag housing and an airbag cover. The airbag cover covers the airbag housing and incorporating opaque cover portion projecting outwardly beyond a side of the airbag housing. The arrangement further includes a light source shielded behind the cover portion and positioned outside the airbag housing such that light emitted from the light source passes outwardly from beneath the opaque cover portion and is incident on, and illuminates, part of the steering wheel frame.Type: GrantFiled: September 4, 2006Date of Patent: August 16, 2011Assignee: Autoliv Development ABInventor: Alexander Gulde
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Patent number: 7997611Abstract: The invention relates to a safety device in a vehicle seat with a seat frame on which a seat cushion is fitted, and with an airbag unit with a gas generator and an airbag, which airbag unit is arranged on the seat frame below the seat cushion. It is the object of the invention to provide a safety device which effectively avoids the seat user slipping forwards in the event of an accident and at the same time is simple to produce and fit. The object is achieved in that the airbag when not activated rests in an unfolded and flat manner on the seat frame.Type: GrantFiled: March 8, 2007Date of Patent: August 16, 2011Assignee: Autoliv Development ABInventors: Dominique Dufaut, Jean Le Guen, Charles Haesaert, Marc Philips
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Publication number: 20110192240Abstract: A sled test apparatus for simulating a vehicle crash is configured to simulate a vehicle crash involving an intrusion into the cabin of the vehicle, as occurs, for example, in a so-called “small overlap” or “offset” impact. The apparatus has a sled carriage and a test buck. The sled carriage is mounted for linear movement along a test axis, and the test buck includes a first structure mounted to the carriage for guided movement relative to the carriage. The test buck further includes a second structure mounted to the carriage, and the first structure is configured to move relative to the second structure during the guided movement.Type: ApplicationFiled: January 21, 2011Publication date: August 11, 2011Applicant: AUTOLIV DEVELOPMENT ABInventor: Dion KRUSE
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Patent number: 7992898Abstract: An airbag device comprising an airbag made of a woven fabric which is fastened to a vehicle structure, in particular above a vehicle occupant, and which can be filled with gas by means of a gas generator and in the filled state extends in front of the vehicle occupant is characterized in that a cutout is provided in the head impact region of the airbag fabric which the head of the vehicle occupant can penetrate, and this cutout is closed by a cover that is decoupled from tensile stress in the airbag fabric.Type: GrantFiled: September 14, 2006Date of Patent: August 9, 2011Assignee: Autoliv Development ABInventors: Jack Johansson, Rudiger Leibelt, Harald Wolf
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Patent number: 7992894Abstract: A side airbag unit for a vehicle, constructed to protect a side of a passenger in the event of a side collision or when the vehicle overturns, the side airbag unit may include an airbag module having a stud which is inserted into a predetermined portion of a seat frame, and an airbag cushion which remains folded in the airbag module and expands when the airbag unit is deployed, and a strap allowing the airbag cushion to be deployed to a predetermined length at a predetermined position when the airbag cushion expands, wherein a first end of the strap is coupled to a predetermined portion of the airbag cushion and a second end thereof is coupled to the stud such that the second end of the strap is being locked to the stud when the stud is assembled with the seat frame.Type: GrantFiled: November 19, 2009Date of Patent: August 9, 2011Assignees: Hyundai Motor Company, Kia Motors Corporation, Autoliv Development ABInventors: Chang Hyun Lim, Dae Young Kwak, Tae Ik Kwon, Soon Bok Lee, Anders Palo
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Patent number: 7995095Abstract: In a night vision arrangement for a motor vehicle in which a camera captures an infra-red image of the roadway in front of the vehicle, a video signal generated by the camera is processed by a signal processor so that the field of view of the image displayed by a display unit is selected in accordance with a control signal. The control signal is generated by a signal generator which is responsive to one or more parameters of the movement of the vehicle. The width of the field of view may be decreased with increasing speed. The axial direction of the field of view may be adjusted depending upon the nature of a turning movement of the vehicle.Type: GrantFiled: August 10, 2007Date of Patent: August 9, 2011Assignees: Autoliv Development AB, Flir Systems, Inc.Inventors: Jan-Erik Kallhammer, Dick Eriksson, Lars Karlsson, Staffan Straat
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Patent number: 7995107Abstract: A method of obtaining a spatial low pass filtered images from the video output of a video camera operable to produce successive video frames in the form of pixelated 2D sensed images. Each of the sensed images has a first predetermined number of rows of pixels and a second predetermined number of columns of pixels. The method may include scanning the sensor array row by row, and deriving the value of each pixel of said low spatial frequency image in such a way that said low spatial frequency value of a pixel is dependent on at least all earlier scanned pixels of the current row and all earlier scanned rows, but is not dependent on the pixels of rows located below a pixel row which is a third predetermined number of rows below the current row, said third predetermined number being significantly less than said first predetermined number.Type: GrantFiled: May 2, 2008Date of Patent: August 9, 2011Assignee: Autoliv Development ABInventor: Tobias Höglund
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Patent number: 7988188Abstract: 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: GrantFiled: August 1, 2008Date of Patent: August 2, 2011Assignee: Autoliv Development ABInventors: Ralf Zauritz, Ernst Wittmann, Udo Laube, Christoph Goertz
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Patent number: 7983818Abstract: An arrangement is provided for triggering a vehicle safety device. A proximity sensor (1) provides an output related to a distance to an object and/or the relative speed between the object and the sensor. A main accelerometer (2) is sensitive to acceleration in a predetermined direction. A supplementary accelerometer (3) is also provided. A first processing arrangement (4) performs an algorithm with the main algorithm, and is connected to receive an input from the proximity sensor and from the main accelerometer and to provide an output to a triggering signal generator (5). There is a second processing arrangement (7) which receives a signal from the main accelerometer (2) and also from the supplementary accelerometer (3). The second processing arrangement also provides an output connected to the said signal generator (5) to generate the triggering signal.Type: GrantFiled: July 1, 2005Date of Patent: July 19, 2011Assignee: Autoliv Development ABInventors: Mark Willerton, Erb Yannick
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Patent number: 7980593Abstract: A passenger airbag module equipped with an airbag cushion and a tether holder used in a vehicle. The tether holder holds a tether prior to inflating the airbag cushion and inhibits twisting of the tether during deployment of the tether when the airbag cushion is inflated. When the tether is deployed without being twisted or folded, the deployment length of the tether is not reduced. Thus, the airbag is more consistently deployed and inflated.Type: GrantFiled: May 8, 2009Date of Patent: July 19, 2011Assignee: Autoliv Development ABInventor: Jin Kook Kim