EP1507117A1 - Chambre de combustion, notamment chambre de combustion pour turbine à gaz - Google Patents

Chambre de combustion, notamment chambre de combustion pour turbine à gaz Download PDF

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Publication number
EP1507117A1
EP1507117A1 EP03018416A EP03018416A EP1507117A1 EP 1507117 A1 EP1507117 A1 EP 1507117A1 EP 03018416 A EP03018416 A EP 03018416A EP 03018416 A EP03018416 A EP 03018416A EP 1507117 A1 EP1507117 A1 EP 1507117A1
Authority
EP
European Patent Office
Prior art keywords
combustion chamber
heat shield
fastening bolt
bolt
support structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03018416A
Other languages
German (de)
English (en)
Inventor
Bernd Dr. Stöcker
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 EP03018416A priority Critical patent/EP1507117A1/fr
Priority to EP04741178A priority patent/EP1656522A1/fr
Priority to PCT/EP2004/008117 priority patent/WO2005019731A1/fr
Publication of EP1507117A1 publication Critical patent/EP1507117A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/02—Casings; Linings; Walls characterised by the shape of the bricks or blocks used
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/04—Supports for linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/007—Continuous combustion chambers using liquid or gaseous fuel constructed mainly of ceramic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M2900/00—Special features of, or arrangements for combustion chambers
    • F23M2900/05004—Special materials for walls or lining

Definitions

  • the invention relates to a combustion chamber for a gas turbine, the combustion chamber wall inside a number of heat shield bricks which essentially covers the whole area arranged side by side and attached to a support structure are, each heat shield brick facing the support structure Cold side and one of the cold side opposite, having a hot medium acted upon hot side.
  • Such a combustion chamber with a combustion chamber lining goes For example, from DE-A 362 50 56.
  • Such heat shield reinforced Support structures are used in a variety of ways, For example, as a flame tubes or hot gas channels in Incineration plants such. B. gas turbine plants. Appropriate heat shield reinforced supporting structures emerge DE 117 37 34, DE 252 34 49 C3 and the DE 362 50 56 A1.
  • the heat-resistant Combustion lining made of profiled Stones having grooved flanks, wherein every stone between at least two holders, in the grooves engage, is clamped.
  • the holders have tabs on, under the paved stone on the support structure rest and are firmly connected to this.
  • the stones are provided with bevelled flanks and lie directly on the front of thermal stress to be protected supporting structure. They are attached with metallic Brackets of trapezoidal cross section, the inserted in V-shaped column between two stones and by means of screws or the like against the support structure be tense.
  • the heat shield Although according to DE 362 50 56 A1 does not involve any danger by undercurrent, since the heat shield forming stones lie directly on the support structure; the metallic one Fasteners of the heat shield are however immediate exposed to the hot fluid and limit the thermal Resilience of the heat shield, or require special Cooling measures.
  • EP 0 558 540 B1 Another type of lining of a thermally highly loaded Combustion chamber is specified in EP 0 558 540 B1.
  • a heat shield is disclosed on a support structure which Heat shield has a variety of stones, which are essentially areally arranged side by side and with metallic holders are attached to the support structure, wherein each stone has a cold side resting on the supporting structure, one of the support structure facing away from the hot side and at least has two flanks, each of which is the cold side with the Hot side connects and their each assigned at least one holder is that the flanks with a grip tab at least partially overlaps.
  • each holder on a fastening tab which is approximately at right angles to the Gripping tab is aligned is fastened in a groove.
  • the invention is based on the observation that the above ceramic heat shields due to their necessary Flexibility in terms of thermal expansion often insufficient for mechanical loads, such as shocks and vibrations, are secured. Furthermore, when using the heat shield stones in a combustion chamber for lining a combustion chamber wall during assembly or Maintenance work takes a considerable amount of time due to the difficult to access attachment to record.
  • the invention is therefore the object of a Indicate combustion chamber for a gas turbine, which improved Having heat shields, especially against the above requirements of higher operational safety guaranteed with less maintenance.
  • Another The object of the invention is to specify a gas turbine with a such combustion chamber.
  • the task directed to a combustion chamber is according to the invention solved by a combustion chamber for a gas turbine, whose Combustor wall inside a number of heat shield bricks which, in essence, cover each other side by side arranged and attached to a support structure, each heat shield brick facing the support structure Cold side and one of the cold side opposite, with a has hot medium acted upon hot side, wherein a Heat shield stone and a neighboring heat shield stone by at least one common fastening bolt on the Support structure are attached.
  • the risk of detachment from Fragments from a heat shield stone, in particular from a ceramic material is significantly reduced.
  • the mountability and the Disassembly of individual heat shield stones on the Support structure greatly facilitated what for Service business is of great importance.
  • proposed attachment concept is a heat shield brick and an adjacent heat shield brick by at least a common fastening bolt on the support structure attached.
  • a single fixing bolt attached and at the same time ensures at least two heat shields, namely a heat shield stone and a neighboring one Heat shield block.
  • the combustion chamber with a such lining of heat shield stones can at least operated with the usual maintenance cycles, but In addition, an extension of the service life due to the increased passive safety is achievable.
  • the heat shield stones each designed as a polygon, with a common Mounting bolt is positioned at a corner.
  • the polygon geometry is a nationwide lining the combustion chamber with heat shield stones possible, in one Corner a plurality of heat shield stones border each other and thus are arranged adjacent to each other.
  • the Common mounting bolts on a corner can be a bolt at the same time a large number of adjacent heat shield stones attach the support structure in the desired position and hold.
  • the heat shield stones thereby designed as triangles or squares, the by a common fastening bolt positioned at a corner attached to the support structure.
  • a fixing bolt which is arranged at a corner is four at the same time Heat shield elements in the corner adjacent to each other are arranged secure.
  • the corner fastening of heat shield stones with a respective fastening bolt is included particularly advantageous in terms of ease of installation or disassembly, at the same time before falling out possible fragments, especially in comparison to the already discussed, known clamp fasteners.
  • Heat shield stones in the form of triangles are also special favorable for an area-wide lining of the combustion chamber with one in the corners of the heat shield stones positioned fastening bolts.
  • equilateral Triangles are related to a sixfold rotational symmetry realized on a vertex, that is with a Fastening bolts are at the same time six adjacent Heat shield stones attached and permanently in operation secured.
  • a heat shield stone of Mounting bolts accessible and detachable from the hot side.
  • a heat shield brick from inside the firebox room by detachment of the fastening bolt or a corresponding Number of fixing bolts securing the heat shield brick be replaced.
  • the fastening bolt preferably has a in axial direction of the mounting bolt normal to the hot side in cross section widening bolt head, preferably with a Pickup for a mounting tool, on.
  • the Cross-section expanding bolt head is one Fail-safe for by means of the fastening bolt Given the supporting structure attached heat shield bricks.
  • the widening cross section of the Bolt head for increased passive safety in case a crack or fracture of a heat shield stone, for example, as a result of a shock load.
  • the cross section and the course of the expanding bolt head one can be expected to the Loading situation of the heat shield block in the combustion chamber adapted constructive design of the fastening bolt and the heat shield bricks to be attached are realized.
  • So is preferably in the mounted state of the bolt head in corresponding recesses of adjacent heat shield stones lowered.
  • the corresponding recesses of adjacent Heat shield stones complement each other to a closed, For example, in cross-section circular, recess in the the bolt head is lowered.
  • the countersunk bolt head preferably closes flush with the Hot side surface of heat shield stones. This will a flat surface through the area-wide arranged side by side and attached to the support structure heat shield stones realized what the flow guidance properties of Hot gas and the heat protection function of the heat shield stones realized heat shield again increased.
  • the fastening bolt a conical or truncated cone designed bolt head on.
  • the cone shape is in view to the simple production of fastening bolts especially advantageous since lathes are used here can.
  • the conical shape or truncated cone shape is due to the Symmetry of the conical surface also with regard to Load distribution due to the holding forces of the bolt head especially against the heat shield stone to be kept Cheap.
  • the fastening bolt is made of metal. Come here High temperature resistant materials such as high temperature resistant Steels or metal alloys on nickel or Cobalt base, in question.
  • the fastening bolt against a spring force in slidable axial direction of the fastening bolt is displaceable.
  • the anchoring is preferably carried out the inner lining of the combustion chamber facing away from the wall Supporting structure.
  • the support structure has at least one Wall on, through which at least one end portion of the Extending bolt extends.
  • a spring element preferably a compression spring.
  • the compression spring the end portion of the fastening bolt surrounds.
  • a holding element at the end portion of the fastening bolt arranged a holding element, wherein the holding element is an abutment forms for the spring element.
  • the object directed to a gas turbine is achieved according to the invention solved by a gas turbine with a combustion chamber, the Having heat shield stones, according to the above are attached.
  • the gas turbine 1 has a compressor 2 for Combustion air, a combustion chamber 4, and a turbine 6 for driving the compressor 2 and a non-illustrated Generator and a working machine.
  • the running in the manner of an annular combustion chamber combustion chamber 4 is with a number of burners for combustion a liquid or gaseous fuel equipped.
  • the Turbine 6 has a number of connected to the turbine shaft 8, rotatable blades 12 on.
  • the blades 12 are arranged in a ring on the turbine shaft 8 and thus form a number of blade rows.
  • the turbine 6 includes a number of stationary vanes 14, which is also coronal under the formation of Vanes rows on an inner housing 16 of the turbines are attached.
  • the blades 12 serve to drive the turbine shaft by momentum transfer from the turbine. 6 flowing through hot medium, the working medium M.
  • Die Guide vanes 14, however, serve to guide the flow of the Working medium M between two each in the flow direction the working medium M, z.
  • As the hot gas seen successive blade rows or Rotor blade rings.
  • a successive pair of one Wreath of vanes 14 or a row of vanes and from a wreath blades 12 or a row of blades is also referred to as a turbine stage.
  • Each vane 14 has a so-called blade root Platform 18 on which is to fix the respective Guide vane 14 on the inner housing of the turbine 6 as a wall element is arranged.
  • the platform 18 is a thermal comparatively heavily loaded component, which is the outer boundary a hot gas channel for the turbine 6 flowing through Working medium M forms.
  • Each blade 12 is in analogous manner via a so-called blade root Platform 20 attached to the turbine shaft 8.
  • each guide ring 21 on the inner housing 16 of the turbine. 6 arranged.
  • the outer surface of each guide ring 21 is while also the hot, the turbine 6 flowing through the working medium M exposed and in the radial direction from the outside End of the blade 12 opposite him by a Gap spaced.
  • the between adjacent vane rows arranged guide rings 21 serve in particular as cover elements, the inner wall 16 or other housings - single board parts - before a thermal Overuse by the turbine 6 flowing through hot working medium M protects.
  • the combustion chamber 4 is of a combustion chamber housing 29 limited, wherein combustion chamber side a combustion chamber wall 24 is formed.
  • combustion chamber 4 as a so-called annular combustion chamber designed in which a variety of circumferentially order the turbine shaft 8 around arranged burners 10 in one common combustion chamber space open.
  • combustion chamber 4 configured in its entirety as an annular structure, which is positioned around the turbine shaft 8 around.
  • the combustion chamber 4 for comparatively high hot gas temperatures the working medium M of about 1200 ° C to 1500 ° C designed. Even with these, unfavorable for the materials Operating conditions a comparatively long service life to allow the combustion chamber wall 24 is on its the working medium M facing side with one of heat shield stones 26 provided combustion chamber lining provided.
  • the Heat shield elements 26 are suitable over - in the Figure 1 not shown fastening means - on the Combustion chamber wall 24 attached.
  • FIG. 2 shows an example for the clamping of a heat shield brick 26 shown in the prior art, wherein Details of the clamping of a stone 26 on one Support structure 31 are shown.
  • the heat shield brick 26 points two opposing flanks 55 between the hot side 35 and cold side 33, which are provided with gripping grooves 57, in each case a gripping tab 59 of a substantially L-shaped Holder 61 engages.
  • the holders 61 are in one Groove 63 of the support structure 31 on mounting tabs 65, the Groove floor 67 rest, anchored. Both fastening straps 65 are arranged so that they under the heat shield stone 26th protrude and accordingly from this against excessive thermal Be protected.
  • a holder 61 is exactly one heat shield brick 26 associated with it and with its gripping tab 59 in engagement with the gripping groove 57.
  • a plurality of holders 61 In general, four pieces required to be a single Heat shield block 26 to be attached to the support structure 31.
  • Assembly effort is significant, as to replace a Hitzeschildstein 26 also regularly a whole series of adjacent heat shield bricks 26 from the support structure 31 to are solved.
  • the invention occurs with a combustion chamber 4 with a completely new fastening concept for heat shield stones 26 to overcome the disadvantages described.
  • FIG. 3 by way of example with reference to a plan view the hot side 35 adjacent to a number of areas arranged heat shield bricks 26A to 26D shown.
  • the heat shield stones 26A, 26B, 26C, 26D have while in its basic form a quadrangular, approximate square, geometry on.
  • a heat shield brick 26A and a to adjacent heat shield stone 26D are by a common Mounting bolt 37 at the in the figure 3 not Support structure 31 shown in detail (see the discussion in Figure 5 below) attached.
  • each of the adjacent heat shield stones 26A, 26B, 26C, 26D is the fastening bolt 37 accessible from the hot side 35 ago and has a receptacle 41 for engagement of an assembly tool.
  • the bolt head 39th in corresponding recesses 43 of adjacent heat shield stones 26A, 26B, 26C, 26D lowered, the recessed Bolt head 39 planar with the hot side surface 45 of the Heat shield stones 26A to 26D completes.
  • the fastening bolt 37 is made of a metallic material and for cooling purposes if necessary, with coolant holes for admission designed with a coolant.
  • FIG. 26 shows FIG. 4 heat shield bricks 26A to 26F, which have a triangular basic shape.
  • Each of the heat shield stones 26A to 26F here has the geometry of a equilateral triangle, which makes it particularly easy Way a full coverage of a combustion chamber wall 24th (See Figure 1) is reached.
  • this type of combustion chamber lining lie in the corner 71 or the vertex the six heat shield bricks 26A to 26F adjacent to each other and be in the corner 71 by a single joint fixing bolt 37 attached and secured.
  • FIG. 5 For a better illustration of the combustion chamber 4 according to the invention is a detail in Figure 5 in a sectional view a lined with heat shield bricks 26A, 26B combustion chamber wall 24 shown.
  • the heat shield bricks 26A, 26B are arranged adjacent to each other and by a common Fixing bolts 37 attached to the support structure 31.
  • the Attachment is done in such a way that the fixing bolt 37 against a spring force in the axial direction of the fastening bolt 37 is displaceable.
  • the support structure 31 a wall 47 through which an end portion 49 of the fastening bolt 37 extends.
  • a spring element 51 which is a compression spring in this case, in the installed state is under a bias.
  • the compression spring 51 surrounds in this case the end portion 49.
  • a holding element 53 is arranged, wherein the holding element 53 a Abutment for the spring element 51 forms.
  • the bolt head 39 closes with the hot side surface 45 of the heat shield bricks 26A, 26B planar from, so that good flow guidance properties for the hot Working medium M, with which the heat shield elements 26 A, 26 B are acted upon in operation of the combustion chamber 4, guaranteed are.
  • the bolt head 39 of the fastening bolt 37 is cone-shaped or frustoconical configured.
  • the flank of a respective heat shield brick 26A, 26B is corresponding the conical surface of the cone-shaped Bolt head 39 with a corresponding recess 43rd Mistake.
  • the bolt head 39 is in the corresponding recesses of the adjacent Heat shield stones 26A, 26B lowered.
  • the heat shield bricks 26A, 26B from the support structure 31 through a gap 73 spaced.
  • This gap 73 can be required by suitable - not shown - distance or Damping elements between the heat shield brick 26A, 26B and the support structure 31 are arranged causes. It but are also other supply channels for a coolant K possible.
  • the gap 73 with a Coolant K for example, cooling air, applied.
  • the Coolant K cools the heat shield bricks 26A, 26B of the cold side 33 ago and also serves to cool the Fixing bolt 37.
  • the fastening bolt 37 for efficient heat dissipation is the fastening bolt 37, this advantageously from a metal is made.
  • the fastening bolt 37 in his End portion 49 a thread, which with a Counter thread of the holding member 53 is engaged, so that via the screw the spring force of the spring element 51 is adjustable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP03018416A 2003-08-13 2003-08-13 Chambre de combustion, notamment chambre de combustion pour turbine à gaz Withdrawn EP1507117A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP03018416A EP1507117A1 (fr) 2003-08-13 2003-08-13 Chambre de combustion, notamment chambre de combustion pour turbine à gaz
EP04741178A EP1656522A1 (fr) 2003-08-13 2004-07-20 Chambre de combustion, notamment chambre de combustion pour turbine a gaz
PCT/EP2004/008117 WO2005019731A1 (fr) 2003-08-13 2004-07-20 Chambre de combustion, notamment chambre de combustion pour turbine a gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03018416A EP1507117A1 (fr) 2003-08-13 2003-08-13 Chambre de combustion, notamment chambre de combustion pour turbine à gaz

Publications (1)

Publication Number Publication Date
EP1507117A1 true EP1507117A1 (fr) 2005-02-16

Family

ID=33560796

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03018416A Withdrawn EP1507117A1 (fr) 2003-08-13 2003-08-13 Chambre de combustion, notamment chambre de combustion pour turbine à gaz
EP04741178A Withdrawn EP1656522A1 (fr) 2003-08-13 2004-07-20 Chambre de combustion, notamment chambre de combustion pour turbine a gaz

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP04741178A Withdrawn EP1656522A1 (fr) 2003-08-13 2004-07-20 Chambre de combustion, notamment chambre de combustion pour turbine a gaz

Country Status (2)

Country Link
EP (2) EP1507117A1 (fr)
WO (1) WO2005019731A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007030983A1 (de) * 2007-07-04 2009-01-15 Federal-Mogul Sealing Systems Gmbh Schutzschild mit integriertem Dämpfungselement zur thermischen Abschirmung von Bauteilen
EP3027869A4 (fr) * 2013-08-01 2016-07-27 United Technologies Corp Système de fixation pour panneau de cloison en céramique
EP3211307A1 (fr) * 2016-02-26 2017-08-30 Jünger + Gräter GmbH Feuerfestbau Élément protecteur réfractaire
EP3640544A1 (fr) * 2018-10-15 2020-04-22 United Technologies Corporation Ensemble de fixation de chemise de chambre de combustion pour moteur à turbine à gaz
US11255547B2 (en) 2018-10-15 2022-02-22 Raytheon Technologies Corporation Combustor liner attachment assembly for gas turbine engine
DE102016114177B4 (de) 2016-04-15 2023-11-23 Jünger+Gräter GmbH Feuerfestschutzsegment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201222311D0 (en) 2012-12-12 2013-01-23 Rolls Royce Plc A combusiton chamber
EP3104079B1 (fr) * 2015-06-08 2018-10-31 ANSALDO ENERGIA S.p.A. Chambres de combustion de turbines à gaz ayant un dispositif d'ancrage de boucliers thermiques

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625056A1 (de) * 1986-07-24 1988-01-28 Siemens Ag Feuerfeste auskleidung, insbesondere fuer brennkammern von gasturbinenanlagen
US4820097A (en) * 1988-03-18 1989-04-11 United Technologies Corporation Fastener with airflow opening
US5363643A (en) * 1993-02-08 1994-11-15 General Electric Company Segmented combustor
EP0658724A2 (fr) * 1993-12-18 1995-06-21 ABBPATENT GmbH Chambre de combustion avec garniture céramique
DE19730751A1 (de) * 1996-07-24 1998-01-29 Siemens Ag Keramisches Bauteil für eine Wärmeschutzschicht sowie Wärmeschutzschicht
US20020050237A1 (en) * 1998-03-19 2002-05-02 Bernard Becker Wall segment for a combustion area, and a combustion area

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625056A1 (de) * 1986-07-24 1988-01-28 Siemens Ag Feuerfeste auskleidung, insbesondere fuer brennkammern von gasturbinenanlagen
US4820097A (en) * 1988-03-18 1989-04-11 United Technologies Corporation Fastener with airflow opening
US5363643A (en) * 1993-02-08 1994-11-15 General Electric Company Segmented combustor
EP0658724A2 (fr) * 1993-12-18 1995-06-21 ABBPATENT GmbH Chambre de combustion avec garniture céramique
DE19730751A1 (de) * 1996-07-24 1998-01-29 Siemens Ag Keramisches Bauteil für eine Wärmeschutzschicht sowie Wärmeschutzschicht
US20020050237A1 (en) * 1998-03-19 2002-05-02 Bernard Becker Wall segment for a combustion area, and a combustion area

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007030983A1 (de) * 2007-07-04 2009-01-15 Federal-Mogul Sealing Systems Gmbh Schutzschild mit integriertem Dämpfungselement zur thermischen Abschirmung von Bauteilen
EP3027869A4 (fr) * 2013-08-01 2016-07-27 United Technologies Corp Système de fixation pour panneau de cloison en céramique
US10422532B2 (en) 2013-08-01 2019-09-24 United Technologies Corporation Attachment scheme for a ceramic bulkhead panel
EP3211307A1 (fr) * 2016-02-26 2017-08-30 Jünger + Gräter GmbH Feuerfestbau Élément protecteur réfractaire
DE102016114177B4 (de) 2016-04-15 2023-11-23 Jünger+Gräter GmbH Feuerfestschutzsegment
EP3640544A1 (fr) * 2018-10-15 2020-04-22 United Technologies Corporation Ensemble de fixation de chemise de chambre de combustion pour moteur à turbine à gaz
US11255547B2 (en) 2018-10-15 2022-02-22 Raytheon Technologies Corporation Combustor liner attachment assembly for gas turbine engine
US11293637B2 (en) 2018-10-15 2022-04-05 Raytheon Technologies Corporation Combustor liner attachment assembly for gas turbine engine

Also Published As

Publication number Publication date
EP1656522A1 (fr) 2006-05-17
WO2005019731A1 (fr) 2005-03-03

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