SYSTEM TO COOL CENTRIFUGAL COMPRESSOR CROWN,申请号RU20070127553-传众专利搜索

SYSTEM TO COOL CENTRIFUGAL COMPRESSOR CROWN

申请公布号：RU2433308(C2)

申请号：RU20070127553

申请日期：2007.07.18

申请公布日期：2011.11.10

申请人：

SNEKMA

发明人：BRJUNE ANTUAN ROBER ALEN;LENENZHE ZHAN-KRISTOF;LOKATELLI DAVID;LJUNEL' ROMEN NIKOLJA

分类号：F04D27/00

主分类号：F04D27/00

摘要：FIELD: engines and pumps. ^ SUBSTANCE: centrifugal compressor supplies to a circular diffuser, comprising a flange that passes in direction along the flow and along the crown of this compressor, and which is closed at the front side along the flow by a circular sheet element, which limits, together with the compressor crown, the first circular passage designed for passage of air flow taken at the outlet of the compressor, and limits, together with the flange of the diffuser, the second circular passage designed for passage of some air coming out of the diffuser. ^ EFFECT: reduced temperature of compressor crown and increased service life. ^ 2 cl, 3 dwg