JPH0413525B2 - - Google Patents

Info

Publication number
JPH0413525B2
JPH0413525B2 JP61105775A JP10577586A JPH0413525B2 JP H0413525 B2 JPH0413525 B2 JP H0413525B2 JP 61105775 A JP61105775 A JP 61105775A JP 10577586 A JP10577586 A JP 10577586A JP H0413525 B2 JPH0413525 B2 JP H0413525B2
Authority
JP
Japan
Prior art keywords
fan blade
leading edge
shaping
outer skin
arc surface
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 - Lifetime
Application number
JP61105775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61258928A (ja
Inventor
Mari Rui Juri Jan
Jan Mari Guteiinu Mariusu
Moozu Joruju
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.)
NASHIONARU DECHUUDO E DO KONSUTORYUKUSHION DE MOTOORU DABIASHION SOC
Original Assignee
NASHIONARU DECHUUDO E DO KONSUTORYUKUSHION DE MOTOORU DABIASHION SOC
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 NASHIONARU DECHUUDO E DO KONSUTORYUKUSHION DE MOTOORU DABIASHION SOC filed Critical NASHIONARU DECHUUDO E DO KONSUTORYUKUSHION DE MOTOORU DABIASHION SOC
Publication of JPS61258928A publication Critical patent/JPS61258928A/ja
Publication of JPH0413525B2 publication Critical patent/JPH0413525B2/ja
Granted 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D21/00—Pump involving supersonic speed of pumped fluids
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP61105775A 1985-05-09 1986-05-08 ターボジェットエンジンのファンブレード及びそのファンブレード前縁用整形部 Granted JPS61258928A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8506996 1985-05-09
FR8506996A FR2581708B1 (fr) 1985-05-09 1985-05-09 Capotage pour bord d'attaque d'aube de soufflante de turboreacteur

Publications (2)

Publication Number Publication Date
JPS61258928A JPS61258928A (ja) 1986-11-17
JPH0413525B2 true JPH0413525B2 (enExample) 1992-03-10

Family

ID=9319081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61105775A Granted JPS61258928A (ja) 1985-05-09 1986-05-08 ターボジェットエンジンのファンブレード及びそのファンブレード前縁用整形部

Country Status (5)

Country Link
US (1) US4712980A (enExample)
EP (1) EP0202153B1 (enExample)
JP (1) JPS61258928A (enExample)
DE (1) DE3661034D1 (enExample)
FR (1) FR2581708B1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5215441A (en) * 1991-11-07 1993-06-01 Carrier Corporation Air conditioner with condensate slinging fan
JP2600039Y2 (ja) * 1992-04-02 1999-09-27 石川島播磨重工業株式会社 ファンエクジットガイドベーン
GB2293631B (en) * 1994-09-30 1998-09-09 Gen Electric Composite fan blade trailing edge reinforcement
US5813828A (en) * 1997-03-18 1998-09-29 Norris; Thomas R. Method and apparatus for enhancing gas turbo machinery flow
US6554564B1 (en) 2001-11-14 2003-04-29 United Technologies Corporation Reduced noise fan exit guide vane configuration for turbofan engines
US7189055B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Coverplate deflectors for redirecting a fluid flow
US7189056B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Blade and disk radial pre-swirlers
US7244104B2 (en) * 2005-05-31 2007-07-17 Pratt & Whitney Canada Corp. Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
US7841834B1 (en) 2006-01-27 2010-11-30 Florida Turbine Technologies, Inc. Method and leading edge replacement insert for repairing a turbine engine blade
US7780419B1 (en) 2007-03-06 2010-08-24 Florida Turbine Technologies, Inc. Replaceable leading edge insert for an IBR
DE102008047043A1 (de) * 2008-09-13 2010-03-18 Mtu Aero Engines Gmbh Ersatzteil für eine Gasturbinen-Schaufel einer Gasturbine, Gasturbinen-Schaufel sowie ein Verfahren zur Reparatur einer Gasturbinen-Schaufel
US9151173B2 (en) 2011-12-15 2015-10-06 General Electric Company Use of multi-faceted impingement openings for increasing heat transfer characteristics on gas turbine components
WO2014137446A1 (en) * 2013-03-07 2014-09-12 United Technologies Corporation Hybrid fan blades for jet engines
WO2014143283A1 (en) * 2013-03-15 2014-09-18 United Technologies Corporation Airfoil with thickened root and fan and engine incorporating same
WO2016164533A1 (en) 2015-04-08 2016-10-13 Horton, Inc. Fan blade surface features
FR3040902B1 (fr) * 2015-09-10 2017-09-01 Snecma Procede de fabrication d'un renfort de protection pour une aube (p) presentant un bord d'attaque ou de fuite courbe
FR3041683B1 (fr) * 2015-09-28 2021-12-10 Snecma Aube comprenant un bouclier de bord d'attaque plie et procede de fabrication de l'aube
CN105351251A (zh) * 2015-10-21 2016-02-24 河南零到壹电子科技有限公司 新型节能风扇扇叶

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB360230A (en) * 1929-12-04 1931-11-05 Gen Electric Improvements in and relating to methods of preventing the erosion of metallic objects
US1862827A (en) * 1930-01-22 1932-06-14 Parsons Steam turbine
GB789883A (en) * 1954-08-20 1958-01-29 Power Jets Res & Dev Ltd High speed aerofoil
DE1161912B (de) * 1959-12-07 1964-01-30 Gen Electric Co Ltd Axial-Dampfturbinen-Laufrad
US3365126A (en) * 1965-09-01 1968-01-23 Gen Electric Compressor blade
US3694104A (en) * 1970-10-07 1972-09-26 Garrett Corp Turbomachinery blade
US3844677A (en) * 1971-11-01 1974-10-29 Gen Electric Blunted leading edge fan blade for noise reduction
US3999888A (en) * 1975-06-25 1976-12-28 United Technologies Corporation Composite tip weight attachment
DE2558709C3 (de) * 1975-12-24 1982-02-11 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elastomere Dämpfungseinrichtung
US4051289A (en) * 1976-04-12 1977-09-27 General Electric Company Composite airfoil construction
US4111600A (en) * 1976-12-09 1978-09-05 United Technologies Corporation Breakaway fan blade
US4318672A (en) * 1978-11-06 1982-03-09 Nordisk Ventilator Co. A/S Particle erosion resistant covering for fan blade leading edge
JP2845813B2 (ja) * 1996-06-17 1999-01-13 新潟日本電気株式会社 静電式インクジェット記録ヘッドの製造方法

Also Published As

Publication number Publication date
US4712980A (en) 1987-12-15
DE3661034D1 (en) 1988-12-01
JPS61258928A (ja) 1986-11-17
FR2581708A1 (fr) 1986-11-14
EP0202153B1 (fr) 1988-10-26
EP0202153A1 (fr) 1986-11-20
FR2581708B1 (fr) 1989-04-28

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