EP1869292A1 - Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie - Google Patents

Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie

Info

Publication number
EP1869292A1
EP1869292A1 EP06708745A EP06708745A EP1869292A1 EP 1869292 A1 EP1869292 A1 EP 1869292A1 EP 06708745 A EP06708745 A EP 06708745A EP 06708745 A EP06708745 A EP 06708745A EP 1869292 A1 EP1869292 A1 EP 1869292A1
Authority
EP
European Patent Office
Prior art keywords
component
layer
steam turbine
contour
ceramic
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.)
Granted
Application number
EP06708745A
Other languages
German (de)
English (en)
Other versions
EP1869292B1 (fr
Inventor
Detlef Haje
Dietmar RÖTTGER
Friedhelm Schmitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to EP06708745A priority Critical patent/EP1869292B1/fr
Priority to PL06708745T priority patent/PL1869292T3/pl
Publication of EP1869292A1 publication Critical patent/EP1869292A1/fr
Application granted granted Critical
Publication of EP1869292B1 publication Critical patent/EP1869292B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/231—Preventing heat transfer
    • 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
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49245—Vane type or other rotary, e.g., fan

Definitions

  • the invention relates to a component of a steam turbine plant, for the application of superheated steam, with a hot steam space facing hot side, which has a contour and a fairing.
  • the invention further relates to a steam turbine plant, a use and a manufacturing ⁇ method.
  • a steam turbine plant usually consists of the steam turbine ⁇ as such and a steam turbine periphery.
  • the periphery serves to supply and remove superheated steam to and from the steam turbine.
  • the input-side periphery of the hot steam turbine is supplied at a high temperature and pressure to a turbine housing.
  • the superheated steam is first fed to an inflow region of the turbine, the surfaces located in the Wesentli ⁇ between a terminal of a steam boiler at the door ⁇ bine and extends to the beginning of a blading in the housing or the rotor of the turbine.
  • the superheated steam is passed as a working medium under cooling and relaxation of the turbine blades and drives on this
  • the rotation can be used to drive a generator and there to generate electrical power.
  • the relaxed and cooled working fluid may be in the form of cooled and relaxed vapor in the exit periphery, e.g. B. via a condenser, recirculate.
  • thermal insulation materials prove to be insufficient and already after a short time, z. B. by erosion, other abrasion and / or oxidation, destroyed and / or can be replaced. This effect is intensified by thermal shock stresses which make the materials brittle or at least create tensions. Dissipated thermal insulation materials then enter the flow of the working fluid and can result in further enhancement of erosion damage in both the periphery and the turbine of the turbine plant.
  • the invention whose object is to provide a component of a steam turbine plant for Beauf ⁇ regurgitation with superheated steam, a steam turbine plant and a use and a manufacturing method according to the equally a thermal and mechanical resistance of the component, even at elevated temperature and Druckpa ⁇ parameters of a superheated steam, especially at temperatures above 600 0 C and / or pressures above 250 bar, is advantageously improved.
  • the object with respect to the component is achieved by a single passage said component in accordance with the invention the panel in the area of the hot side of the component angeord ⁇ net and is formed by a number of adapted to the contour of fittings, wherein a fitting in each case as egg ⁇ ne metal and ceramic composite layer is formed with at least one metal layer and at least one ceramic layer.
  • the invention is based on the consideration that, in principle, a physical separation of a surface of a component from a superheated hot steam space is advantageous, ie the invention is based on providing a contour ei ⁇ ner hot side of the component facing a hot steam room with a cladding.
  • the invention has also recognized that due to the thickness of such a cladding, if it, in order to achieve increased efficiencies, at high pressure and temperature parameters, in particular> 600 0 C and / or> 250 Bar, a working medium is exposed to significant restrictions on the resistance of the component comes. With increasing thickness of a thermal insulation increases their thermal insulation effect, but it decreases in the manner explained above, their mechanical resistance ⁇ speed, especially in thermal shock stress.
  • the invention solves this conflict by the use of a lining in the form of a number of contour-adapted moldings which have a metal and ceramic composite layer on the hot side.
  • a lining in the form of a number of contour-adapted moldings which have a metal and ceramic composite layer on the hot side.
  • the layers of the composite layer are advantageously cohesively, in particular intimately, interconnected. But they can also be connected by methods such as screwing, plugging or riveting.
  • the thermal insulation ⁇ onsrial of the panel increase, without reducing the mechanical resistance.
  • the cladding according to the new concept proves to be particularly abrasion-resistant and erosion-resistant in a great variety of variants.
  • a plasma spraying or other thermal spraying process less reliable than a particularly advantageous recognized cladding in the form of a Learn ⁇ number of contour-adapted fittings.
  • a mold itself can preferably be curved in such a curved or gene gebo ⁇ that there z. B. fits perfectly to a contour and contour contoured in this sense. This can be advantageous in particular for small components.
  • a shaped piece itself may possibly be planar. Nevertheless, the fairing contour contoured be, for example, characterized in that at isolated points of the contour sufficiently small fittings are attached.
  • the cladding which according to the new concept provides for a combination of the two aspects mentioned above, avoids the above-described disadvantages of the prior art.
  • the mechanical, thermal and chemical DEMANDS ⁇ monitoring at the hot side of the component through the Verklei ⁇ -making according to the new concept reduced. This creates the possibility for higher current materials Ar ⁇ opens beitsmediumsparameter use or to use expensive materials with constant parameters.
  • the ceramic layer of the hot ⁇ side be closer than the metal layer.
  • the metal layer serves as a holder, fixation and Ge ⁇ gene storage of the ceramic layer. That is, practically, the metal layer within the composite layer serves as
  • the ceramic layer supports layer for the ceramic layer. This increases the mechanical ⁇ specific resistance of the composite layer as a whole, insbesonde ⁇ re under high mechanical stress under increased working medium parameters.
  • the back-to-back set the ceramic layer metal layer is exposed to a low ⁇ ren corrosion beyond.
  • the metal layer of the hot ⁇ side be closer than the ceramic layer.
  • the metal layer within the composite layer serves primarily as an abrasion and / or erosion protection for the ceramic layer. That is, the ceramic layer is less mechanically stressed by the flow, in particular ⁇ at high flow parameters.
  • the advantages of the two pre-mentioned variants are combined by the ceramic layer Zvi ⁇ rule of an immediately adjacent first metal layer and second metal layer is disposed.
  • the Stitzei ⁇ is genschaft the first metal layer on the cold side combi ⁇ ned with an erosion-locking feature of a second metal layer on the hot side.
  • the metal layer could also be arranged between an immediately adjacent first ceramic layer and the second ceramic layer.
  • the metal layer as inner support ⁇ can serve layer and at the same obligations through the ceramic layers against chemical and particularly corrosive Bela ⁇ particular protected on the hot side.
  • the invention leads in particular to a steam turbine plant with a component of the kind explained above.
  • a component of the kind explained above use of the component as a conduit and / or collecting component in the context of a periphery of the steam turbine plant proves to be advantageous.
  • use of the component in a housing part, in particular in the inflow region of a steam turbine ei ⁇ ner steam turbine plant proves to be advantageous.
  • the inflow can itself be understood as a line component.
  • trim molding with a metal and ceramic composite layer on a hot ⁇ side in the rotor and blade area of a steam turbine.
  • the object is Gurss ge ⁇ the invention, by a method of manufacturing a component of a steam turbine plant, for applying dissolved with hot vapor, which faces a a H faceddampf syndromem
  • Hot side and having a contour is ⁇ provides that the component body of the component, there is provided a covering is applied by: - a the panel forming number is applied of the form pieces, whereby a contour-adapted mold is provided, and with corresponding to the shape of the contour of a Metal and ceramic composite layer is directed to the hot side ⁇ brought, wherein the composite layer is formed from at least one metal layer and at least one ceramic layer.
  • Embodiments of the invention are described below with reference to the drawing using the example of a pipeline for a steam turbine.
  • the invention also proves to be particularly useful for other components ei ⁇ ner periphery of a steam turbine plant, eg. B. the Ausure ⁇ tion of a collector, in particular an outlet header or a boiler of a steam turbine plant.
  • the drawing can also be read on such embodiments, which are not explicitly mentioned here, z. B. ei ⁇ ne component of a housing of an inflow or ei ⁇ nes rotor or a blade of a steam turbine.
  • the drawing is, where appropriate for illustrative purposes, in a schematized and / or slightly distorted form. With regard to additions to the teachings directly recognizable from the drawing reference is made to the relevant prior art. In detail, the drawing shows in:
  • FIG IA is a contour and a lining of a pipeline in a first particularly preferred embodiment according to the concept of the invention
  • FIG IB a contour and a fairing in a Rohrlei ⁇ tion in the context of a second particularly preferred embodiment form according to the concept of the invention
  • FIG. 2A shows a contour and a lining in an inflow in the context of a third particularly preferred
  • FIG 2B is a contour and a facing with a Einströ ⁇ mung in a fourth particularly preferred embodiment according to the concept of the invention; 3 shows a perspective sectional view of a Einströ ⁇ tion according to one of the above-mentioned particularly preferred embodiments.
  • FIG IA shows a conduit component 10 in the form of a tube of a steam turbine circuit ⁇ periphery or in the inlet of a steam turbine for loading with hot steam, wherein the steam turbine is not shown in detail.
  • a component can for example be made of 9-12% Cr steel material.
  • the conduit component 10 has a ⁇ a superheated steam chamber 1 facing hot side 3, which has a contour 5 and a cladding. 7
  • the cladding 7 is formed on the contour 5 in the form of a multiplicity of shaped pieces 27 shown in FIG. 3, the cladding being shown in section in FIG. 1A and being explained and shown in greater detail in FIG. 3 as a perspective sectional view with respect to the shaped pieces 27.
  • a line component 10 the hot side 3, the metal and Ke ⁇ ramik composite layer 9 directly on the contour 5 of the building ⁇ part body 23 of the component 10.
  • the composite layer 9 is fixed mechanically as such on the contour 5. Can position proceed in this manufacturing for example by a Dü ⁇ Bel-, screw or weld.
  • the cladding 7 consists of the composite layer 9. It has been näm- lent that in the periphery of steam turbines for the temperature range below 1000 0 C, a molding with a composite layer 9 can be formed with a thickness of greater than 2 mm. This is a measure that goes well beyond conventional thermal insulation layers, and yet the composite layer 9 proves thermally and mechanically extremely resistant ⁇ dig.
  • thermal barrier coatings in the form of a panel are plasma sprayed or vapor-deposited and can not be made for such a thickness - even if they do not have sufficient mechanical resistance, but which is possible in the context of the new concept by a corresponding fitting.
  • the erosion resistance is characterized in that the metal layer 11 of the hot side 3 is closer than the ceramic layer 13 significantly improved ⁇ .
  • the metal layer 11 also acts as an overhead holder or fixation for the ceramic layer 13.
  • the metal layer is presently provided as a high-temperature-resistant sheet metal material available, for.
  • this can be easily adhered to a ceramic layer 13 or otherwise mechanically secured, so that at the boundary layer 15, an intimate connection is formed.
  • As a material for the ceramic ⁇ layer has in particular a ceramic with particularly ge ⁇ ring thermal conductivity, z.
  • the ceramic layer serves for heat insulation. It is expediently also formed from a suitably pressure-resistant material. In this embodiment form can on an intimate connection the ceramic and metal layer are also dispensed with.
  • a metal layer in the form of a sheet metal molding can be suppressed to a loosely resting ceramic molding and the latter is held by a contact pressure on the contour.
  • this execution ⁇ example could also be a sandwich arrangement in the form of a metal-ceramic-metal composite layer form. That is, in a modification of FIG IA could be arranged on the back of the ceramic layer 13 and directly on the contour 5 a wei ⁇ tere metal layer in the form of a sheet metal layer for reinforcement.
  • a sheet lying between the contour 5 and the ceramic layer 13 can be made of a lower alloyed sheet metal material in comparison with the illustrated metal layer 11 because of its lower temperature level during operation, which has price advantages.
  • the hot side 3 directly facing sheet is made of a deri ⁇ geren sheet metal.
  • FIG. 1B shows a similar, second embodiment of a line component 20 according to the concept of the invention, in which, moreover, the parts corresponding to FIG. 1A are provided with the same reference symbols and will not be explained again.
  • ⁇ form of the line component 20 in FIG IA is in the second embodiment in FIG IB, the ceramic layer 13 of the hot side 3 closer than the metal layer 11. Both layers 11, 13 are at the borderline 15 cohesively or possibly only form - coherently connected.
  • the hot side 3, the metal and ceramic Ver ⁇ bund Anlagen 9 to form a clearance space 17 from the contour 5, ie, component body 23 and composite layer 9 are spaced from each other.
  • the clearance space 17 is formed in the form of a coolant supply 19 and hollow.
  • the lining 9 according to the second embodiment of the pipeline Component 20 in FIG. 1B can be traversed by a cooling medium, in particular cooling steam.
  • the cladding 7 is thus configured in addition to the composite layer 9 with a cooling jacket, which is formed by the coolant supply.
  • FIGS. 2A and 2B Another modification of the cooling jacket will be explained with reference to FIGS. 2A and 2B. In turn, features with substantially the same function are provided with the same reference numerals.
  • FIG 2A shows a third embodiment of a Dunskompo ⁇ nent 30, here in the form of an inflow.
  • the ceramic layer 13 is formed as a thin heat-insulating layer on a metal layer 11. In this way, the heat input ⁇ will contract through the hot steam from the steam space 1 in the component body 23 is limited.
  • the metal and ceramic composite layer 9 is provided with holes 21.
  • the otherwise hollow distance space 17 serves as coolant supply 19, wherein the
  • Coolant can escape through the holes 21 in the Hberichtdampfhoffm 1 and thus forms a cooling boundary layer on it as a heat insulating layer formed ceramic layer 13, which has an additional thermal insulation effect.
  • the bores 21 in the metal layer 11 and in the Ke ⁇ are ramik für 135.
  • the ceramic layer 13 may also have pores through which the cooling medium can escape into the hot steam room 1.
  • FIG 2B as a fourth embodiment, a Dunskompo ⁇ component shown a modification of the third embodiment shown in FIG 2A 40th
  • the fourth embodiment of a conduit component 40 has a clearance space 40 which is filled with a porous and / or reticulated material 29.
  • a porous and / or reticulated material 29 This can in particular a porous ceramic or a network of fiber material, for. Glass or metal fibers, be.
  • the restraint system formed in this way in from ⁇ stand space 17 is advantageously somewhat compliant and supports to ⁇ Otherwise, the composite layer 9 in an advantageous manner.
  • the panel 7 is particularly resistant to mechanical shocks z. B. by occurring in particular at a line component thermal instabilities, eg. B. attenuated during transient operations.
  • a similar decoupling of component body 23 and molded piece 27 can also be achieved by the sandwich structure explained in greater detail in conjunction with FIG. 1A, 1B.
  • a non-illustrated additional metal layer between contour 5 and ceramic layer 13 may in the context of a modification
  • All panels 7 are in the embodiment forms 10, 20, 30, 40 fixed by a welded joint 25 on the component body 23.
  • other types of connection such as screws, rivets, staples or pins or the like may be provided.
  • a net may be, for example, metallic and sintered in a ceramic layer 13. As a result, the form ⁇ pieces are networked together and held better.
  • the net may preferably be fastened to the contour 5.
  • FIG. 3 shows a perspective view of the line components 10, 20, 30, 40, in which the panel 7 in the form of a plurality of fittings 27 are formed on the contour 5.
  • Each of the shaped pieces 27 is adapted to the contour 5 in the region of the shaped piece 23.
  • the cladding 7 is applied by a the casing 7 forming variety applied by fittings 27, wherein in each case a contour-adapted mold sets 27 ge available ⁇ is, and the course of the contour 5 and corresponding to a metal and ceramic composite layer 9 directed towards the hot side 3 is attached.
  • a metal layer and a ceramic layer are connected to one another in a material or form-locking manner in order to form the composite layer.
  • the shaped pieces 27 themselves are screwed, glued or, as shown in connection with the preceding figures, welded by a welded joint 25 as part of the Her ⁇ positioning method.
  • the ge ⁇ called joining processes prove advantageous, and in particular, since they facilitate the assembling of the molded pieces 27 to improve their mechanical stability to transient thermal processes.
  • the component 10, 20, 30, 40 In order to impart a friendshipdampfbeetzten component 10, 20, 30, 40 of a steam turbine plant, at the same time a high temperature ⁇ ais and mechanical resistance, the component 10, 20, 30, 40 on a one to-1 H adopteddampfhoffm facing hot side 3 a on a component body 23 applied cladding 7, which is the contour 5 of the component body 23 adapted.
  • the Ver ⁇ clothing 7 a number of fittings 27, and a molding piece 27 has a metal and ceramic composite layer 9 ⁇ from at least one metal layer 11 and at least egg ner ceramic layer is formed. 13
  • the ceramic layer 13 serves in particular as an insulating layer.
  • the metal layer 11 serves in particular as a support or to protect against abrasion and / or erosion.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)

Abstract

L'objet de la présente invention est de conférer à une partie structurale (10, 20, 30, 40) exposée à de la vapeur surchauffée d'un ensemble turbine à vapeur simultanément une forte résistance à la température et une forte résistance mécanique. A cet effet, cette partie structurale (10, 20, 30, 40) possède, sur une face de chaleur (3) orientée vers une chambre (1) à vapeur surchauffée, un revêtement (7) appliqué sur un corps (23) de ladite partie structurale, qui est adapté au contour (5) du corps (23) de la partie structurale. Selon ce nouveau concept, le revêtement (7) possède un certain nombre de pièces façonnées (27), chaque pièce façonnée (27) possédant une couche composite (9) de métal et de céramique constituée d'au moins une couche métallique (11) et d'au moins une couche de céramique (13). La couche de céramique (13) sert en particulier de couche d'isolation. La couche métallique (11) sert en particulier de support ou de protection contre l'abrasion et / ou l'érosion.
EP06708745A 2005-04-14 2006-03-13 Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie Not-in-force EP1869292B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06708745A EP1869292B1 (fr) 2005-04-14 2006-03-13 Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie
PL06708745T PL1869292T3 (pl) 2005-04-14 2006-03-13 Część składowa instalacji turbiny parowej, instalacja turbiny parowej, zastosowanie i sposób wytwarzania

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05008207A EP1712745A1 (fr) 2005-04-14 2005-04-14 Elément pour une turbine à vapeur, turbine à vapeur, utilisation et procédé de production d'un tel élément
EP06708745A EP1869292B1 (fr) 2005-04-14 2006-03-13 Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie
PCT/EP2006/060664 WO2006108746A1 (fr) 2005-04-14 2006-03-13 Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie

Publications (2)

Publication Number Publication Date
EP1869292A1 true EP1869292A1 (fr) 2007-12-26
EP1869292B1 EP1869292B1 (fr) 2013-01-02

Family

ID=35589323

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05008207A Withdrawn EP1712745A1 (fr) 2005-04-14 2005-04-14 Elément pour une turbine à vapeur, turbine à vapeur, utilisation et procédé de production d'un tel élément
EP06708745A Not-in-force EP1869292B1 (fr) 2005-04-14 2006-03-13 Partie structurale d'un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05008207A Withdrawn EP1712745A1 (fr) 2005-04-14 2005-04-14 Elément pour une turbine à vapeur, turbine à vapeur, utilisation et procédé de production d'un tel élément

Country Status (6)

Country Link
US (1) US8137063B2 (fr)
EP (2) EP1712745A1 (fr)
JP (1) JP2008536050A (fr)
CN (1) CN101155973B (fr)
PL (1) PL1869292T3 (fr)
WO (1) WO2006108746A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2022951A1 (fr) * 2007-08-08 2009-02-11 Siemens Aktiengesellschaft Procédé destiné à la fabrication d'un boîtier de turbine et boîtier de turbine
EP2112334A1 (fr) * 2008-04-21 2009-10-28 Siemens Aktiengesellschaft Boîtier extérieur pour une turbomachine
US20100061847A1 (en) 2008-09-09 2010-03-11 General Electric Company Steam turbine part including ceramic matrix composite (cmc)
EP2187004A1 (fr) * 2008-11-13 2010-05-19 Siemens Aktiengesellschaft Boîtier intérieur pour une turbomachine
EP2224167A1 (fr) * 2009-02-25 2010-09-01 Siemens Aktiengesellschaft Carter de turbine à gaz
EP2696028A1 (fr) * 2012-08-06 2014-02-12 Siemens Aktiengesellschaft Composant de turbomachine pour courant de gaz chauds d'une turbine à gaz
US20140119886A1 (en) * 2012-10-31 2014-05-01 General Electric Company Turbine cowling system
ITFI20130118A1 (it) * 2013-05-21 2014-11-22 Nuovo Pignone Srl "compressor with a thermal shield and methods of operation"
EP2871330A1 (fr) * 2013-11-07 2015-05-13 Siemens Aktiengesellschaft Turbomachine avec un revêtement, utilisation d'une matière synthétique pour le revêtement et procédé de revêtement d'une turbomachine
DE102018212222A1 (de) * 2018-07-23 2020-01-23 Siemens Aktiengesellschaft Turbinengehäuse sowie Verfahren zum Herstellen eines Turbinengehäuses

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770557A (en) * 1970-10-23 1973-11-06 Ford Motor Co High temperature insulation
JPS528543A (en) 1975-07-10 1977-01-22 Toshiba Corp High frequency heating method
US4550562A (en) * 1981-06-17 1985-11-05 Rice Ivan G Method of steam cooling a gas generator
JPS5969516A (ja) 1982-10-12 1984-04-19 Fuji Denshi Kogyo Kk クランクシヤフト
JPS6024839U (ja) * 1983-07-27 1985-02-20 いすゞ自動車株式会社 タ−ボチヤ−ジヤの断熱構造
JPH0751744B2 (ja) * 1985-05-09 1995-06-05 三菱重工業株式会社 蒸気タービンブレード
JPS6338565A (ja) * 1986-08-04 1988-02-19 Nippon Kokan Kk <Nkk> セラミツクス被膜の強化方法
JPS63129102A (ja) * 1986-11-17 1988-06-01 Mitsubishi Heavy Ind Ltd 耐エロ−ジヨン性蒸気タ−ビンブレ−ド
DE3843663A1 (de) * 1988-12-23 1990-06-28 Gruenzweig & Hartmann Montage Waermedaemmung fuer heisse gase fuehrende gussbauteile
JPH0791660B2 (ja) * 1989-08-30 1995-10-04 株式会社日立製作所 環境遮断用耐熱壁を備えた地上機器
JPH0571303A (ja) * 1991-09-13 1993-03-23 Toshiba Corp セラミツクス耐熱壁構造
DE4343319A1 (de) * 1993-12-18 1995-06-22 Abb Patent Gmbh Brennkammer mit keramischer Auskleidung
JP2000517397A (ja) * 1996-09-04 2000-12-26 シーメンス アクチエンゲゼルシヤフト 高温ガス流に曝されるタービン翼
JPH1088368A (ja) * 1996-09-19 1998-04-07 Toshiba Corp 遮熱コーティング部材およびその作製方法
US6224339B1 (en) * 1998-07-08 2001-05-01 Allison Advanced Development Company High temperature airfoil
DE10117128A1 (de) * 2001-04-06 2002-10-10 Alstom Switzerland Ltd Verfahren zur Herstellung von Verbundaufbauten zwischen metallischen und nichtmetallischen Materialien
JP4031631B2 (ja) * 2001-10-24 2008-01-09 三菱重工業株式会社 遮熱コーティング材及びガスタービン部材並びにガスタービン
EP1475567A1 (fr) * 2003-05-08 2004-11-10 Siemens Aktiengesellschaft Structure stratifiée et procédé de fabrication de la structure stratifiée

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2006108746A1 *

Also Published As

Publication number Publication date
PL1869292T3 (pl) 2013-05-31
CN101155973B (zh) 2010-05-19
US20090041578A1 (en) 2009-02-12
EP1712745A1 (fr) 2006-10-18
EP1869292B1 (fr) 2013-01-02
WO2006108746A1 (fr) 2006-10-19
CN101155973A (zh) 2008-04-02
US8137063B2 (en) 2012-03-20
JP2008536050A (ja) 2008-09-04

Similar Documents

Publication Publication Date Title
WO2006108746A1 (fr) Partie structurale d&#39;un ensemble turbine a vapeur, ensemble turbine a vapeur et utilisation et procede de fabrication de ladite partie
EP3191244B1 (fr) Procédé de production d&#39;une aube mobile et aube obtenue
EP0303047B1 (fr) Circuit d&#39;échappement des fumées pour une installation d&#39;épuration de fumées
EP1708846B1 (fr) Procede pour reparer un composant d&#39;une turbomachine
EP1969156B1 (fr) Procede de revetement d&#39;une aube et aube d&#39;une turbine a gaz
EP2288792A2 (fr) Ensemble grille directrice pour un turbocompresseur a gaz d&#39;echappement, turbocompresseur a gaz d&#39;echappement et procede de fabrication d&#39;un ensemble grille directrice
EP2271785B1 (fr) Revêtement de protection contre l&#39;érosion
DE102013213834A1 (de) Verfahren zum Herstellen eines Isolationselements und Isolationselement für ein Gehäuse eines Flugtriebwerks
EP1711773A1 (fr) Tube d&#39;echangeur thermique, echangeur thermique et utilisation
DE102010005389A1 (de) Strukturierte Oberflächenbeschichtung mittels kinetischem Kaltgasspritzen
EP2346639B1 (fr) Procédé d&#39;assemblage
WO2009109486A1 (fr) Chaudière à compartiments en fonte de fer ou en aluminium
EP0960308B1 (fr) Installation de turbine a gaz comportant une enveloppe de chambre a combustion a revetement de briques de ceramique
DE102011083147A1 (de) Wärmespeichervorrichtung
EP2024684B1 (fr) Turbine à gaz avec composants de machine blindé
EP2143884A1 (fr) Disque de rotor pour turbomachine
EP3423752B1 (fr) Élément exposé à un écoulement et procédé de revêtement d&#39;un élément exposé à un écoulement
WO2008049456A1 (fr) Procédé d&#39;optimisation de revêtement par un coupon et composant avec coupon
WO2009021861A2 (fr) Générateur de vapeur
EP3493931A1 (fr) Procédé de fabrication d&#39;une structure de conduit et constituants
DE102019217434A1 (de) Verfahren zur schichtweisen additiven Herstellung eines Verbundwerkstoffs
DE102018213309A1 (de) Verbund aus metallischem Träger und CMC-Formkörper, Verfahren zur Herstellung dazu
WO2012038217A1 (fr) Aube de turbine pourvue d&#39;une couche céramique de protection contre l&#39;érosion et destinée à un étage basse pression d&#39;une turbine à vapeur
EP1369761B1 (fr) Elément bi-matériaux résistant aux hautes températures
DE102015213862B3 (de) Verbrennungskraftwerksanlage mit verbesserter Effizienz durch korrosionsbeständige Wärmeübertrager

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20070720

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 591746

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502006012379

Country of ref document: DE

Effective date: 20130228

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: SIEMENS AKTIENGESELLSCHAFT

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20130102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130413

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130502

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130402

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130502

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130403

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

BERE Be: lapsed

Owner name: SIEMENS A.G.

Effective date: 20130331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130331

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

26N No opposition filed

Effective date: 20131003

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502006012379

Country of ref document: DE

Effective date: 20131003

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130313

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 591746

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130313

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130313

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130313

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20060313

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CZ

Payment date: 20160311

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20160311

Year of fee payment: 11

Ref country code: GB

Payment date: 20160310

Year of fee payment: 11

Ref country code: PL

Payment date: 20160223

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20160520

Year of fee payment: 11

Ref country code: CH

Payment date: 20160602

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20160329

Year of fee payment: 11

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCOW

Free format text: NEW ADDRESS: WERNER-VON-SIEMENS-STRASSE 1, 80333 MUENCHEN (DE)

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502006012379

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170313

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20170313

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20171130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171003

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170313

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170331

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170313

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170313