BR112012002304A2 - crowned blade sector intended to equip an aircraft turbocharger compressor stator, and aircraft turbocharger - Google Patents

crowned blade sector intended to equip an aircraft turbocharger compressor stator, and aircraft turbocharger

Info

Publication number
BR112012002304A2
BR112012002304A2 BR112012002304A BR112012002304A BR112012002304A2 BR 112012002304 A2 BR112012002304 A2 BR 112012002304A2 BR 112012002304 A BR112012002304 A BR 112012002304A BR 112012002304 A BR112012002304 A BR 112012002304A BR 112012002304 A2 BR112012002304 A2 BR 112012002304A2
Authority
BR
Brazil
Prior art keywords
aircraft
crowned
equip
aircraft turbocharger
compressor stator
Prior art date
Application number
BR112012002304A
Other languages
Portuguese (pt)
Inventor
Laurent Gilles Dezouche
Patrick Edmond Kapala
Samir Zaidi
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 BR112012002304A2 publication Critical patent/BR112012002304A2/en

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

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)
BR112012002304A 2009-07-31 2010-07-29 crowned blade sector intended to equip an aircraft turbocharger compressor stator, and aircraft turbocharger BR112012002304A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0955439A FR2948736B1 (en) 2009-07-31 2009-07-31 EXTERNAL VIROLE SECTOR FOR AIRBORNE TURBOMACHINE AIRBORNE STATOR CROWN, COMPRISING SHOCK ABSORBING MOUNTS
PCT/EP2010/061037 WO2011012679A2 (en) 2009-07-31 2010-07-29 Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks

Publications (1)

Publication Number Publication Date
BR112012002304A2 true BR112012002304A2 (en) 2016-05-31

Family

ID=41800367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012002304A BR112012002304A2 (en) 2009-07-31 2010-07-29 crowned blade sector intended to equip an aircraft turbocharger compressor stator, and aircraft turbocharger

Country Status (9)

Country Link
US (1) US20120128482A1 (en)
EP (1) EP2459884B1 (en)
JP (1) JP5697667B2 (en)
CN (1) CN102472297A (en)
BR (1) BR112012002304A2 (en)
CA (1) CA2769217A1 (en)
FR (1) FR2948736B1 (en)
RU (1) RU2537997C2 (en)
WO (1) WO2011012679A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2971022B1 (en) 2011-02-02 2013-01-04 Snecma COMPRESSOR RECTIFIER STAGE FOR A TURBOMACHINE
US9610644B2 (en) * 2011-02-08 2017-04-04 United Technologies Corporation Mate face brazing for turbine components
US9546557B2 (en) * 2012-06-29 2017-01-17 General Electric Company Nozzle, a nozzle hanger, and a ceramic to metal attachment system
US9334756B2 (en) 2012-09-28 2016-05-10 United Technologies Corporation Liner and method of assembly
USRE48980E1 (en) 2013-03-15 2022-03-22 Raytheon Technologies Corporation Acoustic liner with varied properties
DE102013212252A1 (en) * 2013-06-26 2014-12-31 Siemens Aktiengesellschaft Turbine and method of squeal detection
FR3008455B1 (en) * 2013-07-09 2015-08-21 Snecma COMPRESSOR RECTIFIER HAVING GAME RETRIEVAL MEANS
CN104440153B (en) * 2014-11-04 2017-06-06 中国南方航空工业(集团)有限公司 Casing intra vane processes damping unit
FR3029242B1 (en) 2014-11-28 2016-12-30 Snecma TURBOMACHINE TURBINE, COMPRISING INTERCROSSED PARTITIONS FOR AIR CIRCULATION IN DIRECTION OF THE LEAK EDGE
US10655482B2 (en) * 2015-02-05 2020-05-19 Rolls-Royce Corporation Vane assemblies for gas turbine engines
JP6689117B2 (en) * 2016-03-31 2020-04-28 三菱日立パワーシステムズ株式会社 Stator blade ring and axial flow rotary machine equipped in the axial flow rotary machine
CN106988794B (en) * 2017-06-02 2018-12-14 中国航发南方工业有限公司 Stator sub-assembly clamping means and stator sub-assembly
CN107747563B (en) * 2017-09-30 2020-04-10 中国航发沈阳发动机研究所 Fan casing with damping
US11242762B2 (en) * 2019-11-21 2022-02-08 Raytheon Technologies Corporation Vane with collar
FR3115819B1 (en) * 2020-11-02 2023-04-14 Safran Aircraft Engines Aircraft turbomachine stator assembly, comprising an external structure formed of two annular sections surrounding a bladed stator crown
FR3119196B1 (en) * 2021-01-27 2022-12-23 Safran Aircraft Engines Sectorized annular row of fixed vanes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661147A (en) * 1949-01-19 1953-12-01 Ingersoll Rand Co Blower blade fastening device
SU453486A1 (en) * 1973-04-11 1974-12-15 DEVICE FOR DAMPING THE OSCILLATIONS OF WORK BLADDES OF AXIAL TURBO DUMPERS
JPS5239807A (en) * 1975-09-25 1977-03-28 Mitsubishi Heavy Ind Ltd Moving vane vibration controlling apparatus
US5201850A (en) * 1991-02-15 1993-04-13 General Electric Company Rotor tip shroud damper including damper wires
DE4436731A1 (en) * 1994-10-14 1996-04-18 Abb Management Ag compressor
FR2831615B1 (en) * 2001-10-31 2004-01-02 Snecma Moteurs SECTORIZED FIXED RECTIFIER FOR A TURBOMACHINE COMPRESSOR
US6984108B2 (en) * 2002-02-22 2006-01-10 Drs Power Technology Inc. Compressor stator vane
US6733237B2 (en) * 2002-04-02 2004-05-11 Watson Cogeneration Company Method and apparatus for mounting stator blades in axial flow compressors
EP1510654A1 (en) * 2003-08-25 2005-03-02 Siemens Aktiengesellschaft Unitary turbine blade array and method to produce the unitary turbine blade array.
US7104752B2 (en) * 2004-10-28 2006-09-12 Florida Turbine Technologies, Inc. Braided wire damper for segmented stator/rotor and method
FR2902843A1 (en) * 2006-06-23 2007-12-28 Snecma Sa COMPRESSOR RECTIFIER AREA OR TURBOMACHINE DISTRIBUTOR SECTOR
US7591634B2 (en) * 2006-11-21 2009-09-22 General Electric Company Stator shim welding
US7806655B2 (en) * 2007-02-27 2010-10-05 General Electric Company Method and apparatus for assembling blade shims

Also Published As

Publication number Publication date
FR2948736A1 (en) 2011-02-04
RU2012107522A (en) 2013-09-10
FR2948736B1 (en) 2011-09-23
JP5697667B2 (en) 2015-04-08
WO2011012679A2 (en) 2011-02-03
EP2459884A2 (en) 2012-06-06
WO2011012679A3 (en) 2011-04-21
JP2013501181A (en) 2013-01-10
CA2769217A1 (en) 2011-02-03
EP2459884B1 (en) 2018-06-27
RU2537997C2 (en) 2015-01-10
US20120128482A1 (en) 2012-05-24
CN102472297A (en) 2012-05-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.