JP6228440B2 - 流体導管を有するターボ機械ノズル及び関連するターボ機械 - Google Patents
流体導管を有するターボ機械ノズル及び関連するターボ機械 Download PDFInfo
- Publication number
- JP6228440B2 JP6228440B2 JP2013245537A JP2013245537A JP6228440B2 JP 6228440 B2 JP6228440 B2 JP 6228440B2 JP 2013245537 A JP2013245537 A JP 2013245537A JP 2013245537 A JP2013245537 A JP 2013245537A JP 6228440 B2 JP6228440 B2 JP 6228440B2
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- opening
- turbomachine
- channel
- nozzle
- 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
- 239000012530 fluid Substances 0.000 title claims description 61
- 238000012856 packing Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 1
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- 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
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/693,610 | 2012-12-04 | ||
| US13/693,610 US9394797B2 (en) | 2012-12-04 | 2012-12-04 | Turbomachine nozzle having fluid conduit and related turbomachine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014109277A JP2014109277A (ja) | 2014-06-12 |
| JP2014109277A5 JP2014109277A5 (enExample) | 2017-01-05 |
| JP6228440B2 true JP6228440B2 (ja) | 2017-11-08 |
Family
ID=50825625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013245537A Expired - Fee Related JP6228440B2 (ja) | 2012-12-04 | 2013-11-28 | 流体導管を有するターボ機械ノズル及び関連するターボ機械 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9394797B2 (enExample) |
| JP (1) | JP6228440B2 (enExample) |
| KR (1) | KR101746256B1 (enExample) |
| CN (1) | CN203742674U (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9790801B2 (en) * | 2012-12-27 | 2017-10-17 | United Technologies Corporation | Gas turbine engine component having suction side cutback opening |
| KR102400690B1 (ko) * | 2017-09-05 | 2022-05-20 | 미츠비시 파워 가부시키가이샤 | 증기 터빈 날개, 증기 터빈, 및 증기 터빈 날개의 제조 방법 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624309A (enExample) * | 1961-11-02 | 1963-02-15 | ||
| JPS501646B1 (enExample) * | 1970-07-11 | 1975-01-20 | ||
| JPS5020003U (enExample) * | 1973-06-20 | 1975-03-06 | ||
| JPS54141908A (en) * | 1978-04-25 | 1979-11-05 | Toshiba Corp | Steam turbine |
| JPS5932102U (ja) * | 1982-08-26 | 1984-02-28 | 株式会社東芝 | 蒸気タ−ビン |
| FR2675536B1 (fr) * | 1991-04-19 | 1994-12-09 | Alsthom Gec | Turbine a action a rotor tambour et perfectionnement a ces turbines. |
| IT1319140B1 (it) | 2000-11-28 | 2003-09-23 | Nuovo Pignone Spa | Sistema di refrigerazione per ugelli statorici di turbine a gas |
| JP2004084524A (ja) | 2002-08-26 | 2004-03-18 | Mitsubishi Heavy Ind Ltd | ファンのブレード、ファン及びファンのブレードの補強方法 |
| EP1847684A1 (de) | 2006-04-21 | 2007-10-24 | Siemens Aktiengesellschaft | Turbinenschaufel |
| US7422415B2 (en) * | 2006-05-23 | 2008-09-09 | General Electric Company | Airfoil and method for moisture removal and steam injection |
| US7870743B2 (en) * | 2006-11-10 | 2011-01-18 | General Electric Company | Compound nozzle cooled engine |
| US8052378B2 (en) * | 2009-03-18 | 2011-11-08 | General Electric Company | Film-cooling augmentation device and turbine airfoil incorporating the same |
| US20100329853A1 (en) * | 2009-06-30 | 2010-12-30 | General Electric Company | Moisture removal provisions for steam turbine |
| US8545170B2 (en) * | 2009-10-27 | 2013-10-01 | General Electric Company | Turbo machine efficiency equalizer system |
-
2012
- 2012-12-04 US US13/693,610 patent/US9394797B2/en not_active Expired - Fee Related
-
2013
- 2013-11-28 JP JP2013245537A patent/JP6228440B2/ja not_active Expired - Fee Related
- 2013-12-02 KR KR1020130148673A patent/KR101746256B1/ko not_active Expired - Fee Related
- 2013-12-04 CN CN201320792865.7U patent/CN203742674U/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20140154066A1 (en) | 2014-06-05 |
| CN203742674U (zh) | 2014-07-30 |
| KR101746256B1 (ko) | 2017-06-12 |
| JP2014109277A (ja) | 2014-06-12 |
| KR20140071919A (ko) | 2014-06-12 |
| US9394797B2 (en) | 2016-07-19 |
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| LAPS | Cancellation because of no payment of annual fees |