Clutch assembly, torque converter and motor vehicle

The invention relates to a coupling arrangement with at least one clutch and at least one actuator for operating the clutch, wherein a housing portion of the clutch assembly and a portion of the actuating means include a pressure chamber, characterized in that the pressure chamber has an outlet and an inlet, and the inlet with a inlet valve is provided for closing of the inlet and the outlet with an outlet valve for closing the drain. In addition, the invention relates to a torque converter. In addition, the invention relates to a motor vehicle.