EP2743455A3 - Aube de turbine, notamment aube du dernier étage d'une turbine à vapeur, comprenant une élément de protection contre l'érosion - Google Patents
Aube de turbine, notamment aube du dernier étage d'une turbine à vapeur, comprenant une élément de protection contre l'érosion Download PDFInfo
- Publication number
- EP2743455A3 EP2743455A3 EP13194984.4A EP13194984A EP2743455A3 EP 2743455 A3 EP2743455 A3 EP 2743455A3 EP 13194984 A EP13194984 A EP 13194984A EP 2743455 A3 EP2743455 A3 EP 2743455A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- turbine
- blade
- protection component
- turbine blade
- erosion protection
- 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.)
- Withdrawn
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
- F01D5/28—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
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/321—Application in turbines in gas turbines for a special turbine stage
- F05D2220/3215—Application in turbines in gas turbines for a special turbine stage the last stage of the turbine
-
- 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
- F05D2260/30—Retaining components in desired mutual position
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012223220.6A DE102012223220A1 (de) | 2012-12-14 | 2012-12-14 | Turbinenschaufel, insbesondere Endstufenlaufschaufel für eine Dampfturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2743455A2 EP2743455A2 (fr) | 2014-06-18 |
EP2743455A3 true EP2743455A3 (fr) | 2018-01-17 |
Family
ID=49726514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13194984.4A Withdrawn EP2743455A3 (fr) | 2012-12-14 | 2013-11-29 | Aube de turbine, notamment aube du dernier étage d'une turbine à vapeur, comprenant une élément de protection contre l'érosion |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2743455A3 (fr) |
DE (1) | DE102012223220A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016211156A1 (de) * | 2016-06-22 | 2017-12-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines Verbundbauteils und ein Verbundbauteil |
RU2717228C1 (ru) * | 2018-12-04 | 2020-03-18 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технический университет имени Н.Э. Баумана" (национальный исследовательский университет)" (МГТУ им. Н.Э. Баумана) | Способ изготовления преформ для лопаток компрессора газотурбинного двигателя |
US11780185B2 (en) | 2021-03-05 | 2023-10-10 | GM Global Technology Operations LLC | Reinforced composite assemblies and methods of manufacturing the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006999A (en) * | 1975-07-17 | 1977-02-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Leading edge protection for composite blades |
US5174024A (en) * | 1990-09-17 | 1992-12-29 | Sterrett Terry L | Tail rotor abrasive strip |
GB2288441A (en) * | 1994-04-05 | 1995-10-18 | Mtu Muenchen Gmbh | Composite blade with leading edge protection |
EP2483526A1 (fr) * | 2009-09-30 | 2012-08-08 | Siemens Aktiengesellschaft | Aube mobile d'étage final d'une turbine à vapeur |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0428201D0 (en) * | 2004-12-22 | 2005-01-26 | Rolls Royce Plc | A composite blade |
-
2012
- 2012-12-14 DE DE102012223220.6A patent/DE102012223220A1/de not_active Ceased
-
2013
- 2013-11-29 EP EP13194984.4A patent/EP2743455A3/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006999A (en) * | 1975-07-17 | 1977-02-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Leading edge protection for composite blades |
US5174024A (en) * | 1990-09-17 | 1992-12-29 | Sterrett Terry L | Tail rotor abrasive strip |
GB2288441A (en) * | 1994-04-05 | 1995-10-18 | Mtu Muenchen Gmbh | Composite blade with leading edge protection |
EP2483526A1 (fr) * | 2009-09-30 | 2012-08-08 | Siemens Aktiengesellschaft | Aube mobile d'étage final d'une turbine à vapeur |
Also Published As
Publication number | Publication date |
---|---|
EP2743455A2 (fr) | 2014-06-18 |
DE102012223220A1 (de) | 2014-06-18 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20131129 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS AKTIENGESELLSCHAFT |
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PUAL | Search report despatched |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 5/28 20060101AFI20171208BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20180718 |