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FR3149075B1 - Ensemble pour turbomachine et turbomachine associee - Google Patents

Ensemble pour turbomachine et turbomachine associee

Info

Publication number
FR3149075B1
FR3149075B1 FR2305201A FR2305201A FR3149075B1 FR 3149075 B1 FR3149075 B1 FR 3149075B1 FR 2305201 A FR2305201 A FR 2305201A FR 2305201 A FR2305201 A FR 2305201A FR 3149075 B1 FR3149075 B1 FR 3149075B1
Authority
FR
France
Prior art keywords
turbomachine
blades
rotation
annular
central axis
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
FR2305201A
Other languages
English (en)
Other versions
FR3149075A1 (fr
Inventor
Pierre André Gabriel Malbois
Romain Nicolas Lunel
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 FR2305201A priority Critical patent/FR3149075B1/fr
Publication of FR3149075A1 publication Critical patent/FR3149075A1/fr
Application granted granted Critical
Publication of FR3149075B1 publication Critical patent/FR3149075B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
    • F23C7/006—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes adjustable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/26—Controlling the air flow

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

Ensemble pour turbomachine comprenant un axe central (C), notamment d’aéronef, l’ensemble comprenant :- un système d’injection (48) comprenant au moins une vrille annulaire (54) d’axe central (C) comportant une rangée annulaire d’aubes (62, 62-1, 62-2) montées déplaçables en rotation autour d’un axe de rotation respectif entre une première position et une deuxième position, une section de passage d’air dans ladite vrille annulaire (54, 54-1, 54-2) étant plus petite dans la première position que dans la deuxième position des aubes ; et- un organe rotatif (68) d’axe central (C) couplé en rotation à ladite rangée annulaire d’aubes (62, 62-1, 62-2) de sorte à déplacer simultanément en rotation les aubes (62, 62-1, 62-2) de ladite rangée annulaire d’aubes (62, 62-1, 62-2) entre la première position et la deuxième position lors de la mise en rotation dudit organe rotatif (68). Figure de l’abrégé : Figure 2
FR2305201A 2023-05-25 2023-05-25 Ensemble pour turbomachine et turbomachine associee Active FR3149075B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2305201A FR3149075B1 (fr) 2023-05-25 2023-05-25 Ensemble pour turbomachine et turbomachine associee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2305201A FR3149075B1 (fr) 2023-05-25 2023-05-25 Ensemble pour turbomachine et turbomachine associee
FR2305201 2023-05-25

Publications (2)

Publication Number Publication Date
FR3149075A1 FR3149075A1 (fr) 2024-11-29
FR3149075B1 true FR3149075B1 (fr) 2025-09-26

Family

ID=88207390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2305201A Active FR3149075B1 (fr) 2023-05-25 2023-05-25 Ensemble pour turbomachine et turbomachine associee

Country Status (1)

Country Link
FR (1) FR3149075B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515843A (en) * 1945-08-30 1950-07-18 Shell Dev Air register for burners
FR1014072A (fr) * 1950-03-08 1952-08-08 Chantier Et Ateliers De Saint Distributeur d'air à grande turbulence
JP3140299B2 (ja) * 1994-06-30 2001-03-05 株式会社日立製作所 微粉炭バーナ及びその使用方法
US6405536B1 (en) * 2000-03-27 2002-06-18 Wu-Chi Ho Gas turbine combustor burning LBTU fuel gas
EP2192347B1 (fr) * 2008-11-26 2014-01-01 Siemens Aktiengesellschaft Chambre tubulaire de tourbillonnement
US9353949B2 (en) * 2012-04-17 2016-05-31 Siemens Energy, Inc. Device for improved air and fuel distribution to a combustor

Also Published As

Publication number Publication date
FR3149075A1 (fr) 2024-11-29

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PLSC Publication of the preliminary search report

Effective date: 20241129

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