CA2577461A1 - Leaned deswirl vanes behind a centrifugal compressor in a gas turbine engine - Google Patents

Leaned deswirl vanes behind a centrifugal compressor in a gas turbine engine Download PDF

Info

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
Application number
CA002577461A
Other languages
English (en)
French (fr)
Inventor
Nick A. Nolcheff
John A. Slovisky
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 CA2577461A1 publication Critical patent/CA2577461A1/en
Abandoned 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)
CA002577461A 2006-02-09 2007-02-07 Leaned deswirl vanes behind a centrifugal compressor in a gas turbine engine Abandoned CA2577461A1 (en)

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 (en) 2007-08-09

Family

ID=38024292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002577461A Abandoned CA2577461A1 (en) 2006-02-09 2007-02-07 Leaned deswirl vanes behind a centrifugal compressor in a gas turbine engine

Country Status (3)

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

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

Family Cites Families (21)

* 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
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
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
DE3882463T2 (de) * 1987-09-01 1993-11-11 Hitachi Ltd Diffusor für Zentrifugalverdichter.
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

Also Published As

Publication number Publication date
US20070183890A1 (en) 2007-08-09
EP1818511A3 (de) 2007-12-05
EP1818511A2 (de) 2007-08-15

Similar Documents

Publication Publication Date Title
EP1818511A2 (de) Geneigte Entwirbelungsschaufeln hinter einem Radialverdichter eines Gasturbinentriebwerks
US7500364B2 (en) System for coupling flow from a centrifugal compressor to an axial combustor for gas turbines
US10794395B2 (en) Pipe diffuser of centrifugal compressor
US8157514B2 (en) Components for gas turbine engines
US8438854B2 (en) Pre-diffuser for centrifugal compressor
US7665964B2 (en) Turbine
US7189059B2 (en) Compressor including an enhanced vaned shroud
EP2778427B1 (de) Selbstrückführendes Kompressorentlüftungssystem
EP2204533B1 (de) Verfahren, Systeme und/oder Vorrichtungen in Bezug auf Drallvorrichtungen für Turbinenantriebe
US8047777B2 (en) Turbomachine diffuser
EP2899368B1 (de) Gasturbinenanordnung mit diffusorschaufelzählungs- und kraftstoffeinspritz- anordnungszählungsbeziehungen
US10815789B2 (en) Impingement holes for a turbine engine component
US10422345B2 (en) Centrifugal compressor curved diffusing passage portion
JP2009062976A (ja) ディフューザを有するターボ機械
US11268536B1 (en) Impeller exducer cavity with flow recirculation
EP3832144B1 (de) Diffusorrohr mit radial nach aussen gerichtetem ausgang
CA3081250A1 (en) Diffuser pipe with exit flare
EP3708804B1 (de) Laufradspitzenhohlraum
GB2253443A (en) Gas turbine nozzle guide vane arrangement
US20240271529A1 (en) Radial turbine impeller
WO2007023449A2 (en) Engine
CA2568692A1 (en) Vane platform tangential injection

Legal Events

Date Code Title Description
FZDE Discontinued