Abstract: A seat belt retractor for a safety belt including a seat belt spindle for winding up and unwinding the safety belt and a tensioning drive. The seat belt spindle includes a gas generator, a drive wheel and a supply pipe which connects the gas generator and the drive wheel. A plurality of thrust members are present in the supply pipe which, after triggering the gas generator, are accelerated and indirectly or directly drive the drive wheel for winding up the safety belt. An inertia coupling is arranged between the drive wheel and the seat belt spindle. The inertia coupling comprises coupling elements which, during an acceleration of the drive wheel, pivot outward and are directly or indirectly coupled to the seat belt spindle.

Abstract: An apparatus for an airbag arrangement including a frame part and an airbag package. The frame part may be a part of a base body of a motor vehicle seat. The airbag package is fastened to the frame part. The airbag package includes a folded-up airbag that may be inflated with gas. The airbag package further includes at least one clamping element that is configured to press the airbag package against the frame part. The clamping element includes a first and a second end region via which the clamping element is secured to the frame part. The two end regions are connected to one another via a pretensionable bearing region of the clamping element. The clamping element includes an intermediate layer extending between the airbag package and the frame part, that together with the bearing region encompasses the airbag package in cross section by 360°.

Abstract: An airbag can include a covering that surrounds an interior space that can be filled with gas, a gas-conducting pipe which is stretched longitudinally along a direction of extent, and a contact region of the covering that surrounds the inflow opening and encloses the gas-conducting pipe in a sealing manner along a circumferential direction of the gas-conducting pipe that encircles the direction of extent. A protective layer of the covering can be arranged, at least in some sections in the interior space of the covering, with respect to the gas-conducting pipe so that damage to the covering during filling of the interior space of the covering with hot gas can be prevented by the protective layer. At least one fastening region of the protective layer, via which the protective layer can be connected to the covering, can be connected to the contact region of the covering.

Abstract: The disclosed occupant protection device for a vehicle can include at least one airbag that protects a vehicle occupant in the event of a collision of the vehicle. The airbag can have an outflow opening through which the gas can exit the side airbag and/or has an overflow opening located inside the airbag. After the occupant protection device has been tripped, the side airbag can be inflated and be positioned laterally next to the vehicle occupant in such a manner that the outflow opening and/or the overflow opening is closed, is throttled, or remains open according to the body size of the vehicle occupant.

Abstract: An airbag module for a motor vehicle includes a gas sack that can be inflated with gas to protect an occupant, a gas generator for generating the gas provided for inflating the gas sack, and an additional cooling device comprising an openable reservoir for storing a coolant. The reservoir is opened when the gas sack is inflated, so that the coolant for cooling the gas used to inflate the gas sack can come into contact with the gas. The cooling device comprises a movement generating device that opens the reservoir to release the coolant.

Abstract: A gas generator for filling an airbag of a vehicle is provided. The gas generator can be integrated into the vehicle in such a way that it is electrically insulated from the same, and can be directly connected to the electrical ground of the vehicle, especially to a defined ground potential, by means of a separate ground connection. The separate ground connection thus provides an improved ground connection of the gas generator.

Abstract: An airbag module for a motor vehicle includes an airbag that may be inflated for restraining a person, at least one outlet opening for releasing gas out of the module and originating at least partially from the inflated airbag, and a reservoir containing coolant for cooling the gas released from the module through the outlet opening. The reservoir includes a wall that sealingly encloses the coolant and is opened to bring the coolant into direct contact with the released gas to cool the released gas.

Abstract: The invention relates to an airbag arrangement, comprising a gas bag, a gas generator for inflating the gas bag, a flexible chamber arranged within the gas bag, into which the gas from the gas generator flows, at least one outlet opening through which the gas is led into the gas bag in order to inflate the same and at least one ventilating opening, through which gas can escape into the environment. According to the invention, the ventilating opening (E) is arranged such that gas from the flexible chamber (2) can reach the ventilating opening (E) without passing through the outlet opening of the flexible chamber (2).

Abstract: The disclosed apparatus can control the cross section of at least one vent opening of an airbag module, through which gases can escape into the environment. The apparatus can include: at least one covering part for at least partially covering the at least one vent opening and an operating mechanism comprising a gas source and an inflatable element in fluid communication with the gas source. The inflatable element can be configured to produce a variation in the outlet cross section of the vent opening in cooperation with the covering part.

Abstract: A device is provided for mounting a module carrier on a rotatable steering wheel of a motor vehicle in such a manner that the angular position of the module carrier remains constant during a rotation of the steering wheel, with a first toothed ring connected in a rotationally fixed manner to the module carrier, a lever, which is mounted on the steering wheel via a bearing section in a manner such that it can pivot to and fro between two positions, a first toothed wheel, which is mounted rotatably on a first arm of the lever and meshes with the first toothed ring in a first position of the lever, and elastic means for pressing the first toothed wheel elastically against the first toothed ring so that rotation of the steering wheel in one direction causes a rotation of the module carrier in the opposite direction. For actuating the lever, the lever has a second arm which is connected via the bearing section to the first arm of the lever.

Abstract: A method of producing a gas generator includes arranging an igniter in an inner chamber surrounded by a housing of the gas generator. The igniter is supported in a first direction on a part of the gas generator and in the first direction opposite a mounting orifice of the housing. The method includes arranging a sealing element in the mounting orifice to seal the mounting orifice. The sealing element presses over a bearing area deformable in the first direction with a force acting in the first direction against a first bearing area of the igniter and forms a gas-tight joint between the sealing element and the igniter. A side of the sealing element facing the part of the gas generator in the first direction abuts against a side of the part of the gas generator to limit deformation of the bearing area of the sealing element in the first direction.

Abstract: One embodiment of the invention relates to an air bag module, in particular for a knee air bag. The air bag module includes an air bag housing, a air bag cushion, a tubular gas generator, a air bag cushion holding device, and a gas guiding device, to which the tubular gas generator is fastened. The gas guiding device is integrally formed with the air bag cushion holding device.

Abstract: An airbag for a motor vehicle is provided The airbag comprising an airbag covering, two covering sections of the airbag covering facing each other, a discharge opening formed in one of the two covering sections for discharging gas out of the airbag, a connecting means for forming a releasable connection between the two covering sections, wherein upon inflation of the airbag the connection counters an escape of gas through the connecting means, and wherein upon inflation of the airbag the connecting means interacts with the airbag covering in such a manner that the connection is released and can escape out of the discharge opening. The two covering sections each form an airbag layer which are connected to each other for forming the airbag covering and which upon inflation of the airbag move away from each other. The airbag layers moving away from each other introduce a force into the connecting means such that the connections between the two covering sections is released.

Abstract: A cover plate for an airbag module, such as a driver side airbag module. The cover plate includes a cover part and at least one wall which extends in a generally perpendicular manner in relation to the cover part. In order to prevent indentation areas from forming on the visible surface of the cover part on the transition points towards the walls and to provide the simple deformation of the airbag cover from the production tool, the wall extends, when seen in the cross-section thereof, at distances which are short in relation to the length of the wall, alternating in different directions.

Abstract: An airbag system for a motor vehicle including a gas bag having first and second chambers. The system includes an inflator and a arranged in the connecting portion so that gas is guided into both the first and second chambers. The system includes at least one protective layer extending from the mass flow divider into the first chamber. Upon inflation of the gasbag, an inner pressure in the first chamber is significantly higher than an inner pressure in the second chamber, and wherein the protective layer comprises a flexible material deformed by the inner pressure in the first chamber to prevent gas from flowing from the first chamber through the connecting portion into the second chamber.

Abstract: A lateral airbag device comprises a gas bag which is mounted in a vehicle seat below the seat covering of the vehicle seat. The gas bag is inflated in the event of an accident. The seat covering comprises at least one break line, which can be torn open when the gas bag unfolds enabling the gas bag to exit the vehicle seat. The lateral airbag device is capable of protecting the occupants of a vehicle in the event of an accident in a reliable manner. The seat covering is configured to bring the unfolding gas bag to a predetermined position or to maintain the unfolded gas bag in the predetermined positioned.

Abstract: The invention relates to a module (1) for an occupant-protection device of a motor vehicle. Said module containing a functional element (2), which can be activated if the motor vehicle is involved in a collision and which comprises an electrically conductive material and a fixing device (3) mechanically fixing the functional element (2) to the bodywork of the motor vehicle. According to the invention, the functional element (2) is electrically insulated in relation to the bodywork of the motor vehicle. According to the invention, the functional element (2) is electrically insulated in relation to the bodywork of the motor vehicle. This guarantees that the functional element, which can be activated in a collision, cannot electrically interact with the bodywork of the motor vehicle, is particular in the form of a voltage surge. The invention permits the reliability of a module for an occupant-protection device of a motor vehicle to be increased and prevents potential malfunctions in a simple manner.

Abstract: An optical steering angle sensor for determining the absolute value of the steering angle even when a steering wheel has been revolved several times is provided, having a stator, a rotor with a barcode and evaluation electronics. In one form, the invention provides for the rotor to have a track groove which is arranged in the form of a worm in order to determine the number of revolutions, which track groove has an associated driver finger on the stator, which engages in the track groove and is arranged in a bearing such that it can pivot, and has a holder for a magnet which can pivot with the driver finger and which driver finger has an associated stationary Hall sensor, which is provided in an evaluation circuit.

Abstract: A method is provided for producing a steering wheel for a vehicle, especially for a motor vehicle. The method according to one form of the invention comprises the following steps: producing a steering wheel frame having a hub base, a steering wheel rim and at least one spoke by providing a hub insert, injection-molding a plastic matrix around the hub insert to give the hub base, the hub base having a hollow shape forming the interior and reinforcing structures being arranged in the interior of the hub base, injection-molding and/or gas-assisted injection molding or water injection molding the at least one spoke and the steering wheel rim from the plastic matrix, the at least one spoke connecting the hub base to the steering wheel rim, and at least partially coating the steering wheel frame with a coating. The invention also relates to a steering wheel produced by this method.

Abstract: A module assembly for an airbag device for protecting occupants of motor vehicles includes a carrier for the assembly, an inflatable airbag packet, a flexible protective envelope, and a fixing mechanism. The airbag packet is fixed to the carrier. The airbag packet is accommodated in the flexible protective envelope. The protective enveloped can be closed off in a gastight manner. The fixing mechanism fixes the airbag packet to the carrier. The fixing mechanism includes a holding element. The holding element, which includes a securing mechanism provided on the carrier to fix the airbag packet to the carrier, extends along an edge of the airbag packet. The securing mechanism is formed integrally on the carrier and is resiliently pivotable with respect to a lateral section of the carrier. Alternatively, the securing mechanism is fixed on the carrier as a separate assembly.