Patent ID: 8312719

Claim:
A variable turbocharger comprising: a turbine housing; a first scroll fluidly communicating with a turbine; a second scroll formed along an outside of the first scroll, wherein the first scroll and the second scroll are disposed within the turbine housing for exhaust gas to exhaust through the turbine; a partitioning unit for selectively separating the first scroll and the second scroll; and a flux control valve disposed at the exhaust gas inflow portion and selectively coupled to the partitioning unit for blocking the exhaust gas from flowing into the second scroll; and wherein the partitioning unit comprises: a scroll partition that selectively separates the turbine housing between the first scroll and the second scroll; and a partition controlling unit for driving the scroll partition; wherein the partition controlling unit comprises: a guide unit configured to guide the scroll partition; and a controlling link connected with the scroll partition and configured to move the scroll partition along the guide unit; wherein the controlling link comprises: a first lever pivotally coupled to the scroll partition; a second lever connected with the first lever; and a third lever connected with the second lever; and wherein the scroll partition is configured to move based on an operation of the third lever.