DE60120473D1 - Schaufeldeckband und bürstendichtung - Google Patents

Schaufeldeckband und bürstendichtung

Info

Publication number
DE60120473D1
DE60120473D1 DE60120473T DE60120473T DE60120473D1 DE 60120473 D1 DE60120473 D1 DE 60120473D1 DE 60120473 T DE60120473 T DE 60120473T DE 60120473 T DE60120473 T DE 60120473T DE 60120473 D1 DE60120473 D1 DE 60120473D1
Authority
DE
Germany
Prior art keywords
brush seal
covers
bristles
bucket
joints
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.)
Expired - Lifetime
Application number
DE60120473T
Other languages
English (en)
Inventor
Arnold Turnquist
Donald Willey
Edward Wolfe
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
Application granted granted Critical
Publication of DE60120473D1 publication Critical patent/DE60120473D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Massaging Devices (AREA)
  • Brushes (AREA)
DE60120473T 2000-12-11 2001-11-26 Schaufeldeckband und bürstendichtung Expired - Lifetime DE60120473D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/733,293 US6439844B1 (en) 2000-12-11 2000-12-11 Turbine bucket cover and brush seal
PCT/US2001/044211 WO2002048508A2 (en) 2000-12-11 2001-11-26 Turbine bucket cover and brush seal

Publications (1)

Publication Number Publication Date
DE60120473D1 true DE60120473D1 (de) 2006-07-20

Family

ID=24947016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120473T Expired - Lifetime DE60120473D1 (de) 2000-12-11 2001-11-26 Schaufeldeckband und bürstendichtung

Country Status (7)

Country Link
US (1) US6439844B1 (de)
EP (1) EP1343951B1 (de)
JP (1) JP2004515698A (de)
KR (1) KR100577546B1 (de)
AT (1) ATE329138T1 (de)
DE (1) DE60120473D1 (de)
WO (1) WO2002048508A2 (de)

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DE10244038A1 (de) * 2002-09-21 2004-04-01 Mtu Aero Engines Gmbh Einlaufbelag für Axialverdichter von Gasturbinen, insbesondere von Gasturbinentriebwerken
US6910854B2 (en) 2002-10-08 2005-06-28 United Technologies Corporation Leak resistant vane cluster
US6893224B2 (en) 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines
US6761537B1 (en) 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
US6877956B2 (en) 2002-12-23 2005-04-12 General Electric Company Methods and apparatus for integral radial leakage seal
GB0319002D0 (en) * 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines
US6821086B1 (en) 2003-06-03 2004-11-23 General Electric Company Turbomachine seal assembly and method therefor
EP1510654A1 (de) * 2003-08-25 2005-03-02 Siemens Aktiengesellschaft Einstückige Turbinenbeschaufelungseinheit und Verfahren zur Herstellung einer einstückigen Turbinenbeschaufelungseinheit
US6896482B2 (en) * 2003-09-03 2005-05-24 General Electric Company Expanding sealing strips for steam turbines
US7435049B2 (en) * 2004-03-30 2008-10-14 General Electric Company Sealing device and method for turbomachinery
GB2412702B (en) * 2004-03-31 2006-05-03 Rolls Royce Plc Seal assembly
US7549841B1 (en) 2005-09-03 2009-06-23 Florida Turbine Technologies, Inc. Pressure balanced centrifugal tip seal
US7648143B2 (en) * 2005-10-18 2010-01-19 United Technologies Corporation Tandem dual element intershaft carbon seal
US20070114727A1 (en) * 2005-11-21 2007-05-24 General Electric Company Seal member, assembly and method
EP1873355A1 (de) * 2006-06-27 2008-01-02 Siemens Aktiengesellschaft Turbinenschaufel
NO325031B1 (no) * 2006-07-04 2008-01-21 Ge Energy Norway As Vannturbin
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US20080107525A1 (en) * 2006-11-02 2008-05-08 General Electric Company Shaft seal formed of tapered compliant plate members
FR2914350B1 (fr) * 2007-03-30 2011-06-24 Snecma Enveloppe externe etanche pour une roue de turbine de turbomachine
EP2236759A1 (de) * 2009-03-27 2010-10-06 Siemens Aktiengesellschaft Laufschaufelsystem
DE102009029587A1 (de) * 2009-09-18 2011-03-24 Man Diesel & Turbo Se Rotor einer Turbomaschine
EP2336572B1 (de) * 2009-12-14 2012-07-25 Techspace Aero S.A. Zweiteiliges Gehäuse für einen Stromdiffusor eines Axialkompressors
US8328198B2 (en) * 2010-10-06 2012-12-11 General Electric Company Brush seal
US20120244002A1 (en) * 2011-03-25 2012-09-27 Hari Krishna Meka Turbine bucket assembly and methods for assembling same
US8888459B2 (en) * 2011-08-23 2014-11-18 General Electric Company Coupled blade platforms and methods of sealing
US9079245B2 (en) 2011-08-31 2015-07-14 Pratt & Whitney Canada Corp. Turbine shroud segment with inter-segment overlap
EP2666969B1 (de) * 2012-05-21 2017-04-19 General Electric Technology GmbH Leitschaufelkranz-Konstruktion
US9097129B2 (en) 2012-05-31 2015-08-04 United Technologies Corporation Segmented seal with ship lap ends
US8936431B2 (en) 2012-06-08 2015-01-20 General Electric Company Shroud for a rotary machine and methods of assembling same
US9309776B2 (en) * 2012-09-11 2016-04-12 General Electric Company Replaceable seals for turbine engine components and methods for installing the same
CN103143656B (zh) * 2013-02-04 2015-07-01 沈阳黎明航空零部件制造有限公司 一种排丝机和用该排丝机制作刷式密封装置的方法
WO2014143445A2 (en) * 2013-02-10 2014-09-18 United Technologies Corporation Variable vane overlap shroud
DE102013219024A1 (de) * 2013-09-23 2015-04-09 MTU Aero Engines AG Bauteilsystem einer Turbomaschine
US9556746B2 (en) * 2013-10-08 2017-01-31 Pratt & Whitney Canada Corp. Integrated strut and turbine vane nozzle arrangement
US9963991B2 (en) * 2014-10-01 2018-05-08 United Technologies Corporation Brush seal plate
KR101847642B1 (ko) * 2015-06-05 2018-04-10 두산중공업 주식회사 팁 브러시 실 설치를 위한 버킷 팁 커버 밴드
KR101695107B1 (ko) 2015-12-14 2017-01-10 두산중공업 주식회사 터빈의 실링 구조
US20180230839A1 (en) * 2017-02-14 2018-08-16 General Electric Company Turbine engine shroud assembly
US20190284947A1 (en) 2018-03-14 2019-09-19 General Electric Company Cmc shroud segment with interlocking mechanical joints and fabrication
US10738628B2 (en) 2018-05-25 2020-08-11 General Electric Company Joint for band features on turbine nozzle and fabrication
DE102018210600A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Mantelringanordnung für eine strömungsmaschine
US11359505B2 (en) * 2019-05-04 2022-06-14 Raytheon Technologies Corporation Nesting CMC components
US11674404B2 (en) * 2021-05-04 2023-06-13 Raytheon Technologies Corporation Seal assembly with seal arc segment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR321739A (fr) * 1902-06-04 1903-01-19 Parsons Foreign Patents Compan Perfectionnements apportés aux aubes de turbines à vapeur
US2220918A (en) * 1938-08-27 1940-11-12 Gen Electric Elastic fluid turbine bucket wheel
US2610823A (en) * 1947-02-11 1952-09-16 Gen Electric Turbine bucket damping arrangement
IT975329B (it) * 1972-10-23 1974-07-20 Fiat Spa Struttura di parti metalliche e nom metalliche statiche o rotanti per ambienti ad alta temperatura particolarmente per rotori e stato ri di turbine a gas
US3970318A (en) * 1975-09-26 1976-07-20 General Electric Company Sealing means for a segmented ring
JPS5523320A (en) * 1978-08-04 1980-02-19 Toshiba Corp Blade coupling structure for axial-flow turbo-machine
FR2612249B1 (fr) * 1987-03-12 1992-02-07 Alsthom Aubage mobile pour turbines a vapeur
DE19542083C1 (de) * 1995-11-11 1997-01-09 Mtu Muenchen Gmbh Dichtung für Turbotriebwerke im Bereich der Rotorschaufelspitzen
US5653579A (en) * 1995-11-14 1997-08-05 Solar Turbines Incorporated Ceramic blade with tip seal
US5961125A (en) * 1997-10-02 1999-10-05 General Electric Company Brush seal for use on rough rotating surfaces
US5941685A (en) * 1997-10-14 1999-08-24 General Electric Company Brush seal for use on bumpy rotating surfaces
US6036437A (en) 1998-04-03 2000-03-14 General Electric Co. Bucket cover geometry for brush seal applications

Also Published As

Publication number Publication date
JP2004515698A (ja) 2004-05-27
US20020071764A1 (en) 2002-06-13
KR100577546B1 (ko) 2006-05-10
WO2002048508A2 (en) 2002-06-20
US6439844B1 (en) 2002-08-27
EP1343951A2 (de) 2003-09-17
ATE329138T1 (de) 2006-06-15
EP1343951B1 (de) 2006-06-07
WO2002048508A3 (en) 2002-09-06
KR20020074518A (ko) 2002-09-30

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Legal Events

Date Code Title Description
8332 No legal effect for de