FR3092617B1 - SET COMPRISING AN ACCESSORY BOX FOR A TURBOMACHINE - Google Patents

SET COMPRISING AN ACCESSORY BOX FOR A TURBOMACHINE Download PDF

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Publication number
FR3092617B1
FR3092617B1 FR1901386A FR1901386A FR3092617B1 FR 3092617 B1 FR3092617 B1 FR 3092617B1 FR 1901386 A FR1901386 A FR 1901386A FR 1901386 A FR1901386 A FR 1901386A FR 3092617 B1 FR3092617 B1 FR 3092617B1
Authority
FR
France
Prior art keywords
shaft
axis
rotor
turbomachine
rotatable around
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
FR1901386A
Other languages
French (fr)
Other versions
FR3092617A1 (en
Inventor
Alexis Pereira
Bruno Albert Beutin
Jacky Raphaël Michel Derenes
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 FR1901386A priority Critical patent/FR3092617B1/en
Publication of FR3092617A1 publication Critical patent/FR3092617A1/en
Application granted granted Critical
Publication of FR3092617B1 publication Critical patent/FR3092617B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Details Of Gearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Ensemble (1) pour une turbomachine (2) comprenant : - un boîtier d’accessoires (3) comportant un premier arbre (4) rotatif autour d’un premier axe (A) et un second arbre (5) rotatif autour d’un second axe (B) ; - un premier équipement (6) comprenant un premier rotor (7) rotatif autour dudit premier axe (A) et couplé en rotation avec ledit premier arbre (4) ; - un second équipement (8) comprenant un second rotor (9) couplé en rotation avec ledit second arbre (5) ; caractérisé en ce que lesdits premier et second rotors (7, 9) sont respectivement couplés en rotation avec lesdits premier et second arbres (4, 5) via une boîte de transmission (10), ledit second rotor (9) est rotatif autour d’un troisième axe (C) décalé par rapport audit second axe (B), ledit second rotor (9) étant couplé en rotation avec ledit second arbre (5) via un train d’engrenages (11) de ladite boîte de transmission (10). Figure pour l'abrégé :Figure 1Assembly (1) for a turbomachine (2) comprising: - an accessory box (3) comprising a first shaft (4) rotatable around a first axis (A) and a second shaft (5) rotatable around a second axis (B); - a first equipment (6) comprising a first rotor (7) rotatable around said first axis (A) and coupled in rotation with said first shaft (4); - a second equipment (8) comprising a second rotor (9) rotatably coupled with said second shaft (5); characterized in that said first and second rotors (7, 9) are respectively rotationally coupled with said first and second shafts (4, 5) via a gearbox (10), said second rotor (9) is rotatable around a third axis (C) offset with respect to said second axis (B), said second rotor (9) being rotationally coupled with said second shaft (5) via a gear train (11) of said gearbox (10) . Figure for abstract: Figure 1

FR1901386A 2019-02-12 2019-02-12 SET COMPRISING AN ACCESSORY BOX FOR A TURBOMACHINE Active FR3092617B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1901386A FR3092617B1 (en) 2019-02-12 2019-02-12 SET COMPRISING AN ACCESSORY BOX FOR A TURBOMACHINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1901386A FR3092617B1 (en) 2019-02-12 2019-02-12 SET COMPRISING AN ACCESSORY BOX FOR A TURBOMACHINE
FR1901386 2019-02-12

Publications (2)

Publication Number Publication Date
FR3092617A1 FR3092617A1 (en) 2020-08-14
FR3092617B1 true FR3092617B1 (en) 2022-07-08

Family

ID=67956861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1901386A Active FR3092617B1 (en) 2019-02-12 2019-02-12 SET COMPRISING AN ACCESSORY BOX FOR A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR3092617B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022107691A1 (en) 2022-03-31 2023-10-05 Rolls-Royce Deutschland Ltd & Co Kg Auxiliary gearbox of an aircraft engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7997085B2 (en) * 2006-09-27 2011-08-16 General Electric Company Gas turbine engine assembly and method of assembling same
US8490411B2 (en) * 2010-11-17 2013-07-23 United Technologies Corporation Axial accessory gearbox
US10995673B2 (en) * 2017-01-19 2021-05-04 Raytheon Technologies Corporation Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox
US20180283281A1 (en) * 2017-03-31 2018-10-04 Hamilton Sundstrand Corporation Accessory gearboxes

Also Published As

Publication number Publication date
FR3092617A1 (en) 2020-08-14

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