PT86474A - Pa de turbina que possui uma ponta abrasiva de metal fundido-ceramica - Google Patents

Pa de turbina que possui uma ponta abrasiva de metal fundido-ceramica

Info

Publication number
PT86474A
PT86474A PT86474A PT8647487A PT86474A PT 86474 A PT86474 A PT 86474A PT 86474 A PT86474 A PT 86474A PT 8647487 A PT8647487 A PT 8647487A PT 86474 A PT86474 A PT 86474A
Authority
PT
Portugal
Prior art keywords
turbine
ceramic
metal melt
abrasive metal
abrasive
Prior art date
Application number
PT86474A
Other languages
English (en)
Inventor
Robert P Schaefer
David A Rutz
Edward Lee
Edward L Johnson
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 PT86474A publication Critical patent/PT86474A/pt

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
PT86474A 1986-12-29 1987-12-28 Pa de turbina que possui uma ponta abrasiva de metal fundido-ceramica PT86474A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/947,066 US4802828A (en) 1986-12-29 1986-12-29 Turbine blade having a fused metal-ceramic tip

Publications (1)

Publication Number Publication Date
PT86474A true PT86474A (pt) 1989-01-17

Family

ID=25485459

Family Applications (1)

Application Number Title Priority Date Filing Date
PT86474A PT86474A (pt) 1986-12-29 1987-12-28 Pa de turbina que possui uma ponta abrasiva de metal fundido-ceramica

Country Status (8)

Country Link
US (1) US4802828A (pt)
EP (1) EP0273852B1 (pt)
JP (1) JPS63212703A (pt)
AU (1) AU596050B2 (pt)
CA (1) CA1284770C (pt)
DE (1) DE3785166T2 (pt)
IL (1) IL84965A0 (pt)
PT (1) PT86474A (pt)

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FR2612106B1 (fr) * 1987-03-09 1989-05-19 Alsthom Procede de pose d'un revetement protecteur sur une aube en alliage de titane et aube ainsi revetue
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US5074970A (en) * 1989-07-03 1991-12-24 Kostas Routsis Method for applying an abrasive layer to titanium alloy compressor airfoils
US5059095A (en) * 1989-10-30 1991-10-22 The Perkin-Elmer Corporation Turbine rotor blade tip coated with alumina-zirconia ceramic
US5104293A (en) * 1990-07-16 1992-04-14 United Technologies Corporation Method for applying abrasive layers to blade surfaces
GB9112043D0 (en) * 1991-06-05 1991-07-24 Sec Dep For The Defence A titanium compressor blade having a wear resistant portion
DE4208842C1 (pt) * 1992-03-19 1993-04-08 Eurocopter Hubschrauber Gmbh, 8000 Muenchen, De
US5264011A (en) * 1992-09-08 1993-11-23 General Motors Corporation Abrasive blade tips for cast single crystal gas turbine blades
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US5476363A (en) * 1993-10-15 1995-12-19 Charles E. Sohl Method and apparatus for reducing stress on the tips of turbine or compressor blades
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US5952110A (en) * 1996-12-24 1999-09-14 General Electric Company Abrasive ceramic matrix turbine blade tip and method for forming
US6355086B2 (en) 1997-08-12 2002-03-12 Rolls-Royce Corporation Method and apparatus for making components by direct laser processing
US6190124B1 (en) 1997-11-26 2001-02-20 United Technologies Corporation Columnar zirconium oxide abrasive coating for a gas turbine engine seal system
US5972424A (en) * 1998-05-21 1999-10-26 United Technologies Corporation Repair of gas turbine engine component coated with a thermal barrier coating
US5997248A (en) * 1998-12-03 1999-12-07 Sulzer Metco (Us) Inc. Silicon carbide composition for turbine blade tips
US6235370B1 (en) 1999-03-03 2001-05-22 Siemens Westinghouse Power Corporation High temperature erosion resistant, abradable thermal barrier composite coating
US20040124231A1 (en) * 1999-06-29 2004-07-01 Hasz Wayne Charles Method for coating a substrate
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US6193141B1 (en) * 2000-04-25 2001-02-27 Siemens Westinghouse Power Corporation Single crystal turbine components made using a moving zone transient liquid phase bonded sandwich construction
US6468040B1 (en) 2000-07-24 2002-10-22 General Electric Company Environmentally resistant squealer tips and method for making
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US6502304B2 (en) 2001-05-15 2003-01-07 General Electric Company Turbine airfoil process sequencing for optimized tip performance
US6846574B2 (en) 2001-05-16 2005-01-25 Siemens Westinghouse Power Corporation Honeycomb structure thermal barrier coating
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DE10202810B4 (de) * 2002-01-25 2004-05-06 Mtu Aero Engines Gmbh Turbinenlaufschaufel für den Läufer eines Gasturbinentriebwerks
US9284647B2 (en) * 2002-09-24 2016-03-15 Mitsubishi Denki Kabushiki Kaisha Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment
CA2484285C (en) * 2002-09-24 2012-10-02 Ishikawajima-Harima Heavy Industries Co., Ltd. Method for coating sliding surface of high temperature member, and high-temperature member and electrode for electric-discharge surface treatment
CA2483528C (en) * 2002-10-09 2015-07-21 Ishikawajima-Harima Heavy Industries Co., Ltd. Rotating member and method for coating the same
US7419363B2 (en) * 2005-05-13 2008-09-02 Florida Turbine Technologies, Inc. Turbine blade with ceramic tip
US7922455B2 (en) * 2005-09-19 2011-04-12 General Electric Company Steam-cooled gas turbine bucker for reduced tip leakage loss
US7140952B1 (en) 2005-09-22 2006-11-28 Pratt & Whitney Canada Corp. Oxidation protected blade and method of manufacturing
US7556477B2 (en) * 2005-10-04 2009-07-07 General Electric Company Bi-layer tip cap
US20070246611A1 (en) * 2006-04-19 2007-10-25 Anadish Kumar Pal Triboelectric treatment of wing and blade surfaces to reduce wake and BVI/HSS noise
GB0621184D0 (en) * 2006-10-25 2006-12-06 Rolls Royce Plc Method for treating a component of a gas turbine engine
US8088498B2 (en) 2007-05-23 2012-01-03 Hamilton Sundstrand Corporation Electro-formed sheath for use on airfoil components
GB2449862B (en) * 2007-06-05 2009-09-16 Rolls Royce Plc Method for producing abrasive tips for gas turbine blades
US20080317597A1 (en) * 2007-06-25 2008-12-25 General Electric Company Domed tip cap and related method
US7955721B2 (en) * 2008-01-16 2011-06-07 Hamilton Sundstrand Corporation Article having cobalt-phosphorous coating and method for heat treating
DE102008047043A1 (de) * 2008-09-13 2010-03-18 Mtu Aero Engines Gmbh Ersatzteil für eine Gasturbinen-Schaufel einer Gasturbine, Gasturbinen-Schaufel sowie ein Verfahren zur Reparatur einer Gasturbinen-Schaufel
JP5031103B2 (ja) * 2008-10-30 2012-09-19 三菱重工業株式会社 チップシニングを備えたタービン動翼
GB0822703D0 (en) * 2008-12-15 2009-01-21 Rolls Royce Plc A component having an abrasive layer and a method of applying an abrasive layer on a component
DE102009018685A1 (de) 2009-04-23 2010-10-28 Mtu Aero Engines Gmbh Verfahren zur Herstellung einer Panzerung einer Schaufelspitze sowie entsprechend hergestellte Schaufeln und Gasturbinen
US8236163B2 (en) * 2009-09-18 2012-08-07 United Technologies Corporation Anode media for use in electroplating processes, and methods of cleaning thereof
US20110116906A1 (en) * 2009-11-17 2011-05-19 Smith Blair A Airfoil component wear indicator
US8616847B2 (en) * 2010-08-30 2013-12-31 Siemens Energy, Inc. Abrasive coated preform for a turbine blade tip
US8672634B2 (en) 2010-08-30 2014-03-18 United Technologies Corporation Electroformed conforming rubstrip
US8801388B2 (en) 2010-12-20 2014-08-12 Honeywell International Inc. Bi-cast turbine rotor disks and methods of forming same
EP2492443A1 (de) * 2011-02-22 2012-08-29 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Schutzschicht für eine Laufschaufel
US8807955B2 (en) 2011-06-30 2014-08-19 United Technologies Corporation Abrasive airfoil tip
WO2014158245A1 (en) 2013-03-14 2014-10-02 Hodgson Benedict N Airfoil with leading edge reinforcement
US20160024955A1 (en) * 2013-03-15 2016-01-28 United Technologies Corporation Maxmet Composites for Turbine Engine Component Tips
US10648668B2 (en) * 2013-07-19 2020-05-12 United Technologies Corporation Gas turbine engine ceramic component assembly and bonding material
US9909428B2 (en) 2013-11-26 2018-03-06 General Electric Company Turbine buckets with high hot hardness shroud-cutting deposits
EP3099912A4 (en) * 2014-01-28 2017-02-01 United Technologies Corporation Ceramic covered turbine components
US10072506B2 (en) * 2014-06-30 2018-09-11 Rolls-Royce Corporation Coated gas turbine engine components
US10202854B2 (en) * 2014-12-18 2019-02-12 Rolls-Royce North America Technologies, Inc. Abrasive tips for ceramic matrix composite blades and methods for making the same
US20160237832A1 (en) * 2015-02-12 2016-08-18 United Technologies Corporation Abrasive blade tip with improved wear at high interaction rate
US10794394B2 (en) * 2015-04-15 2020-10-06 Raytheon Technologies Corporation Abrasive tip for composite fan blades
GB201508637D0 (en) * 2015-05-20 2015-07-01 Rolls Royce Plc A gas turbine engine component with an abrasive coating
US10138732B2 (en) 2016-06-27 2018-11-27 United Technologies Corporation Blade shield removal and replacement
US10495103B2 (en) * 2016-12-08 2019-12-03 United Technologies Corporation Fan blade having a tip assembly
US10512989B2 (en) 2017-02-21 2019-12-24 General Electric Company Weld filler metal
US10731470B2 (en) 2017-11-08 2020-08-04 General Electric Company Frangible airfoil for a gas turbine engine

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US1335002A (en) * 1917-08-20 1920-03-30 Westinghouse Electric & Mfg Co Blade
US3199836A (en) * 1964-05-04 1965-08-10 Gen Electric Axial flow turbo-machine blade with abrasive tip
US3779726A (en) * 1969-03-07 1973-12-18 Norton Co A method of making a metal impregnated grinding tool
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US4232995A (en) * 1978-11-27 1980-11-11 General Electric Company Gas seal for turbine blade tip
US4249913A (en) * 1979-05-21 1981-02-10 United Technologies Corporation Alumina coated silicon carbide abrasive
JPS58223676A (ja) * 1982-03-05 1983-12-26 ロ−ルス−ロイス・リミテツド 複合物品およびその製造法
US4589823A (en) * 1984-04-27 1986-05-20 General Electric Company Rotor blade tip
US4610698A (en) * 1984-06-25 1986-09-09 United Technologies Corporation Abrasive surface coating process for superalloys
IL75564A (en) * 1984-06-25 1988-02-29 United Technologies Corp Abrasive surfaced article for high temperature service
US4744725A (en) * 1984-06-25 1988-05-17 United Technologies Corporation Abrasive surfaced article for high temperature service
DE3568065D1 (en) * 1984-07-16 1989-03-09 Bbc Brown Boveri & Cie Process for the deposition of a corrosion-inhibiting layer, comprising protective oxide-forming elements at the base of a gas turbine blade, and a corrosion-inhibiting layer
US4689242A (en) * 1986-07-21 1987-08-25 United Technologies Corporation Method for adhesion of grit to blade tips
US4735656A (en) * 1986-12-29 1988-04-05 United Technologies Corporation Abrasive material, especially for turbine blade tips

Also Published As

Publication number Publication date
CA1284770C (en) 1991-06-11
IL84965A0 (en) 1988-06-30
EP0273852B1 (en) 1993-03-31
DE3785166T2 (de) 1993-07-15
AU596050B2 (en) 1990-04-12
JPS63212703A (ja) 1988-09-05
AU8303287A (en) 1988-06-30
DE3785166D1 (de) 1993-05-06
EP0273852A3 (en) 1989-11-29
EP0273852A2 (en) 1988-07-06
US4802828A (en) 1989-02-07

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930629