CN101307776B - 风扇叶片 - Google Patents

风扇叶片 Download PDF

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Publication number
CN101307776B
CN101307776B CN2008100896729A CN200810089672A CN101307776B CN 101307776 B CN101307776 B CN 101307776B CN 2008100896729 A CN2008100896729 A CN 2008100896729A CN 200810089672 A CN200810089672 A CN 200810089672A CN 101307776 B CN101307776 B CN 101307776B
Authority
CN
China
Prior art keywords
aerodynamic
fan
fan blade
turbojet engine
turbojet
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.)
Active
Application number
CN2008100896729A
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English (en)
Chinese (zh)
Other versions
CN101307776A (zh
Inventor
奥利维尔·贝尔芒
阿马杜·拉米·M'邦格
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of CN101307776A publication Critical patent/CN101307776A/zh
Application granted granted Critical
Publication of CN101307776B publication Critical patent/CN101307776B/zh
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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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/022—Multi-stage pumps with concentric rows of vanes
    • 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
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/326—Application in turbines in gas turbines to drive shrouded, low solidity propeller
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • 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)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN2008100896729A 2007-04-13 2008-04-11 风扇叶片 Active CN101307776B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0702682 2007-04-13
FR0702682A FR2914943B1 (fr) 2007-04-13 2007-04-13 Aube de soufflante

Publications (2)

Publication Number Publication Date
CN101307776A CN101307776A (zh) 2008-11-19
CN101307776B true CN101307776B (zh) 2011-09-21

Family

ID=38564352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100896729A Active CN101307776B (zh) 2007-04-13 2008-04-11 风扇叶片

Country Status (8)

Country Link
US (1) US8257023B2 (enExample)
EP (1) EP1980753B1 (enExample)
JP (1) JP2008261332A (enExample)
CN (1) CN101307776B (enExample)
CA (1) CA2628626C (enExample)
DE (1) DE602008000360D1 (enExample)
FR (1) FR2914943B1 (enExample)
RU (1) RU2486346C2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20090522A1 (it) * 2009-07-13 2011-01-14 Avio Spa Turbomacchina con girante a segmenti palettati
US20120324901A1 (en) * 2011-06-23 2012-12-27 United Technologies Corporation Tandem fan-turbine rotor for a tip turbine engine
ITMI20120569A1 (it) * 2012-04-06 2013-10-07 Franco Tosi Meccanica S P A Stadio rotorico di turbina assiale a rapporto corda/passo migliorato
CA2925842A1 (en) 2013-10-03 2015-04-09 Franco Tosi Meccanica S.P.A. Rotor stage of axial turbine with improved chord/pitch ratio
EP2977549B1 (fr) 2014-07-22 2017-05-31 Safran Aero Boosters SA Aubage de turbomachine axiale et turbomachine associée
EP2977548B1 (fr) * 2014-07-22 2021-03-10 Safran Aero Boosters SA Aube et turbomachine associée
EP2977550B1 (fr) 2014-07-22 2017-05-31 Safran Aero Boosters SA Aube de turbomachine axiale et turbomachine associée
US10767656B2 (en) * 2014-08-07 2020-09-08 Mitsubishi Electric Corporation Axial flow fan and air-conditioning apparatus having axial flow fan
RU2631850C2 (ru) * 2015-10-30 2017-09-26 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Рабочее колесо осевого компрессора газотурбинного двигателя
US10619483B2 (en) 2017-11-21 2020-04-14 United Technologies Corporation Partially shrouded gas turbine engine fan
FR3079007B1 (fr) * 2018-03-14 2020-11-20 Safran Aircraft Engines Ensemble pour une soufflante
FR3107078B1 (fr) 2020-02-07 2023-01-13 Safran Helicopter Engines Aube de rotor pour une turbomachine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460781A (en) * 1935-08-06 1937-02-04 William Wycliffe Spooner Improvements in or relating to fans, rotors, and the like
EP1201878A2 (en) * 2000-10-31 2002-05-02 General Electric Company Bladed rotor
CN1619129A (zh) * 2003-11-21 2005-05-25 通用电气公司 尾部flade发动机
EP1624169A1 (en) * 2004-07-30 2006-02-08 General Electric Company Fan assembly for a gas turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189131A (en) * 1921-11-16 1923-03-01 Rateau Soc Improvements in or relating to turbine blades
US2509442A (en) * 1945-04-17 1950-05-30 Matheisel Rudolph Inverse rotor
US3044559A (en) * 1959-07-14 1962-07-17 Chajmik Joseph Propeller
JPS59183099A (ja) * 1983-03-31 1984-10-18 Nippon Denso Co Ltd 軸流フアン
JPH09133089A (ja) * 1995-11-09 1997-05-20 Fujita Corp 流体駆動装置
US7631484B2 (en) * 2006-03-13 2009-12-15 Rollin George Giffin High pressure ratio aft fan
US7758303B1 (en) * 2006-07-31 2010-07-20 General Electric Company FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460781A (en) * 1935-08-06 1937-02-04 William Wycliffe Spooner Improvements in or relating to fans, rotors, and the like
EP1201878A2 (en) * 2000-10-31 2002-05-02 General Electric Company Bladed rotor
CN1619129A (zh) * 2003-11-21 2005-05-25 通用电气公司 尾部flade发动机
EP1624169A1 (en) * 2004-07-30 2006-02-08 General Electric Company Fan assembly for a gas turbine

Also Published As

Publication number Publication date
FR2914943B1 (fr) 2011-04-01
CA2628626A1 (fr) 2008-10-13
JP2008261332A (ja) 2008-10-30
EP1980753A1 (fr) 2008-10-15
FR2914943A1 (fr) 2008-10-17
DE602008000360D1 (de) 2010-01-21
US20090028717A1 (en) 2009-01-29
RU2486346C2 (ru) 2013-06-27
EP1980753B1 (fr) 2009-12-09
CA2628626C (fr) 2014-12-23
RU2008114256A (ru) 2009-10-20
CN101307776A (zh) 2008-11-19
US8257023B2 (en) 2012-09-04

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