公开(公告)号：US20130129498A1

公开(公告)日：2013-05-23

申请号：US13678676

申请日：2012-11-16

Applicant: ALSTOM Technology Ltd

Inventor： Willy Heinz Hofmann ,  Armin Busekros ,  Thomas Peter Sommer

IPC: F01D1/02

CPC classification number: F01D1/02 ,  F01D9/02 ,  F01D9/04 ,  F01D25/162 ,  F05D2260/601

Abstract: A diffuser for an axial flow machine has a transition from a ring channel having a first cross sectional area into an outlet space with a second, larger cross sectional area along a machine axis of the axial flow machine. The transition includes a plurality of steps.

Abstract translation: 用于轴向流动机的扩散器具有从具有第一横截面积的环形通道到沿轴向流动机器的机器轴线具有第二较大横截面积的出口空间的过渡。 该过渡包括多个步骤。