JP6186133B2 - タービンシステムの移行ダクト用の重畳シール - Google Patents
タービンシステムの移行ダクト用の重畳シール Download PDFInfo
- Publication number
- JP6186133B2 JP6186133B2 JP2013034084A JP2013034084A JP6186133B2 JP 6186133 B2 JP6186133 B2 JP 6186133B2 JP 2013034084 A JP2013034084 A JP 2013034084A JP 2013034084 A JP2013034084 A JP 2013034084A JP 6186133 B2 JP6186133 B2 JP 6186133B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine system
- outer leg
- transition duct
- transition
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- 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
- F23R3/002—Wall structures
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/183—Two-dimensional patterned zigzag
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
-
- 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
- F05D2300/501—Elasticity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 圧縮機部分
14 燃焼器部分
15 燃焼器
16 タービン部分
18 シャフト
21 圧縮機放電枠
22 燃焼器ライナ
24 燃焼帯
26 連絡管
40 燃料ノズル
50 移行ダクト
52 入口
54 出口
56 流路
90 前後軸
92 接線軸
94 放射軸
98 前後軸
102 囲い板
104 熱ガス経路
106 囲い板ブロック
112 バケット
114 ノズル
122 バケット組立体
123 ノズル組立体
124 バケット組立体
125 ノズル組立体
126 バケット組立体
130 接触面
132 圧迫側
134 吸い込み側
136 後縁
140 重畳シール
142 界面フィーチャ
144 界面フィーチャ
152 脚部
154 脚部
156 脚部
158 脚部
162 終端
164 終端
166 交点
168 交点
170 交点
172 交点
182 脚部間の幅
184 脚部間の幅
Claims (12)
- タービンシステム(10)であって、
入口(52)、出口(54)、並びに入口(52)と出口(54)との間に延在して、前後軸(90)、放射軸(94)及び接線軸(92)を定義する流路(56)を備える移行ダクト(50)であって、前記移行ダクト(50)の前記出口(54)が、前記入口(52)から前記前後軸(90)及び前記接線軸(92)に沿ってオフセットしており、前記移行ダクト(50)が、隣接する移行ダクトと接続するための接触面(130)に含まれる界面フィーチャ(142)であって、接触面(130)に画定されるチャネルを含む界面フィーチャ(142)をさらに備えている、移行ダクト(50)と、
前記界面フィーチャ(142)と接触し、少なくとも部分的にチャネル内に配置されて前記界面フィーチャ(142)と前記隣接する移行ダクトの接触面の第2の界面フィーチャ(144)との間にシールをもたらす重畳シール(140)であって、前記重畳シール(140)が、第1の外側の脚部(152)及び第2の外側の脚部(154)を含む複数の脚部を含んでいて、前記第1の外側の脚部(152)と前記複数の脚部の他のもの(156)との交差部(166)、及び前記第2の外側の脚部(154)と記複数の脚部の他のもの(158)との交差部(168)のうちの少なくとも1つが、全体が前記チャネル内にあり、且つ前記チャネル内の接触面(130)と接触する、重畳シール(140)と
を備える、タービンシステム(10)。 - 前記第1の外側の脚部(152)及び前記第2の外側の脚部(154)のうちの1つの少なくとも一部分が曲線状である、請求項1に記載のタービンシステム(10)。
- 前記第1の外側の脚部(152)及び前記第2の外側の脚部(154)のうちの1つの少なくとも一部分が直線状である、請求項1に記載のタービンシステム(10)。
- 前記第1の外側の脚部(152)と前記第2の外側の脚部(154)が、動作状態のとき全体的に平行である、請求項1乃至請求項3のいずれか1項に記載のタービンシステム(10)。
- 前記第1の外側の脚部(152)及び前記第2の外側の脚部(154)が、動作状態では外向きのバイアスを有する、請求項1乃至請求項3のいずれか1項に記載のタービンシステム(10)。
- 複数の重畳シール(140)をさらに備える、請求項1乃至請求項5のいずれか1項に記載のタービンシステム(10)。
- 複数の界面フィーチャ(142)をさらに備える、請求項1乃至請求項6のいずれか1項に記載のタービンシステム(10)。
- 前記移行ダクト(50)の前記出口(54)が、前記入口(52)から前記放射軸(94)に沿ってさらにオフセットしている、請求項1乃至請求項7のいずれか1項に記載のタービンシステム(10)。
- 前記界面フィーチャ(142)が第1の界面フィーチャ(142)であり、前記隣接する移行ダクトが、前記第1の界面フィーチャ(142)と接続するための第2の界面フィーチャ(144)を備えており、前記重畳シール(140)が、前記第2の界面フィーチャ(144)と接触し、前記第1の界面フィーチャ(142)と前記第2の界面フィーチャ(144)との間にシールをもたらす、請求項1乃至請求項8のいずれか1項に記載のタービンシステム(10)。
- 前記移行ダクト(50)及び前記隣接する移行ダクトと連絡したタービン部分(16)であって、第1段のバケット組立体(122)を備えるタービン部分(16)をさらに備える、請求項1乃至請求項9のいずれか1項に記載のタービンシステム(10)。
- 前記第1段のバケット組立体(122)の上流にノズルが設けられていない、請求項10に記載のタービンシステム(10)。
- 全体的に環状アレイに配置された複数の移行ダクトと、
複数の重畳シール(140)であって、前記複数の重畳シール(140)のそれぞれが、前記複数の移行ダクトのうちの1つの第1の界面フィーチャ(142)と前記複数の移行ダクトのうちの隣接するものの第2の界面フィーチャ(144)との間に接触してシールをもたらす、複数の重畳シール(140)と
を備える、請求項1乃至請求項11のいずれか1項に記載のタービンシステム(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/459,533 | 2012-04-30 | ||
US13/459,533 US9038394B2 (en) | 2012-04-30 | 2012-04-30 | Convolution seal for transition duct in turbine system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013231426A JP2013231426A (ja) | 2013-11-14 |
JP2013231426A5 JP2013231426A5 (ja) | 2016-04-07 |
JP6186133B2 true JP6186133B2 (ja) | 2017-08-23 |
Family
ID=47826934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013034084A Expired - Fee Related JP6186133B2 (ja) | 2012-04-30 | 2013-02-25 | タービンシステムの移行ダクト用の重畳シール |
Country Status (5)
Country | Link |
---|---|
US (1) | US9038394B2 (ja) |
EP (1) | EP2660427B1 (ja) |
JP (1) | JP6186133B2 (ja) |
CN (1) | CN103375261B (ja) |
RU (1) | RU2013108685A (ja) |
Families Citing this family (13)
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US20130283817A1 (en) * | 2012-04-30 | 2013-10-31 | General Electric Company | Flexible seal for transition duct in turbine system |
WO2015076889A1 (en) * | 2013-09-13 | 2015-05-28 | United Technologies Corporation | System and apparatus for seal retention and protection |
US10082085B2 (en) * | 2013-12-17 | 2018-09-25 | Rolls-Royce North American Technologies Inc. | Seal for gas turbine engines |
EP3158170A1 (en) * | 2014-06-17 | 2017-04-26 | Siemens Energy, Inc. | Transition duct system with a robust joint at an intersection between adjacent converging transitions ducts extending between a combustor and a turbine assembly in a gas turbine engine |
WO2015199693A1 (en) * | 2014-06-26 | 2015-12-30 | Siemens Energy, Inc. | Converging flow joint insert system at an intersection between adjacent transition duct bodljs |
EP3161267A1 (en) * | 2014-06-26 | 2017-05-03 | Siemens Energy, Inc. | Converging flow joint insert system at an intersection between adjacent transitions duct bodies |
US20160033134A1 (en) * | 2014-08-01 | 2016-02-04 | General Electric Company | Seal in combustor nozzle of gas turbine engine |
JP6474485B2 (ja) * | 2014-10-07 | 2019-02-27 | シーメンス エナジー インコーポレイテッド | ガスタービン燃焼エンジン用の装置 |
DE102015202570A1 (de) * | 2015-02-12 | 2016-08-18 | Rolls-Royce Deutschland Ltd & Co Kg | Abdichtung eines Randspalts zwischen Effusionsschindeln einer Gasturbinenbrennkammer |
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-
2012
- 2012-04-30 US US13/459,533 patent/US9038394B2/en active Active
-
2013
- 2013-02-25 JP JP2013034084A patent/JP6186133B2/ja not_active Expired - Fee Related
- 2013-02-27 EP EP13156920.4A patent/EP2660427B1/en not_active Not-in-force
- 2013-02-27 RU RU2013108685/06A patent/RU2013108685A/ru not_active Application Discontinuation
- 2013-02-28 CN CN201310063031.7A patent/CN103375261B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2660427A1 (en) | 2013-11-06 |
EP2660427B1 (en) | 2017-02-22 |
JP2013231426A (ja) | 2013-11-14 |
CN103375261B (zh) | 2016-09-07 |
CN103375261A (zh) | 2013-10-30 |
US20130283818A1 (en) | 2013-10-31 |
US9038394B2 (en) | 2015-05-26 |
RU2013108685A (ru) | 2014-09-10 |
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