BR112012018267A2 - ventilador de motor de turbina - Google Patents

ventilador de motor de turbina

Info

Publication number
BR112012018267A2
BR112012018267A2 BR112012018267A BR112012018267A BR112012018267A2 BR 112012018267 A2 BR112012018267 A2 BR 112012018267A2 BR 112012018267 A BR112012018267 A BR 112012018267A BR 112012018267 A BR112012018267 A BR 112012018267A BR 112012018267 A2 BR112012018267 A2 BR 112012018267A2
Authority
BR
Brazil
Prior art keywords
turbine engine
engine fan
shoulders
disc
sides
Prior art date
Application number
BR112012018267A
Other languages
English (en)
Other versions
BR112012018267B1 (pt
Inventor
Louis Patrick Reghezza Jaen
Delapierre Michaël
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BR112012018267A2 publication Critical patent/BR112012018267A2/pt
Publication of BR112012018267B1 publication Critical patent/BR112012018267B1/pt

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F04D29/322—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

ventilador de motor de turbina. a presente invenção se refere a um ventilador de motor de turbina, incluindo um disco de rotor, que compreende, sobre a periferia externa, nervuras longitudinais (12), cada uma compreendendo um ressalto radial (26) para fixar o disco em um rotor do compressor a jusante. os lados dos ressaltos (26) formam as colunas que seguram as pás que são montadas no disco, e um meio (32) para proteger os lados dos ressaltos (26) é circuferencialmente inserido entre os ressaltos (26) e as pás.
BR112012018267-6A 2010-02-04 2011-01-21 ventilador de motor de turbina e protetor lateral BR112012018267B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1000456 2010-02-04
FR1000456A FR2955904B1 (fr) 2010-02-04 2010-02-04 Soufflante de turbomachine
PCT/FR2011/050116 WO2011095722A1 (fr) 2010-02-04 2011-01-21 Soufflante de turbomachine

Publications (2)

Publication Number Publication Date
BR112012018267A2 true BR112012018267A2 (pt) 2017-06-27
BR112012018267B1 BR112012018267B1 (pt) 2020-10-13

Family

ID=42733744

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012018267-6A BR112012018267B1 (pt) 2010-02-04 2011-01-21 ventilador de motor de turbina e protetor lateral

Country Status (9)

Country Link
US (1) US9376925B2 (pt)
EP (1) EP2531700B1 (pt)
JP (1) JP5674818B2 (pt)
CN (1) CN102753788B (pt)
BR (1) BR112012018267B1 (pt)
CA (1) CA2786988C (pt)
FR (1) FR2955904B1 (pt)
RU (1) RU2555099C2 (pt)
WO (1) WO2011095722A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3066780B1 (fr) * 2017-05-24 2019-07-19 Safran Aircraft Engines Piece amovible anti-usure pour talon d'aube

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303148A (en) * 1941-03-24 1942-11-24 Tinnerman Products Inc Nut fastened installations
BE499742A (pt) * 1949-03-07
US2727552A (en) * 1953-03-12 1955-12-20 Tinnerman Products Inc Sheet metal retainer for threaded fasteners
US3238495A (en) * 1964-04-17 1966-03-01 Illinois Tool Works Electrical connector
US4033705A (en) * 1976-04-26 1977-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blade retainer assembly
US4265595A (en) * 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
SU1078981A1 (ru) * 1982-09-17 2005-12-10 С.С. Гасилин Рабочее колесо осевой турбомашины (его варианты)
US4887949A (en) * 1988-03-30 1989-12-19 United Technologies Corporation Bolt retention apparatus
US5259728A (en) * 1992-05-08 1993-11-09 General Electric Company Bladed disk assembly
JPH07247804A (ja) 1993-01-07 1995-09-26 General Electric Co <Ge> ガスタービンエンジン用のロータ及び動翼アセンブリ、並びに多層被覆シム
US5388963A (en) * 1993-07-02 1995-02-14 United Technologies Corporation Flange for high speed rotors
US6290466B1 (en) * 1999-09-17 2001-09-18 General Electric Company Composite blade root attachment
FR2831207B1 (fr) 2001-10-24 2004-06-04 Snecma Moteurs Plates-formes pour aubes d'un ensemble rotatif
RU2264561C1 (ru) * 2004-06-08 2005-11-20 Аверичкин Павел Алексеевич Ступень осевого компрессора газотурбинного двигателя
FR2890104A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et moteur d'aeronef les comportant
FR2890105A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et motor d'aeronef les comportant
FR2890684B1 (fr) * 2005-09-15 2007-12-07 Snecma Clinquant pour aube de turboreacteur
JP2007247406A (ja) * 2006-03-13 2007-09-27 Ihi Corp ファンブレードの保持構造
FR2903154B1 (fr) * 2006-06-29 2011-10-28 Snecma Rotor de turbomachine et turbomachine comportant un tel rotor
FR2911632B1 (fr) * 2007-01-18 2009-08-21 Snecma Sa Disque de rotor de soufflante de turbomachine
FR2913735B1 (fr) 2007-03-16 2013-04-19 Snecma Disque de rotor d'une turbomachine
FR2929660B1 (fr) * 2008-04-07 2012-11-16 Snecma Dispositif anti-usure pour rotor de turbomachine, bouchon formant dispositif anti-usure et rotor de compresseur de moteur a turbine a gaz comportant un bouchon anti-usure
FR2939836B1 (fr) 2008-12-12 2015-05-15 Snecma Joint d'etancheite de plateforme dans un rotor de turbomachine

Also Published As

Publication number Publication date
EP2531700B1 (fr) 2013-12-25
CA2786988A1 (fr) 2011-08-11
BR112012018267B1 (pt) 2020-10-13
FR2955904A1 (fr) 2011-08-05
JP5674818B2 (ja) 2015-02-25
JP2013519030A (ja) 2013-05-23
CN102753788A (zh) 2012-10-24
WO2011095722A1 (fr) 2011-08-11
EP2531700A1 (fr) 2012-12-12
CA2786988C (fr) 2017-11-14
RU2012137508A (ru) 2014-03-10
US9376925B2 (en) 2016-06-28
RU2555099C2 (ru) 2015-07-10
FR2955904B1 (fr) 2012-07-20
CN102753788B (zh) 2015-02-11
US20120294721A1 (en) 2012-11-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/01/2011, OBSERVADAS AS CONDICOES LEGAIS.