EP1793092A4 - Turbine nozzle support device and steam turbine - Google Patents
Turbine nozzle support device and steam turbineInfo
- Publication number
- EP1793092A4 EP1793092A4 EP05765430A EP05765430A EP1793092A4 EP 1793092 A4 EP1793092 A4 EP 1793092A4 EP 05765430 A EP05765430 A EP 05765430A EP 05765430 A EP05765430 A EP 05765430A EP 1793092 A4 EP1793092 A4 EP 1793092A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- turbine
- support device
- nozzle support
- steam turbine
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- 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
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F01D25/26—Double casings; Measures against temperature strain in casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004192692A JP2006016976A (en) | 2004-06-30 | 2004-06-30 | Turbine nozzle support device and steam turbine |
PCT/JP2005/011908 WO2006003911A1 (en) | 2004-06-30 | 2005-06-29 | Turbine nozzle support device and steam turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1793092A1 EP1793092A1 (en) | 2007-06-06 |
EP1793092A4 true EP1793092A4 (en) | 2009-09-02 |
Family
ID=35782719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05765430A Withdrawn EP1793092A4 (en) | 2004-06-30 | 2005-06-29 | Turbine nozzle support device and steam turbine |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080260529A1 (en) |
EP (1) | EP1793092A4 (en) |
JP (1) | JP2006016976A (en) |
KR (1) | KR20070033012A (en) |
CN (1) | CN101010488A (en) |
WO (1) | WO2006003911A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8021109B2 (en) * | 2008-01-22 | 2011-09-20 | General Electric Company | Turbine casing with false flange |
US8128353B2 (en) * | 2008-09-30 | 2012-03-06 | General Electric Company | Method and apparatus for matching the thermal mass and stiffness of bolted split rings |
DE102008060706A1 (en) * | 2008-12-05 | 2010-06-10 | Man Turbo Ag | Nozzle segment for a steam turbine |
JP4869370B2 (en) * | 2009-03-13 | 2012-02-08 | 株式会社東芝 | Steam introduction structure of axial turbine and axial turbine |
EP2333253A1 (en) * | 2009-12-08 | 2011-06-15 | Siemens Aktiengesellschaft | Internal casing for a turbo-machine |
JP5738127B2 (en) * | 2011-09-01 | 2015-06-17 | 三菱日立パワーシステムズ株式会社 | Steam turbine |
US9297277B2 (en) | 2011-09-30 | 2016-03-29 | General Electric Company | Power plant |
CN103046974A (en) * | 2012-12-20 | 2013-04-17 | 东方电气集团东方汽轮机有限公司 | High-pressure cylinder of ultra-supercritical steam turbine set |
CN105324554B (en) * | 2013-06-28 | 2017-05-24 | 三菱重工压缩机有限公司 | axial flow expander |
CN105579686B (en) | 2013-06-28 | 2018-02-23 | 埃克森美孚上游研究公司 | Utilize the system and method for axially stream expanding machine |
DE102013219771B4 (en) | 2013-09-30 | 2016-03-31 | Siemens Aktiengesellschaft | steam turbine |
EP2930307A1 (en) * | 2014-04-09 | 2015-10-14 | Alstom Technology Ltd | Vane carrier for a compressor or a turbine section of an axial turbo machine |
US20160146052A1 (en) | 2014-11-25 | 2016-05-26 | United Technologies Corporation | Forged cast forged outer case for a gas turbine engine |
JP6694837B2 (en) * | 2017-02-27 | 2020-05-20 | 三菱日立パワーシステムズ株式会社 | Steam turbine |
CN114483223B (en) * | 2021-12-27 | 2023-07-18 | 东方电气集团东方汽轮机有限公司 | Temperature balance structure of steam turbine cylindrical cylinder |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE944313C (en) * | 1950-01-14 | 1956-07-19 | Siemens Ag | Axial turbine with inserted multi-edged guide vane carrier |
DE2054465A1 (en) * | 1970-11-05 | 1972-05-10 | Kraftwerk Union Ag | Device for radial-centric, heat-flexible mounting and centering of the inner and outer housing shells in turbo machines, especially steam turbines |
JPH10169408A (en) * | 1996-10-09 | 1998-06-23 | Fuji Electric Co Ltd | Seal structure of casing for steam turbine |
WO1999051857A1 (en) * | 1998-04-06 | 1999-10-14 | Siemens Aktiengesellschaft | Turbo machine with an inner housing and an outer housing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1692537A (en) * | 1923-08-02 | 1928-11-20 | Westinghouse Electric & Mfg Co | Elastic-fluid turbine |
US1543171A (en) * | 1923-08-04 | 1925-06-23 | Losel Franz | Elastic-fluid turbine |
DE2218500B2 (en) * | 1972-04-17 | 1974-01-31 | Kraftwerk Union AG, 4330 Mülheim | MULTI-SHELLED HOUSING OF A STEAM TURBINE FOR HIGH STEAM PRESSURE AND STEAM TEMPERATURES |
US5605438A (en) * | 1995-12-29 | 1997-02-25 | General Electric Co. | Casing distortion control for rotating machinery |
JP3377670B2 (en) * | 1996-01-17 | 2003-02-17 | 三菱重工業株式会社 | Gas turbine double cabin |
KR20000005303A (en) * | 1996-04-11 | 2000-01-25 | 칼 하인쯔 호르닝어 | Thrust compensating process and device for turbomachines |
-
2004
- 2004-06-30 JP JP2004192692A patent/JP2006016976A/en active Pending
-
2005
- 2005-06-29 US US11/631,335 patent/US20080260529A1/en not_active Abandoned
- 2005-06-29 WO PCT/JP2005/011908 patent/WO2006003911A1/en active Application Filing
- 2005-06-29 EP EP05765430A patent/EP1793092A4/en not_active Withdrawn
- 2005-06-29 KR KR1020077002333A patent/KR20070033012A/en not_active Application Discontinuation
- 2005-06-29 CN CNA2005800292761A patent/CN101010488A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE944313C (en) * | 1950-01-14 | 1956-07-19 | Siemens Ag | Axial turbine with inserted multi-edged guide vane carrier |
JPS325510B1 (en) * | 1950-01-14 | 1957-07-26 | ||
DE2054465A1 (en) * | 1970-11-05 | 1972-05-10 | Kraftwerk Union Ag | Device for radial-centric, heat-flexible mounting and centering of the inner and outer housing shells in turbo machines, especially steam turbines |
JPS479752A (en) * | 1970-11-05 | 1972-05-18 | ||
JPS5227282B2 (en) * | 1970-11-05 | 1977-07-19 | ||
JPH10169408A (en) * | 1996-10-09 | 1998-06-23 | Fuji Electric Co Ltd | Seal structure of casing for steam turbine |
WO1999051857A1 (en) * | 1998-04-06 | 1999-10-14 | Siemens Aktiengesellschaft | Turbo machine with an inner housing and an outer housing |
Non-Patent Citations (1)
Title |
---|
See also references of WO2006003911A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20070033012A (en) | 2007-03-23 |
EP1793092A1 (en) | 2007-06-06 |
US20080260529A1 (en) | 2008-10-23 |
WO2006003911A1 (en) | 2006-01-12 |
CN101010488A (en) | 2007-08-01 |
JP2006016976A (en) | 2006-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20070112 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090804 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 25/26 20060101ALI20090729BHEP Ipc: F01D 9/02 20060101ALI20090729BHEP Ipc: F01D 25/24 20060101AFI20060210BHEP |
|
17Q | First examination report despatched |
Effective date: 20091009 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100220 |