DE102004057025B4 - Verfahren zum Installieren von ortsfesten Schaufeln einer Turbine und Turbinenstruktur mit einem radialen Spannstift - Google Patents

Verfahren zum Installieren von ortsfesten Schaufeln einer Turbine und Turbinenstruktur mit einem radialen Spannstift Download PDF

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Publication number
DE102004057025B4
DE102004057025B4 DE102004057025A DE102004057025A DE102004057025B4 DE 102004057025 B4 DE102004057025 B4 DE 102004057025B4 DE 102004057025 A DE102004057025 A DE 102004057025A DE 102004057025 A DE102004057025 A DE 102004057025A DE 102004057025 B4 DE102004057025 B4 DE 102004057025B4
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DE
Germany
Prior art keywords
pin
groove
cross
blades
turbine
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
DE102004057025A
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German (de)
English (en)
Other versions
DE102004057025A1 (de
Inventor
Christopher Walter Sullivan
David Orus Fitts
Robert James Bracken
Gregory Lee Landry
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.)
GE Vernova GmbH
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102004057025A1 publication Critical patent/DE102004057025A1/de
Application granted granted Critical
Publication of DE102004057025B4 publication Critical patent/DE102004057025B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/644—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins for adjusting the position or the alignment, e.g. wedges or eccenters
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • 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
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102004057025A 2003-11-25 2004-11-25 Verfahren zum Installieren von ortsfesten Schaufeln einer Turbine und Turbinenstruktur mit einem radialen Spannstift Expired - Lifetime DE102004057025B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/707,167 2003-11-25
US10/707,167 US6908279B2 (en) 2003-11-25 2003-11-25 Method of installing stationary blades of a turbine and turbine structure having a radial loading pin

Publications (2)

Publication Number Publication Date
DE102004057025A1 DE102004057025A1 (de) 2005-06-23
DE102004057025B4 true DE102004057025B4 (de) 2012-06-14

Family

ID=34590818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004057025A Expired - Lifetime DE102004057025B4 (de) 2003-11-25 2004-11-25 Verfahren zum Installieren von ortsfesten Schaufeln einer Turbine und Turbinenstruktur mit einem radialen Spannstift

Country Status (5)

Country Link
US (1) US6908279B2 (enExample)
JP (1) JP4624766B2 (enExample)
KR (1) KR100936566B1 (enExample)
CN (1) CN1621661B (enExample)
DE (1) DE102004057025B4 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7645117B2 (en) * 2006-05-05 2010-01-12 General Electric Company Rotary machines and methods of assembling
US7854583B2 (en) * 2007-08-08 2010-12-21 Genral Electric Company Stator joining strip and method of linking adjacent stators
US8047778B2 (en) * 2009-01-06 2011-11-01 General Electric Company Method and apparatus for insuring proper installation of stators in a compressor case
US8118550B2 (en) * 2009-03-11 2012-02-21 General Electric Company Turbine singlet nozzle assembly with radial stop and narrow groove
US9133732B2 (en) 2010-05-27 2015-09-15 Siemens Energy, Inc. Anti-rotation pin retention system
CH704001A1 (de) * 2010-10-26 2012-04-30 Alstom Technology Ltd Leitschaufelanordnung einer Strömungsmaschine, insbesondere eines Axialkompressors.
JP5342579B2 (ja) 2011-02-28 2013-11-13 三菱重工業株式会社 回転機械の静翼ユニット、回転機械の静翼ユニットの製造方法及び回転機械の静翼ユニットの結合方法
JP5665724B2 (ja) 2011-12-12 2015-02-04 株式会社東芝 静翼翼列、静翼翼列の組立方法および蒸気タービン
US9045984B2 (en) 2012-05-31 2015-06-02 United Technologies Corporation Stator vane mistake proofing
JP6082193B2 (ja) * 2012-06-20 2017-02-15 株式会社Ihi 翼の連結部構造及びこれを用いたジェットエンジン
US20140072419A1 (en) * 2012-09-13 2014-03-13 Manish Joshi Rotary machines and methods of assembling
CN102966382B (zh) * 2012-11-30 2014-11-26 上海电气电站设备有限公司 一种汽轮发电机静叶片装配方法
JP6185783B2 (ja) * 2013-07-29 2017-08-23 三菱日立パワーシステムズ株式会社 軸流圧縮機、軸流圧縮機を備えたガスタービンおよび軸流圧縮機の改造方法
US9828866B2 (en) * 2013-10-31 2017-11-28 General Electric Company Methods and systems for securing turbine nozzles
US11655043B2 (en) 2019-05-16 2023-05-23 Duxion Motors, Inc. Electric aircraft propulsion system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410588A (en) * 1942-06-23 1946-11-05 Northrop Aircraft Inc Turbine blade and assembly thereof
DE4430636A1 (de) * 1994-08-29 1996-03-14 Mtu Muenchen Gmbh Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken
WO2003008765A1 (en) * 2001-07-19 2003-01-30 Kabushiki Kaisha Toshiba Assembly type nozzle diaphragm, and method of assembling the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2225769A (en) * 1939-03-17 1940-12-24 Westinghouse Electric & Mfg Co Turbine blade
CS174516B1 (enExample) * 1974-09-26 1977-04-29
US4175755A (en) 1978-12-11 1979-11-27 Carrier Corporation Mechanical seal assembly
US4444544A (en) 1980-12-19 1984-04-24 United Technologies Corporation Locking of rotor blades on a rotor disk
US4819313A (en) 1988-06-03 1989-04-11 Westinghouse Electric Corp. Method of salvaging stationary blades of a steam turbine
US5088894A (en) 1990-05-02 1992-02-18 Westinghouse Electric Corp. Turbomachine blade fastening
JPH06212905A (ja) * 1993-01-19 1994-08-02 Fuji Electric Co Ltd 動翼翼列の固定翼
DE19547653C2 (de) * 1995-12-20 1999-08-19 Abb Patent Gmbh Leitvorrichtung für eine Turbine mit einem Leitschaufelträger und Verfahren zur Herstellung dieser Leitvorrichtung
JPH10103010A (ja) * 1996-10-02 1998-04-21 Mitsubishi Heavy Ind Ltd タービン静翼
DE19654471B4 (de) * 1996-12-27 2006-05-24 Alstom Rotor einer Strömungsmaschine
JP2000337103A (ja) * 1999-05-26 2000-12-05 Mitsubishi Heavy Ind Ltd インテグラルシュラウド静翼
US6190131B1 (en) 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
GB2384829A (en) * 2002-01-31 2003-08-06 Rolls Royce Plc Casing arrangement
US6786699B2 (en) * 2002-06-26 2004-09-07 General Electric Company Methods of assembling airfoils to turbine components and assemblies thereof
US6722848B1 (en) * 2002-10-31 2004-04-20 General Electric Company Turbine nozzle retention apparatus at the carrier horizontal joint face
JP2005146896A (ja) * 2003-11-11 2005-06-09 Toshiba Corp 蒸気タービンのノズルダイアフラムおよび蒸気タービンプラント

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410588A (en) * 1942-06-23 1946-11-05 Northrop Aircraft Inc Turbine blade and assembly thereof
DE4430636A1 (de) * 1994-08-29 1996-03-14 Mtu Muenchen Gmbh Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken
WO2003008765A1 (en) * 2001-07-19 2003-01-30 Kabushiki Kaisha Toshiba Assembly type nozzle diaphragm, and method of assembling the same
EP1746251A1 (en) * 2001-07-19 2007-01-24 Kabushiki Kaisha Toshiba Assembly type nozzle diaphragm and method of assembling the same

Also Published As

Publication number Publication date
US20050111973A1 (en) 2005-05-26
US6908279B2 (en) 2005-06-21
JP4624766B2 (ja) 2011-02-02
CN1621661A (zh) 2005-06-01
KR100936566B1 (ko) 2010-01-13
KR20050050574A (ko) 2005-05-31
DE102004057025A1 (de) 2005-06-23
CN1621661B (zh) 2011-12-28
JP2005155633A (ja) 2005-06-16

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8110 Request for examination paragraph 44
R016 Response to examination communication
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R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20120915

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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC CO., SCHENECTADY, N.Y., US

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