Patents Assigned to Autoliv Development AB
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Patent number: 7566021Abstract: A restraint system for a motor vehicle includes a safety belt, an end of which can be attached by means of an end pre-load tensioning device to the vehicle body. The end pre-load tensioning device includes a seat belt retractor that takes up the end of the seat belt and a tensioning device connected thereto for the belt shaft of the seat belt retractor. The belt shaft is formed as a hollow shaft, and a blocking element blocks the belt shaft that is released in the event of an accident.Type: GrantFiled: January 29, 2004Date of Patent: July 28, 2009Assignee: Autoliv Development ABInventor: Klaus-Peter Singer
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Patent number: 7559572Abstract: A safety device for a motor vehicle comprising an inflatable curtain having an upper edge and a lower edge. The upper edge is to be mounted within the interior of a motor vehicle. A first portion of an elongate, flexible element such as a cord extends from a mounting point on the lower edge over a pulley to a sliding ring. A second portion of the cord extends from the mounting point through a guide round a lower pulley through the ring to a lower anchoring point. As the inflatable element inflates so the mounting point on the lower edge moves downwardly, and a triangle of tension is created between the upper pulley, the lower pulley and the mounting point.Type: GrantFiled: February 24, 2003Date of Patent: July 14, 2009Assignee: Autoliv Development ABInventors: Tony Roberts, Stephen Stubbs, Conrad Fricke
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Patent number: 7557052Abstract: A woven fabric-made hose having at least one distribution hole for introduction and distribution of inflator gas on actuation of an air bag, which hose is installed in a side air bag module, wherein at least one of the outer surface and inner surface of said hose is coated with a rubber or a synthetic resin, and the maximum drawing resistance of fiber is at least 70 N/3 cm in a warp direction and a weft direction.Type: GrantFiled: December 29, 2003Date of Patent: July 7, 2009Assignees: Toyo Boseki Kabushiki Kaisha, Autoliv Development ABInventors: Tatsuo Konishi, Tamotsu Fujii
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Patent number: 7556288Abstract: A side-impact air bag system for motor vehicles with an air bag (10) extending across at least a part of the longitudinal extent of the vehicle. The air bag (10) is formed by two layers of fabric which are joined to each other and is located in the region of the roof frame of the vehicle in its folded state, before it is unfolded in the form of a curtain. An inflation device (11) releases an inflating gas, and the air bag (10) contains at least one primary chamber (14) which can be inflated by directly feeding gas into it, as well as at least one additional pressure equalization chamber (16), which is separated from the immediately inflatable primary chamber (14).Type: GrantFiled: August 9, 2007Date of Patent: July 7, 2009Assignee: Autoliv Development ABInventors: Ralf Zauritz, Thomas Isensee
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Publication number: 20090158953Abstract: A glass-metal feed-through transmits an electrical signal from one face to another face that is opposite. The feed-through includes a glass plug, two metal pins passing through the plug, and a metal part surrounding the plug. The feed-through includes an electrically-conductive link between a first of the pins and the part. The link includes a brazing preform secured to the first pin and to the part.Type: ApplicationFiled: November 9, 2006Publication date: June 25, 2009Applicant: AUTOLIV DEVELOPMENT ABInventors: Alain Magne, Andelino Carrol, Gregory Minuzzo
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Patent number: 7547042Abstract: A steering wheel is disclosed, the steering wheel comprising a frame as radially outwardly-extending spokes (3,4) and a rim (5). The frame defines a recess to receive an air-bag unit 9. The steering wheel is provided with a number of mounting elements (26) associated with a respective spoke (3,4). Each mounting element (26) is connected to the steering wheel and has a portion (27) overlying part of the steering wheel. The air-bag unit (9) is connected to each mounting element (26) by means of a resiliently-biased connection to permit relative movement of the air-bag unit (9) with respect to the steering wheel, such that the peripheral part of the air-bag unit (9) defines a pre-determined gap between itself and the overlying portion (27) of the mounting element (26).Type: GrantFiled: June 4, 2003Date of Patent: June 16, 2009Assignee: Autoliv Development ABInventors: Etienne Chapelain, Thierry Matrat, Holger Drees, Robert Pillgruber, Americo Maia, Laurent Hellot, Satoshi Yagami, Keiichiro Fu-Jita, Koichi Minagawa
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Patent number: 7543849Abstract: An inflatable airbag is disclosed which defines an inflatable chamber. The airbag generally includes an inner elastic membrane provided in the peripheral wall of the airbag and a vent-hole formed through the elastic membrane. An outer membrane is provided on the outside of the airbag that extends across at least part of the inner membrane and the vent-hole. The outer membrane defines a pucker over the inner membrane and the vent-hole. The pucker is open so as to define an outlet flow path from the vent-hole when the inner membrane is spaced from the pucker. The inner membrane is configured to stretch and seal against the pucker around the vent-hole when the internal pressure within the inflatable chamber exceeds a predetermined value.Type: GrantFiled: October 14, 2004Date of Patent: June 9, 2009Assignee: Autoliv Development ABInventor: Alan Bradburn
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Publication number: 20090140509Abstract: An airbag device comprising an airbag (1) 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 (31) 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 (4) that is decoupled from tensile stress in the airbag fabric.Type: ApplicationFiled: September 14, 2006Publication date: June 4, 2009Applicant: AUTOLIV DEVELOPMENT ABInventors: Jack Johansson, Rudiger Leibelt, Harald Wolf
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Patent number: 7537179Abstract: In at least one embodiment of the present invention a seat-belt retractor is provided. The seat-belt retractor comprises a locking system that is controlled by means of at least one vehicle-sensitive sensor. The sensor has an alignment mass for autonomous alignment and is configured to pivot on the seat-belt retractor when the angular installation position of the seat-belt retractor is changed and when the seat-belt is extended, the sensor can be fixed in position by a blocking device. The blocking device is friction-controlled by the rotation of the belt shaft in the extension direction. The blocking device includes a rotatably mounted blocking lever which can be displaced into a release position for the sensor by a control lever that is coupled to the belt shaft by a friction coupling when the belt shaft rotates in a retraction direction.Type: GrantFiled: December 22, 2007Date of Patent: May 26, 2009Assignee: Autoliv Development ABInventors: Martin Schmidt, Stefan Hofs, Thomas Schneider, Miriam Ors, Santi Gasol, Jordi Casiano
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Publication number: 20090121463Abstract: A floating type air bag device able to prevent backlash of a module cover and easily position the module cover with respect to a steering wheel without dispersion and a sacrifice of an operation feeling of horn sounding is provided.Type: ApplicationFiled: July 24, 2006Publication date: May 14, 2009Applicant: AUTOLIV DEVELOPMENT ABInventors: Keiichiro Fujita, Tsutomu Koizumi, Takayuki Hisajima
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Patent number: 7530775Abstract: A fastener is provided including a bolt. The bolt has a head and a threaded shank extending from the head. The threaded shank is dimensioned to co-operate with a predetermined threaded bore, with the free end of the shank remote from the head being provided with an end cap and the end cap having a yieldable formation to engage frictionally with the threaded bore.Type: GrantFiled: January 16, 2004Date of Patent: May 12, 2009Assignee: Autoliv Development ABInventors: Håkan Jaconelli, Jonas Malmenslam
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Patent number: 7527287Abstract: An air-bag in the form of an inflatable curtain (1) rolled to form a roll (7). Part (5) of the inflatable curtain that is to form the uppermost edge (2) of the inflatable curtain when inflated initially extends downwardly from the roll to lie adjacent a side part on motor vehicle on which the inflatable curtain is to be mounted.Type: GrantFiled: October 27, 2004Date of Patent: May 5, 2009Assignee: Autoliv Development ABInventors: Fredrik Kjell, Mats Berntsson, Per Hellberg, Marcus Lövqvist
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Publication number: 20090096197Abstract: The present invention relates to a gas generator for a motor vehicle safety device. The generator includes at least a combustion chamber and a gas tank. The combustion chamber contains a pyrotechnic initiator and pyrotechnic charge for generating gas and including at least one oxidizing material. Combustion of the charge is triggered by the initiator. The gas tank is closed towards the combustion chamber by a capsule. The capsule is suitable for giving way during combustion of the charge in order to release the gas from the tank and exhaust it towards the outside. The combustion chamber contains a metal charge of at least one metal. The metal charge is distinct from the pyrotechnic charge.Type: ApplicationFiled: November 30, 2006Publication date: April 16, 2009Applicant: AUTOLIV DEVELOPMENT ABInventors: Cyrille Poindron, Laurent Costecalde, Catherine Luquet, Ludovic Lageat
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Publication number: 20090096195Abstract: To provide an airbag device for a front passenger seat which has a simple construction and can sufficiently absorb an external force applied to an instrument panel. The airbag device for a front passenger seat according to the invention includes: an airbag kept in an inflatable and expandable state; an airbag container which is fixed to a vehicle and accommodates the airbag; and an airbag cover which covers the airbag container. The airbag cover has a cover surface portion on the instrument panel side and a cover extending portion which extends from the cover surface portion in a first direction toward the airbag container. The cover extending portion is characterized by having a deformable region which deforms more easily than the other parts to absorb impact force by deformation. When a pressure (impact force) is applied to the instrument panel from the outside, the deformable region can be deformed elastically or plastically to absorb the impact force.Type: ApplicationFiled: May 9, 2006Publication date: April 16, 2009Applicant: Autoliv Development ABInventors: Takeshi Idomoto, Masaru Narita, Yasutaka Hiraoka
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Publication number: 20090079551Abstract: A driver alert system for the steering wheel of a motor vehicle includes a vibration module with an eccentric mass and a driving device for rotating said eccentric mass about a rotational axis. The vibration module is arranged such that the rotational axis of the eccentric mass is essentially parallel to the steering column axis.Type: ApplicationFiled: February 28, 2008Publication date: March 26, 2009Applicant: AUTOLIV DEVELOPMENT ABInventor: Pascal LEMASSON
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Publication number: 20090079242Abstract: 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: ApplicationFiled: May 12, 2006Publication date: March 26, 2009Applicant: AUTOLIV DEVELOPMENT ABInventors: Christer Erlingstam, Christian Svensson
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Patent number: 7494152Abstract: A safety arrangement for use in a motor vehicle includes a blocking unit (6) and a drive (7, 8, 9, 10) to drive the blocking unit (6) from a position where it is flush with the dashboard (4) to a forward position where it will block movement of the knees of an occupant of a seat (1). A timing arrangement (17) is provided which controls the drive to return the blocking unit to an initial position after a predetermined period of time. An energy-absorbing element, which may be an air-bag (12) absorbs energy as the blocking unit (6) is moved from the operative position by a force applied to the blocking unit by the knees of a seat occupant.Type: GrantFiled: November 15, 2004Date of Patent: February 24, 2009Assignee: Autoliv Development ABInventors: Harold Schuler, Konrad Gottschalk
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Publication number: 20090048741Abstract: The invention relates to a safety system for motor vehicles having sensor devices for detecting an accident and an apparatus for reinforcing a carrying construction (1) of a motor-vehicle roof (6), in particular the A, B or C column of the motor vehicle, which protrudes beyond a lower edge of a window opening (4), in which an inflatable reinforcing element (2) is deployed which is fastened to the carrying construction (1) and can be filled with gas via a gas generator (3) if corresponding sensor data are present. The invention also relates to a carrying construction (1) per se.Type: ApplicationFiled: November 22, 2006Publication date: February 19, 2009Applicant: Autoliv Development ABInventor: Bengt Pipkorn
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Patent number: 7491906Abstract: In a seat belt apparatus, a first projecting portion and a second projecting portion which are capable of being brought into abutment with each other so that a switch lever is shifted from a switch OFF position to a switch ON position are provided on a side of a drive gear and a side of a first gear, respectively. A third projecting portion and a fourth projecting portion, which are capable of being brought into abutment with each other so that the switch lever is shifted from the switch ON position to the switch OFF position, are provided on the side of the first gear and a side of a second gear. An abutment position between the first and second projecting portions and an abutment position between the third and fourth projecting portions differ from each other in an axial direction of a spindle.Type: GrantFiled: January 14, 2008Date of Patent: February 17, 2009Assignee: Autoliv Development ABInventors: Kentarou Saito, Ganta Hibata
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Patent number: 7487997Abstract: An air-bag is formed from a single element of laminar material such as fabric. The element defines a rectangular region having linear side edges. This region has a shape and configuration equivalent to that of the air-bag when inflated. Each side edge of the region carries a protruding flap. There are infill elements between adjacent flaps. The flaps are inwardly folded to overlie the rectangular region. Each infill element lies between two respective inwardly folded adjacent flaps. The folded element may be secured to form an air-tight air-bag with reinforced corners.Type: GrantFiled: June 5, 2003Date of Patent: February 10, 2009Assignee: Autoliv Development ABInventor: Alan Bradburn