FR3078057B1 - Architecture de systeme propulsif d'un helicoptere bimoteurs - Google Patents

Architecture de systeme propulsif d'un helicoptere bimoteurs Download PDF

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Publication number
FR3078057B1
FR3078057B1 FR1851389A FR1851389A FR3078057B1 FR 3078057 B1 FR3078057 B1 FR 3078057B1 FR 1851389 A FR1851389 A FR 1851389A FR 1851389 A FR1851389 A FR 1851389A FR 3078057 B1 FR3078057 B1 FR 3078057B1
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FR
France
Prior art keywords
propulsion system
auxiliary
main
twin
system architecture
Prior art date
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Application number
FR1851389A
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English (en)
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FR3078057A1 (fr
Inventor
Romain Thiriet
Camel Serghine
Patrick Marconi
Stephane Chevalier
Antoine Pascal Moutaux
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 Helicopter Engines SAS
Safran Power Units SAS
Original Assignee
Safran Helicopter Engines SAS
Safran Power Units SAS
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Priority to FR1851389A priority Critical patent/FR3078057B1/fr
Publication of FR3078057A1 publication Critical patent/FR3078057A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • 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
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/08—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission being driven by a plurality of power plants
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • F02C3/113—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission with variable power transmission between rotors
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/42—Control of fuel supply specially adapted for the control of two or more plants simultaneously
    • 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
    • F02K3/12—Plants including a gas turbine driving a compressor or a ducted fan characterised by having more than one gas turbine
    • 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
    • F05D2220/329—Application in turbines in gas turbines in helicopters
    • 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
    • F05D2240/00—Components
    • F05D2240/40—Use of a multiplicity of similar components
    • 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
    • F05D2260/402—Transmission of power through friction drives
    • 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
    • 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
    • F05D2260/406—Transmission of power through hydraulic systems
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Supercharger (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

L'invention concerne une architecture de système propulsif d'un hélicoptère bimoteurs, comprenant : - une boite de transmission principale (40), - un système de propulsion principal (20) comportant un générateur de gaz (22) muni d'une chambre de combustion (24) et alimentant une turbine libre principale (26) définissant des puissances maximale continue et maximale au décollage, et - un système de propulsion auxiliaire (50) comportant un générateur de gaz (52) muni d'une chambre de combustion (54) et alimentant une turbine liée auxiliaire (56) définissant des puissances maximale auxiliaire et maximale auxiliaire continue, caractérisée en ce que la turbine libre principale (26) et la turbine liée auxiliaire (56) sont reliées à la boite de transmission principale (40).
FR1851389A 2018-02-19 2018-02-19 Architecture de systeme propulsif d'un helicoptere bimoteurs Active FR3078057B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1851389A FR3078057B1 (fr) 2018-02-19 2018-02-19 Architecture de systeme propulsif d'un helicoptere bimoteurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1851389 2018-02-19
FR1851389A FR3078057B1 (fr) 2018-02-19 2018-02-19 Architecture de systeme propulsif d'un helicoptere bimoteurs

Publications (2)

Publication Number Publication Date
FR3078057A1 FR3078057A1 (fr) 2019-08-23
FR3078057B1 true FR3078057B1 (fr) 2022-04-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR1851389A Active FR3078057B1 (fr) 2018-02-19 2018-02-19 Architecture de systeme propulsif d'un helicoptere bimoteurs

Country Status (1)

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FR (1) FR3078057B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3102143B1 (fr) * 2019-10-17 2023-09-22 Safran Helicopter Engines Système propulsif pour un hélicoptère
US11674456B1 (en) * 2021-12-02 2023-06-13 Pratt & Whitney Canada Corp. System and method of operating multi-engine system
US11939914B2 (en) 2021-12-02 2024-03-26 Pratt & Whitney Canada Corp. System and method of operating multi-engine system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239830A (en) * 1992-03-05 1993-08-31 Avco Corporation Plural engine power producing system
FR2967132B1 (fr) * 2010-11-04 2012-11-09 Turbomeca Procede d'optimisation de la consommation specifique d'un helicoptere bimoteur et architecture bimoteur dissymetrique a systeme de regulation pour sa mise en oeuvre
FR2992024B1 (fr) * 2012-06-15 2017-07-21 Turbomeca Procede et architecture de transfert d'energie optimise entre un moteur auxiliaire de puissance et les moteurs principaux d'un helicoptere
FR2992630B1 (fr) * 2012-06-29 2015-02-20 Turbomeca Procede et configuration d'apport d'energie propulsive et/ou non propulsive dans une architecture d'helicoptere par un moteur auxiliaire de puissance
FR3019219B1 (fr) * 2014-03-27 2016-03-18 Turbomeca Architecture d'un systeme propulsif d'un helicoptere multi-moteur et helicoptere correspondant
FR3049036B1 (fr) * 2016-03-15 2018-03-23 Airbus Helicopters Procede de surveillance d'au moins une roue libre d'un aeronef a voilure tournante, et aeronef

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Publication number Publication date
FR3078057A1 (fr) 2019-08-23

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