Patent ID: 10240478

Abstract:
A turbine 28 for an exhaust-gas turbocharger, having a turbine housing 2, a drum 11 arranged in the turbine housing 2 and rotatable about an axis of rotation 12, a turbine wheel 5 arranged rotatably in the drum 11, at least one volute 16, 17 formed in the turbine housing 2, at least one aperture 14, formed in the drum 11, for conducting a gas flow from the at least one volute 16, 17 to the turbine wheel 5, an inlet cross-sectional area Av of the volute 16, 17 being variable by changing an angle of rotation v of the drum 11 relative to the turbine housing 2, and the drum being mounted in the turbine housing 2 by way of bearing elements 19.