ITUA20161718A1 - Parte di riparazione per un gruppo palare di una turbina a gas e metodo per riparare una pala danneggiata di un gruppo palare di una turbina a gas - Google Patents
Parte di riparazione per un gruppo palare di una turbina a gas e metodo per riparare una pala danneggiata di un gruppo palare di una turbina a gasInfo
- Publication number
- ITUA20161718A1 ITUA20161718A1 ITUA2016A001718A ITUA20161718A ITUA20161718A1 IT UA20161718 A1 ITUA20161718 A1 IT UA20161718A1 IT UA2016A001718 A ITUA2016A001718 A IT UA2016A001718A IT UA20161718 A ITUA20161718 A IT UA20161718A IT UA20161718 A1 ITUA20161718 A1 IT UA20161718A1
- Authority
- IT
- Italy
- Prior art keywords
- gas turbine
- blade assembly
- blade
- repairing
- damaged
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
-
- 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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
-
- 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
- F01D5/005—Repairing methods or devices
-
- 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
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
-
- 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
- F05D2220/32—Application in turbines in gas 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
- F05D2230/14—Micromachining
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
-
- 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
- F05D2230/00—Manufacture
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A001718A ITUA20161718A1 (it) | 2016-03-16 | 2016-03-16 | Parte di riparazione per un gruppo palare di una turbina a gas e metodo per riparare una pala danneggiata di un gruppo palare di una turbina a gas |
PCT/EP2017/056143 WO2017158037A1 (en) | 2016-03-16 | 2017-03-15 | Repair member for a vane assembly of a gas turbine and method for repairing a damaged vane of a vane assembly of a gas turbine |
US16/077,384 US10954822B2 (en) | 2016-03-16 | 2017-03-15 | Repair member for a vane assembly of a gas turbine and method for repairing a damaged vane of a vane assembly of a gas turbine |
EP17710923.8A EP3430237B1 (en) | 2016-03-16 | 2017-03-15 | Vane assembly of a gas turbine comprising a repair member and method for repairing a damaged vane of a vane assembly of a gas turbine |
RU2018131456A RU2727543C2 (ru) | 2016-03-16 | 2017-03-15 | Ремонтный элемент для лопаточного узла газовой турбины и способ ремонта поврежденной лопатки лопаточного узла газовой турбины |
CN201780017564.8A CN109154194B (zh) | 2016-03-16 | 2017-03-15 | 用于燃气涡轮机轮叶组件的修复构件以及用于修复燃气涡轮机轮叶组件的受损轮叶的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A001718A ITUA20161718A1 (it) | 2016-03-16 | 2016-03-16 | Parte di riparazione per un gruppo palare di una turbina a gas e metodo per riparare una pala danneggiata di un gruppo palare di una turbina a gas |
Publications (1)
Publication Number | Publication Date |
---|---|
ITUA20161718A1 true ITUA20161718A1 (it) | 2017-09-16 |
Family
ID=56203742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITUA2016A001718A ITUA20161718A1 (it) | 2016-03-16 | 2016-03-16 | Parte di riparazione per un gruppo palare di una turbina a gas e metodo per riparare una pala danneggiata di un gruppo palare di una turbina a gas |
Country Status (6)
Country | Link |
---|---|
US (1) | US10954822B2 (it) |
EP (1) | EP3430237B1 (it) |
CN (1) | CN109154194B (it) |
IT (1) | ITUA20161718A1 (it) |
RU (1) | RU2727543C2 (it) |
WO (1) | WO2017158037A1 (it) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650635A (en) * | 1970-03-09 | 1972-03-21 | Chromalloy American Corp | Turbine vanes |
US4305697A (en) * | 1980-03-19 | 1981-12-15 | General Electric Company | Method and replacement member for repairing a gas turbine engine vane assembly |
US4326833A (en) * | 1980-03-19 | 1982-04-27 | General Electric Company | Method and replacement member for repairing a gas turbine engine blade member |
EP2781691A1 (en) * | 2013-03-19 | 2014-09-24 | Alstom Technology Ltd | Method for reconditioning a hot gas path part of a gas turbine |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805282A (en) * | 1986-08-14 | 1989-02-21 | Amoco Corporation | Process for revamping the stator blades of a gas turbine |
US4842663A (en) * | 1988-04-29 | 1989-06-27 | Kramer Leslie D | Steam turbine blade anti-erosion shield and method of turbine blade repair |
US4961686A (en) * | 1989-02-17 | 1990-10-09 | General Electric Company | F.O.D.-resistant blade |
RU2008438C1 (ru) * | 1990-07-20 | 1994-02-28 | Научно-Производственное Объединение По Исследованию И Проектированию Энергетического Оборудования Им.И.И.Ползунова | Способ диагностирования повреждений рабочих лопаток турбомашины |
US5358379A (en) * | 1993-10-27 | 1994-10-25 | Westinghouse Electric Corporation | Gas turbine vane |
RU2186260C1 (ru) * | 2001-02-09 | 2002-07-27 | Акционерное общество открытого типа "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И.Ползунова" | Способ диагностирования повреждений рабочих лопаток турбомашины |
US20050102835A1 (en) * | 2003-11-14 | 2005-05-19 | Trewiler Gary E. | Method for repairing gas turbine rotor blades |
DE102006034055A1 (de) * | 2006-07-20 | 2008-01-24 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur eines Leitschaufelsegments für ein Strahltriebwerk |
US20090252987A1 (en) * | 2008-04-02 | 2009-10-08 | United Technologies Corporation | Inspection and repair process using thermal acoustic imaging |
US20100050435A1 (en) * | 2008-09-02 | 2010-03-04 | Alstom Technology Ltd. | Blade tip replacement method |
ES2402257T3 (es) * | 2009-10-30 | 2013-04-30 | Alstom Technology Ltd | Método para reparar un componente de una turbina de gas |
US9452474B2 (en) * | 2014-05-09 | 2016-09-27 | United Technologies Corporation | Method for forming a directionally solidified replacement body for a component using additive manufacturing |
US9745849B2 (en) * | 2015-06-26 | 2017-08-29 | General Electric Company | Methods for treating field operated components |
US20170198584A1 (en) * | 2016-01-12 | 2017-07-13 | General Electric Company | Systems and methods for repairing a component of a rotary machine |
US20180010457A1 (en) * | 2016-07-08 | 2018-01-11 | General Electric Company | Coupon for hot gas path component having manufacturing assist features |
US10502058B2 (en) * | 2016-07-08 | 2019-12-10 | General Electric Company | Coupon for hot gas path component having manufacturing assist features |
-
2016
- 2016-03-16 IT ITUA2016A001718A patent/ITUA20161718A1/it unknown
-
2017
- 2017-03-15 US US16/077,384 patent/US10954822B2/en active Active
- 2017-03-15 EP EP17710923.8A patent/EP3430237B1/en active Active
- 2017-03-15 RU RU2018131456A patent/RU2727543C2/ru active
- 2017-03-15 CN CN201780017564.8A patent/CN109154194B/zh active Active
- 2017-03-15 WO PCT/EP2017/056143 patent/WO2017158037A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650635A (en) * | 1970-03-09 | 1972-03-21 | Chromalloy American Corp | Turbine vanes |
US4305697A (en) * | 1980-03-19 | 1981-12-15 | General Electric Company | Method and replacement member for repairing a gas turbine engine vane assembly |
US4326833A (en) * | 1980-03-19 | 1982-04-27 | General Electric Company | Method and replacement member for repairing a gas turbine engine blade member |
EP2781691A1 (en) * | 2013-03-19 | 2014-09-24 | Alstom Technology Ltd | Method for reconditioning a hot gas path part of a gas turbine |
Also Published As
Publication number | Publication date |
---|---|
EP3430237A1 (en) | 2019-01-23 |
RU2727543C2 (ru) | 2020-07-22 |
WO2017158037A1 (en) | 2017-09-21 |
CN109154194B (zh) | 2022-03-01 |
RU2018131456A (ru) | 2020-04-16 |
EP3430237B1 (en) | 2022-12-07 |
RU2018131456A3 (it) | 2020-05-29 |
US10954822B2 (en) | 2021-03-23 |
CN109154194A (zh) | 2019-01-04 |
US20190218938A1 (en) | 2019-07-18 |
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