EP1350925A3 - Dispositif d'étanchéité dans des turbomachines - Google Patents

Dispositif d'étanchéité dans des turbomachines Download PDF

Info

Publication number: EP1350925A3
Authority: EP; European Patent Office
Prior art keywords: sealing device; bore; turbo machines; inner ring; flow channel
Prior art date: 2002-04-02
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.): Granted

Application number

EP02020928A

Other languages

German (de)

English (en)

Other versions

EP1350925B1 (fr

EP1350925A2 (fr

Inventor

Emil Aschenbruck

Hildegard Ebbing

Andreas Kleinefeldt

Klaus Dieter Mohr

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.)

Everllence SE

Original Assignee

MAN Turbo AG

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.)

2002-04-02

Filing date

2002-09-19

Publication date

2005-03-09

2002-04-02 Priority claimed from DE10214624A external-priority patent/DE10214624C1/de

2002-09-19 Application filed by MAN Turbo AG filed Critical MAN Turbo AG

2003-10-08 Publication of EP1350925A2 publication Critical patent/EP1350925A2/fr

2005-03-09 Publication of EP1350925A3 publication Critical patent/EP1350925A3/fr

2006-05-31 Application granted granted Critical

2006-05-31 Publication of EP1350925B1 publication Critical patent/EP1350925B1/fr

2022-09-19 Anticipated expiration legal-status Critical

Status 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP02020928A 2002-04-02 2002-09-19 Dispositif d'étanchéité dans des turbomachines Expired - Lifetime EP1350925B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10214624		2002-04-02
DE10214624A DE10214624C1 (de)	2001-10-29	2002-04-02	Vorrichtung zur Abdichtung in Turbomaschinen

Publications (3)

Publication Number	Publication Date
EP1350925A2 EP1350925A2 (fr)	2003-10-08
EP1350925A3 true EP1350925A3 (fr)	2005-03-09
EP1350925B1 EP1350925B1 (fr)	2006-05-31

Family

ID=27816113

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02020928A Expired - Lifetime EP1350925B1 (fr)	2002-04-02	2002-09-19	Dispositif d'étanchéité dans des turbomachines

Country Status (4)

Country	Link
EP (1)	EP1350925B1 (fr)
AT (1)	ATE328191T1 (fr)
CA (1)	CA2421600C (fr)
DE (1)	DE50206992D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2549397C1 (ru) *	2013-12-30	2015-04-27	Открытое акционерное общество "Авиадвигатель"	Высокотемпературная газовая турбина

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE202007004292U1 (de) *	2007-03-23	2008-07-31	Ghh-Rand Schraubenkompressoren Gmbh	Dichtung für Wellenabdichtungen
CN114087028B (zh) *	2021-11-12	2023-09-08	中国航发沈阳发动机研究所	一种适用可调导叶内环引气结构
CN115574097A (zh) *	2022-09-26	2023-01-06	中国联合重型燃气轮机技术有限公司	一种静叶与支撑环间的密封组件
CN119260127B (zh) *	2024-11-14	2026-03-17	中国航发沈阳黎明航空发动机有限责任公司	一种基于导向叶片组件储能点焊定位专用夹具的设计方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5217348A (en) *	1992-09-24	1993-06-08	United Technologies Corporation	Turbine vane assembly with integrally cast cooling fluid nozzle
US5273396A (en) *	1992-06-22	1993-12-28	General Electric Company	Arrangement for defining improved cooling airflow supply path through clearance control ring and shroud
US5749701A (en) *	1996-10-28	1998-05-12	General Electric Company	Interstage seal assembly for a turbine
EP0974733A2 (fr) *	1998-07-22	2000-01-26	General Electric Company	Aubes de guidage pour une turbine ayant un système de transfert de l'air de refroidissement

2002
- 2002-09-19 AT AT02020928T patent/ATE328191T1/de not_active IP Right Cessation
- 2002-09-19 DE DE50206992T patent/DE50206992D1/de not_active Expired - Lifetime
- 2002-09-19 EP EP02020928A patent/EP1350925B1/fr not_active Expired - Lifetime
2003
- 2003-03-06 CA CA002421600A patent/CA2421600C/fr not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5273396A (en) *	1992-06-22	1993-12-28	General Electric Company	Arrangement for defining improved cooling airflow supply path through clearance control ring and shroud
US5217348A (en) *	1992-09-24	1993-06-08	United Technologies Corporation	Turbine vane assembly with integrally cast cooling fluid nozzle
US5749701A (en) *	1996-10-28	1998-05-12	General Electric Company	Interstage seal assembly for a turbine
EP0974733A2 (fr) *	1998-07-22	2000-01-26	General Electric Company	Aubes de guidage pour une turbine ayant un système de transfert de l'air de refroidissement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2549397C1 (ru) *	2013-12-30	2015-04-27	Открытое акционерное общество "Авиадвигатель"	Высокотемпературная газовая турбина

Also Published As

Publication number	Publication date
EP1350925B1 (fr)	2006-05-31
EP1350925A2 (fr)	2003-10-08
CA2421600A1 (fr)	2003-10-02
DE50206992D1 (de)	2006-07-06
ATE328191T1 (de)	2006-06-15
CA2421600C (fr)	2008-05-06

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EP1350925A3 - Dispositif d'étanchéité dans des turbomachines - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (3)

Family

ID=27816113

Family Applications (1)

Country Status (4)

Cited By (1)

Families Citing this family (4)

Citations (4)

Patent Citations (4)

Cited By (1)

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