Highly rigid turbomachine impeller, turbomachine including said impeller, and method of manufacture

摘要

A turbomachine impeller (1) is disclosed, a hub (3) having a rotation axis (AA), a shroud (13), and a plurality of blades (5, 5A) between the hub (3) and the shroud (13). 5B) and a plurality of flow vanes (11), each flow vane being defined between the hub (3), the shroud (13) and the adjacent blades (5, 5A, 5B) The vane has a flow vane inlet and a flow vane outlet. Each flow vane (11) extends radially inward from the flow vane inlet to the radially innermost flow vane section and from the radially innermost flow vane section to the flow vane outlet. [Selection] Figure 1