[go: up one dir, main page]

ES8404731A1 - Perfeccionamientos en los sellos de aire externos para motores de turbina de gas. - Google Patents

Perfeccionamientos en los sellos de aire externos para motores de turbina de gas.

Info

Publication number
ES8404731A1
ES8404731A1 ES523263A ES523263A ES8404731A1 ES 8404731 A1 ES8404731 A1 ES 8404731A1 ES 523263 A ES523263 A ES 523263A ES 523263 A ES523263 A ES 523263A ES 8404731 A1 ES8404731 A1 ES 8404731A1
Authority
ES
Spain
Prior art keywords
outer air
air seal
gas turbine
turbine engines
faced outer
Prior art date
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
Application number
ES523263A
Other languages
English (en)
Other versions
ES523263A0 (es
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.)
RTX Corp
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 ES8404731A1 publication Critical patent/ES8404731A1/es
Publication of ES523263A0 publication Critical patent/ES523263A0/es
Granted 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
    • F01D11/08—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/943—Ceramic or glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

SELLOS DE AIRE EXTERNOS PARA MOTORES DE TURBINA DE GAS, EN PARTICULAR, SELLOS REVESTIDOS CON MATERIALES CERAMICOS ABRASIBLES.COMPRENDEN UN SUSTRATO METALICO (42) AL QUE SE ADHIEREN UNA CAPA DE ENLACE (44) DE ALEACION DE NIQUEL-CROMO-ALUMINIO, DOS INTERCAPAS (46) DE OXIDO DE CIRCONIO MIXTO ZRO2 Y COBALTO-CROMO-ALUMINIO-ITRIO ALEADO, UNA CAPA DE CERAMICA DENSA (48) DE OXIDO DE CIRCONIO ZRO2 Y UNA CAPA DE CERAMICA POROSA (50) DE OXIDO DE CIRCONIO ZRO2. LA SUPERFICIE DEL SELLO COMPRENDE UNA REGION DE BORDE CONDUCTOR (36), UNA REGION MEDIA (38) QUE ES CEPILLADA POR EL PASODE LAS PALETAS DEL ROTOR Y UNA REGION DE BORDE DE COLA (40).
ES523263A 1982-06-17 1983-06-15 Perfeccionamientos en los sellos de aire externos para motores de turbina de gas. Granted ES523263A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/389,304 US4422648A (en) 1982-06-17 1982-06-17 Ceramic faced outer air seal for gas turbine engines

Publications (2)

Publication Number Publication Date
ES8404731A1 true ES8404731A1 (es) 1984-05-16
ES523263A0 ES523263A0 (es) 1984-05-16

Family

ID=23537701

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523263A Granted ES523263A0 (es) 1982-06-17 1983-06-15 Perfeccionamientos en los sellos de aire externos para motores de turbina de gas.

Country Status (14)

Country Link
US (1) US4422648A (es)
JP (1) JPS595808A (es)
BE (1) BE897012A (es)
CA (1) CA1213833A (es)
DE (1) DE3321477A1 (es)
ES (1) ES523263A0 (es)
FR (1) FR2528908B1 (es)
GB (1) GB2121884B (es)
IL (1) IL68994A0 (es)
IT (1) IT1163508B (es)
MX (1) MX156511A (es)
NL (1) NL189316C (es)
SE (1) SE451269B (es)
SG (1) SG32185G (es)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551064A (en) * 1982-03-05 1985-11-05 Rolls-Royce Limited Turbine shroud and turbine shroud assembly
US4566700A (en) * 1982-08-09 1986-01-28 United Technologies Corporation Abrasive/abradable gas path seal system
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
EP0187612B1 (en) * 1984-12-24 1990-09-12 United Technologies Corporation Abradable seal having particulate erosion resistance
DE3535106A1 (de) * 1985-10-02 1987-04-16 Mtu Muenchen Gmbh Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen
US4713300A (en) * 1985-12-13 1987-12-15 Minnesota Mining And Manufacturing Company Graded refractory cermet article
JPH0729201Y2 (ja) * 1988-11-08 1995-07-05 京セラ株式会社 タービン翼端のシール装置
US5080557A (en) * 1991-01-14 1992-01-14 General Motors Corporation Turbine blade shroud assembly
USD361452S (en) 1993-05-12 1995-08-22 Michael Neylon Support for video game joy stick
GB9325135D0 (en) * 1993-12-08 1994-02-09 Rolls Royce Plc Manufacture of wear resistant components
US5439348A (en) * 1994-03-30 1995-08-08 United Technologies Corporation Turbine shroud segment including a coating layer having varying thickness
DE19704976C2 (de) * 1997-01-29 1999-02-25 Siemens Ag Gasturbinenanlage mit einem mit Keramiksteinen ausgekleideten Brennkammergehäuse
GB9726710D0 (en) * 1997-12-19 1998-02-18 Rolls Royce Plc Turbine shroud ring
SG72959A1 (en) * 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
DE19950417A1 (de) * 1999-10-20 2001-04-26 Abb Patent Gmbh Turbinenbauteil
US6435824B1 (en) * 2000-11-08 2002-08-20 General Electric Co. Gas turbine stationary shroud made of a ceramic foam material, and its preparation
DE10121019A1 (de) * 2001-04-28 2002-10-31 Alstom Switzerland Ltd Gasturbinendichtung
DE10225532C1 (de) 2002-06-10 2003-12-04 Mtu Aero Engines Gmbh Schichtsystem für die Rotor-/Statordichtung einer Strömungsmaschine
US6758653B2 (en) 2002-09-09 2004-07-06 Siemens Westinghouse Power Corporation Ceramic matrix composite component for a gas turbine engine
US6933061B2 (en) 2002-12-12 2005-08-23 General Electric Company Thermal barrier coating protected by thermally glazed layer and method for preparing same
GB2397307A (en) * 2003-01-20 2004-07-21 Rolls Royce Plc Abradable Coatings
DE10334698A1 (de) * 2003-07-25 2005-02-10 Rolls-Royce Deutschland Ltd & Co Kg Deckbandsegment für eine Strömungsmaschine
DE102004031255B4 (de) * 2004-06-29 2014-02-13 MTU Aero Engines AG Einlaufbelag
US7510370B2 (en) * 2005-02-01 2009-03-31 Honeywell International Inc. Turbine blade tip and shroud clearance control coating system
US7473072B2 (en) * 2005-02-01 2009-01-06 Honeywell International Inc. Turbine blade tip and shroud clearance control coating system
US20070237629A1 (en) * 2006-04-05 2007-10-11 General Electric Company Gas turbine compressor casing flowpath rings
US7665955B2 (en) * 2006-08-17 2010-02-23 Siemens Energy, Inc. Vortex cooled turbine blade outer air seal for a turbine engine
US8528339B2 (en) 2007-04-05 2013-09-10 Siemens Energy, Inc. Stacked laminate gas turbine component
US20090053554A1 (en) * 2007-07-11 2009-02-26 Strock Christopher W Thermal barrier coating system for thermal mechanical fatigue resistance
US20090053045A1 (en) * 2007-08-22 2009-02-26 General Electric Company Turbine Shroud for Gas Turbine Assemblies and Processes for Forming the Shroud
US8100640B2 (en) 2007-10-25 2012-01-24 United Technologies Corporation Blade outer air seal with improved thermomechanical fatigue life
US8534995B2 (en) * 2009-03-05 2013-09-17 United Technologies Corporation Turbine engine sealing arrangement
US8105014B2 (en) * 2009-03-30 2012-01-31 United Technologies Corporation Gas turbine engine article having columnar microstructure
GB0911500D0 (en) 2009-07-03 2009-08-12 Rolls Royce Plc Rotor blade over-tip leakage control
EP2317079B1 (en) * 2009-10-30 2020-05-20 Ansaldo Energia Switzerland AG Abradable coating system
US9062565B2 (en) * 2009-12-31 2015-06-23 Rolls-Royce Corporation Gas turbine engine containment device
US8613590B2 (en) * 2010-07-27 2013-12-24 United Technologies Corporation Blade outer air seal and repair method
US8727712B2 (en) * 2010-09-14 2014-05-20 United Technologies Corporation Abradable coating with safety fuse
DE102010048147B4 (de) 2010-10-11 2016-04-21 MTU Aero Engines AG Schichtsystem zur Rotor-/Statordichtung einer Strömungsmaschine und Verfahren zum Herstellen eines derartigen Schichtsystems
CN102094165B (zh) * 2010-12-27 2012-07-04 北京工业大学 高耐磨机械密封动环及其制备方法
US9062558B2 (en) * 2011-07-15 2015-06-23 United Technologies Corporation Blade outer air seal having partial coating
US9995165B2 (en) 2011-07-15 2018-06-12 United Technologies Corporation Blade outer air seal having partial coating
US9169739B2 (en) 2012-01-04 2015-10-27 United Technologies Corporation Hybrid blade outer air seal for gas turbine engine
US9175575B2 (en) * 2012-01-04 2015-11-03 General Electric Company Modification of turbine engine seal abradability
US9737933B2 (en) 2012-09-28 2017-08-22 General Electric Company Process of fabricating a shield and process of preparing a component
DE102013212741A1 (de) * 2013-06-28 2014-12-31 Siemens Aktiengesellschaft Gasturbine und Hitzeschild für eine Gasturbine
US9551353B2 (en) 2013-08-09 2017-01-24 General Electric Company Compressor blade mounting arrangement
EP3052787B1 (en) * 2013-10-02 2021-12-15 Raytheon Technologies Corporation Air seal system and method for forming an air seal system
US12529321B2 (en) 2013-10-02 2026-01-20 Rtx Corporation Segmented ceramic coating interlayer
US10132185B2 (en) * 2014-11-07 2018-11-20 Rolls-Royce Corporation Additive process for an abradable blade track used in a gas turbine engine
US20160305319A1 (en) * 2015-04-17 2016-10-20 General Electric Company Variable coating porosity to influence shroud and rotor durability
US10247027B2 (en) * 2016-03-23 2019-04-02 United Technologies Corporation Outer airseal insulated rub strip
US10494945B2 (en) 2016-04-25 2019-12-03 United Technologies Corporation Outer airseal abradable rub strip
US11209010B2 (en) * 2017-02-13 2021-12-28 Raytheon Technologies Corporation Multilayer abradable coating
FR3067405B1 (fr) * 2017-06-13 2020-08-14 Safran Aircraft Engines Turbomachine et procede d'etancheite par soufflage d'air
US10294962B2 (en) * 2017-06-30 2019-05-21 United Technologies Corporation Turbine engine seal for high erosion environment
US10858950B2 (en) * 2017-07-27 2020-12-08 Rolls-Royce North America Technologies, Inc. Multilayer abradable coatings for high-performance systems
US10900371B2 (en) 2017-07-27 2021-01-26 Rolls-Royce North American Technologies, Inc. Abradable coatings for high-performance systems
US11149744B2 (en) * 2017-09-19 2021-10-19 Raytheon Technologies Corporation Turbine engine seal for high erosion environment
US10808565B2 (en) * 2018-05-22 2020-10-20 Rolls-Royce Plc Tapered abradable coatings
US11215070B2 (en) * 2019-12-13 2022-01-04 Pratt & Whitney Canada Corp. Dual density abradable panels
US12344565B2 (en) 2019-12-19 2025-07-01 Rolls-Royce Corporation CMAS-resistant abradable coatings
US11566531B2 (en) 2020-10-07 2023-01-31 Rolls-Royce Corporation CMAS-resistant abradable coatings
JP1752911S (ja) * 2022-03-14 2023-09-12 腕時計側

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126149A (en) * 1964-03-24 Foamed aluminum honeycomb motor
US3001806A (en) * 1954-10-14 1961-09-26 Macks Elmer Fred Seal
US3339933A (en) * 1965-02-24 1967-09-05 Gen Electric Rotary seal
US3836156A (en) * 1971-07-19 1974-09-17 United Aircraft Canada Ablative seal
US3778184A (en) * 1972-06-22 1973-12-11 United Aircraft Corp Vane damping
US4295786A (en) * 1978-08-04 1981-10-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite seal for turbomachinery
US4257735A (en) * 1978-12-15 1981-03-24 General Electric Company Gas turbine engine seal and method for making same
GB2053367B (en) * 1979-07-12 1983-01-26 Rolls Royce Cooled shroud for a gas turbine engine
US4280975A (en) * 1979-10-12 1981-07-28 General Electric Company Method for constructing a turbine shroud
IT1163729B (it) * 1979-10-15 1987-04-08 Pozzi L Mecc Scambiatore termico a tamburo rotante
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
GB2081817B (en) * 1980-08-08 1984-02-15 Rolls Royce Turbine blade shrouding
US4492765A (en) * 1980-08-15 1985-01-08 Gte Products Corporation Si3 N4 ceramic articles having lower density outer layer, and method

Also Published As

Publication number Publication date
JPS595808A (ja) 1984-01-12
JPH0133644B2 (es) 1989-07-14
NL189316C (nl) 1993-03-01
SE8303368L (sv) 1983-12-18
IT1163508B (it) 1987-04-08
CA1213833A (en) 1986-11-12
SE451269B (sv) 1987-09-21
GB2121884B (en) 1985-02-13
SE8303368D0 (sv) 1983-06-14
US4422648A (en) 1983-12-27
IT8321591A0 (it) 1983-06-13
IL68994A0 (en) 1983-10-31
ES523263A0 (es) 1984-05-16
FR2528908B1 (fr) 1985-11-29
MX156511A (es) 1988-09-05
NL8302143A (nl) 1984-01-16
DE3321477C2 (es) 1992-09-03
FR2528908A1 (fr) 1983-12-23
GB8316166D0 (en) 1983-07-20
BE897012A (fr) 1983-10-03
NL189316B (nl) 1992-10-01
DE3321477A1 (de) 1983-12-29
SG32185G (en) 1985-11-15
GB2121884A (en) 1984-01-04

Similar Documents

Publication Publication Date Title
ES8404731A1 (es) Perfeccionamientos en los sellos de aire externos para motores de turbina de gas.
AU530305B2 (en) Ceramic faced outer air seal for gas turbine engines
DE3681778D1 (de) Schutzschicht.
GB2226050B (en) Thin abradable ceramic air seal
IT1124668B (it) Tenuta per l'aria di raffreddamento di turbomotori a gas
GB2206686B (en) Gas turbine engine augmentor
ES8405910A1 (es) Perfeccionamientos en las juntas abrasivas de aparatos rotativos
JPS56138404A (en) Sealing of gas turbine engine
IT1198380B (it) Struttura di tenuta particolarmente per turbomotori a gas
GB2073325B (en) Gas turbine aircraft engine air intake
GB2140090B (en) Air intakes of helicopter mounted gas turbine engines
JPS57178622A (en) Manufacture of blade of gas turbine engine
JPS56129724A (en) Suction part for gas turbine engine
IL92722A (en) Gas turbine abradable seal preliminary coating
IE842093L (en) Varying thickness thermal barrier for combustion turbine¹baskets
IL75271A (en) Turbomachinery gas seal
AU5201486A (en) Gas turbine engine
AU5341679A (en) Inlet air cleaner for gas turbine engine
DE3360470D1 (en) Gas turbine combustion chamber
GB1557817A (en) Gas turbine ducted fan engines having expansion to sub atmospheric pressure
GB2018971B (en) Gas turbine combustion chamber
JPS57183623A (en) Thin film head
GB2020371B (en) Gas turbine combustion chamber
HUT39037A (en) Vacuum erosion plasma accelerator
JPS55164794A (en) Sliding member for rotary type liquid pump

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612