JP5909099B2 - 流体流を阻止する組立体 - Google Patents
流体流を阻止する組立体 Download PDFInfo
- Publication number
- JP5909099B2 JP5909099B2 JP2012010670A JP2012010670A JP5909099B2 JP 5909099 B2 JP5909099 B2 JP 5909099B2 JP 2012010670 A JP2012010670 A JP 2012010670A JP 2012010670 A JP2012010670 A JP 2012010670A JP 5909099 B2 JP5909099 B2 JP 5909099B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- turbine component
- layer
- shim
- wire mesh
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/20—Mica; Vermiculite
-
- 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
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Gasket Seals (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Devices (AREA)
- Sealing Material Composition (AREA)
Description
102 圧縮機
104 燃焼器
106 タービン
108 シャフト
110 燃料ノズル
112 燃料源
200 ガスタービン
202 高温ガス
204、208 ノズル
206 バケット
210 シュラウド
212 軸
214 ダイヤフラム、タービン部品/タービン部品
216、400 シール組立体
300、408、410 タービン部品/タービン部品
302、402 空洞
304 シム
306 第1の層、網層
308 第2の層、網層
310、404 外層
312、412 方向
314 (タービン部品の)内壁
406 基層
Claims (8)
- タービン部品(214、300、408、410)間で流体の流れを阻止する組立体であって、
シム(304)と、
前記シム(304)の第1の側面に結合した第1の面とそれとは反対側の第2の面とを含む第1の製織ワイヤメッシュ層(306)と、
第1の製織ワイヤメッシュ層(306)の第2の面に結合した第1の面とそれとは反対側の第2の面とを含む第2の製織ワイヤメッシュ層(308)と、
第2の製織ワイヤメッシュ層(308)の第2の面に結合した第1の外層(310)であって、雲母系材料及び黒鉛系材料の1種を含む高温非金属材料を含む第1の外層(310)と
を含む、組立体。 - 前記シム(304)が、持ち上がった長手方向縁部を有する部材を含み、前記持ち上がった長手方向縁部が、前記シム(304)の第1の側に1つ以上の凹部を形成する、請求項1記載の組立体。
- 前記組立体が、前記タービン部品(214、300、408、410)に封止係合し、それにより前記流体流を阻止するように構成されている、請求項1又は請求項2記載の組立体。
- 前記シム(304)の第2の側面に結合した第1の面とそれとは反対側の第2の面とを含む第3の製織ワイヤメッシュ層(306)と、
第3の製織ワイヤメッシュ層(306)の第2の面に結合した第1の面とそれとは反対側の第2の面とを含む第4の製織ワイヤメッシュ層(308)と、
第4の製織ワイヤメッシュ層(308)の第2の面に結合した第2の外層(310)であって、高温非金属材料を含む第2の外層(310)と
をさらに含む、請求項1乃至請求項3のいずれか1項記載の組立体。 - 第2の外層(310)の高温非金属材料が雲母系材料及び黒鉛系材料の1種を含む、請求項4記載の組立体。
- 前記シム(304)が実質的に剛性の金属体を含む、請求項1乃至請求項5のいずれか1項記載の組立体。
- 第1のタービン部品(214、408)と、
第1のタービン部品(214、408)に隣接する第2のタービン部品(300、410)と、
第1のタービン部品(214、408)と第2のタービン部品(300、410)との間に形成される空洞(302、402)と、
前記空洞(302、402)内に配置されて第1のタービン部品(214、408)と第2のタービン部品(300、410)との間の流体の流れを阻止する請求項1乃至請求項6のいずれか1項記載の組立体と
を備えるガスタービン(200)。 - 第1及び第2のタービン部品(214,408、300、410)がステータ部品である、請求項7記載のガスタービン(200)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/012,380 | 2011-01-24 | ||
US13/012,380 US8678754B2 (en) | 2011-01-24 | 2011-01-24 | Assembly for preventing fluid flow |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012154329A JP2012154329A (ja) | 2012-08-16 |
JP2012154329A5 JP2012154329A5 (ja) | 2015-03-05 |
JP5909099B2 true JP5909099B2 (ja) | 2016-04-26 |
Family
ID=46467245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012010670A Expired - Fee Related JP5909099B2 (ja) | 2011-01-24 | 2012-01-23 | 流体流を阻止する組立体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8678754B2 (ja) |
JP (1) | JP5909099B2 (ja) |
CN (1) | CN102606225B (ja) |
DE (1) | DE102012100521A1 (ja) |
FR (1) | FR2970734B1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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US9353635B2 (en) * | 2011-08-16 | 2016-05-31 | General Electric Company | Seal end attachment |
US10161523B2 (en) * | 2011-12-23 | 2018-12-25 | General Electric Company | Enhanced cloth seal |
US20140091531A1 (en) * | 2012-10-03 | 2014-04-03 | General Electric Company | Spline seal with cooling pathways |
US9617859B2 (en) | 2012-10-05 | 2017-04-11 | General Electric Company | Turbine components with passive cooling pathways |
US9771895B2 (en) * | 2012-10-17 | 2017-09-26 | United Technologies Corporation | Seal assembly for liners of exhaust nozzle |
US9759081B2 (en) | 2013-10-08 | 2017-09-12 | General Electric Company | Method and system to facilitate sealing in gas turbines |
EP3080419B1 (en) * | 2013-12-12 | 2021-04-07 | Raytheon Technologies Corporation | Wrapped dog bone seal |
US9784123B2 (en) | 2014-01-10 | 2017-10-10 | Genearl Electric Company | Turbine components with bi-material adaptive cooling pathways |
US10731498B2 (en) | 2014-01-27 | 2020-08-04 | Raytheon Technologies Corporation | Blade outer air seal mount |
US20140327241A1 (en) * | 2014-06-05 | 2014-11-06 | Air Products And Chemicals, Inc. | Ion Transport Membrane Assembly with Multi-Layer Seal |
US10047622B2 (en) | 2014-07-22 | 2018-08-14 | General Electric Company | Flexible layered seal for turbomachinery |
US9863323B2 (en) * | 2015-02-17 | 2018-01-09 | General Electric Company | Tapered gas turbine segment seals |
US9581037B2 (en) | 2015-04-28 | 2017-02-28 | General Electric Company | Seals with cooling pathways and metered cooling |
US9869201B2 (en) | 2015-05-29 | 2018-01-16 | General Electric Company | Impingement cooled spline seal |
US10233764B2 (en) | 2015-10-12 | 2019-03-19 | Rolls-Royce North American Technologies Inc. | Fabric seal and assembly for gas turbine engine |
US9816388B1 (en) | 2016-09-22 | 2017-11-14 | General Electric Company | Seal in a gas turbine engine having a shim base and a honeycomb structure with a number of cavities formed therein |
US10837300B2 (en) | 2016-11-01 | 2020-11-17 | General Electric Company | Seal pressurization in box shroud |
US11041389B2 (en) | 2017-05-31 | 2021-06-22 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
US10760430B2 (en) | 2017-05-31 | 2020-09-01 | General Electric Company | Adaptively opening backup cooling pathway |
US10704399B2 (en) | 2017-05-31 | 2020-07-07 | General Electric Company | Adaptively opening cooling pathway |
US10927680B2 (en) | 2017-05-31 | 2021-02-23 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
US10890078B1 (en) | 2017-06-12 | 2021-01-12 | Technetics Group Llc | Flexible seal assembly |
US10644630B2 (en) | 2017-11-28 | 2020-05-05 | General Electric Company | Turbomachine with an electric machine assembly and method for operation |
EP3789638A1 (en) * | 2019-09-05 | 2021-03-10 | Siemens Aktiengesellschaft | Seal for combustion apparatus |
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US3985513A (en) | 1975-06-02 | 1976-10-12 | Alexandr Fedorovich Silaev | Nickel-base metal-ceramic heat-resistant sealing material |
US3966356A (en) * | 1975-09-22 | 1976-06-29 | General Motors Corporation | Blade tip seal mount |
JPS5313610A (en) * | 1976-07-23 | 1978-02-07 | Nippon Carbon Co Ltd | Compound sheet materials |
US4537024A (en) * | 1979-04-23 | 1985-08-27 | Solar Turbines, Incorporated | Turbine engines |
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US5657998A (en) * | 1994-09-19 | 1997-08-19 | General Electric Company | Gas-path leakage seal for a gas turbine |
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US6502825B2 (en) | 2000-12-26 | 2003-01-07 | General Electric Company | Pressure activated cloth seal |
DE10236731A1 (de) | 2001-09-28 | 2003-04-30 | Forschungszentrum Juelich Gmbh | Hochtemperarturbeständige Dichtung |
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US7258942B2 (en) | 2002-04-26 | 2007-08-21 | Battelle Memorial Institute | Multilayer compressive seal for sealing in high temperature devices |
US6733234B2 (en) | 2002-09-13 | 2004-05-11 | Siemens Westinghouse Power Corporation | Biased wear resistant turbine seal assembly |
JP4322600B2 (ja) * | 2003-09-02 | 2009-09-02 | イーグル・エンジニアリング・エアロスペース株式会社 | シール装置 |
US7152864B2 (en) | 2003-10-02 | 2006-12-26 | Alstom Technology Ltd. | Seal assembly |
JP4426259B2 (ja) | 2003-11-19 | 2010-03-03 | 株式会社日立製作所 | ガスタービン設備及びガスタービン発電設備 |
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FR2897299B1 (fr) * | 2006-02-10 | 2008-05-23 | Carbone Lorraine Composants So | Joints d'etancheite multicouches graphites souple/metal adaptes a des conditions de service a haute temperature. |
US8021742B2 (en) * | 2006-12-15 | 2011-09-20 | Siemens Energy, Inc. | Impact resistant thermal barrier coating system |
US8613451B2 (en) * | 2010-11-29 | 2013-12-24 | General Electric Company | Cloth seal for turbo-machinery |
-
2011
- 2011-01-24 US US13/012,380 patent/US8678754B2/en not_active Expired - Fee Related
-
2012
- 2012-01-19 CN CN201210024409.8A patent/CN102606225B/zh not_active Expired - Fee Related
- 2012-01-23 DE DE102012100521A patent/DE102012100521A1/de not_active Withdrawn
- 2012-01-23 JP JP2012010670A patent/JP5909099B2/ja not_active Expired - Fee Related
- 2012-01-24 FR FR1250670A patent/FR2970734B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102012100521A1 (de) | 2012-07-26 |
CN102606225B (zh) | 2015-11-25 |
US20120189435A1 (en) | 2012-07-26 |
FR2970734A1 (fr) | 2012-07-27 |
US8678754B2 (en) | 2014-03-25 |
CN102606225A (zh) | 2012-07-25 |
JP2012154329A (ja) | 2012-08-16 |
FR2970734B1 (fr) | 2016-01-08 |
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