CH702692B1 - Variable Leitschaufel und Verfahren zur Beseitigung einer aerodynamischen Erregung. - Google Patents

Variable Leitschaufel und Verfahren zur Beseitigung einer aerodynamischen Erregung. Download PDF

Info

Publication number
CH702692B1
CH702692B1 CH00809/08A CH8092008A CH702692B1 CH 702692 B1 CH702692 B1 CH 702692B1 CH 00809/08 A CH00809/08 A CH 00809/08A CH 8092008 A CH8092008 A CH 8092008A CH 702692 B1 CH702692 B1 CH 702692B1
Authority
CH
Switzerland
Prior art keywords
vane
radial
blade
sections
variable
Prior art date
Application number
CH00809/08A
Other languages
German (de)
English (en)
Inventor
Nick Martin
Steven M Schirle
Stephen Paul Wassynger
Robert Zacharias
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH702692B1 publication Critical patent/CH702692B1/de

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • 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
    • F05D2250/311—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being in line
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH00809/08A 2007-06-08 2008-05-28 Variable Leitschaufel und Verfahren zur Beseitigung einer aerodynamischen Erregung. CH702692B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/808,314 US20100260591A1 (en) 2007-06-08 2007-06-08 Spanwise split variable guide vane and related method

Publications (1)

Publication Number Publication Date
CH702692B1 true CH702692B1 (de) 2011-08-31

Family

ID=39942279

Family Applications (1)

Application Number Title Priority Date Filing Date
CH00809/08A CH702692B1 (de) 2007-06-08 2008-05-28 Variable Leitschaufel und Verfahren zur Beseitigung einer aerodynamischen Erregung.

Country Status (5)

Country Link
US (1) US20100260591A1 (zh)
JP (1) JP2008303877A (zh)
CN (1) CN101319683A (zh)
CH (1) CH702692B1 (zh)
DE (1) DE102008002867A1 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8033785B2 (en) * 2008-09-12 2011-10-11 General Electric Company Features to properly orient inlet guide vanes
DE102009009715A1 (de) * 2009-02-19 2010-08-26 Mtu Aero Engines Gmbh Verdichter mit Leitgitter mit radial veränderlicher Abströmung
US8234872B2 (en) * 2009-05-01 2012-08-07 General Electric Company Turbine air flow conditioner
FR2952979B1 (fr) * 2009-11-20 2012-01-20 Snecma Turbomachine comprenant un etage d'aubes de stator a calage variable et a commande independante.
US8529210B2 (en) * 2010-12-21 2013-09-10 Hamilton Sundstrand Corporation Air cycle machine compressor rotor
JP5340333B2 (ja) * 2011-03-07 2013-11-13 株式会社日立製作所 軸流圧縮機の改造方法
US8909454B2 (en) * 2011-04-08 2014-12-09 General Electric Company Control of compression system with independently actuated inlet guide and/or stator vanes
US9103228B2 (en) 2011-08-08 2015-08-11 General Electric Company Variable stator vane control system
CN102588329A (zh) * 2012-03-13 2012-07-18 张仁田 叶片型线分段可调的轴流式水泵
CN105715574B (zh) * 2014-12-05 2019-03-26 上海电气集团股份有限公司 一种导叶调节控制装置
US9771828B2 (en) * 2015-04-01 2017-09-26 General Electric Company Turbine exhaust frame and method of vane assembly
GB201521516D0 (en) 2015-12-07 2016-01-20 Rolls Royce Plc Fan blade apparatus
US10358934B2 (en) 2016-04-11 2019-07-23 United Technologies Corporation Method and apparatus for adjusting variable vanes
KR102567540B1 (ko) * 2016-05-03 2023-08-16 한화파워시스템 주식회사 터빈
GB201610312D0 (en) * 2016-06-14 2016-07-27 Rolls-Royce Controls And Data Services Ltd Compressor geometry control
DE102016122696A1 (de) * 2016-11-24 2018-05-24 Rolls-Royce Deutschland Ltd & Co Kg Eintrittsleitrad für eine Turbomaschine
US10273976B2 (en) 2017-02-03 2019-04-30 General Electric Company Actively morphable vane
US10815886B2 (en) 2017-06-16 2020-10-27 General Electric Company High tip speed gas turbine engine
US10794396B2 (en) 2017-06-16 2020-10-06 General Electric Company Inlet pre-swirl gas turbine engine
US10711797B2 (en) * 2017-06-16 2020-07-14 General Electric Company Inlet pre-swirl gas turbine engine
US10724435B2 (en) 2017-06-16 2020-07-28 General Electric Co. Inlet pre-swirl gas turbine engine
CN109538307B (zh) * 2018-12-16 2022-03-04 中国航发沈阳发动机研究所 一种调节气流机匣
DE102019200885A1 (de) * 2019-01-24 2020-07-30 MTU Aero Engines AG Leitgitter für eine Strömungsmaschine
US11480111B2 (en) * 2019-05-15 2022-10-25 Honeywell International Inc. Variable area turbine nozzle and method
CN112283126A (zh) * 2020-12-15 2021-01-29 中国航发上海商用航空发动机制造有限责任公司 压气机和航空发动机
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
FR3118652A1 (fr) * 2021-01-06 2022-07-08 Safran Aircraft Engines Vérin d’actionnement pour aube de turbomachine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689680A (en) * 1949-06-16 1954-09-21 Rolls Royce Means for regulating the characteristics of multistage axialflow compressors
US2728518A (en) * 1951-02-21 1955-12-27 Rolls Royce Method and means for regulating characteristics of multi-stage axial-flow compressors
US5281087A (en) * 1992-06-10 1994-01-25 General Electric Company Industrial gas turbine engine with dual panel variable vane assembly
GB2301868B (en) * 1995-06-05 1999-08-11 Rolls Royce Plc Improved actuator mechanism for variable angle vane arrays
US7114911B2 (en) * 2004-08-25 2006-10-03 General Electric Company Variable camber and stagger airfoil and method

Also Published As

Publication number Publication date
JP2008303877A (ja) 2008-12-18
DE102008002867A1 (de) 2008-12-11
CN101319683A (zh) 2008-12-10
US20100260591A1 (en) 2010-10-14

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