EP2083148A3 - Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine - Google Patents

Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine Download PDF

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Publication number
EP2083148A3
EP2083148A3 EP09000952A EP09000952A EP2083148A3 EP 2083148 A3 EP2083148 A3 EP 2083148A3 EP 09000952 A EP09000952 A EP 09000952A EP 09000952 A EP09000952 A EP 09000952A EP 2083148 A3 EP2083148 A3 EP 2083148A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
compressor
blades
lapping
run
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Withdrawn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
EP09000952A
Other languages
English (en)
French (fr)
Other versions
EP2083148A2 (de
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.)
Filing date
Publication date
Priority claimed from DE102008005482A external-priority patent/DE102008005482A1/de
Priority claimed from DE102008005479A external-priority patent/DE102008005479A1/de
Priority claimed from DE200810005480 external-priority patent/DE102008005480A1/de
Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP2083148A2 publication Critical patent/EP2083148A2/de
Publication of EP2083148A3 publication Critical patent/EP2083148A3/de
Withdrawn legal-status Critical Current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
    • 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)

Abstract

Gasturbine mit einem Verdichter (101), welcher zumindest eine Reihe von Schaufeln (102) umfasst, wobei die Schaufeln jeweils mit einem freien Ende (103) versehen sind, wobei angrenzend an das freie Ende der Schaufel an einem ringförmigen Gehäusebereich (104) und/oder an einem ringförmigen Trommelbereich eine Einlaufschicht (106) ausgebildet ist, wobei die Einlaufschicht selbstheilend ist; und Verfahren zum Einlaufen von freien Endbereichen (103) von Schaufeln (102) einer Verdichten (101) einer Gasturbine.
EP09000952A 2008-01-23 2009-01-23 Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine Withdrawn EP2083148A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
DE200810005480 DE102008005480A1 (de) 2008-01-23 2008-01-23 Gasturbine mit einem Verdichter mit Einlaufschicht mit luftaushärtendem Material

Publications (2)

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

Family

ID=40469804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09000952A Withdrawn EP2083148A3 (de) 2008-01-23 2009-01-23 Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine

Country Status (2)

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

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 (de) * 2013-12-20 2017-08-16 Safran Aero Boosters SA Dichtungsanordnung für einen Verdicther eines Turbotriebwerks
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 (de) * 1995-05-31 1997-01-02 United Technologies Corporation Bearbeitung eines Axialkompressormantels zur Verbesserung der Strömungsleitung durch die Beschaufelung
US20050141990A1 (en) * 2003-11-26 2005-06-30 Volker Guemmer Turbomachine wtih fluid supply
WO2005114013A1 (en) * 2004-05-20 2005-12-01 Rolls-Royce Plc Sealing arrangement
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)

* Cited by examiner, † Cited by third party
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 (de) 2001-03-30 2002-10-02 Siemens Aktiengesellschaft Gekühlter Mantelring für eine Turbine und Verfahren zur Herstellung eines Mantelrings
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
MXPA06009305A (es) * 2004-02-16 2007-04-10 Gas Turbine Efficiency Ab Metodo y aparato de limpieza de motor de turbina de combustion interna de turboventilador.
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0751280A1 (de) * 1995-05-31 1997-01-02 United Technologies Corporation Bearbeitung eines Axialkompressormantels zur Verbesserung der Strömungsleitung durch die Beschaufelung
US20050141990A1 (en) * 2003-11-26 2005-06-30 Volker Guemmer Turbomachine wtih fluid supply
WO2005114013A1 (en) * 2004-05-20 2005-12-01 Rolls-Royce Plc Sealing arrangement
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 (de) 2009-07-29
US20090196730A1 (en) 2009-08-06
US8257016B2 (en) 2012-09-04

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