FR2325831A1 - 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
FR2325831A1
FR2325831A1 FR7627842A FR7627842A FR2325831A1 FR 2325831 A1 FR2325831 A1 FR 2325831A1 FR 7627842 A FR7627842 A FR 7627842A FR 7627842 A FR7627842 A FR 7627842A FR 2325831 A1 FR2325831 A1 FR 2325831A1
Authority
FR
France
Prior art keywords
vane
gas turbine
turbine engine
variable curvature
curvature
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.)
Granted
Application number
FR7627842A
Other languages
English (en)
Other versions
FR2325831B1 (fr
Inventor
John Edward Hertel
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2325831A1 publication Critical patent/FR2325831A1/fr
Application granted granted Critical
Publication of FR2325831B1 publication Critical patent/FR2325831B1/fr
Granted legal-status Critical Current

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)
FR7627842A 1975-09-29 1976-09-16 Aube ou ailette a courbure variable pour moteur a turbine a gaz Granted FR2325831A1 (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 (2)

Publication Number Publication Date
FR2325831A1 true FR2325831A1 (fr) 1977-04-22
FR2325831B1 FR2325831B1 (fr) 1981-12-18

Family

ID=24475608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627842A Granted FR2325831A1 (fr) 1975-09-29 1976-09-16 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5520511A (en) * 1993-12-22 1996-05-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbomachine vane with variable camber

Families Citing this family (20)

* 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
US4428714A (en) 1981-08-18 1984-01-31 A/S Kongsberg Vapenfabrikk Pre-swirl inlet guide vanes for compressor
USRE32756E (en) * 1981-08-18 1988-09-27 A/S Kongsberg Vapenfabrikk Pre-swirl inlet guide vane 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
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
US9617868B2 (en) 2013-02-26 2017-04-11 Rolls-Royce North American Technologies, Inc. Gas turbine engine variable geometry flow component
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly

Family Cites Families (8)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5520511A (en) * 1993-12-22 1996-05-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbomachine vane with variable camber

Also Published As

Publication number Publication date
GB1502997A (en) 1978-03-08
FR2325831B1 (fr) 1981-12-18
CA1064828A (fr) 1979-10-23
US4053256A (en) 1977-10-11
BE846326A (fr) 1977-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse