RU2012158352A - Профильная часть сопловой лопатки турбины, статор турбины и сопловая лопатка турбины - Google Patents
Профильная часть сопловой лопатки турбины, статор турбины и сопловая лопатка турбины Download PDFInfo
- Publication number
- RU2012158352A RU2012158352A RU2012158352/06A RU2012158352A RU2012158352A RU 2012158352 A RU2012158352 A RU 2012158352A RU 2012158352/06 A RU2012158352/06 A RU 2012158352/06A RU 2012158352 A RU2012158352 A RU 2012158352A RU 2012158352 A RU2012158352 A RU 2012158352A
- Authority
- RU
- Russia
- Prior art keywords
- profile part
- cavity
- groove
- thinned segment
- specified
- Prior art date
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
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
- F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05B2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/95—Preventing corrosion
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2012A000010 | 2012-01-05 | ||
| IT000010A ITMI20120010A1 (it) | 2012-01-05 | 2012-01-05 | Profilo aerodinamico di turbina a fessura |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2012158352A true RU2012158352A (ru) | 2014-07-10 |
Family
ID=45561006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012158352/06A RU2012158352A (ru) | 2012-01-05 | 2012-12-27 | Профильная часть сопловой лопатки турбины, статор турбины и сопловая лопатка турбины |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8998571B2 (https=) |
| EP (1) | EP2612993B1 (https=) |
| JP (1) | JP6002028B2 (https=) |
| CN (1) | CN103195495B (https=) |
| IT (1) | ITMI20120010A1 (https=) |
| RU (1) | RU2012158352A (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6230383B2 (ja) * | 2013-11-21 | 2017-11-15 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンの静翼と蒸気タービン |
| EP3081751B1 (en) * | 2015-04-14 | 2020-10-21 | Ansaldo Energia Switzerland AG | Cooled airfoil and method for manufacturing said airfoil |
| US10781722B2 (en) | 2015-12-11 | 2020-09-22 | General Electric Company | Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine |
| EP3318750B1 (en) * | 2016-11-02 | 2019-09-11 | Caren Meicnic Teoranta | An airfoil and a turbine apparatus |
| JP6944314B2 (ja) * | 2017-09-05 | 2021-10-06 | 三菱パワー株式会社 | 蒸気タービン翼の製造方法、蒸気タービン翼、及び蒸気タービン |
| JP6944841B2 (ja) * | 2017-09-05 | 2021-10-06 | 三菱パワー株式会社 | 蒸気タービン翼、蒸気タービン、及び蒸気タービン翼の製造方法 |
| JP7002890B2 (ja) * | 2017-09-05 | 2022-01-20 | 三菱パワー株式会社 | 蒸気タービン翼 |
| US11486255B2 (en) * | 2017-09-05 | 2022-11-01 | Mitsubishi Heavy Industries, Ltd. | Steam turbine blade, steam turbine, and method for manufacturing steam turbine blade |
| KR102048863B1 (ko) * | 2018-04-17 | 2019-11-26 | 두산중공업 주식회사 | 인서트 지지부를 구비한 터빈 베인 |
| JP7378970B2 (ja) * | 2019-06-10 | 2023-11-14 | 三菱重工業株式会社 | 蒸気タービン静翼、蒸気タービンおよび蒸気タービン静翼の製造方法 |
| JP7756748B1 (ja) | 2024-05-01 | 2025-10-20 | 三菱重工業株式会社 | 静翼セグメント、及びこれを備える蒸気タービン |
| US20260014599A1 (en) * | 2024-07-12 | 2026-01-15 | Rtx Corporation | Two piece hollow-vane assembly cleaning system |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB893706A (en) * | 1960-01-05 | 1962-04-11 | Rolls Royce | Blades for fluid flow machines |
| US3420502A (en) * | 1962-09-04 | 1969-01-07 | Gen Electric | Fluid-cooled airfoil |
| US3881842A (en) | 1973-04-10 | 1975-05-06 | Jury Fedorovich Kosyak | Diaphragm for steam turbine stage |
| US4025226A (en) * | 1975-10-03 | 1977-05-24 | United Technologies Corporation | Air cooled turbine vane |
| US4137462A (en) | 1977-10-31 | 1979-01-30 | Westinghouse Electric Corp. | Probe for measuring steam quality |
| JPS6445904A (en) * | 1987-08-13 | 1989-02-20 | Toshiba Corp | Steam turbine nozzle |
| JP3170135B2 (ja) * | 1994-02-18 | 2001-05-28 | 三菱重工業株式会社 | ガスタービン翼の製造方法 |
| US5931638A (en) * | 1997-08-07 | 1999-08-03 | United Technologies Corporation | Turbomachinery airfoil with optimized heat transfer |
| US6234754B1 (en) * | 1999-08-09 | 2001-05-22 | United Technologies Corporation | Coolable airfoil structure |
| US6454526B1 (en) * | 2000-09-28 | 2002-09-24 | Siemens Westinghouse Power Corporation | Cooled turbine vane with endcaps |
| US6612811B2 (en) * | 2001-12-12 | 2003-09-02 | General Electric Company | Airfoil for a turbine nozzle of a gas turbine engine and method of making same |
| US6602047B1 (en) * | 2002-02-28 | 2003-08-05 | General Electric Company | Methods and apparatus for cooling gas turbine nozzles |
| US7156620B2 (en) * | 2004-12-21 | 2007-01-02 | Pratt & Whitney Canada Corp. | Internally cooled gas turbine airfoil and method |
| US7422415B2 (en) | 2006-05-23 | 2008-09-09 | General Electric Company | Airfoil and method for moisture removal and steam injection |
| US7780415B2 (en) * | 2007-02-15 | 2010-08-24 | Siemens Energy, Inc. | Turbine blade having a convergent cavity cooling system for a trailing edge |
| US7946815B2 (en) * | 2007-03-27 | 2011-05-24 | Siemens Energy, Inc. | Airfoil for a gas turbine engine |
| US7762775B1 (en) * | 2007-05-31 | 2010-07-27 | Florida Turbine Technologies, Inc. | Turbine airfoil with cooled thin trailing edge |
| US8096771B2 (en) * | 2008-09-25 | 2012-01-17 | Siemens Energy, Inc. | Trailing edge cooling slot configuration for a turbine airfoil |
-
2012
- 2012-01-05 IT IT000010A patent/ITMI20120010A1/it unknown
- 2012-04-24 US US13/454,757 patent/US8998571B2/en active Active
- 2012-12-21 EP EP12199005.5A patent/EP2612993B1/en active Active
- 2012-12-26 JP JP2012281922A patent/JP6002028B2/ja not_active Expired - Fee Related
- 2012-12-27 RU RU2012158352/06A patent/RU2012158352A/ru not_active Application Discontinuation
-
2013
- 2013-01-05 CN CN201310001646.7A patent/CN103195495B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130177397A1 (en) | 2013-07-11 |
| ITMI20120010A1 (it) | 2013-07-06 |
| US8998571B2 (en) | 2015-04-07 |
| JP2013139807A (ja) | 2013-07-18 |
| EP2612993B1 (en) | 2018-07-04 |
| CN103195495B (zh) | 2016-03-23 |
| EP2612993A1 (en) | 2013-07-10 |
| JP6002028B2 (ja) | 2016-10-05 |
| CN103195495A (zh) | 2013-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20180515 |