FR2995021B1 - Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs - Google Patents

Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs

Info

Publication number
FR2995021B1
FR2995021B1 FR1258235A FR1258235A FR2995021B1 FR 2995021 B1 FR2995021 B1 FR 2995021B1 FR 1258235 A FR1258235 A FR 1258235A FR 1258235 A FR1258235 A FR 1258235A FR 2995021 B1 FR2995021 B1 FR 2995021B1
Authority
FR
France
Prior art keywords
supply device
air supply
aircraft engine
engine turbines
turbines
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.)
Active
Application number
FR1258235A
Other languages
English (en)
Other versions
FR2995021A1 (fr
Inventor
Arthur Cohin
Audrey Charrie
Jean-Luc Soupizon
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 FR1258235A priority Critical patent/FR2995021B1/fr
Priority to PCT/FR2013/052028 priority patent/WO2014037664A1/fr
Priority to GB1503493.7A priority patent/GB2520212B/en
Priority to US14/425,534 priority patent/US9920690B2/en
Publication of FR2995021A1 publication Critical patent/FR2995021A1/fr
Application granted granted Critical
Publication of FR2995021B1 publication Critical patent/FR2995021B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F02C7/12—Cooling of plants
    • 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
    • F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/31—Retaining bolts or nuts
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
FR1258235A 2012-09-04 2012-09-04 Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs Active FR2995021B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1258235A FR2995021B1 (fr) 2012-09-04 2012-09-04 Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs
PCT/FR2013/052028 WO2014037664A1 (fr) 2012-09-04 2013-09-03 Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs
GB1503493.7A GB2520212B (en) 2012-09-04 2013-09-03 Air supply device for aircraft engine turbines
US14/425,534 US9920690B2 (en) 2012-09-04 2013-09-03 Air supply device for aircraft engine turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258235A FR2995021B1 (fr) 2012-09-04 2012-09-04 Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs

Publications (2)

Publication Number Publication Date
FR2995021A1 FR2995021A1 (fr) 2014-03-07
FR2995021B1 true FR2995021B1 (fr) 2017-08-25

Family

ID=47003145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258235A Active FR2995021B1 (fr) 2012-09-04 2012-09-04 Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs

Country Status (4)

Country Link
US (1) US9920690B2 (fr)
FR (1) FR2995021B1 (fr)
GB (1) GB2520212B (fr)
WO (1) WO2014037664A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11015636B2 (en) * 2018-07-03 2021-05-25 Raytheon Technologies Corporation Nut strip assembly with array of captured nuts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2851288B1 (fr) * 2003-02-14 2006-07-28 Snecma Moteurs Dispositif de refroidissement de disques de turbines
DE10310815A1 (de) * 2003-03-12 2004-09-23 Rolls-Royce Deutschland Ltd & Co Kg Wirbelgleichrichter in Röhrenbauweise mit Haltering
FR2892454B1 (fr) * 2005-10-21 2008-01-25 Snecma Sa Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz
FR2918414B1 (fr) * 2007-07-06 2013-04-12 Snecma Dispositif d'alimentation en air de ventilation des aubes de turbine basse pression d'un moteur a turbine a gaz ; segment pour l'arret axial et la ventilation des aubes de turbine basse pression
FR2935429B1 (fr) * 2008-08-26 2011-11-25 Snecma Aubage fixe de turbomachine a masse reduite et turbomachine comportant au moins un tel aubage fixe

Also Published As

Publication number Publication date
FR2995021A1 (fr) 2014-03-07
GB2520212A (en) 2015-05-13
WO2014037664A1 (fr) 2014-03-13
US20150226121A1 (en) 2015-08-13
GB201503493D0 (en) 2015-04-15
GB2520212B (en) 2017-06-28
US9920690B2 (en) 2018-03-20

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