FR2931515B1 - Turbomachine avec diffuseur - Google Patents
Turbomachine avec diffuseurInfo
- Publication number
- FR2931515B1 FR2931515B1 FR0853326A FR0853326A FR2931515B1 FR 2931515 B1 FR2931515 B1 FR 2931515B1 FR 0853326 A FR0853326 A FR 0853326A FR 0853326 A FR0853326 A FR 0853326A FR 2931515 B1 FR2931515 B1 FR 2931515B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/08—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising at least one radial stage
-
- 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
- F01D9/045—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial flow machines or engines
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0853326A FR2931515B1 (fr) | 2008-05-22 | 2008-05-22 | Turbomachine avec diffuseur |
US12/993,949 US9003805B2 (en) | 2008-05-22 | 2009-05-20 | Turbine engine with diffuser |
PCT/FR2009/050941 WO2009153480A2 (fr) | 2008-05-22 | 2009-05-20 | Turbomachine avec diffuseur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0853326A FR2931515B1 (fr) | 2008-05-22 | 2008-05-22 | Turbomachine avec diffuseur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2931515A1 FR2931515A1 (fr) | 2009-11-27 |
FR2931515B1 true FR2931515B1 (fr) | 2014-07-18 |
Family
ID=40111064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0853326A Active FR2931515B1 (fr) | 2008-05-22 | 2008-05-22 | Turbomachine avec diffuseur |
Country Status (3)
Country | Link |
---|---|
US (1) | US9003805B2 (fr) |
FR (1) | FR2931515B1 (fr) |
WO (1) | WO2009153480A2 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2927951B1 (fr) * | 2008-02-27 | 2011-08-19 | Snecma | Ensemble diffuseur-redresseur pour une turbomachine |
CN104343734B (zh) * | 2014-09-05 | 2018-06-19 | 北京动力机械研究所 | 离心压气机 |
US10557358B2 (en) * | 2015-02-06 | 2020-02-11 | United Technologies Corporation | Gas turbine engine containment structures |
DE102015219556A1 (de) * | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter |
CN107313983A (zh) * | 2016-04-27 | 2017-11-03 | 中国航发常州兰翔机械有限责任公司 | 一种压气机用叶片式扩压器组件及其装配方法 |
US10830138B2 (en) * | 2016-07-20 | 2020-11-10 | General Electric Company | Fine debris multi-stage separation system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2741063C2 (de) * | 1977-09-13 | 1986-02-20 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gasturbinentriebwerk |
US4349313A (en) * | 1979-12-26 | 1982-09-14 | United Technologies Corporation | Abradable rub strip |
US4854126A (en) * | 1985-04-29 | 1989-08-08 | Teledyne Industries, Inc. | Centrifugal compressor diffuser system and method of making same |
US5472315A (en) * | 1993-11-09 | 1995-12-05 | Sundstrand Corporation | Abradable coating in a gas turbine engine |
US5555721A (en) * | 1994-09-28 | 1996-09-17 | General Electric Company | Gas turbine engine cooling supply circuit |
US6220234B1 (en) * | 1999-03-04 | 2001-04-24 | Cummins Engine Company | Coated compressor diffuser |
US6279322B1 (en) * | 1999-09-07 | 2001-08-28 | General Electric Company | Deswirler system for centrifugal compressor |
US6645649B2 (en) * | 2000-10-31 | 2003-11-11 | Kyocera Corporation | Surface-coated sintered body of silicon nitride |
FR2888631B1 (fr) * | 2005-07-18 | 2010-12-10 | Snecma | Turbomachine a distribution angulaire de l'air |
US7581397B2 (en) * | 2005-08-26 | 2009-09-01 | Honeywell International Inc. | Diffuser particle separator |
US8334062B1 (en) * | 2007-02-02 | 2012-12-18 | Saint-Gobain Ceramics & Plastics, Inc. | Environmental barrier coating |
GB0705696D0 (en) * | 2007-03-24 | 2007-05-02 | Rolls Royce Plc | A method of repairing a damaged abradable coating |
FR2920033B1 (fr) * | 2007-08-13 | 2014-08-22 | Snecma | Turbomachine avec diffuseur |
FR2927951B1 (fr) * | 2008-02-27 | 2011-08-19 | Snecma | Ensemble diffuseur-redresseur pour une turbomachine |
GB0912796D0 (en) * | 2009-07-23 | 2009-08-26 | Cummins Turbo Tech Ltd | Compressor,turbine and turbocharger |
-
2008
- 2008-05-22 FR FR0853326A patent/FR2931515B1/fr active Active
-
2009
- 2009-05-20 WO PCT/FR2009/050941 patent/WO2009153480A2/fr active Application Filing
- 2009-05-20 US US12/993,949 patent/US9003805B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9003805B2 (en) | 2015-04-14 |
US20110097204A1 (en) | 2011-04-28 |
WO2009153480A2 (fr) | 2009-12-23 |
WO2009153480A3 (fr) | 2010-02-11 |
FR2931515A1 (fr) | 2009-11-27 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |