RU2486346C2 - Лопасть вентилятора, вентилятор и турбореактивный двигатель - Google Patents

Лопасть вентилятора, вентилятор и турбореактивный двигатель Download PDF

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Publication number
RU2486346C2
RU2486346C2 RU2008114256/06A RU2008114256A RU2486346C2 RU 2486346 C2 RU2486346 C2 RU 2486346C2 RU 2008114256/06 A RU2008114256/06 A RU 2008114256/06A RU 2008114256 A RU2008114256 A RU 2008114256A RU 2486346 C2 RU2486346 C2 RU 2486346C2
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RU
Russia
Prior art keywords
aerodynamic
fan
turbojet engine
fan blade
blade
Prior art date
Application number
RU2008114256/06A
Other languages
English (en)
Russian (ru)
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RU2008114256A (ru
Inventor
Оливье БЕЛЬМОНТ
Амаду Ламин М`БЕНГЕ
Original Assignee
Снекма
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 Снекма filed Critical Снекма
Publication of RU2008114256A publication Critical patent/RU2008114256A/ru
Application granted granted Critical
Publication of RU2486346C2 publication Critical patent/RU2486346C2/ru

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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
RU2008114256/06A 2007-04-13 2008-04-11 Лопасть вентилятора, вентилятор и турбореактивный двигатель RU2486346C2 (ru)

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
RU2008114256A RU2008114256A (ru) 2009-10-20
RU2486346C2 true RU2486346C2 (ru) 2013-06-27

Family

ID=38564352

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008114256/06A RU2486346C2 (ru) 2007-04-13 2008-04-11 Лопасть вентилятора, вентилятор и турбореактивный двигатель

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2631850C2 (ru) * 2015-10-30 2017-09-26 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Рабочее колесо осевого компрессора газотурбинного двигателя
RU2693548C2 (ru) * 2014-07-22 2019-07-03 Сафран Аэро Бустерс Са Лопатка компрессора осевой турбомашины с ответвлениями у основания и на вершине лопатки и турбомашина, содержащая указанную лопатку
RU2694691C2 (ru) * 2014-07-22 2019-07-16 Сафран Аэро Бустерс Са Лопатка с ответвлениями для компрессора осевой турбомашины и турбомашина
RU2697296C2 (ru) * 2014-07-22 2019-08-13 Сафран Аэро Бустерс Са Лопаточный аппарат с ответвлениями на кожухе компрессора осевой турбомашины и турбомашина

Families Citing this family (8)

* 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
US10767656B2 (en) * 2014-08-07 2020-09-08 Mitsubishi Electric Corporation Axial flow fan and air-conditioning apparatus having axial flow fan
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 (6)

* 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
EP1201878A2 (en) * 2000-10-31 2002-05-02 General Electric Company Bladed rotor
RU2003107490A (ru) * 2003-03-19 2004-11-20 Алексей Михайлович Репин Двухъярусная комбинированная рабочая лопатка
EP1624169A1 (en) * 2004-07-30 2006-02-08 General Electric Company Fan assembly for a gas turbine

Family Cites Families (6)

* 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
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
US7216475B2 (en) * 2003-11-21 2007-05-15 General Electric Company Aft FLADE engine
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 (6)

* 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
EP1201878A2 (en) * 2000-10-31 2002-05-02 General Electric Company Bladed rotor
RU2003107490A (ru) * 2003-03-19 2004-11-20 Алексей Михайлович Репин Двухъярусная комбинированная рабочая лопатка
EP1624169A1 (en) * 2004-07-30 2006-02-08 General Electric Company Fan assembly for a gas turbine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2693548C2 (ru) * 2014-07-22 2019-07-03 Сафран Аэро Бустерс Са Лопатка компрессора осевой турбомашины с ответвлениями у основания и на вершине лопатки и турбомашина, содержащая указанную лопатку
RU2694691C2 (ru) * 2014-07-22 2019-07-16 Сафран Аэро Бустерс Са Лопатка с ответвлениями для компрессора осевой турбомашины и турбомашина
RU2697296C2 (ru) * 2014-07-22 2019-08-13 Сафран Аэро Бустерс Са Лопаточный аппарат с ответвлениями на кожухе компрессора осевой турбомашины и турбомашина
RU2631850C2 (ru) * 2015-10-30 2017-09-26 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Рабочее колесо осевого компрессора газотурбинного двигателя

Also Published As

Publication number Publication date
RU2008114256A (ru) 2009-10-20
US20090028717A1 (en) 2009-01-29
FR2914943A1 (fr) 2008-10-17
JP2008261332A (ja) 2008-10-30
DE602008000360D1 (de) 2010-01-21
US8257023B2 (en) 2012-09-04
CN101307776B (zh) 2011-09-21
CA2628626C (fr) 2014-12-23
FR2914943B1 (fr) 2011-04-01
EP1980753A1 (fr) 2008-10-15
EP1980753B1 (fr) 2009-12-09
CA2628626A1 (fr) 2008-10-13
CN101307776A (zh) 2008-11-19

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PD4A Correction of name of patent owner
MM4A The patent is invalid due to non-payment of fees

Effective date: 20180412