JP4477032B2 - 閉ループ蒸気冷却式タービンシュラウド - Google Patents
閉ループ蒸気冷却式タービンシュラウド Download PDFInfo
- Publication number
- JP4477032B2 JP4477032B2 JP2007100071A JP2007100071A JP4477032B2 JP 4477032 B2 JP4477032 B2 JP 4477032B2 JP 2007100071 A JP2007100071 A JP 2007100071A JP 2007100071 A JP2007100071 A JP 2007100071A JP 4477032 B2 JP4477032 B2 JP 4477032B2
- Authority
- JP
- Japan
- Prior art keywords
- shroud
- shroud assembly
- cover plate
- assembly
- steam
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 7
- 229910000601 superalloy Inorganic materials 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 4
- 229910000531 Co alloy Inorganic materials 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
- F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
110 シュラウド本体
120 内側皮膜
130 蒸気入口
140 蒸気出口
150 蒸気入口空洞
160 蒸気出口空洞
170 内部中子
180 流路
185 方向転換羽根
190 タービュレータ
200 カバープレート
Claims (9)
- ガスタービン用の閉ループ内側シュラウド組立体(100)であって、
シュラウド本体(110)と、
カバープレート(200)と、
前記カバープレート(200)を通しての前記シュラウド本体(110)への入口(130)と、
前記シュラウド本体(110)を通る蛇行通路(180)と、
前記シュラウド本体(110)から前記カバープレート(200)への出口(140)と、
を含むシュラウド組立体(100)。 - 前記シュラウド本体(110)に施工された内側皮膜(120)をさらに含む、請求項1記載のシュラウド組立体(100)。
- 前記シュラウド本体(110)が、単結晶超合金金属又は等軸晶ニッケル基超合金金属を含む、請求項1記載のシュラウド組立体(100)。
- 前記シュラウド本体(110)が、内部中子鋳造法により製造される、請求項3記載のシュラウド組立体(100)。
- 前記カバープレート(200)がコバルト基合金を含む、請求項1記載のシュラウド組立体(100)。
- 前記シュラウド本体(110)が、蒸気入口空洞(150)及び蒸気出口空洞(160)を含む、請求項1記載のシュラウド組立体(100)。
- 前記蛇行通路(180)が、複数の約90度方向転換部を含む、請求項1記載のシュラウド組立体(100)。
- 前記蛇行通路(180)が、複数の平行路を含む、請求項1記載のシュラウド組立体(100)。
- 前記蛇行通路(180)が、その中に複数のタービュレータ(190)を含む、請求項1記載のシュラウド組立体。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/278,972 US7448850B2 (en) | 2006-04-07 | 2006-04-07 | Closed loop, steam cooled turbine shroud |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007278290A JP2007278290A (ja) | 2007-10-25 |
JP4477032B2 true JP4477032B2 (ja) | 2010-06-09 |
Family
ID=38575487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007100071A Active JP4477032B2 (ja) | 2006-04-07 | 2007-04-06 | 閉ループ蒸気冷却式タービンシュラウド |
Country Status (5)
Country | Link |
---|---|
US (1) | US7448850B2 (ja) |
JP (1) | JP4477032B2 (ja) |
KR (1) | KR101289592B1 (ja) |
CN (1) | CN101050713B (ja) |
DE (1) | DE102007017973B4 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8366383B2 (en) * | 2007-11-13 | 2013-02-05 | United Technologies Corporation | Air sealing element |
EP2159381A1 (de) * | 2008-08-27 | 2010-03-03 | Siemens Aktiengesellschaft | Turbinenleitschaufelträger für eine Gasturbine |
US8002515B2 (en) | 2008-09-08 | 2011-08-23 | General Electric Company | Flow inhibitor of turbomachine shroud |
DE102010037378A1 (de) | 2010-09-07 | 2012-03-08 | Ford Global Technologies, Llc | Zylinderkopf mit Turbine |
US8621865B2 (en) | 2010-05-04 | 2014-01-07 | Ford Global Technologies, Llc | Internal combustion engine with liquid-cooled turbine |
DE102011002554A1 (de) | 2011-01-12 | 2012-07-12 | Ford Global Technologies, Llc | Brennkraftmaschine mit Zylinderkopf und Turbine |
DE102011002759A1 (de) | 2011-01-17 | 2012-07-19 | Ford Global Technologies, Llc | Brennkraftmaschine mit Abgasturboaufladung |
EP2554820B1 (de) | 2011-08-03 | 2016-12-14 | Ford Global Technologies, LLC | Aufgeladene Brennkraftmaschine mit zwei Turbinen und Verfahren zum Betreiben einer derartigen Brennkraftmaschine |
US9328623B2 (en) * | 2011-10-05 | 2016-05-03 | General Electric Company | Turbine system |
DE102014201732B4 (de) | 2013-02-28 | 2024-03-28 | Ford Global Technologies, Llc | Brennkraftmaschine mit flüssigkeitsgekühlter Turbine |
DE202013100884U1 (de) | 2013-02-28 | 2013-03-21 | Ford Global Technologies, Llc. | Flüssigkeitsgekühlte Turbine mit Lagergehäuse |
DE102013203376A1 (de) | 2013-02-28 | 2014-08-28 | Ford Global Technologies, Llc | Brennkraftmaschine mit flüssigkeitsgekühlter Turbine |
DE202013101510U1 (de) | 2013-04-09 | 2013-04-19 | Ford Global Technologies, Llc. | Flüssigkeitsgekühlte Turbine |
DE102013206245A1 (de) | 2013-04-09 | 2014-10-09 | Ford Global Technologies, Llc | Flüssigkeitsgekühlte Turbine |
GB201308605D0 (en) | 2013-05-14 | 2013-06-19 | Rolls Royce Plc | A shroud arrangement for a gas turbine engine |
DE202013103704U1 (de) | 2013-08-14 | 2013-08-27 | Ford Global Technologies, Llc | Zylinderkopf mit einer Axialturbine |
DE102013216112A1 (de) | 2013-08-14 | 2015-02-19 | Ford Global Technologies, Llc | Zylinderkopf mit einer Axialturbine |
DE102014201411A1 (de) | 2014-01-27 | 2015-08-13 | Ford Global Technologies, Llc | Brennkraftmaschine mit gekühlter Turbine |
DE102014201412A1 (de) | 2014-01-27 | 2015-07-30 | Ford Global Technologies, Llc | Zylinderkopf mit gekühlter Turbine |
DE202014100385U1 (de) | 2014-01-27 | 2014-02-06 | Ford Global Technologies, Llc | Zylinderkopf mit gekühlter Turbine |
DE102014218587B4 (de) | 2014-09-16 | 2022-09-29 | Ford Global Technologies, Llc | Aufgeladene Brennkraftmaschine mit flüssigkeitskühlbarer Turbine und Verfahren zur Steuerung der Kühlung dieser Turbine |
DE102014218589B4 (de) | 2014-09-16 | 2016-03-31 | Ford Global Technologies, Llc | Brennkraftmaschine mit Flüssigkeitskühlung und Verfahren zur Steuerung der Flüssigkeitskühlung |
DE202014104426U1 (de) | 2014-09-16 | 2014-10-27 | Ford Global Technologies, Llc | Brennkraftmaschine mit flüssigkeitskühlbarer Turbine |
DE102014218588A1 (de) | 2014-09-16 | 2016-03-17 | Ford Global Technologies, Llc | Brennkraftmaschine mit flüssigkeitskühlbarer Turbine und Verfahren zur Steuerung der Kühlung dieser Turbine |
DE102014218782B4 (de) | 2014-09-18 | 2016-08-25 | Ford Global Technologies, Llc | Aufgeladene Brennkraftmaschine mit flüssigkeitsgekühlter Turbine und Lagergehäuse |
DE102014218783A1 (de) | 2014-09-18 | 2016-03-24 | Ford Global Technologies, Llc | Flüssigkeitsgekühlte Turbine mit Lagergehäuse |
DE202014104463U1 (de) | 2014-09-18 | 2014-09-25 | Ford Global Technologies, Llc | Flüssigkeitsgekühlte Turbine mit Lagergehäuse |
DE202014105556U1 (de) | 2014-09-19 | 2014-12-05 | Ford Global Technologies, Llc | Brennkraftmaschine mit flüssigkeitsgekühlter Turbine |
DE102014218916B4 (de) | 2014-09-19 | 2020-06-04 | Ford Global Technologies, Llc | Aufgeladene Brennkraftmaschine mit flüssigkeitsgekühlter Turbine und Verfahren zur Steuerung der Kühlung dieser Turbine |
DE102014218917A1 (de) | 2014-09-19 | 2016-03-24 | Ford Global Technologies, Llc | Brennkraftmaschine mit flüssigkeitsgekühlter Turbine und Verfahren zur Steuerung der Kühlung dieser Turbine |
DE102015216533A1 (de) | 2015-08-28 | 2017-03-02 | Ford Global Technologies, Llc | Aufgeladene Brennkraftmaschine mit Zylinderkopf und gekühlter Turbine |
DE102015216535A1 (de) | 2015-08-28 | 2017-03-02 | Ford Global Technologies, Llc | Brennkraftmaschine mit Zylinderkopf und gekühlter Turbine |
DE202015106085U1 (de) | 2015-08-28 | 2015-11-18 | Ford Global Technologies, Llc | Brennkraftmaschine mit Zylinderkopf und gekühlter Turbine |
DE102017200086A1 (de) | 2016-01-22 | 2017-07-27 | Ford Global Technologies, Llc | Brennkraftmaschine mit Zylinderkopf und minimal gekühlter Turbine |
US10550721B2 (en) * | 2016-03-24 | 2020-02-04 | General Electric Company | Apparatus, turbine nozzle and turbine shroud |
DE102016221589A1 (de) | 2016-11-03 | 2018-05-03 | Ford Global Technologies, Llc | Verfahren zum Betreiben einer Brennkraftmaschine mit Turbine und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens |
GB201720121D0 (en) | 2017-12-04 | 2018-01-17 | Siemens Ag | Heatshield for a gas turbine engine |
GB201803326D0 (en) * | 2018-03-01 | 2018-04-18 | Rolls Royce Plc | A core for an investment casting process |
US10989070B2 (en) * | 2018-05-31 | 2021-04-27 | General Electric Company | Shroud for gas turbine engine |
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US4280792A (en) * | 1979-02-09 | 1981-07-28 | Avco Corporation | Air-cooled turbine rotor shroud with restraints |
US4481237A (en) * | 1981-12-14 | 1984-11-06 | United Technologies Corporation | Method of applying ceramic coatings on a metallic substrate |
US5375973A (en) * | 1992-12-23 | 1994-12-27 | United Technologies Corporation | Turbine blade outer air seal with optimized cooling |
US5391052A (en) * | 1993-11-16 | 1995-02-21 | General Electric Co. | Impingement cooling and cooling medium retrieval system for turbine shrouds and methods of operation |
US5486090A (en) * | 1994-03-30 | 1996-01-23 | United Technologies Corporation | Turbine shroud segment with serpentine cooling channels |
US5538393A (en) * | 1995-01-31 | 1996-07-23 | United Technologies Corporation | Turbine shroud segment with serpentine cooling channels having a bend passage |
FR2752392B1 (fr) * | 1996-08-14 | 1999-04-23 | Hispano Suiza Sa | Panneau sandwich en nid d'abeille ventile et procede de ventilation d'un tel panneau |
US6250061B1 (en) * | 1999-03-02 | 2001-06-26 | General Electric Company | Compressor system and methods for reducing cooling airflow |
US6390769B1 (en) * | 2000-05-08 | 2002-05-21 | General Electric Company | Closed circuit steam cooled turbine shroud and method for steam cooling turbine shroud |
EP1247943A1 (de) | 2001-04-04 | 2002-10-09 | Siemens Aktiengesellschaft | Formstück zur Bildung eines kühlbaren Turbinen-Mantelrings |
US6705831B2 (en) | 2002-06-19 | 2004-03-16 | United Technologies Corporation | Linked, manufacturable, non-plugging microcircuits |
ITMI20022418A1 (it) * | 2002-11-15 | 2004-05-16 | Nuovo Pignone Spa | Assieme migliorato di cassa interna a dispositivo di |
US6905302B2 (en) * | 2003-09-17 | 2005-06-14 | General Electric Company | Network cooled coated wall |
-
2006
- 2006-04-07 US US11/278,972 patent/US7448850B2/en active Active
-
2007
- 2007-04-05 DE DE102007017973.3A patent/DE102007017973B4/de not_active Expired - Fee Related
- 2007-04-05 KR KR1020070033682A patent/KR101289592B1/ko active IP Right Grant
- 2007-04-06 CN CN2007100920831A patent/CN101050713B/zh not_active Expired - Fee Related
- 2007-04-06 JP JP2007100071A patent/JP4477032B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN101050713A (zh) | 2007-10-10 |
CN101050713B (zh) | 2012-12-12 |
JP2007278290A (ja) | 2007-10-25 |
DE102007017973B4 (de) | 2022-04-07 |
US7448850B2 (en) | 2008-11-11 |
KR20070100647A (ko) | 2007-10-11 |
DE102007017973A1 (de) | 2008-01-24 |
KR101289592B1 (ko) | 2013-07-24 |
US20070237647A1 (en) | 2007-10-11 |
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