JP4256778B2 - ガスタービンケーシングにおける固定ブレード軸受けセクタの回転止め装置 - Google Patents
ガスタービンケーシングにおける固定ブレード軸受けセクタの回転止め装置 Download PDFInfo
- Publication number
- JP4256778B2 JP4256778B2 JP2003538534A JP2003538534A JP4256778B2 JP 4256778 B2 JP4256778 B2 JP 4256778B2 JP 2003538534 A JP2003538534 A JP 2003538534A JP 2003538534 A JP2003538534 A JP 2003538534A JP 4256778 B2 JP4256778 B2 JP 4256778B2
- Authority
- JP
- Japan
- Prior art keywords
- sector
- casing
- perforations
- pin
- guide vane
- 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
Links
Images
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Turbines (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
Claims (5)
- ガスタービンのケーシング(19、27)におけるガイドベーンのブレードセクタ(16、34)の回転を止めるための回転止め装置にして、該回転止め装置が、前記セクタおよび前記ケーシングでそれぞれ一列になって形成される一対の穿孔(21、22、32、35)、前記一対の穿孔にはめ込まれるピン(23、30)、および前記穿孔で前記ピンを保持する手段(24、26、31)を備える、回転止め装置にあって、前記保持する手段が、固定タブ(26、31)を含み、該固定タブ(26、31)は、前記ピンから突出し、かつ片側において前記ガイドベーンセクタと接触し、他方の側において前記ケーシングと接触して止ることを特徴とする、回転止め装置。
- 前記穿孔が、前記ガイドベーンセクタのリム(17)およびケーシング(15)内の溝(18)を貫通して形成され、前記溝の中に前記リムが押し込まれ、保持する手段が、固定リング(24)を含み、該固定リング(24)が、前記溝の中の前記リムの下に差し込まれ、かつ前記ピンと交わる凹所を占めることを特徴とする、請求項1に記載の回転止め装置。
- 前記ピンが、対応した非円形断面を備える前記穿孔のうちの一つに調整される非円形断面(37、38)を含むことを特徴とする、請求項1に記載の回転止め装置。
- ガイドベーンを担持するセクタと、ガスタービンケーシングと、請求項1から3のいずれか一項に記載のセクタのための回転止め装置とからなる組立体。
- 請求項4に記載の組立体を有するガスタービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0113780A FR2831600B1 (fr) | 2001-10-25 | 2001-10-25 | Dispositif d'arret en rotation d'un secteur porteur d'aubes fixes dans une virole d'une turbomachine |
PCT/FR2002/003645 WO2003036050A1 (fr) | 2001-10-25 | 2002-10-24 | Dispositif d'arret en rotation d'un secteur porteur d'aubes fixes dans une virole d'une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005506485A JP2005506485A (ja) | 2005-03-03 |
JP4256778B2 true JP4256778B2 (ja) | 2009-04-22 |
Family
ID=8868693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003538534A Expired - Lifetime JP4256778B2 (ja) | 2001-10-25 | 2002-10-24 | ガスタービンケーシングにおける固定ブレード軸受けセクタの回転止め装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7018173B2 (ja) |
EP (1) | EP1306525B1 (ja) |
JP (1) | JP4256778B2 (ja) |
CA (1) | CA2464126C (ja) |
DE (1) | DE60216874T2 (ja) |
ES (1) | ES2273983T3 (ja) |
FR (1) | FR2831600B1 (ja) |
RU (1) | RU2297539C2 (ja) |
UA (1) | UA79757C2 (ja) |
WO (1) | WO2003036050A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7094025B2 (en) * | 2003-11-20 | 2006-08-22 | General Electric Company | Apparatus and methods for removing and installing a selected nozzle segment of a gas turbine in an axial direction |
FR2871845B1 (fr) | 2004-06-17 | 2009-06-26 | Snecma Moteurs Sa | Montage de chambre de combustion de turbine a gaz avec distributeur integre de turbine haute pression |
EP1939459B1 (fr) * | 2006-12-27 | 2018-04-25 | Safran Aero Boosters SA | Système de raccordement avec mâchoires de deux viroles, notamment d'un compresseur |
EP2473712B1 (en) * | 2009-09-02 | 2013-07-03 | Siemens Aktiengesellschaft | A mounting apparatus |
JP2011169246A (ja) * | 2010-02-19 | 2011-09-01 | Mitsubishi Heavy Ind Ltd | ガスタービンケーシング構造 |
FR2972124B1 (fr) * | 2011-03-01 | 2014-05-16 | Snecma | Procede de realisation d'une piece metallique telle qu'un renfort d'aube de turbomachine |
KR20140108109A (ko) | 2011-12-29 | 2014-09-05 | 엘리오트 컴퍼니 | 고온 가스 팽창기 입구 케이싱 조립체 및 방법 |
ITCO20120014A1 (it) * | 2012-04-06 | 2013-10-07 | Nuovo Pignone Srl | Anello di diaframma di pala statorica, turbina a vapore e metodo |
FR2989725B1 (fr) * | 2012-04-23 | 2014-04-11 | Snecma | Etage de turbine |
EP2909463B8 (en) | 2012-10-17 | 2021-04-07 | Raytheon Technologies Corporation | Turbofan engine and corresponding method of assembling a front portion of a turbofan engine. |
CN104047541B (zh) * | 2014-06-19 | 2015-12-09 | 西南石油大学 | 一种新型自动防喷涡轮钻具定子 |
US10502059B2 (en) | 2015-02-02 | 2019-12-10 | United Technologies Corporation | Alignment tie rod device and method of utilization |
EP3208431B1 (de) * | 2016-02-16 | 2022-01-05 | MTU Aero Engines AG | Verbindungsanordnung für gehäuseelement eines turbinenzwischengehäuses |
GB2588929B (en) * | 2019-11-14 | 2023-09-27 | Cummins Ltd | Pin member for turbine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955800A (en) * | 1957-05-28 | 1960-10-11 | Gen Motors Corp | Turbomachine stator assembly |
GB1387866A (en) * | 1972-06-21 | 1975-03-19 | Rolls Royce | Aerofoil members for gas turbine engines |
US4868963A (en) * | 1988-01-11 | 1989-09-26 | General Electric Company | Stator vane mounting method and assembly |
US5211536A (en) * | 1991-05-13 | 1993-05-18 | General Electric Company | Boltless turbine nozzle/stationary seal mounting |
FR2780443B1 (fr) * | 1998-06-25 | 2000-08-04 | Snecma | Anneau de stator de turbine haute pression d'une turbomachine |
US6095750A (en) * | 1998-12-21 | 2000-08-01 | General Electric Company | Turbine nozzle assembly |
-
2001
- 2001-10-25 FR FR0113780A patent/FR2831600B1/fr not_active Expired - Fee Related
-
2002
- 2002-10-24 EP EP02292633A patent/EP1306525B1/fr not_active Expired - Lifetime
- 2002-10-24 CA CA2464126A patent/CA2464126C/fr not_active Expired - Lifetime
- 2002-10-24 UA UA20040403044A patent/UA79757C2/uk unknown
- 2002-10-24 RU RU2004115731/06A patent/RU2297539C2/ru active
- 2002-10-24 DE DE60216874T patent/DE60216874T2/de not_active Expired - Lifetime
- 2002-10-24 ES ES02292633T patent/ES2273983T3/es not_active Expired - Lifetime
- 2002-10-24 JP JP2003538534A patent/JP4256778B2/ja not_active Expired - Lifetime
- 2002-10-24 WO PCT/FR2002/003645 patent/WO2003036050A1/fr active Application Filing
- 2002-10-24 US US10/489,867 patent/US7018173B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1306525B1 (fr) | 2006-12-20 |
RU2297539C2 (ru) | 2007-04-20 |
US20040240992A1 (en) | 2004-12-02 |
JP2005506485A (ja) | 2005-03-03 |
FR2831600A1 (fr) | 2003-05-02 |
CA2464126C (fr) | 2011-05-31 |
DE60216874T2 (de) | 2007-08-02 |
RU2004115731A (ru) | 2005-05-20 |
EP1306525A1 (fr) | 2003-05-02 |
FR2831600B1 (fr) | 2004-01-02 |
WO2003036050A1 (fr) | 2003-05-01 |
ES2273983T3 (es) | 2007-05-16 |
DE60216874D1 (de) | 2007-02-01 |
CA2464126A1 (fr) | 2003-05-01 |
US7018173B2 (en) | 2006-03-28 |
UA79757C2 (en) | 2007-07-25 |
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