DE69819121D1 - Vorrichtung und verfahren zum halten von einsätzen in leitschaufeln von gasturbinen - Google Patents

Vorrichtung und verfahren zum halten von einsätzen in leitschaufeln von gasturbinen

Info

Publication number
DE69819121D1
DE69819121D1 DE69819121T DE69819121T DE69819121D1 DE 69819121 D1 DE69819121 D1 DE 69819121D1 DE 69819121 T DE69819121 T DE 69819121T DE 69819121 T DE69819121 T DE 69819121T DE 69819121 D1 DE69819121 D1 DE 69819121D1
Authority
DE
Germany
Prior art keywords
gas turbines
guiding blades
holding inserts
inserts
holding
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 - Lifetime
Application number
DE69819121T
Other languages
English (en)
Other versions
DE69819121T2 (de
Inventor
Takashi Fukura
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
Publication of DE69819121D1 publication Critical patent/DE69819121D1/de
Application granted granted Critical
Publication of DE69819121T2 publication Critical patent/DE69819121T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • Y10T29/49339—Hollow blade
    • 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
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage
    • 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
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage
    • Y10T29/49343—Passage contains tubular insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69819121T 1997-06-13 1998-06-12 Vorrichtung und verfahren zum halten von einsätzen in leitschaufeln von gasturbinen Expired - Lifetime DE69819121T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15679797 1997-06-13
JP15679797A JP3897402B2 (ja) 1997-06-13 1997-06-13 ガスタービン静翼インサート挿入構造及び方法
PCT/JP1998/002595 WO1998057043A1 (fr) 1997-06-13 1998-06-12 Structure et procede permettant de maintenant des pieces rapportees pour aubes fixes de turbine a gaz

Publications (2)

Publication Number Publication Date
DE69819121D1 true DE69819121D1 (de) 2003-11-27
DE69819121T2 DE69819121T2 (de) 2004-07-15

Family

ID=15635536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819121T Expired - Lifetime DE69819121T2 (de) 1997-06-13 1998-06-12 Vorrichtung und verfahren zum halten von einsätzen in leitschaufeln von gasturbinen

Country Status (6)

Country Link
US (1) US6120244A (de)
EP (1) EP0926313B1 (de)
JP (1) JP3897402B2 (de)
CA (1) CA2263521C (de)
DE (1) DE69819121T2 (de)
WO (1) WO1998057043A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247421A (ja) * 1984-05-24 1985-12-07 Fanuc Ltd タレツトパンチプレス用数値制御におけるワ−クホルダと工具との衝突防止装置
JP3782637B2 (ja) 2000-03-08 2006-06-07 三菱重工業株式会社 ガスタービン冷却静翼
US6453557B1 (en) * 2000-04-11 2002-09-24 General Electric Company Method of joining a vane cavity insert to a nozzle segment of a gas turbine
US6607355B2 (en) * 2001-10-09 2003-08-19 United Technologies Corporation Turbine airfoil with enhanced heat transfer
US6742991B2 (en) * 2002-07-11 2004-06-01 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US7033140B2 (en) 2003-12-19 2006-04-25 United Technologies Corporation Cooled rotor blade with vibration damping device
US7121801B2 (en) 2004-02-13 2006-10-17 United Technologies Corporation Cooled rotor blade with vibration damping device
GB0418906D0 (en) 2004-08-25 2004-09-29 Rolls Royce Plc Internally cooled aerofoils
US7131816B2 (en) * 2005-02-04 2006-11-07 Pratt & Whitney Canada Corp. Airfoil locator rib and method of positioning an insert in an airfoil
US7591057B2 (en) * 2005-04-12 2009-09-22 General Electric Company Method of repairing spline and seal teeth of a mated component
US7687151B2 (en) * 2005-04-12 2010-03-30 General Electric Company Overlay for repairing spline and seal teeth of a mated component
US7540083B2 (en) * 2005-09-28 2009-06-02 Honeywell International Inc. Method to modify an airfoil internal cooling circuit
US7497655B1 (en) 2006-08-21 2009-03-03 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7762784B2 (en) * 2007-01-11 2010-07-27 United Technologies Corporation Insertable impingement rib
JP4995141B2 (ja) 2008-05-08 2012-08-08 三菱重工業株式会社 タービン用翼構造
US8167537B1 (en) * 2009-01-09 2012-05-01 Florida Turbine Technologies, Inc. Air cooled turbine airfoil with sequential impingement cooling
CH701031A1 (de) * 2009-05-15 2010-11-15 Alstom Technology Ltd Verfahren zum Aufarbeiten einer Turbinenschaufel.
US7828515B1 (en) * 2009-05-19 2010-11-09 Florida Turbine Technologies, Inc. Multiple piece turbine airfoil
JP5422407B2 (ja) 2010-01-18 2014-02-19 三菱重工業株式会社 ガスタービン静翼のインサート除去装置およびガスタービン静翼のインサート除去方法
EP2626519A1 (de) 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Turbinenbaugruppe, zugehöriges Prallkühlungsrohr und Gasturbinenkraftwerk.
US20140093392A1 (en) * 2012-10-03 2014-04-03 Rolls-Royce Plc Gas turbine engine component
US10822976B2 (en) 2013-06-03 2020-11-03 General Electric Company Nozzle insert rib cap
US20140356155A1 (en) * 2013-06-03 2014-12-04 General Electric Company Nozzle Insert Rib Cap
EP3049625A4 (de) * 2013-09-18 2017-07-19 United Technologies Corporation Verfahren zur herstellung eines prallblechs mit einer klinge
EP2886798B1 (de) 2013-12-20 2018-10-24 Rolls-Royce Corporation Mechanisch bearbeitete Filmkühl-Bohrungen
WO2017039572A1 (en) 2015-08-28 2017-03-09 Siemens Aktiengesellschaft Turbine airfoil having flow displacement feature with partially sealed radial passages
JP6602957B2 (ja) * 2015-08-28 2019-11-06 シーメンス アクチエンゲゼルシヤフト 流れ押退け特徴を備える内部で冷却されるタービン翼
CN111636929A (zh) * 2020-06-01 2020-09-08 浙江燃创透平机械股份有限公司 一种燃气轮机涡轮静叶片冷却结构
CN112318115B (zh) * 2020-11-23 2022-06-24 东方电气集团东方汽轮机有限公司 一种燃机透平静叶插件安装方法及应用
KR102278835B1 (ko) * 2021-04-12 2021-07-19 주식회사 성일터빈 브레이징을 이용한 가스터빈 베인의 코어플러그 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587401A (en) * 1973-11-15 1981-04-01 Rolls Royce Hollow cooled vane for a gas turbine engine
US4153386A (en) * 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
US4312624A (en) * 1980-11-10 1982-01-26 United Technologies Corporation Air cooled hollow vane construction
JPS5896103A (ja) * 1981-12-01 1983-06-08 Agency Of Ind Science & Technol タ−ビン冷却翼
JPH0742842B2 (ja) * 1984-03-13 1995-05-15 株式会社東芝 ガスタービン翼
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
JPH09151703A (ja) * 1995-12-01 1997-06-10 Mitsubishi Heavy Ind Ltd ガスタービンの空冷翼

Also Published As

Publication number Publication date
DE69819121T2 (de) 2004-07-15
JP3897402B2 (ja) 2007-03-22
JPH112103A (ja) 1999-01-06
CA2263521C (en) 2003-07-29
EP0926313B1 (de) 2003-10-22
US6120244A (en) 2000-09-19
CA2263521A1 (en) 1998-12-17
EP0926313A4 (de) 2000-12-06
EP0926313A1 (de) 1999-06-30
WO1998057043A1 (fr) 1998-12-17

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