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WO2003018976A1 - Method of closing working hole in gas turbine blade top - Google Patents

Method of closing working hole in gas turbine blade top Download PDF

Info

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
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.)
Ceased
Application number
PCT/JP2002/008730
Other languages
English (en)
French (fr)
Inventor
Masahiko Mega
Koji Takahashi
Yoshitaka Uemura
Kengo Yamaguchi
Masaya Kanikawa
Shuho Tsubata
Ken Fujita
Toshihiko Tsunatani
Minoru Ohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to EP02770174A priority Critical patent/EP1422402A4/en
Priority to US10/467,179 priority patent/US6984801B2/en
Publication of WO2003018976A1 publication Critical patent/WO2003018976A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Laser Beam Processing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PCT/JP2002/008730 2001-08-29 2002-08-29 Method of closing working hole in gas turbine blade top Ceased WO2003018976A1 (en)

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 (en) 2003-03-06

Family

ID=19087378

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008730 Ceased WO2003018976A1 (en) 2001-08-29 2002-08-29 Method of closing working hole in gas turbine blade top

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
JP2011516269A (ja) * 2008-03-31 2011-05-26 アルストム テクノロジー リミテッド ガスタービン用ブレード
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
CN104038305A (zh) * 2013-03-05 2014-09-10 住友电气工业株式会社 封装部件、光设备封装构造体、封装部件的制造方法及光设备封装构造体的制造方法
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
WO2015102676A1 (en) * 2013-12-30 2015-07-09 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
JP6521050B2 (ja) * 2015-02-16 2019-05-29 株式会社タダノ 液圧シリンダ、シリンダ装置、作業車両、及び液圧シリンダ製造方法
DE112016000212T5 (de) * 2015-03-19 2017-09-28 Aisin Aw Co., Ltd. Verbindungsteil und Herstellungsverfahren
JP6515299B2 (ja) * 2015-07-28 2019-05-22 日本製鉄株式会社 隅肉アーク溶接継手及びその製造方法
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)

* Cited by examiner, † Cited by third party
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)

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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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of EP1422402A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
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
JP2003065068A (ja) 2003-03-05
US20040169022A1 (en) 2004-09-02
EP1422402A8 (en) 2005-10-26
CN1262748C (zh) 2006-07-05
US6984801B2 (en) 2006-01-10
EP1422402A1 (en) 2004-05-26

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