CA2945103A1 - Compressor incorporating splitters - Google Patents

Compressor incorporating splitters Download PDF

Info

Publication number
CA2945103A1
CA2945103A1 CA2945103A CA2945103A CA2945103A1 CA 2945103 A1 CA2945103 A1 CA 2945103A1 CA 2945103 A CA2945103 A CA 2945103A CA 2945103 A CA2945103 A CA 2945103A CA 2945103 A1 CA2945103 A1 CA 2945103A1
Authority
CA
Canada
Prior art keywords
splitter
dimension
blades
chord
stator
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
CA2945103A
Other languages
English (en)
French (fr)
Inventor
Anthony Louis Dipietro, Jr.
Gregory John Kajfasz
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CA2945103A1 publication Critical patent/CA2945103A1/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
    • F04D29/52—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
    • F04D29/544—Blade shapes
    • 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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • 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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2945103A 2015-10-26 2016-10-13 Compressor incorporating splitters Abandoned CA2945103A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/923,005 US20170114796A1 (en) 2015-10-26 2015-10-26 Compressor incorporating splitters
US14/923,005 2015-10-26

Publications (1)

Publication Number Publication Date
CA2945103A1 true CA2945103A1 (en) 2017-04-26

Family

ID=57189906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2945103A Abandoned CA2945103A1 (en) 2015-10-26 2016-10-13 Compressor incorporating splitters

Country Status (6)

Country Link
US (1) US20170114796A1 (ja)
EP (1) EP3163028A1 (ja)
JP (1) JP2017082784A (ja)
CN (1) CN107035435B (ja)
BR (1) BR102016024900A2 (ja)
CA (1) CA2945103A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2673977C2 (ru) * 2014-08-29 2018-12-03 Сименс Акциенгезелльшафт Проточная часть компрессора с регулируемым сужением, предназначенная для газотурбинного двигателя
KR101885460B1 (ko) * 2017-02-07 2018-08-03 두산중공업 주식회사 가스터빈용 프리 스월러 장치
US20190010956A1 (en) 2017-07-06 2019-01-10 United Technologies Corporation Tandem blade rotor disk
TWI678471B (zh) * 2018-08-02 2019-12-01 宏碁股份有限公司 散熱風扇
EP3608505B1 (en) * 2018-08-08 2021-06-23 General Electric Company Turbine incorporating endwall fences
DE102019213932B4 (de) * 2019-09-12 2022-05-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verdichterstufe mit variabler Statorschaufelneigung
US11401824B2 (en) * 2019-10-15 2022-08-02 General Electric Company Gas turbine engine outlet guide vane assembly
US11242770B2 (en) 2020-04-02 2022-02-08 General Electric Company Turbine center frame and method
IT202100002240A1 (it) 2021-02-02 2022-08-02 Gen Electric Motore a turbine con palette a flusso trasversale ridotto
US11480063B1 (en) * 2021-09-27 2022-10-25 General Electric Company Gas turbine engine with inlet pre-swirl features

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US910266A (en) * 1906-12-17 1909-01-19 Giuseppe Belluzzo Elastic-fluid turbine.
DE611328C (de) * 1933-03-24 1935-03-26 Paul Kaehler Leitvorrichtung
US2839239A (en) * 1954-06-02 1958-06-17 Edward A Stalker Supersonic axial flow compressors
US3039736A (en) * 1954-08-30 1962-06-19 Pon Lemuel Secondary flow control in fluid deflecting passages
US2953295A (en) * 1954-10-22 1960-09-20 Edward A Stalker Supersonic compressor with axially transverse discharge
US5152661A (en) * 1988-05-27 1992-10-06 Sheets Herman E Method and apparatus for producing fluid pressure and controlling boundary layer
JP2001027103A (ja) * 1999-07-14 2001-01-30 Ishikawajima Harima Heavy Ind Co Ltd ターボ機械の静翼構造
US6478545B2 (en) * 2001-03-07 2002-11-12 General Electric Company Fluted blisk
US7455498B2 (en) * 2006-06-19 2008-11-25 United Technologies Corporation Slotted bleed deflector for a gas turbine engine
DE102006057063B3 (de) * 2006-11-28 2008-07-31 Deutsches Zentrum für Luft- und Raumfahrt e.V. Stator-Stufe eines Axialverdichters einer Strömungsmaschine mit Querlamellen zur Wirkungsgradsteigerung
FR2939852B1 (fr) * 2008-12-15 2014-10-31 Snecma Etage d'aubes statoriques dans un compresseur
EP2746534B1 (de) * 2012-12-19 2019-07-31 MTU Aero Engines AG Stator- und/oder Rotorstufe einer Strömungsmaschine, sowie zugehörige Gasturbine
EP2799721B8 (fr) * 2013-05-03 2016-12-07 Safran Aero Booster S.A. Redresseur de turbomachine axiale avec aubes auxiliaires en pieds d'aubes

Also Published As

Publication number Publication date
EP3163028A1 (en) 2017-05-03
BR102016024900A2 (pt) 2017-07-18
CN107035435A (zh) 2017-08-11
JP2017082784A (ja) 2017-05-18
US20170114796A1 (en) 2017-04-27
CN107035435B (zh) 2019-05-31

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190314