JP2005023935A5 - - Google Patents

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Publication number
JP2005023935A5
JP2005023935A5 JP2004190612A JP2004190612A JP2005023935A5 JP 2005023935 A5 JP2005023935 A5 JP 2005023935A5 JP 2004190612 A JP2004190612 A JP 2004190612A JP 2004190612 A JP2004190612 A JP 2004190612A JP 2005023935 A5 JP2005023935 A5 JP 2005023935A5
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JP
Japan
Prior art keywords
guide
guide vane
vanes
guide vanes
circumferential space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2004190612A
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English (en)
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JP4482732B2 (ja
JP2005023935A (ja
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Publication date
Priority claimed from US10/610,130 external-priority patent/US6905303B2/en
Application filed filed Critical
Publication of JP2005023935A publication Critical patent/JP2005023935A/ja
Publication of JP2005023935A5 publication Critical patent/JP2005023935A5/ja
Application granted granted Critical
Publication of JP4482732B2 publication Critical patent/JP4482732B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (5)

  1. ガスタービンエンジン(10)用の案内羽根組立体(100)であって、少なくとも第1、第2第3及び第4の案内羽根(532、534、536、538)を備えかつ前記第2の案内羽根(534)が前記第1及び第3の案内羽根(532、536)間に位置する複数の周方向に間隔をおいた案内羽根(502)を含み、前記複数の案内羽根(502)は、前記第1及び第2の案内羽根(532、534)間に第1の周方向スペース(540)が画成されかつ前記第2及び第3の案内羽根(534、536)間に前記第1の周方向スペース(540)とは異なる第2の周方向スペース(542)が画成されるように配向されており、
    前記第2の案内羽根(534)が前記第3の案内羽根(536)に対してほぼ平行であり、前記第1及び第4の案内羽根(532、538)が前記第2及び第3の案内羽根(534、536)に対して斜めに位置合わせされている、案内羽根組立体(100)。
  2. 前記複数の案内羽根(502)の下流に配置された複数の周方向に間隔をおいた支持ストラット(502)をさらに含み、前記第2の案内羽根(534)を通って延びるスタッキング軸線(516)が、流路(140)の方向において前記複数のストラット(520)のうちの少なくとも1つの前端縁(522)とほぼ整列するようになっている、請求項1記載の案内羽根組立体(100)。
  3. 前記第4の案内羽根(538)が前記第3の案内羽根(536)に隣接し前記第3の案内羽根が前記第2及び第4の案内羽根(534、538)間に位置しかつ前記第3及び第4の案内羽根(534、538)間に画成された第3の周方向スペース(544)が前記第1の周方向スペース(540)とほぼ等しくなるようになっている、請求項2記載の案内羽根組立体(100)。
  4. 前記第1及び第4の案内羽根(502、504)が、前記第2及び第3の案内羽根(534、536)から少なくとも1度だけオフセットしている、請求項1記載の案内羽根組立体(100)。
  5. 前記第2の周方向スペース(542)が、前記第1の周方向スペース(540)よりも少なくとも30%幅広になっている、請求項1記載の案内羽根組立体(100)。
JP2004190612A 2003-06-30 2004-06-29 ガスタービンエンジンを組立てるための方法及び装置 Expired - Fee Related JP4482732B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/610,130 US6905303B2 (en) 2003-06-30 2003-06-30 Methods and apparatus for assembling gas turbine engines

Publications (3)

Publication Number Publication Date
JP2005023935A JP2005023935A (ja) 2005-01-27
JP2005023935A5 true JP2005023935A5 (ja) 2007-08-09
JP4482732B2 JP4482732B2 (ja) 2010-06-16

Family

ID=33435383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004190612A Expired - Fee Related JP4482732B2 (ja) 2003-06-30 2004-06-29 ガスタービンエンジンを組立てるための方法及び装置

Country Status (5)

Country Link
US (1) US6905303B2 (ja)
EP (1) EP1493900B1 (ja)
JP (1) JP4482732B2 (ja)
CN (1) CN100443735C (ja)
DE (1) DE602004006922T2 (ja)

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