JP4794420B2 - ターボエンジン用の改良されたブレードステータ - Google Patents
ターボエンジン用の改良されたブレードステータ Download PDFInfo
- Publication number
- JP4794420B2 JP4794420B2 JP2006325240A JP2006325240A JP4794420B2 JP 4794420 B2 JP4794420 B2 JP 4794420B2 JP 2006325240 A JP2006325240 A JP 2006325240A JP 2006325240 A JP2006325240 A JP 2006325240A JP 4794420 B2 JP4794420 B2 JP 4794420B2
- Authority
- JP
- Japan
- Prior art keywords
- stator sector
- stator
- flange
- blade
- platform
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2、2a、2b ブレード
3 内部プラットフォーム
3a、4a 気流の範囲を定める面
4 外部プラットフォーム
5、6 フランジ
5a、6a 第1端部
5b、6b 第2自由端部
7 切欠
8 相補ラグ
9、10 切抜部
12 気流
13 環状ハウジング
Claims (11)
- 内部プラットフォームと外部プラットフォームとを備えるターボエンジン用のブレードステータセクタであって、前記プラットフォーム同士の間に少なくとも1つのブレードが固定されており、前記プラットフォームの少なくとも一方が、プラットフォームに固定された第1端部と、第2の自由端部とを有する少なくとも1つのフランジを備えており、前記フランジが、可撓性を高める少なくとも1つの非開口で遊離型の切抜部を備えており、該可撓性を高める遊離型の切抜部は、フランジの厚みの減少によって形成されたものである、ブレードステータセクタ。
- 切抜部が穴である、請求項1に記載のステータセクタ。
- 穴がフランジの第1端部に位置する、請求項2に記載のステータセクタ。
- フランジが、前記ステータセクタの旋回軸に対して半径方向平面に延びる、請求項1から3のいずれか一項に記載のステータセクタ。
- フランジが、前記ステータセクタの旋回軸に対して半円筒状である、請求項1から4のいずれか一項に記載のステータセクタ。
- 少なくとも1つの接線方向ロック手段を備える、請求項1から5のいずれか一項に記載のステータセクタ。
- 接線方向ロック手段が切欠である、請求項6に記載のステータセクタ。
- 請求項1から7のいずれか一項に記載の少なくとも1つのステータセクタを備える、ブレードステータ。
- 請求項8に記載の少なくとも1つのステータを備える、タービン。
- 請求項9に記載のタービンを備える、ターボエンジン。
- 少なくとも1つのブレードと少なくとも1つのフランジとを備える、ターボエンジン用のブレードステータセクタの可撓性を高める方法であって、ステータセクタの少なくとも1つのフランジに、該フランジの厚みを減少させることにより、少なくとも1つの非開口型切抜部を加工することを含む、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0512295A FR2894282A1 (fr) | 2005-12-05 | 2005-12-05 | Distributeur de turbine de turbomachine ameliore |
FR0512295 | 2005-12-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007154890A JP2007154890A (ja) | 2007-06-21 |
JP2007154890A5 JP2007154890A5 (ja) | 2011-07-28 |
JP4794420B2 true JP4794420B2 (ja) | 2011-10-19 |
Family
ID=36950510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006325240A Active JP4794420B2 (ja) | 2005-12-05 | 2006-12-01 | ターボエンジン用の改良されたブレードステータ |
Country Status (8)
Country | Link |
---|---|
US (1) | US7780398B2 (ja) |
EP (1) | EP1793093B1 (ja) |
JP (1) | JP4794420B2 (ja) |
CN (1) | CN1978870B (ja) |
CA (1) | CA2569564C (ja) |
DE (1) | DE602006012915D1 (ja) |
FR (1) | FR2894282A1 (ja) |
RU (1) | RU2006142824A (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5214128B2 (ja) * | 2005-11-22 | 2013-06-19 | シャープ株式会社 | 発光素子及び発光素子を備えたバックライトユニット |
FR2928962B1 (fr) * | 2008-03-19 | 2013-10-18 | Snecma | Distributeur de turbine a pales creuses. |
EP2236761A1 (de) * | 2009-04-02 | 2010-10-06 | Siemens Aktiengesellschaft | Leitschaufelträger |
US8684683B2 (en) * | 2010-11-30 | 2014-04-01 | General Electric Company | Gas turbine nozzle attachment scheme and removal/installation method |
US8684689B2 (en) * | 2011-01-14 | 2014-04-01 | Hamilton Sundstrand Corporation | Turbomachine shroud |
FR2975771B1 (fr) * | 2011-05-27 | 2014-03-14 | Snecma | Dispositif de mesure d'une piece dans une turbomachine |
FR2979272B1 (fr) * | 2011-08-24 | 2013-09-27 | Snecma | Outillage de prise de piece de turbomachine |
US8888442B2 (en) | 2012-01-30 | 2014-11-18 | Pratt & Whitney Canada Corp. | Stress relieving slots for turbine vane ring |
US9291064B2 (en) | 2012-01-31 | 2016-03-22 | United Technologies Corporation | Anti-icing core inlet stator assembly for a gas turbine engine |
EP2706196A1 (en) | 2012-09-07 | 2014-03-12 | Siemens Aktiengesellschaft | Turbine vane arrangement |
WO2016068859A1 (en) * | 2014-10-28 | 2016-05-06 | Siemens Energy, Inc. | Modular turbine vane |
DE102016215784A1 (de) | 2016-08-23 | 2018-03-01 | MTU Aero Engines AG | Positionierungselement mit Aussparungen für eine Leitschaufelanordnung |
FR3084106B1 (fr) * | 2018-07-23 | 2022-06-24 | Safran Aircraft Engines | Distributeur basse pression avec pales coulissantes |
JP7284737B2 (ja) | 2020-08-06 | 2023-05-31 | 三菱重工業株式会社 | ガスタービン静翼 |
WO2022034783A1 (ja) * | 2020-08-13 | 2022-02-17 | 三菱パワー株式会社 | 静翼セグメント、及びこれを備える蒸気タービン |
US11519283B2 (en) * | 2021-03-25 | 2022-12-06 | Raytheon Technologies Corporation | Attachment region for CMC components |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781125A (en) * | 1972-04-07 | 1973-12-25 | Westinghouse Electric Corp | Gas turbine nozzle vane structure |
US4511306A (en) * | 1982-02-02 | 1985-04-16 | Westinghouse Electric Corp. | Combustion turbine single airfoil stator vane structure |
US5071313A (en) * | 1990-01-16 | 1991-12-10 | General Electric Company | Rotor blade shroud segment |
CA2070511C (en) * | 1991-07-22 | 2001-08-21 | Steven Milo Toborg | Turbine nozzle support |
US6210108B1 (en) * | 1999-08-16 | 2001-04-03 | General Electric Company | Method for making an article portion subject to tensile stress and stress relieved article |
FR2817285B1 (fr) * | 2000-11-30 | 2003-06-13 | Snecma Moteurs | Virole interne de stator |
-
2005
- 2005-12-05 FR FR0512295A patent/FR2894282A1/fr not_active Withdrawn
-
2006
- 2006-11-30 CA CA2569564A patent/CA2569564C/fr active Active
- 2006-11-30 EP EP06077140A patent/EP1793093B1/fr active Active
- 2006-11-30 DE DE602006012915T patent/DE602006012915D1/de active Active
- 2006-12-01 JP JP2006325240A patent/JP4794420B2/ja active Active
- 2006-12-04 RU RU2006142824/06A patent/RU2006142824A/ru not_active Application Discontinuation
- 2006-12-05 US US11/566,858 patent/US7780398B2/en active Active
- 2006-12-05 CN CN2006101618967A patent/CN1978870B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CA2569564C (fr) | 2013-12-24 |
EP1793093A2 (fr) | 2007-06-06 |
RU2006142824A (ru) | 2008-06-20 |
EP1793093B1 (fr) | 2010-03-17 |
US7780398B2 (en) | 2010-08-24 |
JP2007154890A (ja) | 2007-06-21 |
FR2894282A1 (fr) | 2007-06-08 |
CA2569564A1 (fr) | 2007-06-05 |
EP1793093A3 (fr) | 2008-12-03 |
DE602006012915D1 (de) | 2010-04-29 |
US20070128020A1 (en) | 2007-06-07 |
CN1978870A (zh) | 2007-06-13 |
CN1978870B (zh) | 2012-05-30 |
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