JP7362678B2 - 航空機の推進システム、および、航空機の機体後部に組み込まれたそのような推進システムによって動力が与えられる航空機 - Google Patents
航空機の推進システム、および、航空機の機体後部に組み込まれたそのような推進システムによって動力が与えられる航空機 Download PDFInfo
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- 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
- F02K3/072—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 counter-rotating, e.g. fan rotors
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- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/14—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads
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- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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- 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
- F02K3/062—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 aft fan
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
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- 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
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- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
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- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0266—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
- B64D2033/0286—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01D13/00—Combinations of two or more machines or engines
- F01D13/02—Working-fluid interconnection of machines or engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
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- 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
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- F05D2220/76—Application in combination with an electrical generator
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- 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
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- 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
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
Claims (12)
- 航空機の機体(2)後部に組み込まれることが意図された航空機の推進システム(100)であって、推進システムが、推進システム内のガス流の方向に上流から下流において、少なくとも2つのガス発生器(102a、102b)であって、このガス発生器(102a、102b)の下流に配置された2つのファン(112a、112b)を駆動させるための二重反転タービンロータ(104a、104b)を有する出力タービン(104)にガスを供給する、少なくとも2つのガス発生器(102a、102b)と、各ガス発生器(102a、102b)にガスを供給するための個別の空気取入口(106a、106b)と、を備え、推進システム(100)が、タービンロータ(104a、104b)の少なくとも1つを回転させるように構成された電気駆動装置(140)を備え、電気駆動装置(140)は、ガス発生器(102a、102b)を通る流れのエネルギの一部を電力に変換するように構成された、少なくとも1つの発電機(142a、142b)と、前記発電機(142a、142b)によって供給され、タービンロータ(104a、104b)の少なくとも1つを回転させることが可能である電気モータ(146)と、を備え、前記発電機(142a、142b)が、前記ガス発生器(102a、102b)の1つに設置されていることと、前記タービンロータが、前記ガス発生器(102a、102b)を通る流れと、電気駆動装置(140)とによって、同時に回転されることが可能であることと、を特徴とする、航空機推進システム(100)。
- 電気駆動装置(140)は、前記発電機(142a、142b)によって電力が供給され、前記電気モータ(146)に電力を供給するように構成された電気エネルギ貯蔵手段(144)を備える、請求項1に記載の推進システム(100)。
- 前記貯蔵手段(144)が、少なくとも3つの連続した全推力飛行フェイズに関して前記電気モータ(146)に電力を供給するように構成されている、請求項2に記載の推進システム(100)。
- 前記貯蔵手段(144)が、低出力飛行フェイズの間に前記電気モータ(146)に電力を供給するように構成されており、タービンロータ(104a、104b)の少なくとも1つが、低出力飛行フェイズの間に電気駆動装置(140)によってのみ回転されることが可能である、請求項2または3に記載の推進システム(100)。
- 前記ガス発生器(102a、102b)が、全推力飛行フェイズの間に主要な一次出力の80%~95%の出力をタービンロータ(104a、104b)に提供するように構成されており、前記貯蔵手段(144)および前記電気モータ(146)が、全推力飛行フェイズの間に主要な一次出力の5%~20%の出力をタービンロータ(104a、104b)に提供するように構成されている、請求項2~4のいずれか一項に記載の推進システム(100)。
- 前記貯蔵手段(144)が、全推力飛行フェイズの間に電気モータ(146)に放電および供給し、中間推力飛行フェイズの間に再充電するように構成されている、請求項2~5のいずれか一項に記載の推進システム(100)。
- 電気駆動装置(140)が減速歯車(148)を備え、減速歯車は、前記電気モータ(146)およびタービンロータ(104a、104b)に接続されており、かつ、前記電気モータ(146)からの電力を前記タービンロータ(104a、104b)の機械的出力に変換するように構成されている、請求項1~6のいずれか一項に記載の推進システム(100)。
- 減速歯車(148)が差動減速歯車である、請求項7に記載の推進システム(100)。
- ガス発生器(102a、102b)とタービンロータ(104a、104b)とが機械的に独立している、請求項1~8のいずれか一項に記載の推進システム(100)。
- タービンロータ(104a、104b)がファン(112a、112b)を直接回転させるように構成されている、請求項1~9のいずれか一項に記載の推進システム(100)。
- 推進システムが、航空機の機体(2)の後部に組み込まれている、請求項1~10のいずれか一項に記載の推進システム(100)によって動力が与えられる航空機。
- 前記ガス発生器(102a、102b)を通る流れによって、および電気駆動装置(140)によって同時にタービンロータ(104a、104b)の少なくとも1つを回転させることを備える、請求項1~10のいずれか一項に記載の航空機推進システム(100)を使用する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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FR1856156 | 2018-07-04 | ||
FR1856156A FR3083525B1 (fr) | 2018-07-04 | 2018-07-04 | Systeme propulsif d'aeronef et aeronef propulse par un tel systeme propulsif integre a l'arriere d'un fuselage de l'aeronef |
PCT/FR2019/051650 WO2020008147A1 (fr) | 2018-07-04 | 2019-07-03 | Système propulsif d'aéronef et aéronef propulsé par un tel système propulsif intégré à l'arrière d'un fuselage de l'aéronef |
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Publication Number | Publication Date |
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JP2021529127A JP2021529127A (ja) | 2021-10-28 |
JP7362678B2 true JP7362678B2 (ja) | 2023-10-17 |
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JP2020573238A Active JP7362678B2 (ja) | 2018-07-04 | 2019-07-03 | 航空機の推進システム、および、航空機の機体後部に組み込まれたそのような推進システムによって動力が与えられる航空機 |
Country Status (7)
Country | Link |
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US (1) | US11821360B2 (ja) |
EP (1) | EP3817978B1 (ja) |
JP (1) | JP7362678B2 (ja) |
CN (1) | CN112368207B (ja) |
CA (1) | CA3105391A1 (ja) |
FR (1) | FR3083525B1 (ja) |
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FR3083525B1 (fr) | 2020-07-10 |
CN112368207B (zh) | 2024-05-31 |
FR3083525A1 (fr) | 2020-01-10 |
EP3817978B1 (fr) | 2022-06-15 |
CN112368207A (zh) | 2021-02-12 |
CA3105391A1 (en) | 2020-01-09 |
WO2020008147A1 (fr) | 2020-01-09 |
JP2021529127A (ja) | 2021-10-28 |
US11821360B2 (en) | 2023-11-21 |
EP3817978A1 (fr) | 2021-05-12 |
US20210140367A1 (en) | 2021-05-13 |
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