Brake device and pressure control method for performing pressure increase control via a suction valve specially connected in circuit to brake circuit / wheel brake

摘要

The invention relates to an operating device, in particular for a vehicle braking device,-a control unit and a first piston and cylinder unit (2), wherein at least one working chamber of the first piston and cylinder unit (2) comprises at least one hydraulic conduit and at least In particular a wheel brake (RB 1, RB 2, RB 3, RB 4), via a valve arrangement with an intake valve or switching valve (EV) which opens in the current state,-further comprising a controllable pressure source (20, DV) for supplying the pressure medium to the actuator or the wheel brake connected to the at least one hydraulic conduit or the hydraulic conduit, , Characterized in that the control device is adapted to control pressure intensification via the intake valve (EV) by means of a volume control (V) and / or a time control (t), wherein the internal chamber of the intake valve (EV) The subchamber (Ei) is connected to an associated brake circuit (BK) via a hydraulic conduit, and the valve seat exit (Ea) is connected to the associated wheel brake (RB) via a hydraulic conduit Which is characterized in that