JP4916560B2 - ガスタービンエンジンの圧縮機 - Google Patents
ガスタービンエンジンの圧縮機 Download PDFInfo
- Publication number
- JP4916560B2 JP4916560B2 JP2010071890A JP2010071890A JP4916560B2 JP 4916560 B2 JP4916560 B2 JP 4916560B2 JP 2010071890 A JP2010071890 A JP 2010071890A JP 2010071890 A JP2010071890 A JP 2010071890A JP 4916560 B2 JP4916560 B2 JP 4916560B2
- Authority
- JP
- Japan
- Prior art keywords
- outer casing
- stationary blade
- blade
- flange
- stationary
- 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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Links
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000004323 axial length Effects 0.000 claims description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 13
- 239000000843 powder Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- 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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- 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
- F05D2260/00—Function
- F05D2260/95—Preventing corrosion
Description
13 動翼
15 アウタケーシング(ハウジング)
17 静翼
30 静翼フランジ
32 板ばね
52 シールリング
Claims (3)
- 動翼と静翼を収容したアウタケーシングを有する圧縮機であって、
前記静翼は、径方向外端部がフランジを介して前記アウタケーシングの内周面に支持され、
前記アウタケーシングの内周面における前記動翼の先端と径方向に対向する箇所にシールリングが設けられ、
前記シールリングと前記静翼のフランジとにより、前記アウタケーシングの内周面全体を覆っており、
前記静翼は、板ばねにより径方向内方にばね力が付加された状態で前記アウタケーシングに支持され、
前記シールリングは、その径方向外側部に軸方向に突出した一対の係合片を有し、
前記アウタケーシングに前記係合片が係合する一対の環状の係合溝が形成され、
前記動翼および静翼は、複数が軸方向に交互に配置され、
すべてのシールリングについて、その軸方向長さ、または、前記環状の係合溝の径方向内側に形成された環状の鍔部の相対向する先端面間の軸方向距離が異なっているガスタービンの圧縮機。 - 請求項1において、前記静翼のフランジは、その径方向外側部に軸方向に突出した一対の静翼係合片を有し、
前記アウタケーシングに前記静翼係合片が係合する一対の環状の静翼係合溝が形成され、
すべての静翼のフランジについて、その軸方向長さ、または、前記静翼係合溝の径方向内側に形成された環状の静翼鍔部の相対向する先端面間の軸方向距離が異なっているガスタービンの圧縮機。 - 動翼と静翼を収容したアウタケーシングを有する圧縮機であって、
前記静翼は、径方向外端部がフランジを介して前記アウタケーシングの内周面に支持され、
前記アウタケーシングの内周面における前記動翼の先端と径方向に対向する箇所にシールリングが設けられ、
前記シールリングと前記静翼のフランジとにより、前記アウタケーシングの内周面全体を覆っており、
前記静翼は、板ばねにより径方向内方にばね力が付加された状態で前記アウタケーシングに支持され、
前記静翼のフランジは、その径方向外側部に軸方向に突出した一対の静翼係合片を有し、
前記アウタケーシングに前記静翼係合片が係合する一対の環状の静翼係合溝が形成され、
前記動翼および静翼は、複数が軸方向に交互に配置され、
すべての静翼のフランジについて、その軸方向長さ、または、前記静翼係合溝の径方向内側に形成された環状の静翼鍔部の相対向する先端面間の軸方向距離が異なっているガスタービンの圧縮機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010071890A JP4916560B2 (ja) | 2010-03-26 | 2010-03-26 | ガスタービンエンジンの圧縮機 |
EP11759152.9A EP2554851B1 (en) | 2010-03-26 | 2011-03-02 | Compressor of gas turbine engine |
US13/637,396 US9534607B2 (en) | 2010-03-26 | 2011-03-02 | Compressor of use in gas turbine engine |
CA2794474A CA2794474C (en) | 2010-03-26 | 2011-03-02 | Compressor rotor and stator blade wheel assemblies |
PCT/JP2011/054689 WO2011118344A1 (ja) | 2010-03-26 | 2011-03-02 | ガスタービンエンジンの圧縮機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010071890A JP4916560B2 (ja) | 2010-03-26 | 2010-03-26 | ガスタービンエンジンの圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011202618A JP2011202618A (ja) | 2011-10-13 |
JP4916560B2 true JP4916560B2 (ja) | 2012-04-11 |
Family
ID=44672914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010071890A Active JP4916560B2 (ja) | 2010-03-26 | 2010-03-26 | ガスタービンエンジンの圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9534607B2 (ja) |
EP (1) | EP2554851B1 (ja) |
JP (1) | JP4916560B2 (ja) |
CA (1) | CA2794474C (ja) |
WO (1) | WO2011118344A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9309776B2 (en) * | 2012-09-11 | 2016-04-12 | General Electric Company | Replaceable seals for turbine engine components and methods for installing the same |
US20140286766A1 (en) * | 2012-09-11 | 2014-09-25 | General Electric Company | Compressor Casing Assembly Providing Access To Compressor Blade Sealing Assembly |
FR3011033B1 (fr) * | 2013-09-25 | 2018-02-02 | Safran Aircraft Engines | Fixation de secteurs abradables maintenus par glissiere |
JP6223774B2 (ja) * | 2013-10-15 | 2017-11-01 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
DE102014205228A1 (de) * | 2014-03-20 | 2015-09-24 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
DE102016201581A1 (de) * | 2016-02-02 | 2017-08-03 | MTU Aero Engines AG | Rotor-Stator-Verbund für eine axiale Strömungsmaschine und Flugtriebwerk |
US10557364B2 (en) * | 2016-11-22 | 2020-02-11 | United Technologies Corporation | Two pieces stator inner shroud |
US10876423B2 (en) * | 2018-12-28 | 2020-12-29 | Honeywell International Inc. | Compressor section of gas turbine engine including hybrid shroud with casing treatment and abradable section |
CN111472998A (zh) * | 2020-04-21 | 2020-07-31 | 中国航发沈阳发动机研究所 | 一种压气机内流道表面静压测试静子叶片结构 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864056A (en) * | 1973-07-27 | 1975-02-04 | Westinghouse Electric Corp | Cooled turbine blade ring assembly |
FR2535795B1 (fr) * | 1982-11-08 | 1987-04-10 | Snecma | Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator |
DE3341871A1 (de) * | 1983-11-19 | 1985-05-30 | Brown, Boveri & Cie Ag, 6800 Mannheim | Axialverdichter |
US5462403A (en) | 1994-03-21 | 1995-10-31 | United Technologies Corporation | Compressor stator vane assembly |
US5562408A (en) * | 1995-06-06 | 1996-10-08 | General Electric Company | Isolated turbine shroud |
DE10020673C2 (de) | 2000-04-27 | 2002-06-27 | Mtu Aero Engines Gmbh | Ringstruktur in Metallbauweise |
US6547522B2 (en) * | 2001-06-18 | 2003-04-15 | General Electric Company | Spring-backed abradable seal for turbomachinery |
JP2003269397A (ja) * | 2002-03-19 | 2003-09-25 | Ishikawajima Harima Heavy Ind Co Ltd | 圧縮機のチップクリアランス制御装置 |
FR2852053B1 (fr) * | 2003-03-06 | 2007-12-28 | Snecma Moteurs | Turbine haute pression pour turbomachine |
EP1808508A1 (de) | 2006-01-17 | 2007-07-18 | Siemens Aktiengesellschaft | Im Strömungskanal einer Strömungsmaschine anzuordnendes Bauteil und Spritzverfahren zum Erzeugen einer Beschichtung |
US20070237629A1 (en) | 2006-04-05 | 2007-10-11 | General Electric Company | Gas turbine compressor casing flowpath rings |
GB2462581B (en) | 2008-06-25 | 2010-11-24 | Rolls Royce Plc | Rotor path arrangements |
JP5129052B2 (ja) * | 2008-07-23 | 2013-01-23 | 株式会社日立製作所 | ガスタービン圧縮機 |
-
2010
- 2010-03-26 JP JP2010071890A patent/JP4916560B2/ja active Active
-
2011
- 2011-03-02 EP EP11759152.9A patent/EP2554851B1/en active Active
- 2011-03-02 US US13/637,396 patent/US9534607B2/en active Active
- 2011-03-02 WO PCT/JP2011/054689 patent/WO2011118344A1/ja active Application Filing
- 2011-03-02 CA CA2794474A patent/CA2794474C/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130202422A1 (en) | 2013-08-08 |
JP2011202618A (ja) | 2011-10-13 |
EP2554851A1 (en) | 2013-02-06 |
CA2794474A1 (en) | 2011-09-29 |
EP2554851B1 (en) | 2020-04-01 |
US9534607B2 (en) | 2017-01-03 |
WO2011118344A1 (ja) | 2011-09-29 |
EP2554851A4 (en) | 2016-11-23 |
CA2794474C (en) | 2014-12-02 |
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