Patents Assigned to Autoliv Development AB
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Patent number: 8381862Abstract: 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: GrantFiled: December 16, 2010Date of Patent: February 26, 2013Assignee: Autoliv Development ABInventors: Erik Hjerpe, Christian Forsberg
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Publication number: 20130038047Abstract: 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: ApplicationFiled: March 3, 2011Publication date: February 14, 2013Applicant: AUTOLIV DEVELOPMENT ABInventors: Thomas Schmidt, Martin Schmidt, Christian Fischer, Michael Pech, Matthias Steinberg, Tobias Voss
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Publication number: 20130039814Abstract: 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: ApplicationFiled: April 15, 2011Publication date: February 14, 2013Applicant: AUTOLIV DEVELOPMENT ABInventors: Gérald Prima, Sébastien Kermarrec, Maxime Lejeune, Philippe Moullec
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Publication number: 20130036934Abstract: 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: ApplicationFiled: April 15, 2011Publication date: February 14, 2013Applicant: AUTOLIV DEVELOPMENT ABInventors: Gérald Prima, Sébastien Kermarrec, Maxime Lejeune, Gildas Clech
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Patent number: 8366142Abstract: An airbag module has a case-like housing and an open side covered by a protective covering. The protective covering (17), having a pre-set tear line, is fastened at its one end (18) in the interior of the housing (10). With its other, free end (19), the protective covering overlaps the open side (13) of the housing (10) and is secured on a flange (14) outwardly protruding from the housing wall (12) and mounted on the housing (10). The flange (14) has at least one opening (20), immediately adjoining the transition between housing wall (12) and flange (14), for guiding a tongue (22) formed on the free end (19) of the protective covering (17). A holding nose (21) projecting from the housing wall (12) into the opening (20) can be brought into engagement into a holding recess (23) formed in the tongue (22) of the protective covering (17).Type: GrantFiled: April 14, 2010Date of Patent: February 5, 2013Assignee: Autoliv Development ABInventors: Nicolas Chevalier, Jason Svarc, Nathan Muscat, John Frendo
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Patent number: 8366034Abstract: A seat belt retractor may include: a motor that generates a driving force for retracting and unreeling a seat belt by rotating a shaft, a gear case has an interior portion that houses a gear that converts a rotary force of the shaft into a driving force, a harness connected to a side of the motor including the shaft that is disposed opposite the gear case, a motor case having an opening disposed in only one end thereof, and a motor cap disposed on a side of the motor including the shaft opposing the gear case. The motor cap may include a passage portion through which the harness passes to an exterior thereof. The opening in the motor case may be sealed by attaching the motor case to the motor cap and the gear case in a sandwiched manner.Type: GrantFiled: April 8, 2010Date of Patent: February 5, 2013Assignee: Autoliv Development ABInventors: Tatsuya Harada, Hiroko Yoshikawa
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Patent number: 8365618Abstract: 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: GrantFiled: January 21, 2011Date of Patent: February 5, 2013Assignee: Autoliv Development ABInventor: Dion Kruse
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Patent number: 8366145Abstract: Disclosed herein is a curtain airbag cushion. The cushion has a length appropriate for being deployed to the chest of a passenger. A blocking part which partitions the interior of the cushion into portions is oriented in the vertical direction. The lower end of the blocking part is spaced apart from the bottom of the cushion by a predetermined distance. Thus, when an inflator explodes, gas discharged from the inflator is guided towards the lower portion of the cushion and then guided towards the front or upper portion of the cushion through the space between the lower end of the blocking part and the bottom of the cushion.Type: GrantFiled: November 30, 2010Date of Patent: February 5, 2013Assignees: Hyundai Motor Company, Autoliv Development ABInventors: Jae Ho Choi, Hyeong Ho Choi, Seong Woo Lee, Jun Yeol Choi, Hyock In Kwon, Soon Bok Lee, Hyong Sok Oh
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Patent number: 8366147Abstract: 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: GrantFiled: October 27, 2009Date of Patent: February 5, 2013Assignee: Autoliv Development ABInventors: Klaus-Peter Singer, Jens Roos, Oliver Meier, Barbara Hantel, Uwe Evers
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Patent number: 8370027Abstract: 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. An 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: GrantFiled: November 23, 2007Date of Patent: February 5, 2013Assignee: Autoliv Development ABInventors: Hakan Pettersson, Bertil Hok
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Publication number: 20130026740Abstract: 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: ApplicationFiled: March 17, 2011Publication date: January 31, 2013Applicant: AUTOLIV DEVELOPMENT ABInventors: Hugh Finn, Ralf Koehnen, David Stow, Gary Wootton, Altay Kismir, Will Winzinger, Gonzalo Alves
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Patent number: 8360520Abstract: The present invention relates to an anti-whiplash system for the use in vehicle seats.Type: GrantFiled: August 29, 2007Date of Patent: January 29, 2013Assignees: Kongsberg Automotive AB, Autoliv Development ABInventors: Markus Olsson, Jan-Inge Johansson, Anders Kvarnström, Mats Stenholm
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Publication number: 20130022851Abstract: A safety arrangement in a motor vehicle having a battery is designed to protect the battery from damage in the event that the vehicle is involved in an accident. The safety arrangement is particularly suitable for electric vehicles or so-called hybrid motor vehicles. The arrangement incorporates an inflatable unit having a substantially rigid wall member and a flexible layer of sheet material secured to one another to define an inflatable chamber between the wall member and the flexible layer. The wall member is mounted in spaced relation to the battery. The flexible layer is interposed between the wall member and the battery, such that inflation of the chamber, for example by a gas generator or the like, is effective to urge the flexible layer towards the battery.Type: ApplicationFiled: October 15, 2010Publication date: January 24, 2013Applicant: AUTOLIV DEVELOPMENT ABInventor: Nelson De Oliveira
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Patent number: 8348307Abstract: A seatbelt device having a first energy absorbing member with two axial direction end portions attached respectively to a spindle and a lock member and which absorbs energy by undergoing twisting deformation when a load of at least a predetermined value acts on the spindle while the lock member is locked during an emergency. A second energy absorbing member is fixed to the spindle at one end portion and extends through a bend route provided in the lock member. The second energy absorbing member absorbs energy by being pulled through the bend route so as to undergo plastic deformation when the spindle rotates as a result of twisting of the first energy absorbing member. A deformation portion is interposed between a turned back portion of the second energy absorbing member and the spindle.Type: GrantFiled: December 3, 2009Date of Patent: January 8, 2013Assignee: Autoliv Development ABInventor: Kazuhiro Moro
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Patent number: 8346463Abstract: In at least one embodiment of the present invention a driving aid system for mounting in a road vehicle is provided. The driving aid system comprises a detection system for detecting and storing profiles of characteristics of objects around the vehicle along a road on which the vehicle is being driven. A positioning system is for providing a current position of the vehicle. Profiles of characteristics of objects are stored in relation to the detected position of the vehicle. A processing arrangement compares currently detected profiles with earlier stored profiles and, if a match between a currently detected profile and an earlier stored profile is found, then the current position of the vehicle is determined relative to an object corresponding to the earlier stored profile, and the same or other earlier stored profiles is used to predict the future surroundings of the vehicle.Type: GrantFiled: March 9, 2007Date of Patent: January 1, 2013Assignee: Autoliv Development ABInventors: Jonas Bärgman, Jan-Erik Källhammer
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Patent number: 8336911Abstract: The invention relates to a safety arrangement comprising a module support (1, 10) for an airbag module (2) and an airbag module (2) to be installed in a steering wheel in a vehicle with at least two first and second horn contacts (3, 3?, 4) which are electrically isolated from one another in the installed state and can be electrically contact-connected to one another in the activation state in order to trigger an acoustic horn signal, with at least one of the first or second horn contacts comprising a plurality of horn contact sections (3, 3?) and the airbag module (2) being electrically conductively connected to the horn contact sections (3, 3?) when the airbag module is installed in order to complete the horn contact.Type: GrantFiled: January 26, 2009Date of Patent: December 25, 2012Assignee: Autoliv Development ABInventor: Thierry Hondier
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Publication number: 20120323478Abstract: An object collision warning system for a motor vehicle comprises a sensing means (11) adapted to sense a surrounding of the motor vehicle and a processing means (14) adapted to detect objects in a surrounding of the motor vehicle by processing a signal provided by the sensing means (11), to perform an estimation of a collision probability between the vehicle and the detected object, and to output a corresponding signal in case the collision probability is non-negligible. The processing means (14) is adapted to determine, after having passed a curve, information describing the passed curve, to store the curve describing information, and to use the curve describing information of at least one previously passed curve for determining the vehicle path in a current curve in the estimation of the collision probability.Type: ApplicationFiled: December 22, 2010Publication date: December 20, 2012Applicant: Autoliv Development ABInventors: Jonas Elbornsson Skogsstjarna, Per Cronvall
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Patent number: 8328227Abstract: 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 an inner sleeve forming a separation element defining one of a front airbag chamber and a rear airbag chamber within the side airbag. A connecting passage connects the front and a rear airbag chambers adjacent a lower extremity of the separation element. An attaching portion provided on the rear portion of the rear airbag chamber attaches the side airbag to the backrest part. An inflator proximate the attaching portion injects gas into the rear airbag chamber which flows through the connecting passage into the front airbag chamber.Type: GrantFiled: June 15, 2012Date of Patent: December 11, 2012Assignee: Autoliv Development ABInventor: Hiroyoshi Shimono
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Patent number: 8332102Abstract: A vehicle safety system for detecting a side impact, the system comprising at least one sensor operable to detect one or more parameters relating to the rate of yaw of the vehicle, and to provide an output that is dependent upon the longitudinal position along the vehicle of the side impact.Type: GrantFiled: September 21, 2007Date of Patent: December 11, 2012Assignees: Autoliv Development AB, Ford Global Technologies, LLCInventors: Yannick Erb, Yann le Merrer, Sylvain Triquigneaux, Andreas Wallin, Peter Hardå
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Publication number: 20120305371Abstract: The invention relates to a safety device having an airbag module which has a housing (40) and which can be mounted in the steering wheel of a motor vehicle, having a cover (10) fastened to the housing (40) in a movable manner, on which a first horn contact (30) is arranged; at least a second horn contact (50) is arranged on the housing (40), which, in the initial position, is electrically isolated from the first horn contact (30), and in the activation position, comes into electrical contact with the first horn contact (30) in order to trigger a horn signal. The second horn contact (50) being configured as a separate component which is fixed to the housing (40) by at least one separate locking element (60).Type: ApplicationFiled: February 7, 2011Publication date: December 6, 2012Applicant: AUTOLIV DEVELOPMENT ABInventors: Nicolas Chevalier, Jean Kuriakose Valakkatti, Jonas Nordqvist