摘要:
A gas bag for a vehicle occupant restraint system, which gas bag can be transferred from a folded condition into a deployed condition and comprises a first chamber which has an inflation opening, and a second chamber which is in flow connection with the first chamber. The first chamber is generally elongate in the deployed condition and the second chamber is connected with the first chamber at a side face of the first chamber, so that the gas bag is asymmetrical. A limiting strap is provided which extends across an outside of the second chamber and across part of an outside of the first chamber.
摘要:
A steering wheel includes a hub, a steering wheel rim, at least one spoke connecting the hub and the steering wheel rim, and at least one decorative element. At least one of the steering wheel rim and the spoke have a skeleton and a sheathing surrounding the skeleton. The skeleton has a recess and the decorative element has a fastening element which projects into the recess.
摘要:
The invention relates to an airbag module, comprising a pot-shaped module housing that has a front wall that can be opened and a circumferential wall projecting from a rear side. The airbag module further comprises a baseplate that is attached to the circumferential wall by at least one snap-action hook that is able to latch into an opening. An unlatching protection is provided that reduces a cross-section of the opening after a latching procedure in such a way that unlatching is prevented.
摘要:
A method of folding a gas bag for a vehicle occupant restraint system comprises the following steps: unfolding the gas bag between a base and a hold-down, a traction envelope extending around the gas bag and being passed through the hold-down at a first end, a first lead-through of the traction envelope through the hold-down being contoured so as to correspond to that required of the gas bag when folded; pulling out the traction envelope by means of the first end from a space between the base and the hold-down such that the gas bag is pushed together inside the traction envelope. There is further proposed a gas bag folded by such method.
摘要:
The invention relates to a the gas bag module, comprising a gas bag and a module housing which has a front wall that closes a ring-shaped outlet opening for the gas bag. A centric portion of the front wall is attached radially inwardly of the outlet opening such that, in the region of attachment, the centric portion is prevented from freely moving outwards when the front wall is opened. At least the centric portion of the front wall, which is attached to the module, has such a thickness and elasticity that upon deployment of the gas bag it swivels, without tearing open radially, about the attachment outwards and radially inwards, as seen from the module, and makes folds in order to clear the ring-shaped outlet opening.
摘要:
The invention relates to a method of producing a skeleton for a steering wheel rim made of sheet metal, the method comprising the following steps: a flat metal blank is cut in such a way that it has a ring-shaped section, the ring-shaped section is deformed in such a way that it acquires a hollow profile which in cross-section encloses an angle of more than 180°, and the deformation is carried out at least partially in that the ring-shaped section is moved between two rotatable rollers. The invention further relates to a steering wheel produced by the method proposed. Such a steering wheel has a hollow steering wheel rim including a center channel for delivering cooling air. The channel is defined by the open hollow profile and by a shell part placed onto the profile.
摘要:
A steering wheel unit for a motor vehicle, in particular a passenger car, comprises a connection hub which may be non-rotatably connected with a steering shaft of a steering device, a steering wheel rim which is non-rotatably connected with the connection hub by means of spokes, and a central piece which is mounted by means of a spacer element to the connection hub so as to be rotatable relative to the steering shaft and the steering wheel rim. The steering wheel unit further comprises a coupling device which arrests the central piece with respect to a rotational movement of the steering wheel rim. The spacer element has a first end which is non-rotatably connected with the central piece, and has a second other end which is rotatably mounted to the connection hub and constructed as a crash element. The crash element fails after a predetermined failure value of a force driving the central piece towards the connection hub. The steering wheel rim is supported by means of its spokes on the central piece at least in a direction leading from the steering wheel rim to the connection hub and the spokes are rotatably mounted on the central piece in a region of the support.
摘要:
A method of producing a vehicle steering wheel including a steering wheel rim comprises the following steps: A foaming mold with a top part and a bottom part is used; two different foam components, namely, a central carrier component as well as a soft component surrounding the latter, are injected into the bottom part which is not closed by the top part; the foaming mold is closed by closing the bottom part with the top part, and; the foaming mold is heated.
摘要:
An airbag module comprises an airbag and a front cover which is made of plastic. The front cover has a middle part and, surrounding the middle part, a predefined outlet opening for the airbag. In the closed state of said cover, the opening is surrounded by a ring-shaped part of the cover. The ring-shaped part is removed to free the outlet opening when the airbag is unfolded. The middle part is attached to the module in such a way that, when the airbag unfolds, the middle part is prevented from moving freely. The module further comprises a reinforcement ring which is embedded in the middle part and runs adjacent and along an inner edge of the ring-shaped part of the cover and attaches the middle part to the module, preventing it from moving freely when the airbag unfolds.
摘要:
A steering wheel comprises a steering wheel body, an airbag module movably mounted on the steering wheel body and at least one guide that is connected to the airbag module as well as to the steering wheel body, the airbag module being adapted to be moved over a displacement path relative to the steering wheel body for purposes of actuating a horn. The guide has at least two carriers that are arranged transversely to the direction of the displacement path and parallel to each other as well as offset in the direction of the displacement path. Further, the guide has a first end that is connected to the airbag module and a second end that is connected to the steering wheel body.