JP5698461B2 - タービンエンジンの冷却空気を管理するための装置 - Google Patents
タービンエンジンの冷却空気を管理するための装置 Download PDFInfo
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- JP5698461B2 JP5698461B2 JP2010061736A JP2010061736A JP5698461B2 JP 5698461 B2 JP5698461 B2 JP 5698461B2 JP 2010061736 A JP2010061736 A JP 2010061736A JP 2010061736 A JP2010061736 A JP 2010061736A JP 5698461 B2 JP5698461 B2 JP 5698461B2
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- Prior art keywords
- turbine engine
- assembly
- turbine
- movable member
- stage
- Prior art date
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- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims description 26
- 238000007789 sealing Methods 0.000 claims description 68
- 230000007246 mechanism Effects 0.000 claims description 33
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 9
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 26
- 239000000567 combustion gas Substances 0.000 description 25
- 238000011144 upstream manufacturing Methods 0.000 description 15
- 229910001566 austenite Inorganic materials 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000725175 Caladium bicolor Species 0.000 description 1
- 241000879887 Cyrtopleura costata Species 0.000 description 1
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/505—Shape memory behaviour
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 多段軸流圧縮機
14 燃焼器
16 多段タービン
18 加圧空気
20 高温燃焼ガス
22 第1段ノズル翼形部
24 第1段タービン翼形部
26 第2段ノズル翼形部
28 第2段タービン翼形部
30 第3段ノズル翼形部
32 第3段タービン翼形部
34 内側ベーン側壁
36 外側ベーン側壁
38 第1段ノズル組立体
40 タービンハウジング
42 第1の支持ディスク
44 第1段シュラウド
46 第1段タービンロータ組立体
48 内側ベーン側壁
50 外側ベーン側壁
52 第2段ノズル組立体
54 第2の支持ディスク
56 第2段シュラウド
58 第2段タービンロータ組立体
60 内側ベーン側壁
62 外側ベーン側壁
64 第3段ノズル組立体
66 第3の支持ディスク
68 第3段シュラウド
70 第3段タービンロータ組立体
72 ホイールスペース
74 ホイールスペース
76 翼形部壁(第2段ノズル翼形部の)
78 翼形部冷却媒体通路(第2段ノズル翼形部の)
80 冷却空気
82 ダイアフラム組立体
84 半径方向に延びる側方部分(ダイアフラム組立体の)
86 半径方向に延びる側方部分(ダイアフラム組立体の)
87 半径方向内端部(ダイアフラム組立体の)
88 ロータ表面
90 内側冷却通路
92 上流側シーリング機構
94 下流側シーリング機構
96 上流側シーリング機構
98 下流側シーリング機構
100 第2段上流側シーリングランド
102 第2段下流側シーリングランド
104 タービンロータ組立体
110 シーリングランド組立体
112 開口部(ダイアフラム組立体の半径方向に延びる側方部分の)
114 キャリヤピストン
116 第1の外端部(キャリヤピストンの)
118 受入れスロット
120 第2の端部(キャリヤピストンの)
122 内端部(キャリヤピストンの)
124 スプリング
126 開口部(キャリヤピストンの第2の端部の、キャリヤピストンの)
128 戻しスプリング
130 固定付勢レッジ
132 壁(ダイアフラム組立体の半径方向に延びる側方部分の開口部の)
134 環状部(キャリヤピストンの、キャリヤピストンの内端部の)
Claims (4)
- タービンエンジン(10)であって、
第1のタービンエンジン組立体(58)と、
前記第1のタービンエンジン組立体に隣接して配置された第2のタービンエンジン組立体(52)と、
前記第1のタービンエンジン組立体(58)及び第2のタービンエンジン組立体(52)間に形成されかつその中に冷却空気(80)を受けるように構成されたホイールスペース(74)と、
前記第1のタービンエンジン組立体(58)上に設置されかつ前記ホイールスペース(74)内に軸方向に延びるシーリング機構(96)と、
前記第2のタービンエンジン組立体(52)の開口部(112)内に取付けられた可動部材(114)と関連するシーリングランド(102)、並びに形状記憶合金で製作され、前記可動部材(114)と関連しかつ該タービンエンジン(10)が低温状態から高温状態に移行した時に前記可動部材(114)及び関連するシーリングランド(102)を前記シーリング機構(96)に向けて前記ホイールスペース(74)内に軸方向に付勢するように構成された付勢部材(124)を有するシーリングランド組立体(110)と
を含み、
前記可動部材(114)が、前記低温状態に移行した時に、戻しスプリング(128)から前記シーリング機構(96)から離れる方向に付勢力を受け、前記開口部(112)内の嵌挿位置に戻るように構成されることを特徴とする、
タービンエンジン(10)。 - タービンエンジン(10)であって、
第1の回転可能なタービンロータ組立体(58)と、
前記第1の回転可能なタービンロータ組立体(58)に隣接して配置された第2の固定ノズル組立体(52)と、
前記第1の回転可能なタービンロータ組立体(58)及び第2の固定ノズル組立体(52)間に形成されかつその中に冷却空気(80)を受けるように構成されたホイールスペース(74)と、
前記第1の回転可能なタービンロータ組立体(58)上に設置されかつ前記ホイールスペース(74)内に軸方向に延びるシーリング機構(96)と、
前記第2の固定ノズル組立体(52)の開口部(112)内に取付けられた可動部材(114)と関連するシーリングランド(102)を有するシーリングランド組立体(110)と、
形状記憶合金で製作され、前記可動部材(114)と関連しかつ該タービンエンジン(10)が低温状態から高温状態に移行した時に前記可動部材及び関連するシーリングランド(102)を前記シーリング機構に向けて前記ホイールスペース(74)内に軸方向に付勢するように構成されたた付勢部材(124)と
を含み、
前記可動部材(114)が、前記低温状態に移行した時に、戻しスプリング(128)から前記シーリング機構(96)から離れる方向に付勢力を受け、前記開口部(112)内の嵌挿位置に戻るように構成されることを特徴とする、タービンエンジン(10)。 - 前記形状記憶合金が、ニッケル−チタン合金を含む、請求項1又は2に記載のタービンエンジン(10)。
- 前記付勢部材(124)が、該タービンエンジン(10)が高温状態から低温状態に移行した時に、前記可動部材(114)及び関連するシーリングランド(102)を前記ホイールスペース(74)から外にかつ前記シーリング機構(96)から離れる方向に軸方向に付勢するように構成される、請求項1乃至3のいずれかに記載のタービンエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/409,162 US8142141B2 (en) | 2009-03-23 | 2009-03-23 | Apparatus for turbine engine cooling air management |
US12/409,162 | 2009-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010223227A JP2010223227A (ja) | 2010-10-07 |
JP5698461B2 true JP5698461B2 (ja) | 2015-04-08 |
Family
ID=42061144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010061736A Expired - Fee Related JP5698461B2 (ja) | 2009-03-23 | 2010-03-18 | タービンエンジンの冷却空気を管理するための装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8142141B2 (ja) |
EP (1) | EP2233699B1 (ja) |
JP (1) | JP5698461B2 (ja) |
CN (1) | CN101852101B (ja) |
Families Citing this family (17)
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US8277177B2 (en) * | 2009-01-19 | 2012-10-02 | Siemens Energy, Inc. | Fluidic rim seal system for turbine engines |
US8696320B2 (en) * | 2009-03-12 | 2014-04-15 | General Electric Company | Gas turbine having seal assembly with coverplate and seal |
US20100232939A1 (en) * | 2009-03-12 | 2010-09-16 | General Electric Company | Machine Seal Assembly |
US8277172B2 (en) * | 2009-03-23 | 2012-10-02 | General Electric Company | Apparatus for turbine engine cooling air management |
US8142141B2 (en) * | 2009-03-23 | 2012-03-27 | General Electric Company | Apparatus for turbine engine cooling air management |
US8282346B2 (en) * | 2009-04-06 | 2012-10-09 | General Electric Company | Methods, systems and/or apparatus relating to seals for turbine engines |
US8360712B2 (en) * | 2010-01-22 | 2013-01-29 | General Electric Company | Method and apparatus for labyrinth seal packing rings |
-
2009
- 2009-03-23 US US12/409,162 patent/US8142141B2/en not_active Expired - Fee Related
-
2010
- 2010-03-15 EP EP10156520.8A patent/EP2233699B1/en not_active Not-in-force
- 2010-03-18 JP JP2010061736A patent/JP5698461B2/ja not_active Expired - Fee Related
- 2010-03-23 CN CN2010101556581A patent/CN101852101B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101852101A (zh) | 2010-10-06 |
CN101852101B (zh) | 2013-05-29 |
EP2233699A2 (en) | 2010-09-29 |
EP2233699B1 (en) | 2018-12-05 |
JP2010223227A (ja) | 2010-10-07 |
EP2233699A3 (en) | 2017-12-06 |
US20100239414A1 (en) | 2010-09-23 |
US8142141B2 (en) | 2012-03-27 |
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