CN104395560A - 风扇组件、相应的燃气涡轮发动机和安装方法 - Google Patents

风扇组件、相应的燃气涡轮发动机和安装方法 Download PDF

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Publication number
CN104395560A
CN104395560A CN201380034751.9A CN201380034751A CN104395560A CN 104395560 A CN104395560 A CN 104395560A CN 201380034751 A CN201380034751 A CN 201380034751A CN 104395560 A CN104395560 A CN 104395560A
Authority
CN
China
Prior art keywords
seal assembly
brush seal
rotor blade
tip
gas turbine
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.)
Pending
Application number
CN201380034751.9A
Other languages
English (en)
Chinese (zh)
Inventor
N.J.克雷
D.E.莫尔曼
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN104395560A publication Critical patent/CN104395560A/zh
Pending legal-status Critical Current

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)
CN201380034751.9A 2012-06-29 2013-05-31 风扇组件、相应的燃气涡轮发动机和安装方法 Pending CN104395560A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261666773P 2012-06-29 2012-06-29
US61/666773 2012-06-29
US13/626553 2012-09-25
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
CN104395560A true CN104395560A (zh) 2015-03-04

Family

ID=48670068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380034751.9A Pending CN104395560A (zh) 2012-06-29 2013-05-31 风扇组件、相应的燃气涡轮发动机和安装方法

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094362A (zh) * 2018-01-31 2019-08-06 开利公司 带尖端挡板的轴流式风扇
USD1029234S1 (en) 2018-01-31 2024-05-28 Carrier Corporation Axial flow fan

Families Citing this family (6)

* 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
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628622A (en) * 1994-09-14 1997-05-13 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Composite material turbine engine blade equipped with a seal and its production process
US5752802A (en) * 1996-12-19 1998-05-19 Solar Turbines Incorporated Sealing apparatus for airfoils of gas turbine engines
EP1167840A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Bürstendichtung für Turbomaschinenschaufeln
CN1345397A (zh) * 1999-12-23 2002-04-17 Mtu飞机发动机有限公司 刷式密封件
CN1369620A (zh) * 2001-02-06 2002-09-18 通用电气公司 冷却刷形密封和密封件的装置
CN1469065A (zh) * 2002-06-27 2004-01-21 ͨ�õ�����˾ 用于旋转机械的多芯刷式密封组件
DE19803502B4 (de) * 1998-01-30 2006-01-05 Behr Gmbh & Co. Kg Lüfteranordnung
US20080224414A1 (en) * 2007-03-13 2008-09-18 Eaton Corporation Thermally-activated control gap brush seal

Family Cites Families (9)

* 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
DE4446361A1 (de) * 1994-12-23 1996-06-27 Mtu Muenchen Gmbh Bürstendichtung für Turbomaschine
US6206642B1 (en) * 1998-12-17 2001-03-27 United Technologies Corporation Compressor blade for a gas turbine engine
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
US7549841B1 (en) * 2005-09-03 2009-06-23 Florida Turbine Technologies, Inc. Pressure balanced centrifugal tip seal
DE102008060371A1 (de) * 2008-12-03 2010-06-10 Mtu Aero Engines Gmbh Bürstendichtung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628622A (en) * 1994-09-14 1997-05-13 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Composite material turbine engine blade equipped with a seal and its production process
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
CN1345397A (zh) * 1999-12-23 2002-04-17 Mtu飞机发动机有限公司 刷式密封件
EP1167840A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Bürstendichtung für Turbomaschinenschaufeln
CN1369620A (zh) * 2001-02-06 2002-09-18 通用电气公司 冷却刷形密封和密封件的装置
CN1469065A (zh) * 2002-06-27 2004-01-21 ͨ�õ�����˾ 用于旋转机械的多芯刷式密封组件
US20080224414A1 (en) * 2007-03-13 2008-09-18 Eaton Corporation Thermally-activated control gap brush seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094362A (zh) * 2018-01-31 2019-08-06 开利公司 带尖端挡板的轴流式风扇
USD1029234S1 (en) 2018-01-31 2024-05-28 Carrier Corporation Axial flow fan

Also Published As

Publication number Publication date
US20140064937A1 (en) 2014-03-06
BR112014032381A2 (pt) 2017-06-27
JP2015525845A (ja) 2015-09-07
EP2877708A1 (en) 2015-06-03
WO2014003968A1 (en) 2014-01-03
CA2877316A1 (en) 2014-01-03

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150304