JP5647383B2 - ガスタービンエンジンアセンブリ - Google Patents
ガスタービンエンジンアセンブリ Download PDFInfo
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- JP5647383B2 JP5647383B2 JP2006282551A JP2006282551A JP5647383B2 JP 5647383 B2 JP5647383 B2 JP 5647383B2 JP 2006282551 A JP2006282551 A JP 2006282551A JP 2006282551 A JP2006282551 A JP 2006282551A JP 5647383 B2 JP5647383 B2 JP 5647383B2
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- Prior art keywords
- fan assembly
- assembly
- turbine engine
- gas turbine
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- Prior art date
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- Expired - Fee Related
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- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000000429 assembly Methods 0.000 description 13
- 230000000712 assembly Effects 0.000 description 13
- 244000261422 Lysimachia clethroides Species 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000037406 food intake Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- 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
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
- F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating 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
- 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
- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- 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
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- 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)
Description
Claims (8)
- 高圧圧縮機(26)、燃焼器(28)、低圧タービン(14)及び高圧タービン(30)を含むコアガスタービンエンジン(12)であって、前記燃焼器(28)が、前記高圧圧縮機(26)の下流端と結合している、コアガスタービンエンジン(12)と、
第1の方向(80)に回転する第1のファンアセンブリ(50)及び第1の方向(80)とは逆の第2の方向(82)に回転する第2のファンアセンブリ(52)を含む二重反転ファンアセンブリ(16)であって、該二重反転ファンアセンブリ(16)が、そこからの排気が、ブースタ圧縮機を通過せずに、前記高圧圧縮機の入口(22)へ直接搬送されるように前記コアガスタービンエンジンと結合しているとともに、前記低圧タービン(14)が第1のファンアセンブリ(50)を第1の方向(80)に回転させるように第1のファンアセンブリ(50)と結合している、二重反転ファンアセンブリ(16)と、
前記第2のファンアセンブリ(52)が第1のファンアセンブリ(50)とは異なる回転速度で回転するように、前記低圧タービン(14)と前記二重反転ファンアセンブリ(16)との間に結合された歯車箱(100)と
を具備するタービンエンジンアセンブリ(10)であって、前記歯車箱(100)が、前記第2のファンアセンブリ(52)が前記第1の方向(80)とは逆の第2の方向(82)に回転するように、前記低圧タービンアセンブリと前記第2のファンアセンブリ(52)との間に結合されている、タービンエンジンアセンブリ(10)。 - 前記二重反転ファンアセンブリ(16)は第1の動作圧力で圧縮空気を排出するように選択的に大きさを規定され、前記コアガスタービンエンジン(12)はほぼ前記第1の動作圧力で圧縮空気を受け入れるように構成される、請求項1記載のタービンエンジンアセンブリ(10)。
- 前記二重反転ファンアセンブリ(16)が、前記コアガスタービンエンジン(12)の圧縮比に基づく量の空気を排出する、請求項1記載のタービンエンジンアセンブリ(10)。
- 前記コアガスタービンエンジン(12)は、前記二重反転ファンアセンブリ(16)の圧縮比及び前記ガスタービンエンジンアセンブリの総圧縮比に基づく所定数の圧縮機段を具備する、請求項1乃至請求項3のいずれか1項記載のタービンエンジンアセンブリ(10)。
- 前記コアガスタービンエンジン(12)は、前記二重反転ファンアセンブリ(16)の前記圧縮比及び前記ガスタービンエンジンアセンブリの前記総圧縮比に基づく所定数の高圧タービン(30)段を具備する、請求項4記載のタービンエンジンアセンブリ(10)。
- 前記第1のファンアセンブリ(50)が前記低圧タービン(14)とほぼ同一の回転速度で回転するように、前記低圧タービンと前記第1のファンアセンブリとの間を結合する軸(34)を更に具備する、請求項1記載のタービンエンジンアセンブリ(10)。
- 前記歯車箱(100)が、前記第2のファンアセンブリが前記第1のファンアセンブリ(50)の回転速度より遅い回転速度で回転するように、前記低圧タービンアセンブリ(14)と前記第2のファンアセンブリとの間に結合されている、請求項6記載のタービンエンジンアセンブリ(10)。
- ガスタービンエンジンを組み立てる方法であって、
高圧圧縮機(26)、燃焼器(28)、低圧タービン(14)及び高圧タービン(30)を含むコアガスタービンエンジン(12)を用意する工程と、
第1の方向(80)に回転する第1のファンアセンブリ(50)及び第1の方向(80)とは逆の第2の方向(82)に回転する第2のファンアセンブリ(52)を含む二重反転ファンアセンブリ(16)を、該二重反転ファンアセンブリ(16)からの排気が、ブースタ圧縮機を通過せずに、前記高圧圧縮機の入口(22)へ直接搬送されるように前記コアガスタービンエンジンに結合させる工程と、
前記第2のファンアセンブリ(52)が第1のファンアセンブリ(50)とは異なる回転速度で回転するように、歯車箱(100)を前記低圧タービン(14)と前記二重反転ファンアセンブリ(16)との間に結合する工程であって、前記第2のファンアセンブリ(52)が前記第1の方向(80)とは逆の第2の方向(82)に回転するように、前記低圧タービンアセンブリと前記第2のファンアセンブリとの間に前記歯車箱(100)を結合する工程と、
前記低圧タービン(14)が第1のファンアセンブリ(50)を第1の方向(80)に回転させるように第1のファンアセンブリ(50)を低圧タービン(14)と結合させる工程と、
前記高圧圧縮機(26)から排出される空気が前記燃焼器(28)に送られるように前記高圧圧縮機(26)の下流端を前記燃焼器(28)と結合させる工程と
を含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/254,143 | 2005-10-19 | ||
US11/254,143 US7685808B2 (en) | 2005-10-19 | 2005-10-19 | Gas turbine engine assembly and methods of assembling same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007113584A JP2007113584A (ja) | 2007-05-10 |
JP5647383B2 true JP5647383B2 (ja) | 2014-12-24 |
Family
ID=37491531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006282551A Expired - Fee Related JP5647383B2 (ja) | 2005-10-19 | 2006-10-17 | ガスタービンエンジンアセンブリ |
Country Status (7)
Country | Link |
---|---|
US (2) | US7685808B2 (ja) |
JP (1) | JP5647383B2 (ja) |
CN (1) | CN1952366B (ja) |
CA (1) | CA2563482C (ja) |
FR (1) | FR2892153B1 (ja) |
GB (1) | GB2431435B (ja) |
RU (1) | RU2006136980A (ja) |
Families Citing this family (59)
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-
2005
- 2005-10-19 US US11/254,143 patent/US7685808B2/en not_active Expired - Fee Related
-
2006
- 2006-08-31 US US11/469,187 patent/US20070125066A1/en not_active Abandoned
- 2006-10-12 CA CA2563482A patent/CA2563482C/en not_active Expired - Fee Related
- 2006-10-16 GB GB0620427A patent/GB2431435B/en not_active Expired - Fee Related
- 2006-10-17 JP JP2006282551A patent/JP5647383B2/ja not_active Expired - Fee Related
- 2006-10-18 RU RU2006136980/06A patent/RU2006136980A/ru not_active Application Discontinuation
- 2006-10-19 CN CN200610135559.0A patent/CN1952366B/zh not_active Expired - Fee Related
- 2006-10-19 FR FR0654373A patent/FR2892153B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070125066A1 (en) | 2007-06-07 |
CN1952366A (zh) | 2007-04-25 |
CN1952366B (zh) | 2014-04-02 |
JP2007113584A (ja) | 2007-05-10 |
US20070240399A1 (en) | 2007-10-18 |
US7685808B2 (en) | 2010-03-30 |
GB0620427D0 (en) | 2006-11-22 |
CA2563482C (en) | 2015-01-13 |
FR2892153B1 (fr) | 2012-04-20 |
GB2431435A (en) | 2007-04-25 |
RU2006136980A (ru) | 2008-04-27 |
CA2563482A1 (en) | 2007-04-19 |
GB2431435B (en) | 2010-09-22 |
FR2892153A1 (fr) | 2007-04-20 |
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