KR100717559B1 - 터빈 블레이드 - Google Patents

터빈 블레이드 Download PDF

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Publication number
KR100717559B1
KR100717559B1 KR1020017011778A KR20017011778A KR100717559B1 KR 100717559 B1 KR100717559 B1 KR 100717559B1 KR 1020017011778 A KR1020017011778 A KR 1020017011778A KR 20017011778 A KR20017011778 A KR 20017011778A KR 100717559 B1 KR100717559 B1 KR 100717559B1
Authority
KR
South Korea
Prior art keywords
blade
bracket
blade body
region
leading edge
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
KR1020017011778A
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English (en)
Korean (ko)
Other versions
KR20020004968A (ko
Inventor
필립센벤트
마마에브보리스
리아보브에브저니
Original Assignee
에이비비 터보 시스템즈 아게
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Publication date
Application filed by 에이비비 터보 시스템즈 아게 filed Critical 에이비비 터보 시스템즈 아게
Publication of KR20020004968A publication Critical patent/KR20020004968A/ko
Application granted granted Critical
Publication of KR100717559B1 publication Critical patent/KR100717559B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020017011778A 1999-03-24 2000-03-23 터빈 블레이드 Expired - Fee Related KR100717559B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19913269A DE19913269A1 (de) 1999-03-24 1999-03-24 Turbinenschaufel
DE19913269.0 1999-03-24

Publications (2)

Publication Number Publication Date
KR20020004968A KR20020004968A (ko) 2002-01-16
KR100717559B1 true KR100717559B1 (ko) 2007-05-15

Family

ID=7902198

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017011778A Expired - Fee Related KR100717559B1 (ko) 1999-03-24 2000-03-23 터빈 블레이드

Country Status (8)

Country Link
US (1) US6565324B1 (https=)
EP (1) EP1163425B1 (https=)
JP (1) JP4511053B2 (https=)
KR (1) KR100717559B1 (https=)
CN (1) CN1237258C (https=)
DE (2) DE19913269A1 (https=)
TW (1) TW440653B (https=)
WO (1) WO2000057029A1 (https=)

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ITTO20011075A1 (it) * 2001-11-16 2003-05-16 Fiatavio Spa Organo a palette, in particolare per una turbina assiale di un motoreaeronautico.
US7579771B2 (en) 2002-04-23 2009-08-25 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of manufacturing the same
US7270519B2 (en) 2002-11-12 2007-09-18 General Electric Company Methods and apparatus for reducing flow across compressor airfoil tips
US6779979B1 (en) * 2003-04-23 2004-08-24 General Electric Company Methods and apparatus for structurally supporting airfoil tips
US6905309B2 (en) * 2003-08-28 2005-06-14 General Electric Company Methods and apparatus for reducing vibrations induced to compressor airfoils
EP1591624A1 (de) * 2004-04-27 2005-11-02 Siemens Aktiengesellschaft Verdichterschaufel und verdichter
EP1624192A1 (de) * 2004-08-06 2006-02-08 Siemens Aktiengesellschaft Verdichterschaufel für einen Verdichter und Verdichter
ITMI20060340A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un secondo stadio di un compressore
ATE553284T1 (de) 2007-02-05 2012-04-15 Siemens Ag Turbinenschaufel
GB0704426D0 (en) * 2007-03-08 2007-04-18 Rolls Royce Plc Aerofoil members for a turbomachine
US20080253896A1 (en) * 2007-04-13 2008-10-16 Walls Gary C High efficiency fan blades with airflow-directing baffle elements
EP2093378A1 (en) 2008-02-25 2009-08-26 ALSTOM Technology Ltd Upgrading method for a blade by retrofitting a winglet, and correspondingly upgraded blade
DE102009036406A1 (de) * 2009-08-06 2011-02-10 Mtu Aero Engines Gmbh Schaufelblatt
US8414265B2 (en) * 2009-10-21 2013-04-09 General Electric Company Turbines and turbine blade winglets
EP2336492A1 (en) 2009-12-16 2011-06-22 Siemens Aktiengesellschaft Guide vane with a winglet for an energy converting machine and machine for converting energy comprising the guide vane
US8591195B2 (en) * 2010-05-28 2013-11-26 Pratt & Whitney Canada Corp. Turbine blade with pressure side stiffening rib
KR101277304B1 (ko) * 2011-01-21 2013-06-20 금오공과대학교 산학협력단 가스터빈의 터빈 동익 평면팁용 익단소익
US8944774B2 (en) * 2012-01-03 2015-02-03 General Electric Company Gas turbine nozzle with a flow fence
CA146333S (en) * 2012-02-02 2013-02-07 Novenco As Ventilator blade
US9845683B2 (en) * 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
FR3022295B1 (fr) 2014-06-17 2019-07-05 Safran Aircraft Engines Aube de turbomachine comportant une ailette anti-tourbillons
EP2987956A1 (en) * 2014-08-18 2016-02-24 Siemens Aktiengesellschaft Compressor aerofoil
US10895161B2 (en) 2016-10-28 2021-01-19 Honeywell International Inc. Gas turbine engine airfoils having multimodal thickness distributions
US10907648B2 (en) * 2016-10-28 2021-02-02 Honeywell International Inc. Airfoil with maximum thickness distribution for robustness
WO2019087281A1 (ja) * 2017-10-31 2019-05-09 三菱重工エンジン＆ターボチャージャ株式会社 タービン動翼、ターボチャージャ及びタービン動翼の製造方法
DE102018212334B4 (de) * 2018-07-24 2024-04-11 Vitesco Technologies GmbH Abgasturbolader mit Turbinenrad mit Winglets
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
US12286897B2 (en) * 2022-06-02 2025-04-29 Pratt & Whitney Canada Corp. Airfoil ribs for rotor blades
US12410714B2 (en) * 2023-06-26 2025-09-09 Pratt & Whitney Canada Corp. Airfoil thickness profile for minimizing tip leakage flow

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629098A (en) * 1979-05-12 1981-03-23 Papst Motoren Kg Ventilator rotor
JPS60159398A (ja) * 1984-01-19 1985-08-20 エムテイーユー・モトレン‐ウント・タービネン‐ユニオン・ミユンヘン・ジーエムビーエツチ 軸流圧縮機の羽根車

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE560589C (de) * 1932-10-04 Franz Burghauser Dipl Ing Einrichtung zur Verminderung des Schaufelspaltverlustes von Dampf- und Gasturbinen
GB840543A (en) * 1956-01-16 1960-07-06 Vickers Electrical Co Ltd Improvements in turbine blading
DE1108374B (de) * 1960-02-23 1961-06-08 M A N Turbomotoren G M B H Einrichtung zur Vermeidung von Sekundaerstroemungen in Schaufelkanaelen von Stroemungsmaschinen
BE638547A (https=) * 1962-10-29 1900-01-01
US3706512A (en) * 1970-11-16 1972-12-19 United Aircraft Canada Compressor blades
DE2405050A1 (de) * 1974-02-02 1975-08-07 Motoren Turbinen Union Laufschaufeln fuer turbomaschinen
US4108573A (en) * 1977-01-26 1978-08-22 Westinghouse Electric Corp. Vibratory tuning of rotatable blades for elastic fluid machines
US5151014A (en) * 1989-06-30 1992-09-29 Airflow Research And Manufacturing Corporation Lightweight airfoil
US5137426A (en) * 1990-08-06 1992-08-11 General Electric Company Blade shroud deformable protective coating
US5282721A (en) * 1991-09-30 1994-02-01 United Technologies Corporation Passive clearance system for turbine blades
DE19850732A1 (de) * 1998-11-04 2000-05-11 Asea Brown Boveri Axialturbine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629098A (en) * 1979-05-12 1981-03-23 Papst Motoren Kg Ventilator rotor
JPS60159398A (ja) * 1984-01-19 1985-08-20 エムテイーユー・モトレン‐ウント・タービネン‐ユニオン・ミユンヘン・ジーエムビーエツチ 軸流圧縮機の羽根車

Also Published As

Publication number Publication date
WO2000057029A1 (de) 2000-09-28
JP4511053B2 (ja) 2010-07-28
JP2002540334A (ja) 2002-11-26
CN1237258C (zh) 2006-01-18
DE19913269A1 (de) 2000-09-28
US6565324B1 (en) 2003-05-20
CN1346424A (zh) 2002-04-24
EP1163425B1 (de) 2003-08-27
EP1163425A1 (de) 2001-12-19
DE50003443D1 (de) 2003-10-02
TW440653B (en) 2001-06-16
KR20020004968A (ko) 2002-01-16

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