EP1757775A3 - Dispositif d'étanchéité pour une aube statorique variable - Google Patents

Dispositif d'étanchéité pour une aube statorique variable Download PDF

Info

Publication number
EP1757775A3
EP1757775A3 EP06013281A EP06013281A EP1757775A3 EP 1757775 A3 EP1757775 A3 EP 1757775A3 EP 06013281 A EP06013281 A EP 06013281A EP 06013281 A EP06013281 A EP 06013281A EP 1757775 A3 EP1757775 A3 EP 1757775A3
Authority
EP
European Patent Office
Prior art keywords
sealing device
stator vane
adjustable stator
adjustable
gasumströmten
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Withdrawn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
EP06013281A
Other languages
German (de)
English (en)
Other versions
EP1757775A2 (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.)
Filing date
Publication date
Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1757775A2 publication Critical patent/EP1757775A2/fr
Publication of EP1757775A3 publication Critical patent/EP1757775A3/fr
Withdrawn legal-status Critical Current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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
EP06013281A 2005-08-26 2006-06-27 Dispositif d'étanchéité pour une aube statorique variable Withdrawn EP1757775A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005040574A DE102005040574A1 (de) 2005-08-26 2005-08-26 Spaltkontrollvorrichtung für eine Gasturbine

Publications (2)

Publication Number Publication Date
EP1757775A2 EP1757775A2 (fr) 2007-02-28
EP1757775A3 true EP1757775A3 (fr) 2008-07-23

Family

ID=36968166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06013281A Withdrawn EP1757775A3 (fr) 2005-08-26 2006-06-27 Dispositif d'étanchéité pour une aube statorique variable

Country Status (3)

Country Link
US (1) US20070160463A1 (fr)
EP (1) EP1757775A3 (fr)
DE (1) DE102005040574A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9353643B2 (en) * 2007-04-10 2016-05-31 United Technologies Corporation Variable stator vane assembly for a turbine engine
EP2194235A1 (fr) * 2008-12-05 2010-06-09 Siemens Aktiengesellschaft Composant de boîtier pour une turbomachine axiale doté d'un contrôle d'intervalle passif, turbine à gaz dotée du composant de boîtier et procédé destiné au rééquipement d'un composant de boîtier existant
EP2405104A1 (fr) * 2010-07-08 2012-01-11 Siemens Aktiengesellschaft Compresseur et moteur à turbine à gaz associé
DE102011119879A1 (de) * 2011-12-01 2013-06-06 Ihi Charging Systems International Gmbh Fluidenergiemaschine, insbesondere für einen Abgasturbolader eines Kraftwagens
US9303524B2 (en) * 2012-10-25 2016-04-05 Solar Turbines Incorporated Variable area turbine nozzle with a position selector
US20140119894A1 (en) * 2012-10-25 2014-05-01 Solar Turbines Incorporated Variable area turbine nozzle
US9938845B2 (en) 2013-02-26 2018-04-10 Rolls-Royce Corporation Gas turbine engine vane end devices
EP3505727A1 (fr) 2013-03-10 2019-07-03 Rolls-Royce Corporation Turbines à gaz et procédé correspondant
DE102013218303A1 (de) * 2013-09-12 2015-03-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Abgasturbolader mit Turbine
EP2960438B1 (fr) 2014-06-26 2020-09-02 MTU Aero Engines GmbH Système d'aubes de guidage variables pour une turbine à gaz et turbine à gaz dotée d'un tel système
US9995166B2 (en) * 2014-11-21 2018-06-12 General Electric Company Turbomachine including a vane and method of assembling such turbomachine
DE102014223975A1 (de) * 2014-11-25 2016-05-25 MTU Aero Engines AG Leitschaufelkranz und Strömungsmaschine
EP3421754B1 (fr) * 2016-03-30 2021-12-01 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Turbocompresseur à géométrie variable
US20190301488A1 (en) * 2018-04-03 2019-10-03 Pratt & Whitney Canada Corp. Gas path duct for a gas turbine engine
US20240309779A1 (en) * 2023-03-14 2024-09-19 Raytheon Technologies Corporation Compressor case with a cooling cavity

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089679A (en) * 1960-06-06 1963-05-14 Chrysler Corp Gas turbine nozzle suspension and adjustment
DE2062328A1 (de) * 1969-12-19 1971-06-24 English Electric Co Ltd Turbomaschine
US3999883A (en) * 1975-07-02 1976-12-28 General Motors Corporation Variable turbomachine stator
US4013377A (en) * 1975-10-08 1977-03-22 Westinghouse Electric Corporation Intermediate transition annulus for a two shaft gas turbine engine
DE2643607B1 (de) * 1976-09-28 1977-09-29 Motoren Turbinen Union Vorrichtung zur uebertragung und ermittlung des wahren schaufelanstellwinkels verstellbarer leitschaufeln einer turbomaschine, insbesondere eines gasturbinentriebwerks
GB1533940A (en) * 1976-12-23 1978-11-29 Caterpillar Tractor Co Variable geometry turbine or compressor nozzle
DE2948530A1 (de) * 1978-12-04 1980-06-19 Gen Electric Gasturbinentriebwerk mit einer vorrichtung zum aufrechterhalten eines veraenderlichen leitschaufelspaltes
FR2599785A1 (fr) * 1986-06-04 1987-12-11 Snecma Aubage directeur d'entree d'air a calage variable pour turboreacteur
WO2002040832A1 (fr) * 2000-11-15 2002-05-23 Volvo Aero Corporation Stator de turbine a gaz

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE514728A (fr) * 1951-10-10
US3542484A (en) * 1968-08-19 1970-11-24 Gen Motors Corp Variable vanes
FR2030895A5 (fr) * 1969-05-23 1970-11-13 Motoren Turbinen Union
FR2055780A1 (fr) * 1969-08-14 1971-04-30 Bennes Marrel
US3719427A (en) * 1971-03-22 1973-03-06 Caterpillar Tractor Co Variable area nozzle for turbines or compressors
DE2931766C2 (de) * 1979-08-04 1982-08-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Dichtungseinrichtung für die freien Schaufelenden eines Verstell-Leitapparates einer Gasturbine
US4695220A (en) * 1985-09-13 1987-09-22 General Electric Company Actuator for variable vanes
FR2603340B1 (fr) * 1986-09-03 1988-11-04 Snecma Turbomachine comportant un dispositif d'ajustement des jeux d'un joint a labyrinthe entre rotor et stator et de l'alignement de veine des gaz et methode d'application
US5104287A (en) 1989-09-08 1992-04-14 General Electric Company Blade tip clearance control apparatus for a gas turbine engine
DE4213716A1 (de) * 1992-04-25 1993-10-28 Asea Brown Boveri Axialdurchströmte Turbine
FR2775731B1 (fr) * 1998-03-05 2000-04-07 Snecma Etage circulaire d'aubes aux extremites interieures unies par un anneau de liaison
US6092984A (en) * 1998-12-18 2000-07-25 General Electric Company System life for continuously operating engines
US6086327A (en) * 1999-01-20 2000-07-11 Mack Plastics Corporation Bushing for a jet engine vane
DE10016745B4 (de) * 2000-04-04 2005-05-19 Man B & W Diesel Ag Axialströmungsmaschine mit einem eine Reihe von verstellbaren Leitschaufeln umfassenden Leitapparat
FR2814205B1 (fr) * 2000-09-18 2003-02-28 Snecma Moteurs Turbomachine a veine d'ecoulement ameliore
US6413043B1 (en) * 2000-11-09 2002-07-02 General Electric Company Inlet guide vane and shroud support contact
ITTO20010445A1 (it) * 2001-05-11 2002-11-11 Fiatavio Spa Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.
US7125222B2 (en) * 2004-04-14 2006-10-24 General Electric Company Gas turbine engine variable vane assembly
US7360990B2 (en) * 2004-10-13 2008-04-22 General Electric Company Methods and apparatus for assembling gas turbine engines
US7510369B2 (en) * 2005-09-02 2009-03-31 United Technologies Corporation Sacrificial inner shroud liners for gas turbine engines
DE102005060699A1 (de) * 2005-12-19 2007-06-21 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Verstellstator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089679A (en) * 1960-06-06 1963-05-14 Chrysler Corp Gas turbine nozzle suspension and adjustment
DE2062328A1 (de) * 1969-12-19 1971-06-24 English Electric Co Ltd Turbomaschine
US3999883A (en) * 1975-07-02 1976-12-28 General Motors Corporation Variable turbomachine stator
US4013377A (en) * 1975-10-08 1977-03-22 Westinghouse Electric Corporation Intermediate transition annulus for a two shaft gas turbine engine
DE2643607B1 (de) * 1976-09-28 1977-09-29 Motoren Turbinen Union Vorrichtung zur uebertragung und ermittlung des wahren schaufelanstellwinkels verstellbarer leitschaufeln einer turbomaschine, insbesondere eines gasturbinentriebwerks
GB1533940A (en) * 1976-12-23 1978-11-29 Caterpillar Tractor Co Variable geometry turbine or compressor nozzle
DE2948530A1 (de) * 1978-12-04 1980-06-19 Gen Electric Gasturbinentriebwerk mit einer vorrichtung zum aufrechterhalten eines veraenderlichen leitschaufelspaltes
FR2599785A1 (fr) * 1986-06-04 1987-12-11 Snecma Aubage directeur d'entree d'air a calage variable pour turboreacteur
WO2002040832A1 (fr) * 2000-11-15 2002-05-23 Volvo Aero Corporation Stator de turbine a gaz

Also Published As

Publication number Publication date
EP1757775A2 (fr) 2007-02-28
US20070160463A1 (en) 2007-07-12
DE102005040574A1 (de) 2007-03-15

Similar Documents

Publication Publication Date Title
EP1757775A3 (fr) Dispositif d'étanchéité pour une aube statorique variable
EP1536146A3 (fr) Turbomachine et prélèvement de fluide
EP1471211A3 (fr) Joint d'étanchéité entre l'anneau de guidage et le rotor d'une turbine à haute pression
US20060233647A1 (en) Slotted bladeless turbine disc
EP1953341A3 (fr) Aube d'une turbomachine et procédé d'agencement
EP1835147A3 (fr) Turbofan
EP1813772A3 (fr) Géométrie d'une aube de turbine
EP2362063A3 (fr) Turbine axiale
EP1505254A3 (fr) Turbine à gaz et méthode pour la refroidir
DE102008055522A1 (de) Divergente Turbinendüse
EP1780379A3 (fr) Turbine à vapeur et couche de matériaux hydrophile utilisée pour celle-ci
EP2009269A3 (fr) Turbine à gaz dotée de multiples voies d'écoulement de gaz
EP1788239A3 (fr) Rotor d'une éolienne et procédé pour contrôler la température à l'intérieur du moyeu de rotor
EP1939399A3 (fr) Assemblage de turbine
CA2580111C (fr) Profil aerodynamique d'aubes mobiles de turbine hp
EP1653064A3 (fr) Turbine à gaz avec aubes contre-rotatives
WO2007098759A3 (fr) Rotor d'éolienne, mécanisme de commande de rotation et procédé de commande d'au moins une pale d'un rotor d'éolienne
EP1939398A3 (fr) Aube statorique avec lean et sweep
EP2009262A3 (fr) Turbine à gaz comprenant des multiples voies d'écoulement de gaz
EP1775425A3 (fr) Segment d'anneau de turbine et procédé de refroidissement d'un tel segment
EP2149674A3 (fr) Amortisseur de vibrations
EP1923567A3 (fr) Pale d'éolienne et éolienne
EP1939405A3 (fr) Aube statorique de turbine
CN107178457B (zh) 水力机械的导流叶片及水力机械
EP3034791A1 (fr) Supports de transfert thermique avec des éléments de guidage d'écoulement

Legal Events

Date Code Title Description
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

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 NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

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 NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20081202