JP5192507B2 - ガスタービンエンジン - Google Patents
ガスタービンエンジン Download PDFInfo
- Publication number
- JP5192507B2 JP5192507B2 JP2010064202A JP2010064202A JP5192507B2 JP 5192507 B2 JP5192507 B2 JP 5192507B2 JP 2010064202 A JP2010064202 A JP 2010064202A JP 2010064202 A JP2010064202 A JP 2010064202A JP 5192507 B2 JP5192507 B2 JP 5192507B2
- Authority
- JP
- Japan
- Prior art keywords
- locking
- diffuser
- stationary blade
- radially
- inner diffuser
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- 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
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/321—Application in turbines in gas turbines for a special turbine stage
- F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
- F05D2220/3219—Application in turbines in gas turbines for a special turbine stage for a special compressor stage for the last stage of a compressor or a high pressure compressor
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
15 アウタケーシング
21 インナディフューザ
40 出口案内翼
44 案内翼内側フランジ
48 案内翼の係止部
48a 延出部
48b 係止部
50 凹所
56 係止溝
Claims (5)
- 圧縮機の下流側に出口案内翼が配置され、前記出口案内翼は、径方向外端部がアウタケーシングに、内端部がインナディフューザにそれぞれ支持され、
前記インナディフューザの外周面に径方向内側に向かって凹入する凹所が形成され、
前記凹所に軸方向一方向へ凹入した係止溝が設けられ、
前記径方向内端部に前記インナディフューザの凹所内に位置する内側フランジが形成され、
前記内側フランジに、前記インナディフューザに係止される係止片が形成され、
前記係止片は、前記内側フランジから径方向内側へ延出した延出部と、前記延出部の先端部から前記軸方向一方向へ突出した係止部とを有し、
前記径方向内端部は、前記係止部が前記凹所に設けられた係止溝に運転時に係止することにより前記インナディフューザに支持され、
さらに、前記出口案内翼の上流側に最下段の静翼が配置され、前記静翼は、径方向外端部が前記アウタケーシングに、内端部が前記インナディフューザにそれぞれ支持され、
前記インナディフューザの前端に前方へ突出する被係止片が形成され、
前記静翼の径方向内端部に前記インナディフューザの凹所内に位置する静翼内側フランジが形成され、
前記静翼内側フランジに、前記インナディフューザに係止される静翼係止片が形成され、
前記静翼係止片は、前記静翼内側フランジの前端から径方向内側に延びる延出部と、前記延出部から後方へ突出する係止部とを有し、
前記静翼係止片と前記圧縮機との間に、前記インナディフューザの内方へ向かう斜めの導入通路の入口が形成されているガスタービンエンジン。 - 請求項1において、前記係止部の軸方向先端面と前記インナディフューザの係止溝の内底面との間に隙間が形成されているガスタービンエンジン。
- 請求項1または2において、運転時に、前記出口案内翼の係止部の径方向外側面が前記インナディフューザの係止溝の径方向外側面に当接するように設定されているガスタービンエンジン。
- 請求項1,2または3において、前記出口案内翼の延出部は、前記内側フランジの後部に形成され、前記係止部は下流方向へ突出しているガスタービンエンジン。
- 請求項1から4のいずれか一項において、前記インナディフューザの被係止片の径方向内側面と前記静翼係止部の径方向外側面とが運転時に当接するように設定されているガスタービンエンジン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010064202A JP5192507B2 (ja) | 2010-03-19 | 2010-03-19 | ガスタービンエンジン |
EP11755934.4A EP2549121B1 (en) | 2010-03-19 | 2011-03-18 | Gas turbine engine comprising a stator vane assembly |
PCT/JP2011/001610 WO2011114744A1 (ja) | 2010-03-19 | 2011-03-18 | ガスタービンエンジン |
CA2792789A CA2792789C (en) | 2010-03-19 | 2011-03-18 | Gas turbine engine having a compressor and diffuser |
US13/635,892 US9388703B2 (en) | 2010-03-19 | 2011-03-18 | Gas turbine engine having a gap between an outlet guide vane and an inner wall surface of a diffuser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010064202A JP5192507B2 (ja) | 2010-03-19 | 2010-03-19 | ガスタービンエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011196254A JP2011196254A (ja) | 2011-10-06 |
JP5192507B2 true JP5192507B2 (ja) | 2013-05-08 |
Family
ID=44648855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010064202A Active JP5192507B2 (ja) | 2010-03-19 | 2010-03-19 | ガスタービンエンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US9388703B2 (ja) |
EP (1) | EP2549121B1 (ja) |
JP (1) | JP5192507B2 (ja) |
CA (1) | CA2792789C (ja) |
WO (1) | WO2011114744A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2961553B1 (fr) * | 2010-06-18 | 2012-08-31 | Snecma | Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur |
JP6033154B2 (ja) | 2013-03-29 | 2016-11-30 | 三菱重工業株式会社 | 軸流回転機械、及びディフューザ |
DE102014204346A1 (de) | 2014-03-10 | 2015-09-10 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines doppelreihigen Schaufelrads für eine Strömungsmaschine und doppelreihiges Schaufelrad |
DE102014205228A1 (de) * | 2014-03-20 | 2015-09-24 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
DE102014205235A1 (de) * | 2014-03-20 | 2015-09-24 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
US10392951B2 (en) | 2014-10-02 | 2019-08-27 | United Technologies Corporation | Vane assembly with trapped segmented vane structures |
JP2017537255A (ja) * | 2014-10-28 | 2017-12-14 | シーメンス エナジー インコーポレイテッド | モジュール式のタービンベーン |
JP6563312B2 (ja) * | 2015-11-05 | 2019-08-21 | 川崎重工業株式会社 | ガスタービンエンジンの抽気構造 |
US10450895B2 (en) * | 2016-04-22 | 2019-10-22 | United Technologies Corporation | Stator arrangement |
GB2556054A (en) | 2016-11-16 | 2018-05-23 | Rolls Royce Plc | Compressor stage |
DE102017105760A1 (de) * | 2017-03-17 | 2018-09-20 | Man Diesel & Turbo Se | Gasturbine, Leitschaufelkranz einer Gasturbine und Verfahren zum Herstellen desselben |
CN111577462A (zh) * | 2020-05-25 | 2020-08-25 | 中国航发沈阳发动机研究所 | 一种发动机进气框架 |
CN111561481A (zh) * | 2020-06-05 | 2020-08-21 | 中国航发沈阳发动机研究所 | 一种静子机匣结构 |
US12071864B2 (en) | 2022-01-21 | 2024-08-27 | Rtx Corporation | Turbine section with ceramic support rings and ceramic vane arc segments |
KR102707857B1 (ko) * | 2022-02-07 | 2024-09-23 | 두산에너빌리티 주식회사 | 베인 팁 간극을 최소화할 수 있는 압축기 및 이를 포함하는 가스터빈 |
KR102707856B1 (ko) * | 2022-02-07 | 2024-09-23 | 두산에너빌리티 주식회사 | 베인 팁 간극을 최소화할 수 있는 압축기 및 이를 포함하는 가스터빈 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3326523A (en) * | 1965-12-06 | 1967-06-20 | Gen Electric | Stator vane assembly having composite sectors |
US4907944A (en) * | 1984-10-01 | 1990-03-13 | General Electric Company | Turbomachinery blade mounting arrangement |
SU1480776A3 (ru) * | 1985-02-20 | 1989-05-15 | Ббц Аг Браун, Бовери Унд Ко. (Фирма) | Турбонагнетатель двигател внутреннего сгорани |
JP3858436B2 (ja) * | 1998-04-09 | 2006-12-13 | 石川島播磨重工業株式会社 | 多段圧縮機構造 |
JP2000314397A (ja) | 1999-04-30 | 2000-11-14 | Toshiba Corp | 軸流圧縮機 |
JP2004084572A (ja) * | 2002-08-27 | 2004-03-18 | Mitsubishi Heavy Ind Ltd | 回転機械の静翼構造 |
JP2005194903A (ja) * | 2004-01-05 | 2005-07-21 | Mitsubishi Heavy Ind Ltd | 圧縮機静翼環 |
US20060198726A1 (en) * | 2005-03-07 | 2006-09-07 | General Electric Company | Apparatus for eliminating compressor stator vibration induced by tip leakage vortex bursting |
US7481618B2 (en) * | 2005-12-21 | 2009-01-27 | Rolls-Royce Plc | Mounting arrangement |
GB2434182A (en) * | 2006-01-11 | 2007-07-18 | Rolls Royce Plc | Guide vane arrangement for a gas turbine engine |
JP5148378B2 (ja) * | 2007-06-22 | 2013-02-20 | 三菱重工業株式会社 | 静翼環、これを用いた軸流圧縮機および静翼環の補修方法 |
-
2010
- 2010-03-19 JP JP2010064202A patent/JP5192507B2/ja active Active
-
2011
- 2011-03-18 CA CA2792789A patent/CA2792789C/en active Active
- 2011-03-18 EP EP11755934.4A patent/EP2549121B1/en active Active
- 2011-03-18 WO PCT/JP2011/001610 patent/WO2011114744A1/ja active Application Filing
- 2011-03-18 US US13/635,892 patent/US9388703B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2549121A4 (en) | 2017-09-20 |
US20130039753A1 (en) | 2013-02-14 |
US9388703B2 (en) | 2016-07-12 |
CA2792789A1 (en) | 2011-09-22 |
CA2792789C (en) | 2014-12-23 |
WO2011114744A1 (ja) | 2011-09-22 |
EP2549121B1 (en) | 2019-12-25 |
EP2549121A1 (en) | 2013-01-23 |
JP2011196254A (ja) | 2011-10-06 |
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