FR3119373B1 - Turbomachine pour un aeronef comprenant des machines electriques - Google Patents

Turbomachine pour un aeronef comprenant des machines electriques Download PDF

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Publication number
FR3119373B1
FR3119373B1 FR2100967A FR2100967A FR3119373B1 FR 3119373 B1 FR3119373 B1 FR 3119373B1 FR 2100967 A FR2100967 A FR 2100967A FR 2100967 A FR2100967 A FR 2100967A FR 3119373 B1 FR3119373 B1 FR 3119373B1
Authority
FR
France
Prior art keywords
turbomachine
electric machines
transmission shaft
bevel gear
shaft
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
FR2100967A
Other languages
English (en)
Other versions
FR3119373A1 (fr
Inventor
Clément Raucoules
Boris Pierre Marcel Morelli
Jordane Emile André Peltier
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 Transmission Systems SAS
Original Assignee
Safran Transmission Systems 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 Transmission Systems SAS filed Critical Safran Transmission Systems SAS
Priority to FR2100967A priority Critical patent/FR3119373B1/fr
Priority to PCT/FR2022/050148 priority patent/WO2022162315A1/fr
Publication of FR3119373A1 publication Critical patent/FR3119373A1/fr
Application granted granted Critical
Publication of FR3119373B1 publication Critical patent/FR3119373B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
    • 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
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Gear Transmission (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L’invention concerne une turbomachine (1, 1’) pour un aéronef, comprenant une turbine à gaz (2), une première machine électrique (7a) comprenant un premier arbre de transmission de puissance (8a) présentant un axe de rotation (B) s’étendant sensiblement radialement par rapport à l’axe longitudinal (A), une seconde machine électrique (7b) comprenant un second arbre de transmission de puissance (8b) présentant un axe de rotation (B’) s’étendant sensiblement radialement par rapport à l’axe longitudinal (A), au moins un module de transmission mécanique (10) reliant les première et seconde machines électriques (7a, 7b) à la turbine à gaz (2), le module de transmission mécanique (10) comprenant : un arbre intermédiaire (11) relié à l’arbre de turbine (3) et sur lequel est monté un premier pignon conique (12a), un premier pignon d’entrée (13a) monté sur une extrémité du premier arbre de transmission (8a) et coopérant avec le premier pignon conique (12a), et un second pignon d’entrée (13b) monté sur une extrémité du second arbre de transmission (8b) et coopérant avec le premier pignon conique (12a) Figure d’abrégé : Figure 1
FR2100967A 2021-02-01 2021-02-01 Turbomachine pour un aeronef comprenant des machines electriques Active FR3119373B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2100967A FR3119373B1 (fr) 2021-02-01 2021-02-01 Turbomachine pour un aeronef comprenant des machines electriques
PCT/FR2022/050148 WO2022162315A1 (fr) 2021-02-01 2022-01-27 Turbomachine pour un aéronef comprenant des machines électriques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2100967A FR3119373B1 (fr) 2021-02-01 2021-02-01 Turbomachine pour un aeronef comprenant des machines electriques
FR2100967 2021-02-01

Publications (2)

Publication Number Publication Date
FR3119373A1 FR3119373A1 (fr) 2022-08-05
FR3119373B1 true FR3119373B1 (fr) 2023-06-09

Family

ID=75439004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2100967A Active FR3119373B1 (fr) 2021-02-01 2021-02-01 Turbomachine pour un aeronef comprenant des machines electriques

Country Status (2)

Country Link
FR (1) FR3119373B1 (fr)
WO (1) WO2022162315A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8966911B2 (en) * 2009-12-29 2015-03-03 Rolls-Royce North American Technologies, Inc. Turbofan engine with HP and LP power off-takes
US10717539B2 (en) * 2016-05-05 2020-07-21 Pratt & Whitney Canada Corp. Hybrid gas-electric turbine engine
US10837304B2 (en) * 2016-12-13 2020-11-17 General Electric Company Hybrid-electric drive system
FR3077804B1 (fr) 2018-02-09 2022-03-18 Safran Propulsion hybride pour un aeronef
US10767566B2 (en) * 2018-03-21 2020-09-08 Hamilton Sundstrand Corporation Electric propulsion motor cooling system and method

Also Published As

Publication number Publication date
WO2022162315A1 (fr) 2022-08-04
FR3119373A1 (fr) 2022-08-05

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