EP1818511A3 - Aubes de redressement penchées à l'arrière d'un compresseur centrifuge dans un moteur de turbine à gaz - Google Patents

Aubes de redressement penchées à l'arrière d'un compresseur centrifuge dans un moteur de turbine à gaz Download PDF

Info

Publication number
EP1818511A3
EP1818511A3 EP07101951A EP07101951A EP1818511A3 EP 1818511 A3 EP1818511 A3 EP 1818511A3 EP 07101951 A EP07101951 A EP 07101951A EP 07101951 A EP07101951 A EP 07101951A EP 1818511 A3 EP1818511 A3 EP 1818511A3
Authority
EP
European Patent Office
Prior art keywords
leaned
vanes
gas turbine
turbine engine
centrifugal compressor
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.)
Withdrawn
Application number
EP07101951A
Other languages
German (de)
English (en)
Other versions
EP1818511A2 (fr
Inventor
Nick A. Nolcheff
John A. Sloviaky
Michon N. Plummer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of EP1818511A2 publication Critical patent/EP1818511A2/fr
Publication of EP1818511A3 publication Critical patent/EP1818511A3/fr
Withdrawn legal-status Critical Current

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)
EP07101951A 2006-02-09 2007-02-08 Aubes de redressement penchées à l'arrière d'un compresseur centrifuge dans un moteur de turbine à gaz Withdrawn EP1818511A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/350,537 US20070183890A1 (en) 2006-02-09 2006-02-09 Leaned deswirl vanes behind a centrifugal compressor in a gas turbine engine

Publications (2)

Publication Number Publication Date
EP1818511A2 EP1818511A2 (fr) 2007-08-15
EP1818511A3 true EP1818511A3 (fr) 2007-12-05

Family

ID=38024292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07101951A Withdrawn EP1818511A3 (fr) 2006-02-09 2007-02-08 Aubes de redressement penchées à l'arrière d'un compresseur centrifuge dans un moteur de turbine à gaz

Country Status (3)

Country Link
US (1) US20070183890A1 (fr)
EP (1) EP1818511A3 (fr)
CA (1) CA2577461A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
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
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH289476A (de) * 1950-03-03 1953-03-15 Rolls Royce Axial durchströmte Leitung von ringförmigem Querschnitt mit Leitvorrichtung.
GB712523A (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
GB1256122A (en) * 1968-03-06 1971-12-08 Gen Electric Improvements in axial flow compressors and turbofan engines employing same
DE19502808A1 (de) * 1995-01-30 1996-08-08 Man B & W Diesel Ag Radialströmungsmaschine
WO2001018404A1 (fr) * 1999-09-07 2001-03-15 General Electric Company Systeme d'aubage redresseur pour compresseur centrifuge
US20050186070A1 (en) * 2004-02-23 2005-08-25 Ling-Zhong Zeng Fan assembly and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
US3285005A (en) * 1964-05-28 1966-11-15 Continental Aviat & Eng Corp Turbine engine construction
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
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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH289476A (de) * 1950-03-03 1953-03-15 Rolls Royce Axial durchströmte Leitung von ringförmigem Querschnitt mit Leitvorrichtung.
GB712523A (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
GB1256122A (en) * 1968-03-06 1971-12-08 Gen Electric Improvements in axial flow compressors and turbofan engines employing same
DE19502808A1 (de) * 1995-01-30 1996-08-08 Man B & W Diesel Ag Radialströmungsmaschine
WO2001018404A1 (fr) * 1999-09-07 2001-03-15 General Electric Company Systeme d'aubage redresseur pour compresseur centrifuge
US20050186070A1 (en) * 2004-02-23 2005-08-25 Ling-Zhong Zeng Fan assembly and method

Also Published As

Publication number Publication date
EP1818511A2 (fr) 2007-08-15
US20070183890A1 (en) 2007-08-09
CA2577461A1 (fr) 2007-08-09

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