CA2327850C - Swept barrel airfoil - Google Patents

Swept barrel airfoil Download PDF

Info

Publication number
CA2327850C
CA2327850C CA002327850A CA2327850A CA2327850C CA 2327850 C CA2327850 C CA 2327850C CA 002327850 A CA002327850 A CA 002327850A CA 2327850 A CA2327850 A CA 2327850A CA 2327850 C CA2327850 C CA 2327850C
Authority
CA
Canada
Prior art keywords
sweep
airfoil
tip
barrel
root
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
CA002327850A
Other languages
English (en)
French (fr)
Other versions
CA2327850A1 (en
Inventor
John J. Decker
Andrew Breeze-Stringfellow
Gregory T. Steinmetz
Peter N. Szucs
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CA2327850A1 publication Critical patent/CA2327850A1/en
Application granted granted Critical
Publication of CA2327850C publication Critical patent/CA2327850C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
CA002327850A 1999-12-21 2000-12-07 Swept barrel airfoil Expired - Fee Related CA2327850C (en)

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
CA2327850A1 CA2327850A1 (en) 2001-06-21
CA2327850C true CA2327850C (en) 2007-09-18

Family

ID=23857838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002327850A Expired - Fee Related CA2327850C (en) 1999-12-21 2000-12-07 Swept barrel airfoil

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10934848B2 (en) * 2018-02-01 2021-03-02 Honda Motor Co., Ltd. Fan blade and method for determining shape of fan blade

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
US7374403B2 (en) * 2005-04-07 2008-05-20 General Electric Company Low solidity turbofan
US7476086B2 (en) * 2005-04-07 2009-01-13 General Electric Company Tip cambered swept blade
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
US7967571B2 (en) * 2006-11-30 2011-06-28 General Electric Company Advanced booster rotor blade
US8292574B2 (en) 2006-11-30 2012-10-23 General Electric Company Advanced booster system
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
US8333559B2 (en) * 2007-04-03 2012-12-18 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
FR2983234B1 (fr) * 2011-11-29 2014-01-17 Snecma Aube pour disque aubage monobloc de turbomachine
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
EP2971521B1 (en) 2013-03-11 2022-06-22 Rolls-Royce Corporation Gas turbine engine flow path geometry
US9784286B2 (en) * 2014-02-14 2017-10-10 Honeywell International Inc. Flutter-resistant turbomachinery blades
WO2015126715A1 (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
EP3108104B1 (en) 2014-02-19 2019-06-12 United Technologies Corporation Gas turbine engine airfoil
EP3108122B1 (en) * 2014-02-19 2023-09-20 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
WO2015175051A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108109B1 (en) 2014-02-19 2023-09-13 Raytheon Technologies Corporation Gas turbine engine fan blade
EP4279706A3 (en) 2014-02-19 2024-02-28 RTX Corporation Turbofan engine with geared architecture and lpc blade airfoils
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
EP3108101B1 (en) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gas turbine engine airfoil
EP4509698A3 (en) 2014-02-19 2025-05-28 RTX Corporation Gas turbine engine airfoil
WO2015126793A1 (en) * 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US9599064B2 (en) * 2014-02-19 2017-03-21 United Technologies Corporation Gas turbine engine airfoil
EP3108100B1 (en) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gas turbine engine fan blade
EP3108113A4 (en) 2014-02-19 2017-03-15 United Technologies Corporation Gas turbine engine airfoil
EP3108103B1 (en) 2014-02-19 2023-09-27 Raytheon Technologies Corporation Fan blade for a gas turbine engine
US10590775B2 (en) 2014-02-19 2020-03-17 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (en) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gas turbine engine airfoil
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
WO2015175045A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
WO2015127032A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108116B1 (en) 2014-02-19 2024-01-17 RTX Corporation Gas turbine engine
DE112014006395T5 (de) * 2014-02-24 2016-11-17 Mitsubishi Electric Corporation Axialgebläse
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
KR101921422B1 (ko) * 2017-06-26 2018-11-22 두산중공업 주식회사 블레이드 구조와 이를 포함하는 팬 및 발전장치
JP6426869B1 (ja) 2018-06-08 2018-11-21 株式会社グローバルエナジー 横軸ロータ
WO2020161943A1 (ja) 2019-02-07 2020-08-13 株式会社Ihi 軸流型のファン、圧縮機及びタービンの翼の設計方法、並びに、当該設計により得られる翼
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
US12345177B2 (en) 2023-02-20 2025-07-01 General Electric Company Turbine engine with composite airfoils
US12352284B2 (en) 2023-02-20 2025-07-08 General Electric Company Turbine engine with composite airfoils
US12331661B2 (en) 2023-02-20 2025-06-17 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

Family Cites Families (17)

* 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
DE2046486C3 (de) * 1970-09-21 1974-03-07 Fa. Willi Seeber, Kardaun, Bozen (Italien) Schaufelrad für Lüfter
SE7502749L (sv) * 1975-03-12 1976-09-13 Stal Laval Turbin Ab Lophjul for axialturbin
SU1370320A1 (ru) * 1986-06-23 1988-01-30 И.К. Попов Рабочее колесо осевого компрессора
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
US5167489A (en) 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
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
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
GB9607316D0 (en) 1996-04-09 1996-06-12 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
US6039542A (en) * 1997-12-24 2000-03-21 General Electric Company Panel damped hybrid blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10934848B2 (en) * 2018-02-01 2021-03-02 Honda Motor Co., Ltd. Fan blade and method for determining shape of fan blade

Also Published As

Publication number Publication date
RU2255248C2 (ru) 2005-06-27
CA2327850A1 (en) 2001-06-21
EP1111188A3 (en) 2003-01-08
JP2001214893A (ja) 2001-08-10
DE60031941D1 (de) 2007-01-04
DE60031941T2 (de) 2007-09-13
PL201181B1 (pl) 2009-03-31
JP4307706B2 (ja) 2009-08-05
BR0005937A (pt) 2001-07-17
EP1111188B1 (en) 2006-11-22
EP1111188A2 (en) 2001-06-27
PL344738A1 (en) 2001-07-02
US6328533B1 (en) 2001-12-11

Similar Documents

Publication Publication Date Title
CA2327850C (en) Swept barrel airfoil
US7476086B2 (en) Tip cambered swept blade
EP1505302B1 (en) Compressor airfoil
US6508630B2 (en) Twisted stator vane
CN107829958B (zh) 带有低部分翼展实度的飞行器风扇
US6338609B1 (en) Convex compressor casing
US6331100B1 (en) Doubled bowed compressor airfoil
US5167489A (en) Forward swept rotor blade
US6375419B1 (en) Flow directing element for a turbine engine
EP1930600B1 (en) Advanced booster stator vane
US6733240B2 (en) Serrated fan blade
US6358003B2 (en) Rotor blade an axial-flow engine
US7108486B2 (en) Backswept turbojet blade
EP1111191A2 (en) Periodic stator airfoils
US12320274B2 (en) Compressor stator with leading edge fillet
JPH04262002A (ja) 蒸気タービンの静翼構造
US5913661A (en) Striated hybrid blade
JPH03138404A (ja) 蒸気タービン用の羽根
US4961686A (en) F.O.D.-resistant blade
EP1673518B1 (en) Hollow turbine blade stiffening
JPH0941902A (ja) 回転流体機械の翼

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20171207