WO2017001139A1 - Anordnung für eine turbine - Google Patents
Anordnung für eine turbine Download PDFInfo
- Publication number
- WO2017001139A1 WO2017001139A1 PCT/EP2016/062508 EP2016062508W WO2017001139A1 WO 2017001139 A1 WO2017001139 A1 WO 2017001139A1 EP 2016062508 W EP2016062508 W EP 2016062508W WO 2017001139 A1 WO2017001139 A1 WO 2017001139A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arrangement
- segments
- support
- recess
- segment
- 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.)
- Ceased
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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine 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
- 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
-
- 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
-
- 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
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- 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
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
- F05D2230/311—Layer deposition by torch or flame spraying
-
- 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
- F05D2230/50—Building or constructing in particular ways
- F05D2230/51—Building or constructing in particular ways in a modular way, e.g. using several identical or complementary parts or features
-
- 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
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- 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
-
- 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
- F05D2300/6032—Metal matrix composites [MMC]
-
- 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
- F05D2300/614—Fibres or filaments
Definitions
- the invention relates to an arrangement for a flow ⁇ machine, in particular a turbine, such as a gas turbine, comprising a metallic support structure having at least one extending in a radial direction support strut, and a plurality of on the support structure
- Segments that together define the peripheral contour of the assembly wherein the segments are provided with through holes through which extends the at least one support strut. Furthermore, the present invention relates to a method for producing such an arrangement.
- Blade assembly with an airfoil, which consists of a plurality of superimposed in the radial direction, plate-shaped and made of a ceramic fiber composite material airfoil segments.
- the individual airfoil segments each comprise mutually aligned passage openings through which support struts extend, for example in the form of metallic tie rods, which press the airfoil segments against each other, whereby a frictional connection is created between the airfoil segments, which holds them together.
- a prob lem ⁇ such a blade structure consists DA rin that the blade segments to move transversely relative to the radial direction to each other in spite of the forces acting on this radial pressure forces in one direction.
- interlocking projections and recesses may be provided on the upper and lower sides of the individual airfoil segments, which, however, is associated with very great expense in terms of production engineering.
- Another disadvantage associated with the use of tie rods is that those passageways through which a tie rod extends can not normally be used as cooling channels, which would be desirable in principle.
- the present invention provides an arrangement of the type mentioned, which is characterized in that at least one, for example, some support strut has at least one outwardly projecting, transversely to the radial direction extending projection in at least one of the segments at least a correspondingly shaped recess can engage or grip.
- Support struts provided, as well as a plurality of
- Recesses for example, some recesses into which the projections are designed to grip.
- the present invention can provide a blade assembly of the type mentioned, which is characterized in that the at least one
- Support strut outwardly projecting, extending transversely to the radial direction extending projections, which formed in corresponding to the blade segments
- Recesses work. Thanks to such projections and recesses segments are connected directly to the at least one support strut without the use geson ⁇ derter fastener, creating a Relative movement of the respective segments in a direction transverse to the radial direction is effectively prevented.
- the support structure on a plurality of support struts in particular three support struts, which of course a deviating number of support struts may be provided.
- a very stable arrangement is achieved by providing a plurality of support struts.
- the at least one support strut has a non-circular cross section, in particular a cross section, which follows the peripheral contour of the arrangement.
- a non-circular cross section in particular a cross section, which follows the peripheral contour of the arrangement.
- Such a choice of the cross section is also very beneficial to the stability of the arrangement.
- the at least one support strut is hollow Indianabil ⁇ det.
- a cooling fluid can be passed through the support strut during the intended use of the arrangement, so that the at least one support strut defines a cooling channel.
- the support structure has a platform extending substantially parallel to the segments, from which the at least one support strut protrudes radially outwards, wherein the
- Segments are stacked on the platform.
- Platform connects to one another, the support struts with each other, if several support struts are provided.
- the platform defines a defined underground on which the segments can be stacked.
- such a platform can be provided with a blade root or eintei ⁇ lig can be formed with one which serves for fastening the arrangement to a turbine component.
- a defined annular gap is formed between the at least one support strut and those passage openings of the segments through which it extends.
- One such annular gap in the event that the segments thermally expand during the intended use of the arrangement, sufficient space available to avoid the formation of harmful thermal stresses.
- the recesses each extend from an upper side of the respective segment. This has the consequence that the projections can be easily finished, as explained in more detail below.
- the at least one recess or some or more recesses are formed in the form of chamfers, which extend, for example, along the circumference of a passage opening.
- Plurality of the projections substantially form-fitting received in the corresponding recess or the recesses. In this way, a particularly good cohesion between the at least one support strut and the segments is achieved.
- each segment is provided with at least one recess into which an associated projection engages or can engage.
- each segment is connected to the at least one support strut.
- the outer surfaces of the at least one segment or the segments are provided with a coating, in particular with a thermal barrier coating.
- the arrangement is an arrangement for a turbine blade, in particular an airfoil, or an arrangement for a hot gas-impacted part for the turbine.
- the arrangement may include an airfoil assembly for a
- Turbine in particular a gas turbine, be.
- the arrangement can furthermore be a ring segment arrangement for a turbine, in particular a gas turbine.
- the arrangement may further be an arrangement for another part in the gas and / or vapor path of a turbine, for example a hot gas-impacted part of a gas turbine.
- Support structure can be produced using a generative process. This may be, for example, an SLM (Selective Laser Melting) method, a flame spraying method, a high-speed flame spraying method or also a build-up welding method, to name just a few examples.
- SLM Selective Laser Melting
- the projections which engage in the recesses can be readily manufactured.
- the realization of a positive connection between the projections and the recesses provides
- the stacking of the segments is done using a robot. In this way, the entire
- Manufacturing process of the arrangement can be performed with a high level of automation ⁇ s istsgrad.
- the outer surfaces of the segments are provided with a coating, in particular with a thermal barrier coating, wherein the coating is advantageously provided subsequently.
- Figure 3 is a schematic plan view of a Platt ⁇ form a support structure of the arrangement shown in Figure 1 and
- Figures 4 to 7 are schematic sectional views, on the basis of which the production of the arrangement shown in Figure 1 using a method according to an embodiment of the present invention will be explained.
- Figures 1 to 3 show an arrangement 1 according to a
- the arrangement 1 is such for a turbine, in particular a gas turbine, wherein the arrangement 1 in principle both as Laufschaufei, as
- the assembly 1 comprises as main components a metallic support structure with a platform 2 and three support struts 3, 4 and 5 extending in a radial direction R from the platform 2, and a plurality of segments 6 superimposed on the support structure and plate-shaped that together define the perimeter contour of the array.
- the support structure which primarily serves to absorb and dissipate the forces acting on it during the intended use of the arrangement 1, is made of a metallic material, such as a nickel-based alloy, to name only one example.
- the platform 2 comprises a generally convex suction side 7 and a substantially concave pressure side 8, and in principle other geometries are mög ⁇ Lich.
- the platform 2 can be a prefabricated component that has been produced, for example, by means of casting and subsequent mechanical processing.
- the platform 2 can also be produced using a generative manufacturing method, as in ⁇ example, by means of an SLM method, of course, other generative manufacturing methods are possible.
- the support struts 3,4 and 5 are manufactured using a generative manufacturing process and firmly connected to the platform 2, as will be explained in more detail below. They extend from the platform 2 substantially parallel to each other, are hollow and have vorlie ⁇ ing each on a non-circular cross-section, which follows the circumferential contour of the arrangement in the present case. At the level of the upper edge of each segment 6, the support struts 3,4 and 5 are each circumferentially provided with outwardly projecting, extending transversely to the radial direction projections 9.
- the segments 6 are each made of a ceramic fiber ⁇ composite.
- a ceramic Faserver ⁇ composite material may, for example Al 2 O 3 2O 3 / Al 2 O 3, C / SiC,
- the segments 6 comprise a suction side 10 and a pressure side 11, wherein the outer contours of adjacently arranged segments 6 are preferably aligned with one another, just as in the present case the outer contour of the platform 2 is aligned with the outer contour of the adjacently arranged segment 6.
- the segments 6 are each ver ⁇ see with three through holes 12 through which the respective support struts 3,4 and 5 extend. Between the segments 6 and the support struts 3, 4 and 5, a defined annular gap can be left, which is interrupted only by the projections 9. Such an annular gap can during the intended use of
- Arrangement 1 to be advantageous in that in the case of thermal expansion of the support struts 3,4 and 5 and / or the segments 6, an appropriate escape space is created, which reduces or prevents the occurrence of thermal stresses.
- bevel-shaped recesses 13 are provided, which extend along the edge regions of the respective through holes 12. In these recesses 13 engage positively by the support struts 3,4 and 5 protruding projections 9, so that each segment 6 is fixedly connected to the support struts 3,4 and 5.
- the platform 2 of the support structure is arranged on the ground. Then the platform 2 is a segment 6 so positio ⁇ ned that the outer contour of the segment 6 is aligned with the outer contour ⁇ of the platform 2. The positioning of the
- Segmentes can be done using a robot, even if this is not shown here.
- FIG. 4 shows, in this connection, schematically a nozzle arrangement 14, with which powdered metallic material is directed in the direction of the platform 2 and melted down using a laser. It should be clear that in principle any generative LMD process (laser metal deposition) can be used.
- metallic cover layer can be arranged, which can be provided with cooling fluid outlet holes and manufactured, for example by means of build-up welding. Alternatively, a prefabricated cover layer can also be fixed to the metallic support structure by means of high-temperature soldering or the like. Furthermore, the arrangement 1 shown in Figure 1 can be provided with a coating, for example with a thermal barrier coating, if desired.
- An essential advantage of the method according to the invention is that in the production of a hybrid arrangement 1, the individual segments 6 are firmly and securely connected to the support structure in all spatial directions, without requiring separate fastening means for this purpose.
- each segment may be provided with a recess, it is sufficient for the
- the gripping connection through the projections and the recesses in the center of the arrangement or in every third or fourth stacked segment of the arrangement may be sufficient to utilize the advantages according to the invention.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201680039066.9A CN107709705B (zh) | 2015-07-02 | 2016-06-02 | 用于涡轮机的装置 |
| JP2017567694A JP6695363B2 (ja) | 2015-07-02 | 2016-06-02 | タービンのための構成 |
| PL16726577T PL3280879T3 (pl) | 2015-07-02 | 2016-06-02 | Układ do turbiny |
| KR1020187002917A KR102033653B1 (ko) | 2015-07-02 | 2016-06-02 | 터빈용 장치 |
| US15/735,483 US10851654B2 (en) | 2015-07-02 | 2016-06-02 | Arrangement for a turbine |
| EP16726577.6A EP3280879B1 (de) | 2015-07-02 | 2016-06-02 | Anordnung für eine turbine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015212419.3 | 2015-07-02 | ||
| DE102015212419.3A DE102015212419A1 (de) | 2015-07-02 | 2015-07-02 | Schaufelanordnung für eine Gasturbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017001139A1 true WO2017001139A1 (de) | 2017-01-05 |
Family
ID=56097120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2016/062508 Ceased WO2017001139A1 (de) | 2015-07-02 | 2016-06-02 | Anordnung für eine turbine |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10851654B2 (de) |
| EP (1) | EP3280879B1 (de) |
| JP (1) | JP6695363B2 (de) |
| KR (1) | KR102033653B1 (de) |
| CN (1) | CN107709705B (de) |
| DE (1) | DE102015212419A1 (de) |
| PL (1) | PL3280879T3 (de) |
| WO (1) | WO2017001139A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018213417A1 (de) * | 2018-08-09 | 2020-02-13 | Siemens Aktiengesellschaft | CMC-Turbinenkomponente |
| DE102018213421A1 (de) * | 2018-08-09 | 2020-02-13 | Siemens Aktiengesellschaft | CMC-Turbinenkomponente im StackWrap-Aufbau mit Kühlsystem |
| US11333022B2 (en) * | 2019-08-06 | 2022-05-17 | General Electric Company | Airfoil with thermally conductive pins |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060121265A1 (en) * | 2004-12-02 | 2006-06-08 | Siemens Westinghouse Power Corporation | Stacked laminate CMC turbine vane |
| US20060120874A1 (en) | 2004-12-02 | 2006-06-08 | Siemens Westinghouse Power Corp. | Stacked lamellate assembly |
| US20060120871A1 (en) | 2004-12-02 | 2006-06-08 | Siemens Westinghouse Power Corporation | Fail safe cooling system for turbine vanes |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1476921U (de) | ||||
| US3301526A (en) * | 1964-12-22 | 1967-01-31 | United Aircraft Corp | Stacked-wafer turbine vane or blade |
| GB1075910A (en) * | 1966-04-04 | 1967-07-19 | Rolls Royce | Improvements in or relating to blades for mounting in fluid flow ducts |
| JPS54102412A (en) * | 1978-01-31 | 1979-08-11 | Denriyoku Chuo Kenkyusho | Gas turbine vane |
| JPS58172406A (ja) * | 1982-04-05 | 1983-10-11 | Hitachi Ltd | ガスタ−ビン用の積層翼 |
| US5820337A (en) | 1995-01-03 | 1998-10-13 | General Electric Company | Double wall turbine parts |
| US7255535B2 (en) * | 2004-12-02 | 2007-08-14 | Albrecht Harry A | Cooling systems for stacked laminate CMC vane |
| US7247002B2 (en) | 2004-12-02 | 2007-07-24 | Siemens Power Generation, Inc. | Lamellate CMC structure with interlock to metallic support structure |
| DE102006049216A1 (de) | 2006-10-18 | 2008-04-24 | Mtu Aero Engines Gmbh | Hochdruckturbinen-Rotor und Verfahren zur Herstellung eines Hochdruckturbinen-Rotors |
| US9663404B2 (en) * | 2012-01-03 | 2017-05-30 | General Electric Company | Method of forming a ceramic matrix composite and a ceramic matrix component |
| WO2016085654A1 (en) | 2014-11-24 | 2016-06-02 | Siemens Aktiengesellschaft | Hybrid ceramic matrix composite materials |
-
2015
- 2015-07-02 DE DE102015212419.3A patent/DE102015212419A1/de not_active Withdrawn
-
2016
- 2016-06-02 EP EP16726577.6A patent/EP3280879B1/de active Active
- 2016-06-02 PL PL16726577T patent/PL3280879T3/pl unknown
- 2016-06-02 CN CN201680039066.9A patent/CN107709705B/zh not_active Expired - Fee Related
- 2016-06-02 WO PCT/EP2016/062508 patent/WO2017001139A1/de not_active Ceased
- 2016-06-02 US US15/735,483 patent/US10851654B2/en not_active Expired - Fee Related
- 2016-06-02 KR KR1020187002917A patent/KR102033653B1/ko not_active Expired - Fee Related
- 2016-06-02 JP JP2017567694A patent/JP6695363B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060121265A1 (en) * | 2004-12-02 | 2006-06-08 | Siemens Westinghouse Power Corporation | Stacked laminate CMC turbine vane |
| US20060120874A1 (en) | 2004-12-02 | 2006-06-08 | Siemens Westinghouse Power Corp. | Stacked lamellate assembly |
| US20060120871A1 (en) | 2004-12-02 | 2006-06-08 | Siemens Westinghouse Power Corporation | Fail safe cooling system for turbine vanes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018524510A (ja) | 2018-08-30 |
| KR20180021188A (ko) | 2018-02-28 |
| CN107709705B (zh) | 2019-12-24 |
| US20180156038A1 (en) | 2018-06-07 |
| EP3280879B1 (de) | 2021-07-28 |
| PL3280879T3 (pl) | 2021-12-27 |
| US10851654B2 (en) | 2020-12-01 |
| CN107709705A (zh) | 2018-02-16 |
| KR102033653B1 (ko) | 2019-10-18 |
| EP3280879A1 (de) | 2018-02-14 |
| DE102015212419A1 (de) | 2017-01-05 |
| JP6695363B2 (ja) | 2020-05-20 |
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