EP1013890A3 - Joint abradable pour turbomachines - Google Patents

Joint abradable pour turbomachines Download PDF

Info

Publication number: EP1013890A3
Authority: EP; European Patent Office
Prior art keywords: turbomachines; solder; abradable seal; foamed; wall sector
Prior art date: 1998-12-16
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

EP99124032A

Other languages

German (de)

English (en)

Other versions

EP1013890B1 (fr

EP1013890A2 (fr

Inventor

Karl Schreiber

Armin Dr. Plath

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.)

Rolls Royce Deutschland Ltd and Co KG

Original Assignee

Rolls Royce Deutschland Ltd and Co KG

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.)

1998-12-16

Filing date

1999-12-09

Publication date

2001-11-07

1999-12-09 Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG

2000-06-28 Publication of EP1013890A2 publication Critical patent/EP1013890A2/fr

2001-11-07 Publication of EP1013890A3 publication Critical patent/EP1013890A3/fr

2004-02-04 Application granted granted Critical

2004-02-04 Publication of EP1013890B1 publication Critical patent/EP1013890B1/fr

2019-12-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F01D11/127—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 with a deformable or crushable structure, e.g. honeycomb
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/612—Foam

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Sealing Material Composition (AREA)
Sealing With Elastic Sealing Lips (AREA)

EP99124032A 1998-12-16 1999-12-09 Joint abradable pour turbomachines Expired - Lifetime EP1013890B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19858031		1998-12-16
DE19858031A DE19858031A1 (de)	1998-12-16	1998-12-16	Anstreifdichtung zwischen einem Wandabschnitt und den Schaufelspitzen einer Gasturbine

Publications (3)

Publication Number	Publication Date
EP1013890A2 EP1013890A2 (fr)	2000-06-28
EP1013890A3 true EP1013890A3 (fr)	2001-11-07
EP1013890B1 EP1013890B1 (fr)	2004-02-04

Family

ID=7891283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99124032A Expired - Lifetime EP1013890B1 (fr)	1998-12-16	1999-12-09	Joint abradable pour turbomachines

Country Status (3)

Country	Link
EP (1)	EP1013890B1 (fr)
AT (1)	ATE259027T1 (fr)
DE (2)	DE19858031A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE50211431D1 (de)	2001-09-25	2008-02-07	Alstom Technology Ltd	Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine
DE10360164A1 (de)	2003-12-20	2005-07-21	Mtu Aero Engines Gmbh	Gasturbinenbauteil
DE102007032707A1 (de)	2007-07-13	2009-01-15	Mtu Aero Engines Gmbh	Verfahren zum Herstellen eines Einlaufbelags
DE102008007321A1 (de)	2008-02-02	2009-08-13	Mtu Aero Engines Gmbh	Vorrichtung mit Rotor, Gehäuse und Anstreifdichtung
DE102008019331A1 (de) *	2008-04-16	2009-10-22	Rolls-Royce Deutschland Ltd & Co Kg	Einlaufdichtung für den Kompressor eines Gasturbinentriebwerks
GB0822416D0 (en)	2008-12-10	2009-01-14	Rolls Royce Plc	A seal and a method of manufacturing a seal
DE102009016803A1 (de)	2009-04-09	2010-10-14	Rolls-Royce Deutschland Ltd & Co Kg	Labyrinth-Anstreifdichtung für eine Strömungsmaschine
GB0912796D0 (en)	2009-07-23	2009-08-26	Cummins Turbo Tech Ltd	Compressor,turbine and turbocharger
DE102011014292A1 (de) *	2011-03-17	2012-09-20	Rolls-Royce Deutschland Ltd & Co Kg	Zwischenstufendichtungsring sowie Verfahren zu dessen Herstellung
DE102013219766A1 (de)	2013-09-30	2015-04-16	Siemens Aktiengesellschaft	Anstreifdichtung und Dichtungsanordnung
DE102013223585A1 (de)	2013-11-19	2015-06-03	MTU Aero Engines AG	Einlaufbelag auf Basis von Metallfasern
KR102720466B1 (ko) *	2024-01-23	2024-10-22	터보파워텍(주)	발전 터빈용 실링 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4177308A (en) *	1978-08-10	1979-12-04	The United States Of America As Represented By The Secretary Of The Air Force	Non-combustible high temperature abradable seal material
US4480956A (en) *	1982-02-05	1984-11-06	Mortoren-und Turbinen-Union	Turbine rotor blade for a turbomachine especially a gas turbine engine
EP0605417A1 (fr) *	1991-09-23	1994-07-13	Technetics Corp	Garniture d'etancheite impermeable et pouvant etre abrasee, et procede de production.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2468741A1 (fr) *	1979-10-26	1981-05-08	Snecma	Perfectionnements aux anneaux a joint d'etancheite refroidi par l'air pour roues de turbine a gaz
US4433845A (en)	1981-09-29	1984-02-28	United Technologies Corporation	Insulated honeycomb seal
DE4241420C1 (de) *	1992-12-09	1993-11-25	Mtu Muenchen Gmbh	Verfahren zur Herstellung von Bauteilen oder Substraten mit Verbundbeschichtungen und dessen Anwendung
US5388959A (en)	1993-08-23	1995-02-14	General Electric Company	Seal including a non-metallic abradable material
DE19750516A1 (de) *	1997-11-14	1999-05-20	Asea Brown Boveri	Abreibbare Dichtung

1998
- 1998-12-16 DE DE19858031A patent/DE19858031A1/de not_active Withdrawn
1999
- 1999-12-09 AT AT99124032T patent/ATE259027T1/de not_active IP Right Cessation
- 1999-12-09 EP EP99124032A patent/EP1013890B1/fr not_active Expired - Lifetime
- 1999-12-09 DE DE59908461T patent/DE59908461D1/de not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4177308A (en) *	1978-08-10	1979-12-04	The United States Of America As Represented By The Secretary Of The Air Force	Non-combustible high temperature abradable seal material
US4480956A (en) *	1982-02-05	1984-11-06	Mortoren-und Turbinen-Union	Turbine rotor blade for a turbomachine especially a gas turbine engine
EP0605417A1 (fr) *	1991-09-23	1994-07-13	Technetics Corp	Garniture d'etancheite impermeable et pouvant etre abrasee, et procede de production.

Also Published As

Publication number	Publication date
DE19858031A1 (de)	2000-06-21
EP1013890B1 (fr)	2004-02-04
DE59908461D1 (de)	2004-03-11
EP1013890A2 (fr)	2000-06-28
ATE259027T1 (de)	2004-02-15

Legal Events

Date	Code	Title	Description
2000-05-12	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2001-03-21	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
2001-09-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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2002-07-24	AKX	Designation fees paid	Free format text: AT DE FR GB
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2003-09-17	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2003-09-17	RIN1	Information on inventor provided before grant (corrected)	Inventor name: PLATH, ARMIN, DR. Inventor name: SCHREIBER, KARL
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Publication	Publication Date	Title
EP1013890A3 (fr)	2001-11-07	Joint abradable pour turbomachines
AU551230B2 (en)	1986-04-24	Ni base super alloy with y (h) for gas turbine engines
DE2964875D1 (en)	1983-03-24	Process for producing abradable metal/ceramic seal structures, particularly for application on turbine engine surfaces, and seal structures produced according to the process
JPS5285905A (en)	1977-07-16	Co base sintered alloy of excellent cuttability used for parts of deco rations
JPS5384876A (en)	1978-07-26	Regenerating method for adsorpting tower
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