JP2015532384A - 比較的軽量のプロパルサーモジュールを有するギア式タービンエンジン - Google Patents
比較的軽量のプロパルサーモジュールを有するギア式タービンエンジン Download PDFInfo
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- JP2015532384A JP2015532384A JP2015535645A JP2015535645A JP2015532384A JP 2015532384 A JP2015532384 A JP 2015532384A JP 2015535645 A JP2015535645 A JP 2015535645A JP 2015535645 A JP2015535645 A JP 2015535645A JP 2015532384 A JP2015532384 A JP 2015532384A
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Images
Classifications
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- 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
- 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
-
- 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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
-
- 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
-
- 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
- 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
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
本出願は、参照により本明細書に組み込まれる、2012年10月8日出願の米国仮特許出願第61710808号の優先権を主張するものである。
Claims (19)
- ガスタービンエンジンであって、
少なくともファンモジュールおよびファン駆動タービンモジュールを含むプロパルサーアセンブリと、
少なくとも圧縮機セクション、前記圧縮機セクションと流体連通している燃焼器、および前記燃焼器と流体連通しているタービンを含むガス発生器アセンブリと、
前記ファンモジュールのファンを回転させるために前記ファン駆動タービンモジュールによって駆動されるギア式構造と、
を備え、
前記ファンモジュールおよび前記ファン駆動タービンモジュールの重量が、ガスタービンエンジンの総重量の約40%未満である、ガスタービンエンジン。 - 前記ファンモジュールが26個以下のファンブレードを備える、請求項1に記載のガスタービンエンジン。
- 前記ファンモジュールが26個を超えるシュラウド付きファンブレードを備える、請求項1に記載のガスタービンエンジン。
- 前記ファン駆動タービンモジュールが、前記ファンが1回転する毎に2.6回超回転するように構成されるロータを備える、請求項1に記載のガスタービンエンジン。
- 前記ファン駆動タービンモジュールが一方向凝固されたブレードを備える、請求項1に記載のガスタービンエンジン。
- 前記ファン駆動タービンモジュールが6段より少ない段を備える、請求項1に記載のガスタービンエンジン。
- 前記ファンモジュールおよび前記ファン駆動タービンモジュールの前記重量が、前記ガスタービンエンジンの前記総重量の28〜34パーセントである、請求項1に記載のガスタービンエンジン。
- ガスタービンエンジンであって、
少なくともファンモジュールおよびファン駆動タービンモジュールを含む、ガスタービンエンジンのプロパルサーアセンブリを備え、前記プロパルサーアセンブリがガスタービンエンジンの総重量の約40%未満である、ガスタービンエンジン。 - 前記ファンモジュールが26個以下のファンブレードを備える、請求項8に記載のガスタービンエンジン。
- 前記ファンモジュールが26個を超えるシュラウド付きファンブレードを備える、請求項8に記載のガスタービンエンジン。
- 前記ファン駆動タービンモジュールが、前記ファンが1回転する毎に2.6回転するように構成されるロータを備える、請求項8に記載のガスタービンエンジン。
- 前記ファン駆動タービンモジュールが一方向凝固されたブレードを備える、請求項8に記載のガスタービンエンジン。
- 前記ファン駆動タービンモジュールが6段より少ない段を備える、請求項8に記載のガスタービンエンジン。
- 前記プロパルサーアセンブリが前記ガスタービンエンジンの前記総重量の28〜34パーセントである、請求項8に記載のガスタービンエンジン。
- ガスタービンエンジンのプロパルサーアセンブリとガス発生器アセンブリとの間で重量を配分する方法であって、
ファンモジュールおよびタービンモジュールを含む、第1の重量を有するプロパルサーアセンブリを提供することと、
前記プロパルサーアセンブリの取り付け時に、第2の重量を有するガスタービンエンジン内に取り付けるように前記プロパルサーアセンブリを構成することと、
を含み、
前記第1の重量が前記第2の重量の40パーセント未満である、方法。 - 前記ファンモジュールが26個以下のファンブレードを備える、請求項15に記載の方法。
- 前記ファンモジュールが26個を超えるシュラウド付きファンブレードを備える、請求項15に記載の方法。
- 前記ファン駆動タービンモジュールが、前記ファンが1回転する毎に2.6回転するように構成されるロータを備える、請求項15に記載の方法。
- 前記プロパルサーアセンブリがガスタービンエンジンの総重量の28〜34パーセントである、請求項15に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261710808P | 2012-10-08 | 2012-10-08 | |
US61/710,808 | 2012-10-08 | ||
PCT/US2013/025276 WO2014058453A1 (en) | 2012-10-08 | 2013-02-08 | Geared turbine engine with relatively lightweight propulsor module |
Publications (2)
Publication Number | Publication Date |
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JP2015532384A true JP2015532384A (ja) | 2015-11-09 |
JP6364415B2 JP6364415B2 (ja) | 2018-07-25 |
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JP2015535645A Active JP6364415B2 (ja) | 2012-10-08 | 2013-02-08 | 比較的軽量のプロパルサーモジュールを有するギア式タービンエンジン |
Country Status (6)
Country | Link |
---|---|
US (5) | US10100745B2 (ja) |
EP (2) | EP3690211A1 (ja) |
JP (1) | JP6364415B2 (ja) |
BR (1) | BR112015007733B1 (ja) |
CA (1) | CA2886359C (ja) |
WO (1) | WO2014058453A1 (ja) |
Families Citing this family (5)
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---|---|---|---|---|
EP3690211A1 (en) * | 2012-10-08 | 2020-08-05 | United Technologies Corporation | Geared turbine engine with relatively lightweight propulsor module |
US20140252160A1 (en) * | 2013-03-07 | 2014-09-11 | United Technologies Corporation | Reverse flow gas turbine engine removable core |
GB201813086D0 (en) | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Efficient gas turbine engine |
GB201813079D0 (en) | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Effcient gas turbine engine |
GB201813082D0 (en) | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Efficient gas turbine engine |
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US20150252730A1 (en) | 2015-09-10 |
CA2886359C (en) | 2018-11-27 |
US10753286B2 (en) | 2020-08-25 |
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EP2904234A4 (en) | 2015-11-04 |
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US20220106912A1 (en) | 2022-04-07 |
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US20240035419A1 (en) | 2024-02-01 |
US11661894B2 (en) | 2023-05-30 |
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US11236679B2 (en) | 2022-02-01 |
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CA2886359A1 (en) | 2014-04-17 |
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