EP1900907A3 - System zur Turbinenschaufelspitzen-Abstandsreduktion für einen Turbinenmotor - Google Patents

System zur Turbinenschaufelspitzen-Abstandsreduktion für einen Turbinenmotor Download PDF

Info

Publication number: EP1900907A3
Authority: EP; European Patent Office
Prior art keywords: turbine; turbine blade; turbine blades; ring segments; blade assembly
Prior art date: 2006-09-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP07113096A

Other languages

English (en)

French (fr)

Other versions

EP1900907A2 (de

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 Energy 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.)

2006-09-08

Filing date

2007-07-25

Publication date

2009-12-16

2007-07-25 Application filed by Siemens Energy Inc filed Critical Siemens Energy Inc

2008-03-19 Publication of EP1900907A2 publication Critical patent/EP1900907A2/de

2009-12-16 Publication of EP1900907A3 publication Critical patent/EP1900907A3/de

Status Withdrawn legal-status Critical Current

Links

230000001154 acute effect Effects 0.000 abstract 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP07113096A 2006-09-08 2007-07-25 System zur Turbinenschaufelspitzen-Abstandsreduktion für einen Turbinenmotor Withdrawn EP1900907A3 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
EP1900907A2 EP1900907A2 (de)	2008-03-19
EP1900907A3 true EP1900907A3 (de)	2009-12-16

Family

ID=38776301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07113096A Withdrawn EP1900907A3 (de)	2006-09-08	2007-07-25	System zur Turbinenschaufelspitzen-Abstandsreduktion für einen Turbinenmotor

Country Status (3)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2233701A1 (de) *	2009-03-26	2010-09-29	Siemens Aktiengesellschaft	Axialturbomaschine mit axial verschiebbarem Leitschaufelträger
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
WO2017074352A1 (en) *	2015-10-28	2017-05-04	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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1249577A1 (de) *	2001-04-12	2002-10-16	Siemens Aktiengesellschaft	Gasturbine mit axial verschiebbaren Gehäuseteilen
EP1676978A2 (de) *	2004-12-29	2006-07-05	United Technologies Corporation	Vorrichtung sowie Verfahren zur Regelung des Schaufelspitzenspiels in einer Gasturbine

Family Cites Families (5)

* 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
US7407369B2 (en) *	2004-12-29	2008-08-05	United Technologies Corporation	Gas turbine engine blade tip clearance apparatus and method

2006
- 2006-09-08 US US11/518,018 patent/US20080063513A1/en not_active Abandoned
2007
- 2007-07-25 EP EP07113096A patent/EP1900907A3/de not_active Withdrawn
- 2007-09-06 CA CA002600788A patent/CA2600788A1/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1249577A1 (de) *	2001-04-12	2002-10-16	Siemens Aktiengesellschaft	Gasturbine mit axial verschiebbaren Gehäuseteilen
EP1676978A2 (de) *	2004-12-29	2006-07-05	United Technologies Corporation	Vorrichtung sowie Verfahren zur Regelung des Schaufelspitzenspiels in einer Gasturbine

Also Published As

Publication number	Publication date
CA2600788A1 (en)	2008-03-08
US20080063513A1 (en)	2008-03-13
EP1900907A2 (de)	2008-03-19

Legal Events

Date	Code	Title	Description
2008-02-15	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
2008-03-19	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
2008-03-19	AX	Request for extension of the european patent	Extension state: AL BA HR MK YU
2008-11-26	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: SIEMENS ENERGY, INC.
2009-11-13	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2009-12-16	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
2009-12-16	AX	Request for extension of the european patent	Extension state: AL BA HR MK RS
2010-06-16	17P	Request for examination filed	Effective date: 20100510
2010-07-14	17Q	First examination report despatched	Effective date: 20100616
2010-08-25	AKX	Designation fees paid	Designated state(s): DE FR GB IT
2011-05-13	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
2011-06-15	18D	Application deemed to be withdrawn	Effective date: 20101228

Publication	Publication Date	Title
EP1900907A3 (de)	2009-12-16	System zur Turbinenschaufelspitzen-Abstandsreduktion für einen Turbinenmotor
US10927851B2 (en)	2021-02-23	Gas turbine engine having a mistuned stage
EP2108786A3 (de)	2012-12-26	Bläseranordnung für Flugzeugtriebwerk
EP1939398A3 (de)	2011-06-29	Leitschaufel mit lean und sweep
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US10294795B2 (en)	2019-05-21	High pitch-to-chord turbine airfoils
EP1835147A3 (de)	2011-03-23	Turbofan
EP1676978A3 (de)	2009-09-02	Vorrichtung sowie Verfahren zur Regelung des Schaufelspitzenspiels in einer Gasturbine
EP2063118A3 (de)	2012-12-12	Verfahren und System zur vereinfachen Kühlung von Turbinenmotoren
US8517686B2 (en)	2013-08-27	Flow passage for gas turbine engine
EP2369141A3 (de)	2014-09-17	Aktive Kopfspielsteuerungsanordnung für ummantelte Gasturbinenschaufeln und zugehöriges Verfahren
EP2930311B1 (de)	2021-09-08	Statoranordnung für einen gasturbinenmotor
EP2738392A3 (de)	2014-12-24	Fanschaufel für eine Gasturbine
EP2612991B1 (de)	2020-07-22	Turbinenleitschaufel mit Strömungsnut
EP2551459A3 (de)	2017-07-26	Abdeckkappe für das Spitzendeckband einer keramischen Schaufel
EP2226472A3 (de)	2014-03-12	Dichtungsanordnung einer Turbomaschine
EP2213839A3 (de)	2013-12-25	Segmentiertes Keramikbauteil für ein Gasturbinentriebwerk
WO2014058478A1 (en)	2014-04-17	Geared low fan pressure ratio fan exit guide vane stagger angle
EP1939405A3 (de)	2010-05-05	Turbinenleitschaufel
EP1930549A3 (de)	2013-01-16	Verfahren und Systeme zur Kühlung von integrierte Gehäuseanordnungen für Turbinen
EP2138697A3 (de)	2011-04-27	Hinterer Kaskadenring mit Abschnitt zur Strömungsumlenkung, sowie zugehörige Kaskaden-Baugruppe einer Schubumkehrvorrichtung und Gondel eines Flugzeugtriebwerks
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EP2562362A2 (de)	2013-02-27	Metallische Fanschaufelplattform
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