BE846326A - Aube ou ailette a courbure variable pour moteur a turbine a gaz - Google Patents

Aube ou ailette a courbure variable pour moteur a turbine a gaz

Info

Publication number
BE846326A
BE846326A BE170722A BE170722A BE846326A BE 846326 A BE846326 A BE 846326A BE 170722 A BE170722 A BE 170722A BE 170722 A BE170722 A BE 170722A BE 846326 A BE846326 A BE 846326A
Authority
BE
Belgium
Prior art keywords
vane
gas turbine
turbine engine
variable curvature
curvature
Prior art date
Application number
BE170722A
Other languages
English (en)
Inventor
J E Hertel
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 filed Critical
Publication of BE846326A publication Critical patent/BE846326A/fr

Links

Classifications

    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
BE170722A 1975-09-29 1976-09-17 Aube ou ailette a courbure variable pour moteur a turbine a gaz BE846326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/617,921 US4053256A (en) 1975-09-29 1975-09-29 Variable camber vane for a gas turbine engine

Publications (1)

Publication Number Publication Date
BE846326A true BE846326A (fr) 1977-01-17

Family

ID=24475608

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170722A BE846326A (fr) 1975-09-29 1976-09-17 Aube ou ailette a courbure variable pour moteur a turbine a gaz

Country Status (5)

Country Link
US (1) US4053256A (fr)
BE (1) BE846326A (fr)
CA (1) CA1064828A (fr)
FR (1) FR2325831A1 (fr)
GB (1) GB1502997A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE410331B (sv) * 1976-09-24 1979-10-08 Kronogard Sven Olof Statorkonstruktion avsedd att placeras nedstroms en separat arbetsturbinrotor
DE2835721A1 (de) * 1978-08-16 1980-02-28 Festo Maschf Stoll G Positioniervorrichtung
USRE32756E (en) * 1981-08-18 1988-09-27 A/S Kongsberg Vapenfabrikk Pre-swirl inlet guide vane for compressor
US4428714A (en) 1981-08-18 1984-01-31 A/S Kongsberg Vapenfabrikk Pre-swirl inlet guide vanes for compressor
DE3427528C1 (de) * 1984-07-26 1985-08-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Einrichtung zur Regelung des Entnahmedrucks einer Entnahme-Kondensationsturbine
FR2586268B1 (fr) * 1985-08-14 1989-06-09 Snecma Dispositif de variation de la section de passage d'un distributeur de turbine
US4978279A (en) * 1988-09-06 1990-12-18 Sundstrand Corporation Simplified inlet guide vane construction for a rotary compressor
FR2714109B1 (fr) * 1993-12-22 1996-01-19 Snecma Aube de turbomachine à cambrure variable.
US7901185B2 (en) * 2007-02-21 2011-03-08 United Technologies Corporation Variable rotor blade for gas turbine engine
US7713022B2 (en) * 2007-03-06 2010-05-11 United Technologies Operations Small radial profile shroud for variable vane structure in a gas turbine engine
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US8262345B2 (en) 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
US8328512B2 (en) * 2009-06-05 2012-12-11 United Technologies Corporation Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine
US8668445B2 (en) 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
US9062559B2 (en) * 2011-08-02 2015-06-23 Siemens Energy, Inc. Movable strut cover for exhaust diffuser
US8967952B2 (en) 2011-12-22 2015-03-03 United Technologies Corporation Gas turbine engine duct blocker that includes a duct blocker rotor with a plurality of roller elements
US9011082B2 (en) 2011-12-22 2015-04-21 United Technologies Corporation Gas turbine engine duct blocker with rotatable vane segments
WO2014133612A1 (fr) 2013-02-26 2014-09-04 Bloxham Matthew J Composant d'écoulement à géométrie variable de turbine à gaz
JP6381425B2 (ja) * 2014-12-01 2018-08-29 三菱日立パワーシステムズ株式会社 軸流圧縮機
KR101914879B1 (ko) * 2017-09-18 2018-11-02 두산중공업 주식회사 터빈 블레이드 및 이를 포함하는 터빈 및 가스터빈
US11384656B1 (en) 2021-01-04 2022-07-12 Raytheon Technologies Corporation Variable vane and method for operating same
IT202200003599A1 (it) * 2022-02-25 2023-08-25 Nuovo Pignone Tecnologie Srl Vani di guida di ingresso variabili per una turbomacchina, turbomacchina comprendente gli stessi e metodo
US12480422B2 (en) 2023-03-17 2025-11-25 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with pass through actuation mechanisms
US12320260B2 (en) 2023-03-17 2025-06-03 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and unique actuation mechanisms
US12398655B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with segment interface components
US12398648B2 (en) * 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and pass through actuation mechanisms
US12292056B2 (en) 2023-03-17 2025-05-06 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with gear assembly
US12428974B2 (en) 2023-03-17 2025-09-30 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with unique actuation mechanisms
US11913342B1 (en) * 2023-04-18 2024-02-27 Pratt & Whitney Canada Corp. Variable guide vane assembly and control system thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA614179A (en) * 1961-02-07 D. Napier And Son Limited Axial flow compressors
US2316452A (en) * 1940-12-09 1943-04-13 Bbc Brown Boveri & Cie Axial blower
US2805818A (en) * 1951-12-13 1957-09-10 Ferri Antonio Stator for axial flow compressor with supersonic velocity at entrance
US2841325A (en) * 1954-05-04 1958-07-01 Snecma Axial compressors
FR1442174A (fr) * 1964-10-01 1966-06-10 Escher Wyss Ag Dispositif de commande d'une couronne d'aubes aptes à pivoter selon des axes parallèles à l'axe de la couronne
US3318574A (en) * 1964-11-30 1967-05-09 Canadian Patents Dev Gas turbine
CH470590A (de) * 1967-02-10 1969-03-31 Sulzer Ag Verfahren zur Montage eines mehrstufigen Axialverdichters und Montagering zur Durchführung des Verfahrens
US3568650A (en) * 1968-12-05 1971-03-09 Sonic Air Inc Supercharger and fuel injector assembly for internal combustion engines
DE1931044A1 (de) * 1969-06-19 1971-03-11 Motoren Turbinen Union Leitgitter fuer Turbomaschinen mit verstellbaren Leitschaufeln
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly

Also Published As

Publication number Publication date
US4053256A (en) 1977-10-11
GB1502997A (en) 1978-03-08
FR2325831B1 (fr) 1981-12-18
FR2325831A1 (fr) 1977-04-22
CA1064828A (fr) 1979-10-23

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