SG107609A1 - Abradable seal having improved durability - Google Patents

Abradable seal having improved durability

Info

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
Application number
SG200204840A
Other languages
English (en)
Inventor
A Sanders Stuart
D Stackhouse Kirk
V O'connor Lisa
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG107609A1 publication Critical patent/SG107609A1/en

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)
SG200204840A 2001-08-30 2002-08-08 Abradable seal having improved durability SG107609A1 (en)

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 (fr)
EP (1) EP1288443B1 (fr)
JP (1) JP3973998B2 (fr)
KR (1) KR100676044B1 (fr)
AT (1) ATE295931T1 (fr)
DE (1) DE60204192D1 (fr)
SG (1) SG107609A1 (fr)

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* Cited by examiner, † Cited by third party
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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 (fr) * 2010-11-30 2015-10-14 Techspace Aero S.A. Abradable de virole intérieure de stator
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 (fr) 2013-01-29 2018-11-07 United Technologies Corporation Segment de matériau de frottement pour pales de rotor, turbine comprenant un segment de matériau de frottement, et utilisation d'une matrice de polymère comprenant des nanotubes de carbone comme matériau de frottement dans une turbine.
WO2015009446A1 (fr) * 2013-07-15 2015-01-22 United Technologies Corporation Revêtement composite nano-cellulaire et rempli de particules nano-cellulaires pour la protection contre l'érosion
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 (fr) * 2015-10-08 2017-04-12 MTU Aero Engines GmbH Dispositif de protection pour turbomachine
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

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Publication number Priority date Publication date Assignee Title
FR2051912A5 (fr) * 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 (fr) 1998-02-27 1999-09-01 Ticona GmbH Poudre pour pulvérisation thermique contenant un polysulfure d'arylène
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

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 (fr) 2005-05-18
US6899339B2 (en) 2005-05-31
ATE295931T1 (de) 2005-06-15
US20030042685A1 (en) 2003-03-06
EP1288443A1 (fr) 2003-03-05

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