DE602008002506D1 - Leitschaufelstufe für den Verdichter einer Turbomaschine mit einer Schaufel mit verstellbarem Einstellwinkel - Google Patents

Leitschaufelstufe für den Verdichter einer Turbomaschine mit einer Schaufel mit verstellbarem Einstellwinkel

Info

Publication number
DE602008002506D1
DE602008002506D1 DE602008002506T DE602008002506T DE602008002506D1 DE 602008002506 D1 DE602008002506 D1 DE 602008002506D1 DE 602008002506 T DE602008002506 T DE 602008002506T DE 602008002506 T DE602008002506 T DE 602008002506T DE 602008002506 D1 DE602008002506 D1 DE 602008002506D1
Authority
DE
Germany
Prior art keywords
turbomachine
bucket
compressor
guide vane
setting angle
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.)
Active
Application number
DE602008002506T
Other languages
English (en)
Inventor
Yvon Cloarec
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of DE602008002506D1 publication Critical patent/DE602008002506D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/56—Kinematic linkage, i.e. transmission of position using cams or eccentrics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE602008002506T 2007-08-30 2008-07-30 Leitschaufelstufe für den Verdichter einer Turbomaschine mit einer Schaufel mit verstellbarem Einstellwinkel Active DE602008002506D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0706074A FR2920469A1 (fr) 2007-08-30 2007-08-30 Aube a calage variable de turbomachine

Publications (1)

Publication Number Publication Date
DE602008002506D1 true DE602008002506D1 (de) 2010-10-28

Family

ID=39269326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008002506T Active DE602008002506D1 (de) 2007-08-30 2008-07-30 Leitschaufelstufe für den Verdichter einer Turbomaschine mit einer Schaufel mit verstellbarem Einstellwinkel

Country Status (6)

Country Link
US (1) US8206090B2 (de)
EP (1) EP2031254B1 (de)
CA (1) CA2639181C (de)
DE (1) DE602008002506D1 (de)
FR (1) FR2920469A1 (de)
RU (1) RU2490476C2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8858165B2 (en) * 2010-09-30 2014-10-14 Rolls-Royce Corporation Seal arrangement for variable vane
FR2988787B1 (fr) * 2012-04-03 2016-01-22 Snecma Redresseur a calage variable pour compresseur de turbomachine comprenant deux anneaux internes
PL3019715T3 (pl) 2013-07-12 2020-05-18 United Technologies Corporation Sposób naprawy łopatek o zmiennej geometrii
GB2556054A (en) * 2016-11-16 2018-05-23 Rolls Royce Plc Compressor stage
CN106930965B (zh) * 2017-02-10 2019-05-24 中国航发沈阳发动机研究所 一种多角度角规块
US11415016B2 (en) * 2019-11-11 2022-08-16 Rolls-Royce Plc Turbine section assembly with ceramic matrix composite components and interstage sealing features
FR3106632B1 (fr) 2020-01-24 2022-01-07 Safran Aircraft Engines Aubage de stator pour une turbomachine d’aeronef
CN113623271A (zh) * 2020-05-06 2021-11-09 中国航发商用航空发动机有限责任公司 燃气轮机、可调导叶调节机构及其联动环限位装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755527A (en) * 1953-10-15 1956-08-22 Power Jets Res & Dev Ltd Mounting of swivelling guide vane elements in axial flow elastic fluid turbines
US3558237A (en) * 1969-06-25 1971-01-26 Gen Motors Corp Variable turbine nozzles
CH661772A5 (de) * 1983-05-31 1987-08-14 Escher Wyss Ag Axiale turbomaschine.
FR2556410B1 (fr) * 1983-12-07 1986-09-12 Snecma Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable
FR2582720B1 (fr) * 1985-05-29 1989-06-02 Snecma Procede de realisation de pivot d'aube de turbomachine et aube de stator le comportant
US4950129A (en) * 1989-02-21 1990-08-21 General Electric Company Variable inlet guide vanes for an axial flow compressor
GB9203168D0 (en) * 1992-02-13 1992-04-01 Rolls Royce Plc Guide vanes for gas turbine engines
FR2742799B1 (fr) * 1995-12-20 1998-01-16 Snecma Palier d'extremite interne d'aube pivotante
EP0844369B1 (de) * 1996-11-23 2002-01-30 ROLLS-ROYCE plc Zusammenbau eines Schaufelrotors und dessen Gehäuses
SE512085C2 (sv) * 1998-05-28 2000-01-24 Abb Ab Rotormaskininrättning
EP1131537B1 (de) * 1998-11-11 2004-10-06 Siemens Aktiengesellschaft Verfahren zum betrieb einer strömungsmaschine
GB9904032D0 (en) * 1999-02-23 1999-04-14 Rolls Royce Plc Operating arrangements for stator vanes
JP3842943B2 (ja) * 2000-01-24 2006-11-08 三菱重工業株式会社 可変ターボチャージャ
US6481960B2 (en) * 2001-03-30 2002-11-19 General Electric Co. Variable gas turbine compressor vane structure with sintered-and-infiltrated bushing and washer bearings
ES2286054T3 (es) * 2001-04-12 2007-12-01 Siemens Aktiengesellschaft Turbina de gas con piezas de la carcasa axialmente desplazables.
GB2400416B (en) * 2003-04-12 2006-08-16 Rolls Royce Plc Improvements in or relating to control of variable stator vanes in a gas turbine engine
EP1669548A1 (de) * 2004-12-08 2006-06-14 ABB Turbo Systems AG Leitapparat für Abgasturbine
US7543992B2 (en) * 2005-04-28 2009-06-09 General Electric Company High temperature rod end bearings
FR2902822B1 (fr) * 2006-06-21 2008-08-22 Snecma Sa Palier pour aube de stator a calage variable
US7549835B2 (en) * 2006-07-07 2009-06-23 Siemens Energy, Inc. Leakage flow control and seal wear minimization system for a turbine engine

Also Published As

Publication number Publication date
EP2031254B1 (de) 2010-09-15
CA2639181A1 (fr) 2009-02-28
EP2031254A1 (de) 2009-03-04
RU2008135297A (ru) 2010-03-10
US8206090B2 (en) 2012-06-26
US20090060722A1 (en) 2009-03-05
CA2639181C (fr) 2015-11-24
RU2490476C2 (ru) 2013-08-20
FR2920469A1 (fr) 2009-03-06

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