JP4279667B2 - ターボ機械ステータハウジング - Google Patents
ターボ機械ステータハウジング Download PDFInfo
- Publication number
- JP4279667B2 JP4279667B2 JP2003523797A JP2003523797A JP4279667B2 JP 4279667 B2 JP4279667 B2 JP 4279667B2 JP 2003523797 A JP2003523797 A JP 2003523797A JP 2003523797 A JP2003523797 A JP 2003523797A JP 4279667 B2 JP4279667 B2 JP 4279667B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- ring
- stator
- stator housing
- support part
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- F01D25/14—Casings modified therefor
- F01D25/145—Thermally insulated casings
-
- 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
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)
- Gasket Seals (AREA)
Description
Claims (8)
- ケーシング(22、41)と、前記ケーシングの内側表面にリング(26、27、41、44)用の支持部品とを具備するステータハウジング(21、39)であって、支持部品(24、40)が、前記ケーシングとは別個であり、アセンブリ手段によって前記ケーシングに結合され、かつ円弧部分にわたってだけ延在し、前記支持部品が、前記リングの少なくとも2つにサポートを与えるフック(40)を具備し、前記リングが、固定ブレードを担持するステータリングと交互になっている封止リングを備え、前記ステータリングが、径方向に外側側部にわたって延在する部分(42、43)によって、前記支持部品に結合され、前記支持部品が、広がった端を備えたフック(40)であり、ステータリングが、支持部品の広がった部品と係合して、互いに向かって向けられた2つのフック(42、43)を設けられ、各支持部品が、ステータリングをサポートし、各ステータリングが、1つの環状形の列に配置される一群の支持部品によってサポートされ、封止リングが、前記支持部品の両側の溝(46)に嵌まる端を有する、ステータハウジング。
- 前記封止リングが、フックを欠く基部プレート(45)を備える、請求項1に記載のステータハウジング。
- 前記封止リングが、ステータリングに対して窪められている、請求項1に記載のステータハウジング。
- 前記アセンブリ手段が、各支持部品用に1つ以上のほぞと、前記ケーシングに作られ前記ほぞ(47)によって占有されるほぞ穴(48)とを具備することを特徴とする、請求項1から3のいずれか一項に記載のステータハウジング。
- 前記ほぞが、前記ケーシングを横断し、空気吹込システムが、環状形ランプ(52)を介して前記ケーシングを囲み、前記ランプ(52)が、ほぞ(47)の前部に穴(53)を開けられることを特徴とする、請求項4に記載のステータハウジング。
- 前記支持部品およびケーシングが、異なる材料であることを特徴とする、請求項1から5のいずれか一項に記載のステータハウジング。
- 前記ケーシングの内部にジャケット(33)を具備し、ジャケット(33)が、スペースによってケーシングから分離され、かつ連続シートから形成され、前記支持部品が、前記連続シートを介してあけられた点を通ることを特徴とする、請求項1から6のいずれか一項に記載のステータハウジング。
- ラギング(34)が、前記スペースを満たすことを特徴とする、請求項7に記載のステータハウジング。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0111232A FR2829176B1 (fr) | 2001-08-30 | 2001-08-30 | Carter de stator de turbomachine |
PCT/FR2002/002948 WO2003018962A1 (fr) | 2001-08-30 | 2002-08-28 | Carter de stator de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005501192A JP2005501192A (ja) | 2005-01-13 |
JP4279667B2 true JP4279667B2 (ja) | 2009-06-17 |
Family
ID=8866814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003523797A Expired - Fee Related JP4279667B2 (ja) | 2001-08-30 | 2002-08-28 | ターボ機械ステータハウジング |
Country Status (12)
Country | Link |
---|---|
US (1) | US7070387B2 (ja) |
EP (1) | EP1288444B1 (ja) |
JP (1) | JP4279667B2 (ja) |
CN (1) | CN1325765C (ja) |
CA (1) | CA2457892C (ja) |
DE (1) | DE60201718T2 (ja) |
ES (1) | ES2229067T3 (ja) |
FR (1) | FR2829176B1 (ja) |
MA (1) | MA26137A1 (ja) |
RU (1) | RU2324057C2 (ja) |
UA (1) | UA76185C2 (ja) |
WO (1) | WO2003018962A1 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10359730A1 (de) * | 2003-12-19 | 2005-07-14 | Mtu Aero Engines Gmbh | Turbomaschine, insbesondere Gasturbine |
FR2868467B1 (fr) * | 2004-04-05 | 2006-06-02 | Snecma Moteurs Sa | Carter de turbine a crochets refractaires obtenu par procede mdp |
FR2871398B1 (fr) * | 2004-06-15 | 2006-09-29 | Snecma Moteurs Sa | Procede de fabrication d'un carter de stator de turbine |
FR2891583B1 (fr) * | 2005-09-30 | 2010-06-18 | Snecma | Turbine comportant des secteurs d'etancheite demontables par l'amont |
US20090096174A1 (en) * | 2007-02-28 | 2009-04-16 | United Technologies Corporation | Blade outer air seal for a gas turbine engine |
FR2914017B1 (fr) * | 2007-03-20 | 2011-07-08 | Snecma | Dispositif d'etancheite pour un circuit de refroidissement, carter inter-turbine en etant equipe et turboreacteur les comportant |
US7811054B2 (en) * | 2007-05-30 | 2010-10-12 | General Electric Company | Shroud configuration having sloped seal |
US8197186B2 (en) * | 2007-06-29 | 2012-06-12 | General Electric Company | Flange with axially extending holes for gas turbine engine clearance control |
US8393855B2 (en) | 2007-06-29 | 2013-03-12 | General Electric Company | Flange with axially curved impingement surface for gas turbine engine clearance control |
US8439639B2 (en) * | 2008-02-24 | 2013-05-14 | United Technologies Corporation | Filter system for blade outer air seal |
FR2933458B1 (fr) * | 2008-07-01 | 2010-09-03 | Snecma | Compresseur axialo-centrifuge a systeme de pilotage |
CN101809252B (zh) * | 2008-08-11 | 2014-11-05 | 三菱重工业株式会社 | 蒸气轮机设备 |
EP2184445A1 (de) * | 2008-11-05 | 2010-05-12 | Siemens Aktiengesellschaft | Axial segmentierter Leitschaufelträger für einen Gasturbine |
US8939715B2 (en) * | 2010-03-22 | 2015-01-27 | General Electric Company | Active tip clearance control for shrouded gas turbine blades and related method |
US8668431B2 (en) * | 2010-03-29 | 2014-03-11 | United Technologies Corporation | Seal clearance control on non-cowled gas turbine engines |
FR2965010B1 (fr) * | 2010-09-17 | 2015-02-20 | Snecma | Refroidissement de la paroi exterieure d'un carter de turbine |
ITCO20110060A1 (it) * | 2011-12-12 | 2013-06-13 | Nuovo Pignone Spa | Turbina a vapore, paletta e metodo |
FR2984428B1 (fr) * | 2011-12-19 | 2018-12-07 | Safran Aircraft Engines | Redresseur de compresseur pour turbomachine. |
EP2647796A1 (de) * | 2012-04-04 | 2013-10-09 | MTU Aero Engines GmbH | Dichtungssystem für eine Strömungsmaschine |
US9291061B2 (en) * | 2012-04-13 | 2016-03-22 | General Electric Company | Turbomachine blade tip shroud with parallel casing configuration |
ITTO20120519A1 (it) * | 2012-06-14 | 2013-12-15 | Avio Spa | Turbina a gas per motori aeronautici |
EP2896796B1 (fr) * | 2014-01-20 | 2019-09-18 | Safran Aero Boosters SA | Stator de turbomachine axiale et turbomachine associée |
EP3141705B1 (en) * | 2015-09-08 | 2018-12-26 | Ansaldo Energia Switzerland AG | Gas turbine rotor cover |
FR3041037B1 (fr) * | 2015-09-15 | 2018-08-17 | Safran Aircraft Engines | Dispositif de ventilation d'un carter de turbine d'une turbomachine |
US10975721B2 (en) | 2016-01-12 | 2021-04-13 | Pratt & Whitney Canada Corp. | Cooled containment case using internal plenum |
US10815824B2 (en) * | 2017-04-04 | 2020-10-27 | General Electric | Method and system for rotor overspeed protection |
US11098649B2 (en) * | 2018-07-19 | 2021-08-24 | The Boeing Company | Self-regulating back-side pressurization system for thermal insulation blankets |
US11015475B2 (en) * | 2018-12-27 | 2021-05-25 | Rolls-Royce Corporation | Passive blade tip clearance control system for gas turbine engine |
RU190280U1 (ru) * | 2019-01-09 | 2019-06-25 | Публичное Акционерное Общество "Одк-Сатурн" | Устройство для фиксации сегментов сопловых лопаток в силовом корпусе статора турбины |
FR3098849B1 (fr) * | 2019-07-16 | 2022-10-14 | Safran Aircraft Engines | Carter amélioré de module d’aéronef |
CN112302729B (zh) * | 2019-07-31 | 2022-10-11 | 中国航发商用航空发动机有限责任公司 | 航空发动机涡轮静子组件及航空发动机 |
GB2614760A (en) * | 2022-01-13 | 2023-07-19 | Rolls Royce Plc | Turbine for gas turbine engine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1501916A (en) * | 1975-06-20 | 1978-02-22 | Rolls Royce | Matching thermal expansions of components of turbo-machines |
US4019320A (en) * | 1975-12-05 | 1977-04-26 | United Technologies Corporation | External gas turbine engine cooling for clearance control |
US4131388A (en) * | 1977-05-26 | 1978-12-26 | United Technologies Corporation | Outer air seal |
IL62818A (en) * | 1980-05-16 | 1985-08-30 | United Technologies Corp | Flow directing assembly for a gas turbine engine |
US4522559A (en) * | 1982-02-19 | 1985-06-11 | General Electric Company | Compressor casing |
GB2115487B (en) * | 1982-02-19 | 1986-02-05 | Gen Electric | Double wall compressor casing |
GB2117843B (en) * | 1982-04-01 | 1985-11-06 | Rolls Royce | Compressor shrouds |
FR2635562B1 (fr) * | 1988-08-18 | 1993-12-24 | Snecma | Anneau de stator de turbine associe a un support de liaison au carter de turbine |
GB2226365B (en) * | 1988-12-22 | 1993-03-10 | Rolls Royce Plc | Turbomachine clearance control |
GB2239678B (en) * | 1989-12-08 | 1993-03-03 | Rolls Royce Plc | Gas turbine engine blade shroud assembly |
US5180281A (en) * | 1990-09-12 | 1993-01-19 | United Technologies Corporation | Case tying means for gas turbine engine |
FR2683851A1 (fr) * | 1991-11-20 | 1993-05-21 | Snecma | Turbomachine equipee de moyens facilitant le reglage des jeux du stator entree stator et rotor. |
GB9306719D0 (en) * | 1993-03-31 | 1993-06-02 | Rolls Royce Plc | A turbine assembly for a gas turbine engine |
FR2711730B1 (fr) * | 1993-10-27 | 1995-12-01 | Snecma | Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator. |
DE4442157A1 (de) * | 1994-11-26 | 1996-05-30 | Abb Management Ag | Verfahren und Vorrichtung zur Beeinflussung des Radialspieles der Beschaufelung in axialdurchströmten Verdichtern |
US5653581A (en) | 1994-11-29 | 1997-08-05 | United Technologies Corporation | Case-tied joint for compressor stators |
FR2766232B1 (fr) * | 1997-07-18 | 1999-08-20 | Snecma | Dispositif de refroidissement ou d'echauffement d'un carter circulaire |
US6179560B1 (en) * | 1998-12-16 | 2001-01-30 | United Technologies Corporation | Turbomachinery module with improved maintainability |
-
2001
- 2001-08-30 FR FR0111232A patent/FR2829176B1/fr not_active Expired - Fee Related
-
2002
- 2002-08-28 CA CA2457892A patent/CA2457892C/fr not_active Expired - Fee Related
- 2002-08-28 RU RU2004109232/06A patent/RU2324057C2/ru not_active IP Right Cessation
- 2002-08-28 WO PCT/FR2002/002948 patent/WO2003018962A1/fr active Application Filing
- 2002-08-28 UA UA2004021459A patent/UA76185C2/uk unknown
- 2002-08-28 CN CNB02816816XA patent/CN1325765C/zh not_active Expired - Fee Related
- 2002-08-28 US US10/486,831 patent/US7070387B2/en not_active Expired - Lifetime
- 2002-08-28 JP JP2003523797A patent/JP4279667B2/ja not_active Expired - Fee Related
- 2002-08-29 EP EP02292127A patent/EP1288444B1/fr not_active Expired - Lifetime
- 2002-08-29 DE DE60201718T patent/DE60201718T2/de not_active Expired - Lifetime
- 2002-08-29 ES ES02292127T patent/ES2229067T3/es not_active Expired - Lifetime
-
2004
- 2004-02-17 MA MA27534A patent/MA26137A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
EP1288444A1 (fr) | 2003-03-05 |
CN1325765C (zh) | 2007-07-11 |
FR2829176B1 (fr) | 2005-06-24 |
ES2229067T3 (es) | 2005-04-16 |
DE60201718D1 (de) | 2004-12-02 |
MA26137A1 (fr) | 2004-04-01 |
US20040184912A1 (en) | 2004-09-23 |
CA2457892C (fr) | 2011-02-08 |
EP1288444B1 (fr) | 2004-10-27 |
US7070387B2 (en) | 2006-07-04 |
WO2003018962A1 (fr) | 2003-03-06 |
CN1549887A (zh) | 2004-11-24 |
UA76185C2 (uk) | 2006-07-17 |
CA2457892A1 (fr) | 2003-03-06 |
FR2829176A1 (fr) | 2003-03-07 |
JP2005501192A (ja) | 2005-01-13 |
DE60201718T2 (de) | 2006-02-09 |
RU2324057C2 (ru) | 2008-05-10 |
RU2004109232A (ru) | 2005-05-20 |
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