EP1793092A4 - TURBINE NOZZLE SUPPORT AND STEAM TURBINE - Google Patents

TURBINE NOZZLE SUPPORT AND STEAM TURBINE

Info

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Withdrawn
Application number
EP05765430A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1793092A1 (en
Inventor
Hiroshi Kawakami
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of EP1793092A1 publication Critical patent/EP1793092A1/en
Publication of EP1793092A4 publication Critical patent/EP1793092A4/en
Withdrawn legal-status Critical Current

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)
EP05765430A 2004-06-30 2005-06-29 TURBINE NOZZLE SUPPORT AND STEAM TURBINE Withdrawn EP1793092A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004192692A JP2006016976A (ja) 2004-06-30 2004-06-30 タービンノズル支持装置および蒸気タービン
PCT/JP2005/011908 WO2006003911A1 (ja) 2004-06-30 2005-06-29 タービンノズル支持装置および蒸気タービン

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 AND STEAM TURBINE

Country Status (6)

Country Link
US (1) US20080260529A1 (ja)
EP (1) EP1793092A4 (ja)
JP (1) JP2006016976A (ja)
KR (1) KR20070033012A (ja)
CN (1) CN101010488A (ja)
WO (1) WO2006003911A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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 (de) * 2008-12-05 2010-06-10 Man Turbo Ag Düsensegment für eine Dampfturbine
JP4869370B2 (ja) * 2009-03-13 2012-02-08 株式会社東芝 軸流タービンの蒸気導入部構造体および軸流タービン
EP2333253A1 (de) * 2009-12-08 2011-06-15 Siemens Aktiengesellschaft Innengehäuse für eine Strömungsmaschine
JP5738127B2 (ja) * 2011-09-01 2015-06-17 三菱日立パワーシステムズ株式会社 蒸気タービン
US9297277B2 (en) 2011-09-30 2016-03-29 General Electric Company Power plant
CN103046974A (zh) * 2012-12-20 2013-04-17 东方电气集团东方汽轮机有限公司 一种超超临界汽轮机组高压缸
WO2014210409A1 (en) 2013-06-28 2014-12-31 Exxonmobil Upstream Research Company Systems and methods of utilizing axial flow expanders
EP3014077B1 (en) * 2013-06-28 2018-01-17 Mitsubishi Heavy Industries Compressor Corporation Axial flow expander
DE102013219771B4 (de) 2013-09-30 2016-03-31 Siemens Aktiengesellschaft Dampfturbine
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 (ja) * 2017-02-27 2020-05-20 三菱日立パワーシステムズ株式会社 蒸気タービン
CN114483223B (zh) * 2021-12-27 2023-07-18 东方电气集团东方汽轮机有限公司 一种汽轮机筒形缸的温度平衡结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944313C (de) * 1950-01-14 1956-07-19 Siemens Ag Axialturbine mit eingesetztem vielkraenzigem Leitschaufeltraeger
DE2054465A1 (de) * 1970-11-05 1972-05-10 Kraftwerk Union Ag Einrichtung zur radial-zentrisch wärmebeweglichen Lagerung und Zentrierung der inneren an äußeren Gehäuse schalen bei Turbomaschinen, insb. Dampfturbinen
JPH10169408A (ja) * 1996-10-09 1998-06-23 Fuji Electric Co Ltd 蒸気タービンのケーシングシール構造
WO1999051857A1 (en) * 1998-04-06 1999-10-14 Siemens Aktiengesellschaft Turbo machine with an inner housing and an outer housing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 (de) * 1972-04-17 1974-01-31 Kraftwerk Union AG, 4330 Mülheim Mehrschaliges gehaeuse einer dampfturbine fuer hohe dampfdruecke und dampftemperaturen
US5605438A (en) * 1995-12-29 1997-02-25 General Electric Co. Casing distortion control for rotating machinery
JP3377670B2 (ja) * 1996-01-17 2003-02-17 三菱重工業株式会社 ガスタービン二重車室
CN1081724C (zh) * 1996-04-11 2002-03-27 西门子公司 在涡轮机中用于推力补偿的方法和装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944313C (de) * 1950-01-14 1956-07-19 Siemens Ag Axialturbine mit eingesetztem vielkraenzigem Leitschaufeltraeger
JPS325510B1 (ja) * 1950-01-14 1957-07-26
DE2054465A1 (de) * 1970-11-05 1972-05-10 Kraftwerk Union Ag Einrichtung zur radial-zentrisch wärmebeweglichen Lagerung und Zentrierung der inneren an äußeren Gehäuse schalen bei Turbomaschinen, insb. Dampfturbinen
JPS479752A (ja) * 1970-11-05 1972-05-18
JPS5227282B2 (ja) * 1970-11-05 1977-07-19
JPH10169408A (ja) * 1996-10-09 1998-06-23 Fuji Electric Co Ltd 蒸気タービンのケーシングシール構造
WO1999051857A1 (en) * 1998-04-06 1999-10-14 Siemens Aktiengesellschaft Turbo machine with an inner housing and an outer housing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006003911A1 *

Also Published As

Publication number Publication date
US20080260529A1 (en) 2008-10-23
CN101010488A (zh) 2007-08-01
JP2006016976A (ja) 2006-01-19
KR20070033012A (ko) 2007-03-23
WO2006003911A1 (ja) 2006-01-12
EP1793092A1 (en) 2007-06-06

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20070112

AK Designated contracting states

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DAX Request for extension of the european patent (deleted)
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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

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18D Application deemed to be withdrawn

Effective date: 20100220