Abstract: An inertia sensitive actuator especially adapted for use with a dual spool retractor for a motor vehicle seat belt system, The dual spool retractor includes shoulder belt and lap belt spool assemblies engaging with the shoulder belt and lap belt portions of the seat belt webbing, The dual spool retractor incorporates an inertia sensitive actuator having an excitation mass which is coupled with both of the retractor spool assemblies via linkages,
Abstract: A header assembly for an initiator may include a first conductive pin, a second conductive pin, and a connector extending between and electrically connected to the first conductive pin and the second conductive pin. A housing may support the first conductive pin, the second conductive pin, and the connector and may include at least one flange extending away from the housing and above the pins. The at least one flange may include at least one opening to facilitate attachment of the connector to the first conductive pin and the second conductive pin.
Type:
Application
Filed:
May 28, 2008
Publication date:
December 3, 2009
Applicant:
Autoliv ASP, Inc.
Inventors:
Michael Perry Jordan, David Oral Ballam, Glade Alan Merrell, Jeffery Greg Baugh, Dario G. Brisighella, JR.
Abstract: The invention concerns a method and apparatus for estimating a height of a target object using radar signals reflected from the target object wherein a receiver detects a plurality of radar signals reflected from the target object, respectively, at a plurality of different ranges, resolves the amplitudes of the plurality of reflected signals at the respective plurality of different ranges to generate an amplitude data set, and determining if the amplitude data set correlates to a particular height.
Type:
Grant
Filed:
November 15, 2006
Date of Patent:
November 24, 2009
Assignee:
Autoliv ASP
Inventors:
Charles Thomas Spyropulos, Michael John Paradie, Clyde Maynord Callewaert
Abstract: A system and method for controlling a radar antenna are provided. The method includes generating a first single beam antenna pattern, generating a second single beam antenna pattern and transmitting the first and second single beam antenna patterns. The method further includes using phase detection to determine angular information for a detected object based on a phase difference of received signals.
Abstract: An airbag cushion is disclosed for use in automotive protective systems. The airbag cushion includes a diffuser for re-directing gas out of the cushion via cinch tubes when an obstruction is encountered.
Abstract: An airbag cushion is disclosed for use in automotive protective systems. The airbag cushion includes at least one closeable vent for re-directing gas out of the cushion when an obstruction is encountered. The airbag cushion includes a fold for maintaining the cord in a slack condition.
Abstract: An airbag integrated into a belt portion of a seat belt assembly for a motor vehicle seat belt system. The seat belt assembly includes seat belt webbing forming the lap belt portion and a shoulder belt portion and a spool assembly engaging the shoulder belt portion of the seat belt webbing. The seat belt assembly incorporates a gas driven pretensioner system incorporating at least one gas generator connected to the spool assembly and the belt airbag.
Abstract: A lockout system for a motor vehicle is provided. The system can include a source of input that identifies a status of a driver of the motor vehicle. The system can further include a source of passenger input that indicates if at least one passenger is present in the motor vehicle. The system can also include a lockout control module operable to disable the operation of the motor vehicle if at least one passenger is present in the motor vehicle, based on the status of the driver.
Abstract: An inflatable airbag cushion assembly with a release device, at least one vehicle sensor, at least one vent strap, and at lest one dynamic vent. The vent strap, release device, and dynamic vent operate together such that the vent can adopt at least two configurations, with one of the configurations venting less inflation gas than the other.
Abstract: Compositions and methods relating to gas generants used in inflatable restraint systems. The gas generant grains formed via spray drying techniques of the present disclosure provide superior performance, including high burn rates and high gas yields. Further, processing of the gas generant grain products can be streamlined. Such gas generants include by way of non-limiting example, guanidine nitrate, basic copper nitrate, and a secondary oxidizer, such as potassium perchlorate.
Abstract: Embodiments herein include inflatable cushion airbag assemblies and methods for folding, rolling, and packing an airbag cushion within a housing such that the cushion deploys with predetermined characteristics.
Type:
Application
Filed:
April 10, 2008
Publication date:
October 15, 2009
Applicant:
Autoliv ASP, Inc.
Inventors:
Jeffrey D. Williams, Cheong Chook Ching (Aaron)
Abstract: A new type of mounting system that may be used to mount an inflatable curtain airbag to a vehicle is described herein. This mounting system uses a “P-type” mounting bracket, which is designed such that the all (or substantially all) of the rolled inflatable curtain will be positioned above the bracket. An energy absorbing member is also associated with the P-type mounting bracket. When the inflatable curtain is in the rolled configuration, the energy absorbing member will engage the inflatable curtain. The energy member will also deform and absorb energy when the inflatable curtain is deployed from the rolled configuration into the deployed configuration. The mounting bracket may also include a curved arm that engages the inflatable curtain in the rolled configuration. The curved arm may be designed such that deployment of the inflatable curtain into the deployed configuration deforms the curved arm.
Abstract: Disclosed are embodiments of hinge devices for use in hood lifting systems for pedestrian protection. An exemplary embodiment of such a hinge device includes an upper hinge portion configured to be connected with a vehicle hood and a lower hinge portion configured to be connected with a vehicle body. The upper hinge portion may be configured to releasably engage the lower hinge portion such that the upper hinge portion can disengage from the lower hinge portion and lift the vehicle hood upon a threshold separation force being applied to the hinge device.
Abstract: An airbag cushion is disclosed for use in automotive protective systems. The airbag cushion includes at least one closeable vent for re-directing gas out of the cushion when an obstruction is encountered.
Type:
Grant
Filed:
October 27, 2006
Date of Patent:
October 6, 2009
Assignee:
Autoliv ASP, Inc.
Inventors:
Jeffrey D. Williams, Larry D. Rose, Bradley W. Smith, Michael P. Jordan, Patrick D. Jamison
Abstract: An inflator device for inflating an inflatable cushion of an inflatable cushion restraint system. The inflator device includes a reaction housing defining a reaction chamber containing a supply of gas generant material. An initiator device is connected to the reaction housing and is in reaction initiating communication with the supply of gas generant material. A filter housing is disposed around at least a portion of the reaction housing and at least in part defines a filter chamber. The filter housing includes an annular discharge opening. The produced inflation gas discharges from the filter housing to the inflatable cushion through the annular discharge opening. A filter is disposed in the filter chamber and external of the reaction housing.
Abstract: The present invention relates to a method and device for determining a relative velocity between a host (100) and a target (102). The present invention relates in particular to a method of the type that can be used in motor vehicle radar systems and specifically in radar systems of the type that detect obstacles in a blind spot of a motor vehicle. In the method according to the invention the following steps are carried out: substantially simultaneously determining a value for a radial velocity and a bearing with regard to a predefined spatial direction for a large number of measurement points (106) on the target (102); calculating a large number of quotients from the radial velocity and the cosine of the associated bearing, a quotient being calculated for each of the measurement points (106); determining an estimated relative velocity between the host (100) and the target (102) by forming an average of the large number of quotients.
Abstract: An airbag cushion is disclosed for use in automotive protective systems. The airbag cushion includes at least one gas deflector which directs gas to a closeable vent to allow gas to be vented out of the cushion when an obstruction is encountered.
Abstract: An inflatable cushion assembly for deployment in a vehicle. The assembly has an inflator, an inflatable cushion, and particles of a stop leak material. Upon deployment, the stop leak material becomes temporarily dispersed by and suspended in inflation gas such that the cushion is rendered less porous to inflation gas.
Type:
Application
Filed:
March 18, 2008
Publication date:
September 24, 2009
Applicant:
AUTOLIV ASP, INC.
Inventors:
Bradley W. Smith, Michael P. Jordan, Brent Parks
Abstract: A safety arrangement for a motor vehicle includes a pyrotechnic actuator for retracting a hinge pin of a vehicle hood. The pyrotechnic actuator includes a housing defining a longitudinal axis and further includes a first end defining an opening. The pyrotechnic actuator additionally includes a piston disposed in the housing for movement along the longitudinal axis between an extended position and a retracted position. The piston carries the pin. The pin at least partially extends from the housing in the extended position. The piston includes a base portion defining a combustion chamber. The pyrotechnic actuator further includes a pyrotechnic charge disposed in the combustion chamber for producing a combustion gas operative to move the piston from the extended position to the retracted position. The combustion chamber is defined by a thin walled member that is sealed to contain the ballistic event.
Abstract: An inflatable airbag cushion assembly with a release device for electronic communication with a sensor in a vehicle. The cushion assumes two different configurations depending on the occupant's position. The configurations are achieved via tethers along with closeable vent(s) to control cushion pressure.
Type:
Application
Filed:
March 11, 2008
Publication date:
September 17, 2009
Applicant:
Autoliv ASP, Inc.
Inventors:
Geoffrey Mills, Brian Seymour, Dave Zecchin, Richard Matsu, Scott Dershem, Don Paxton