FR3135300B1 - Ensemble propulsif pour aéronef comprenant une turbomachine à gaz et une machine électrique montée sur deux arbres rotatifs - Google Patents

Ensemble propulsif pour aéronef comprenant une turbomachine à gaz et une machine électrique montée sur deux arbres rotatifs Download PDF

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Publication number
FR3135300B1
FR3135300B1 FR2204251A FR2204251A FR3135300B1 FR 3135300 B1 FR3135300 B1 FR 3135300B1 FR 2204251 A FR2204251 A FR 2204251A FR 2204251 A FR2204251 A FR 2204251A FR 3135300 B1 FR3135300 B1 FR 3135300B1
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FR
France
Prior art keywords
electric machine
machine shaft
elementary
rotating shafts
propulsion unit
Prior art date
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Active
Application number
FR2204251A
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English (en)
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FR3135300A1 (fr
Inventor
Vincent François Georges Millier
Didier René André Escure
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
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Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2204251A priority Critical patent/FR3135300B1/fr
Publication of FR3135300A1 publication Critical patent/FR3135300A1/fr
Application granted granted Critical
Publication of FR3135300B1 publication Critical patent/FR3135300B1/fr
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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
    • 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
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/20—Adaptations of gas-turbine plants for driving vehicles
    • F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K5/00—Plants including an engine, other than a gas turbine, driving a compressor or a ducted 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
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

Un ensemble propulsif comprenant une turbomachine à gaz et une machine électrique (3) comprenant une pluralité de machines électriques élémentaires (31), positionnées circonférentiellement autour d’un premier arbre de machine électrique (4) et d’un deuxième arbre de machine électrique (5) à une même distance radiale, le premier arbre de machine électrique (4) et le deuxième arbre de machine électrique (5) s’étendant selon un même axe longitudinal (W), la pluralité de machines électriques élémentaires (31) définissant au moins un premier ensemble de machines électriques élémentaires (31A) et un deuxième ensemble de machines électriques élémentaires (31B), le premier ensemble de machines électriques élémentaires (31A) est relié mécaniquement au moins au premier arbre de machine électrique (4) et le deuxième ensemble de machines électriques élémentaires (31B) est relié mécaniquement au moins au deuxième arbre de machine électrique (5). Figure de l’abrégé : Figure 4
FR2204251A 2022-05-04 2022-05-04 Ensemble propulsif pour aéronef comprenant une turbomachine à gaz et une machine électrique montée sur deux arbres rotatifs Active FR3135300B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2204251A FR3135300B1 (fr) 2022-05-04 2022-05-04 Ensemble propulsif pour aéronef comprenant une turbomachine à gaz et une machine électrique montée sur deux arbres rotatifs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2204251 2022-05-04
FR2204251A FR3135300B1 (fr) 2022-05-04 2022-05-04 Ensemble propulsif pour aéronef comprenant une turbomachine à gaz et une machine électrique montée sur deux arbres rotatifs

Publications (2)

Publication Number Publication Date
FR3135300A1 FR3135300A1 (fr) 2023-11-10
FR3135300B1 true FR3135300B1 (fr) 2025-04-25

Family

ID=82319951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2204251A Active FR3135300B1 (fr) 2022-05-04 2022-05-04 Ensemble propulsif pour aéronef comprenant une turbomachine à gaz et une machine électrique montée sur deux arbres rotatifs

Country Status (1)

Country Link
FR (1) FR3135300B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0809336D0 (en) * 2008-05-23 2008-07-02 Rolls Royce Plc A gas turbine engine arrangement
US10717539B2 (en) 2016-05-05 2020-07-21 Pratt & Whitney Canada Corp. Hybrid gas-electric turbine engine
US11190093B2 (en) * 2018-12-07 2021-11-30 Pratt & Whitney Canada Corp. Electric machine systems with gears
US11566567B2 (en) * 2018-12-10 2023-01-31 Raytheon Technologies Corporation Low pressure compressor control for a gas turbine engine

Also Published As

Publication number Publication date
FR3135300A1 (fr) 2023-11-10

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