EP2883000A2 - Vorrichtung zum kühlen einer tragstruktur eines hitzeschildes und hitzeschild - Google Patents
Vorrichtung zum kühlen einer tragstruktur eines hitzeschildes und hitzeschildInfo
- Publication number
- EP2883000A2 EP2883000A2 EP13763244.4A EP13763244A EP2883000A2 EP 2883000 A2 EP2883000 A2 EP 2883000A2 EP 13763244 A EP13763244 A EP 13763244A EP 2883000 A2 EP2883000 A2 EP 2883000A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat shield
- support structure
- cooling air
- cooling
- groove
- 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
Links
Classifications
-
- 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
- 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
- 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
- F23M5/08—Cooling thereof; Tube walls
- F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
-
- 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
- F23R3/005—Combined with pressure or heat exchangers
-
- 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
- F23M2900/05002—Means for accommodate thermal expansion of the wall liner
-
- 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
- F23M5/08—Cooling thereof; Tube walls
-
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
Definitions
- the invention relates to a device for cooling the support structure of a heat shield and to a heat shield, in particular to a heat shield for a combustion chamber of a gas turbine.
- the invention also relates to a combustion chamber and to a gas turbine with such a heat shield.
- heat shields are used, which have to withstand hot gases of 1000 to 1600 degrees Celsius.
- gas turbines such as those used in power-generating power plants and in aircraft engines, have correspondingly large surfaces to be shielded by heat shields in the interior of the combustion chambers.
- the heat shield must be composed of a plurality of individual, generally ceramic heat shield bricks, spaced apart from each other with a sufficient gap to a support structure. This gap provides the heat shield elements with sufficient space for thermal expansion.
- cooling air is introduced as a countermeasure by the gaps in the direction of the combustion chamber
- a generic heat shield thus comprises a support structure and a number of heat shield bricks which are releasably secured to the support structure by means of stone holders, each heat shield brick facing one of the support structure
- Each of the stone holders has at least one holding section for fastening on a heat shield stone and attachable to the tag structure attachment portion.
- at least one cooling air passage is provided in the support structure.
- circular circumferential and parallel fastening grooves may be provided in the support structure.
- the stone holder are inserted in this case with their attachment sections one after the other in the mounting grooves, with nachumblede
- Stone holder block the position of previously positioned stone holder.
- a circular encircling row of heat shield bricks may be secured to the support structure within a combustor of a gas turbine.
- EP 1 701 095 A1 discloses a heat shield of a combustion chamber of a gas turbine having a support structure and a number of heat shield bricks arranged detachably on the support structure.
- the heat shield elements are arranged on the supporting structure, leaving expansion gaps on each support structure, each heat shield brick having a cold side facing the support structure and a hot side opposite the cold side and capable of being acted upon by a hot medium.
- the heat shield bricks are resiliently fastened to the support structure with four metallic stone holders each.
- each stone holder comprises a holding section in the form of a gripping section and a fixing section.
- each heat shield brick side retaining grooves are introduced on two opposite circumferential sides, so that for holding the heat shield brick, the gripping portions of the stone holder opposite can engage in the retaining grooves.
- the stone holders which are fastened on the heat shield brick opposite to one another, are guided with their fastening portion in a fastening groove extending below the heat shield brick in the support structure.
- the gripping portions of the metallic stone holder are cooled.
- the stone holders in the area of the holding section and in the holding bars of the heat shield bricks must be opened. introduced, which are aligned with a cooling air hole arranged in the support structure, so that cooling air from the cooling air hole flowing in direct line on a cold side of the gripping portion bounces.
- a device for cooling the support structure of a heat shield of the type mentioned above in that the device comprises a longitudinal axis and a cooling air duct, wherein the device with the longitudinal axis perpendicular to the surface of the support structure on the support structure can be arranged.
- the cooling air duct extends from an end of the device facing the support structure and comprises at least one exit channel downstream.
- the at least one exit channel exits the device laterally with respect to the longitudinal axis.
- the device can be arranged on the support structure such that the cooling air duct corresponds to at least one cooling air passage arranged in the support structure.
- cooling air is thus in the intermediate space between the cold side of the heat shield brick and the support structure when arranged on the support structure heat shield bricks
- the cooling air can be introduced into the intermediate space by means of the device from an elevated position above the support structure.
- cooling air duct corresponds to at least one cooling air passage arranged in the support structure
- the cooling air duct corresponds to at least one cooling air passage arranged in the support structure
- the cooling air passage can be, for example, a cooling air bore arranged in the support structure, into which the device can be screwed with its end facing the support structure.
- the longitudinal axis of the device need not be identical to a longitudinal axis defined by the shape of the body. It is fictitious and, with the device arranged on the support structure, extends through the fastening region of the device and perpendicular to the surface of the support structure. Surface irregularities are not to be considered here.
- the device for cooling the support structure can be arranged on the support structure also conceptually includes devices which are partially secured in the support structure, or which are arranged within a recess extending in the support structure.
- the device is a threaded pin with integrated cooling air duct.
- This development of the invention has a particularly simple structure and is thus associated with low production costs.
- the at least one output channel extends radially to the longitudinal axis.
- the cooling air emerging from the outlet channel thus flows parallel to the support structure from an elevated position into the gap between the heat shield bricks and the support structure. This allows the cooling of a wide range of the supporting structure and at the same time avoids impact cooling of the heat shield stones. It may also be considered advantageous that the device comprises two opposing output channels.
- This embodiment of the invention is particularly suitable for cooling a mounting groove in the support structure.
- the device has four output channels.
- Another object of the invention is to provide a heat shield of the type mentioned, with which a scaling of the support structure due to hot gas intake can be particularly effectively avoided.
- the heat shield for protection against hot gases comprises at least one cooling air passage in the support structure, on which a device according to one of claims 1 to 5 is arranged.
- the device is arranged on the cooling air passage
- the cooling air passage in this case is to be understood such that the of Device included cooling air passage with the cooling air passage corresponded.
- the device can be arranged, for example, below the crossing region of two expansion gaps on the support structure. In this area, cooling air can be injected into the respective gap between the cold side of the heat shield brick and the support structure with only one device with a corresponding number of output channels under the four adjacent heat shield bricks.
- the device is arranged below a heat shield block on the support structure.
- the term "below a heat shield brick” is to be understood in this case as meaning that the apparatus is arranged in a region of the support structure facing the cold side of the heat shield brick
- the apparatus can be located below a heat shield brick in the vicinity of a fastening portion of a
- the laterally emerging output channels can be inclined in the direction of the support structure and be positioned such that the at least one exiting cooling air jet is directed at those structures which hold the stone holders in their attachment.
- the mounting portions of the stone holder are releasably secured within mounting grooves extending in the support structure and the cooling air passage opens into the groove bottom of the mounting groove.
- the device is in this case arranged in the groove bottom on the cooling air passage. According to this embodiment of the invention, the device must either be removed or it is arranged in the groove bottom for installing and removing the heat shield bricks, that the stone holders can be pushed over the device through the mounting groove.
- the device between two attachment portions of the stone holder is arranged substantially centrally under a heat shield brick.
- the device is located between two attachment portions of two opposing stone holders, which hold a common heat shield brick on opposite side walls of the heat shield brick. In this way, the cooling air emerging from the device can be injected below the heat shield brick without the stone holders blocking the flow path of the cooling air.
- a cooling air groove runs in the groove bottom of the fastening groove and the device is lowered into the cooling air bore at least at the level of the groove bottom, the outlet channels of the device opening into the cooling air groove.
- the device according to this embodiment of the invention can be arranged in the cooling air groove such that it does not protrude beyond the groove bottom of the fastening groove.
- the stone holders can be moved across the device in the mounting groove. This allows for easy installation and removal of the heat shield stones for repair and maintenance purposes.
- the cooling air groove comprises an outlet at its ends. This allows a fluidically improved outlet of the cooling air from the cooling air groove.
- the support structure and the device can correspond to one another such that the device for installing and removing the heat shield bricks in the support structure can be lowered.
- the device may for example be completely screwed into the support structure.
- the device in two into one another
- translatable positions can be arranged on the support structure.
- a first position with the longitudinal axis perpendicular to the support structure surface serves to introduce cooling air and a second position with the longitudinal axis parallel to the surface of the support structure of the sinking of the device.
- Another object of the invention is to provide a combustion chamber and a gas turbine with at least one combustion chamber, with which a scaling of the support structure due to hot gas intake of a heat shield covered by the combustion chamber can be particularly effectively avoided.
- the object is achieved in a combustion chamber and a gas turbine of the type mentioned above in that the heat shield is formed according to one of claims 6 to 12.
- 1 shows a schematic representation of a gas turbine according to the prior art
- 2 shows schematically a device according to the invention for
- Figure 4 schematically shows a cross section of an inventive
- Heat shield with a device arranged on the support structure for cooling the support structure according to a fourth embodiment
- FIG. 6 shows a schematic representation of the heat shield shown in FIG. 5 in a further sectional view along the plane indicated by the arrows VI-VI in FIG. 5, FIG.
- FIG. 1 shows a schematic sectional view of a gas turbine 1 according to the prior art.
- the gas turbine 1 has inside a rotatably mounted about a rotation axis 2 rotor 3 with a shaft 4, which is also referred to as a turbine runner.
- a turbine runner which is also referred to as a turbine runner.
- the rotor 3 successively follow an intake housing 6, a compressor 8, a combustion system 9 with a number of combustion chambers 10, each comprising a burner assembly 11 and a housing 12, a turbine 14th and an exhaust housing 15.
- the housing 12 is lined with a heat shield (not shown) for protection from hot gases.
- the combustion system 9 communicates with an annular hot gas duct, for example.
- a plurality of successively connected turbine stages form the turbine 14. Each turbine stage is formed of blade rings.
- the hot runner of a row formed by vanes 17 is followed by a row formed by buckets 18.
- the guide vanes 17 are fastened to an inner housing of a stator 19, whereas the moving blades 18 of a row are attached to the rotor 3, for example by means of a turbine disk. Coupled to the rotor 3 is, for example, a generator (not shown).
- FIG. 2 shows schematically a device 20 according to the invention for cooling a support structure of a heat shield according to a first embodiment in a sectional view.
- the device 20 has a longitudinal axis 21 and comprises a cooling air channel 22.
- the cooling air channel 22 extends from one end 23 of the device and comprises downstream two outlet channels 25a and 25b, which laterally exit the device with respect to the longitudinal axis 21 and opposite ⁇ ⁇
- the device is a threaded pin with a running inside the threaded pin cooling air passage 22.
- the illustrated device 20 may also be referred to asdemade.
- the threaded pin has on its lateral surface 26 a thread (not shown).
- the thread may, for example, in the region of the end 23 extend over the lateral surface 26 or pull to the opposite end 27.
- the device 20 can be arranged with its end 23 on a support structure of a heat shield. For example, by the cooling grommet is screwed into a provided with an internal thread cooling air bore in the support structure. In this position, cooling air exiting from the cooling air hole can be introduced into the cooling air passage 22, so that the cooling air flows downstream through the output passages 25a, 25b and leaves the cooling boot in the direction indicated by 24a and 24b.
- FIG. 3 shows a cross section of a device 29 according to the invention for cooling a support structure according to a second exemplary embodiment of the invention.
- the cross section in this case runs perpendicular to the longitudinal axis 21 at the level of the output channels 30a and 30b.
- the illustrated device 29 differs from the described in Figure 2demade only by the angle at which exit the output channels 30a and 30b with respect to the longitudinal axis 21 laterally from the device.
- the output channels extend radially to the longitudinal axis 21 and are arranged opposite one another. Cooling air flowing through the cooling air passage 22 is divided downstream of the output passages 30a and 30b and leaves the cooling boot in the illustrated outflow direction 31a and 31b.
- FIG. 4 shows a cross section of a device 64 according to the invention for cooling a support structure according to a third exemplary embodiment of the invention.
- the cross section in this case runs perpendicular to the longitudinal axis 21 at the level of the output channels 66a, 66b, 66c and 66d.
- the illustrated device 64 differs from the one shown in FIG. only by the number of output channels.
- the illustrated embodiment comprises four output channels, which extend radially to the longitudinal axis 21 and are arranged in pairs opposite one another. Cooling air flowing through the cooling air passage 22 is divided downstream of the output passages 66a, 66b, 66c, 66d and exits the cooling grate 64 in the illustrated directions 67a, 67b, 67c, 67d.
- FIG. 5 shows a detail of a heat shield 33 according to the invention with a support structure 34 and a number of heat shield bricks, of which a heat shield brick 35 is shown by way of example in the FIGURE.
- the heat shield brick 35 has a cold side facing the support structure 34
- the heat shield brick 35 is fastened to the support structure 34 by means of stone holders 38 and 39.
- the stone holders 38, 39 are fastened on the one hand with their attachment portions 40, 41 on the support structure 34 and on the other hand engage with their holding portions 42, 43 in retaining grooves 44, 47 on opposite side walls of the heat shield brick 35 a.
- the heat shield brick 35 which is resiliently held on the support structure 34 in this way, it can act upon exposure to the hot side
- a device 48 according to the invention for cooling the support structure 34 is arranged below the heat shield block on the support structure 34.
- the device 48 according to the invention is a threaded pin with a longitudinal axis 21 and a cooling air channel 22. The device 48 can thus also be referred to as a cooling grate 48.
- the Cooling grommet 48 is arranged with its longitudinal axis 21 perpendicular to the surface 51 of the support structure on the support structure, the cooling grille 48 being screwed into a cooling air passage 50 of the support structure with an end 23 facing the support structure.
- the cooling air passage 50 is designed as a cooling air hole.
- the cooling air channel 22 extends from the screwed-in end 23 and comprises downstream two outlet channels 52a, 52b, which emerge laterally from the longitudinal axis 21 from the cooling grate 48. Cooling air hole 50 and cooling air channel 22 correspond to each other, so that cooling air flowing from the cooling air hole enters the cooling air passage 22 and flows into the gap 46 in directions 53a, 53b by means of the cooling grommet 48.
- the cooling air is thus introduced far away from the expansion gaps below the heat shield brick 35. This allows a particularly effective cooling of the support structure. In addition, an impact cooling of the heat shield brick 35 is avoided according to the invention. Since the cooling grommet 48 is arranged in the illustrated embodiment between two mounting portions 40, 41 of the stone holder 38, 39 centrally below the heat shield brick 35, in particular the areas of the support structure fixing the stone holder are cooled. Also, the length of the cooling air hole 50 may be selected such that the cooling grommet 48 is fully retractable during installation and removal of the heat shield bricks therein.
- FIG. 6 shows the heat shield 33 shown in FIG. 5 in a further sectional view along the plane marked with arrows VI-VI.
- the cooling air hole 50 opens into the groove bottom 56 of this fastening groove 55.
- the cooling grommet 48 is arranged with the longitudinal axis 21 perpendicular to the surface 51 of the support structure 34 in the groove bottom 56 on the cooling air bore 50 and protrudes a distance 58 from the groove Bottom 56 out.
- the distance 58 is in this case selected such that the cooling grommet 48 does not touch the cold side 36 of the heat shield block 35 and the cooling air flows out of the outlet channels 52a, 52b into the fastening groove 55 and upwards. Because of the arranged between the stone holders position of thedemade 48 enters the gap 46.
- FIG. 7 shows a section of a heat shield 60 according to the invention in accordance with a fifth exemplary embodiment.
- This differs from that shown in Figure 5 in that additionally in the groove bottom of the mounting groove a cooling air groove 62 extends.
- Thedemade 48 is lowered to the level of the groove bottom of the mounting groove in the cooling air hole 50, wherein the output channels 52a, 52b of thedemade 48 open in the longitudinal direction in the cooling air groove 62.
- This has the advantage that the stone holders can be moved over the cooling grommet 48 for installation and removal of the heat shield bricks 35 through the fastening groove.
- the function of thedemade 48 remains hereby.
- the effluent from thedemade 48 cooling air, the flow directions are exemplified with arrows, is in the cooling air groove 62nd
- FIG. 8 shows the heat shield 60 shown in FIG. 7 in a sectional view along the plane indicated by the arrows VIII-VIII.
- the stone holder (not shown in this view) securing the heat shield brick 35 to the support structure 34 are held with their attachment portions in the attachment groove 55 on the support structure 34.
- the cooling air hole 50 opens into the groove bottom 56 of this mounting groove 55.
- Thedemade 48 is connected to the
- Longitudinal axis 21 is arranged perpendicular to the surface 51 of the support structure 34 in the groove bottom 56 on the cooling air bore 50 and lowered to the level of the groove bottom 56 in the cooling air bore 50.
- the cooling air emerging from the output channels 52a, 52b of the cooling grate 48 first flows into the cooling air groove 62 and from here into the intermediate space 46. In this, the cooling air can distribute and effectively cool the support structure below the heat shield brick 35.
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)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13763244.4A EP2883000B1 (de) | 2012-09-21 | 2013-09-17 | Vorrichtung zum kühlen einer tragstruktur eines hitzeschildes und hitzeschild |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12185435.0A EP2711630A1 (de) | 2012-09-21 | 2012-09-21 | Vorrichtung zum Kühlen einer Tragstruktur eines Hitzeschildes und Hitzeschild |
| EP13763244.4A EP2883000B1 (de) | 2012-09-21 | 2013-09-17 | Vorrichtung zum kühlen einer tragstruktur eines hitzeschildes und hitzeschild |
| PCT/EP2013/069215 WO2014044654A2 (de) | 2012-09-21 | 2013-09-17 | Vorrichtung zum kühlen einer tragstruktur eines hitzeschildes und hitzeschild |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2883000A2 true EP2883000A2 (de) | 2015-06-17 |
| EP2883000B1 EP2883000B1 (de) | 2018-10-31 |
Family
ID=46963540
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12185435.0A Withdrawn EP2711630A1 (de) | 2012-09-21 | 2012-09-21 | Vorrichtung zum Kühlen einer Tragstruktur eines Hitzeschildes und Hitzeschild |
| EP13763244.4A Active EP2883000B1 (de) | 2012-09-21 | 2013-09-17 | Vorrichtung zum kühlen einer tragstruktur eines hitzeschildes und hitzeschild |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12185435.0A Withdrawn EP2711630A1 (de) | 2012-09-21 | 2012-09-21 | Vorrichtung zum Kühlen einer Tragstruktur eines Hitzeschildes und Hitzeschild |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9702560B2 (de) |
| EP (2) | EP2711630A1 (de) |
| KR (1) | KR20150058383A (de) |
| CN (1) | CN104718412B (de) |
| RU (1) | RU2635742C2 (de) |
| WO (1) | WO2014044654A2 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10969103B2 (en) * | 2013-08-15 | 2021-04-06 | Raytheon Technologies Corporation | Protective panel and frame therefor |
| DE102015206033A1 (de) | 2015-04-02 | 2016-10-06 | Siemens Aktiengesellschaft | Steinhalter |
| US20160313005A1 (en) * | 2015-04-23 | 2016-10-27 | United Technologies Corporation | Additive manufactured combustor heat shield with cooled attachment stud |
| DE102016211613A1 (de) | 2016-06-28 | 2017-12-28 | Siemens Aktiengesellschaft | Hitzeschildanordnung einer Brennkammer mit Tellerfederpaket |
| US10670273B2 (en) * | 2017-09-08 | 2020-06-02 | Raytheon Technologies Corporation | Cooling configurations for combustor attachment features |
| US10670275B2 (en) | 2017-09-08 | 2020-06-02 | Raytheon Technologies Corporation | Cooling configurations for combustor attachment features |
| US10619857B2 (en) * | 2017-09-08 | 2020-04-14 | United Technologies Corporation | Cooling configuration for combustor attachment feature |
| US10670274B2 (en) | 2017-09-08 | 2020-06-02 | Raytheon Technologies Corporation | Cooling configurations for combustor attachment features |
| GB201720121D0 (en) | 2017-12-04 | 2018-01-17 | Siemens Ag | Heatshield for a gas turbine engine |
| EP3839347A1 (de) * | 2019-12-20 | 2021-06-23 | Siemens Aktiengesellschaft | Hitzeschildkachel einer brennkammer |
| EP3845810B1 (de) * | 2019-12-31 | 2023-11-22 | ANSALDO ENERGIA S.p.A. | Stützvorrichtung für wärmeisolierende kacheln einer brennkammer einer gasturbinenanlage für kraftwerke und eine gasturbinenanlage |
| RU209216U1 (ru) * | 2021-08-30 | 2022-02-07 | Антон Владимирович Новиков | Теплозащитный экран для камеры сгорания газовой турбины |
| CN114151227B (zh) * | 2021-10-20 | 2023-05-05 | 中国航发四川燃气涡轮研究院 | 一种用于二元矢量喷管的隔热屏结构 |
| RU209161U1 (ru) * | 2021-12-01 | 2022-02-03 | Антон Владимирович Новиков | Теплозащитный экран для камеры сгорания газовой турбины |
| EP4459190A4 (de) * | 2021-12-27 | 2025-12-24 | Kawasaki Heavy Ind Ltd | Brennkammer für gasturbine |
| DE102023210272A1 (de) * | 2023-10-19 | 2025-04-24 | Siemens Energy Global GmbH & Co. KG | Brennkammer einer Gasturbine mit optimierter Kühlung |
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|---|---|---|---|---|
| DE3664374D1 (en) | 1985-12-02 | 1989-08-17 | Siemens Ag | Heat shield arrangement, especially for the structural components of a gas turbine plant |
| US4749298A (en) | 1987-04-30 | 1988-06-07 | United Technologies Corporation | Temperature resistant fastener arrangement |
| US4820097A (en) * | 1988-03-18 | 1989-04-11 | United Technologies Corporation | Fastener with airflow opening |
| JPH03504999A (ja) * | 1988-06-13 | 1991-10-31 | シーメンス、アクチエンゲゼルシヤフト | 高温流体を導く構造物のための熱遮蔽装置 |
| US5431020A (en) * | 1990-11-29 | 1995-07-11 | Siemens Aktiengesellschaft | Ceramic heat shield on a load-bearing structure |
| UA27772C2 (uk) * | 1990-11-29 | 2000-10-16 | Сіменс Аг | Теплозахисний екран на несучій структурі |
| DE19730751A1 (de) * | 1996-07-24 | 1998-01-29 | Siemens Ag | Keramisches Bauteil für eine Wärmeschutzschicht sowie Wärmeschutzschicht |
| EP1126221A1 (de) * | 2000-02-17 | 2001-08-22 | Siemens Aktiengesellschaft | Gepolsterter Hitzeschildstein zur Auskleidung einer Gasturbinenbrennkammerwand |
| DE50111316D1 (de) * | 2001-08-28 | 2006-12-07 | Siemens Ag | Hitzeschildstein sowie Verwendung eines Hitzeschildsteins in einer Brennkammer |
| EP1561997A1 (de) * | 2004-01-27 | 2005-08-10 | Siemens Aktiengesellschaft | Hitzeschild |
| ES2378375T3 (es) * | 2005-02-07 | 2012-04-11 | Siemens Aktiengesellschaft | Pantalla térmica |
| EP1715248A1 (de) * | 2005-04-19 | 2006-10-25 | Siemens Aktiengesellschaft | Halteelement und Hitzeschildelement für einen Hitzeschild sowie mit einem Hitzeschild versehene Brennkammer |
| EP2236928A1 (de) | 2009-03-17 | 2010-10-06 | Siemens Aktiengesellschaft | Hitzeschildelement eines Hitzeschildes |
| EP2230454A1 (de) * | 2009-03-18 | 2010-09-22 | Siemens Aktiengesellschaft | Vorrichtung zur Montage eines Hitzeschildelementes |
| EP2270395B1 (de) | 2009-06-09 | 2015-01-14 | Siemens Aktiengesellschaft | Hitzeschildelementanordnung und Verfahren zur Montage eines Hitzeschildelementes |
| EP2261564A1 (de) * | 2009-06-09 | 2010-12-15 | Siemens Aktiengesellschaft | Hitzeschildelementanordnung mit Schraubeneinfädelmittel und Verfahren zur Montage eines Hitzeschildelementes |
-
2012
- 2012-09-21 EP EP12185435.0A patent/EP2711630A1/de not_active Withdrawn
-
2013
- 2013-09-17 CN CN201380053375.8A patent/CN104718412B/zh active Active
- 2013-09-17 RU RU2015114794A patent/RU2635742C2/ru active
- 2013-09-17 KR KR1020157009794A patent/KR20150058383A/ko not_active Withdrawn
- 2013-09-17 US US14/429,737 patent/US9702560B2/en active Active
- 2013-09-17 EP EP13763244.4A patent/EP2883000B1/de active Active
- 2013-09-17 WO PCT/EP2013/069215 patent/WO2014044654A2/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2014044654A3 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014044654A3 (de) | 2014-05-30 |
| EP2711630A1 (de) | 2014-03-26 |
| WO2014044654A2 (de) | 2014-03-27 |
| CN104718412B (zh) | 2017-06-09 |
| EP2883000B1 (de) | 2018-10-31 |
| RU2015114794A (ru) | 2016-11-10 |
| CN104718412A (zh) | 2015-06-17 |
| US20150285496A1 (en) | 2015-10-08 |
| US9702560B2 (en) | 2017-07-11 |
| KR20150058383A (ko) | 2015-05-28 |
| RU2635742C2 (ru) | 2017-11-15 |
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