JP2006083857A - 改善されたコアシステムを備えた高推力ガスタービンエンジン - Google Patents
改善されたコアシステムを備えた高推力ガスタービンエンジン Download PDFInfo
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- JP2006083857A JP2006083857A JP2005264922A JP2005264922A JP2006083857A JP 2006083857 A JP2006083857 A JP 2006083857A JP 2005264922 A JP2005264922 A JP 2005264922A JP 2005264922 A JP2005264922 A JP 2005264922A JP 2006083857 A JP2006083857 A JP 2006083857A
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- pressurized air
- gas turbine
- turbine engine
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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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F02C5/00—Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/005—Combined with pressure or heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R7/00—Intermittent or explosive combustion chambers
-
- 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
-
- 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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03281—Intermittent fuel injection or supply with plunger pump or other means therefor
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】 コアシステム(45)は、作動流体(48)と流れ連通して燃焼システム(46)の下流側に配置された、第2の駆動シャフト(51)に動力を供給するために使用される中間タービン(49)を更に含むことができる。所定圧力を有する第1の供給源(64)の加圧空気(52)が燃焼システム入口(54)に供給され、第1の供給源(64)の加圧空気(52)よりも高い圧力を有する第2の供給源(66)の加圧空気(65)が燃焼システム(46)を冷却するために供給される。
【選択図】 図2
Description
20 ブースタ圧縮機
24 高圧圧縮機
36 低圧タービン
40 第2の駆動シャフト、低圧駆動シャフト
44 ガスタービンエンジン
45 コアシステム
46 燃焼システム
47 中間圧縮機
49 中間タービン
50 燃焼システム46の出口
51 第2の駆動シャフト
54 燃焼システム46の入口
56 中間タービン49のためのタービンノズル
66 中間圧縮機47からの第2の加圧空気源
67 ブースタ圧縮機20の後端
68 中間圧縮機47の後端
Claims (10)
- 貫通して通る長手方向中心軸線(12)を有するガスタービンエンジン(44)であって、
(a)第1の駆動シャフト(40)に接続された少なくとも第1のファンブレード列を含む、前記ガスタービンエンジン(44)の前端にあるファンセクション(16)と、
(b)各々が静止圧縮機ブレード列と、駆動シャフト(40、51、53)に接続されて前記静止圧縮機ブレード列と交互に嵌合される回転圧縮機ブレード列とを有する複数の段を含む、前記ファンセクション(16)と少なくとも部分的に流れ連通してその下流側に配置されたブースタ圧縮機(20)と、
(c)前記ブースタ圧縮機(20)の下流側に配置されたコアシステム(45)と、
(d)前記コアシステム(45)と流れ連通してその下流側に配置され、前記第1の駆動シャフト(40)に動力を供給するために使用される低圧タービン(36)と、
を備え、
前記コアシステム(45)が更に、
(1)前記ブースタ圧縮機(20)と流れ連通してその下流側に配置され、第2の駆動シャフト(51、53)に接続された中間圧縮機(47)と、
(2)入口(54)に供給される流体流(52)から高圧高温のガスのパルスを発生させて、出口(50)において作動流体(48)を発生するようにする燃焼システム(46)と、
を含み、
所定圧力を有する第1の供給源(64)の加圧空気(52)が前記燃焼システム入口(54)に供給され、前記第1の供給源(64)の加圧空気(52)よりも高い圧力を有する第2の供給源(66)の加圧空気(65)が前記燃焼システム(46)を冷却するために供給されることを特徴とするガスタービンエンジン(44)。 - 前記第2の供給源(66)からの加圧空気(65)の圧力が、前記第1の供給源(64)からの加圧空気(52)の圧力よりも少なくとも約20%だけ高いことを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記第1の供給源(64)の加圧空気(52)が、前記ブースタ圧縮機(20)において生じることを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記第1の供給源(64)の加圧空気(52)が、前記中間圧縮機(47)の隣接する段の間で生じることを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記第2の供給源(66)の加圧空気(65)が、前記中間圧縮機(47)の後端(68)において生じることを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記第2の供給源(66)の加圧空気(65)が、前記中間圧縮機(47)から生じることを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記燃焼システム(46)が、前記第2の駆動シャフト(53)に動力を供給するために少なくとも1つの回転部材を含むことを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記作動流体(48)と流れ連通して前記燃焼システム(46)の下流側に配置され、前記第2の駆動シャフト(51)に動力を供給するために使用される中間タービン(49)を更に備えることを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記ブースタ圧縮機(20)が、前記第1の駆動シャフト(40)により駆動されることを特徴とする請求項1に記載のガスタービンエンジン(44)。
- 前記ブースタ圧縮機(20)が、前記第2の駆動シャフト(51、53)によって駆動されることを特徴とする請求項1に記載のガスタービンエンジン(44)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/941,546 | 2004-09-15 | ||
US10/941,546 US7096674B2 (en) | 2004-09-15 | 2004-09-15 | High thrust gas turbine engine with improved core system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006083857A true JP2006083857A (ja) | 2006-03-30 |
JP4846310B2 JP4846310B2 (ja) | 2011-12-28 |
Family
ID=35285598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005264922A Expired - Fee Related JP4846310B2 (ja) | 2004-09-15 | 2005-09-13 | 改善されたコアシステムを備えた高推力ガスタービンエンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US7096674B2 (ja) |
EP (1) | EP1637711B1 (ja) |
JP (1) | JP4846310B2 (ja) |
CN (2) | CN104791101A (ja) |
CA (1) | CA2517772C (ja) |
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- 2005-09-08 EP EP05255493.8A patent/EP1637711B1/en not_active Expired - Fee Related
- 2005-09-13 JP JP2005264922A patent/JP4846310B2/ja not_active Expired - Fee Related
- 2005-09-15 CN CN201510123498.5A patent/CN104791101A/zh active Pending
- 2005-09-15 CN CNA2005101099208A patent/CN1789685A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
EP1637711B1 (en) | 2014-05-21 |
CA2517772C (en) | 2014-05-13 |
US7096674B2 (en) | 2006-08-29 |
CN104791101A (zh) | 2015-07-22 |
CN1789685A (zh) | 2006-06-21 |
EP1637711A2 (en) | 2006-03-22 |
JP4846310B2 (ja) | 2011-12-28 |
EP1637711A3 (en) | 2012-10-17 |
US20060053800A1 (en) | 2006-03-16 |
CA2517772A1 (en) | 2006-03-15 |
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