SG107609A1 - Abradable seal having improved durability - Google Patents
Abradable seal having improved durabilityInfo
- Publication number
- SG107609A1 SG107609A1 SG200204840A SG200204840A SG107609A1 SG 107609 A1 SG107609 A1 SG 107609A1 SG 200204840 A SG200204840 A SG 200204840A SG 200204840 A SG200204840 A SG 200204840A SG 107609 A1 SG107609 A1 SG 107609A1
- Authority
- SG
- Singapore
- Prior art keywords
- seal
- improved durability
- abradable seal
- abradable
- substrate
- Prior art date
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
- F01D11/122—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 erodable or abradable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Devices (AREA)
- Sealing Material Composition (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/943,321 US6899339B2 (en) | 2001-08-30 | 2001-08-30 | Abradable seal having improved durability |
Publications (1)
Publication Number | Publication Date |
---|---|
SG107609A1 true SG107609A1 (en) | 2004-12-29 |
Family
ID=25479446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200204840A SG107609A1 (en) | 2001-08-30 | 2002-08-08 | Abradable seal having improved durability |
Country Status (7)
Country | Link |
---|---|
US (1) | US6899339B2 (de) |
EP (1) | EP1288443B1 (de) |
JP (1) | JP3973998B2 (de) |
KR (1) | KR100676044B1 (de) |
AT (1) | ATE295931T1 (de) |
DE (1) | DE60204192D1 (de) |
SG (1) | SG107609A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7097783B2 (en) * | 2003-07-17 | 2006-08-29 | General Electric Company | Method for inspecting a titanium-based component |
FR2859002A1 (fr) * | 2003-08-18 | 2005-02-25 | Snecma Moteurs | Dispositif abradable sur carter de soufflante d'un moteur de turbine a gaz |
US20080073855A1 (en) * | 2006-08-31 | 2008-03-27 | Richard Ivakitch | Sleeve and housing assembly and method of adhesively bonding sleeve to housing |
US20080061515A1 (en) * | 2006-09-08 | 2008-03-13 | Eric Durocher | Rim seal for a gas turbine engine |
US20080260522A1 (en) * | 2007-04-18 | 2008-10-23 | Ioannis Alvanos | Gas turbine engine with integrated abradable seal and mount plate |
US20080260523A1 (en) * | 2007-04-18 | 2008-10-23 | Ioannis Alvanos | Gas turbine engine with integrated abradable seal |
US8231958B2 (en) | 2007-10-09 | 2012-07-31 | United Technologies Corporation | Article and method for erosion resistant composite |
US8061978B2 (en) * | 2007-10-16 | 2011-11-22 | United Technologies Corp. | Systems and methods involving abradable air seals |
US8128349B2 (en) * | 2007-10-17 | 2012-03-06 | United Technologies Corp. | Gas turbine engines and related systems involving blade outer air seals |
US20090165926A1 (en) * | 2007-10-24 | 2009-07-02 | United Technologies Corporation | Method and assembly for bonding metal layers in a gas turbine engine using a polyimide adhesive |
US8128100B2 (en) * | 2007-12-05 | 2012-03-06 | United Technologies Corporation | Laminate air seal for a gas turbine engine |
US8534993B2 (en) | 2008-02-13 | 2013-09-17 | United Technologies Corp. | Gas turbine engines and related systems involving blade outer air seals |
DE102009034025A1 (de) * | 2009-07-21 | 2011-01-27 | Mtu Aero Engines Gmbh | Einlaufbelag zur Anordnung an einem Gasturbinenbauteil |
IT1396362B1 (it) * | 2009-10-30 | 2012-11-19 | Nuovo Pignone Spa | Macchina con righe in rilievo che possono essere abrase e metodo. |
US9598972B2 (en) * | 2010-03-30 | 2017-03-21 | United Technologies Corporation | Abradable turbine air seal |
EP2458157B1 (de) * | 2010-11-30 | 2015-10-14 | Techspace Aero S.A. | Abriebdichtung eines Stator-Innenrings |
US9776385B2 (en) | 2011-04-05 | 2017-10-03 | Sikorsky Aircraft Corporation | External to bagging mechanical clamp |
US9649793B2 (en) * | 2011-08-16 | 2017-05-16 | General Electric Company | Near net-shape panels and processes therefor |
US9022390B2 (en) | 2012-09-05 | 2015-05-05 | United Technologies Corporation | Threaded seal for a gas turbine engine |
US9322288B2 (en) | 2012-11-29 | 2016-04-26 | United Technologies Corporation | Pressure seal with non-metallic wear surfaces |
US10301949B2 (en) | 2013-01-29 | 2019-05-28 | United Technologies Corporation | Blade rub material |
EP2951400B1 (de) | 2013-01-29 | 2018-11-07 | United Technologies Corporation | Abriebsegment für rotorblätter, turbine mit einem abriebsegment für rotorblätter, und verwendung einer polymermatrix mit kohlenstoffnanoröhren als abriebmaterial in einer turbine. |
WO2015009446A1 (en) * | 2013-07-15 | 2015-01-22 | United Technologies Corporation | Nanocellular and nanocellular particle filled polymer composite coating for erosion protection |
US10287905B2 (en) | 2013-11-11 | 2019-05-14 | United Technologies Corporation | Segmented seal for gas turbine engine |
US10247026B2 (en) | 2013-11-20 | 2019-04-02 | United Technologies Corporation | Erosion resistant coating for air seal |
US9957826B2 (en) | 2014-06-09 | 2018-05-01 | United Technologies Corporation | Stiffness controlled abradeable seal system with max phase materials and methods of making same |
US20160222813A1 (en) | 2015-01-29 | 2016-08-04 | United Technologies Corporation | Abradable Seal Material |
US10634055B2 (en) | 2015-02-05 | 2020-04-28 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
US9920652B2 (en) | 2015-02-09 | 2018-03-20 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
US10030532B2 (en) | 2015-04-22 | 2018-07-24 | United Technologies Corporation | Abradable seal with thermally conductive microspheres |
EP3153671A1 (de) * | 2015-10-08 | 2017-04-12 | MTU Aero Engines GmbH | Schutzvorrichtung für eine strömungsmaschine |
US10633992B2 (en) | 2017-03-08 | 2020-04-28 | Pratt & Whitney Canada Corp. | Rim seal |
US10294962B2 (en) * | 2017-06-30 | 2019-05-21 | United Technologies Corporation | Turbine engine seal for high erosion environment |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2051912A5 (de) * | 1969-07-01 | 1971-04-09 | Rabouyt Denis | |
US3834001A (en) | 1972-11-17 | 1974-09-10 | Gen Motors Corp | Method of making a porous laminated seal element |
US4336276A (en) | 1980-03-30 | 1982-06-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fully plasma-sprayed compliant backed ceramic turbine seal |
US4460185A (en) * | 1982-08-23 | 1984-07-17 | General Electric Company | Seal including a non-metallic abradable material |
US4664973A (en) | 1983-12-27 | 1987-05-12 | United Technologies Corporation | Porous metal abradable seal material |
US4960549A (en) * | 1988-05-23 | 1990-10-02 | Amoco Corporation | Process for preparing polyamide-imide foam |
US5388959A (en) * | 1993-08-23 | 1995-02-14 | General Electric Company | Seal including a non-metallic abradable material |
US6475253B2 (en) * | 1996-09-11 | 2002-11-05 | 3M Innovative Properties Company | Abrasive article and method of making |
EP0939143A1 (de) | 1998-02-27 | 1999-09-01 | Ticona GmbH | Thermisches Sprühpulver enthaltend ein oxidiertes Polyarylensulfid |
SG72959A1 (en) * | 1998-06-18 | 2000-05-23 | United Technologies Corp | Article having durable ceramic coating with localized abradable portion |
US6203273B1 (en) * | 1998-12-22 | 2001-03-20 | United Technologies Corporation | Rotary machine |
US6202302B1 (en) * | 1999-07-02 | 2001-03-20 | United Technologies Corporation | Method of forming a stator assembly for rotary machine |
US6334617B1 (en) * | 2000-03-02 | 2002-01-01 | United Technologies Corporation | Composite abradable material |
US6471472B1 (en) * | 2000-05-03 | 2002-10-29 | Siemens Canada Limited | Turbomachine shroud fibrous tip seal |
US6610416B2 (en) * | 2001-04-26 | 2003-08-26 | General Electric Company | Material treatment for reduced cutting energy and improved temperature capability of honeycomb seals |
US6508624B2 (en) * | 2001-05-02 | 2003-01-21 | Siemens Automotive, Inc. | Turbomachine with double-faced rotor-shroud seal structure |
-
2001
- 2001-08-30 US US09/943,321 patent/US6899339B2/en not_active Expired - Lifetime
-
2002
- 2002-08-01 DE DE60204192T patent/DE60204192D1/de not_active Expired - Lifetime
- 2002-08-01 EP EP02255377A patent/EP1288443B1/de not_active Expired - Lifetime
- 2002-08-01 AT AT02255377T patent/ATE295931T1/de not_active IP Right Cessation
- 2002-08-08 SG SG200204840A patent/SG107609A1/en unknown
- 2002-08-30 KR KR1020020051887A patent/KR100676044B1/ko not_active IP Right Cessation
- 2002-08-30 JP JP2002252225A patent/JP3973998B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20030019246A (ko) | 2003-03-06 |
KR100676044B1 (ko) | 2007-01-29 |
JP2003161109A (ja) | 2003-06-06 |
JP3973998B2 (ja) | 2007-09-12 |
DE60204192D1 (de) | 2005-06-23 |
EP1288443B1 (de) | 2005-05-18 |
US6899339B2 (en) | 2005-05-31 |
ATE295931T1 (de) | 2005-06-15 |
US20030042685A1 (en) | 2003-03-06 |
EP1288443A1 (de) | 2003-03-05 |
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