FR3122451B1 - Turbojet - Google Patents

Turbojet Download PDF

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Publication number
FR3122451B1
FR3122451B1 FR2104610A FR2104610A FR3122451B1 FR 3122451 B1 FR3122451 B1 FR 3122451B1 FR 2104610 A FR2104610 A FR 2104610A FR 2104610 A FR2104610 A FR 2104610A FR 3122451 B1 FR3122451 B1 FR 3122451B1
Authority
FR
France
Prior art keywords
supports
fixed
attachment
ensuring
fan
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
FR2104610A
Other languages
French (fr)
Other versions
FR3122451A1 (en
Inventor
Bruno Albert Beutin
Yasser Aktir
Charles Cailliez-Tomasi
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2104610A priority Critical patent/FR3122451B1/en
Publication of FR3122451A1 publication Critical patent/FR3122451A1/en
Application granted granted Critical
Publication of FR3122451B1 publication Critical patent/FR3122451B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
    • F16L3/04—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L’invention concerne un turboréacteur (1), comportant une soufflante (2), au moins un carter (11) annulaire entourant ladite soufflante (2), des éléments (15, 17) étant fixés au carter (11) par l’intermédiaire d’un ensemble de fixation comprenant : - au moins deux supports (19) s’étendant axialement et écartés circonférentiellement l’un par rapport à l’autre, chaque support (19) comportant une première extrémité (21) et une seconde extrémité (23) écartées axialement l’une par rapport à l’autre et fixées au carter (11), - au moins un premier organe d’attache (27) assurant la fixation d’au moins un premier élément (17) à au moins un support (19), - une platine flexible (25) s’étendant circonférentiellement entre deux supports (19) et comportant une première et une seconde extrémités (31) circonférentielles fixées auxdits supports (19), et - au moins un deuxième organe d’attache (29), assurant la fixation d’au moins deuxième élément (15) à ladite platine flexible (25). Figure à publier avec l’abrégé : figure 3The invention relates to a turbojet engine (1), comprising a fan (2), at least one annular casing (11) surrounding said fan (2), elements (15, 17) being fixed to the casing (11) via of a fixing assembly comprising: - at least two supports (19) extending axially and circumferentially spaced from each other, each support (19) comprising a first end (21) and a second end ( 23) spaced axially relative to each other and fixed to the housing (11), - at least one first attachment member (27) ensuring the attachment of at least one first element (17) to at least one support (19), - a flexible plate (25) extending circumferentially between two supports (19) and comprising first and second circumferential ends (31) fixed to said supports (19), and - at least one second fastener (29), ensuring the attachment of at least a second element (15) to said flexible plate (25). Figure to be published with abstract: Figure 3

FR2104610A 2021-05-03 2021-05-03 Turbojet Active FR3122451B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2104610A FR3122451B1 (en) 2021-05-03 2021-05-03 Turbojet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2104610A FR3122451B1 (en) 2021-05-03 2021-05-03 Turbojet
FR2104610 2021-05-03

Publications (2)

Publication Number Publication Date
FR3122451A1 FR3122451A1 (en) 2022-11-04
FR3122451B1 true FR3122451B1 (en) 2023-03-17

Family

ID=76523123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2104610A Active FR3122451B1 (en) 2021-05-03 2021-05-03 Turbojet

Country Status (1)

Country Link
FR (1) FR3122451B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011103158B4 (en) * 2011-06-01 2015-06-03 Rolls-Royce Deutschland Ltd & Co Kg Aircraft gas turbine with a bearing of a thermal deicing pipe element
FR3077097B1 (en) * 2018-01-22 2020-08-07 Safran Aircraft Engines COOLING DEVICE FOR A TURBINE OF A TURBOMACHINE
FR3079560B1 (en) * 2018-04-03 2020-10-09 Safran Aircraft Engines COOLING DEVICE FOR A TURBINE OF A TURBOMACHINE
FR3079874B1 (en) * 2018-04-09 2020-03-13 Safran Aircraft Engines COOLING DEVICE FOR A TURBINE OF A TURBOMACHINE
FR3093129B1 (en) * 2019-02-25 2021-01-29 Safran Aircraft Engines Device for holding at least one cooling tube to a turbomachine casing and its mounting method

Also Published As

Publication number Publication date
FR3122451A1 (en) 2022-11-04

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