DE59200459D1 - Turbomaschinenschaufel für subsonische Verhältnisse. - Google Patents

Turbomaschinenschaufel für subsonische Verhältnisse.

Info

Publication number
DE59200459D1
DE59200459D1 DE59200459T DE59200459T DE59200459D1 DE 59200459 D1 DE59200459 D1 DE 59200459D1 DE 59200459 T DE59200459 T DE 59200459T DE 59200459 T DE59200459 T DE 59200459T DE 59200459 D1 DE59200459 D1 DE 59200459D1
Authority
DE
Germany
Prior art keywords
turbomachine blade
subsonic conditions
subsonic
conditions
turbomachine
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.)
Expired - Fee Related
Application number
DE59200459T
Other languages
English (en)
Inventor
Martin Schoenenberger
Said Havakechian
Nils Lannefors
Ulrich Steiger
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.)
ABB Schweiz Holding AG
ABB AB
Original Assignee
Asea Brown Boveri AG Switzerland
Asea Brown Boveri AB
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 Asea Brown Boveri AG Switzerland, Asea Brown Boveri AB filed Critical Asea Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE59200459D1 publication Critical patent/DE59200459D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
DE59200459T 1991-06-28 1992-06-16 Turbomaschinenschaufel für subsonische Verhältnisse. Expired - Fee Related DE59200459D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH192491 1991-06-28

Publications (1)

Publication Number Publication Date
DE59200459D1 true DE59200459D1 (de) 1994-10-13

Family

ID=4221779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59200459T Expired - Fee Related DE59200459D1 (de) 1991-06-28 1992-06-16 Turbomaschinenschaufel für subsonische Verhältnisse.

Country Status (4)

Country Link
US (1) US5228833A (de)
EP (1) EP0520288B1 (de)
JP (1) JPH05187202A (de)
DE (1) DE59200459D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998019048A1 (en) * 1996-10-28 1998-05-07 Siemens Westinghouse Power Corporation Airfoil for a turbomachine
DE19650656C1 (de) * 1996-12-06 1998-06-10 Mtu Muenchen Gmbh Turbomaschine mit transsonischer Verdichterstufe
JP4484396B2 (ja) 2001-05-18 2010-06-16 株式会社日立製作所 タービン動翼
US6682301B2 (en) 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
KR100713252B1 (ko) * 2005-07-08 2007-05-02 부산대학교 산학협력단 축류 터빈용 로터 블레이드
US9790797B2 (en) 2011-07-05 2017-10-17 United Technologies Corporation Subsonic swept fan blade
US9957801B2 (en) 2012-08-03 2018-05-01 United Technologies Corporation Airfoil design having localized suction side curvatures
US10641113B2 (en) * 2015-04-08 2020-05-05 United Technologies Corporation Airfoils
JP6730245B2 (ja) * 2017-11-17 2020-07-29 三菱日立パワーシステムズ株式会社 タービンノズル及びこのタービンノズルを備える軸流タービン
CN109356666B (zh) * 2018-12-14 2021-05-25 中国航发沈阳发动机研究所 一种轴流式涡轮大小叶片组合叶栅的叶型设计方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE249844C (de) *
US1748892A (en) * 1917-10-20 1930-02-25 Allis Chalmers Mfg Co Hydraulic process and apparatus
GB490501A (en) * 1937-03-04 1938-08-16 Escher Wyss Maschf Ag Improvements in or relating to the blading of steam or gas turbines
US2935246A (en) * 1949-06-02 1960-05-03 Onera (Off Nat Aerospatiale) Shock wave compressors, especially for use in connection with continuous flow engines for aircraft
US2830753A (en) * 1951-11-10 1958-04-15 Edward A Stalker Axial flow compressors with circular arc blades
US2949224A (en) * 1955-08-19 1960-08-16 American Mach & Foundry Supersonic centripetal compressor
US3156407A (en) * 1958-07-07 1964-11-10 Commissariat Energie Atomique Supersonic compressors
US3333817A (en) * 1965-04-01 1967-08-01 Bbc Brown Boveri & Cie Blading structure for axial flow turbo-machines
DE3202855C1 (de) * 1982-01-29 1983-03-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundaerstroemungsverlusten in einem beschaufelten Stroemungskanal

Also Published As

Publication number Publication date
US5228833A (en) 1993-07-20
EP0520288B1 (de) 1994-09-07
EP0520288A1 (de) 1992-12-30
JPH05187202A (ja) 1993-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee