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 PDFInfo
- 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- Withdrawn
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)
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)
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 |
US9982549B2 (en) | 2012-12-18 | 2018-05-29 | United Technologies Corporation | Turbine under platform air seal strip |
US9359906B2 (en) | 2012-12-18 | 2016-06-07 | United Technologies Corporation | Rotor blade root spacer with a fracture feature |
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 |
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 |
EP3052812A4 (fr) * | 2013-09-30 | 2016-10-05 | United Technologies Corp | 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)
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)
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 |
CN1165698C (zh) * | 1998-07-15 | 2004-09-08 | 西门子公司 | 密封装置,特别是用于一旋转机械的密封装置 |
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 |
-
2005
- 2005-08-24 US US11/210,520 patent/US20070048140A1/en not_active Abandoned
-
2006
- 2006-08-17 EP EP06254334A patent/EP1757774A3/fr not_active Withdrawn
- 2006-08-23 JP JP2006225954A patent/JP2007056874A/ja active Pending
- 2006-08-24 CN CN2006101262083A patent/CN1920311B/zh not_active Expired - Fee Related
Patent Citations (4)
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)
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 |
---|---|
EP1757774A2 (fr) | 2007-02-28 |
CN1920311B (zh) | 2010-05-26 |
CN1920311A (zh) | 2007-02-28 |
US20070048140A1 (en) | 2007-03-01 |
JP2007056874A (ja) | 2007-03-08 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20090123 |
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17Q | First examination report despatched |
Effective date: 20090225 |
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AKX | Designation fees paid |
Designated state(s): DE FR GB |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20110223 |