Patents Assigned to Autoliv Development AS
  • Publication number: 20180356495
    Abstract: A vehicle radar system (3) having at least one transceiver arrangement (7) arranged to generate, transmit and receive reflected radar signals. The transceiver arrangement (7) includes an ADC arrangement (10) that is arranged to output a digital IF signal (20) in a time domain to a DSP arrangement (12). A first DSP function (12a) is arranged to: identify and retain sample points of the digital IF signal (20) in a spectral domain with signal components that exceed a certain level threshold, such that an approximation signal (36) is formed in the time domain, identify possible sections (37) of the digital IF signal (20) in the time domain that exhibit interference exceeding an interference threshold, determine whether or not to replace such sections (37) with equivalent sections (38) of the approximation signal (36), and if applicable, replace such sections (37) with equivalent sections (38) of the approximation signal (36).
    Type: Application
    Filed: November 21, 2016
    Publication date: December 13, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: JONATHAN MOSS, ANDREAS LEFEVRE
  • Patent number: 10150497
    Abstract: A steering wheel providing minimal cost increase due to addition of a temperature adjustment function. The steering wheel, includes: a boss portion to be connected to a steering column; a grip portion to be gripped by a driver; and a spoke portion, which connects the boss portion and the grip portion to each other. The grip portion includes: a synthetic resin layer molded by a synthetic resin; a cored bar; a flexible porous material layer disposed on an outer peripheral surface side of the cored bar; and a heater element disposed on an outer surface of the porous material layer. The porous material layer and the heater element are covered by the synthetic resin layer.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: December 11, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Yousuke Kato, Jinkeun Kim
  • Patent number: 10137867
    Abstract: A vehicle braking arrangement includes a braking plate connected to a vehicle by a link arm. The braking plate is movable from a rest position to a braking position where contact is made with the ground, and includes a sealing rim arranged to at least partially contact the ground such that an at least partly enclosed volume is formed. The vehicle braking arrangement includes an expandable chamber formed between a lower plate, at least one connecting side wall and an upper plate, which chamber is connectable to the volume. Upon activation, the chamber's volume is expanded by movement of the lower plate away from the upper plate. Then the pressure is lowered in the volume which results in that the braking plate is pressed against the ground. In this way, a retaining force is obtained.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: November 27, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Christian Svensson, Dan Bråse, Erik Rydsmo, Jan-Erik Källhammer
  • Publication number: 20180326939
    Abstract: An airbag device for a vehicle includes a curtain airbag that is deployed downward along an inner side surface of a vehicle; and a driver's seat airbag that expands from inside the steering wheel of the vehicle toward the rear of the vehicle, and is configured so that when the curtain airbag and the driver's seat airbag expand, a thickness portion of the driver's seat airbag along a direction of front to back of the vehicle is arrested by the inner face of the leading edge of the curtain airbag, keeping the head of the driver from pushing aside the curtain airbag and the driver's seat airbag and being projected toward the front of the vehicle.
    Type: Application
    Filed: August 26, 2016
    Publication date: November 15, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Yong Hyun JUNG, Dae Chang JUNG, Tae Ik GWON
  • Patent number: 10118583
    Abstract: A gas generator includes at least two functional subassemblies and at least two retention parts. The functional subassemblies each have an axis defining an axial direction and at least one outer dimension in a plane normal to the axial direction. The retention parts are each radially crimped for retaining one of the at least two functional subassemblies on the gas generator. The at least two retention parts are formed on the same part of the gas generator and the at least two functional subassemblies are positioned on the gas generator with a center distance of axes less than or equal to 1.5 times this outer dimension and that each retention part is radially crimped over at least 90% of its periphery.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: November 6, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Mikael Hansson, Soren Svensson, Tobias Wangroth
  • Publication number: 20180312129
    Abstract: The present disclosure relates to an airbag housing and an airbag assembly. There is provided an airbag assembly comprising: a bottom wall; and a side wall for forming a cavity accommodating an airbag cushion together with the bottom wall, wherein at least a portion of the side wall is formed in a double layer structure. There is also provided an airbag assembly having the airbag housing.
    Type: Application
    Filed: November 7, 2016
    Publication date: November 1, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Xiaochao AN, Peng YUAN, Binbin PENG
  • Patent number: 10112572
    Abstract: An air-bag for a motor vehicle is formed from first and second superposed layers of fabric, each woven from a plurality of yarns. The layers of fabric are connected to each other at least partially through interweaving of the yarns of the two layers with each other. The air-bag includes at least one inflatable region, in which the two layers of fabric are substantially not connected to each other, and at least one non-inflatable region. There is a first number of crossing points of yarns that form the one layer of fabric, and there is a second number of connections between the two layers, wherein at each connection a yarn of the layer of fabric extends across to the other layer and passes over the far side of the a yarn of the other layer, and wherein the second number is no more than 0.0033 times the first number.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: October 30, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Gary Wootton, Helen Dean
  • Publication number: 20180304845
    Abstract: A side airbag device including a cushion (104), an inflator (110), and a structure such as a rotating shaft (140) built in a seat (102). The inflator (110) has a gas ejection hole inside the cushion (104), a connector (136) on the other end side, and a stud bolt (112). The cushion (104) has a bag-shaped chamber (114), an extension portion (124) into which the inflator (110) is inserted, and a predetermined tab (118) held in the vicinity of the other end side of the inflator (110). The rotating shaft (140) is disposed to pass through a space portion (E1) surrounded by the chamber (114), the extension portion (124), the inflator (110), and the tab (118), and the cushion (104) is attached to the seat (102) by the stud bolt (112).
    Type: Application
    Filed: October 3, 2016
    Publication date: October 25, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: YUTO KOBAYASHI, MITSUO NOGAMI
  • Publication number: 20180297549
    Abstract: A side airbag device 100 includes: a main bag 120, is built in a seat of a vehicle, and inflates and deploys toward a side of an occupant and a vehicle front side; an inner bag 122 which is formed in a bag shape independent of the main bag 120, and inflates and deploys on a vehicle rear side inside the main bag 120. An inflator 110 provided inside the inner bag 122 to supply gas; and a tension member 126 which spans between the vehicle front side and the vehicle rear side inside the inner bag 122 and is tensioned as the inner bag 122 inflates and deploys. The length of the inner bag 122 in the front-back direction of the vehicle at inflation is restricted by the tension member 126 to a predetermined range, and the inner bag therefore inflates in a vehicle width direction and pushes and spreads the vehicle rear side of the main bag 120 from the inside of the main bag 120 to both sides in the vehicle width direction.
    Type: Application
    Filed: September 16, 2016
    Publication date: October 18, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: YUTO KOBAYASHI, HIROYUKI TAGUCHI
  • Patent number: 10099653
    Abstract: A seat belt device includes a spindle (11) for retracting a seat belt (13), an electric actuator (55), a pre-tensioner (14) and a power transmission mechanism (20), wherein the power transmission mechanism (20) can reversibly switch the connection and disconnection between the electric actuator (55) and the spindle (11) before the pre-tensioner (14) is activated, while when the pre-tensioner (14) is activated. The power transmission mechanism (20) non-reversibly interrupts the connection between the electric actuator (55) and the spindle (11) via an elastic piece (60) when a torque difference between an actuator-side gear (80) and a spindle-side gear (82) becomes larger than a predetermined value.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: October 16, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Eiji Maemura, Yukinori Midorikawa, Masuo Matsuki
  • Patent number: 10099648
    Abstract: A filter for a pyrotechnical gas generator includes a filtering material and a protection screen. The protection screen forms at least one sealed loop arranged so as to surround at least a part of a charge of propergol of the pyrotechnical gas generator in such a manner as to protect this at least one part of the filtering material from a pressure wave from the ignition of the propergol charge.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: October 16, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventor: Dominique Louboutin
  • Publication number: 20180292185
    Abstract: An electro-pyrotechnical igniter includes a metal case, a cap and a plastic overmolding. The metal case contains pyrotechnical material and includes at least one vent on a side wall thereof. The cap is made from electrically insulating material and covers the metal case at least at the at least one vent. The plastic overmolding covers at least one end of the cap. The metal case includes at least one shoulder arranged between the side vent and a zone of the metal case across from the end of the cap covered by the overmolding.
    Type: Application
    Filed: December 8, 2016
    Publication date: October 11, 2018
    Applicant: Autoliv Development AB
    Inventors: Valerian COURTAUX, Hervé CHEVALIER
  • Publication number: 20180290617
    Abstract: A curtain airbag apparatus (100) is provided with an inflator (106), and a cushion (102) stored, in an elongated storage form, on an inner side of a headliner above a front side window (110), and receives the gas to inflate. The cushion (102) in the storage form has a bent-over portion (142) which is formed by bending over a rear end (136) of the cushion (102) towards a center side thereof from a state in which the cushion (102) is rolled upwards. The state of the cushion (102) when the bending over is performed i.e. the rolled state of the cushion (102), is achieved by rolling the cushion (102) from a state in which a prescribed area at the rear end (136) of the cushion (102) in a deployed state is folded over towards the center side in the vehicle front-rear direction.
    Type: Application
    Filed: April 26, 2016
    Publication date: October 11, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: TETSUYA IWATA, KAZUMASA ARAKAWA, KAZUYUKI YAMAGUCHI
  • Publication number: 20180295757
    Abstract: A housing (10) for enclosing at least one electronic component of a motor vehicle having at least a first housing part (20) with a first circumferential connection surface (21) and a second housing part (30) with a second circumferential connection surface (31). The housing parts (20, 30) connect to each other along a connection direction such that the circumferential connection surfaces (21, 31) lie face to face to each other in the connected state. At least one of the housing parts (20) has a plurality of cutting elements (22) protruding from the corresponding circumferential connection surface (21). At least a part of the cutting elements (22) have an oversize with respect to the other circumferential connection surface (31), such that the cutting elements (22) cut into the other circumferential connection surface (31) during connection of the housing parts (20, 30).
    Type: Application
    Filed: August 31, 2016
    Publication date: October 11, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: ROGER WIGREN, MELIH GUNES
  • Publication number: 20180290620
    Abstract: An airbag device for a motor vehicle, the airbag device can be provided on and secured to a seat frame and is designed to protect the head and rib cage of an occupant in the event of side impact or vehicle rollover. The airbag device has a gas generator, an airbag cushion and a first securing system, the first securing system, the gas generator and the airbag cushion being connected to one another to secure the airbag device to the seat frame. A second securing system is provided in the side region of the airbag cushion above the connecting region with the first securing system The second securing system is designed to secure the airbag cushion, with an additional securing point in the side region, to the seat frame above the first securing system.
    Type: Application
    Filed: December 16, 2016
    Publication date: October 11, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Mats BERNTSSON, Pär SANDINGE, Hanna KARLSSON
  • Publication number: 20180290616
    Abstract: An airbag device which is capable of efficiently suppressing an injury value of an occupant during an emergency. The airbag device 100 includes: an inflator 112 which is installed in a vehicle and which is capable of supplying gas; a main bag 114 which inflates to the front of a seat of the vehicle due to the gas; and an outer bag 116 which inflates so as to surround the main bag 114 due to the gas. The outer bag 116 includes an opening 118 which opens toward an occupant sitting on the seat and which exposes a portion (a rear region 120) of the main bag 114. The outer bag 116 surrounds and presses against the main bag 114, such that the portion of the main bag 114 protrudes from the opening 118 toward the occupant.
    Type: Application
    Filed: July 27, 2016
    Publication date: October 11, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: YUTAKA NAKAJIMA, HIROYA TABUSHI
  • Patent number: 10093338
    Abstract: A steering wheel that enables heat to be efficiently conducted to a steering wheel outer covering. The steering wheel includes: a core; a spacer member arranged around an outer periphery of a rim portion of the core; a temperature adjusting element provided on the spacer member; and a resin layer formed to cover an outside portion of the spacer member. The spacer member keeps at least a part of the temperature adjusting element away from the core.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: October 9, 2018
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Takayuki Hisajima, Toshiaki Ebana, Yousuke Kato, Yui Sekiya, Yukinori Midorikawa
  • Publication number: 20180285296
    Abstract: A vehicle safety electronic control system (8) including a first microcontroller (11), a second microcontroller (12), and an inter-processor communication path (13) for bi-directional transfer of data between the microcontrollers (11,12). The system has a first mode of inter-processor communication in which the first microcontroller (11) acts as a master and the second microcontroller (12) acts as a slave, and a second mode of inter-processor communication in which the second microcontroller (12) acts as a master and the first microcontroller (11) acts as a slave. A mode selector (18-20) is provided to select and switch between the first and second modes.
    Type: Application
    Filed: September 29, 2016
    Publication date: October 4, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: ALINA ROTA, THOMAS LUNDIN, MIHAI DRAGAN
  • Publication number: 20180284267
    Abstract: A vehicle radar system (3) including at least one group of at least two transceiver arrangements (7a, 7b) that are arranged to generate a respective radar signal (4a, 4b), and to receive reflected signals (5a, 5b) where the transmitted radar signals (4a, 4b) have been reflected by one or more objects (6). Each such group of transceiver arrangements (7a, 7b) is connected to a separate common control unit (13) via a corresponding serial link (22a, 22b). The common control unit (13) includes a DSP (Digital Signal Processor) arrangement (12) and a control unit (32).
    Type: Application
    Filed: October 4, 2016
    Publication date: October 4, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventor: JUERGEN MAISEL
  • Publication number: 20180286076
    Abstract: A motor vehicle vision system (10) including a stereo imaging system (11) and a data processing device (14) establishing an object detector (15) to detect an object and a tracker (16). The data processing device (14) calculates a size related value and a disparity related value for the object. An analysis section (20) performs an analysis on a group of at least five data points corresponding to different times, each data point includes a size related value and a disparity related value. The analysis uses predetermined regression function having at least one variable, and yields a best value for each variable corresponding to a best match of the regression function to the data points. The analysis section (20) calculates from a best value a systematic error in the disparity related values and/or in the size related values.
    Type: Application
    Filed: August 25, 2016
    Publication date: October 4, 2018
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventor: LEIF LINDGREN