JP2006125387A5 - - Google Patents

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Publication number
JP2006125387A5
JP2006125387A5 JP2005245340A JP2005245340A JP2006125387A5 JP 2006125387 A5 JP2006125387 A5 JP 2006125387A5 JP 2005245340 A JP2005245340 A JP 2005245340A JP 2005245340 A JP2005245340 A JP 2005245340A JP 2006125387 A5 JP2006125387 A5 JP 2006125387A5
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JP
Japan
Prior art keywords
rotor
coupled
foil bearing
pressure turbine
rotor assembly
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.)
Granted
Application number
JP2005245340A
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English (en)
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JP4693551B2 (ja
JP2006125387A (ja
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Publication date
Priority claimed from US10/976,496 external-priority patent/US7195446B2/en
Application filed filed Critical
Publication of JP2006125387A publication Critical patent/JP2006125387A/ja
Publication of JP2006125387A5 publication Critical patent/JP2006125387A5/ja
Application granted granted Critical
Publication of JP4693551B2 publication Critical patent/JP4693551B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (6)

  1. 第1の回転方向に回転するように構成された内側ロータ(42)と、
    前記第1の回転方向とは逆の第2の回転方向に回転するように構成された外側ロータ(38)と、
    前記内側及び外側ロータの少なくとも1つを支持するように構成されたフォイル軸受(100)と、
    前記外側ロータ(38)の外周部の周りにほぼ等間隔で円周方向に間隔を置いて配置された複数のフォイル軸受(102)と
    を含むロータ組立体(45)。
  2. 前記外側ロータ(38)が、外側ケーシング(36)の半径方向内側に結合され、かつ外側ブレード(40)の複数の軸方向に間隔を置いて配置された列(41)を含み、
    前記外側ブレードが、前記外側ケーシング側から半径方向内向きに延び、
    前記内側ロータ(42)が、前記外側ロータの半径方向内側に結合され、かつ内側ブレード(44)の複数の軸方向に間隔を置いて配置された列(43)を含み、
    前記内側ブレードが、該内側ブレードが前記外側ブレードと軸方向に交差指状に組合さるように半径方向外向きに延びている、
    請求項1記載のロータ組立体(45)。
  3. 前記フォイル軸受(100)が、該フォイル軸受が前記外側ロータを囲むように外側ロータ(38)に結合されている、請求項1記載のロータ組立体(45)。
  4. 前記内側ロータ(42)と第1のファン(14)とに結合された第1のシャフト(22)と、
    前記外側ロータ(38)と第2のファン(12)とに結合された第2のシャフト(20)と、
    前記第1及び第2のシャフト間に配置された差動フォイル軸受(300)と、
    をさらに含む、請求項1記載のロータ組立体(45)。
  5. 請求項1乃至4のいずれか1項に記載のロータ組立体(45)を含むガスタービンエンジン(10)。
  6. 高圧タービンスプール(410)と、
    低圧タービン(34)第1段ノズル(412)及びタービン中間フレーム(60)の少なくとも1つと、
    前記低圧タービン第1段ノズル及びタービン中間フレームの少なくとも1つとの間で結合されて、高圧タービン(30)を支持するようになったフォイル軸受(400)と、
    をさらに含む、請求項5記載のガスタービンエンジン(10)。
JP2005245340A 2004-10-29 2005-08-26 二重反転タービンエンジン及びその組立方法 Active JP4693551B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/976,496 2004-10-29
US10/976,496 US7195446B2 (en) 2004-10-29 2004-10-29 Counter-rotating turbine engine and method of assembling same

Publications (3)

Publication Number Publication Date
JP2006125387A JP2006125387A (ja) 2006-05-18
JP2006125387A5 true JP2006125387A5 (ja) 2008-10-09
JP4693551B2 JP4693551B2 (ja) 2011-06-01

Family

ID=35033621

Family Applications (1)

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JP2005245340A Active JP4693551B2 (ja) 2004-10-29 2005-08-26 二重反転タービンエンジン及びその組立方法

Country Status (5)

Country Link
US (1) US7195446B2 (ja)
EP (1) EP1655475B1 (ja)
JP (1) JP4693551B2 (ja)
CN (1) CN1854486B (ja)
DE (1) DE602005003759T2 (ja)

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