JPH10503429A - ガスタービンエンジンの羽根アッセンブリーの修理 - Google Patents
ガスタービンエンジンの羽根アッセンブリーの修理Info
- Publication number
- JPH10503429A JPH10503429A JP7528937A JP52893795A JPH10503429A JP H10503429 A JPH10503429 A JP H10503429A JP 7528937 A JP7528937 A JP 7528937A JP 52893795 A JP52893795 A JP 52893795A JP H10503429 A JPH10503429 A JP H10503429A
- Authority
- JP
- Japan
- Prior art keywords
- platform
- airfoil
- blade assembly
- assembly
- temperature
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0018—Brazing of turbine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/018—Unsoldering; Removal of melted solder or other residues
-
- 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
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- 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
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- 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
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade 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
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53096—Means to assemble or disassemble including means to provide a controlled environment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Turbines (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 以下のことからなるプラットホーム(台座)へ蝋付けにより取り 付けられたエーロフォイルを有するガスタービンエンジン蝋付け羽根アッセンブ リーを修理するプロセス: 蝋付けされた羽根アッセンブリーを該羽根アッセンブリーのベー スメタルの固相線以下で、蝋付けマテリアルの液相線以上の温度に予熱し; 該プラットホーム(台座)とエーロフォイルを引き離すことで、 該エーロフォイルから該プラットホーム(台座)を分離する間、前記温度を維持 すること。 2. エーロフォイルおよび/またはプラットホームを修理し、ついで 羽根アッセンブリーに再組立することからなる請求項1のプロセス。 3. 予熱温度は、1800°Fから2250°Fの範囲にある請求項 2のプロセス。 4. 羽根アッセンブリーは、前エーロフォイル、後エーロフォイル、 インナープラットホームおよびアウタープラットホームを有する請求項3のプロ セス。 5. 分離は、不活性雰囲気下で行われる請求項4のプロセス。 6. 不活性雰囲気は、アルゴンガスである請求項5のプロセス。 7. プラットホームとエーロフォイルのベースメタルは、ニッケルま たはコバルトをベースとする合金である請求項4のプロセス。 8. 蝋付け合金は、ニッケルまたはコバルトをベースとする合金であ る請求項7のプロセス。 9. 予熱温度は、約2200°Fである請求項8のプロセス。 10. エーロフォイルとプラットホームとを引っ張るために使用する力 は、2〜20psiの範囲のものである請求項4のプロセス。 11. エーロフォイルまたはプラットホームのいずれかを新しいコンポ ーネントに置換し、その後に羽根アッセンブリーに再組立する請求項1のプロセ ス。 12. エーロフォイルとプラットホームとを再蝋付けすることで、羽根 アッセンブリーを再組立する請求項2のプロセス。 13. 単軸モーションの使用でエーロフォイルとプラットホームとが引 き離される請求項10のプロセス。 14. プラットホームのインサイド部分へ力を集中させ、エーロフォイ ルへ反対方向の力を加え、プラットホームの蝋付けされたキャビティからエーロ フォイルを引き出すか/押し出すかして、プラットホームをエーロフォイルから 分離する請求項2のプロセス。 15. 以下の構成からなるガスタービンエンジン蝋付け羽根アッセンブ リーのエーロフォイルからプラットホームを分離する装置: 該アッセンブリーを予熱し、エーロフォイルからプラットホーム を分離する間、前記アッセンブリーを所定の温度に維持する加熱手段; 前記羽根アッセンブリーのインナープラットホームをグリップす る第1の固定手段と、前記羽根アッセンブリーのアウタープラットホームをグリ ップする第2の固定手段; 第1と第2の固定手段ならびに、それ等をグリップするプラット ホームへ反対方向の動きと力とを加えて、プラットホームからエーロフォイルを 分離するモーションシステム。 16. 第1と第2の固定手段は、チャンバーに内蔵されている請求項1 5の装置。 17. 該チャンバーは、加熱と分離の間、不活性雰囲気を与える手段を 有する請求項16の装置。 18. 前記モーションシステムは、単軸モーションシステムである請求 項17の装置。 19. フィードバックループを利用するヒーターコントローラーが前記 加熱手段を制御する請求項18の装置。 20. 第1と第2の固定手段屁の反対方向のモーションと力がローカラ イズされた力をプラットホームのインサイドポーションに作用し、プラットホー ムの蝋付けされたキャビティからエーロフォイルを引っ張り出したり/押し出し たりする反対方向の力を該エーロフォイルに加える請求項19の装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/238,317 US5444911A (en) | 1994-05-05 | 1994-05-05 | Gas turbine engine vane assembly repair |
| US08/238,317 | 1994-05-05 | ||
| PCT/US1995/003388 WO1995030512A1 (en) | 1994-05-05 | 1995-03-20 | Gas turbine engine vane assembly repair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10503429A true JPH10503429A (ja) | 1998-03-31 |
| JP3925661B2 JP3925661B2 (ja) | 2007-06-06 |
Family
ID=22897380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52893795A Expired - Lifetime JP3925661B2 (ja) | 1994-05-05 | 1995-03-20 | ガスタービンエンジンの羽根アッセンブリーの修理 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5444911A (ja) |
| EP (1) | EP0758284B1 (ja) |
| JP (1) | JP3925661B2 (ja) |
| AT (1) | ATE222829T1 (ja) |
| AU (1) | AU688021B2 (ja) |
| BR (1) | BR9507698A (ja) |
| CA (1) | CA2189642C (ja) |
| DE (1) | DE69527954T2 (ja) |
| MX (1) | MX9605336A (ja) |
| NZ (1) | NZ283075A (ja) |
| WO (1) | WO1995030512A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016516154A (ja) * | 2013-03-14 | 2016-06-02 | クロマロイ ガス タービン エルエルシー | ガスタービンベーンの歪んだ形体を復元する方法および装置 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511308A (en) * | 1994-05-06 | 1996-04-30 | Ontario Hydro | Method and apparatus for turbine blade rehabilitation |
| US5640756A (en) * | 1995-02-08 | 1997-06-24 | Gencorp Inc. | Manufacturing system |
| US5732468A (en) * | 1996-12-05 | 1998-03-31 | General Electric Company | Method for bonding a turbine engine vane segment |
| US5813832A (en) * | 1996-12-05 | 1998-09-29 | General Electric Company | Turbine engine vane segment |
| US5758416A (en) * | 1996-12-05 | 1998-06-02 | General Electric Company | Method for repairing a turbine engine vane segment |
| US6173491B1 (en) | 1999-08-12 | 2001-01-16 | Chromalloy Gas Turbine Corporation | Method for replacing a turbine vane airfoil |
| US6154959A (en) * | 1999-08-16 | 2000-12-05 | Chromalloy Gas Turbine Corporation | Laser cladding a turbine engine vane platform |
| US6473968B1 (en) * | 1999-11-18 | 2002-11-05 | Ford Global Tech., Inc. | Telescoping joint assembly and a method for making the same |
| US6129257A (en) * | 1999-12-01 | 2000-10-10 | Allison Engine Company, Inc. | High temperature brazing fixture |
| US6527165B1 (en) * | 2000-03-24 | 2003-03-04 | General Electric Company | Method of making an environmental resistant brazed assembly including a wear resistant surface portion |
| US6491208B2 (en) * | 2000-12-05 | 2002-12-10 | Siemens Westinghouse Power Corporation | Cold spray repair process |
| US6494677B1 (en) * | 2001-01-29 | 2002-12-17 | General Electric Company | Turbine nozzle segment and method of repairing same |
| US20030106215A1 (en) * | 2001-12-11 | 2003-06-12 | General Electric Company | Turbine nozzle segment and method of repairing same |
| EP1559499A1 (de) * | 2004-01-27 | 2005-08-03 | Siemens Aktiengesellschaft | Verfahren zur Reparatur eines Bauteils einer Strömungsmaschine |
| GB0512184D0 (en) * | 2005-06-15 | 2005-07-20 | Rolls Royce Plc | Method and apparatus for the treatment of a component |
| DE102006033799A1 (de) * | 2006-07-19 | 2008-01-24 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur von Turbinenschaufeln |
| US20080237251A1 (en) * | 2007-03-29 | 2008-10-02 | Richard Barber | Plastic refuse container |
| US7798773B2 (en) * | 2007-08-06 | 2010-09-21 | United Technologies Corporation | Airfoil replacement repair |
| US20090039062A1 (en) * | 2007-08-06 | 2009-02-12 | General Electric Company | Torch brazing process and apparatus therefor |
| EP2308628A1 (de) * | 2009-10-06 | 2011-04-13 | Siemens Aktiengesellschaft | Verfahren zum Entfernen einer angelöteten Komponente mit lokaler Erwärmung der Lotstelle |
| US8763403B2 (en) | 2010-11-19 | 2014-07-01 | United Technologies Corporation | Method for use with annular gas turbine engine component |
| JP6120942B2 (ja) * | 2012-03-28 | 2017-04-26 | ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングGeneral Electric Technology GmbH | セラミックス部分から金属部分を分離する方法 |
| WO2013144035A1 (en) * | 2012-03-28 | 2013-10-03 | Alstom Technology Ltd | Method for processing a modular hybrid component |
| CN102672416B (zh) * | 2012-05-31 | 2014-09-17 | 哈尔滨汽轮机厂有限责任公司 | 一种导叶片内环弧段加工方法 |
| US10107101B2 (en) | 2013-07-12 | 2018-10-23 | United Technologies Corporation | Method to repair variable vanes |
| CN114654068B (zh) * | 2022-03-24 | 2023-07-21 | 西安交通大学 | 一种金属多孔材料舵翼的焊接装置及方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909157A (en) * | 1972-01-27 | 1975-09-30 | Chromalloy American Corp | Turbine nozzle-vane construction |
| US3802046A (en) * | 1972-01-27 | 1974-04-09 | Chromalloy American Corp | Method of making or reconditioning a turbine-nozzle or the like assembly |
| US3903157A (en) * | 1974-02-06 | 1975-09-02 | Uniroyal Inc | Sulfonyl semicarbazides |
| US4176433A (en) * | 1978-06-29 | 1979-12-04 | United Technologies Corporation | Method of remanufacturing turbine vane clusters for gas turbine engines |
| US4305697A (en) * | 1980-03-19 | 1981-12-15 | General Electric Company | Method and replacement member for repairing a gas turbine engine vane assembly |
| US4567649A (en) * | 1983-05-04 | 1986-02-04 | General Electric Company | System for heating, disassembly, handling and reassembly of a turbine rotor |
| US4590653A (en) * | 1983-05-04 | 1986-05-27 | General Electric Company | Turbine rotor heating, disassembly, handling and reassembly method and apparatus |
| US4527410A (en) * | 1983-12-22 | 1985-07-09 | United Technologies Corporation | Blade twisting apparatus |
| US5439637A (en) * | 1994-07-20 | 1995-08-08 | Pyromet Group, Inc. | Debrazing of structures with a powdered wicking agent |
-
1994
- 1994-05-05 US US08/238,317 patent/US5444911A/en not_active Expired - Lifetime
-
1995
- 1995-03-20 AU AU21023/95A patent/AU688021B2/en not_active Expired
- 1995-03-20 MX MX9605336A patent/MX9605336A/es unknown
- 1995-03-20 CA CA002189642A patent/CA2189642C/en not_active Expired - Lifetime
- 1995-03-20 AT AT95913756T patent/ATE222829T1/de not_active IP Right Cessation
- 1995-03-20 NZ NZ283075A patent/NZ283075A/en not_active IP Right Cessation
- 1995-03-20 DE DE69527954T patent/DE69527954T2/de not_active Expired - Lifetime
- 1995-03-20 JP JP52893795A patent/JP3925661B2/ja not_active Expired - Lifetime
- 1995-03-20 BR BR9507698A patent/BR9507698A/pt not_active IP Right Cessation
- 1995-03-20 EP EP95913756A patent/EP0758284B1/en not_active Expired - Lifetime
- 1995-03-20 WO PCT/US1995/003388 patent/WO1995030512A1/en not_active Ceased
- 1995-06-16 US US08/438,068 patent/US5490322A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016516154A (ja) * | 2013-03-14 | 2016-06-02 | クロマロイ ガス タービン エルエルシー | ガスタービンベーンの歪んだ形体を復元する方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3925661B2 (ja) | 2007-06-06 |
| NZ283075A (en) | 1998-01-26 |
| EP0758284B1 (en) | 2002-08-28 |
| US5490322A (en) | 1996-02-13 |
| EP0758284A4 (en) | 1998-09-30 |
| DE69527954D1 (de) | 2002-10-02 |
| DE69527954T2 (de) | 2003-08-07 |
| ATE222829T1 (de) | 2002-09-15 |
| CA2189642A1 (en) | 1995-11-16 |
| BR9507698A (pt) | 1997-08-19 |
| AU688021B2 (en) | 1998-03-05 |
| US5444911A (en) | 1995-08-29 |
| AU2102395A (en) | 1995-11-29 |
| MX9605336A (es) | 1997-12-31 |
| EP0758284A1 (en) | 1997-02-19 |
| WO1995030512A1 (en) | 1995-11-16 |
| CA2189642C (en) | 2000-11-21 |
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