CA2520792C - Joint d'etancheite souple et systeme et methode connexes - Google Patents

Joint d'etancheite souple et systeme et methode connexes Download PDF

Info

Publication number: CA2520792C
Authority: CA; Canada
Prior art keywords: movable member; static; aft; fore; sealing
Prior art date: 2004-09-30
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

CA2520792A

Other languages

English (en)

Other versions

CA2520792A1 (fr

Inventor

Farshad Ghasripoor

Shorya Awtar

Norman Arnold Turnquist

Biao Fang

Carl Anthony Flecker, Iii

James William Stegmaier

Glenn Herbert Nichols

James Charles Przytulski

Kurt Grover Brink

Richard Cohen Lykins

Jeffrey Reid Thyssen

Mahmut Faruk Aksit

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.)

2004-09-30

Filing date

2005-09-22

Publication date

2014-01-28

2004-09-30 Priority claimed from US10/955,081 external-priority patent/US20060072707A1/en

2005-09-19 Priority claimed from EP20050255785 external-priority patent/EP1643172B1/fr

2005-09-22 Application filed by General Electric Co filed Critical General Electric Co

2006-03-30 Publication of CA2520792A1 publication Critical patent/CA2520792A1/fr

2014-01-28 Application granted granted Critical

2014-01-28 Publication of CA2520792C publication Critical patent/CA2520792C/fr

2025-09-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 43
230000003068 static effect Effects 0.000 claims abstract description 116
238000007789 sealing Methods 0.000 claims abstract description 83
239000012530 fluid Substances 0.000 claims abstract description 28
238000004519 manufacturing process Methods 0.000 claims description 6
230000000712 assembly Effects 0.000 claims description 5
238000000429 assembly Methods 0.000 claims description 5
238000005452 bending Methods 0.000 claims description 2
239000007789 gas Substances 0.000 description 17
239000000112 cooling gas Substances 0.000 description 8
230000001052 transient effect Effects 0.000 description 6
238000013459 approach Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
230000033001 locomotion Effects 0.000 description 4
238000005219 brazing Methods 0.000 description 3
238000013461 design Methods 0.000 description 3
230000012010 growth Effects 0.000 description 3
238000010926 purge Methods 0.000 description 3
230000037406 food intake Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000003566 sealing material Substances 0.000 description 2
240000000254 Agrostemma githago Species 0.000 description 1
235000009899 Agrostemma githago Nutrition 0.000 description 1
241000264877 Hippospongia communis Species 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000010248 power generation Methods 0.000 description 1
238000004901 spalling Methods 0.000 description 1

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
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
- 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
- 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
- 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
- F16J15/445—Free-space packings with means for adjusting the clearance

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)

CA2520792A 2004-09-30 2005-09-22 Joint d'etancheite souple et systeme et methode connexes Expired - Fee Related CA2520792C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US10/955,079		2004-09-30
US10/955,081 US20060072707A1 (en)	2004-09-30	2004-09-30	Method and apparatus for determining impact of faults on network service
EP20050255785 EP1643172B1 (fr)	2004-09-30	2005-09-19	Dispositif d'étanchéité flexible, système et méthode

Publications (2)

Publication Number	Publication Date
CA2520792A1 CA2520792A1 (fr)	2006-03-30
CA2520792C true CA2520792C (fr)	2014-01-28

Family

ID=38626341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2520792A Expired - Fee Related CA2520792C (fr)	2004-09-30	2005-09-22	Joint d'etancheite souple et systeme et methode connexes

Country Status (2)

Country	Link
JP (1)	JP5060035B2 (fr)
CA (1)	CA2520792C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8047773B2 (en) *	2007-08-23	2011-11-01	General Electric Company	Gas turbine shroud support apparatus
JP5517742B2 (ja) *	2010-05-21	2014-06-11	三菱重工業株式会社	分割体、これを用いたタービン分割環およびこれを備えたガスタービン
US9726043B2 (en)	2011-12-15	2017-08-08	General Electric Company	Mounting apparatus for low-ductility turbine shroud
EP2997234B1 (fr) *	2013-05-17	2020-05-27	General Electric Company	Système de support d'anneau d'étancheité cmc d'une turbine à gaz
US9394801B2 (en) *	2013-10-07	2016-07-19	General Electric Company	Adjustable turbine seal and method of assembling same
CA2932612C (fr)	2013-12-12	2022-01-18	General Electric Company	Systeme de support de carenage cmc
EP3155230B1 (fr)	2014-06-12	2022-06-01	General Electric Company	Ensemble de suspension de carénage à multiples pièces
EP3155231B1 (fr)	2014-06-12	2019-07-03	General Electric Company	Ensemble dispositif de suspension de carénage
EP3155236A1 (fr)	2014-06-12	2017-04-19	General Electric Company	Ensemble de suspension de carénage
US9874104B2 (en)	2015-02-27	2018-01-23	General Electric Company	Method and system for a ceramic matrix composite shroud hanger assembly
US9932901B2 (en)	2015-05-11	2018-04-03	General Electric Company	Shroud retention system with retention springs
US10132186B2 (en) *	2015-08-13	2018-11-20	General Electric Company	System and method for supporting a turbine shroud
US10822972B2 (en) *	2015-12-08	2020-11-03	General Electric Company	Compliant shroud for gas turbine engine clearance control
KR102040959B1 (ko) *	2017-10-31	2019-11-05	두산중공업 주식회사	변동형 브러시실 조립체 및 이를 포함하는 증기터빈
CN109090859B (zh) *	2018-09-14	2020-05-12	吴嘉馨	一种用于集成灶的无缝安装组件
DE112023000032T5 (de) *	2022-02-18	2023-12-14	Mitsubishi Heavy Industries, Ltd.	Versiegelungsvorrichtung, rotierende maschine, und verfahren zum montieren von versiegelungsvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63182368U (fr) *	1987-05-19	1988-11-24
JPH11257014A (ja) *	1998-03-06	1999-09-21	Toshiba Corp	軸流タービンの作動流体漏洩防止装置
US6572115B1 (en) *	2001-12-21	2003-06-03	General Electric Company	Actuating seal for a rotary machine and method of retrofitting

2005
- 2005-09-22 CA CA2520792A patent/CA2520792C/fr not_active Expired - Fee Related
- 2005-09-29 JP JP2005283191A patent/JP5060035B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP5060035B2 (ja)	2012-10-31
CA2520792A1 (fr)	2006-03-30
JP2006105393A (ja)	2006-04-20

Legal Events

Date	Code	Title	Description
2010-08-26	EEER	Examination request
2017-11-04	MKLA	Lapsed	Effective date: 20170922

Publication	Publication Date	Title
US7229246B2 (en)	2007-06-12	Compliant seal and system and method thereof
CA2520792C (fr)	2014-01-28	Joint d'etancheite souple et systeme et methode connexes
US7435049B2 (en)	2008-10-14	Sealing device and method for turbomachinery
US8474827B2 (en)	2013-07-02	Film riding pressure actuated leaf seal assembly
JP4446710B2 (ja)	2010-04-07	平面状セグメント表面における円周方向シールを備えるシュラウドセグメント及び組立体
US20040188947A1 (en)	2004-09-30	Seal assembly for a rotary machine
KR950006875B1 (ko)	1995-06-23	브러쉬 시일
US7195452B2 (en)	2007-03-27	Compliant mounting system for turbine shrouds
US11859498B2 (en)	2024-01-02	Labyrinth sealing device
GB2117843A (en)	1983-10-19	Compressor shrouds
EP1643172B1 (fr)	2008-06-18	Dispositif d'étanchéité flexible, système et méthode
US20110135454A1 (en)	2011-06-09	Leaf seal assembly including polymer member and rotary machine containing such seal assembly
US20250230754A1 (en)	2025-07-17	Seal assembly for a rotary machine
US8454023B2 (en)	2013-06-04	Retractable seal system
JP2012117671A (ja)	2012-06-21	シールアセンブリ
CN108533334A (zh)	2018-09-14	涡轮机吸引式面密封组合件
US20080001363A1 (en)	2008-01-03	Brush sealing system and method for rotary machines
KR20230169229A (ko)	2023-12-15	시일 장치 및 회전 기계 및 시일 장치의 장착 방법
EP1712743A2 (fr)	2006-10-18	Turbine avec une garniture d'étanchéité abrasable entre un rotor et un composant statorique
CN1833094A (zh)	2006-09-13	在透平部件的导向叶环和转子叶环之间具有密封件的燃气轮机
CN113167126B (zh)	2023-05-02	非接触密封组件中的副密封
EP3990808A1 (fr)	2022-05-04	Ensemble joint sans contact doté d'éléments d'amortissement
CN115962135A (zh)	2023-04-14	压气机
JP3917997B2 (ja)	2007-05-23	軸シール機構
CN112689700B (zh)	2023-05-02	具有防旋转特征的非接触式密封件