CN1237258C - 涡轮叶片 - Google Patents

涡轮叶片 Download PDF

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Publication number
CN1237258C
CN1237258C CNB008054304A CN00805430A CN1237258C CN 1237258 C CN1237258 C CN 1237258C CN B008054304 A CNB008054304 A CN B008054304A CN 00805430 A CN00805430 A CN 00805430A CN 1237258 C CN1237258 C CN 1237258C
Authority
CN
China
Prior art keywords
blade
abutment
pressure side
edge
point
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
CNB008054304A
Other languages
English (en)
Chinese (zh)
Other versions
CN1346424A (zh
Inventor
B·菲利普森
B·马梅夫
E·里亚博夫
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.)
Accelleron Industries AG
Original Assignee
ABB Turbo Systems AG
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 ABB Turbo Systems AG filed Critical ABB Turbo Systems AG
Publication of CN1346424A publication Critical patent/CN1346424A/zh
Application granted granted Critical
Publication of CN1237258C publication Critical patent/CN1237258C/zh
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB008054304A 1999-03-24 2000-03-23 涡轮叶片 Expired - Fee Related CN1237258C (zh)

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
CN1346424A CN1346424A (zh) 2002-04-24
CN1237258C true CN1237258C (zh) 2006-01-18

Family

ID=7902198

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008054304A Expired - Fee Related CN1237258C (zh) 1999-03-24 2000-03-23 涡轮叶片

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=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7579771B2 (en) 2002-04-23 2009-08-25 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of manufacturing the same
CN102472111A (zh) * 2009-08-06 2012-05-23 Mtu飞机发动机有限公司 叶片
CN102652207A (zh) * 2009-12-16 2012-08-29 西门子公司 用于能量转换机器的具有翼翘的导向翼片以及包括导向翼片的用于转换能量的机器

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20011075A1 (it) * 2001-11-16 2003-05-16 Fiatavio Spa Organo a palette, in particolare per una turbina assiale di un motoreaeronautico.
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
US8414265B2 (en) * 2009-10-21 2013-04-09 General Electric Company Turbines and turbine blade winglets
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

Family Cites Families (13)

* 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
DE3017226A1 (de) 1979-05-12 1980-11-20 Papst Motoren Kg Ventilatorlaufrad
DE3401742C2 (de) * 1984-01-19 1986-08-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Rotor für einen Axialverdichter
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7579771B2 (en) 2002-04-23 2009-08-25 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of manufacturing the same
US8021204B2 (en) 2002-04-23 2011-09-20 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of manufacturing the same
US8519619B2 (en) 2002-04-23 2013-08-27 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of manufacturing the same
US9287330B2 (en) 2002-04-23 2016-03-15 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of manufacturing the same
CN102472111A (zh) * 2009-08-06 2012-05-23 Mtu飞机发动机有限公司 叶片
CN102472111B (zh) * 2009-08-06 2017-03-01 Mtu飞机发动机有限公司 叶片
CN102652207A (zh) * 2009-12-16 2012-08-29 西门子公司 用于能量转换机器的具有翼翘的导向翼片以及包括导向翼片的用于转换能量的机器

Also Published As

Publication number Publication date
WO2000057029A1 (de) 2000-09-28
JP4511053B2 (ja) 2010-07-28
KR100717559B1 (ko) 2007-05-15
JP2002540334A (ja) 2002-11-26
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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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060118

Termination date: 20190323

CF01 Termination of patent right due to non-payment of annual fee