FR3104641B1 - Turbomachine fuel supply system, turbomachine and aircraft having the same - Google Patents

Turbomachine fuel supply system, turbomachine and aircraft having the same Download PDF

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Publication number
FR3104641B1
FR3104641B1 FR1914562A FR1914562A FR3104641B1 FR 3104641 B1 FR3104641 B1 FR 3104641B1 FR 1914562 A FR1914562 A FR 1914562A FR 1914562 A FR1914562 A FR 1914562A FR 3104641 B1 FR3104641 B1 FR 3104641B1
Authority
FR
France
Prior art keywords
turbomachine
fuel
aircraft
same
supply system
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
FR1914562A
Other languages
French (fr)
Other versions
FR3104641A1 (en
Inventor
Mohammed-Lamine Boutaleb
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 FR1914562A priority Critical patent/FR3104641B1/en
Publication of FR3104641A1 publication Critical patent/FR3104641A1/en
Application granted granted Critical
Publication of FR3104641B1 publication Critical patent/FR3104641B1/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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • F02C7/22—Fuel supply systems
    • F02C7/224—Heating fuel before feeding to the burner
    • 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
    • F02C7/22—Fuel supply systems
    • F02C7/236—Fuel delivery systems comprising two or more pumps
    • 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
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

L’invention concerne un circuit (1) d’alimentation en carburant d’une turbomachine d’aéronef, comportant un dispositif (2) de refroidissement d’une machine électrique tournante (3) reliée mécaniquement à la turbomachine par circulation du carburant, le dispositif (2) de refroidissement comportant une troisième canalisation (20) de carburant, qui traverse la machine électrique tournante (3) pour être en échange thermique de refroidissement avec celle-ci et qui est reliée en aval de la pompe centrifuge (4) basse pression de carburant et en amont de la première canalisation (51) de carburant de l’échangeur thermique (5) huile-carburant. Figure pour l’abrégé : Figure 1The invention relates to a circuit (1) for supplying fuel to an aircraft turbine engine, comprising a device (2) for cooling a rotating electrical machine (3) mechanically connected to the turbine engine by circulation of the fuel, the cooling device (2) comprising a third fuel pipe (20), which passes through the rotating electrical machine (3) to be in cooling heat exchange with the latter and which is connected downstream of the lower centrifugal pump (4) fuel pressure and upstream of the first fuel line (51) of the oil-fuel heat exchanger (5). Figure for the abstract: Figure 1

FR1914562A 2019-12-17 2019-12-17 Turbomachine fuel supply system, turbomachine and aircraft having the same Active FR3104641B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1914562A FR3104641B1 (en) 2019-12-17 2019-12-17 Turbomachine fuel supply system, turbomachine and aircraft having the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914562A FR3104641B1 (en) 2019-12-17 2019-12-17 Turbomachine fuel supply system, turbomachine and aircraft having the same
FR1914562 2019-12-17

Publications (2)

Publication Number Publication Date
FR3104641A1 FR3104641A1 (en) 2021-06-18
FR3104641B1 true FR3104641B1 (en) 2021-12-31

Family

ID=69811242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1914562A Active FR3104641B1 (en) 2019-12-17 2019-12-17 Turbomachine fuel supply system, turbomachine and aircraft having the same

Country Status (1)

Country Link
FR (1) FR3104641B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202201316D0 (en) 2022-02-02 2022-03-16 Rolls Royce Plc Combination of a gas turbine engine and a power electronics

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942271B1 (en) 2009-02-16 2011-05-13 Hispano Suiza Sa AERONAUTICAL MOTOR WITH COOLING OF AN ELECTRIC START-UP DEVICE
US8844293B2 (en) * 2011-03-22 2014-09-30 Pratt & Whitney Canada Corp. Fuel system for gas turbine engine
FR2979671B1 (en) * 2011-09-07 2017-02-10 Snecma OIL AND FUEL CIRCUITS IN A TURBOMACHINE

Also Published As

Publication number Publication date
FR3104641A1 (en) 2021-06-18

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