FR2139741B1 - - Google Patents

Info

Publication number
FR2139741B1
FR2139741B1 FR7120104A FR7120104A FR2139741B1 FR 2139741 B1 FR2139741 B1 FR 2139741B1 FR 7120104 A FR7120104 A FR 7120104A FR 7120104 A FR7120104 A FR 7120104A FR 2139741 B1 FR2139741 B1 FR 2139741B1
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
FR7120104A
Other languages
French (fr)
Other versions
FR2139741A1 (de
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7120104A priority Critical patent/FR2139741B1/fr
Priority to GB2567172A priority patent/GB1345835A/en
Publication of FR2139741A1 publication Critical patent/FR2139741A1/fr
Application granted granted Critical
Publication of FR2139741B1 publication Critical patent/FR2139741B1/fr
Expired 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
    • 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
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7120104A 1971-06-03 1971-06-03 Expired FR2139741B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7120104A FR2139741B1 (de) 1971-06-03 1971-06-03
GB2567172A GB1345835A (en) 1971-06-03 1972-06-01 Air intake devices for fans or compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120104A FR2139741B1 (de) 1971-06-03 1971-06-03

Publications (2)

Publication Number Publication Date
FR2139741A1 FR2139741A1 (de) 1973-01-12
FR2139741B1 true FR2139741B1 (de) 1975-01-17

Family

ID=9078043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120104A Expired FR2139741B1 (de) 1971-06-03 1971-06-03

Country Status (2)

Country Link
FR (1) FR2139741B1 (de)
GB (1) GB1345835A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820117A (en) * 1987-07-09 1989-04-11 United Technologies Corporation Crossed I-beam structural strut
US5056738A (en) * 1989-09-07 1991-10-15 General Electric Company Damper assembly for a strut in a jet propulsion engine
FR2696210B1 (fr) * 1992-09-25 1994-10-28 Turbomeca Système de réglage des conditions d'alimentation en air d'une turbomachine, compresseur centrifuge comportant un système de réglage et groupe auxiliaire de puissance comportant un tel compresseur.
GB2397855B (en) 2003-01-30 2006-04-05 Rolls Royce Plc A turbomachine aerofoil
DE10357075B4 (de) * 2003-12-06 2006-01-12 Dornier Gmbh Verfahren zur Lärmreduzierung von Turbomaschinen
US6997676B2 (en) * 2004-03-10 2006-02-14 General Electric Company Bifurcated outlet guide vanes
US7632064B2 (en) * 2006-09-01 2009-12-15 United Technologies Corporation Variable geometry guide vane for a gas turbine engine
DE102007002518B3 (de) * 2007-01-17 2008-07-31 Air Fertigung-Technologie Gmbh & Co.Kg Schaufel einer Strömungsmaschine
GB201007215D0 (en) * 2010-04-30 2010-06-16 Rolls Royce Plc Gas turbine engine
US10280759B2 (en) * 2016-05-25 2019-05-07 United Technologies Corporation Mechanically retained fan blade cover
FR3093132B1 (fr) * 2019-02-27 2021-02-12 Safran Aircraft Engines Assemblage d’une aube directrice de sortie pour turbomachine d’aéronef à l’aide d’une vessie gonflable
US11379629B2 (en) 2020-02-21 2022-07-05 Raytheon Technologies Corporation System and process for designing internal components for a gas turbine engine
CN113863991A (zh) * 2021-10-20 2021-12-31 中国航发沈阳黎明航空发动机有限责任公司 一种高气动效率的主动控制柔性表面叶片

Also Published As

Publication number Publication date
GB1345835A (en) 1974-02-06
FR2139741A1 (de) 1973-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse