JP4643175B2 - 外側及び内側カウルのワイヤラップをワンピース型カウルに改造する方法 - Google Patents
外側及び内側カウルのワイヤラップをワンピース型カウルに改造する方法 Download PDFInfo
- Publication number
- JP4643175B2 JP4643175B2 JP2004141751A JP2004141751A JP4643175B2 JP 4643175 B2 JP4643175 B2 JP 4643175B2 JP 2004141751 A JP2004141751 A JP 2004141751A JP 2004141751 A JP2004141751 A JP 2004141751A JP 4643175 B2 JP4643175 B2 JP 4643175B2
- Authority
- JP
- Japan
- Prior art keywords
- cowl
- assembly
- combustor
- cowl assembly
- coupling
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
- F23M20/005—Noise absorbing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/52—Toroidal combustion chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/13—Parts of turbine combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00016—Retrofitting in general, e.g. to respect new regulations on pollution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49346—Rocket or jet device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
- Y10T29/4973—Replacing of defective part
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Aerials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laser Beam Processing (AREA)
Description
36 燃焼帯
58 固締具
100 カウル組立体
104 交換カウル
110 外側環状部分
112 内側環状部分
114 カウル中心軸線
153 内側カウルの外面
156 外側カウルの外面
160 外側カウルの内面
162 内側カウルの内面
170 環状結合継手
Claims (10)
- 燃焼器ライナ(40)と内側カウル(64)及び外側カウル(62)を備えたワイヤラップ式カウル組立体(60)とを含むガスタービン燃焼器(16)の一部分を交換する方法であって、
前記内側及び外側カウルを前記燃焼器ライナに結合するのに用いる固締具(58)孔の上流で前記ワイヤラップ式カウル組立体を切断する段階と、
前記カウル組立体の一部分を前記燃焼器から除去する段階と、
前記切断部の下流にある前記既存カウル組立体の一部分に、内側環状部分(112)、外側環状部分(110)及びその間で延びる複数の円周方向に間隔をおいて配置した半径方向リガメント部(120)を備えたワンピース型交換カウルを結合する段階と、
を含む方法。 - 前記切断部の下流にある前記既存カウル組立体の一部分に交換カウルを結合する段階が、レーザ溶接及びろう付けのうちの少なくとも1つを用いて該既存カウル組立体に交換カウルを結合する段階を含む、請求項1記載の方法。
- 前記切断部の下流にある前記既存カウル組立体の一部分に交換カウルを結合する段階が、多数の円周方向に間隔をおいて配置した半径方向リガメント部をエンジン運転時に、高サイクル疲労による故障を防止できる固有振動数を可能にするように選択する段階を含む、請求項1又は請求項2記載の方法。
- 前記切断部の下流にある前記既存カウル組立体の一部分に交換カウルを結合する段階が、多数の円周方向に間隔をおいて配置したリガメント部を前記燃焼器に生じる高サイクル疲労を減少させるのを可能にするように選択する段階を含む、請求項1乃至請求項3のいずれか1項記載の方法。
- 前記切断部の下流にある前記既存カウル組立体の一部分に交換カウルを結合する段階が、隣接する半径方向リガメント部を、該隣接する半径方向リガメント部間に少なくとも1つの燃料ノズル(24)を挿入することができるような長さで間隔をおいて配置する段階を含む、請求項1乃至請求項4のいずれか1項記載の方法。
- 前記ワイヤラップ式カウル組立体を切断する段階が、前記既存燃焼器カウル組立体のワイヤラップ部分の全てが前記燃焼器から除去可能になるように該ワイヤラップ式カウル組立体を切断する段階を含む、請求項1乃至請求項5のいずれか1項記載の方法。
- 当該方法が、前記カウル組立体(60)を前記燃焼器ライナ(40)から切り離す段階をさらに含んでいて、
前記ワイヤラップ式カウル組立体を切断する段階が、外側カウル(62)を前記燃焼器ライナに結合するための該外側カウル内に形成した複数の固締具(58)孔の上流に切断部が形成されるように、該外側カウルの外面(156)及び内面(160)間を切断する段階と、内側カウルを前記燃焼器ライナに結合するための該内側カウル内に形成した複数の固締具孔の上流に切断部が形成されるように、該内側カウルの外面及び内面間を切断する段階とを含んでいる、請求項1乃至請求項6のいずれか1項記載の方法。 - 形成した切断部の上流にある前記カウル組立体の一部分を除去する段階が、前記カウル組立体のワイヤラップ部分を前記燃焼器から除去する段階を含む、請求項7記載の方法。
- 形成した切断部の下流にある前記既存カウル組立体の一部分に交換カウルを結合する段階が、レーザ溶接法及びろう付け法の少なくとも1つを用いて該既存カウル組立体に交換カウル組立体を結合する段階を含む、請求項8記載の方法。
- 形成した切断部の下流にある前記既存カウル組立体の一部分に交換カウルを結合する段階が、該既存カウル組立体に、エンジン運転時に、高サイクル疲労による故障を防止できる固有振動数を可能にするように可変に選択した量の円周方向に間隔をおいて配置した半径方向リガメント部(120)を含む交換カウルを結合する段階を含む、請求項8記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/436,842 US6779268B1 (en) | 2003-05-13 | 2003-05-13 | Outer and inner cowl-wire wrap to one piece cowl conversion |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004340143A JP2004340143A (ja) | 2004-12-02 |
JP2004340143A5 JP2004340143A5 (ja) | 2007-06-28 |
JP4643175B2 true JP4643175B2 (ja) | 2011-03-02 |
Family
ID=32869281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004141751A Expired - Fee Related JP4643175B2 (ja) | 2003-05-13 | 2004-05-12 | 外側及び内側カウルのワイヤラップをワンピース型カウルに改造する方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6779268B1 (ja) |
EP (1) | EP1477741B1 (ja) |
JP (1) | JP4643175B2 (ja) |
CN (1) | CN100549529C (ja) |
BR (1) | BRPI0402049A (ja) |
CA (1) | CA2465573C (ja) |
DE (1) | DE602004031275D1 (ja) |
MX (1) | MXPA04004473A (ja) |
MY (1) | MY135398A (ja) |
SG (1) | SG109532A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US7316117B2 (en) * | 2005-02-04 | 2008-01-08 | Siemens Power Generation, Inc. | Can-annular turbine combustors comprising swirler assembly and base plate arrangements, and combinations |
JP2006300448A (ja) * | 2005-04-22 | 2006-11-02 | Mitsubishi Heavy Ind Ltd | ガスタービンの燃焼器 |
US7513098B2 (en) | 2005-06-29 | 2009-04-07 | Siemens Energy, Inc. | Swirler assembly and combinations of same in gas turbine engine combustors |
US8327538B2 (en) * | 2005-10-17 | 2012-12-11 | General Electric Company | Methods to facilitate extending gas turbine engine useful life |
FR2897144B1 (fr) * | 2006-02-08 | 2008-05-02 | Snecma Sa | Chambre de combustion de turbomachine a fentes tangentielles |
US7716931B2 (en) * | 2006-03-01 | 2010-05-18 | General Electric Company | Method and apparatus for assembling gas turbine engine |
US7765809B2 (en) * | 2006-11-10 | 2010-08-03 | General Electric Company | Combustor dome and methods of assembling such |
FR2910597B1 (fr) * | 2006-12-22 | 2009-03-20 | Snecma Sa | Carenage pour fond de chambre de combustion |
JP4495179B2 (ja) * | 2007-02-28 | 2010-06-30 | 三菱重工業株式会社 | 燃料ノズル装置、ガスタービンおよび燃料ノズル装置の制御方法 |
US20080216300A1 (en) * | 2007-03-06 | 2008-09-11 | United Technologies Corporation | Splitter fairing repair |
FR2943403B1 (fr) | 2009-03-17 | 2014-11-14 | Snecma | Chambre de combustion de turbomachine comprenant des moyens ameliores d'alimentation en air |
CN101560929B (zh) * | 2009-05-22 | 2010-08-25 | 中国科学院力学研究所 | 一种可变倾角超燃冲压发动机外整流罩 |
US9316108B2 (en) * | 2012-03-05 | 2016-04-19 | General Electric Company | Gas turbine frame stiffening rails |
US11175046B2 (en) | 2019-05-09 | 2021-11-16 | General Electric Company | Combustor premixer assembly including inlet lips |
US11859819B2 (en) | 2021-10-15 | 2024-01-02 | General Electric Company | Ceramic composite combustor dome and liners |
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JPH04283317A (ja) * | 1990-11-26 | 1992-10-08 | General Electric Co <Ge> | 二重ドーム燃焼器 |
JPH05113218A (ja) * | 1991-04-16 | 1993-05-07 | General Electric Co <Ge> | 制振燃焼器カウル構造 |
JPH09500188A (ja) * | 1993-07-14 | 1997-01-07 | ユナイテッド テクノロジーズ コーポレイション | 燃焼チャンバアッセンブリの修理方法 |
US5934066A (en) * | 1996-10-18 | 1999-08-10 | Bmw Rolls-Royce Gmbh | Combustion chamber of a gas turbine with a ring-shaped head section |
US6148600A (en) * | 1999-02-26 | 2000-11-21 | General Electric Company | One-piece sheet metal cowl for combustor of a gas turbine engine and method of configuring same |
JP2002138853A (ja) * | 2000-07-18 | 2002-05-17 | General Electric Co <Ge> | 燃焼室ライナを修理する方法 |
JP2002349855A (ja) * | 2001-04-17 | 2002-12-04 | General Electric Co <Ge> | ガスタービン燃焼器の取り外し可能なカウル及びカウルの取り外し方法 |
US6497104B1 (en) * | 2000-10-30 | 2002-12-24 | General Electric Company | Damped combustion cowl structure |
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DE3942271A1 (de) * | 1989-12-21 | 1991-07-04 | Mtu Maintenance Gmbh | Verfahren zur reparatur eines flammrohres |
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US6568079B2 (en) * | 2001-06-11 | 2003-05-27 | General Electric Company | Methods for replacing combustor liner panels |
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US6655147B2 (en) * | 2002-04-10 | 2003-12-02 | General Electric Company | Annular one-piece corrugated liner for combustor of a gas turbine engine |
-
2003
- 2003-05-13 US US10/436,842 patent/US6779268B1/en not_active Expired - Lifetime
-
2004
- 2004-04-29 CA CA2465573A patent/CA2465573C/en not_active Expired - Fee Related
- 2004-05-11 MY MYPI20041749A patent/MY135398A/en unknown
- 2004-05-11 SG SG200402536A patent/SG109532A1/en unknown
- 2004-05-12 BR BR0402049-9A patent/BRPI0402049A/pt not_active IP Right Cessation
- 2004-05-12 DE DE602004031275T patent/DE602004031275D1/de not_active Expired - Lifetime
- 2004-05-12 EP EP04252732A patent/EP1477741B1/en not_active Expired - Lifetime
- 2004-05-12 JP JP2004141751A patent/JP4643175B2/ja not_active Expired - Fee Related
- 2004-05-12 MX MXPA04004473A patent/MXPA04004473A/es active IP Right Grant
- 2004-05-13 CN CNB2004100431812A patent/CN100549529C/zh not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04283317A (ja) * | 1990-11-26 | 1992-10-08 | General Electric Co <Ge> | 二重ドーム燃焼器 |
JPH05113218A (ja) * | 1991-04-16 | 1993-05-07 | General Electric Co <Ge> | 制振燃焼器カウル構造 |
JPH09500188A (ja) * | 1993-07-14 | 1997-01-07 | ユナイテッド テクノロジーズ コーポレイション | 燃焼チャンバアッセンブリの修理方法 |
US5934066A (en) * | 1996-10-18 | 1999-08-10 | Bmw Rolls-Royce Gmbh | Combustion chamber of a gas turbine with a ring-shaped head section |
US6148600A (en) * | 1999-02-26 | 2000-11-21 | General Electric Company | One-piece sheet metal cowl for combustor of a gas turbine engine and method of configuring same |
JP2002138853A (ja) * | 2000-07-18 | 2002-05-17 | General Electric Co <Ge> | 燃焼室ライナを修理する方法 |
US6497104B1 (en) * | 2000-10-30 | 2002-12-24 | General Electric Company | Damped combustion cowl structure |
JP2002349855A (ja) * | 2001-04-17 | 2002-12-04 | General Electric Co <Ge> | ガスタービン燃焼器の取り外し可能なカウル及びカウルの取り外し方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1550716A (zh) | 2004-12-01 |
EP1477741B1 (en) | 2011-02-02 |
US6779268B1 (en) | 2004-08-24 |
JP2004340143A (ja) | 2004-12-02 |
MY135398A (en) | 2008-04-30 |
SG109532A1 (en) | 2005-03-30 |
MXPA04004473A (es) | 2005-03-31 |
BRPI0402049A (pt) | 2005-01-25 |
EP1477741A1 (en) | 2004-11-17 |
DE602004031275D1 (de) | 2011-03-17 |
CA2465573C (en) | 2011-04-19 |
CN100549529C (zh) | 2009-10-14 |
CA2465573A1 (en) | 2004-11-13 |
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