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FR3008136B1 - Suspension d’une structure dans un turboreacteur par un treillis hyperstatique avec des elements de liaison mis en pre-tension et procede de mise en pre-tension associe. - Google Patents

Suspension d’une structure dans un turboreacteur par un treillis hyperstatique avec des elements de liaison mis en pre-tension et procede de mise en pre-tension associe.

Info

Publication number
FR3008136B1
FR3008136B1 FR1356593A FR1356593A FR3008136B1 FR 3008136 B1 FR3008136 B1 FR 3008136B1 FR 1356593 A FR1356593 A FR 1356593A FR 1356593 A FR1356593 A FR 1356593A FR 3008136 B1 FR3008136 B1 FR 3008136B1
Authority
FR
France
Prior art keywords
turboreactor
hyperstatic
mesh
suspension
bonding elements
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
FR1356593A
Other languages
English (en)
Other versions
FR3008136A1 (fr
Inventor
Francois Robert Bellabal
Nicolas Florent
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 FR1356593A priority Critical patent/FR3008136B1/fr
Priority to US14/320,795 priority patent/US10132241B2/en
Priority to GB1411900.2A priority patent/GB2518488B/en
Publication of FR3008136A1 publication Critical patent/FR3008136A1/fr
Application granted granted Critical
Publication of FR3008136B1 publication Critical patent/FR3008136B1/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
    • F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/12—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by stretching with or without twisting
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B64D27/404—Suspension arrangements specially adapted for supporting vertical loads
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49288—Connecting rod making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1356593A 2013-07-04 2013-07-04 Suspension d’une structure dans un turboreacteur par un treillis hyperstatique avec des elements de liaison mis en pre-tension et procede de mise en pre-tension associe. Active FR3008136B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1356593A FR3008136B1 (fr) 2013-07-04 2013-07-04 Suspension d’une structure dans un turboreacteur par un treillis hyperstatique avec des elements de liaison mis en pre-tension et procede de mise en pre-tension associe.
US14/320,795 US10132241B2 (en) 2013-07-04 2014-07-01 Method of producing suspension for a structure in a turbojet engine using a hyperstatic trellis with pre-stressed link elements
GB1411900.2A GB2518488B (en) 2013-07-04 2014-07-03 Method of producing suspension for a structure in a turbojet engine using a hyperstatic trellis with pre-stressed link elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1356593A FR3008136B1 (fr) 2013-07-04 2013-07-04 Suspension d’une structure dans un turboreacteur par un treillis hyperstatique avec des elements de liaison mis en pre-tension et procede de mise en pre-tension associe.

Publications (2)

Publication Number Publication Date
FR3008136A1 FR3008136A1 (fr) 2015-01-09
FR3008136B1 true FR3008136B1 (fr) 2017-12-15

Family

ID=49151201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1356593A Active FR3008136B1 (fr) 2013-07-04 2013-07-04 Suspension d’une structure dans un turboreacteur par un treillis hyperstatique avec des elements de liaison mis en pre-tension et procede de mise en pre-tension associe.

Country Status (3)

Country Link
US (1) US10132241B2 (fr)
FR (1) FR3008136B1 (fr)
GB (1) GB2518488B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201418396D0 (en) * 2014-10-17 2014-12-03 Rolls Royce Plc Gas turbine engine support structures
EP3078448B1 (fr) * 2015-04-10 2018-07-11 Rolls-Royce Deutschland Ltd & Co KG Procédé d'usinage d'un carter pour une turbomachine.
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
FR3048957B1 (fr) 2016-03-15 2018-03-09 Airbus Operations Ensemble moteur pour aeronef, comprenant des dispositifs souples de transmission d'efforts agences entre les capots d'inversion de poussee et le moteur
DE102016217320A1 (de) * 2016-09-12 2018-03-15 Siemens Aktiengesellschaft Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse
GB2567432B (en) * 2017-10-10 2020-02-12 Ge Aviat Systems Ltd Strut assembly and method of forming

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US2744722A (en) * 1951-04-06 1956-05-08 Gen Motors Corp Turbine bearing support
US2938336A (en) * 1956-12-06 1960-05-31 United Aircraft Corp Gas flow straightening vanes
DE2142562A1 (de) * 1971-08-25 1973-03-01 Claus Hohmann Vorgespannte, tragende - bzw. mittragende bauteile an luftfahrzeugzellen
US4475403A (en) * 1982-06-17 1984-10-09 Mts Systems Corporation Device to preload loading connections
US4718049A (en) * 1986-01-23 1988-01-05 Western Atlas International, Inc. Pre-loaded vibrator assembly with mechanical lock
US4979872A (en) * 1989-06-22 1990-12-25 United Technologies Corporation Bearing compartment support
US5088279A (en) * 1990-03-30 1992-02-18 General Electric Company Duct support assembly
US5076049A (en) * 1990-04-02 1991-12-31 General Electric Company Pretensioned frame
US5111048A (en) * 1990-09-27 1992-05-05 General Electric Company Apparatus and method for detecting fatigue cracks using infrared thermography
US20050042087A1 (en) * 2003-05-28 2005-02-24 Hamer Andrew J. Method and apparatus for reducing total pressure loss in a turbine engine
DE102005018428A1 (de) * 2005-04-21 2006-10-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Träger in Schalenbauweise, insbesondere Tragflügel eines Flugzeugs
US7584621B2 (en) * 2005-08-05 2009-09-08 Siemens Energy, Inc. Radially expanding turbine engine exhaust cylinder interface
GB2434836B (en) * 2006-02-04 2008-12-10 Rolls Royce Plc Mounting system for use in mounting a gas turbine engine
FR2919347B1 (fr) * 2007-07-26 2009-11-20 Snecma Enveloppe externe de conduite de soufflante dans une turbomachine.
US8313293B2 (en) * 2009-05-15 2012-11-20 Pratt & Whitney Canada Corp. Turbofan mounting system
US8979491B2 (en) * 2009-05-15 2015-03-17 Pratt & Whitney Canada Corp. Turbofan mounting arrangement
US8567202B2 (en) * 2009-05-15 2013-10-29 Pratt & Whitney Canada Corp. Support links with lockable adjustment feature
FR2946712B1 (fr) * 2009-06-16 2012-03-23 Skf Aerospace France Bielle pour la construction aeronautique et procede de fabrication d'une telle bielle
FR2948636B1 (fr) * 2009-07-31 2012-01-13 Airbus Operations Sas Ensemble moteur pour aeronef dont le mat d'accrochage comprend une enveloppe structurale formant delimitation radiale interne du flux secondaire
FR2956164B1 (fr) * 2010-02-10 2012-02-24 Snecma Liaison entre le carter d'echappement et un anneau structural de conduit de soufflante d'un turboreacteur
EP2559147A4 (fr) * 2010-04-13 2017-05-17 Shelef, Ben Capteur solaire
US9188146B1 (en) * 2010-08-05 2015-11-17 Riverhawk Company Hydraulic rod tensioning system
FR2964415B1 (fr) * 2010-09-08 2015-11-13 Snecma Treillis hyperstatique de suspension de moteur
FR2967736B1 (fr) * 2010-11-22 2012-11-09 Aircelle Sa Procede de fabrication d'une bielle mecanique tubulaire, et bielle obtenue par un tel procede
US9828105B2 (en) * 2011-08-24 2017-11-28 United Technologies Corporation Nacelle assembly having integrated afterbody mount case
US9068476B2 (en) * 2011-12-22 2015-06-30 Pratt & Whitney Canada Corp. Hybrid metal/composite link rod for turbofan gas turbine engine
WO2014106045A1 (fr) * 2012-12-28 2014-07-03 United Technologies Corporation Système de tension axial pour carter de turbine à gaz

Also Published As

Publication number Publication date
GB2518488B (en) 2020-04-22
GB201411900D0 (en) 2014-08-20
GB2518488A (en) 2015-03-25
US20150007580A1 (en) 2015-01-08
FR3008136A1 (fr) 2015-01-09
US10132241B2 (en) 2018-11-20

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