Patent classifications
B60R21/2035
Air bag module
The invention relates to an airbag module comprising a housing (14) for an airbag (16) and a cover (12), the housing including a fabric part (14) which at least partly encloses the airbag (16), characterized in that means (20; 30; 60) for fastening the housing (14) which are formed integrally with the cover (12) are provided and in that the fabric part (14) is arranged directly on the fastening means (20; 30; 60).
Method for folding an airbag, and airbag module
A method for folding an airbag includes folding the airbag into an elongate state at least partially by roll-folding. The method also includes inserting a gas generator and/or an airbag-retaining metal sheet into the airbag. The gas generator and/or the airbag-retaining metal sheet is/are located in the central third of the airbag folded in elongate shape so that two end portions of the airbag project from the gas generator and/or from the airbag-retaining metal sheet. The method also includes guiding the airbag end portions around the outer circumference of the gas generator and/or of the airbag-retaining metal sheet in opposite directions toward each other up to a folding zone in which the end portions of the airbag at least almost contact each other. The method further includes folding over the end portions of the airbag from the folding zone outwards and guiding the airbag end portions in the opposite direction around the outer circumference of the gas generator and/or of the airbag-retaining metal sheet and around internal parts of the airbag end portions located thereon for forming external parts.
STEERING WHEEL
A steering wheel enabling suppressing hanging down of an airbag module due to its own weight and stabilizing the position of the airbag module. The steering wheel includes a steering wheel body, an airbag module, and at least one coil spring that biases the airbag module in a direction separating from the steering wheel body. The coil spring is arranged between the steering wheel body and the airbag module in a state with the axis line thereof offset from that of a free state; thereby applying a force on the airbag module in a direction that intersects with the axis line of the coil spring in a free state.
STEERING DEVICE FOR A VEHICLE, IN PARTICULAR AN ELECTRIC VEHICLE
A steering device for a vehicle having a steering wheel, a steering wheel hub or steering wheel spokes which are connected in a rotationally fixed manner to the steering wheel for transmission of a steering motion, a central part which is disposed in a stationary position with respect to the steering wheel in a central region defined by the steering wheel and which has a visible surface area in the central region formed predominantly by a screen display and wherein the screen display is an input/output device and is configured for control of at least one functionality of the vehicle.
AIRBAG DEVICE FOR DRIVER
An airbag device for a driver may include: a plate mounted in a steering wheel; an inflator inserted into the plate; a damper coupled to the plate and the inflator so as to reduce vibration of the inflator; a cage covering the inflator, and mounted on the plate; and a gasket coupled to the cage so as to prevent leakage of the gas provided from the inflator to the outside.
Cover element for an airbag module, and airbag module having such a cover element
A cover element (10) for an airbag unit having a stationary section, a first flap (14), and a second flap (20), wherein the first flap (14) is connected to the stationary section by at least one first hinge (31), and the second flap (20) by at least one second hinge (32). The two flaps (14, 20) are connected to each other by a tear connection (35). The first flap (14) has an outer area (16) and an emblem area (18), which protrude at least partially from the outer area (16) and extend into the second flap (20). In order that the emblem area (18) is not in the way of the expanding airbag even if the emblem area (18) is relatively large, the emblem area (18) is connected to the outer area (16) of the first flap (14) by a third hinge (33), so that the emblem area (18) can swing against the outer area (16) when the first flap (14) is open.
STEERING WHEEL AIRBAG
A steering wheel airbag, arranged to cover a steering wheel when inflation is completed, includes: a front-collision receiving surface which is arranged on a side of a driver when inflation is completed, so as to receive the driver moving forward during a head-on collision of a vehicle, the front-collision receiving surface being arranged substantially along a vertical direction to be tilted with respect to a ring surface of the steering wheel when inflation is completed; and arm restraining parts which are arranged near arms of the driver steering a ring part of the steering wheel on both right and left sides of the front-collision receiving surface when inflation is completed, the arm restraining parts coming into contact with the arms during an oblique collision or an offset collision of the vehicle, so as to prevent a movement of the driver to an obliquely front side.
Device for retaining a vehicle steering wheel safety module
A device for retaining a safety module mounted on a vehicle steering wheel structure, comprising: at least one latching element, at least one elastic element that is arranged so as to engage with the latching element in order to retain the safety module on the steering wheel structure,
the elastic element comprising a contact portion arranged such that, when there is a movement of mounting the safety module on the steering wheel structure, it comes into contact with a guide track arranged on an actuation face of the latching element located facing the elastic element,
wherein the guide track is arranged on a first side of the latching element, and in that the actuation face has at least one offset arranged between the guide track and a second side of the latching element.
METHOD FOR FOLDING AN AIRBAG, AND AIRBAG MODULE
A method for folding an airbag includes folding the airbag into an elongate state at least partially by roll-folding. The method also includes inserting a gas generator and/or an airbag-retaining metal sheet into the airbag. The gas generator and/or the airbag-retaining metal sheet is/are located in the central third of the airbag folded in elongate shape so that two end portions of the airbag project from the gas generator and/or from the airbag-retaining metal sheet. The method also includes guiding the airbag end portions around the outer circumference of the gas generator and/or of the airbag-retaining metal sheet in opposite directions toward each other up to a folding zone in which the end portions of the airbag at least almost contact each other. The method further includes folding over the end portions of the airbag from the folding zone outwards and guiding the airbag end portions in the opposite direction around the outer circumference of the gas generator and/or of the airbag-retaining metal sheet and around internal parts of the airbag end portions located thereon for forming external parts.
BIASED BAG WRAP FOR RIMLESS STEERING WHEEL
An apparatus for helping to protect a driver side occupant of a vehicle having a steering yoke includes an airbag mounted to the steering yoke. The airbag is inflatable from a stored condition concealed in the steering yoke to a deployed condition in which the airbag is positioned between the steering yoke and the occupant. The apparatus also includes an airbag wrap for packaging the airbag in the stored condition. The airbag wrap is configured to bias the airbag to deploy initially in an initial deployment direction transverse to a steering axis of the steering yoke through a deployment opening defined by the airbag wrap and a pleat formed in the airbag wrap and secured with a tear stitch. The pleat is configured to initially reduce the size of the deployment opening, which limits initial deployment of the airbag through the deployment opening. The pleat is further configured to rupture in response to increasing airbag deployment forces to increase the size of the deployment opening for further deployment of the airbag therethrough.