BR112014032381A2 - conjunto de ventoinha, motor de turbina a gás e método para montar um conjunto de vedação - Google Patents

conjunto de ventoinha, motor de turbina a gás e método para montar um conjunto de vedação

Info

Publication number
BR112014032381A2
BR112014032381A2 BR112014032381A BR112014032381A BR112014032381A2 BR 112014032381 A2 BR112014032381 A2 BR 112014032381A2 BR 112014032381 A BR112014032381 A BR 112014032381A BR 112014032381 A BR112014032381 A BR 112014032381A BR 112014032381 A2 BR112014032381 A2 BR 112014032381A2
Authority
BR
Brazil
Prior art keywords
mounting
gas turbine
turbine engine
assembly
seal assembly
Prior art date
Application number
BR112014032381A
Other languages
English (en)
Inventor
Edward Mollmann Daniel
Joseph Kray Nicholas
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112014032381A2 publication Critical patent/BR112014032381A2/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49297—Seal or packing making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112014032381A 2012-06-29 2013-05-31 conjunto de ventoinha, motor de turbina a gás e método para montar um conjunto de vedação BR112014032381A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261666773P 2012-06-29 2012-06-29
US13/626,553 US20140064937A1 (en) 2012-06-29 2012-09-25 Fan blade brush tip
PCT/US2013/043496 WO2014003968A1 (en) 2012-06-29 2013-05-31 Fan assembly, corresponding gas turbine engine and mounting method

Publications (1)

Publication Number Publication Date
BR112014032381A2 true BR112014032381A2 (pt) 2017-06-27

Family

ID=48670068

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032381A BR112014032381A2 (pt) 2012-06-29 2013-05-31 conjunto de ventoinha, motor de turbina a gás e método para montar um conjunto de vedação

Country Status (7)

Country Link
US (1) US20140064937A1 (pt)
EP (1) EP2877708A1 (pt)
JP (1) JP2015525845A (pt)
CN (1) CN104395560A (pt)
BR (1) BR112014032381A2 (pt)
CA (1) CA2877316A1 (pt)
WO (1) WO2014003968A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10426085B2 (en) * 2016-12-13 2019-10-01 Crary Industries, Inc. Centrifugal fan rotor and apparatus incorporating the centrifugal fan rotor
US10612386B2 (en) * 2017-07-17 2020-04-07 Rolls-Royce Corporation Apparatus for airfoil leading edge protection
USD911512S1 (en) 2018-01-31 2021-02-23 Carrier Corporation Axial flow fan
US20190234419A1 (en) * 2018-01-31 2019-08-01 Carrier Corporation Axial fan with tip fences
US11286036B2 (en) * 2018-10-12 2022-03-29 Textron Innovations Inc. Ducted rotor blade tip extension
US11286037B2 (en) * 2018-10-12 2022-03-29 Textron Innovations Inc. Ducted rotor blade tip extension
CN111306094B (zh) * 2019-12-19 2024-07-12 盐城海纳汽车零部件有限公司 一种汽车发动机用冷却水泵
US11565799B2 (en) 2020-06-12 2023-01-31 Textron Innovations Inc. Adjustable ducted rotor blade tip extension

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117716A (en) * 1963-04-10 1964-01-14 Bell Aerospace Corp Ducted rotor
JPH0441901A (ja) * 1990-06-01 1992-02-12 Hitachi Ltd タービン動翼の構造
FR2724412B1 (fr) * 1994-09-14 1996-10-25 Snecma Aube de turbomachine en materiau composite munie d'un joint d'etancheite et son procede de realisation
DE4446361A1 (de) * 1994-12-23 1996-06-27 Mtu Muenchen Gmbh Bürstendichtung für Turbomaschine
US5752802A (en) * 1996-12-19 1998-05-19 Solar Turbines Incorporated Sealing apparatus for airfoils of gas turbine engines
DE19803502B4 (de) * 1998-01-30 2006-01-05 Behr Gmbh & Co. Kg Lüfteranordnung
US6206642B1 (en) * 1998-12-17 2001-03-27 United Technologies Corporation Compressor blade for a gas turbine engine
DE19962316C2 (de) * 1999-12-23 2002-07-18 Mtu Aero Engines Gmbh Bürstendichtung
EP1167840A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Bürstendichtung für Turbomaschinenschaufeln
US6533284B2 (en) * 2001-02-06 2003-03-18 General Electric Company Apparatus for cooling brush seals and seal components
US6505835B2 (en) * 2001-06-13 2003-01-14 General Electric Company Brush seals and methods of fabricating brush seals
US6843928B2 (en) * 2001-10-12 2005-01-18 General Electric Company Method for removing metal cladding from airfoil substrate
US7931276B2 (en) * 2002-03-20 2011-04-26 United Technologies Corporation Brush seal
US6669202B1 (en) * 2002-06-27 2003-12-30 General Electric Co. Multi-core brush seal assembly for rotary machines
US7549841B1 (en) * 2005-09-03 2009-06-23 Florida Turbine Technologies, Inc. Pressure balanced centrifugal tip seal
US7967297B2 (en) * 2007-03-13 2011-06-28 Eaton Corporation Thermally-activated control gap brush seal
DE102008060371A1 (de) * 2008-12-03 2010-06-10 Mtu Aero Engines Gmbh Bürstendichtung

Also Published As

Publication number Publication date
US20140064937A1 (en) 2014-03-06
JP2015525845A (ja) 2015-09-07
EP2877708A1 (en) 2015-06-03
WO2014003968A1 (en) 2014-01-03
CN104395560A (zh) 2015-03-04
CA2877316A1 (en) 2014-01-03

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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 4A ANUIDADE.

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