FR3074847B1 - Module de soufflante - Google Patents

Module de soufflante Download PDF

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Publication number
FR3074847B1
FR3074847B1 FR1762024A FR1762024A FR3074847B1 FR 3074847 B1 FR3074847 B1 FR 3074847B1 FR 1762024 A FR1762024 A FR 1762024A FR 1762024 A FR1762024 A FR 1762024A FR 3074847 B1 FR3074847 B1 FR 3074847B1
Authority
FR
France
Prior art keywords
fan
upstream
annular member
blower module
incident
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
FR1762024A
Other languages
English (en)
Other versions
FR3074847A1 (fr
Inventor
Guillaume Martin
Nicolas Claude Parmentier
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 FR1762024A priority Critical patent/FR3074847B1/fr
Publication of FR3074847A1 publication Critical patent/FR3074847A1/fr
Application granted granted Critical
Publication of FR3074847B1 publication Critical patent/FR3074847B1/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
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Module de soufflante pour turboréacteur, permettant de réduire la vitesse relative entre l'air incident et les pales de la soufflante, comprenant une soufflante (20), un carter de soufflante (23), entourant la soufflante (20), et un organe annulaire amont (31), monté sur la face amont (23m) du carter de soufflante (23), l'organe annulaire amont (31) comportant un déflecteur (30) configuré pour dévier tangentiellement au moins une partie d'un flux d'air incident sur la soufflante (20).
FR1762024A 2017-12-13 2017-12-13 Module de soufflante Active FR3074847B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1762024A FR3074847B1 (fr) 2017-12-13 2017-12-13 Module de soufflante

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762024A FR3074847B1 (fr) 2017-12-13 2017-12-13 Module de soufflante
FR1762024 2017-12-13

Publications (2)

Publication Number Publication Date
FR3074847A1 FR3074847A1 (fr) 2019-06-14
FR3074847B1 true FR3074847B1 (fr) 2020-09-04

Family

ID=61003268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762024A Active FR3074847B1 (fr) 2017-12-13 2017-12-13 Module de soufflante

Country Status (1)

Country Link
FR (1) FR3074847B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536414A (en) * 1968-03-06 1970-10-27 Gen Electric Vanes for turning fluid flow in an annular duct
US4254619A (en) * 1978-05-01 1981-03-10 General Electric Company Partial span inlet guide vane for cross-connected engines
DE102012003902A1 (de) * 2011-12-14 2013-06-20 Istvan Bolgar Einlauf für eine Gasturbine
US10378554B2 (en) * 2014-09-23 2019-08-13 Pratt & Whitney Canada Corp. Gas turbine engine with partial inlet vane
US10344711B2 (en) * 2016-01-11 2019-07-09 Rolls-Royce Corporation System and method of alleviating blade flutter

Also Published As

Publication number Publication date
FR3074847A1 (fr) 2019-06-14

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