JP6453252B2 - ターボ機械のタービンリング - Google Patents
ターボ機械のタービンリング Download PDFInfo
- Publication number
- JP6453252B2 JP6453252B2 JP2015562286A JP2015562286A JP6453252B2 JP 6453252 B2 JP6453252 B2 JP 6453252B2 JP 2015562286 A JP2015562286 A JP 2015562286A JP 2015562286 A JP2015562286 A JP 2015562286A JP 6453252 B2 JP6453252 B2 JP 6453252B2
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- JP
- Japan
- Prior art keywords
- sector
- damping device
- support
- ring
- hook
- 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.)
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Classifications
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- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
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- 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
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/40—Use of a multiplicity of similar components
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)
- Aviation & Aerospace Engineering (AREA)
Description
Claims (7)
- タービンリングであって、
略円筒形の支持体(31)と、
円形を形成し、かつ空気流路のセグメントを画定するように構成される1つ以上のセクタ(32)であって、各セクタ(32)が支持体(31)に取付装置(33a,33b)を介して固定される、1つ以上のセクタ(32)と、を備え、
取付装置(33a)は、支持体(31)に属し、かつセクタ(32)に向かって突出するフック部分(35)と、セクタ(32)に属し、かつ支持体(31)に向かって突出するフック部分(34)と、を備え、支持体のフック部分(35)、およびセクタのフック部分(34)は、セクタ(32)を支持体(31)に固定するように協働して構成され、
前記タービンリングは、制振装置(50)をさらに備え、制振装置は、取付装置(33a)内に設けられ、かつセクタの一部分(34e)と支持体の一部分(31i)との間で半径方向に応力を受けて、セクタ(32)と支持体(31)との間の相対運動を減衰させ、
制振装置が恒久的に、少なくとも1つの加圧領域を支持体(131)のフック部分(135)の外側表面に維持し、かつ加圧領域をフック部分の内側表面に維持することを特徴とする、タービンリング。 - 制振装置が、板状金属により形成されることを特徴とする、請求項1に記載のリング。
- 制振装置(50)が、セクタの前記一部分(34e)と支持体の前記一部分(31i)との間で、制振装置の全長に亘って半径方向に応力を受けることを特徴とする、請求項1または請求項2に記載のリング。
- 制振装置(50)が、セクタ(32)のフック部分(34)の外側表面(34e)と支持体(31)の内側表面(31i)との間に設けられ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リング。
- 制振装置(52)が、セクタ(32)の一部分(34e)に形成される溝(42)に少なくとも部分的に収容されることを特徴とする、請求項1から4のいずれか一項に記載のリング。
- 制振装置(54)が、セクタ(複数可)(32)により形成される円形の周方向の全長に沿って互いに続く、複数の部分に分割され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リング。
- 請求項1から6のいずれか一項に記載の少なくとも1つのリング(30)を含む、タービンエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1352257A FR3003301B1 (fr) | 2013-03-14 | 2013-03-14 | Anneau de turbine pour turbomachine |
FR1352257 | 2013-03-14 | ||
PCT/FR2014/050579 WO2014140493A1 (fr) | 2013-03-14 | 2014-03-13 | Anneau de turbine pour turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016511362A JP2016511362A (ja) | 2016-04-14 |
JP6453252B2 true JP6453252B2 (ja) | 2019-01-16 |
Family
ID=48289407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015562286A Active JP6453252B2 (ja) | 2013-03-14 | 2014-03-13 | ターボ機械のタービンリング |
Country Status (10)
Country | Link |
---|---|
US (1) | US10138734B2 (ja) |
EP (1) | EP2971609B1 (ja) |
JP (1) | JP6453252B2 (ja) |
KR (1) | KR102199586B1 (ja) |
CN (1) | CN105189937B (ja) |
CA (1) | CA2904951C (ja) |
FR (1) | FR3003301B1 (ja) |
PL (1) | PL2971609T3 (ja) |
RU (1) | RU2653710C2 (ja) |
WO (1) | WO2014140493A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10400896B2 (en) * | 2014-08-28 | 2019-09-03 | United Technologies Corporation | Dual-ended brush seal assembly and method of manufacture |
FR3036436B1 (fr) | 2015-05-22 | 2020-01-24 | Safran Ceramics | Ensemble d'anneau de turbine avec maintien par brides |
CN105386797B (zh) * | 2015-12-29 | 2017-06-16 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种涡轮静子结构 |
US11466700B2 (en) * | 2017-02-28 | 2022-10-11 | Unison Industries, Llc | Fan casing and mount bracket for oil cooler |
FR3064022B1 (fr) * | 2017-03-16 | 2019-09-13 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
FR3064023B1 (fr) * | 2017-03-16 | 2019-09-13 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
US10533446B2 (en) | 2017-05-15 | 2020-01-14 | United Technologies Corporation | Alternative W-seal groove arrangement |
US10753222B2 (en) * | 2017-09-11 | 2020-08-25 | Raytheon Technologies Corporation | Gas turbine engine blade outer air seal |
FR3076852B1 (fr) * | 2018-01-16 | 2020-01-31 | Safran Aircraft Engines | Anneau de turbomachine |
US10920600B2 (en) * | 2018-09-05 | 2021-02-16 | Raytheon Technologies Corporation | Integrated seal and wear liner |
FR3086327B1 (fr) * | 2018-09-25 | 2020-12-04 | Safran Aircraft Engines | Ensemble pour une turbine de turbomachine |
RU199280U1 (ru) * | 2019-03-07 | 2020-08-25 | Публичное акционерное общество "МОТОР СИЧ" | Корпус подвески турбовинтового двигателя |
FR3093536B1 (fr) * | 2019-03-08 | 2021-02-19 | Safran Aircraft Engines | Rotor pour une turbine contrarotative de turbomachine |
FR3096731B1 (fr) * | 2019-05-29 | 2021-05-07 | Safran Aircraft Engines | Ensemble pour turbomachine |
FR3096725B1 (fr) * | 2019-05-29 | 2021-05-14 | Safran Helicopter Engines | Module de turbomachine d’aeronef |
FR3100838B1 (fr) * | 2019-09-13 | 2021-10-01 | Safran Aircraft Engines | Anneau d’etancheite de turbomachine |
US11466588B2 (en) * | 2019-10-30 | 2022-10-11 | Raytheon Technologies Corporation | Axially rigid curved beam with squeeze damper |
CN113803115B (zh) * | 2020-06-16 | 2024-04-05 | 中国航发商用航空发动机有限责任公司 | 涡轮叶片缘板阻尼器、涡轮叶片和航空发动机 |
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 |
FR3140115A1 (fr) * | 2022-09-22 | 2024-03-29 | Safran Aircraft Engines | Pièce d'amortissement des déformations d'un carter de récupération d'huile, ensemble qui le comporte et turbomachine ainsi équipée |
CN117869016B (zh) * | 2024-03-12 | 2024-05-17 | 中国航发四川燃气涡轮研究院 | 一种降低涡轮外环导热的冷却单元及其分析方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5423659A (en) * | 1994-04-28 | 1995-06-13 | United Technologies Corporation | Shroud segment having a cut-back retaining hook |
JP2957943B2 (ja) * | 1996-02-26 | 1999-10-06 | 川崎重工業株式会社 | セラミック製シュラウドを備えたタービン |
US5738490A (en) | 1996-05-20 | 1998-04-14 | Pratt & Whitney Canada, Inc. | Gas turbine engine shroud seals |
US6237921B1 (en) * | 1998-09-02 | 2001-05-29 | General Electric Company | Nested bridge seal |
JP2004036443A (ja) | 2002-07-02 | 2004-02-05 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンシュラウド構造 |
US6942445B2 (en) * | 2003-12-04 | 2005-09-13 | Honeywell International Inc. | Gas turbine cooled shroud assembly with hot gas ingestion suppression |
GB2417528B (en) | 2004-08-23 | 2008-08-06 | Alstom Technology Ltd | Improved rope seal for gas turbine engines |
US7207771B2 (en) * | 2004-10-15 | 2007-04-24 | Pratt & Whitney Canada Corp. | Turbine shroud segment seal |
US7217089B2 (en) * | 2005-01-14 | 2007-05-15 | Pratt & Whitney Canada Corp. | Gas turbine engine shroud sealing arrangement |
JP5501611B2 (ja) * | 2008-12-25 | 2014-05-28 | 三菱重工業株式会社 | タービン翼およびガスタービン |
GB2477825B (en) * | 2010-09-23 | 2015-04-01 | Rolls Royce Plc | Anti fret liner assembly |
JP5664789B2 (ja) * | 2011-08-12 | 2015-02-04 | 株式会社Ihi | ラジアルフォイル軸受 |
-
2013
- 2013-03-14 FR FR1352257A patent/FR3003301B1/fr not_active Expired - Fee Related
-
2014
- 2014-03-13 JP JP2015562286A patent/JP6453252B2/ja active Active
- 2014-03-13 WO PCT/FR2014/050579 patent/WO2014140493A1/fr active Application Filing
- 2014-03-13 CN CN201480014008.1A patent/CN105189937B/zh not_active Expired - Fee Related
- 2014-03-13 RU RU2015143679A patent/RU2653710C2/ru active
- 2014-03-13 CA CA2904951A patent/CA2904951C/fr active Active
- 2014-03-13 KR KR1020157028005A patent/KR102199586B1/ko active IP Right Grant
- 2014-03-13 US US14/774,417 patent/US10138734B2/en active Active
- 2014-03-13 PL PL14720173T patent/PL2971609T3/pl unknown
- 2014-03-13 EP EP14720173.5A patent/EP2971609B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP2971609A1 (fr) | 2016-01-20 |
RU2015143679A (ru) | 2017-04-26 |
CN105189937B (zh) | 2018-03-30 |
US20160024926A1 (en) | 2016-01-28 |
CA2904951A1 (fr) | 2014-09-18 |
RU2653710C2 (ru) | 2018-05-14 |
RU2015143679A3 (ja) | 2018-03-01 |
CA2904951C (fr) | 2021-01-26 |
FR3003301B1 (fr) | 2018-01-05 |
CN105189937A (zh) | 2015-12-23 |
US10138734B2 (en) | 2018-11-27 |
KR20150128882A (ko) | 2015-11-18 |
EP2971609B1 (fr) | 2019-08-07 |
FR3003301A1 (fr) | 2014-09-19 |
KR102199586B1 (ko) | 2021-01-07 |
PL2971609T3 (pl) | 2019-12-31 |
JP2016511362A (ja) | 2016-04-14 |
WO2014140493A1 (fr) | 2014-09-18 |
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