Abstract:
Disclosed is a belt retractor for a vehicle safety belt, comprising a belt reel (2), onto which the safety belt can be wound during the belt strap winding process and from which the safety belt can be unwound during the belt strap extension process, and a belt strap-sensitive blocking mechanism (12) which blocks the belt strap from being extended when the same is extended at an excessive acceleration. An arresting device (1) is rotatingly connected to the belt reel (2), said arresting device (1) preventing the belt strap-sensitive blocking mechanism from being activated along a certain length of extension of the belt strap at the beginning of the belt strap extension process.
Abstract:
A kit for a device for restraining a vehicle occupant includes a prefabricated seat belt retractor (1 ) that has a winding shaft (2) mounted in a rotatable manner in a retractor frame (4) to wind up and unwind the seat belt. The kit further includes a similarly prefabricated drive module (30) having an electric motor (32), the drive module being connectable to the retractor frame (4) in a rotationally fixed manner. Force-transmission elements are provided on the drive module (30) and on the seat belt retractor (1 ) that are to be connected to each other to transmit the torque from the electric motor (32) to the winding shaft (2) when the seat belt retractor (1 ) and drive module (30) are assembled. An assembled device for restraining a vehicle occupant and having the components of the kit is also disclosed. Further disclosed is a set of electrical components that when assembled with the seat belt retractor provide a signal indicating the state of locking device that can lock the winding shaft from unwinding a seat belt.
Abstract:
A device for detecting the occupancy status of a vehicle seat with an electrical capacity sensor device (2) that is arranged in a seat belt buckle (1) assigned to the vehicle seat and whose electrical capacity is altered relative to a reference potential (mass, ground) by the presence of a person occupying the vehicle seat and which, as a result, emits an electrical seat occupant presence output signal.
Abstract:
A procedure and a device for adjusting a supply current, which feeds an electric motor (1), the torque of which is transferred to a belt reel (10) of a seat belt retractor (9) of a motor vehicle, whereby the motor current of the electric motor (1) is measured during the torque generation and compared as a controlled variable with a command variable, which is adjusted depending on at least one driving situation or at least one driving condition of the vehicle, for controlling the supply current for the electric motor (1) situated in the control circuit.
Abstract:
A measuring device (1) for measuring a pulling force acting on a belt webbing of a seat belt of a motor vehicle is located between an anchoring point (2) of the seat belt on the vehicle and a connection device (3) which is to be connected to the seat belt. The connection device (3), in relation to the anchoring point (2), can be moved against a spring bias. The measuring device (1) is a magnetic field sensor (4) that is arranged between two analogous poles of two permanent magnets (5, 6).
Abstract:
The invention concerns a safety belt retractor having a winding shaft (1) for a safety belt webbing (4), a controllable blocking device (9) for the winding shaft (1), and a force limiting device (43), which is active after the blocking device (9) is triggered, for belt webbing extension which is operative over a limited length, wherein the winding shaft (1) is arranged on a mounting shaft (2), the force limiting device (43) is arranged between the winding shaft (1) and the mounting shaft (2) and is operative upon a relative rotary movement as between the winding shaft (1) and the mounting shaft (2), and there is provided a coupling device (50) for releasably coupling the winding shaft (1) and the mounting shaft (2). A belt tensioner (16) which acts on the mounting shaft (2) can be provided on the safety belt retractor.
Abstract:
Ein Gurtaufroller für einen Fahrzeugsicherheitsgurt mit einer Gurtspule (2), auf welcher der Sicherheitsgurt beim Bandaufwickeln aufgerollt und von welcher der Sicherheitsgurt bei Gurtbandauszug abgewickelt werden kann, einer gurtbandsensitiven Blockiereinrichtung (12), welche bei einem Gurtbandauszug mit überhöhter Beschleunigung den Gurtbandauszug blockiert, wobei mit der Gurtspule (2) eine Hemmungseinrichtung (1) in Drehverbindung steht, welche am Anfang des Gurtbandauszugs während einer bestimmten Gurtbandauszugslänge die Aktivierung der gurtbandsensitiven Blockiereinrichtung verhindert.
Abstract:
A steering wheel skeleton (1) is made of a high-strength polyphase fine sheet steel and has a rim (2), spokes (3) and a planar support plate (7) that extends perpendicular to the axis of rotation of the steering wheel and onto which a hub (4) is secured.
Abstract:
A safety belt retractor having a winding shaft (1) for a safety belt webbing (20), a vehicle-sensitively and/or belt webbing-sensitively controllable blocking device (2) for the winding shaft (1) and a force limiter (3), which is operative after the blocking device is actuated, for a limited belt webbing extension, which has a plurality of force limitation steps along the limited belt webbing extension, of which steps the first step which is operative at the beginning of the limited belt webbing extension is limited to a higher belt extension force than the second step which is operative in relation to the subsequent belt webbing extension length.
Abstract:
A kit for a device for restraining a vehicle occupant includes a prefabricated seat belt retractor (1 ) that has a winding shaft (2) mounted in a rotatable manner in a retractor frame (4) to wind up and unwind the seat belt. The kit further includes a similarly prefabricated drive module (30) having an electric motor (32), the drive module being connectable to the retractor frame (4) in a rotationally fixed manner. Force-transmission elements are provided on the drive module (30) and on the seat belt retractor (1 ) that are to be connected to each other to transmit the torque from the electric motor (32) to the winding shaft (2) when the seat belt retractor (1 ) and drive module (30) are assembled. An assembled device for restraining a vehicle occupant and having the components of the kit is also disclosed. Further disclosed is a set of electrical components that when assembled with the seat belt retractor provide a signal indicating the state of locking device that can lock the winding shaft from unwinding a seat belt.