An electric motor-operated drive unit, in particular for a brake actuator of a motor vehicle, includes a rotor shaft rotatably mounted in a housing; and a rotor position sensor that includes a transmitter wheel arranged on the rotor shaft in a rotatably fixed manner and a sensor fixed to the housing and assigned to the transmitter wheel, where a front face of the transmitter wheel is positioned opposite, and with an axial clearance to, a housing wall section of the housing. The transmitter wheel and/or the housing wall section are/is designed in such a way that the axial clearance increases radially outward, at least in some areas.
ELECTRIC MOTOR-OPERATED DRIVE UNIT, BRAKE ACTUATOR
2020-05-28
Patent
Elektronische Ressource
Englisch
BRAKE ACTUATOR UNIT, ELECTROMECHANICAL BRAKE, AND SPINDLE DRIVE FOR A BRAKE ACTUATOR UNIT
Europäisches Patentamt | 2023
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