A belt retractor (10) is provided with a retractor shaft (12) and a device (26) for determining the rotational speed and/or the angle of rotation of the retractor shaft (12), with a rotating magnetic element (18), a stationary magnetic field sensor (24) and a stationary element guiding the magnetic flux (20) arranged between the rotating magnetic element (18) and the magnetic field sensor (24).
Seat-belt retractor with determination of angle of rotation
2018-04-10
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes |
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