Device for picking up and delivering hydraulic fluids, in particular for a hybrid or electric vehicle, and brake system for a hybrid or electric vehicle

摘要

The present invention provides a device (40) for receiving and dispensing hydraulic fluid, in particular for a hybrid or electric vehicle, comprising: a cylinder (42); a piston (43) movable for receiving and discharging the hydraulic fluid in the cylinder (42); and a drive device (46), a ramp mechanism (47) being provided which has at least one ramp (53, 53 ') on which at least one rolling element (51) rolls for moving the piston (43), the ramp mechanism ( 47) is arranged between an end face (62) of the piston (43) and an end face (63) of a gearwheel (61) driven by the drive device (46).