Invention Application
- Patent Title: GAS TURBINE COMPRESSOR STAGE
- Patent Title (中): 燃气涡轮压缩机阶段
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Application No.: US15245388Application Date: 2016-08-24
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Publication No.: US20170074271A1Publication Date: 2017-03-16
- Inventor: Werner Humhauser , Roland Matzgeller
- Applicant: MTU Aero Engines AG
- Priority: EP15185447.8 20150916
- Main IPC: F04D19/00
- IPC: F04D19/00 ; F04D29/54 ; F04D27/00 ; F04D29/32

Abstract:
The present invention relates to a compressor stage for a gas turbine, in particular, an aircraft engine, having a row of rotating blades (3) and a row of guide vanes (4), which is adjacent downstream, wherein the choke point σ and the aspect ratio ARax, which is defined by the quotient between average channel height (h) and average chord length (lax), satisfy the condition σ>−1.33×ARax+5.16.
Public/Granted literature
- US10280934B2 Gas turbine compressor stage Public/Granted day:2019-05-07
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