公开(公告)号：US20080256926A1

公开(公告)日：2008-10-23

申请号：US11737794

申请日：2007-04-20

Applicant: Reza ZIAEI ,  Victor Salivon ,  Jaroslaw Wojcik

Inventor： Reza ZIAEI ,  Victor Salivon ,  Jaroslaw Wojcik

IPC: F02K3/00 ,  B21K1/28 ,  F02C1/00

CPC classification number: F04D29/023 ,  F04D29/441 ,  F05D2250/52 ,  F05D2300/22 ,  F05D2300/611 ,  F05D2300/6111 ,  Y10T29/4932

Abstract: A diffuser for a centrifugal compressor in a gas turbine engine, the diffuser including a diffuser ring having a series of bores defined therethrough to receive and direct air exiting the compressor, each bore being defined by a respective bore surface including a boride layer protecting the bore surface from erosion damage.

Abstract translation: 用于燃气涡轮发动机中的离心压缩机的扩散器，所述扩散器包括扩散器环，所述扩散器环具有通过其限定的一系列孔，以接收和引导离开压缩机的空气，每个孔由相应的孔表面限定，包括保护孔的硼化物层 表面受侵蚀破坏。

公开(公告)号：US08505305B2

公开(公告)日：2013-08-13

申请号：US11737794

申请日：2007-04-20

Applicant: Reza Ziaei ,  Victor Salivon ,  Jaroslaw Wójcik

Inventor： Reza Ziaei ,  Victor Salivon ,  Jaroslaw Wójcik

IPC: F02C1/00

CPC classification number: F04D29/023 ,  F04D29/441 ,  F05D2250/52 ,  F05D2300/22 ,  F05D2300/611 ,  F05D2300/6111 ,  Y10T29/4932

Abstract: A diffuser for a centrifugal compressor in a gas turbine engine, the diffuser including a diffuser ring having a series of bores defined therethrough to receive and direct air exiting the compressor, each bore being defined by a respective bore surface including a boride layer protecting the bore surface from erosion damage.

Abstract translation: 用于燃气涡轮发动机中的离心压缩机的扩散器，所述扩散器包括扩散器环，所述扩散器环具有通过其限定的一系列孔，以接收和引导离开压缩机的空气，每个孔由相应的孔表面限定，包括保护孔的硼化物层 表面受侵蚀破坏。