CA2600788A1 - Systeme de reduction des espacements entre les extremites des aubes de turbine d'un turbomoteur - Google Patents

Systeme de reduction des espacements entre les extremites des aubes de turbine d'un turbomoteur Download PDF

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Publication number
CA2600788A1
CA2600788A1 CA002600788A CA2600788A CA2600788A1 CA 2600788 A1 CA2600788 A1 CA 2600788A1 CA 002600788 A CA002600788 A CA 002600788A CA 2600788 A CA2600788 A CA 2600788A CA 2600788 A1 CA2600788 A1 CA 2600788A1
Authority
CA
Canada
Prior art keywords
turbine
turbine blade
ring segments
tips
vane carrier
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.)
Abandoned
Application number
CA002600788A
Other languages
English (en)
Inventor
Gennadiy Afanasiev
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 Energy Inc
Original Assignee
Siemens Power Generations Inc
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 Power Generations Inc filed Critical Siemens Power Generations Inc
Publication of CA2600788A1 publication Critical patent/CA2600788A1/fr
Abandoned 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
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
CA002600788A 2006-09-08 2007-09-06 Systeme de reduction des espacements entre les extremites des aubes de turbine d'un turbomoteur Abandoned CA2600788A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/518,018 US20080063513A1 (en) 2006-09-08 2006-09-08 Turbine blade tip gap reduction system for a turbine engine
US11/518,018 2006-09-08

Publications (1)

Publication Number Publication Date
CA2600788A1 true CA2600788A1 (fr) 2008-03-08

Family

ID=38776301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002600788A Abandoned CA2600788A1 (fr) 2006-09-08 2007-09-06 Systeme de reduction des espacements entre les extremites des aubes de turbine d'un turbomoteur

Country Status (3)

Country Link
US (1) US20080063513A1 (fr)
EP (1) EP1900907A3 (fr)
CA (1) CA2600788A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233701A1 (fr) * 2009-03-26 2010-09-29 Siemens Aktiengesellschaft Turbomachine axiale avec support d'aube directrice axialement mobile
US8186945B2 (en) 2009-05-26 2012-05-29 General Electric Company System and method for clearance control
DE102009023062A1 (de) * 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine
US8939715B2 (en) * 2010-03-22 2015-01-27 General Electric Company Active tip clearance control for shrouded gas turbine blades and related method
US8550785B2 (en) 2010-06-11 2013-10-08 Siemens Energy, Inc. Wire seal for metering of turbine blade cooling fluids
US9488062B2 (en) * 2012-05-10 2016-11-08 General Electric Company Inner turbine shell axial movement
US20130315716A1 (en) * 2012-05-22 2013-11-28 General Electric Company Turbomachine having clearance control capability and system therefor
US9441499B2 (en) * 2013-07-31 2016-09-13 General Electric Company System and method relating to axial positioning turbine casings and blade tip clearance in gas turbine engines
US9435218B2 (en) * 2013-07-31 2016-09-06 General Electric Company Systems relating to axial positioning turbine casings and blade tip clearance in gas turbine engines
US9683453B2 (en) * 2013-09-11 2017-06-20 General Electric Company Turbine casing clearance management system
US9593589B2 (en) 2014-02-28 2017-03-14 General Electric Company System and method for thrust bearing actuation to actively control clearance in a turbo machine
US10323536B2 (en) * 2015-04-09 2019-06-18 United Technologies Corporation Active clearance control for axial rotor systems
US10697241B2 (en) * 2015-10-28 2020-06-30 Halliburton Energy Services, Inc. Downhole turbine with an adjustable shroud
CN109751131A (zh) * 2019-03-29 2019-05-14 国电环境保护研究院有限公司 一种提升燃气轮机效率和功率的调整方法
CN110725722B (zh) * 2019-08-27 2022-04-19 中国科学院工程热物理研究所 一种适用于叶轮机械的动叶叶顶间隙动态连续可调结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520635A (en) * 1968-11-04 1970-07-14 Avco Corp Turbomachine shroud assembly
US5203673A (en) * 1992-01-21 1993-04-20 Westinghouse Electric Corp. Tip clearance control apparatus for a turbo-machine blade
DE10060740A1 (de) * 2000-12-07 2002-06-13 Alstom Switzerland Ltd Vorrichtung zur Spaltmasseinstellung für eine Strömungsmaschine
GB2374123B (en) * 2001-04-05 2004-09-08 Rolls Royce Plc Gas turbine engine system
DE50112597D1 (de) * 2001-04-12 2007-07-19 Siemens Ag Gasturbine mit axial verschiebbaren Gehäuseteilen
US7407369B2 (en) * 2004-12-29 2008-08-05 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US7341426B2 (en) * 2004-12-29 2008-03-11 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method

Also Published As

Publication number Publication date
EP1900907A2 (fr) 2008-03-19
US20080063513A1 (en) 2008-03-13
EP1900907A3 (fr) 2009-12-16

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Legal Events

Date Code Title Description
FZDE Discontinued