PL2596214T3 - Metoda naprawiania komponentów turbiny gazowej wykonanych z kompozytów ceramicznych i urządzenie do realizacji wspomnianej metody - Google Patents
Metoda naprawiania komponentów turbiny gazowej wykonanych z kompozytów ceramicznych i urządzenie do realizacji wspomnianej metodyInfo
- Publication number
- PL2596214T3 PL2596214T3 PL11733594T PL11733594T PL2596214T3 PL 2596214 T3 PL2596214 T3 PL 2596214T3 PL 11733594 T PL11733594 T PL 11733594T PL 11733594 T PL11733594 T PL 11733594T PL 2596214 T3 PL2596214 T3 PL 2596214T3
- Authority
- PL
- Poland
- Prior art keywords
- carrying
- gas turbine
- composite materials
- ceramic composite
- turbine components
- Prior art date
Links
Classifications
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes or wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
-
- 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
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5057—Carbides
- C04B41/5059—Silicon carbide
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic materials other than metals or composite materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic materials other than metals or composite materials
- B23K2103/52—Ceramics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/37—Impeller making apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Composite Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010031795.0A DE102010031795B4 (de) | 2010-07-20 | 2010-07-20 | Verfahren zur Reparatur von Gasturbinenbauteilen aus keramischen Verbundwerkstoffen und Vorrichtung zur Durchführung des Verfahrens |
| EP11733594.3A EP2596214B1 (de) | 2010-07-20 | 2011-07-14 | Verfahren zur reparatur von gasturbinenbauteilen aus keramischen verbundwerkstoffen und vorrichtung zur durchführung des verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2596214T3 true PL2596214T3 (pl) | 2017-07-31 |
Family
ID=44628645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL11733594T PL2596214T3 (pl) | 2010-07-20 | 2011-07-14 | Metoda naprawiania komponentów turbiny gazowej wykonanych z kompozytów ceramicznych i urządzenie do realizacji wspomnianej metody |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9527170B2 (pl) |
| EP (1) | EP2596214B1 (pl) |
| DE (1) | DE102010031795B4 (pl) |
| PL (1) | PL2596214T3 (pl) |
| SG (1) | SG187569A1 (pl) |
| WO (1) | WO2012019684A1 (pl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2996550B1 (fr) * | 2012-10-09 | 2016-01-29 | Herakles | Procede de traitement local d'une piece en materiau composite poreux |
| US20150224603A1 (en) * | 2014-02-07 | 2015-08-13 | Siemens Energy, Inc. | Filler cloth for laser cladding |
| US10834790B2 (en) * | 2014-12-22 | 2020-11-10 | Rolls-Royce High Temperature Composites, Inc. | Method for making ceramic matrix composite articles with progressive melt infiltration |
| US10406640B2 (en) * | 2014-12-22 | 2019-09-10 | Rolls-Royce High Temperature Composites, Inc. | Method for repairing ceramic matrix composite (CMC) articles |
| CN106410597A (zh) * | 2016-07-28 | 2017-02-15 | 中国科学院上海硅酸盐研究所 | 一种非金属的激光加热方法 |
| EP3417989B1 (en) * | 2017-06-21 | 2023-12-27 | General Electric Technology GmbH | Method of repairing a turbomachine component |
| US11292217B2 (en) | 2018-05-31 | 2022-04-05 | General Electric Company | Composite component void repair |
| US11969962B2 (en) | 2020-09-25 | 2024-04-30 | General Electric Company | Method for repairing composite components and associated infiltration systems and methods |
| US12331395B2 (en) | 2021-01-15 | 2025-06-17 | Rtx Corporation | Method of repairing ceramic composite articles |
| DE102021203254B4 (de) * | 2021-03-31 | 2023-01-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren zur fluiddichten Versiegelung von Oberflächen von Bauteilen, die aus einem keramischen Faserverbundmaterial, bei dem keramische Fasern oder Fasern aus Kohlenstoff in einer aus keramischem Material gebildeten Matrix durch Versinterung eingebettet sind, gebildet sind |
| CN113999056B (zh) * | 2021-10-29 | 2023-01-03 | 中国人民解放军国防科技大学 | 一种连续氧化物纤维增强氧化物陶瓷基复合材料的修复方法 |
| LU502912B1 (de) * | 2022-10-17 | 2024-04-18 | Ponticon Gmbh | Verfahren zum Abscheiden eines metallischen Werkstoffs auf einem keramischen oder mineralischen Substrat mit einer Auftragungsvorrichtung |
| US12577174B2 (en) | 2024-01-31 | 2026-03-17 | General Electric Company | Ceramic matrix composite component repairing and joining |
| US12281598B1 (en) | 2024-07-17 | 2025-04-22 | General Electric Company | Ceramic matrix composite component manufacturing |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3325251A1 (de) | 1983-07-13 | 1985-01-24 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zum pruefen und nachbessern von auf bauelementen aufgetragenen schutzschichten |
| FR2605310B1 (fr) | 1986-10-16 | 1992-04-30 | Comp Generale Electricite | Procede de renforcement de pieces ceramiques par traitement au laser |
| US4878953A (en) * | 1988-01-13 | 1989-11-07 | Metallurgical Industries, Inc. | Method of refurbishing cast gas turbine engine components and refurbished component |
| DE4032861A1 (de) * | 1990-10-12 | 1992-04-16 | Hms Antriebssysteme Gmbh | Verfahren zur behandlung von faserverbundwerkstoffen |
| US5371337A (en) * | 1992-10-09 | 1994-12-06 | General Motors Corporation | Welding process and apparatus |
| CH686187A5 (de) * | 1993-03-30 | 1996-01-31 | Alusuisse Lonza Services Ag | Metallsubstrate mit laserinduzierter MMC-Beschichtung. |
| US5576069A (en) | 1995-05-09 | 1996-11-19 | Chen; Chun | Laser remelting process for plasma-sprayed zirconia coating |
| US6238743B1 (en) | 2000-01-20 | 2001-05-29 | General Electric Company | Method of removing a thermal barrier coating |
| US6617013B2 (en) | 2001-05-10 | 2003-09-09 | Siemens Westinghouse Power Corporation | Ceramic matrix composite having improved interlaminar strength |
| US6820334B2 (en) | 2002-04-19 | 2004-11-23 | General Electric Company | Method for repairing articles of ceramic composites |
| US7094444B2 (en) * | 2003-11-13 | 2006-08-22 | General Electric Company | Method for repairing coated components using NiAl bond coats |
| EP1559499A1 (de) | 2004-01-27 | 2005-08-03 | Siemens Aktiengesellschaft | Verfahren zur Reparatur eines Bauteils einer Strömungsmaschine |
| US7938168B2 (en) * | 2006-12-06 | 2011-05-10 | General Electric Company | Ceramic cores, methods of manufacture thereof and articles manufactured from the same |
| DE102006058949A1 (de) | 2006-12-14 | 2008-06-19 | Inno-Shape Gmbh | Vorrichtung und Verfahren zur Reparatur oder Herstellung von Schaufelspitzen von Schaufeln einer Gasturbine, insbesondere eines Flugtriebwerkes |
| US8324526B2 (en) * | 2007-02-13 | 2012-12-04 | Siemens Aktiengesellschaft | Welded repair of defects lying on the inside of components |
| DE102007012845A1 (de) * | 2007-03-17 | 2008-09-18 | Ks Kolbenschmidt Gmbh | Erzeugung eines partiellen Faserverbundgefüges in einem Bauteil über eine Laserumschmelzbehandlung |
| DE102009017776B4 (de) * | 2009-04-20 | 2022-03-24 | Airbus Defence and Space GmbH | Verfahren zum Verbinden eines Faserverbundwerkstoffes mit einem metallischen Bauteil und dessen Verwendung |
-
2010
- 2010-07-20 DE DE102010031795.0A patent/DE102010031795B4/de not_active Expired - Fee Related
-
2011
- 2011-07-14 WO PCT/EP2011/003515 patent/WO2012019684A1/de not_active Ceased
- 2011-07-14 SG SG2013004437A patent/SG187569A1/en unknown
- 2011-07-14 US US13/811,597 patent/US9527170B2/en active Active
- 2011-07-14 EP EP11733594.3A patent/EP2596214B1/de active Active
- 2011-07-14 PL PL11733594T patent/PL2596214T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010031795A1 (de) | 2012-01-26 |
| US9527170B2 (en) | 2016-12-27 |
| SG187569A1 (en) | 2013-03-28 |
| EP2596214B1 (de) | 2016-12-14 |
| WO2012019684A1 (de) | 2012-02-16 |
| US20130205554A1 (en) | 2013-08-15 |
| EP2596214A1 (de) | 2013-05-29 |
| DE102010031795B4 (de) | 2015-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2596214T3 (pl) | Metoda naprawiania komponentów turbiny gazowej wykonanych z kompozytów ceramicznych i urządzenie do realizacji wspomnianej metody | |
| SG11201503636QA (en) | Method and device for repairing an aircraft and/or gas turbine component | |
| PL2591219T3 (pl) | Sposób i konstrukcja do łączenia mocy maszyny wirowej | |
| GB0922168D0 (en) | Ornithopter engine and method for using the same | |
| PT2585287E (pt) | Estruturas compósitas que têm endurecedores integrados e método para o seu fabrico | |
| EP2476782A4 (en) | GAS GENERATOR AND PROCESS FOR PRODUCING GAS | |
| ZA201402716B (en) | Method for the thermal preparation of an auxiliary material and preparation unit | |
| EP2359082A4 (en) | GAS TURBINE REGENERATING APPARATUS AND METHOD OF MANUFACTURING | |
| PL2691757T3 (pl) | Urządzenie i sposób do testowania przemysłowego silnika turbogazowego i jego elementów składowych | |
| GB2473651B (en) | Gas turbine aircraft engines and operation thereof | |
| EP2519437A4 (en) | COMPONENT GAS TURBINE ENGINE COMPONENT | |
| ZA201204526B (en) | Apparatus and method for the recovery of energy | |
| AP3792A (en) | Honeycomb composite support part and method for coating it | |
| GB201009219D0 (en) | Aircraft component manufacturing method and apparatus | |
| GB0904850D0 (en) | Magneto-plasma-dynamic generator and method of operating the generator | |
| EP2692998A4 (en) | TURBINE OUTDOOR STRUCTURE AND GAS TURBINE | |
| PL2275218T3 (pl) | Sposób obróbki wirnika turbiny oraz urządzenie do wykonywania tego sposobu | |
| PT2749869T (pt) | Sistema e método para inspecionar estruturas formadas por materiais compósitos durante o fabrico destas | |
| ZA201209420B (en) | Method and apparatus for producing gas | |
| PL2802742T3 (pl) | Sposób wytwarzania i odtwarzania ceramicznych warstw izolacyjnych w turbinach gazowych | |
| EP2682586A3 (en) | Gas turbine combustor and operating method for gas turbine combustor | |
| GB0921066D0 (en) | Apparatus for measuring pollutants and method of operating the same | |
| FI20105524A0 (fi) | Järjestely ja menetelmä pakokaasun takaisinkierrätykseen ja turboahtamiseen | |
| PL2469024T3 (pl) | Wirnik turbiny gazowej oraz sposób jego chłodzenia | |
| GB201016869D0 (en) | Methods and apparatus for forming a composite component |