RU2255248C2 - Стреловидная выпуклая лопатка (варианты) - Google Patents

Стреловидная выпуклая лопатка (варианты) Download PDF

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Publication number
RU2255248C2
RU2255248C2 RU2000132144/06A RU2000132144A RU2255248C2 RU 2255248 C2 RU2255248 C2 RU 2255248C2 RU 2000132144/06 A RU2000132144/06 A RU 2000132144/06A RU 2000132144 A RU2000132144 A RU 2000132144A RU 2255248 C2 RU2255248 C2 RU 2255248C2
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RU
Russia
Prior art keywords
sweep
blade according
tip
blade
reverse
Prior art date
Application number
RU2000132144/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2000132144A (ru
Inventor
Джон Джаред ДЕКЕР (US)
Джон Джаред ДЕКЕР
Эндрю БРИЗ-СТРИНГФЕЛЛОУ (US)
Эндрю БРИЗ-СТРИНГФЕЛЛОУ
Грегори Тодд ШТЕЙНМЕТЦ (US)
Грегори Тодд ШТЕЙНМЕТЦ
Питер Николас СУЧ (US)
Питер Николас СУЧ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2000132144A publication Critical patent/RU2000132144A/ru
Application granted granted Critical
Publication of RU2255248C2 publication Critical patent/RU2255248C2/ru

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Classifications

    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved

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)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2000132144/06A 1999-12-21 2000-12-20 Стреловидная выпуклая лопатка (варианты) RU2255248C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/467,956 US6328533B1 (en) 1999-12-21 1999-12-21 Swept barrel airfoil
US09/467,956 1999-12-21

Publications (2)

Publication Number Publication Date
RU2000132144A RU2000132144A (ru) 2002-11-20
RU2255248C2 true RU2255248C2 (ru) 2005-06-27

Family

ID=23857838

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000132144/06A RU2255248C2 (ru) 1999-12-21 2000-12-20 Стреловидная выпуклая лопатка (варианты)

Country Status (8)

Country Link
US (1) US6328533B1 (enExample)
EP (1) EP1111188B1 (enExample)
JP (1) JP4307706B2 (enExample)
BR (1) BR0005937A (enExample)
CA (1) CA2327850C (enExample)
DE (1) DE60031941T2 (enExample)
PL (1) PL201181B1 (enExample)
RU (1) RU2255248C2 (enExample)

Cited By (1)

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RU2607712C1 (ru) * 2011-11-29 2017-01-10 Снекма Лопатка турбомашины, в частности для выполненного как единое целое моноколеса

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352253A1 (de) * 2003-11-08 2005-06-09 Alstom Technology Ltd Verdichterlaufschaufel
DE102004011607B4 (de) * 2004-03-10 2016-11-24 MTU Aero Engines AG Verdichter einer Gasturbine sowie Gasturbine
EP1582695A1 (de) * 2004-03-26 2005-10-05 Siemens Aktiengesellschaft Schaufel für eine Strömungsmaschine
US7204676B2 (en) * 2004-05-14 2007-04-17 Pratt & Whitney Canada Corp. Fan blade curvature distribution for high core pressure ratio fan
US7320575B2 (en) * 2004-09-28 2008-01-22 General Electric Company Methods and apparatus for aerodynamically self-enhancing rotor blades
US7476086B2 (en) * 2005-04-07 2009-01-13 General Electric Company Tip cambered swept blade
US7374403B2 (en) * 2005-04-07 2008-05-20 General Electric Company Low solidity turbofan
US7497664B2 (en) * 2005-08-16 2009-03-03 General Electric Company Methods and apparatus for reducing vibrations induced to airfoils
JP4719038B2 (ja) * 2006-03-14 2011-07-06 三菱重工業株式会社 軸流流体機械用翼
JP4863162B2 (ja) * 2006-05-26 2012-01-25 株式会社Ｉｈｉ ターボファンエンジンのファン動翼
GB0620769D0 (en) * 2006-10-19 2006-11-29 Rolls Royce Plc A fan blade
JP4664890B2 (ja) * 2006-11-02 2011-04-06 三菱重工業株式会社 遷音速翼及び軸流回転機
FR2908152B1 (fr) * 2006-11-08 2009-02-06 Snecma Sa Aube en fleche de turbomachine
US8292574B2 (en) * 2006-11-30 2012-10-23 General Electric Company Advanced booster system
US7967571B2 (en) * 2006-11-30 2011-06-28 General Electric Company Advanced booster rotor blade
US8087884B2 (en) * 2006-11-30 2012-01-03 General Electric Company Advanced booster stator vane
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
GB0701866D0 (en) * 2007-01-31 2007-03-14 Rolls Royce Plc Tone noise reduction in turbomachines
WO2008123846A1 (en) * 2007-04-03 2008-10-16 Carrier Corporation Outlet guide vanes for axial flow fans
DE102007020476A1 (de) 2007-04-27 2008-11-06 Rolls-Royce Deutschland Ltd & Co Kg Vorderkantenverlauf für Turbomaschinenkomponenten
US8147207B2 (en) * 2008-09-04 2012-04-03 Siemens Energy, Inc. Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion
JP5703750B2 (ja) * 2010-12-28 2015-04-22 株式会社Ihi ファン動翼及びファン
JP5357908B2 (ja) * 2011-02-21 2013-12-04 三菱重工業株式会社 軸流流体機械用翼
FR2974060B1 (fr) * 2011-04-15 2013-11-22 Snecma Dispositif de propulsion a helices contrarotatives et coaxiales non-carenees
US9790797B2 (en) * 2011-07-05 2017-10-17 United Technologies Corporation Subsonic swept fan blade
FR2981118B1 (fr) * 2011-10-07 2016-01-29 Snecma Disque aubage monobloc pourvu d'aubes a profil de pied adapte
FR2986285B1 (fr) * 2012-01-30 2014-02-14 Snecma Aube pour soufflante de turboreacteur
US20130202443A1 (en) * 2012-02-07 2013-08-08 Applied Thermalfluid Analysis Center, Ltd. Axial flow device
EP2696042B1 (de) * 2012-08-09 2015-01-21 MTU Aero Engines GmbH Strömungsmaschine mit mindestens einem Leitschaufelkranz
WO2014163673A2 (en) 2013-03-11 2014-10-09 Bronwyn Power Gas turbine engine flow path geometry
US9784286B2 (en) * 2014-02-14 2017-10-10 Honeywell International Inc. Flutter-resistant turbomachinery blades
US9599064B2 (en) * 2014-02-19 2017-03-21 United Technologies Corporation Gas turbine engine airfoil
EP3108101B1 (en) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108104B1 (en) 2014-02-19 2019-06-12 United Technologies Corporation Gas turbine engine airfoil
WO2015126941A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015178974A2 (en) 2014-02-19 2015-11-26 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (en) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108113A4 (en) 2014-02-19 2017-03-15 United Technologies Corporation Gas turbine engine airfoil
EP3108117B2 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015175044A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108121B1 (en) 2014-02-19 2023-09-06 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
WO2015126793A1 (en) * 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015126715A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3985226B1 (en) 2014-02-19 2024-12-25 RTX Corporation Gas turbine engine airfoil
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
EP3108115B8 (en) 2014-02-19 2023-11-08 RTX Corporation Turbofan engine with geared architecture and lpc blades
EP4279706A3 (en) 2014-02-19 2024-02-28 RTX Corporation Turbofan engine with geared architecture and lpc blade airfoils
WO2015126451A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015126450A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015175045A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126453A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
US10208770B2 (en) * 2014-02-24 2019-02-19 Mitsubishi Electric Corporation Axial flow fan
US9631496B2 (en) 2014-02-28 2017-04-25 Hamilton Sundstrand Corporation Fan rotor with thickened blade root
JP6076286B2 (ja) * 2014-03-27 2017-02-08 三菱電機株式会社 軸流送風機、換気装置及び冷凍サイクル装置
US9938854B2 (en) 2014-05-22 2018-04-10 United Technologies Corporation Gas turbine engine airfoil curvature
FR3025553B1 (fr) * 2014-09-08 2019-11-29 Safran Aircraft Engines Aube a becquet amont
US9470093B2 (en) 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US10458426B2 (en) 2016-09-15 2019-10-29 General Electric Company Aircraft fan with low part-span solidity
US10718214B2 (en) 2017-03-09 2020-07-21 Honeywell International Inc. High-pressure compressor rotor with leading edge having indent segment
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JP6953322B2 (ja) * 2018-02-01 2021-10-27 本田技研工業株式会社 ファンブレードの形状決定方法
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EP3922817A4 (en) 2019-02-07 2022-11-23 Ihi Corporation METHOD OF DESIGNING A BLADE FOR AXIAL FAN, COMPRESSOR AND TURBINE AND BLADE OBTAINED BY SAID CONSTRUCTION
DE102019107839A1 (de) * 2019-03-27 2020-10-01 Rolls-Royce Deutschland Ltd & Co Kg Rotor-Schaufelblatt einer Strömungsmaschine
DE102019210693A1 (de) 2019-07-19 2021-01-21 MTU Aero Engines AG Laufschaufel für eine strömungsmaschine
KR20220033358A (ko) * 2020-09-09 2022-03-16 삼성전자주식회사 팬, 팬을 갖는 공기조화기 및 팬의 제조방법
FR3115322B1 (fr) * 2020-10-20 2022-10-14 Safran Aircraft Engines Aube de soufflante à dièdre nul en tête
JP7591654B2 (ja) * 2021-05-25 2024-11-28 日立ジョンソンコントロールズ空調株式会社 プロペラファン及び空気調和機
CN113958537B (zh) * 2021-12-16 2022-03-15 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
US12331661B2 (en) 2023-02-20 2025-06-17 General Electric Company Turbine engine with composite airfoils
US12352284B2 (en) 2023-02-20 2025-07-08 General Electric Company Turbine engine with composite airfoils
US12345177B2 (en) 2023-02-20 2025-07-01 General Electric Company Turbine engine with composite airfoils
US12215596B2 (en) * 2023-06-30 2025-02-04 General Electric Company Unducted airfoil assembly
US12509988B2 (en) 2024-06-14 2025-12-30 Pratt & Whitney Canada Corp. Turbine engine airfoil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335757A (en) * 1970-09-21 1973-10-31 Seeber W Seeber Willi Impeller construction
DE2606891A1 (de) * 1975-03-12 1976-09-23 Stal Laval Turbin Ab Laufrad fuer eine axialturbine
SU1370320A1 (ru) * 1986-06-23 1988-01-30 И.К. Попов Рабочее колесо осевого компрессора
US5167489A (en) * 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
EP0926312A2 (en) * 1997-12-24 1999-06-30 General Electric Company Damped turbomachine blade

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806345A (en) * 1929-03-19 1931-05-19 Ole G Halvorsen Screw propeller
US2104306A (en) * 1935-07-10 1938-01-04 Mcleod George Harnett Screw propeller
US4726737A (en) 1986-10-28 1988-02-23 United Technologies Corporation Reduced loss swept supersonic fan blade
US5088892A (en) 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
DE4228879A1 (de) 1992-08-29 1994-03-03 Asea Brown Boveri Axialdurchströmte Turbine
US5480284A (en) * 1993-12-20 1996-01-02 General Electric Company Self bleeding rotor blade
DE4344189C1 (de) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten
US5642985A (en) * 1995-11-17 1997-07-01 United Technologies Corporation Swept turbomachinery blade
GB9607316D0 (en) 1996-04-09 1996-06-12 Rolls Royce Plc Swept fan blade
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
JPH1054204A (ja) * 1996-05-20 1998-02-24 General Electric Co <Ge> ガスタービン用の多構成部翼
US5735673A (en) 1996-12-04 1998-04-07 United Technologies Corporation Turbine engine rotor blade pair

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335757A (en) * 1970-09-21 1973-10-31 Seeber W Seeber Willi Impeller construction
DE2606891A1 (de) * 1975-03-12 1976-09-23 Stal Laval Turbin Ab Laufrad fuer eine axialturbine
SU1370320A1 (ru) * 1986-06-23 1988-01-30 И.К. Попов Рабочее колесо осевого компрессора
US5167489A (en) * 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
EP0926312A2 (en) * 1997-12-24 1999-06-30 General Electric Company Damped turbomachine blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2607712C1 (ru) * 2011-11-29 2017-01-10 Снекма Лопатка турбомашины, в частности для выполненного как единое целое моноколеса

Also Published As

Publication number Publication date
BR0005937A (pt) 2001-07-17
EP1111188A3 (en) 2003-01-08
JP2001214893A (ja) 2001-08-10
US6328533B1 (en) 2001-12-11
PL344738A1 (en) 2001-07-02
JP4307706B2 (ja) 2009-08-05
CA2327850A1 (en) 2001-06-21
EP1111188A2 (en) 2001-06-27
DE60031941D1 (de) 2007-01-04
PL201181B1 (pl) 2009-03-31
DE60031941T2 (de) 2007-09-13
CA2327850C (en) 2007-09-18
EP1111188B1 (en) 2006-11-22

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20071221