Abstract: A front airbag (10) comprising a cut including two substantially triangular side portions (30, 32) facing toward each other by a respective side which form at least the side walls (18, 20) and at least portions of the upper and lower walls (22, 24) as well as a central portion (44) located between the side portions (30, 32) which is adjacent to the sides of the triangular side portions (30, 32) facing each other and forms at least the front wall (16), wherein in the area of the side walls (18, 20) a respective transitional portion (34, 36) is present between a side portion (30, 32) and the central portion (44), wherein at least one connecting portion (46, 48, 50, 52) projecting from the central portion (44) or the side portions (30, 32) in an outspread state of the cut is provided for the transitional areas (34, 36) associated with the lower and/or upper wall (22, 24) and wherein the connecting portion (46, 48, 50, 52) of the finished front airbag (10) is connected both to the central portion (44) and to at l

Abstract: A belt retractor for a vehicle seat belt comprises a rotatably supported belt reel from which webbing can be unwound, a force limiting means which in a force limiting phase permits controlled webbing extension in the webbing extension direction when the belt reel is blocked and a particular force threshold is exceeded, and a change-over device for performing a change-over operation during which it is changed between a low force limitation level and a high force limitation level. In accordance with the invention, the change-over device includes a control means which in response to the identification of an installed child safety seat suppresses a change-over operation from the low force limitation level to the high force limitation level and/or triggers a change-over operation from the high force limitation level to the low force limitation level.

Abstract: In a belt retractor (10) having a belt tensioner (16) and a force-limiting device, the belt tensioner (16) includes a pivoted pinion gear (24) associated with a belt reel (14), a drive unit (18) and an oblong force-transmitting element (22) movable by the drive unit (18) supported at least partly in a tubular portion (21) and adapted to be engaged in the pinion gear (24) so as to rotate the pinion gear (24) in a tensioning direction (A). The force-transmitting element (22) includes a bending portion (30) which is provided at the rear end of the force-transmitting element (22) viewed in the tensioning direction and which is designed to be pressure-resistant in the longitudinal direction (L) of the force-transmitting element (22) but to be flexible in a direction perpendicular to the longitudinal direction (L).

Abstract: A belt tensioner for a belt retractor having a load limiter includes a pivoted pinion (14) coupled to a belt reel, a drive unit and a load transmission element (20) moved by the drive unit. The load transmission element (20) engages in the pinion (14) so as to rotate the pinion in a tensioning direction A. The load transmission element (20) is designed so that in the rotational position adopted by the pinion (14) after being rotated by the load transmission element (20) a part (20b) of the load transmission element (20) engages in the pinion (14). A method of tensioning a seat belt by means of a belt tensioner and subsequent load limitation by means of a load limiter includes moving a load transmission element (20) by a drive unit in a first direction so that the load transmission element (20) engages in a pinion (14) coupled to a belt reel (12). The rotating the pinion (14) is rotated by the moved load transmission element (20) in a tensioning direction A.

Abstract: A gearbox assembly for an electric power assisted steering apparatus comprises a gearbox housing which houses a worm shaft and a gear wheel, the worm shaft being supported relative to the housing by a main bearing at an end closest to the motor and by a tail bearing at an end furthest from the motor, and the gear wheel being supported by an output shaft having at least one end that provides a take-off from the gearbox assembly, in which the main bearing and tail bearing are free to move relative to the housing through a limited range of motion that enables the worm shaft to pivot away from the wheel gear facilitated by tilting of the main bearing about a pivot that is fixed relative to the housing, characterised in that the gearbox assembly is arranged such that the pivot reacts the axial component of the worm shaft tooth load that arises when a gearwheel torque is applied to the gearwheel in a first direction but not in a second, opposing, direction, and in that a tensioning device is provided that reacts th

Abstract: A gearbox assembly for an electric power assisted steering apparatus comprises a gearbox housing which houses a worm shaft and a gear wheel, the worm shaft being supported relative to the housing by a main bearing at an end closest to the motor and by a tail bearing at an end furthest from the motor, and the gear wheel being supported by an output shaft having at least one end that provides a take-off from the gearbox assembly, in which the main bearing and tail bearing are free to move relative to the housing through a limited range of motion that enables the worm shaft to pivot away from the wheel gear, the assembly further comprising: a first pivoting means for the worm shaft main bearing which reacts the axial component of the worm shaft tooth load for a first direction of gearwheel torque but not for a second, opposing, direction of gearwheel torque and defines at least one first pivot point about which the main bearing pivots that is located on a pivot axis, a second pivoting means for the worm shaft ma

Abstract: A steering column assembly comprises a first support bracket, a second support bracket, a shroud, and an energy absorbing device. The energy absorbing device comprises a laminated strap having discrete first and second layers, each formed from a separate elongate strip of material that is free to slide over the other strip along a major portion of its length, a portion of the laminated strap being coiled into a spiral, a free end portion of the laminated strap passing through passing through an opening in the second support bracket or the shroud, the free end of a first one of the strips having an opening through which a fastener passes that secures the laminated strap to the first support bracket, and the free end of a second one of the straps being connected to the first strip in a region distal from the free end of the first strip.

Abstract: A telescopic steering column assembly comprises an upper and a lower shroud portion able to move relatively during telescopic adjustment, a telescopic steering shaft that passes through and is supported by the shroud portions through at least one support bearing assembly that acts between an upper portion of the telescopic steering shaft and a lower portion of the shroud that move relative to one another axially during telescopic adjustment. The at least one support bearing assembly comprises a first bearing race which is separate from the shroud portions and the steering shaft, a resilient spacer that applies a biasing force that is directed in a radial direction from the axis of the shaft and that is located between the first race and an adjacent face of one of the lower shroud portion and the upper shaft portion; a set of bearings, and a cage that locates the bearings relative to the first bearing race.

Abstract: The invention relates to a power steering for a motor vehicle, having an input shaft which is rotatable about a steering axis, a steering column tube arranged around the input shaft, a sensor housing which is axially adjacent to the steering column tube and has a housing opening for the input shaft, and a shaft expansion element which is connected with the input shaft and has an outside diameter, the input shaft extending through the steering column tube and the housing opening into the interior of the sensor housing, wherein an opening diameter of the housing opening is smaller than the outside diameter of the shaft expansion element.

Abstract: A method of folding an airbag (10) includes the following steps: the airbag (10) is flatly spread, a first section (16) adjacent to a first border (14) is folded at least once, the folded first section (16) is folded in U-shape, and a second section (18) adjacent to the first section (16) is rolled around the folded first section (16).

Abstract: A collapsible steering column assembly comprising a steering shaft that is supported within a steering column shroud, the shroud comprising an upper shroud portion and a lower shroud portion, in which the upper shroud portion is located towards the end of the steering shaft that is nearest the steering wheel and the lower portion is located towards the end of the shaft furthest from the steering wheel, the upper portion being at least partially received within the lower portion so that the upper portion can telescopically collapse into the lower portion during a crash, a support bracket that in use is secured to a fixed part of the vehicle and includes two support bracket arms that depend from a base portion to embrace the shroud, a clamp rail that is releasably secured to the upper shroud portion, the clamp rail including a slot that extends generally horizontally, and a clamp pin that extends through an opening in each of the arms of the bracket and through the generally horizontal slot in the rail, the cla

Abstract: An airbag, especially for a vehicle occupant restraint system, in the inflated condition includes a front side (112) forming the occupant impact surface and an opposite rear side (114), wherein the cover portions (102a, 102b, 102c) forming the front side (112) and the rear side (114) are interconnected at their longitudinal edges (110). Along a center line (M) of the respective side extending in the longitudinal direction of the airbag (100) the front side (112) is longer than the rear side (114) so that in the inflated condition the airbag (100) takes a curved shape. The front side (112) and, resp., the rear side (114) includes at least one connecting line (108) substantially extending transversely to the center line (M) at which two cover portions (102a, 102c) are interconnected, wherein at least one of the cover portions (102a) in the cut includes a boundary contour (104) concavely or convexly extending transversely to the center line (M).

Abstract: An electric circuit for use in an electric power assisted steering system comprises a motor having a plurality of phases and for each phase at least one stator coil wire that extends from the motor and terminates at a terminal end; a circuit board comprising at least one electrically conductive track supported at least partially by a carrier, the track being electrically connected to at least one drive stage switch; a connector comprising: a base part having a guide hole extending there through that in use is aligned with a corresponding through-hole in the track of the circuit board, a support arm that is connected to the base part and extends away from the base part and a connecting part that is supported by the support arm, the support arm being flexible to permit relative movement between the connecting part and the base part, and securing means for securely fixing the connector to the track of the printed circuit board.

Abstract: A belt retractor casing shell having a cup-shaped configuration comprises a front wall (14) as well as a circumferential wall (16) extending from the front wall (14), the front wall (14) including an annular zone (44) weakened vis-à-vis the radially inside and/or outside adjacent portion around a center (42).

Abstract: A looking mechanism (12) for a bolt retractor (10) including an inertia element (24) which is supported to be rotatable between a home position and a locked position in a bearing (28), the bearing (29) being a conical bearing.

Abstract: Apparatus for use in a vehicle equipped with a vehicle-to-vehicle communication system. A remote keyless entry fob is provided for remote control of vehicle access.

Abstract: A method of operating an electric motor of an electric power assisted steering system comprising performing the following steps when the motor is in a defined fault mode: A) monitoring the position of the motor rotor, B) identifying the presence of a condition in which the rotor is within a predefined angular range of a known angular position, the rotor moving towards that position by turning of the steering wheel, and a torque is demanded from the motor which tends to move the rotor closer to that angular position as the wheel continues to move in the identified direction of movement; C) if the condition is identified varying currents applied to the motor to cause the rotor to move away from the known angular position; and D) subsequently varying the torque demanded from the motor to cause the rotor to move back in a direction towards the known angular position.

Abstract: The invention provides a method of protecting a vehicle occupant (14) during a side impact which includes a side airbag (10) comprising an inflatable thorax section (16) and an inflatable arm lift section (18). Inflation of the arm lift section (18) results in lifting of the arm (24) of the occupant (14). Furthermore an airbag (10) comprising an inflatable thorax section (16) and an inflatable arm lift section (18) is described.

Abstract: A switching mode power supply generating reduced high frequency noise. The power supply includes a solid state switch, a modulator for driving the solid state switch with a periodic pulse drive signal, an output filter at the output of the solid state switch, where the output filter includes an inductor and a catch diode. A damping element is included for damping current spikes through the catch diode when said solid state switch turns on and thus reduce noise pulses that would otherwise be introduced by the current spikes.

Abstract: A method of operating an electric power assisted steering system of the kind in which an electric motor applies an assistance torque to a part of the steering system as a function of an assistance torque signal, the assistance torque reducing the force required by the driver to turn a steering wheel, comprises during normal operation generating an assistance torque signal that is dependent on the torque applied by the driver, and during a fault operation in which the torque applied by the driver is not reliably known to the system generating an assistance torque signal that is derived from a first term that has a value that varies as a function of the angular position of the steering relative to a changeable datum, the angular position of the changeable datum being updated in the event that the direction of rotation of the steering changes.