Patents Assigned to Autoliv Developments AB
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Publication number: 20130221639Abstract: An airbag housing is carried on a formed part extending from a lower section of an instrument panel for a motor vehicle. The formed part forms at least a front section of an upper wall of a footwell assigned to the vehicle occupants. A knee air-bag is disposed in the airbag housing.Type: ApplicationFiled: March 18, 2013Publication date: August 29, 2013Applicant: Autoliv Development ABInventor: Autoliv Development AB
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Patent number: 8511708Abstract: A passenger airbag module includes a housing, an inflator generating gas pressure according to a control signal of an electronic control unit, and an airbag cushion folded in the housing such that the airbag cushion is expanded in the form of a dual chamber. The airbag cushion is provided therein with a tether having a rectangular shape corresponding to a sectional shape of the airbag cushion. The tether is installed in the transverse direction to divide the airbag cushion into an upper chamber and a lower chamber. Transfer holes are formed at edges of the tether. In the passenger airbag module, the upper chamber is primarily expanded by concentrating gas flow into the upper chamber to instantly deploy the airbag cushion in the proper position, thereby safely protecting the occupants.Type: GrantFiled: November 1, 2011Date of Patent: August 20, 2013Assignee: Autoliv Development ABInventors: Bum Soo Lee, Jae-Man Ko
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Patent number: 8505966Abstract: An airbag module includes an airbag cushion, an inflator and a housing. The inflator injects gas into the airbag cushion when a vehicle is in collision, so that the airbag cushion is inflated and deployed. The housing houses the airbag cushion, which is folded before deployment, and the inflator. When the airbag cushion is deployed from the housing, the airbag cushion forms a hard chamber and a soft chamber that are defined by a partition. The hard chamber is supplied with gas by the inflator and is positioned in the upper front of the airbag cushion. The soft chamber is supplied with gas by the hard chamber via a connecting hole formed in the partition and is positioned in the rear of the airbag cushion. A vent hole for exhausting gas to the outside is formed in the soft chamber.Type: GrantFiled: April 19, 2010Date of Patent: August 13, 2013Assignee: Autoliv Development ABInventor: Wan-Dong Yoo
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Patent number: 8505970Abstract: An airbag cushion for vehicles includes a cushion body, vent holes, tubes and a tether. The vent holes are formed in the cushion body at opposite positions. The tubes are connected to the respective vent holes. The tubes are deployed out of the vent holes by deployment of the cushion body so that gas is discharged out of the cushion body through the tubes. The tether connects the tubes to each other and is severed when pressure in the cushion body reaches a predetermined degree. At the point of time at which the weight of the occupant is applied to the airbag cushion, the pressure in the airbag cushion is released, thus reducing the risk of the deployment of the airbag cushion injuring the occupant.Type: GrantFiled: December 11, 2011Date of Patent: August 13, 2013Assignees: Hyundai Motor Company, Autoliv Development ABInventors: Eung Man Kim, Taeg Young Ahn, Hak Muk Park, Jong Hyuk Kim
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Patent number: 8505962Abstract: A fixing clamp for fixing an airbag on a gas generator includes a first support portion adapted to the outer shape of the gas generator and a second wrapping portion extending from the support portion. The wrapping portion with its free end can be connected to the support portion. The wrapping portion is designed to be extensible.Type: GrantFiled: May 27, 2010Date of Patent: August 13, 2013Assignee: Autoliv Development ABInventors: Ola Henriksson, Börje Jakobsson, Stefan Andersson, Carl-Johan Svensson
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Patent number: 8505961Abstract: A curtain airbag for a motor vehicle includes a two-layer lug for fastening to the motor vehicle formed by a first layer which is folded back upon itself to a second layer. The two-layer lug includes an opening in the area of the fold. A bracket is provided between the layers. The bracket projects through the opening with a fastening shoulder, and the curtain airbag can be fastened to the motor vehicle via the fastening shoulder.Type: GrantFiled: December 3, 2009Date of Patent: August 13, 2013Assignee: Autoliv Development ABInventor: Börje Jakobsson
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Publication number: 20130193252Abstract: A reversible seat belt tensioner includes an electric motor (2), a belt shaft (1) drivable in the belt winding direction by the electric motor (2) via a drive wheel (10), and a drive shaft (9) transmitting the rotational movement of the electric motor (2) to the drive wheel (10). The drive shaft (9) is connected to at least one of the drive wheel (10) and the electric motor (2) via a helical gear unit. The teeth of the helical gear unit make point-shaped contacts with each other, and the drive shaft (9) is axially movable relative to the electric motor (2) or the drive wheel (10) without disengaging the gear teeth.Type: ApplicationFiled: March 7, 2013Publication date: August 1, 2013Applicant: Autoliv Development ABInventor: Autoliv Development AB
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Publication number: 20130181430Abstract: A self-locking belt retractor with a belt shaft which is mounted rotatably in a frame having a belt-sensitive a blocking device. A disc cam (1) mounted rotatably on the belt shaft, is pretensioned by a spring in the extension direction of the seat belt and on which an inertial mass (5) is mounted pivotably about a pivot axis (S). A projection (11) limits relative movement between the inertial mass (5) and the disc cam (1) is provided on the inertial mass (5) and/or on the disc cam (1).Type: ApplicationFiled: September 10, 2011Publication date: July 18, 2013Applicant: Autoliv Developement ABInventors: Uwe Bosse, Volkmar Heine, Klaus Werner Butenop
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Patent number: 8485553Abstract: A frontal airbag assembly has a housing defining an airbag space. An inflatable compacted airbag cushion is arranged in the airbag space and has a gas inlet connected to a gas generator. A wrapper having a front end attached outside of the housing to the front wall or the bottom wall of the housing and a rear end attached to the rear wall or the bottom wall of the housing. A guide flap extends between the wrapper and the airbag cushion and has an outer end attached to the wrapper between the front end and a split line of the wrapper, a first inward fold between the split line and the rear wall, and an inner end arranged between the wrapper and an upper portion of the front wall. The guide flap is released when the split line has separated the wrapper into a front portion and a rear portion.Type: GrantFiled: October 19, 2012Date of Patent: July 16, 2013Assignee: Autoliv Development ABInventors: Klaus-Peter Kühne, Stephan Storfinger
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Patent number: 8480118Abstract: The invention relates to an airbag comprising a flexible fastening tab (3) having a fastening opening (4) for attachment to a motor vehicle by means of a form-locking element (2), whereby a fastening region (14) and a folding region (15) are constructed in the tab (3), the fastening opening (4) is constructed in the fastening region (14) and a folding opening (5) is constructed in the folding region (15), and whereby the folding opening (5) is dimensioned such that the folding region (15) can fold at least partially over the form-locking element (2).Type: GrantFiled: October 11, 2007Date of Patent: July 9, 2013Assignee: Autoliv Development ABInventors: Fredrik Kjell, Jack Kroll, David Karlsson, Ken Lindberg, Andreas Jorlöv, Ridvan Oral
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Patent number: 8474867Abstract: A steering wheel unit with an airbag module and a steering wheel body is connectable to a steering column defining the axial direction. The steering wheel body includes an accommodation for the airbag module in the hub area. The airbag module can be pressed down against the steering wheel body against the force of at least one spring and at least two positioning units act between the airbag module and the steering wheel body. The positioning units are arranged in a center of gravity plane being perpendicular to the axial direction. In order to provide an easy mountability and a high degree of flexibility in respect of the installation space, the positioning units act at least in non-axial direction and the at least one spring is spaced from the positioning units.Type: GrantFiled: December 4, 2009Date of Patent: July 2, 2013Assignee: Autoliv Development ABInventor: Raimund Nebel
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Patent number: 8473162Abstract: In at least one embodiment of the present invention, a force limiting device for a motor vehicle is provided. The force limiting device is adopted for adjusting the absorption of a force between two parts moving relative to one another during a dangerous situation in the motor vehicle. The force limiting device comprises a kinematic energy absorption device configured such that for a predefined profile of a speed difference between the two parts moving relative to one another different force limiting levels are produced as a function of mass and momentum of the two moving parts.Type: GrantFiled: December 15, 2005Date of Patent: June 25, 2013Assignee: Autoliv Development ABInventor: Ronald Jabusch
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Patent number: 8469394Abstract: Disclosed is a vehicle seat (10) for a motor vehicle having a backrest (14) with a seat-mounted side airbag (20) having a first side wall (22) facing the occupant and a second side wall (24) facing the outside of the vehicle. The side airbag (20) is located on the side of the backrest (14) facing the outside of the vehicle, and the side airbag (20) includes a first ventilation opening (30) in the second side wall, the ventilation opening being at least throttled on lying against an object, so that a ventilation of the airbag is adapted as a function of the size of the occupant. The vehicle seat (10) is height adjustable so that, depending on the height adjustment of the vehicle seat, the first ventilation can be closed by the inner structure of the vehicle.Type: GrantFiled: March 29, 2010Date of Patent: June 25, 2013Assignee: Autoliv Development ABInventor: Hans Werner Schuller
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Patent number: 8471911Abstract: In a night vision arrangement for a motor vehicle a camera is provided which captures an image which is subsequently displayed on a display arrangement which may be a head-up display arrangement. The camera directs light on to a beam deflector which may be constituted by a mirror which deflects the beam so that it passes along a neck on to a sensor. The camera may relatively easily be mounted in position in a motor vehicle.Type: GrantFiled: August 20, 2007Date of Patent: June 25, 2013Assignees: Autoliv Development AB, Flir Systems, Inc.Inventors: Jan-Erik Kallhammer, Dick Eriksson, Lars Karlsson, Staffan Straat
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Patent number: 8469395Abstract: A safety device for a vehicle seat is disclosed. The vehicle seat has a backrest that extends in the transverse direction of the vehicle, the backrest having at least one lateral region and an upper region from which a headrest extends. Arranged on the backrest is a side airbag device with at least one inflator and a side airbag. The side airbag has a thorax section (22). The head section (26) emerges from the upper region of the backrest (12) beside the headrest (14) when the inflator is actuated, and the inner wall (26a) of the head section (26) is toward the interior of the vehicle relative to the inner wall (22a) of the thorax section (22). The inner wall (22a) of the thorax section (22) and the outer wall (26b) of the head section (26) are connected via overflow openings (31, 34).Type: GrantFiled: June 10, 2010Date of Patent: June 25, 2013Assignee: Autoliv Development ABInventors: Olivier Richez, Sebastien Vanzieleghem, Gilles Garret, Sylvain Langlet
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Patent number: 8469301Abstract: A clutch includes a clutch housing that rotates with a spindle and has inner teeth; a pair of pawls that can engage with the inner teeth; a gear wheel that is joined to a motor and has a pair of sliding grooves that hold the pawls such that the pawls can move in the sliding grooves between a first position when the motor is not operating, a second position at which the pawls engage with the inner teeth of the clutch housing through operation of the motor, and a third position at which the pawls become positioned on the opposite side to that of the second position across the first position upon operation of the pretensioner; and a return prevention mechanism that prevents the pawls from returning to the first position and the second position after having moved to the third position.Type: GrantFiled: November 4, 2010Date of Patent: June 25, 2013Assignee: Autoliv Development ABInventors: Eiji Maemura, Hiroko Yoshikawa, Junichi Nagatomo
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Publication number: 20130154242Abstract: An attachment structure for driver seat airbag devices that enables smoother operation of a horn switch. The attachment structure includes: an armature connected to a steering mechanism of the vehicle; and a housing that accommodates the airbag module and that is positioned with respect to the armature. The housing includes positioning pins for implementing relative positioning in XY directions with respect to the armature at a plurality of locations and first openings for implementing positioning in a Z direction at a plurality of locations. The armature is provided with a plurality of second openings through which the positioning pins of the housing are inserted and with a plurality of protrusions that are inserted through the first openings of the housing. The position of Z-direction lower edge sections of the first openings of the housing lies within a range of the depth of the second openings of the armature.Type: ApplicationFiled: July 28, 2011Publication date: June 20, 2013Applicant: Autoliv Development ABInventors: Shinsuke Sato, Masaru Narita, Yasutaka Hiraoka
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Patent number: 8459584Abstract: Described is a belt tensioner for a seat belt having a belt retractor, a tensioner pinion (4) non-rotatably connected to the belt retractor, a tube (2) having a pyrotechnical gas generator arranged therein, and a plurality of mass bodies (6) driven by the pressure generated by the gas generator. The mass bodies (6) engage with the tensioner pinion (4) in a force transmitting manner and drive the belt retractor in the winding direction. A first and a second section (2a, 2b) of the tube (2) run parallel to each other. A third section (2c) with a curved course that projects out of the plane (E) connects the first and second sections, thereby creating a space (7) between the first, second and third sections (2a, 2b, 2c), for accommodating at least one of the mass bodies (6a, 6b).Type: GrantFiled: April 15, 2010Date of Patent: June 11, 2013Assignee: Autoliv Development ABInventors: Günter Clute, Juri Kraus, Kazuhiro Moro
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Patent number: 8458868Abstract: A shock-absorbing seat belt buckle (1) including is provided a housing, a push-button (2) displaceably mounted in the housing, a linearly guided inertia mass (3), and a transmission lever (4) pivot-mounted to the housing, which transmission lever is coupled to the inertia mass (3) by an arm (4a) and supports the push-button (2) against the opening direction with another arm (4b), wherein a sound-absorbing elastic layer (11) is provided between the transmission lever (4) and the inertia mass (3), at least in the region of contact between them.Type: GrantFiled: October 15, 2009Date of Patent: June 11, 2013Assignee: Autoliv Development ABInventors: Anatoli Neumann, Matthieu Louvet
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Patent number: 8459687Abstract: An airbag module including an inflator, an air bag, and an air bag case. The air bag case houses the air bag and is attached to the inflator. The inflator supplies a gas to the air bag housed in the air bag case. The air bag case further includes an engagement member having an opening in a rectangular shape and hooks 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 are 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. The fabric housing has a box-like shape with a bottom portion, an open ceiling portion, and a connecting hole disposed in the bottom portion to receive the inflator.Type: GrantFiled: September 23, 2011Date of Patent: June 11, 2013Assignee: Autoliv Development ABInventors: Masaki Ooshino, Masaru Narita