JP5714102B2 - ガスタービンエンジンにおいて使用される翼アセンブリを修理する方法 - Google Patents
ガスタービンエンジンにおいて使用される翼アセンブリを修理する方法 Download PDFInfo
- Publication number
- JP5714102B2 JP5714102B2 JP2013515353A JP2013515353A JP5714102B2 JP 5714102 B2 JP5714102 B2 JP 5714102B2 JP 2013515353 A JP2013515353 A JP 2013515353A JP 2013515353 A JP2013515353 A JP 2013515353A JP 5714102 B2 JP5714102 B2 JP 5714102B2
- Authority
- JP
- Japan
- Prior art keywords
- wing
- substrate
- platform
- removal
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/005—Repairing methods or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
上述した方法50によって交差部19に近接して除去された基材30の深さDは、翼12の前縁24から後縁26まで通常は一定であるが、交差部19に近接して除去される基材30の深さDは、翼12の前縁24と後縁26との間で変化させてもよい。例えば、図5は本発明の別の態様による翼アセンブリ10’の隅肉領域18’を示し、図1〜図4を参照して上述したものと同様の構造体を同じ参照番号にダッシュ記号(’)を付けて示す。
12 翼
16 プラットホーム
17 脚
18 隅肉領域
Claims (6)
- ガスタービンエンジンにおいて使用される翼アセンブリを修理する方法であって、前記翼アセンブリは基材によって輪郭が示され、翼と、前記翼が延びるプラットホームとを含んでおり、前記方法は、
ウォータージェットによる材料除去によって前記翼アセンブリの隅肉領域に近接する前記翼アセンブリを起点として前記基材の所定量を除去することを含み、前記隅肉領域は前記翼と前記プラットホームとの間の接合部を含み、前記翼と前記プラットホームとの間の交差部にあり、
前記隅肉領域に近接する以外の前記翼アセンブリの基材を含む前記基材の残りの部分はそのままにしておき、
前記除去は、前記翼の前縁から後縁まで除去される前記基材の量を変化させることを含み、
前記翼の前記前縁および後縁に近接して除去される前記基材の量は、前記翼の前記前縁と後縁との間の中間部の位置において除去される前記基材の量より少ないことを含む方法。 - 前記除去は、
前記翼から前記基材の第1の部分を除去し、
前記プラットホームから前記基材の第2の部分を除去することを含む請求項1に記載の方法。 - 前記翼から前記基材の第1の部分を除去することは、前記翼と前記プラットホームとの間の前記交差部から半径方向外側の25.4mm(1インチ)の位置から開始して基材を除去することを含み、
前記プラットホームから前記基材の第2の部分を除去することは、前記プラットホームの長さに沿って前記翼と前記プラットホームとの交差部から25.4mm(1インチ)の位置まで基材を除去することを含む請求項2に記載の方法。 - 前記翼の前記前縁に近接して除去される前記基材の量は、前記翼の前記後縁において除去される前記基材の量よりも多い請求項1に記載の方法。
- 前記除去後にその結果として生じる構造体の隅肉領域における曲率半径は、少なくとも6.604mm(0.26インチ)である請求項1に記載の方法。
- 前記除去後にその結果として生じる構造体の前記隅肉領域における前記曲率半径は、前記除去前の前記隅肉領域における曲率半径と同じである請求項5に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/817,400 | 2010-06-17 | ||
US12/817,400 US9102014B2 (en) | 2010-06-17 | 2010-06-17 | Method of servicing an airfoil assembly for use in a gas turbine engine |
PCT/US2011/037682 WO2011159437A1 (en) | 2010-06-17 | 2011-05-24 | Method of servicing an airfoil assembly for use in a gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013530341A JP2013530341A (ja) | 2013-07-25 |
JP5714102B2 true JP5714102B2 (ja) | 2015-05-07 |
Family
ID=44318164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013515353A Expired - Fee Related JP5714102B2 (ja) | 2010-06-17 | 2011-05-24 | ガスタービンエンジンにおいて使用される翼アセンブリを修理する方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9102014B2 (ja) |
EP (1) | EP2582487A1 (ja) |
JP (1) | JP5714102B2 (ja) |
KR (1) | KR101495026B1 (ja) |
CN (1) | CN103079753A (ja) |
CA (1) | CA2802849C (ja) |
WO (1) | WO2011159437A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130177430A1 (en) * | 2012-01-05 | 2013-07-11 | General Electric Company | System and method for reducing stress in a rotor |
US20140157597A1 (en) * | 2012-12-07 | 2014-06-12 | General Electric Company | Method of locally inspecting and repairing a coated component |
US10161254B2 (en) | 2013-03-11 | 2018-12-25 | United Technologies Corporation | Structural guide vane sonic shape and inspection |
US10352180B2 (en) | 2013-10-23 | 2019-07-16 | General Electric Company | Gas turbine nozzle trailing edge fillet |
US20150165569A1 (en) * | 2013-12-18 | 2015-06-18 | Petya M. Georgieva | Repair of turbine engine components using waterjet ablation process |
US11154956B2 (en) * | 2017-02-22 | 2021-10-26 | General Electric Company | Method of repairing turbine component using ultra-thin plate |
CN109578084B (zh) * | 2017-09-28 | 2021-08-03 | 中国航发商用航空发动机有限责任公司 | 叶片及改进叶片气动性能的方法 |
EP3594446B1 (en) * | 2018-07-13 | 2021-10-20 | ANSALDO ENERGIA S.p.A. | Method of restoring a blade or vane platform |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2742471B2 (ja) | 1989-11-27 | 1998-04-22 | ユナイテッド・テクノロジ―ズ・コーポレイション | 液体ジェットによるコーティング等除去方法及びそれにより得られる物品 |
US5197191A (en) | 1991-03-04 | 1993-03-30 | General Electric Company | Repair of airfoil edges |
US5558922A (en) | 1994-12-28 | 1996-09-24 | General Electric Company | Thick thermal barrier coating having grooves for enhanced strain tolerance |
US5685917A (en) | 1995-12-26 | 1997-11-11 | General Electric Company | Method for cleaning cracks and surfaces of airfoils |
US6544346B1 (en) | 1997-07-01 | 2003-04-08 | General Electric Company | Method for repairing a thermal barrier coating |
US6210488B1 (en) | 1998-12-30 | 2001-04-03 | General Electric Company | Method of removing a thermal barrier coating |
EP1219728A1 (de) | 2000-12-27 | 2002-07-03 | Siemens Aktiengesellschaft | Verfahren zum Entschichten einer Turbienenschaufel |
US6490791B1 (en) | 2001-06-22 | 2002-12-10 | United Technologies Corporation | Method for repairing cracks in a turbine blade root trailing edge |
US6800829B1 (en) | 2003-05-29 | 2004-10-05 | General Electric Company | Method and apparatus for repairing air-cooled airfoils |
US6955308B2 (en) | 2003-06-23 | 2005-10-18 | General Electric Company | Process of selectively removing layers of a thermal barrier coating system |
US7063509B2 (en) * | 2003-09-05 | 2006-06-20 | General Electric Company | Conical tip shroud fillet for a turbine bucket |
US6905396B1 (en) | 2003-11-20 | 2005-06-14 | Huffman Corporation | Method of removing a coating from a substrate |
US7249933B2 (en) | 2005-01-10 | 2007-07-31 | General Electric Company | Funnel fillet turbine stage |
CN100402223C (zh) * | 2005-06-22 | 2008-07-16 | 中国科学院金属研究所 | 燃气轮机高压涡轮叶片叶尖裂纹修复工艺方法 |
US20070202269A1 (en) | 2006-02-24 | 2007-08-30 | Potter Kenneth B | Local repair process of thermal barrier coatings in turbine engine components |
US20070269316A1 (en) | 2006-05-18 | 2007-11-22 | Williams Andrew D | Turbine blade with trailing edge cutback and method of making same |
US7934315B2 (en) | 2006-08-11 | 2011-05-03 | United Technologies Corporation | Method of repairing shrouded turbine blades with cracks in the vicinity of the outer shroud notch |
US7544112B1 (en) * | 2006-12-13 | 2009-06-09 | Huffman Corporation | Method and apparatus for removing coatings from a substrate using multiple sequential steps |
US7335089B1 (en) * | 2006-12-13 | 2008-02-26 | General Electric Company | Water jet stripping and recontouring of gas turbine buckets and blades |
CN101053926A (zh) * | 2007-05-31 | 2007-10-17 | 四川东风电机厂有限公司 | 轴流转桨式水轮机转轮叶片裂纹处理方法 |
FR2929153B1 (fr) | 2008-03-31 | 2010-04-23 | Snecma | Procede de fabrication d'un disque aubage monobloc, par decoupe au jet d'eau abrasif |
-
2010
- 2010-06-17 US US12/817,400 patent/US9102014B2/en not_active Expired - Fee Related
-
2011
- 2011-05-24 JP JP2013515353A patent/JP5714102B2/ja not_active Expired - Fee Related
- 2011-05-24 KR KR1020137001214A patent/KR101495026B1/ko not_active IP Right Cessation
- 2011-05-24 EP EP11723825.3A patent/EP2582487A1/en not_active Withdrawn
- 2011-05-24 CN CN2011800397398A patent/CN103079753A/zh active Pending
- 2011-05-24 WO PCT/US2011/037682 patent/WO2011159437A1/en active Application Filing
- 2011-05-24 CA CA2802849A patent/CA2802849C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110308085A1 (en) | 2011-12-22 |
KR101495026B1 (ko) | 2015-02-24 |
EP2582487A1 (en) | 2013-04-24 |
KR20130044301A (ko) | 2013-05-02 |
CA2802849C (en) | 2015-09-01 |
CN103079753A (zh) | 2013-05-01 |
JP2013530341A (ja) | 2013-07-25 |
CA2802849A1 (en) | 2011-12-22 |
US9102014B2 (en) | 2015-08-11 |
WO2011159437A1 (en) | 2011-12-22 |
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