CA2577461A1 - Aubage redresseur recourbe derriere un compresseur centrifuge dans une turbine a gaz - Google Patents
Aubage redresseur recourbe derriere un compresseur centrifuge dans une turbine a gaz Download PDFInfo
- Publication number
- CA2577461A1 CA2577461A1 CA002577461A CA2577461A CA2577461A1 CA 2577461 A1 CA2577461 A1 CA 2577461A1 CA 002577461 A CA002577461 A CA 002577461A CA 2577461 A CA2577461 A CA 2577461A CA 2577461 A1 CA2577461 A1 CA 2577461A1
- Authority
- CA
- Canada
- Prior art keywords
- vanes
- disposed
- annular wall
- vane
- deswirl
- 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.)
- Abandoned
Links
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
- 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
- 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
-
- 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
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/127—Vortex generators, turbulators, or the like, for mixing
-
- 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
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/350537 | 2006-02-09 | ||
US11/350,537 US20070183890A1 (en) | 2006-02-09 | 2006-02-09 | Leaned deswirl vanes behind a centrifugal compressor in a gas turbine engine |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2577461A1 true CA2577461A1 (fr) | 2007-08-09 |
Family
ID=38024292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002577461A Abandoned CA2577461A1 (fr) | 2006-02-09 | 2007-02-07 | Aubage redresseur recourbe derriere un compresseur centrifuge dans une turbine a gaz |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070183890A1 (fr) |
EP (1) | EP1818511A3 (fr) |
CA (1) | CA2577461A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2920032B1 (fr) * | 2007-08-13 | 2014-08-22 | Snecma | Diffuseur d'une turbomachine |
FR2922939B1 (fr) * | 2007-10-26 | 2014-04-25 | Snecma | Turbomachine comprenant un diffuseur |
FR2927949B1 (fr) * | 2008-02-27 | 2010-03-26 | Snecma | Diffuseur de turbomachine comportant des voiles annulaires echancres |
US8438854B2 (en) | 2008-05-23 | 2013-05-14 | Honeywell International Inc. | Pre-diffuser for centrifugal compressor |
US8006497B2 (en) * | 2008-05-30 | 2011-08-30 | Honeywell International Inc. | Diffusers, diffusion systems, and methods for controlling airflow through diffusion systems |
US7984614B2 (en) * | 2008-11-17 | 2011-07-26 | Honeywell International Inc. | Plasma flow controlled diffuser system |
FR2941742B1 (fr) * | 2009-02-05 | 2011-08-19 | Snecma | Ensemble diffuseur-redresseur pour une turbomachine |
FR2955364B1 (fr) * | 2010-01-19 | 2012-11-16 | Snecma | Liaison diffuseur-redresseur pour un compresseur centrifuge |
DE102014012764A1 (de) * | 2014-09-02 | 2016-03-03 | Man Diesel & Turbo Se | Radialverdichterstufe |
DE102015219556A1 (de) | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter |
US10208628B2 (en) | 2016-03-30 | 2019-02-19 | Honeywell International Inc. | Turbine engine designs for improved fine particle separation efficiency |
US20180135516A1 (en) | 2016-11-16 | 2018-05-17 | Honeywell International Inc. | Scavenge methodologies for turbine engine particle separation concepts |
US10718222B2 (en) | 2017-03-27 | 2020-07-21 | General Electric Company | Diffuser-deswirler for a gas turbine engine |
CN107725479B (zh) * | 2017-09-26 | 2019-09-24 | 中国科学院工程热物理研究所 | 一种旋转盘腔内部的转子罩壳结构及包含该结构的发动机 |
US10816014B2 (en) * | 2018-07-25 | 2020-10-27 | Honeywell International Inc. | Systems and methods for turbine engine particle separation |
US11098730B2 (en) | 2019-04-12 | 2021-08-24 | Rolls-Royce Corporation | Deswirler assembly for a centrifugal compressor |
US11286952B2 (en) | 2020-07-14 | 2022-03-29 | Rolls-Royce Corporation | Diffusion system configured for use with centrifugal compressor |
US11441516B2 (en) | 2020-07-14 | 2022-09-13 | Rolls-Royce North American Technologies Inc. | Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features |
US11578654B2 (en) | 2020-07-29 | 2023-02-14 | Rolls-Royce North American Technologies Inc. | Centrifical compressor assembly for a gas turbine engine |
US11619172B1 (en) | 2022-03-01 | 2023-04-04 | General Electric Company | Detonation combustion systems |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2414551A (en) * | 1941-07-21 | 1947-01-21 | Northrop Aircraft Inc | Compressor |
US2419669A (en) * | 1942-05-08 | 1947-04-29 | Fed Reserve Bank | Diffuser for centrifugal compressors |
CH289476A (de) * | 1950-03-03 | 1953-03-15 | Rolls Royce | Axial durchströmte Leitung von ringförmigem Querschnitt mit Leitvorrichtung. |
GB712589A (en) * | 1950-03-03 | 1954-07-28 | Rolls Royce | Improvements in or relating to guide vane assemblies in annular fluid ducts |
US2962260A (en) * | 1954-12-13 | 1960-11-29 | United Aircraft Corp | Sweep back in blading |
US3285005A (en) * | 1964-05-28 | 1966-11-15 | Continental Aviat & Eng Corp | Turbine engine construction |
US3494129A (en) * | 1968-03-06 | 1970-02-10 | Gen Electric | Fluid compressors and turbofan engines employing same |
US4027997A (en) * | 1975-12-10 | 1977-06-07 | General Electric Company | Diffuser for a centrifugal compressor |
US4455121A (en) * | 1982-11-01 | 1984-06-19 | Avco Corporation | Rotating turbine stator |
EP0305879B1 (fr) * | 1987-09-01 | 1993-07-21 | Hitachi, Ltd. | Diffuseur pour compresseur centrifuge |
US4824325A (en) * | 1988-02-08 | 1989-04-25 | Dresser-Rand Company | Diffuser having split tandem low solidity vanes |
JP3356510B2 (ja) * | 1992-12-25 | 2002-12-16 | 株式会社荏原製作所 | 遠心又は斜流形ポンプの羽根付きディフューザ |
JP3110205B2 (ja) * | 1993-04-28 | 2000-11-20 | 株式会社日立製作所 | 遠心圧縮機及び羽根付ディフューザ |
US5555721A (en) * | 1994-09-28 | 1996-09-17 | General Electric Company | Gas turbine engine cooling supply circuit |
DE19502808C2 (de) * | 1995-01-30 | 1997-02-27 | Man B & W Diesel Ag | Radialströmungsmaschine |
US6279322B1 (en) * | 1999-09-07 | 2001-08-28 | General Electric Company | Deswirler system for centrifugal compressor |
JP3686300B2 (ja) * | 2000-02-03 | 2005-08-24 | 三菱重工業株式会社 | 遠心圧縮機 |
US6540481B2 (en) * | 2001-04-04 | 2003-04-01 | General Electric Company | Diffuser for a centrifugal compressor |
US7025566B2 (en) * | 2003-11-04 | 2006-04-11 | Pratt & Whitney Canada Corp. | Hybrid vane island diffuser |
US20050186070A1 (en) * | 2004-02-23 | 2005-08-25 | Ling-Zhong Zeng | Fan assembly and method |
US7500364B2 (en) * | 2005-11-22 | 2009-03-10 | Honeywell International Inc. | System for coupling flow from a centrifugal compressor to an axial combustor for gas turbines |
-
2006
- 2006-02-09 US US11/350,537 patent/US20070183890A1/en not_active Abandoned
-
2007
- 2007-02-07 CA CA002577461A patent/CA2577461A1/fr not_active Abandoned
- 2007-02-08 EP EP07101951A patent/EP1818511A3/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1818511A2 (fr) | 2007-08-15 |
EP1818511A3 (fr) | 2007-12-05 |
US20070183890A1 (en) | 2007-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |