FR2978811B1 - Assemblage d'etancheite segmente - Google Patents

Assemblage d'etancheite segmente

Info

Publication number
FR2978811B1
FR2978811B1 FR1257396A FR1257396A FR2978811B1 FR 2978811 B1 FR2978811 B1 FR 2978811B1 FR 1257396 A FR1257396 A FR 1257396A FR 1257396 A FR1257396 A FR 1257396A FR 2978811 B1 FR2978811 B1 FR 2978811B1
Authority
FR
France
Prior art keywords
sealing assembly
segmented sealing
segmented
assembly
sealing
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 - Fee Related
Application number
FR1257396A
Other languages
English (en)
Other versions
FR2978811A1 (fr
Inventor
Daniel Edward Jordy
William Edward Adis
Jr Bernard Arthur Couture
Dexter Andrew Young
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 FR2978811A1 publication Critical patent/FR2978811A1/fr
Application granted granted Critical
Publication of FR2978811B1 publication Critical patent/FR2978811B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/37—Arrangement of components circumferential
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR1257396A 2011-08-03 2012-07-31 Assemblage d'etancheite segmente Expired - Fee Related FR2978811B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/197,532 US8888441B2 (en) 2011-08-03 2011-08-03 Segmented seal assembly

Publications (2)

Publication Number Publication Date
FR2978811A1 FR2978811A1 (fr) 2013-02-08
FR2978811B1 true FR2978811B1 (fr) 2015-03-06

Family

ID=47427350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1257396A Expired - Fee Related FR2978811B1 (fr) 2011-08-03 2012-07-31 Assemblage d'etancheite segmente

Country Status (4)

Country Link
US (1) US8888441B2 (fr)
DE (1) DE102012107134A1 (fr)
FR (1) FR2978811B1 (fr)
RU (1) RU2012132947A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2857639A1 (fr) * 2013-10-01 2015-04-08 Siemens Aktiengesellschaft Anneau d'étanchéité
JP2016114131A (ja) * 2014-12-12 2016-06-23 三菱日立パワーシステムズ株式会社 シール装置、回転機械、及びシール装置の製造方法
US9896955B2 (en) * 2015-04-13 2018-02-20 United Technologies Corporation Static axial brush seal with dual bristle packs
WO2016179608A2 (fr) 2016-04-29 2016-11-10 Stein Seal Company Joint d'étanchéité inter-arbres avec bague d'étanchéité asymétrique
US10598035B2 (en) 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
DE102017206514A1 (de) * 2017-04-18 2018-10-18 Siemens Aktiengesellschaft Wellendichtung
US11118469B2 (en) 2018-11-19 2021-09-14 General Electric Company Seal assembly for a turbo machine
US10968762B2 (en) 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine
US11143046B2 (en) * 2019-09-30 2021-10-12 Pratt & Whitney Canada Corp. Seal runner and method
KR102659819B1 (ko) * 2021-09-29 2024-04-23 두산에너빌리티 주식회사 씰링 어셈블리 및 이를 포함하는 터보머신

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026075A (en) 1989-02-16 1991-06-25 Westinghouse Electric Corp. Radial seal
US5201530A (en) 1991-10-18 1993-04-13 United Technologies Corporation Multi-layered brush seal
US6331006B1 (en) 2000-01-25 2001-12-18 General Electric Company Brush seal mounting in supporting groove using flat spring with bifurcated end
US6550777B2 (en) 2001-06-19 2003-04-22 General Electric Company Split packing ring segment for a brush seal insert in a rotary machine
US20060151958A1 (en) * 2005-01-07 2006-07-13 Richard Chevrette Packing ring for a turbine
EP1790883A1 (fr) * 2005-11-24 2007-05-30 Siemens Aktiengesellschaft Garniture d'étanchéité pour une turbo machine
US7631879B2 (en) 2006-06-21 2009-12-15 General Electric Company “L” butt gap seal between segments in seal assemblies
US20080296847A1 (en) * 2007-05-30 2008-12-04 General Electric Company Packing ring with dovetail feature
GB0716406D0 (en) 2007-08-23 2007-10-03 Cross Mfg Co 1938 Ltd Sealing rings
US8132815B1 (en) 2009-09-17 2012-03-13 Florida Turbine Technologies, Inc. Card seal for a turbine
GB2480680B (en) 2010-05-28 2012-10-03 Alstom Technology Ltd Labyrinth seal
US8348280B2 (en) 2010-10-22 2013-01-08 General Electric Company Seal apparatus
US8459653B2 (en) 2010-11-05 2013-06-11 General Electric Company Seal assembly segment joints
US8858166B2 (en) 2011-09-07 2014-10-14 General Electric Company Rotary machine seal assembly with butt gap seal elements

Also Published As

Publication number Publication date
DE102012107134A1 (de) 2013-02-07
US20130034428A1 (en) 2013-02-07
FR2978811A1 (fr) 2013-02-08
RU2012132947A (ru) 2014-02-10
US8888441B2 (en) 2014-11-18

Similar Documents

Publication Publication Date Title
CO6852047A2 (es) Ensamble desgastable
DK2415942T3 (da) Tætningsbånd
BR112013010135A2 (pt) conjunto de vedação de compressor
FR2978811B1 (fr) Assemblage d'etancheite segmente
DE112011104592A5 (de) Fugendichtungsband
FR2986598B1 (fr) Joint d'etancheite
DK2852713T3 (da) Tætningsbånd
BR112013033886A2 (pt) conjunto de mancal
DE102011101839A8 (de) Labyrinthdichtung
FR2965598B1 (fr) Assemblage de soufflet d'etancheite soude
BR112013008065A2 (pt) conjunto do vedador e método
FR2976996B1 (fr) Joint d'etancheite
DK2424076T3 (da) Segmenteret statorkonstruktion
DE112011100047B8 (de) Dichtstruktur
BR112013001570A2 (pt) conjunto de vedação
BR112013014767A2 (pt) gaxeta semicorrugada
SMT201400109B (it) Composto cicloesanico
DK2423428T3 (da) Forseglingssystem
EP2855890A4 (fr) Joint d'étanchéité segmenté flottant
DK2520760T3 (da) Tætning
GB201214576D0 (en) Segmented fan assembly
GB2491919B (en) Up-stand sealing assembly
DK2584110T3 (da) Tætningsbånd
DE112011102232A5 (de) Antriebsbaugruppe
FR2962509B3 (fr) Element d'etancheite

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20230305