FR2166494A5 - - Google Patents

Info

Publication number
FR2166494A5
FR2166494A5 FR7146854A FR7146854A FR2166494A5 FR 2166494 A5 FR2166494 A5 FR 2166494A5 FR 7146854 A FR7146854 A FR 7146854A FR 7146854 A FR7146854 A FR 7146854A FR 2166494 A5 FR2166494 A5 FR 2166494A5
Authority
FR
France
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.)
Expired
Application number
FR7146854A
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7146854A priority Critical patent/FR2166494A5/fr
Priority to US00314965A priority patent/US3846038A/en
Priority to GB5792472A priority patent/GB1408014A/en
Priority to CH1874072A priority patent/CH561844A5/xx
Application granted granted Critical
Publication of FR2166494A5 publication Critical patent/FR2166494A5/fr
Expired 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
    • F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7146854A 1971-12-27 1971-12-27 Expired FR2166494A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7146854A FR2166494A5 (fr) 1971-12-27 1971-12-27
US00314965A US3846038A (en) 1971-12-27 1972-12-14 Fixed blading of axial compressors
GB5792472A GB1408014A (en) 1971-12-27 1972-12-15 Stator blades for axial flow compressors
CH1874072A CH561844A5 (fr) 1971-12-27 1972-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7146854A FR2166494A5 (fr) 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
FR2166494A5 true FR2166494A5 (fr) 1973-08-17

Family

ID=9088165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146854A Expired FR2166494A5 (fr) 1971-12-27 1971-12-27

Country Status (4)

Country Link
US (1) US3846038A (fr)
CH (1) CH561844A5 (fr)
FR (1) FR2166494A5 (fr)
GB (1) GB1408014A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1623097A1 (fr) * 2003-04-18 2006-02-08 Oleg Naljotov Etage de pression d'une turbine a vapeur/gaz presentant un anneau de renforcement universel
US7581920B2 (en) 2004-09-30 2009-09-01 Snecma Method for air circulation in a turbomachine compressor, compressor arrangement using this method, compression stage and compressor incorporating such a arrangement, and aircraft engine equipped with such a compressor
WO2011124839A1 (fr) 2010-04-07 2011-10-13 Snecma Compresseur de moteur, en particulier de turboreacteur d'aeronef, muni d'un systeme de prelevement d'air
EP3418494A1 (fr) * 2017-06-23 2018-12-26 Rolls-Royce plc Commande de flux secondaire
WO2019239074A1 (fr) * 2018-06-15 2019-12-19 Safran Aircraft Engines Aube de turbine comprenant un systeme passif de reduction des phenomenes tourbillonaires dans un flux d'air qui la parcourt
WO2019239064A1 (fr) * 2018-06-15 2019-12-19 Safran Aircraft Engines Distributeur de turbine pour turbomachine, comprenant un système passif de réintroduction de gaz de fuite dans une veine d'écoulement des gaz

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930742A (en) * 1973-10-23 1976-01-06 Howell Instruments, Inc. Velocity probe for compressor surge control
GB1454630A (en) * 1973-12-11 1976-11-03 Electricite De France Axial-flow fan
US3941499A (en) * 1974-11-06 1976-03-02 United Turbine Ab & Co., Kommanditbolag Compressor having two or more stages
JPS6318799Y2 (fr) * 1980-12-02 1988-05-26
US4534701A (en) * 1982-06-29 1985-08-13 Gerhard Wisser Rotor or guide wheel of a turbine engine with shroud ring
SE8404734L (sv) * 1984-09-21 1986-01-27 Kamyr Ab Sett for styrning av en centrifugalpumps funktion
US5020970A (en) * 1989-07-13 1991-06-04 Dresser-Rand Company Fluid-handling, bladed rotor
FR2666846B1 (fr) * 1990-09-13 1992-10-16 Alsthom Gec Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles.
US5431533A (en) * 1993-10-15 1995-07-11 United Technologies Corporation Active vaned passage casing treatment
EP1147291B1 (fr) 1998-02-26 2007-08-22 Allison Advanced Development Company Systeme de purge de paroi d'extremite de compresseur et procede d'operation
US6579061B1 (en) * 2001-07-27 2003-06-17 General Electric Company Selective step turbine nozzle
DE10355240A1 (de) * 2003-11-26 2005-07-07 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidentnahme
DE10355241A1 (de) * 2003-11-26 2005-06-30 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidzufuhr
DE102004030597A1 (de) * 2004-06-24 2006-01-26 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Aussenradstrahlerzeugung am Stator
DE102004043036A1 (de) 2004-09-06 2006-03-09 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidentnahme
DE102004055439A1 (de) * 2004-11-17 2006-05-24 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung
US8292567B2 (en) * 2006-09-14 2012-10-23 Caterpillar Inc. Stator assembly including bleed ports for turbine engine compressor
FR2912790B1 (fr) * 2007-02-16 2013-08-02 Snecma Agencement de circuits de prelevement d'air,etage de compresseur le comportant,compresseur les comportant et turboreacteur les comportant
FR2912789B1 (fr) * 2007-02-21 2009-10-02 Snecma Sa Carter avec traitement de carter, compresseur et turbomachine comportant un tel carter.
DE102007037924A1 (de) * 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
DE102008011644A1 (de) * 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
DE102008031982A1 (de) * 2008-07-07 2010-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Nut an einem Laufspalt eines Schaufelendes
DE102008037154A1 (de) 2008-08-08 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine
DE102008052101A1 (de) * 2008-10-20 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Verdichter für eine Gasturbine
DE102008052409A1 (de) 2008-10-21 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit saugseitennaher Randenergetisierung
US20140093355A1 (en) * 2012-09-28 2014-04-03 United Technologies Corporation Extended indentation for a fastener within an air flow
US10227930B2 (en) * 2016-03-28 2019-03-12 General Electric Company Compressor bleed systems in turbomachines and methods of extracting compressor airflow
US10808572B2 (en) * 2018-04-02 2020-10-20 General Electric Company Cooling structure for a turbomachinery component
US10900414B2 (en) * 2018-11-23 2021-01-26 Pratt & Whitney Canada Corp. Fan assembly having flow recirculation circuit with guide vanes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504214A (en) * 1937-02-24 1939-04-21 Rheinmetall Borsig Ag Werk Bor Improvements in and relating to turbo compressors
US2291828A (en) * 1940-05-04 1942-08-04 Westinghouse Electric & Mfg Co Turbine blading
US2656096A (en) * 1946-01-04 1953-10-20 Rateau Soc Centrifugal pump and compressor
GB619722A (en) * 1946-12-20 1949-03-14 English Electric Co Ltd Improvements in and relating to boundary layer control in fluid conduits
US2682363A (en) * 1950-12-08 1954-06-29 Rolls Royce Gas turbine engine
US2720356A (en) * 1952-06-12 1955-10-11 John R Erwin Continuous boundary layer control in compressors

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1623097A1 (fr) * 2003-04-18 2006-02-08 Oleg Naljotov Etage de pression d'une turbine a vapeur/gaz presentant un anneau de renforcement universel
EP1623097A4 (fr) * 2003-04-18 2012-06-27 Oleg Naljotov Etage de pression d'une turbine a vapeur/gaz presentant un anneau de renforcement universel
US7581920B2 (en) 2004-09-30 2009-09-01 Snecma Method for air circulation in a turbomachine compressor, compressor arrangement using this method, compression stage and compressor incorporating such a arrangement, and aircraft engine equipped with such a compressor
WO2011124839A1 (fr) 2010-04-07 2011-10-13 Snecma Compresseur de moteur, en particulier de turboreacteur d'aeronef, muni d'un systeme de prelevement d'air
EP3418494A1 (fr) * 2017-06-23 2018-12-26 Rolls-Royce plc Commande de flux secondaire
US10760427B2 (en) 2017-06-23 2020-09-01 Rolls-Royce Plc Secondary flow control
WO2019239074A1 (fr) * 2018-06-15 2019-12-19 Safran Aircraft Engines Aube de turbine comprenant un systeme passif de reduction des phenomenes tourbillonaires dans un flux d'air qui la parcourt
WO2019239064A1 (fr) * 2018-06-15 2019-12-19 Safran Aircraft Engines Distributeur de turbine pour turbomachine, comprenant un système passif de réintroduction de gaz de fuite dans une veine d'écoulement des gaz
FR3082554A1 (fr) * 2018-06-15 2019-12-20 Safran Aircraft Engines Aube de turbine comprenant un systeme passif de reduction des phenomenes tourbillonaires dans un flux d'air qui la parcourt
FR3082558A1 (fr) * 2018-06-15 2019-12-20 Safran Aircraft Engines Distributeur de turbine pour turbomachine, comprenant un systeme passif de reintroduction de gaz de fuite dans une veine d'ecoulement des gaz
US11466578B2 (en) 2018-06-15 2022-10-11 Safran Aircraft Engines Turbine nozzle for a turbine engine, comprising a passive system for reintroducing blow-by gas into a gas jet
US11473435B2 (en) 2018-06-15 2022-10-18 Safran Aircraft Engines Turbine vane comprising a passive system for reducing vortex phenomena in an air flow flowing over said vane

Also Published As

Publication number Publication date
CH561844A5 (fr) 1975-05-15
US3846038A (en) 1974-11-05
GB1408014A (en) 1975-10-01

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