EP1325276B1 - Pierre servant de bouclier thermique pour garnir une paroi de chambre de combustion, chambre de combustion et turbine a gaz correspondantes - Google Patents

Pierre servant de bouclier thermique pour garnir une paroi de chambre de combustion, chambre de combustion et turbine a gaz correspondantes Download PDF

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Publication number
EP1325276B1
EP1325276B1 EP01976016A EP01976016A EP1325276B1 EP 1325276 B1 EP1325276 B1 EP 1325276B1 EP 01976016 A EP01976016 A EP 01976016A EP 01976016 A EP01976016 A EP 01976016A EP 1325276 B1 EP1325276 B1 EP 1325276B1
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EP
European Patent Office
Prior art keywords
combustion chamber
heat shield
wall
damping element
lining
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.)
Expired - Lifetime
Application number
EP01976016A
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German (de)
English (en)
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EP1325276A1 (fr
Inventor
Daniel Hofmann
Hans Maghon
Milan Schmahl
Christine Taut
Uwe Rettig
Paul-Heinz Jeppel
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Siemens AG
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Siemens AG
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Publication date
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Publication of EP1325276A1 publication Critical patent/EP1325276A1/fr
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Anticipated expiration legal-status Critical
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0023—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows

Definitions

  • the invention relates to a heat shield brick, in particular for lining a combustion chamber wall, with a hot one Medium exposable hot side, one of the hot side opposite Wall side and one to the hot side and the wall side adjacent peripheral side.
  • the invention further relates a combustion chamber with a combustion chamber wall and a Gas turbine with a combustion chamber.
  • combustion chambers such as a kiln, a Hot gas duct or a combustion chamber of a gas turbine known in which a hot medium is generated and / or conducted.
  • One thermally and / or thermomechanically highly loaded combustion chamber is to protect against excessive thermal stress with a appropriate lining provided.
  • the lining of the Combustion chamber is usually made of heat-resistant material and protects a wall of the combustion chamber from the direct Contact with the hot medium, for example, a hot one Combustion gas, and the associated strong thermal Burden.
  • the combustion gases can also have oxidative and / or corrosive constituents which are the Combustible combustion chamber wall in case of direct admission lasting impact can. There is therefore considerable interest to develop and improve the lining of a Combustion chamber.
  • From US-PS 4,840,131 is an attachment of ceramic Lining elements on a wall of a stove out.
  • a rail system which is attached to the wall and a plurality of ceramic rail elements, intended.
  • the lining elements can through the rail system be held on the wall.
  • Between a lining element and the wall of the furnace can be more ceramic Layers be provided, including a layer of loose, partially compressed ceramic fibers, these being Layer at least the same thickness as the ceramic lining elements or has a greater thickness.
  • the lining elements have a rectangular geometry with a planar surface.
  • the lining elements consist of a heat-insulating refractory ceramic fiber material.
  • a refractory lining to a wall of a furnace is also treated in U.S. Patent 4,835,831.
  • the refractory lining is in particular at one vertical wall arranged.
  • On the metallic wall of the Furnace becomes one consisting of glass, ceramic or mineral fibers Layer applied.
  • This layer is metallic Clamps or attached to the wall by glue.
  • On this layer becomes a wire mesh net with honeycomb meshes applied.
  • the mesh also serves as a backup the layer of ceramic fibers against falling down.
  • On the layer thus secured is by means of a suitable Spraying a uniform closed surface applied refractory material. With the described method is largely avoided during spraying incident refractory particles are thrown back as with a direct spraying of the refractory particles on the metallic wall would be the case.
  • the lining consists of heat shield elements that mechanically a metallic wall of the combustion chamber are supported.
  • the heat shield elements touch the metallic wall directly.
  • z. B. due to direct heat transfer from the heat shield element or by penetration of hot medium in by the by formed by adjacent heat shield elements column, becomes that of the wall of the combustion chamber and the heat shield element formed space with cooling air, the so-called sealing air, applied.
  • the blocking air prevents the penetration from hot medium to the wall and at the same time cools the Wall and the heat shield element.
  • EP 0 724 116 A2 discloses a ceramic lining for walls of combustion chambers subjected to high thermal stress, for example gas turbine combustion chambers.
  • the lining consists of wall elements of high-temperature-resistant structural ceramics, eg silicon carbide (SiC) or silicon nitride (Si 3 N 4 ).
  • the wall elements are mechanically fixed by means of a central fastening bolt to a metallic support structure (wall) of the combustion chamber.
  • a thick thermal insulation layer is provided, so that the wall element is spaced correspondingly from the wall of the combustion chamber.
  • the approximately three times as thick in relation to the wall element insulation layer consists of ceramic fiber material, which is prefabricated in blocks.
  • the dimensions and the external shape of the wall elements are adaptable to the geometry of the space to be lined.
  • a wall segment for a combustion chamber and a combustion chamber of a Gas turbine is described in WO 99/47874. in this connection is a wall segment for a combustion chamber, which with a hot fluid can be acted upon, with a metallic support structure and one mounted on the metallic support structure Heat protection element specified. Between the metallic ones Support structure and the heat protection element becomes a deformable Separation layer inserted, the possible relative movements of the heat protection element and the support structure record and compensate should. Such relative movements can, for example, in the combustion chamber of a gas turbine, in particular an annular combustion chamber, by different thermal expansion behavior of used materials or by pulsations in the combustion chamber, in an irregular combustion to produce the hot working medium or caused by resonance effects can be evoked.
  • the separating layer that the relatively inelastic heat protection element as a whole more flat on the release layer and the metallic support structure rests, since the heat protection element at least partially penetrates into the separation layer.
  • the separation layer can do so also production-related unevennesses on the supporting structure and / or the heat protection element, which is locally unfavorable balancing force.
  • EP 0 672 880 A1 is a refractory, ceramic stone described for lining a shaft furnace.
  • the single ones Stones are connected by means of a mortar layer, wherein between the stones, in the horizontal joints inside the furnace before the mortar layer at operating temperature Burning deposits are arranged.
  • the deposits exist preferably made of cardboard or fibrous material and cover less than half of the horizontal joint area; of the larger part of the horizontal joint surface takes up the mortar layer one. This prevents the one on top of each other Stone rows in the bricking to the vertical Oven axis tilt inwards, thus the mechanical Stability of the oven guaranteed. It also exists after the Burning out the deposits inside the oven the necessary Stretching space between the stone layers.
  • US 1,883,983 A1 describes the embodiment of a Expansion joint made of refractory asbestos interlayer between the stones of a furnace.
  • the expansion joint has an insert from a folded fabric layer with filling from loose Fibers on and ensures relative elongation and shrinkage the neighboring stones without being moved and at the same time it prevents the outflow of gas and smoke through the joints.
  • the insert consisting of the fabric layer with filling is loose in the gap between adjacent stones inserted without causing a connection between the fabric layer and the stone material is formed in the gap. In order to the insert does not release is a holding block on the Edges of the tissue layer laid. Often the bridge Hold the gap between the stones.
  • the invention is based on the observation that, in particular ceramic, heat shields due to their necessary Flexibility in terms of thermal expansion often only insufficient against mechanical loads, such as Shocks or vibrations are secured.
  • the invention is therefore the object of a to provide improved heat shield brick, which in particular higher operational safety compared to the above requirements guaranteed.
  • Another object of the invention is the specification of a combustion chamber with an inner Combustion lining and the specification of a gas turbine with a combustion chamber.
  • the object directed to a heat shield brick is achieved according to the invention solved by a heat shield stone, in particular for lining a combustion chamber wall, with a hot one Medium exposable hot side, one of the hot side opposite Wall side and one to the hot side and the wall side adjacent peripheral side, with the peripheral side a damping element is firmly connected, which is a temperature resistance has high temperatures.
  • the proposed Damping element which on the peripheral side of Heat shield mounted, doing two functions.
  • the damping element dampens possible shock loads, as a result of using the heat shield stone can occur in a combustion chamber.
  • the damping element By attaching of the damping element on the peripheral side in particular shocks or other local force entry effectively damped on the peripheral side.
  • the damping element In the Lining of a combustion chamber with a variety of area covering can be arranged side by side heat shield bricks Relative movements of the heat shield stones to each other to such Bumps on the peripheral side lead.
  • the damping element meets according to the Concept of the invention but the additional task of prevention of fragment-induced damage during use of the heat shield stone in a combustion chamber. It should be as a result of a considerable shock load to a crack or Material beriss the combustion chamber stone come, that satisfies Damping element at the same time the task of a fuse element for the combustion chamber stone. In this function saves the damping element may be a brittle or already broken heat shield brick against a detachment one or more fragments from the combustion stone. Thus, with the invention, the passive safety of the heat shield stone considered for the first time in a possible shock fracture case.
  • damping and securing element can ensure a longer use of the heat shield stone become.
  • the damping element has the heat shield stone in case of special occurrences of emergency running characteristics, see above consequential damage, such as blading a turbine, can be avoided.
  • This is of great advantage when using the heat shield brick in a combustion chamber, because even after a break the heat shield function of the heat shield stone continues to be guaranteed, in particular no fragments can get into the combustion chamber. Economically this results in addition the advantage that Normally no extraordinary maintenance and / or revision a combustion chamber having the heat shield brick required is.
  • the combustion chamber with such a heat shield brick at least with the usual maintenance cycles be operated, but also an extension of the Service life due to the increased passive safety achievable is.
  • the damping element flatly mounted.
  • the peripheral side with the Damping element in a flat connection.
  • This flat Composite between the damping and securing element ensures a high level of security against detachment possible fragments of the heat shield stone after one Shock fracture or material tear caused in any other way or material tear.
  • the surface mounting the damping element is an area covering at least partially Securing the Hitzschildstein on the peripheral side reached. Material cracks, from the hot side up extending to the wall side and the heat shield stone divide into at least two fragments, and become the least favorable Traps continue to the peripheral side, are by the Damping element bridged on the peripheral side. Through this Crack bridging is a release of the fragments from each other practically impossible, or at least very difficult.
  • the Damping and securing element ensures that possible Fragments are essentially held together, so that the heat shield brick can continue to fulfill its function.
  • the peripheral side can specifically target those areas be secured where a crack or a material crack too is expected. Due to the surface mounting are appropriate secured large areas of the peripheral side, which possible Materialanrisse or cracks are bridged and thereby the continued operation, such as when using the heat shield stone in a gas turbine combustor, is not at acute risk.
  • the damping element is as a fabric, in particular as a fabric mat, designed. It comes tissue, or also tissue mats are used, the sufficiently high damping properties (Damping constant) and a temperature resistance against the high temperatures, as for example expected for use in a combustion chamber are, have.
  • the use of a fabric mat has It also has the advantage of being to a desired size cut to size and good to the heat shield stone on the peripheral side attachable. As the fabric mat, for example, by flat attachment in close contact with the heat shield stone If the material of the fabric mat should be chosen that unwanted chemical reactions between the materials are excluded from mat and heat shield stone.
  • the Damping and securing element can also be in the form of a knitted fabric, of a braid or a sponge be. Where this makes sense, the damping element can also partially from these structurally different manifestations be composed.
  • the damping and securing element as a tissue, in particular as a tissue mat, facilitates a surface mounting on the peripheral side and a good fit to the geometry of the heat shield stone possible.
  • a special advantage arises fabric structure because it provides an excellent security and support function for a crack bridging achieved is.
  • the damping element consists of a ceramic Material, in particular of a ceramic fiber material. Ceramic material is resistant to high temperatures and oxidation or corrosion resistant and is therefore excellent for use in a combustion chamber. fabric mats from a ceramic material, in particular a ceramic Fiber material, are also commercially available.
  • a ceramic mat in particular a ceramic fabric mat, in this case consists for example of ceramic fibers which are suitable for the use of up to 1200 ° C.
  • the chemical composition of these fibers is, for example, 62% by weight Al 2 O 3 , 24% by weight SiO 2 and 14% by weight B 2 O 3 .
  • the fibers are composed of a plurality of individual filaments, wherein the filaments have a diameter of about 10 to 12 microns. The maximum crystallite size is typically about 500 nm. Fabrics, knits or braids of the desired size and thickness can be produced in a simple manner from the ceramic fiber material.
  • several layers of ceramic damping mats can be produced as a damping and securing element for the heat shield block. Several layers can be sewn together or needled together to form a damping element. The high tensile strength and temperature resistance of such ceramic fabric mats ensure high reliability and emergency running properties of the heat shield brick.
  • the damping element is by gluing, in particular by means of a silicate-based adhesive.
  • the damping element can also by clamping or screwing be attached to the peripheral side.
  • the Damping element can also at least partially in the base material of the heat shield brick, e.g. cast or be pressed in.
  • the base material can be both a conventional adhesive as well as a high temperature resistant adhesive can be used.
  • silicate-based adhesives used the excellent adhesive properties and have a high temperature resistance, which in particular advantageous when used in a gas turbine combustor is.
  • Another advantage of the compound proves the use a ceramic or metallic mat, in particular a ceramic fabric mat because of these their fabric structure has a certain air permeability (Porosity), which ensures a secure connection of the damping and fuse element with the base material of the heat shield stone promoted.
  • the basic material of the heat shield stone is in this case, for example, a ceramic material, in particular a refractory ceramic.
  • the peripheral side an end face and an inclined relative to the front side Attachment side, wherein the damping element to the front side is provided. Due to the different geometric manifestations and use cases in the Use of a heat shield stone in a combustion chamber, for example a gas turbine combustor, may be present it is advantageous to have different areas of the peripheral side, namely to provide a front side and a mounting side. Due to the inclination of the front side opposite the attachment side around one of the geometry of the heat shield stone dependent inclination angle, are the front side and the attachment side generally different areas of the peripheral side. Therefore, the damping element is preferably on the front side provided. But the damping element can also, depending on the requirement and load case, at least partially be attached to the attachment side.
  • a heat shield brick of cuboid Geometry especially with square Base surface, wherein the peripheral side of the cuboid due to Geometry can be divided into four sub-pages. Two opposite Subpages then form the front sides of the cuboid, and the sides inclined by 90 degrees of the cuboid about the attachment sides. It is therefore also possible, several end faces or several attachment sides to provide at a heat shield stone.
  • prismatic heat shields with a polygonal Base possible.
  • curved surfaces, about the hot side or the wall side conceivable. there are preferably on the peripheral side of the heat shield brick also attached several damping elements.
  • the attachment side has a groove, in particular for receiving a fastener on.
  • the heat shield brick in a combustion chamber for example a gas turbine combustor
  • a groove in the combustion stone which can also be used as a heat shield stone groove can denote this task.
  • the heat shield stone can be attached to a wall in the combustion chamber. That's what it takes Fixing element in the groove.
  • the attachment of the heat shield stone takes place here advantageously releasably, wherein also a springy holder of the heat shield stone is possible. This has a favorable effect on the damping properties of the heat shield stone and prevents the risk of Impact break before.
  • the task directed to a combustion chamber is according to the invention dissolved by a combustion chamber with an inner combustion liner, the heat shield stones according to the above Executions has.
  • the object directed to a gas turbine is achieved according to the invention solved by a gas turbine with such Combustion chamber.
  • FIG 1 is a perspective view of a heat shield stone 1 shown.
  • the heat shield brick 1 is cuboid, in particular with a square base, designed.
  • the heat shield block 1 has a hot side 5 and one of Hot side 5 opposite wall 7 on.
  • a hot medium e.g. a hot combustion gas
  • the peripheral side is in this case of the four side surfaces the cuboid heat shield stone 1 is formed.
  • the peripheral side 69 has an end face 71,71A and one opposite the end face 71,71A inclined mounting side 73.
  • the Mounting side 73 has a groove 39, in particular a Hitzeschildsteinnut, for receiving a not shown Fastener on (see FIG 2 and related Explanations).
  • the groove 39 extends substantially parallel to the through the hot side 5 and the wall side 7 specified levels.
  • On the peripheral side 69 is a damping element 3 and another damping element 3A attached.
  • the damping elements 3, 3A consist of a fabric mat 13, which is a ceramic material 15, in particular a ceramic fiber material.
  • the damping elements 3, 3A are each provided with an adhesive 67 on the peripheral side 69 attached. This is a firm connection of the fabric mat 13 with the base material 19, for example a Fireproof ceramic, of heat shield stone 1 achieved.
  • the damping elements 3, 3A on the peripheral side 69 in Question.
  • the damping elements 3, 3A by means of Screwing, clamping or similar be attached, where advantageously both fixed and detachable connections possible are.
  • the arrangement of the damping elements 3, 3A is the shape that the damping element 3 at the end face 71st and the damping element 3A at the end face 71 opposite Front side 71A is attached.
  • the front ends 71, 71A are flat, in particular the entire surface with the respective damping element 3, 3A provided.
  • one is very effective securing, in particular front side protection, heat shield against shocks and shocks and / or thermally induced cracking or material tears reached.
  • FIG 2 shows a support structure 23, wherein on the support structure 23 a heat shield stone 1A and another heat shield stone 1B are attached.
  • For attachment has the support structure 23 mounting grooves 37, which are parallel to a Longitudinal axis 77 extend.
  • the mounting groove 37 is here For example, as a cutout in the support structure 23rd designed.
  • the heat shields 1A, 1B are along the Longitudinal axis 77 adjacent to each other via a respective fastener 25 attached to the support structure 23. to Attachment engages the fastener 25 in the groove 39, in particular, the heat shield stone groove, the heat shield stone 1A, 1B.
  • the arrangement of the heat shield bricks 1A, 1B is in the manner that the mounting side 69 with the groove 39 parallel to a transverse axis 79, wherein the transverse axis 79th is substantially perpendicular to the longitudinal axis 77.
  • the front side 67,67A with the damping element 3, 3A, 3B extends substantially parallel to the longitudinal axis 77.
  • the heat shield brick 1A has a rupture 75 that extends along the transverse axis 79 from the end face 67 to the end face 67 opposite end face 67A extends.
  • the break 75 is replaced by the damping and securing element 3 at the End face 67 and by the damping and securing element 3A bridged at the end face 67A.
  • the support structure 23 shown in FIG 2 with the heat shield bricks 1A, 1B, for example, as a lining of a Combustion chamber wall, for example a combustion chamber wall of a Gas turbine combustor are used.
  • the Combustion chamber wall usually with heat shield stones 1A, 1B lined.
  • the heat shield stones 1,1A, 1B has the above explanations a damped, in particular resilient, holder of the heat shield stones 1A, 1B can be reached in the support structure 23. Thereby results in a particularly high insensitivity of Combustion lining against shock or vibration.
  • the a damping and securing element 3, 3A, 3B having Heat shield stones 1A, 1B are both for an admission with the high temperatures of a hot medium, for example, up to 1400 ° C in a gas turbine, as well against a high mechanical energy input due to Shock and / or vibration resistant.
  • a hot medium for example, up to 1400 ° C in a gas turbine
  • the damping element 3, 3A, 3B is the passive safety of a combustion chamber or a gas turbine, which has such a combustion chamber has significantly increased.
  • the heat shield stone 1A, 1B has emergency running characteristics in the case of special occurrences, so that consequential damage, for example, the turbine part a gas turbine, can be safely avoided.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Thermal Insulation (AREA)
  • Woven Fabrics (AREA)
  • Prostheses (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Claims (9)

  1. Brique (1, 1A, 1B) de bouclier thermique, notamment pour le garnissage d'une paroi de chambre de combustion, comprenant une face (5) chaude pouvant être exposée à un fluide chaud, une face (7) de paroi opposée à la face (5) chaude et une face (69) de pourtour adjacente à la face (5) chaude et à la face (7) de paroi,
       caractérisée en ce qu'à la face (69) de pourtour est relié rigidement un élément (3, 3A, 3B) d'amortissement qui a une résistance aux températures hautes.
  2. Brique (1, 1A, 1B) de bouclier thermique suivant la revendication 1,
       caractérisée en ce que l'élément (3, 3A, 3B) d'amortissement est plat.
  3. Brique (1, 1A, 1B) de bouclier thermique suivant la revendication 1 ou 2,
       caractérisée en ce que l'élément (3, 3A, 3B) d'amortissement est constitué sous la forme d'un tissu, notamment d'une natte tissée.
  4. Brique (1, 1A, 1B) de bouclier thermique suivant la revendication 1, 2 ou 3,
       caractérisée en ce que l'élément (3, 3A, 3B) d'amortissement est en une matière (15) céramique, notamment en une matière céramique fibreuse.
  5. Brique (1, 1A, 1B) de bouclier thermique suivant l'une des revendications précédentes,
       caractérisée en ce que l'élément (3, 3A, 3B) d'amortissement est relié par collage, notamment au moyen d'une colle à base de silicate.
  6. Brique (1, 1A, 1B) de bouclier thermique suivant l'une des revendications précédentes,
       caractérisée en ce que la face (69) de pourtour a une face (71, 71A, 71B) frontale et une face (73, 73A, 73B) de fixation inclinée par rapport à la face frontale, l'élément d'amortissement étant prévu sur la face (71, 71A, 71B) frontale.
  7. Brique (1, 1A, 1B) de bouclier thermique suivant la revendication 6,
       caractérisée en ce que la face (73, 73A, 73B) de fixation a une rainure (39), notamment de réception d'un élément (25) de fixation.
  8. Chambre de combustion ayant un garnissage intérieur de chambre de combustion qui a des briques (1, 1A, 1B) de bouclier thermique suivant l'une des revendications précédentes.
  9. Turbine à gaz ayant une chambre de combustion suivant la revendication 8.
EP01976016A 2000-09-18 2001-09-05 Pierre servant de bouclier thermique pour garnir une paroi de chambre de combustion, chambre de combustion et turbine a gaz correspondantes Expired - Lifetime EP1325276B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10046094 2000-09-18
DE10046094A DE10046094C2 (de) 2000-09-18 2000-09-18 Hitzeschildstein zur Auskleidung einer Brennkammerwand
PCT/DE2001/003404 WO2002025197A1 (fr) 2000-09-18 2001-09-05 Pierre servant de bouclier thermique pour garnir une paroi de chambre de combustion, chambre de combustion et turbine a gaz correspondantes

Publications (2)

Publication Number Publication Date
EP1325276A1 EP1325276A1 (fr) 2003-07-09
EP1325276B1 true EP1325276B1 (fr) 2005-12-21

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EP01976016A Expired - Lifetime EP1325276B1 (fr) 2000-09-18 2001-09-05 Pierre servant de bouclier thermique pour garnir une paroi de chambre de combustion, chambre de combustion et turbine a gaz correspondantes

Country Status (8)

Country Link
US (1) US6948437B2 (fr)
EP (1) EP1325276B1 (fr)
JP (1) JP2004509316A (fr)
KR (1) KR20030038748A (fr)
CN (1) CN1452711A (fr)
CA (1) CA2422557A1 (fr)
DE (2) DE10046094C2 (fr)
WO (1) WO2002025197A1 (fr)

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EP1508761A1 (fr) 2003-08-22 2005-02-23 Siemens Aktiengesellschaft Pierre servant de bouclier thermique pour garnir une paroi de chambre de combustion, chambre de combustion et turbine a gaz correspondantes
EP1528343A1 (fr) * 2003-10-27 2005-05-04 Siemens Aktiengesellschaft Tuile réfractaire avec des éléments de renforcement noyés pour révêtement d'une chambre de combustion de turbines à gaz
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EP1666797A1 (fr) * 2004-12-01 2006-06-07 Siemens Aktiengesellschaft Elément de bouclier thermique, son procédé de fabrication, bouclier thermique et chambre de combustion
EP1715271A1 (fr) * 2005-04-19 2006-10-25 Siemens Aktiengesellschaft Bouclier thermique, chambre de combustion et turbine à gaz
EP2224167A1 (fr) * 2009-02-25 2010-09-01 Siemens Aktiengesellschaft Carter de turbine à gaz
DE102009016523A1 (de) * 2009-04-08 2010-11-25 Baumgarte Boiler Systems Gmbh Roststab für einen Verbrennungsofen und Verfahren zur Herstellung eines Roststabes
US20130078154A1 (en) * 2011-09-23 2013-03-28 General Electric Company System for refractory layer measurement
US20160109129A1 (en) * 2013-05-21 2016-04-21 Siemens Aktiengesellschaft Heat shield tile for a heat shield of a combustion chamber
WO2015122281A1 (fr) 2014-02-12 2015-08-20 三菱樹脂株式会社 Carreau de brûleur, brûleur, et four
US10370278B2 (en) 2015-06-26 2019-08-06 Ocv Intellectual Capital, Llc Submerged combustion melter with vibration damping
US11441449B2 (en) * 2017-05-11 2022-09-13 Mitsubishi Heavy Industries, Ltd. Heat retention device for turbine casing, securing tool for securing heat retention block for turbine casing, and method for securing heat retention block for turbine casing

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JP2004509316A (ja) 2004-03-25
US6948437B2 (en) 2005-09-27
EP1325276A1 (fr) 2003-07-09
DE10046094A1 (de) 2002-05-02
US20030172856A1 (en) 2003-09-18
CN1452711A (zh) 2003-10-29
WO2002025197A1 (fr) 2002-03-28
KR20030038748A (ko) 2003-05-16
DE50108485D1 (de) 2006-01-26
DE10046094C2 (de) 2002-09-19
CA2422557A1 (fr) 2003-03-14

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