WO2003018976A1 - Procede permettant de fermer un orifice de travail dans la partie superieure d'une ailette de turbine a gaz - Google Patents
Procede permettant de fermer un orifice de travail dans la partie superieure d'une ailette de turbine a gaz Download PDFInfo
- Publication number
- WO2003018976A1 WO2003018976A1 PCT/JP2002/008730 JP0208730W WO03018976A1 WO 2003018976 A1 WO2003018976 A1 WO 2003018976A1 JP 0208730 W JP0208730 W JP 0208730W WO 03018976 A1 WO03018976 A1 WO 03018976A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- working hole
- chip plug
- gas turbine
- turbine blade
- blade top
- Prior art date
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/206—Laser sealing
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar seams
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/045—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor-module
- F02C3/05—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor-module the compressor and the turbine being of the radial flow type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- 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
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Plasma & Fusion (AREA)
- Architecture (AREA)
- Laser Beam Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02770174A EP1422402A4 (en) | 2001-08-29 | 2002-08-29 | PROCESS FOR CLOSING A WORKING ORIFICE IN THE UPPER PART OF A GAS TURBINE FIN |
US10/467,179 US6984801B2 (en) | 2001-08-29 | 2002-08-29 | Method of closing a hole in a gas turbine blade top by laser welding |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-260134 | 2001-08-29 | ||
JP2001260134A JP2003065068A (ja) | 2001-08-29 | 2001-08-29 | ガスタービン翼頂部の加工孔閉塞方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003018976A1 true WO2003018976A1 (fr) | 2003-03-06 |
Family
ID=19087378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/008730 WO2003018976A1 (fr) | 2001-08-29 | 2002-08-29 | Procede permettant de fermer un orifice de travail dans la partie superieure d'une ailette de turbine a gaz |
Country Status (5)
Country | Link |
---|---|
US (1) | US6984801B2 (ja) |
EP (1) | EP1422402A4 (ja) |
JP (1) | JP2003065068A (ja) |
CN (1) | CN1262748C (ja) |
WO (1) | WO2003018976A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1462609A1 (fr) * | 2003-03-28 | 2004-09-29 | Snecma Moteurs | Aube allégée de turbomachine et son procédé de fabrication |
EP2168711A3 (de) * | 2003-10-06 | 2012-01-25 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Lochs |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004006154A1 (de) * | 2004-02-07 | 2005-08-25 | Mtu Aero Engines Gmbh | Verfahren zum Verbinden von Bauteilen |
US20070158389A1 (en) | 2006-01-06 | 2007-07-12 | United Technologies Corporation | Turbine element repair fixture |
US8091228B2 (en) * | 2007-08-21 | 2012-01-10 | United Technologies Corporation | Method repair of turbine blade tip |
EP2257399A1 (de) * | 2008-03-31 | 2010-12-08 | ALSTOM Technology Ltd | Schaufel für eine gasturbine |
US20090320288A1 (en) * | 2008-06-30 | 2009-12-31 | Caterpillar Inc. | Method for repairing a turbine |
US8510925B2 (en) * | 2008-09-04 | 2013-08-20 | Rolls-Royce Corporation | System and method for sealing vacuum in hollow fan blades |
US8987629B2 (en) | 2009-07-29 | 2015-03-24 | General Electric Company | Process of closing an opening in a component |
JP2011161506A (ja) * | 2010-02-15 | 2011-08-25 | Toyota Motor Corp | 溶接方法 |
FR2978078B1 (fr) * | 2011-07-22 | 2014-04-11 | Snecma | Procede de fixation d'un element metallique sur une piece en alliage metallique monocristallin de turbomachine |
JP5881369B2 (ja) | 2011-10-27 | 2016-03-09 | 三菱重工業株式会社 | タービン動翼及びこれを備えたガスタービン |
EP2591872A1 (de) * | 2011-11-11 | 2013-05-15 | Siemens Aktiengesellschaft | Umschmelzverfahren und anschließendes Auffüllen und Bauteil |
US9291784B2 (en) * | 2013-03-05 | 2016-03-22 | Sumitomo Electric Industries, Ltd. | Sealing component, optical device sealing structure, method for producing sealing component, and method for producing optical device sealing structure |
EP2808487B1 (en) | 2013-05-29 | 2017-11-08 | Ansaldo Energia IP UK Limited | Method for closing an aperture on a blade of a gas turbine |
JP6071760B2 (ja) * | 2013-05-31 | 2017-02-01 | 三菱重工業株式会社 | タービン翼およびその製造方法 |
DE102013214932A1 (de) * | 2013-07-30 | 2015-02-05 | MTU Aero Engines AG | Verfahren zum Herstellen einer Turbomaschinenschaufel |
US10330112B2 (en) | 2013-12-30 | 2019-06-25 | United Technologies Corporation | Fan blade with root through holes |
US20150314403A1 (en) * | 2014-05-01 | 2015-11-05 | Siemens Energy, Inc. | Arrangement for laser processing of turbine component |
EP3260705A4 (en) * | 2015-02-16 | 2018-11-14 | Tadano Ltd. | Cylinder, cylinder device, and working vehicle |
DE112016000212T5 (de) * | 2015-03-19 | 2017-09-28 | Aisin Aw Co., Ltd. | Verbindungsteil und Herstellungsverfahren |
US10786873B2 (en) * | 2015-07-28 | 2020-09-29 | Nippon Steel Corporation | Fillet arc welded joint and method for producing same |
WO2019006067A1 (en) * | 2017-06-29 | 2019-01-03 | Siemens Aktiengesellschaft | METHOD FOR CONSTRUCTING IMPACT / EFFUSION COOLING ELEMENTS IN A COMPONENT OF A COMBUSTION TURBINE ENGINE |
US10618128B2 (en) | 2017-07-18 | 2020-04-14 | General Electric Company | Method for closing a hole in a metal article |
JP2020055024A (ja) * | 2018-10-03 | 2020-04-09 | トヨタ自動車株式会社 | ステータコイルのレーザ溶接方法 |
JP7264717B2 (ja) * | 2019-05-15 | 2023-04-25 | ファナック株式会社 | ステータコアの端面に固定されるハウジングを備える電動機 |
DE102019208337A1 (de) * | 2019-06-07 | 2020-12-10 | MTU Aero Engines AG | Gasturbinen-Impulskörpermodul |
CN113275752A (zh) * | 2021-05-06 | 2021-08-20 | 中国第一汽车股份有限公司 | 一种汽车离合器外壳体总成复合连接方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995006540A1 (en) * | 1993-09-03 | 1995-03-09 | Chromalloy Gas Turbine Corporation | Interactive laser welding at elevated temperatures of superalloy articles |
EP0725214A1 (en) * | 1995-02-06 | 1996-08-07 | Kabushiki Kaisha Toshiba | Gas turbine multi-hole film cooled combustor liner and method of manufacture |
JPH09168927A (ja) * | 1995-12-19 | 1997-06-30 | Hitachi Ltd | ガスタービン用動翼,静翼の補修方法 |
JP2001090502A (ja) * | 1999-09-24 | 2001-04-03 | Toshiba Corp | ガスタービン翼の製造方法 |
EP1090710A1 (en) * | 1999-10-04 | 2001-04-11 | General Electric Company | Superalloy weld composition and repaired turbine engine component |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01107973A (ja) * | 1987-10-21 | 1989-04-25 | Hitachi Ltd | 翼の製作方法 |
FR2637210B1 (fr) * | 1988-09-30 | 1990-11-09 | Thomson Hybrides Microondes | Procede de soudure par faisceau laser de deux pieces metalliques, et boitier electronique soude par ce procede |
FR2695163B1 (fr) * | 1992-09-02 | 1994-10-28 | Snecma | Aube creuse pour turbomachine et son procédé de fabrication. |
JPH0852512A (ja) * | 1994-08-09 | 1996-02-27 | Sumitomo Metal Ind Ltd | 溶接管の製造方法 |
JPH08224679A (ja) * | 1995-02-22 | 1996-09-03 | Mazda Motor Corp | レーザ溶接方法およびその装置 |
JP3908838B2 (ja) * | 1997-09-30 | 2007-04-25 | 昭和電工株式会社 | アルミニウム容器及びその製造方法 |
US6333484B1 (en) * | 2000-03-17 | 2001-12-25 | Chromalloy Gas Turbine Corporation | Welding superalloy articles |
EP1219381A1 (de) * | 2000-12-27 | 2002-07-03 | Siemens Aktiengesellschaft | Verfahren zum Laserschweissen eines Werkstückes |
-
2001
- 2001-08-29 JP JP2001260134A patent/JP2003065068A/ja active Pending
-
2002
- 2002-08-29 CN CNB028058062A patent/CN1262748C/zh not_active Expired - Lifetime
- 2002-08-29 US US10/467,179 patent/US6984801B2/en not_active Expired - Lifetime
- 2002-08-29 EP EP02770174A patent/EP1422402A4/en not_active Withdrawn
- 2002-08-29 WO PCT/JP2002/008730 patent/WO2003018976A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995006540A1 (en) * | 1993-09-03 | 1995-03-09 | Chromalloy Gas Turbine Corporation | Interactive laser welding at elevated temperatures of superalloy articles |
EP0725214A1 (en) * | 1995-02-06 | 1996-08-07 | Kabushiki Kaisha Toshiba | Gas turbine multi-hole film cooled combustor liner and method of manufacture |
JPH09168927A (ja) * | 1995-12-19 | 1997-06-30 | Hitachi Ltd | ガスタービン用動翼,静翼の補修方法 |
JP2001090502A (ja) * | 1999-09-24 | 2001-04-03 | Toshiba Corp | ガスタービン翼の製造方法 |
EP1090710A1 (en) * | 1999-10-04 | 2001-04-11 | General Electric Company | Superalloy weld composition and repaired turbine engine component |
Non-Patent Citations (1)
Title |
---|
See also references of EP1422402A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1462609A1 (fr) * | 2003-03-28 | 2004-09-29 | Snecma Moteurs | Aube allégée de turbomachine et son procédé de fabrication |
FR2852999A1 (fr) * | 2003-03-28 | 2004-10-01 | Snecma Moteurs | Aube allegee de turbomachine et son procede de fabrication |
US7021899B2 (en) | 2003-03-28 | 2006-04-04 | Snecma Moteurs | Lightened turbomachine blade and its manufacturing process |
EP2168711A3 (de) * | 2003-10-06 | 2012-01-25 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Lochs |
Also Published As
Publication number | Publication date |
---|---|
EP1422402A4 (en) | 2009-12-02 |
CN1494633A (zh) | 2004-05-05 |
US6984801B2 (en) | 2006-01-10 |
JP2003065068A (ja) | 2003-03-05 |
EP1422402A8 (en) | 2005-10-26 |
EP1422402A1 (en) | 2004-05-26 |
US20040169022A1 (en) | 2004-09-02 |
CN1262748C (zh) | 2006-07-05 |
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