FR3132731B1 - Propulsion assembly for aircraft comprising a gas turbomachine and an electric machine with a cooling system mounted downstream of the electric machine and associated method of use - Google Patents

Propulsion assembly for aircraft comprising a gas turbomachine and an electric machine with a cooling system mounted downstream of the electric machine and associated method of use Download PDF

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Publication number
FR3132731B1
FR3132731B1 FR2201262A FR2201262A FR3132731B1 FR 3132731 B1 FR3132731 B1 FR 3132731B1 FR 2201262 A FR2201262 A FR 2201262A FR 2201262 A FR2201262 A FR 2201262A FR 3132731 B1 FR3132731 B1 FR 3132731B1
Authority
FR
France
Prior art keywords
electric machine
aircraft
gas turbomachine
cooling system
mounted downstream
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
FR2201262A
Other languages
French (fr)
Other versions
FR3132731A1 (en
Inventor
Guillaume François Daniel Bidan
Pierre-Alain Jean Philippe Reigner
Adrien Pierre Jean Pertat
Emmanuel Fabrice Marie Baret
Philippe Delbosc
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
Safran SA
Safran Electrical and Power SAS
Original Assignee
Safran Aircraft Engines SAS
Safran SA
Safran Electrical and Power 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, Safran SA, Safran Electrical and Power SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2201262A priority Critical patent/FR3132731B1/en
Publication of FR3132731A1 publication Critical patent/FR3132731A1/en
Application granted granted Critical
Publication of FR3132731B1 publication Critical patent/FR3132731B1/en
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
    • F02C7/12—Cooling of plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/04—Mounting of an exhaust cone in the jet pipe
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • 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)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

Un ensemble propulsif (1) pour aéronef comportant au moins un organe propulsif (10), une turbomachine à gaz (T) configurée pour entrainer en rotation l’organe propulsif (10), une machine électrique (M), montée, en aval de la turbomachine à gaz (T), comportant un arbre (M1) solidaire en rotation de la turbomachine à gaz (T), la machine électrique (M) étant montée dans une enceinte (2) alimentée par un flux d’air de refroidissement (FR) issu de la veine secondaire (V2), et au moins un système de refroidissement de la machine électrique (M), monté dans l’enceinte (2), comprenant au moins un organe de ventilation (3), configuré pour être entrainé en rotation dans l’enceinte (2) par l’arbre (M1), qui est monté en aval de la machine électrique (M). Figure de l’abrégé : Figure 2A propulsion assembly (1) for an aircraft comprising at least one propulsion member (10), a gas turbomachine (T) configured to rotate the propulsion member (10), an electric machine (M), mounted downstream of the gas turbomachine (T), comprising a shaft (M1) integral in rotation with the gas turbomachine (T), the electric machine (M) being mounted in an enclosure (2) supplied by a flow of cooling air ( FR) coming from the secondary vein (V2), and at least one cooling system of the electric machine (M), mounted in the enclosure (2), comprising at least one ventilation member (3), configured to be driven in rotation in the enclosure (2) by the shaft (M1), which is mounted downstream of the electric machine (M). Abstract Figure: Figure 2

FR2201262A 2022-02-14 2022-02-14 Propulsion assembly for aircraft comprising a gas turbomachine and an electric machine with a cooling system mounted downstream of the electric machine and associated method of use Active FR3132731B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2201262A FR3132731B1 (en) 2022-02-14 2022-02-14 Propulsion assembly for aircraft comprising a gas turbomachine and an electric machine with a cooling system mounted downstream of the electric machine and associated method of use

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2201262 2022-02-14
FR2201262A FR3132731B1 (en) 2022-02-14 2022-02-14 Propulsion assembly for aircraft comprising a gas turbomachine and an electric machine with a cooling system mounted downstream of the electric machine and associated method of use

Publications (2)

Publication Number Publication Date
FR3132731A1 FR3132731A1 (en) 2023-08-18
FR3132731B1 true FR3132731B1 (en) 2024-01-12

Family

ID=81346644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2201262A Active FR3132731B1 (en) 2022-02-14 2022-02-14 Propulsion assembly for aircraft comprising a gas turbomachine and an electric machine with a cooling system mounted downstream of the electric machine and associated method of use

Country Status (1)

Country Link
FR (1) FR3132731B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060137355A1 (en) * 2004-12-27 2006-06-29 Pratt & Whitney Canada Corp. Fan driven emergency generator
US11105340B2 (en) * 2016-08-19 2021-08-31 General Electric Company Thermal management system for an electric propulsion engine
US10801410B2 (en) * 2018-04-12 2020-10-13 Raytheon Technologies Corporation Thermal management of tail cone mounted generator
US11162379B2 (en) * 2019-03-15 2021-11-02 Hamilton Sundstrand Corporation Temperature control device for tail cone mounted generator

Also Published As

Publication number Publication date
FR3132731A1 (en) 2023-08-18

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