A rotation detection device (1) for detection of rotation of a vehicle pedal (2) around an axis of rotation (A1), comprising a movable first part (7), which accompanies the rotational motion of the pedal (2), a stationary second part (9), wherein the first and the second part (7, 9) are arranged radially outside of the axis of rotation (A1) of the pedal, a magnetic field sensing component (11) arranged in the first (7) or in the second part (9) and a magnetic element (10) arranged in that part of the first or the second part (7, 9) that does not comprise the magnetic field sensing component (11), wherein the magnetic field sensing component (11) generates an electric signal originating from magnetic interaction between the first and the second part (7, 9) when the first and the second pat are moving in relation to each other, wherein the first part (7) is coupled to the second part (9) so that the motion of the first part in controlled in relation to the second part, wherein the first and the second part (7, 9) are coupled in such a way that the first part (7) comprises a base part (7a) and at least one arm (7b) protruding from the base part (7a) and are arranged such that said at least one arm (7b) at least partly surrounds the second part (9).
A rotation detection device and a vehicle pedal comprising such a device
2015-09-09
Patent
Elektronische Ressource
Englisch
IPC: | G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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