EP1757774A3 - Fixation d'aube de rotor pour une turbine à gaz et turbine à gaz associée - Google Patents

Fixation d'aube de rotor pour une turbine à gaz et turbine à gaz associée Download PDF

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Publication number
EP1757774A3
EP1757774A3 EP06254334A EP06254334A EP1757774A3 EP 1757774 A3 EP1757774 A3 EP 1757774A3 EP 06254334 A EP06254334 A EP 06254334A EP 06254334 A EP06254334 A EP 06254334A EP 1757774 A3 EP1757774 A3 EP 1757774A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
rotor blade
blade assembly
compressor
turbine rotor
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.)
Withdrawn
Application number
EP06254334A
Other languages
German (de)
English (en)
Other versions
EP1757774A2 (fr
Inventor
Rachel Tavin Farr
Lee Alan Blanton
Roger Owen Barbe
Scott Howard Pelletier
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.)
General Electric Co
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 EP1757774A2 publication Critical patent/EP1757774A2/fr
Publication of EP1757774A3 publication Critical patent/EP1757774A3/fr
Withdrawn legal-status Critical Current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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP06254334A 2005-08-24 2006-08-17 Fixation d'aube de rotor pour une turbine à gaz et turbine à gaz associée Withdrawn EP1757774A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/210,520 US20070048140A1 (en) 2005-08-24 2005-08-24 Methods and apparatus for assembling gas turbine engines

Publications (2)

Publication Number Publication Date
EP1757774A2 EP1757774A2 (fr) 2007-02-28
EP1757774A3 true EP1757774A3 (fr) 2008-07-23

Family

ID=37067649

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06254334A Withdrawn EP1757774A3 (fr) 2005-08-24 2006-08-17 Fixation d'aube de rotor pour une turbine à gaz et turbine à gaz associée

Country Status (4)

Country Link
US (1) US20070048140A1 (fr)
EP (1) EP1757774A3 (fr)
JP (1) JP2007056874A (fr)
CN (1) CN1920311B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0705696D0 (en) * 2007-03-24 2007-05-02 Rolls Royce Plc A method of repairing a damaged abradable coating
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
US20090229194A1 (en) * 2008-03-11 2009-09-17 Advanced Shielding Technologies Europe S.I. Portable modular data center
FR2933884B1 (fr) * 2008-07-16 2012-07-27 Snecma Procede de fabrication d'une piece d'aubage.
US20100068062A1 (en) * 2008-09-12 2010-03-18 General Electric Company Turbine bucket with dovetail seal and related method
US8678754B2 (en) 2011-01-24 2014-03-25 General Electric Company Assembly for preventing fluid flow
US9422819B2 (en) 2012-12-18 2016-08-23 United Technologies Corporation Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade
US9359906B2 (en) 2012-12-18 2016-06-07 United Technologies Corporation Rotor blade root spacer with a fracture feature
US9982549B2 (en) 2012-12-18 2018-05-29 United Technologies Corporation Turbine under platform air seal strip
FR3008639B1 (fr) * 2013-07-18 2015-08-07 Snecma Procede d'assemblage de pieces de turbomachine et ensemble mis en œuvre lors d'un tel procede
WO2015047449A1 (fr) 2013-09-30 2015-04-02 United Technologies Corporation Divisions de zones de compresseur pour former une turbosoufflante à réducteur
CN105003461A (zh) * 2015-06-29 2015-10-28 肖彦均 一种吸尘器用电风机叶轮片的密封结构
US10125619B2 (en) * 2015-11-19 2018-11-13 General Electric Company Rotor assembly for use in a turbofan engine and method of assembling
KR101882099B1 (ko) * 2016-11-10 2018-07-25 두산중공업 주식회사 터빈의 회전체 냉각구조
KR102181400B1 (ko) * 2019-03-25 2020-11-23 두산중공업 주식회사 블레이드 테스트용 지그
CN113833696A (zh) * 2021-10-26 2021-12-24 中国航发贵州黎阳航空动力有限公司 一种用于高压压气机第三级转子总装叶片的安装方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658345A1 (de) * 1976-12-23 1978-06-29 Motoren Turbinen Union Rezirkulationsdichtung fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
US4847396A (en) * 1985-04-04 1989-07-11 Loctite Corporation Auto-adhering one-component RTV silicone sealant composition utilizing an adhesion promoter
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
US5873702A (en) * 1997-06-20 1999-02-23 Siemens Westinghouse Power Corporation Apparatus and method for sealing gas turbine blade roots

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580946A (en) * 1984-11-26 1986-04-08 General Electric Company Fan blade platform seal
US4790723A (en) * 1987-01-12 1988-12-13 Westinghouse Electric Corp. Process for securing a turbine blade
GB9209895D0 (en) * 1992-05-07 1992-06-24 Rolls Royce Plc Rotors for gas turbine engines
JP3401928B2 (ja) * 1994-08-11 2003-04-28 石川島播磨重工業株式会社 タービンブレード植込部の緩衝材
FR2726323B1 (fr) * 1994-10-26 1996-12-13 Snecma Ensemble d'un disque rotatif et d'aubes, notamment utilise dans une turbomachine
WO2000004309A1 (fr) * 1998-07-15 2000-01-27 Siemens Aktiengesellschaft Dispositif d'etancheite, en particulier pour une machine rotative
JP2000045705A (ja) * 1998-07-31 2000-02-15 Hitachi Ltd ガスタービン
DE19848103A1 (de) * 1998-10-19 2000-04-20 Asea Brown Boveri Dichtungsanordnung
GB9915637D0 (en) * 1999-07-06 1999-09-01 Rolls Royce Plc A rotor seal
US6719037B2 (en) * 2001-05-02 2004-04-13 Transpro, Inc. Resiliently bonded heat exchanger
US7059821B2 (en) * 2003-05-07 2006-06-13 General Electric Company Method and apparatus to facilitate sealing within turbines
JP4352757B2 (ja) * 2003-05-14 2009-10-28 株式会社Ｉｈｉ ジェットエンジン用ファン及びファンスペーサ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658345A1 (de) * 1976-12-23 1978-06-29 Motoren Turbinen Union Rezirkulationsdichtung fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
US4847396A (en) * 1985-04-04 1989-07-11 Loctite Corporation Auto-adhering one-component RTV silicone sealant composition utilizing an adhesion promoter
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
US5873702A (en) * 1997-06-20 1999-02-23 Siemens Westinghouse Power Corporation Apparatus and method for sealing gas turbine blade roots

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DOW CORNING CORPORATION: "Information about Dow Corning® 3110, 3112, and 3120 RTV Rubbers", DOW CORNING CORPORATION, 1997, Midland, Michigan, USA, pages 1 - 4, XP007904788, Retrieved from the Internet <URL:http://www2.dowcorning.com/datafiles/090007c8800023dd.pdf> [retrieved on 20080526] *
DOW CORNING CORPORATION: "MATERIAL SAFETY DATA SHEET: Dow Corning (R) 3120 RTV Silicone Rubber", DOW CORNING CORPORATION, 30 October 2007 (2007-10-30), Midland, Michigan, USA, pages 1 - 8, XP007904790, Retrieved from the Internet <URL:http://www2.dowcorning.com/applications/search/default.aspx?R=108EN> [retrieved on 20080526] *
HENKEL LOCTITE EUROPE: "Technical Data Sheet: LOCTITE 5920(TM)", HENKEL LOCTITE EUROPE DATASHEETS, November 2004 (2004-11-01), pages 1 - 2, XP007904801, Retrieved from the Internet <URL:http://65.213.72.112/tds5/docs/5920-EN.pdf> [retrieved on 20080526] *

Also Published As

Publication number Publication date
CN1920311A (zh) 2007-02-28
JP2007056874A (ja) 2007-03-08
EP1757774A2 (fr) 2007-02-28
US20070048140A1 (en) 2007-03-01
CN1920311B (zh) 2010-05-26

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