ATE20119T1 - Leitschaufeln fuer divergente kanaele in dampfturbinen. - Google Patents

Leitschaufeln fuer divergente kanaele in dampfturbinen.

Info

Publication number
ATE20119T1
ATE20119T1 AT82103671T AT82103671T ATE20119T1 AT E20119 T1 ATE20119 T1 AT E20119T1 AT 82103671 T AT82103671 T AT 82103671T AT 82103671 T AT82103671 T AT 82103671T AT E20119 T1 ATE20119 T1 AT E20119T1
Authority
AT
Austria
Prior art keywords
guide vanes
steam turbines
jet stream
divergent duct
ceiling plate
Prior art date
Application number
AT82103671T
Other languages
English (en)
Inventor
Raymond Bessay
Original Assignee
Alsthom
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 Alsthom filed Critical Alsthom
Application granted granted Critical
Publication of ATE20119T1 publication Critical patent/ATE20119T1/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
    • 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
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT82103671T 1981-05-05 1982-04-29 Leitschaufeln fuer divergente kanaele in dampfturbinen. ATE20119T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8108884A FR2505399A1 (fr) 1981-05-05 1981-05-05 Aubage directeur pour veines divergentes de turbine a vapeur
EP82103671A EP0064679B1 (de) 1981-05-05 1982-04-29 Leitschaufeln für divergente Kanäle in Dampfturbinen

Publications (1)

Publication Number Publication Date
ATE20119T1 true ATE20119T1 (de) 1986-06-15

Family

ID=9258069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82103671T ATE20119T1 (de) 1981-05-05 1982-04-29 Leitschaufeln fuer divergente kanaele in dampfturbinen.

Country Status (7)

Country Link
US (1) US4470755A (de)
EP (1) EP0064679B1 (de)
JP (1) JPS57193703A (de)
AT (1) ATE20119T1 (de)
DE (1) DE3271339D1 (de)
FR (1) FR2505399A1 (de)
ZA (1) ZA823055B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523642A1 (fr) * 1982-03-19 1983-09-23 Alsthom Atlantique Aubage directeur pour veines divergentes de turbine a vapeur
GB2128687B (en) * 1982-10-13 1986-10-29 Rolls Royce Rotor or stator blade for an axial flow compressor
US4682935A (en) * 1983-12-12 1987-07-28 General Electric Company Bowed turbine blade
GB2164098B (en) * 1984-09-07 1988-12-07 Rolls Royce Improvements in or relating to aerofoil section members for turbine engines
JPS6244719A (ja) * 1985-08-23 1987-02-26 Alps Electric Co Ltd エレクトロクロミツク表示素子
US4826400A (en) * 1986-12-29 1989-05-02 General Electric Company Curvilinear turbine airfoil
FR2643940B1 (fr) * 1989-03-01 1991-05-17 Snecma Aube mobile de turbomachine a moment de pied compense
JP2753382B2 (ja) * 1990-09-17 1998-05-20 株式会社日立製作所 軸流タービン静翼装置及び軸流タービン
US5167489A (en) * 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
GB9210421D0 (en) * 1992-05-15 1992-07-01 Gec Alsthom Ltd Turbine blade assembly
DE4228879A1 (de) * 1992-08-29 1994-03-03 Asea Brown Boveri Axialdurchströmte Turbine
EP0916812B1 (de) * 1997-11-17 2003-03-05 ALSTOM (Switzerland) Ltd Endstufe für axialdurchströmte Turbine
US6299412B1 (en) * 1999-12-06 2001-10-09 General Electric Company Bowed compressor airfoil
US6682301B2 (en) 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
WO2003033880A1 (fr) * 2001-10-10 2003-04-24 Hitachi, Ltd. Aube de turbine
US6554564B1 (en) * 2001-11-14 2003-04-29 United Technologies Corporation Reduced noise fan exit guide vane configuration for turbofan engines
US7740347B2 (en) 2002-12-02 2010-06-22 Silverbrook Research Pty Ltd Ink usage tracking in a cartridge for a mobile device
JP4045993B2 (ja) * 2003-03-28 2008-02-13 株式会社Ｉｈｉ ファン静翼、航空エンジン用ファン、及び航空エンジン
US7547187B2 (en) * 2005-03-31 2009-06-16 Hitachi, Ltd. Axial turbine
CN101460706B (zh) * 2006-03-31 2012-02-08 阿尔斯通技术有限公司 用于流体机械、尤其是用于蒸汽涡轮机的导向叶片
US7806653B2 (en) * 2006-12-22 2010-10-05 General Electric Company Gas turbine engines including multi-curve stator vanes and methods of assembling the same
GB2471152B (en) * 2009-06-17 2016-08-10 Dresser-Rand Company Use of bowed nozzle vanes to reduce acoustic signature
US9011084B2 (en) * 2010-09-28 2015-04-21 Mitsubishi Hitachi Power Systems, Ltd. Steam turbine stator vane and steam turbine using the same
US11566530B2 (en) * 2019-11-26 2023-01-31 General Electric Company Turbomachine nozzle with an airfoil having a circular trailing edge
US11629599B2 (en) 2019-11-26 2023-04-18 General Electric Company Turbomachine nozzle with an airfoil having a curvilinear trailing edge

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA503596A (en) * 1954-06-08 A. V. Roe Canada Limited Blading for compressors, turbines and the like
US850200A (en) * 1905-11-28 1907-04-16 Gen Electric Turbine bucket and nozzle.
US1062258A (en) * 1911-07-07 1913-05-20 Georg Arthur Schlotter Propeller.
US1966787A (en) * 1931-03-27 1934-07-17 Sulzer Ag Cooling fan for vehicles driven by internal combustion engines
US2029813A (en) * 1932-10-25 1936-02-04 Mey Rene De Guiding vane for fans or the like
FR759166A (fr) * 1932-10-25 1934-01-30 Perfectionnements aux aubes directrices des ventilateurs et semblables
US2154313A (en) * 1938-04-01 1939-04-11 Gen Electric Directing vane
FR1037610A (fr) * 1950-03-03 1953-09-22 Rolls Royce Perfectionnements aux ensembles d'aubes de guidage pour conduits annulaires de fluide
US2795373A (en) * 1950-03-03 1957-06-11 Rolls Royce Guide vane assemblies in annular fluid ducts
US3316714A (en) * 1963-06-20 1967-05-02 Rolls Royce Gas turbine engine combustion equipment
GB1116580A (en) * 1965-11-17 1968-06-06 Bristol Siddeley Engines Ltd Stator blade assemblies for axial-flow turbine engines
GB1284341A (en) * 1970-01-28 1972-08-09 Rolls Royce Fluid flow machine
US3989406A (en) * 1974-11-26 1976-11-02 Bolt Beranek And Newman, Inc. Method of and apparatus for preventing leading edge shocks and shock-related noise in transonic and supersonic rotor blades and the like
US4075500A (en) * 1975-08-13 1978-02-21 Grumman Aerospace Corporation Variable stator, diffuser augmented wind turbine electrical generation system
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
SE410331B (sv) * 1976-09-24 1979-10-08 Kronogard Sven Olof Statorkonstruktion avsedd att placeras nedstroms en separat arbetsturbinrotor
JPS5445405A (en) * 1977-09-16 1979-04-10 Hitachi Ltd Turbine cascade

Also Published As

Publication number Publication date
FR2505399A1 (fr) 1982-11-12
ZA823055B (en) 1983-03-30
FR2505399B1 (de) 1985-05-03
EP0064679A1 (de) 1982-11-17
EP0064679B1 (de) 1986-05-28
US4470755A (en) 1984-09-11
JPS57193703A (en) 1982-11-29
DE3271339D1 (en) 1986-07-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee