FR2989115B1 - Systeme de fixation d'un cone d'entree d'un turboreacteur - Google Patents

Systeme de fixation d'un cone d'entree d'un turboreacteur

Info

Publication number
FR2989115B1
FR2989115B1 FR1253164A FR1253164A FR2989115B1 FR 2989115 B1 FR2989115 B1 FR 2989115B1 FR 1253164 A FR1253164 A FR 1253164A FR 1253164 A FR1253164 A FR 1253164A FR 2989115 B1 FR2989115 B1 FR 2989115B1
Authority
FR
France
Prior art keywords
turboreactor
entry
fastening
come
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
FR1253164A
Other languages
English (en)
Other versions
FR2989115A1 (fr
Inventor
Emmanuel Patsouris
Jacques Rene Bart
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 FR1253164A priority Critical patent/FR2989115B1/fr
Priority to US13/845,808 priority patent/US9366183B2/en
Priority to GB1306113.0A priority patent/GB2503075B/en
Publication of FR2989115A1 publication Critical patent/FR2989115A1/fr
Application granted granted Critical
Publication of FR2989115B1 publication Critical patent/FR2989115B1/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
    • 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
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1253164A 2012-04-05 2012-04-05 Systeme de fixation d'un cone d'entree d'un turboreacteur Active FR2989115B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1253164A FR2989115B1 (fr) 2012-04-05 2012-04-05 Systeme de fixation d'un cone d'entree d'un turboreacteur
US13/845,808 US9366183B2 (en) 2012-04-05 2013-03-18 System for attaching a turbojet engine spinner
GB1306113.0A GB2503075B (en) 2012-04-05 2013-04-04 System for attaching a turbojet engine spinner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253164A FR2989115B1 (fr) 2012-04-05 2012-04-05 Systeme de fixation d'un cone d'entree d'un turboreacteur

Publications (2)

Publication Number Publication Date
FR2989115A1 FR2989115A1 (fr) 2013-10-11
FR2989115B1 true FR2989115B1 (fr) 2015-10-30

Family

ID=48483343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253164A Active FR2989115B1 (fr) 2012-04-05 2012-04-05 Systeme de fixation d'un cone d'entree d'un turboreacteur

Country Status (3)

Country Link
US (1) US9366183B2 (fr)
FR (1) FR2989115B1 (fr)
GB (1) GB2503075B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10647410B2 (en) 2016-08-01 2020-05-12 Sikorsky Aircraft Corporation Spinner shaft attachment
US10344672B2 (en) * 2016-11-03 2019-07-09 Rolls-Royce Corporation Low weight nose cone assembly
US10352238B2 (en) 2016-11-03 2019-07-16 Rolls-Royce Corporation Nose cone assembly without fasteners
EP3715591A1 (fr) * 2019-03-27 2020-09-30 Rolls-Royce Deutschland Ltd & Co KG Agencement de couplage de bride
FR3120852B1 (fr) * 2021-03-18 2023-03-17 Safran Aircraft Engines Fixation d’un cone avant a aerodynamique amelioree
FR3135301B1 (fr) * 2022-05-09 2026-05-08 Safran Aircraft Engines Cône d’entree pour turbomachine d’aeronef
FR3135302B1 (fr) * 2022-05-09 2026-05-08 Safran Aircraft Engines Cône d’entree pour turbomachine d’aeronef
US12012857B2 (en) 2022-10-14 2024-06-18 Rtx Corporation Platform for an airfoil of a gas turbine engine
FR3154757A1 (fr) * 2023-10-31 2025-05-02 Safran Aircraft Engines Cône d’entree pour turbomachine d’aeronef

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB533271A (en) * 1939-10-26 1941-02-10 Leonard Ernest Metcalfe Improvements in airscrew spinners
US2371801A (en) * 1943-08-18 1945-03-20 Arthur C Chester Propeller spinner attaching device
US2394749A (en) * 1944-05-27 1946-02-12 Arthur C Chester Propeller spinner attaching device
CZ20002685A3 (cs) * 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
FR2819290B1 (fr) * 2001-01-11 2003-12-12 Snecma Moteurs Verrouillage simple du systeme de retention semi-collectif des aubes mobiles de turboreacteur
GB2398353B (en) * 2003-02-14 2006-02-15 Rolls Royce Plc A gas turbine engine nose cone
FR2900437B1 (fr) 2006-04-27 2008-07-25 Snecma Sa Systeme de retention des aubes dans un rotor
FR2920187B1 (fr) * 2007-08-24 2014-07-04 Snecma Soufflante pour turbomachine d'aeronef comprenant une bride d'equilibrage masqueee par le cone d'entree.
GB0803366D0 (en) * 2008-02-26 2008-04-02 Rolls Royce Plc Nose cone assembly
FR2930595B1 (fr) * 2008-04-24 2011-10-14 Snecma Rotor de soufflante d'une turbomachine ou d'un moteur d'essai
DE102008045546A1 (de) * 2008-09-03 2010-03-04 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinen-Einlaufkonus
GB0903012D0 (en) * 2009-02-24 2009-04-08 Rolls Royce Plc Mounting arrangement
GB201020213D0 (en) * 2010-11-30 2011-01-12 Rolls Royce Plc Nose cone assembly
GB201020230D0 (en) * 2010-11-30 2011-01-12 Rolls Royce Plc Nose cone assembly

Also Published As

Publication number Publication date
GB201306113D0 (en) 2013-05-22
GB2503075A9 (en) 2018-02-28
FR2989115A1 (fr) 2013-10-11
GB2503075B (en) 2018-06-06
US9366183B2 (en) 2016-06-14
US20130323063A1 (en) 2013-12-05
GB2503075A (en) 2013-12-18

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