JP2007085346A - ガスタービン内の間隔調整装置 - Google Patents
ガスタービン内の間隔調整装置 Download PDFInfo
- Publication number
- JP2007085346A JP2007085346A JP2006255339A JP2006255339A JP2007085346A JP 2007085346 A JP2007085346 A JP 2007085346A JP 2006255339 A JP2006255339 A JP 2006255339A JP 2006255339 A JP2006255339 A JP 2006255339A JP 2007085346 A JP2007085346 A JP 2007085346A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- turbine
- ring
- support
- hole
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000000694 effects 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
-
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
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)
Abstract
【解決手段】タービンケーシング(10)は、タービンの可動ブレード(32)を取り囲むリング(30)を同軸に取り囲む周壁(22)を含む。ケーシングは、周壁(22)の外面(22e)を均一に通気するために空気を供給するための複数の貫通孔(12)を含む。
【選択図】図1
Description
10i 内面
11 ボルト
12 貫通孔
14 径方向壁部
14i 内面
20 支持部
21 取り付けレール
22 周壁
22e 外面
23 環状縁部
27 径方向環状フランジ
28 径方向リブ
29 通気チャンバ
30 リング
30a 円形溝
30b 第2溝
31 周辺平面
32 可動ブレード
40 保持部材
100 ターボ機械
110 燃焼チャンバ
120 タービン
130 吸気口
Claims (6)
- タービンの可動ブレード(32)を取り囲むリング(30)を固定するための支持部(20)が中に取り付け可能である、タービン(120)用のケーシング(10)であり、前記支持部(20)が前記リング(30)を同軸に取り囲む周壁(22)を備え、前記ケーシング(10)が、前記周壁(22)の外面(22e)を均一に通気するための空気を供給可能にするため複数の貫通孔(12)を含む、ケーシング(10)であって、ケーシング(10)は、前記貫通孔(12)が前記ケーシング(10)の径方向内側へ延伸する壁部(14)に形成されており、前記壁部(14)が実質的に、前記ケーシング(10)の内面(10i)および前記支持部(20)の前記周壁(22)の外面(22e)によっても画定される、通気空間を包囲しており、前記空間が空気を排出するための小さい開口部を含むことを特徴とする、ケーシング。
- 前記貫通孔(22)が、前記ケーシング(10)の径方向内側へ延伸する壁部(14)に形成される複数の同じ大きさの孔から構成され、外周に渡って規則的に離間していることを特徴とする、請求項1に記載のケーシング。
- 各孔の軸が、前記タービンの軸に対して30°から60°の範囲内の角度で、空気に回転運動を伝えるように周辺に傾斜していることを特徴とする、請求項2に記載のケーシング。
- 前記角度が45°に等しいことを特徴とする、請求項3に記載のケーシング。
- 請求項1から4のいずれか一項に記載のケーシング(10)を含む、タービン(120)。
- 請求項5に記載のタービン(120)を含む、ターボ機械(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0509749 | 2005-09-23 | ||
FR0509749A FR2891300A1 (fr) | 2005-09-23 | 2005-09-23 | Dispositif de controle de jeu dans une turbine a gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007085346A true JP2007085346A (ja) | 2007-04-05 |
JP4990586B2 JP4990586B2 (ja) | 2012-08-01 |
Family
ID=36600208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006255339A Active JP4990586B2 (ja) | 2005-09-23 | 2006-09-21 | ガスタービン内の間隔調整装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7641442B2 (ja) |
EP (1) | EP1775427B1 (ja) |
JP (1) | JP4990586B2 (ja) |
CN (1) | CN1936279B (ja) |
CA (1) | CA2560227C (ja) |
DE (1) | DE602006003502D1 (ja) |
FR (1) | FR2891300A1 (ja) |
RU (1) | RU2435039C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012507652A (ja) * | 2008-11-05 | 2012-03-29 | シーメンス アクティエンゲゼルシャフト | ガスタービン用の軸方向に区分化されたガイドベーンマウント |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7721433B2 (en) * | 2005-03-28 | 2010-05-25 | United Technologies Corporation | Blade outer seal assembly |
RU2483218C2 (ru) * | 2008-03-31 | 2013-05-27 | Мицубиси Хеви Индастрис, Лтд. | Турбина |
US20110103939A1 (en) * | 2009-10-30 | 2011-05-05 | General Electric Company | Turbine rotor blade tip and shroud clearance control |
FR2979662B1 (fr) * | 2011-09-07 | 2013-09-27 | Snecma | Procede de fabrication d'un secteur de distributeur de turbine ou redresseur de compresseur en materiau composite pour turbomachine et turbine ou compresseur incorporant un distributeur ou un redresseur forme de tels secteurs |
US9010127B2 (en) * | 2012-03-02 | 2015-04-21 | General Electric Company | Transition piece aft frame assembly having a heat shield |
RU2490474C1 (ru) * | 2012-04-16 | 2013-08-20 | Николай Борисович Болотин | Турбина газотурбинного двигателя |
RU2499892C1 (ru) * | 2012-04-24 | 2013-11-27 | Николай Борисович Болотин | Турбина газотурбинного двигателя |
RU2500894C1 (ru) * | 2012-04-27 | 2013-12-10 | Николай Борисович Болотин | Турбина газотурбинного двигателя |
RU2499894C1 (ru) * | 2012-05-11 | 2013-11-27 | Николай Борисович Болотин | Двухконтурный газотурбинный двигатель |
RU2506435C2 (ru) * | 2012-05-11 | 2014-02-10 | Николай Борисович Болотин | Газотурбинный двигатель и способ регулирования радиального зазора в турбине газотурбинного двигателя |
RU2501956C1 (ru) * | 2012-07-31 | 2013-12-20 | Николай Борисович Болотин | Двухконтурный газотурбинный двигатель, способ регулирования радиального зазора в турбине двухконтурного газотурбинного двигателя |
RU2511860C1 (ru) * | 2012-09-10 | 2014-04-10 | Николай Борисович Болотин | Двухконтурный газотурбинный двигатель и способ регулирования радиального зазора в турбине двухконтурного газотурбинного двигателя |
US9091171B2 (en) * | 2012-10-30 | 2015-07-28 | Siemens Aktiengesellschaft | Temperature control within a cavity of a turbine engine |
US9752592B2 (en) * | 2013-01-29 | 2017-09-05 | Rolls-Royce Corporation | Turbine shroud |
US10094233B2 (en) | 2013-03-13 | 2018-10-09 | Rolls-Royce Corporation | Turbine shroud |
RU2519127C1 (ru) * | 2013-04-24 | 2014-06-10 | Николай Борисович Болотин | Турбина газотурбинного двигателя и способ регулирования радиального зазора в турбине |
JP5889266B2 (ja) * | 2013-11-14 | 2016-03-22 | 三菱重工業株式会社 | タービン |
US9598981B2 (en) * | 2013-11-22 | 2017-03-21 | Siemens Energy, Inc. | Industrial gas turbine exhaust system diffuser inlet lip |
JP6441611B2 (ja) * | 2014-08-25 | 2018-12-19 | 三菱日立パワーシステムズ株式会社 | ガスタービンの排気部材及び排気室メンテナンス方法 |
US10190434B2 (en) | 2014-10-29 | 2019-01-29 | Rolls-Royce North American Technologies Inc. | Turbine shroud with locating inserts |
CA2915246A1 (en) | 2014-12-23 | 2016-06-23 | Rolls-Royce Corporation | Turbine shroud |
CA2915370A1 (en) | 2014-12-23 | 2016-06-23 | Rolls-Royce Corporation | Full hoop blade track with axially keyed features |
EP3045674B1 (en) | 2015-01-15 | 2018-11-21 | Rolls-Royce Corporation | Turbine shroud with tubular runner-locating inserts |
US10215099B2 (en) * | 2015-02-06 | 2019-02-26 | United Technologies Corporation | System and method for limiting movement of a retainer ring of a gas turbine engine |
CA2925588A1 (en) | 2015-04-29 | 2016-10-29 | Rolls-Royce Corporation | Brazed blade track for a gas turbine engine |
CA2924866A1 (en) | 2015-04-29 | 2016-10-29 | Daniel K. Vetters | Composite keystoned blade track |
US10240476B2 (en) | 2016-01-19 | 2019-03-26 | Rolls-Royce North American Technologies Inc. | Full hoop blade track with interstage cooling air |
US10415415B2 (en) | 2016-07-22 | 2019-09-17 | Rolls-Royce North American Technologies Inc. | Turbine shroud with forward case and full hoop blade track |
US10287906B2 (en) | 2016-05-24 | 2019-05-14 | Rolls-Royce North American Technologies Inc. | Turbine shroud with full hoop ceramic matrix composite blade track and seal system |
FR3079874B1 (fr) * | 2018-04-09 | 2020-03-13 | Safran Aircraft Engines | Dispositif de refroidissement pour une turbine d'une turbomachine |
FR3099787B1 (fr) * | 2019-08-05 | 2021-09-17 | Safran Helicopter Engines | Anneau pour une turbine de turbomachine ou de turbomoteur |
US11174754B1 (en) * | 2020-08-26 | 2021-11-16 | Solar Turbines Incorporated | Thermal bridge for connecting sections with a large temperature differential under high-pressure conditions |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391904A (en) * | 1966-11-02 | 1968-07-09 | United Aircraft Corp | Optimum response tip seal |
JPS6053603A (ja) * | 1983-07-07 | 1985-03-27 | ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン、“エス.エヌ.ウ.セ.エム.ア−.” | タービンエンジンの動翼の密封装置 |
US4752184A (en) * | 1986-05-12 | 1988-06-21 | The United States Of America As Represented By The Secretary Of The Air Force | Self-locking outer air seal with full backside cooling |
JPH10331602A (ja) * | 1997-05-29 | 1998-12-15 | Toshiba Corp | ガスタービン |
JPH1113410A (ja) * | 1995-04-11 | 1999-01-19 | United Technol Corp <Utc> | 薄膜冷却スロットを備えたタービンブレードの外部エアシール |
JP2005030314A (ja) * | 2003-07-04 | 2005-02-03 | Ishikawajima Harima Heavy Ind Co Ltd | シュラウドセグメント |
Family Cites Families (8)
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BE756582A (fr) * | 1969-10-02 | 1971-03-01 | Gen Electric | Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine |
FR2280791A1 (fr) * | 1974-07-31 | 1976-02-27 | Snecma | Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine |
US3966354A (en) * | 1974-12-19 | 1976-06-29 | General Electric Company | Thermal actuated valve for clearance control |
US4177004A (en) * | 1977-10-31 | 1979-12-04 | General Electric Company | Combined turbine shroud and vane support structure |
US4642024A (en) * | 1984-12-05 | 1987-02-10 | United Technologies Corporation | Coolable stator assembly for a rotary machine |
US5984630A (en) * | 1997-12-24 | 1999-11-16 | General Electric Company | Reduced windage high pressure turbine forward outer seal |
FR2780443B1 (fr) * | 1998-06-25 | 2000-08-04 | Snecma | Anneau de stator de turbine haute pression d'une turbomachine |
DE19915049A1 (de) * | 1999-04-01 | 2000-10-05 | Abb Alstom Power Ch Ag | Hitzeschild für eine Gasturbine |
-
2005
- 2005-09-23 FR FR0509749A patent/FR2891300A1/fr active Pending
-
2006
- 2006-09-13 EP EP06120571A patent/EP1775427B1/fr active Active
- 2006-09-13 DE DE602006003502T patent/DE602006003502D1/de active Active
- 2006-09-20 CA CA2560227A patent/CA2560227C/fr active Active
- 2006-09-21 US US11/524,286 patent/US7641442B2/en active Active
- 2006-09-21 JP JP2006255339A patent/JP4990586B2/ja active Active
- 2006-09-22 CN CN2006101397644A patent/CN1936279B/zh active Active
- 2006-10-17 RU RU2006133869/06A patent/RU2435039C2/ru active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391904A (en) * | 1966-11-02 | 1968-07-09 | United Aircraft Corp | Optimum response tip seal |
JPS6053603A (ja) * | 1983-07-07 | 1985-03-27 | ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン、“エス.エヌ.ウ.セ.エム.ア−.” | タービンエンジンの動翼の密封装置 |
US4752184A (en) * | 1986-05-12 | 1988-06-21 | The United States Of America As Represented By The Secretary Of The Air Force | Self-locking outer air seal with full backside cooling |
JPH1113410A (ja) * | 1995-04-11 | 1999-01-19 | United Technol Corp <Utc> | 薄膜冷却スロットを備えたタービンブレードの外部エアシール |
JPH10331602A (ja) * | 1997-05-29 | 1998-12-15 | Toshiba Corp | ガスタービン |
JP2005030314A (ja) * | 2003-07-04 | 2005-02-03 | Ishikawajima Harima Heavy Ind Co Ltd | シュラウドセグメント |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012507652A (ja) * | 2008-11-05 | 2012-03-29 | シーメンス アクティエンゲゼルシャフト | ガスタービン用の軸方向に区分化されたガイドベーンマウント |
Also Published As
Publication number | Publication date |
---|---|
FR2891300A1 (fr) | 2007-03-30 |
CN1936279A (zh) | 2007-03-28 |
RU2435039C2 (ru) | 2011-11-27 |
CA2560227C (fr) | 2013-09-10 |
CA2560227A1 (fr) | 2007-03-23 |
US20070071598A1 (en) | 2007-03-29 |
DE602006003502D1 (de) | 2008-12-18 |
RU2006133869A (ru) | 2008-04-27 |
JP4990586B2 (ja) | 2012-08-01 |
EP1775427B1 (fr) | 2008-11-05 |
CN1936279B (zh) | 2011-06-29 |
EP1775427A1 (fr) | 2007-04-18 |
US7641442B2 (en) | 2010-01-05 |
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