EP2083148A3 - Turbine à gaz dotée d'un compresseur muni d'un revêtement de rodage et procédé de rodage des extrémités libres des aubes d'un compresseur de turbine à gaz - Google Patents

Turbine à gaz dotée d'un compresseur muni d'un revêtement de rodage et procédé de rodage des extrémités libres des aubes d'un compresseur de turbine à gaz Download PDF

Info

Publication number: EP2083148A3
Authority: EP; European Patent Office
Prior art keywords: gas turbine; compressor; blades; lapping; run
Prior art date: 2008-01-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP09000952A

Other languages

German (de)

English (en)

Other versions

EP2083148A2 (fr

Inventor

Ingo Jahns

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.)

Rolls Royce Deutschland Ltd and Co KG

Original Assignee

Rolls Royce Deutschland Ltd and Co KG

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.)

2008-01-23

Filing date

2009-01-23

Publication date

2012-06-06

2008-01-23 Priority claimed from DE200810005480 external-priority patent/DE102008005480A1/de

2008-01-23 Priority claimed from DE102008005482A external-priority patent/DE102008005482A1/de

2008-01-23 Priority claimed from DE102008005479A external-priority patent/DE102008005479A1/de

2009-01-23 Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG

2009-07-29 Publication of EP2083148A2 publication Critical patent/EP2083148A2/fr

2012-06-06 Publication of EP2083148A3 publication Critical patent/EP2083148A3/fr

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
239000011248 coating agent Substances 0.000 title 1
238000000576 coating method Methods 0.000 title 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
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
- 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
- F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0238—Details or means for fluid reinjection
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/222—Silicon
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP09000952A 2008-01-23 2009-01-23 Turbine à gaz dotée d'un compresseur muni d'un revêtement de rodage et procédé de rodage des extrémités libres des aubes d'un compresseur de turbine à gaz Withdrawn EP2083148A3 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE200810005480 DE102008005480A1 (de)	2008-01-23	2008-01-23	Gasturbine mit einem Verdichter mit Einlaufschicht mit luftaushärtendem Material
DE102008005482A DE102008005482A1 (de)	2008-01-23	2008-01-23	Gasturbine mit einem Verdichter mit selbstheilender Einlaufschicht
DE102008005479A DE102008005479A1 (de)	2008-01-23	2008-01-23	Gasturbine mit einem Verdichter mit flüssigkeitsbeaufschlagter Einlaufschicht

Publications (2)

Publication Number	Publication Date
EP2083148A2 EP2083148A2 (fr)	2009-07-29
EP2083148A3 true EP2083148A3 (fr)	2012-06-06

Family

ID=40469804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09000952A Withdrawn EP2083148A3 (fr)	2008-01-23	2009-01-23	Turbine à gaz dotée d'un compresseur muni d'un revêtement de rodage et procédé de rodage des extrémités libres des aubes d'un compresseur de turbine à gaz

Country Status (2)

Country	Link
US (1)	US8257016B2 (fr)
EP (1)	EP2083148A3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9068507B2 (en) *	2011-11-16	2015-06-30	General Electric Company	Compressor having purge circuit and method of purging
EP2886804B1 (fr) *	2013-12-20	2017-08-16	Safran Aero Boosters SA	Dispositif d'étanchéité pour un compresseur de turbomachine
BE1024735B1 (fr) *	2016-11-15	2018-06-19	Safran Aero Boosters Sa	Virole antigivre de compresseur de turbomachine axiale
CN108412761B (zh) *	2018-04-12	2024-03-01	河北昊方新能源科技有限公司	喷液冷却涡旋式空气压缩机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0751280A1 (fr) *	1995-05-31	1997-01-02	United Technologies Corporation	Paroi avec plenum pour l'alignement de l'écoulement dans les aubes de compresseur
US20050141990A1 (en) *	2003-11-26	2005-06-30	Volker Guemmer	Turbomachine wtih fluid supply
WO2005114013A1 (fr) *	2004-05-20	2005-12-01	Rolls-Royce Plc	Dispositif de confinement
DE102004031255A1 (de) *	2004-06-29	2006-01-19	Mtu Aero Engines Gmbh	Einlaufbelag
US20060153673A1 (en) *	2004-11-17	2006-07-13	Volker Guemmer	Turbomachine exerting dynamic influence on the flow

Family Cites Families (20)

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Publication number	Priority date	Publication date	Assignee	Title
DE1061467B (de)	1956-12-22	1959-07-16	Gen Electric	Abdichtung zwischen Laeufer und Gehaeuse eines Kreiselverdichters, bei der der Laeufer das noetige Spiel selbst aus der Dichtung herausschabt
DE1913065C3 (de)	1969-03-14	1974-10-10	General Electric Co., Schenectady, N.Y. (V.St.A.)	Flüssigkeitskühlung von Laufschaufeln einer Gasturbine
FR2401310A1 (fr)	1977-08-26	1979-03-23	Snecma	Carter de turbine de moteur a reaction
FR2438165A1 (fr)	1978-10-06	1980-04-30	Snecma	Dispositif de regulation de temperature pour turbines a gaz
GB2053367B (en)	1979-07-12	1983-01-26	Rolls Royce	Cooled shroud for a gas turbine engine
US4269903A (en) *	1979-09-06	1981-05-26	General Motors Corporation	Abradable ceramic seal and method of making same
GB2095749B (en)	1981-03-25	1984-12-12	Rolls Royce	Gas turbine engine having improved resistance for foreign object ingestion damage
JPS6345402A (ja)	1986-08-11	1988-02-26	Nagasu Hideo	流体機械
US5161942A (en)	1990-10-24	1992-11-10	Westinghouse Electric Corp.	Moisture drainage of honeycomb seals
US6196790B1 (en)	1998-12-17	2001-03-06	United Technologies Corporation	Seal assembly for an intershaft seal in a gas turbine engine
US6425736B1 (en)	1999-08-09	2002-07-30	United Technologies Corporation	Stator assembly for a rotary machine and method for making the stator assembly
EP1245792A1 (fr)	2001-03-30	2002-10-02	Siemens Aktiengesellschaft	Virole de turbine refroidie et procédé pour sa fabrication
GB0117110D0 (en)	2001-07-13	2001-09-05	Siemens Ag	Coolable segment for a turbomachinery and combustion turbine
DE10337094A1 (de)	2003-08-12	2005-03-03	Mtu Aero Engines Gmbh	Einlaufbelag für Gasturbinen sowie Verfahren zur Herstellung desselben
SE525924C2 (sv) *	2003-09-25	2005-05-24	Gas Turbine Efficiency Ab	Munstycke samt metod för rengöring av gasturbinkompressorer
US7086233B2 (en)	2003-11-26	2006-08-08	Siemens Power Generation, Inc.	Blade tip clearance control
DE10360164A1 (de)	2003-12-20	2005-07-21	Mtu Aero Engines Gmbh	Gasturbinenbauteil
EP2213845B1 (fr) *	2004-02-16	2016-05-04	EcoServices, LLC	Procédé pour le lavage du moteur central d'un moteur à turbine à gaz
DE502005010381D1 (de)	2005-04-28	2010-11-25	Siemens Ag	Verfahren und Vorrichtung zur Einstellung eines Radialspaltes eines axial durchströmten Verdichters einer Strömungsmaschine
DE102005058324A1 (de)	2005-12-07	2007-06-14	Mtu Aero Engines Gmbh	Verfahren zum Herstellen eines Einlaufbelags

2009
- 2009-01-23 US US12/320,368 patent/US8257016B2/en not_active Expired - Fee Related
- 2009-01-23 EP EP09000952A patent/EP2083148A3/fr not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0751280A1 (fr) *	1995-05-31	1997-01-02	United Technologies Corporation	Paroi avec plenum pour l'alignement de l'écoulement dans les aubes de compresseur
US20050141990A1 (en) *	2003-11-26	2005-06-30	Volker Guemmer	Turbomachine wtih fluid supply
WO2005114013A1 (fr) *	2004-05-20	2005-12-01	Rolls-Royce Plc	Dispositif de confinement
DE102004031255A1 (de) *	2004-06-29	2006-01-19	Mtu Aero Engines Gmbh	Einlaufbelag
US20060153673A1 (en) *	2004-11-17	2006-07-13	Volker Guemmer	Turbomachine exerting dynamic influence on the flow

Also Published As

Publication number	Publication date
EP2083148A2 (fr)	2009-07-29
US8257016B2 (en)	2012-09-04
US20090196730A1 (en)	2009-08-06

Legal Events

Date	Code	Title	Description
2009-06-26	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
2009-07-29	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 HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2009-07-29	AX	Request for extension of the european patent	Extension state: AL BA RS
2012-05-04	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2012-06-06	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 HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2012-06-06	AX	Request for extension of the european patent	Extension state: AL BA RS
2012-06-06	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 11/10 20060101ALI20120503BHEP Ipc: F01D 11/08 20060101AFI20120503BHEP
2013-01-09	17P	Request for examination filed	Effective date: 20121129
2013-02-13	AKX	Designation fees paid	Designated state(s): DE FR GB
2015-03-11	17Q	First examination report despatched	Effective date: 20150209
2016-03-30	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2016-04-27	INTG	Intention to grant announced	Effective date: 20160331
2016-07-13	RIN1	Information on inventor provided before grant (corrected)	Inventor name: JAHNS, INGO
2016-08-31	INTC	Intention to grant announced (deleted)
2016-09-08	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2016-10-05	INTG	Intention to grant announced	Effective date: 20160909
2016-12-02	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2016-12-06	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2016-12-06	GRAL	Information related to payment of fee for publishing/printing deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR3
2017-01-11	INTC	Intention to grant announced (deleted)
2018-03-23	GRAR	Information related to intention to grant a patent recorded	Free format text: ORIGINAL CODE: EPIDOSNIGR71
2018-04-25	INTG	Intention to grant announced	Effective date: 20180321
2018-11-30	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
2019-01-02	18D	Application deemed to be withdrawn	Effective date: 20180801

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