IT7830745A0 - Metodo per ripristinare i ripari di pale delle turbine. - Google Patents

Metodo per ripristinare i ripari di pale delle turbine.

Info

Publication number: IT7830745A0
Authority: IT; Italy
Prior art keywords: restoration; turbine blade; blade guards; guards; turbine
Prior art date: 1977-12-12

Application number

IT7830745A

Other languages

English (en)

Other versions

IT1100539B (it

Original Assignee

Cretella Salvatore

North Haven U S A

Bernardo Matthew

West Haven U S A

Demusis Ralph Thomas

North Branford U S A

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.)

1977-12-12

Filing date

1978-12-12

Publication date

1978-12-12

1978-12-12 Application filed by Cretella Salvatore, North Haven U S A, Bernardo Matthew, West Haven U S A, Demusis Ralph Thomas, North Branford U S A filed Critical Cretella Salvatore

1978-12-12 Publication of IT7830745A0 publication Critical patent/IT7830745A0/it

1985-09-28 Application granted granted Critical

1985-09-28 Publication of IT1100539B publication Critical patent/IT1100539B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
- 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
- F01D5/005—Repairing methods or devices
- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
- 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
- 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
- Y10T29/49318—Repairing or disassembling
- 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
- Y10T29/49718—Repairing
- Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
- 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
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49982—Coating
- Y10T29/49986—Subsequent to metal working

Landscapes

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

IT30745/78A 1977-12-12 1978-12-12 Metodo per ripristinare i ripari di fale delle turbine IT1100539B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/859,438 US4155152A (en)	1977-12-12	1977-12-12	Method of restoring the shrouds of turbine blades

Publications (2)

Publication Number	Publication Date
IT7830745A0 true IT7830745A0 (it)	1978-12-12
IT1100539B IT1100539B (it)	1985-09-28

Family

ID=25330926

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30745/78A IT1100539B (it)	1977-12-12	1978-12-12	Metodo per ripristinare i ripari di fale delle turbine

Country Status (13)

Country	Link
US (1)	US4155152A (it)
JP (1)	JPS5493657A (it)
AU (1)	AU531630B2 (it)
BE (1)	BE872693A (it)
CA (1)	CA1119896A (it)
CH (1)	CH628559A5 (it)
DE (1)	DE2853545A1 (it)
ES (1)	ES475940A1 (it)
FR (1)	FR2411063A1 (it)
GB (1)	GB2009635B (it)
IT (1)	IT1100539B (it)
NL (1)	NL7812087A (it)
SE (1)	SE436173B (it)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4291448A (en) *	1977-12-12	1981-09-29	Turbine Components Corporation	Method of restoring the shrouds of turbine blades
EP0056328B1 (en) *	1981-01-12	1986-12-10	Refurbished Turbine Components Limited	Turbine blade repair
US4370789A (en) *	1981-03-20	1983-02-01	Schilke Peter W	Fabrication of gas turbine water-cooled composite nozzle and bucket hardware employing plasma spray process
US4437213A (en)	1982-08-19	1984-03-20	Transamerica Delaval Inc.	Means for tenon-forming a shroud to a turbine rotor
JPS59131703A (ja) *	1983-01-18	1984-07-28	Toshiba Corp	蒸気タ−ビン動翼の補修方法
JPH0660563B2 (ja) *	1984-08-02	1994-08-10	株式会社東芝	動翼カバ−
US4822248A (en) *	1987-04-15	1989-04-18	Metallurgical Industries, Inc.	Rebuilt shrouded turbine blade and method of rebuilding the same
DE3802741C2 (de) *	1988-01-30	1997-02-13	Asea Brown Boveri	Verfahren zur Verspannung von Schaufeln
AU605378B2 (en) *	1988-11-01	1991-01-10	Sermatech International, Inc.	Shrouded turbine blade
US5272809A (en) *	1990-09-04	1993-12-28	United Technologies Corporation	Technique for direct bonding cast and wrought materials
GB2251034B (en) *	1990-12-20	1995-05-17	Rolls Royce Plc	Shrouded aerofoils
US5140737A (en) *	1991-01-10	1992-08-25	Noland Edmund B	In situ flywheel repair method
US5146679A (en) *	1991-01-16	1992-09-15	Ortolano Ralph J	Method of converting grouped blading to equivalent integral covered blading
US5238368A (en) *	1991-01-16	1993-08-24	Ortolano Ralph J	Converting grouped blading to equivalent integral covered blading
DE4237052A1 (de) *	1992-11-03	1994-05-05	Mtu Muenchen Gmbh	Vorrichtung zur Reparaturschweißung der Blattspitzen von Leit- oder Laufschaufeln für Turbomaschinen
DE4310896C1 (de) *	1993-04-02	1994-03-24	Thyssen Industrie	Verfahren zum Herstellen von verschleißfesten Kanten an Turbinenschaufeln
US5525429A (en) *	1995-03-06	1996-06-11	General Electric Company	Laser shock peening surface enhancement for gas turbine engine high strength rotor alloy repair
US5735044A (en) *	1995-12-12	1998-04-07	General Electric Company	Laser shock peening for gas turbine engine weld repair
JP3178327B2 (ja) *	1996-01-31	2001-06-18	株式会社日立製作所	蒸気タービン
US6037004A (en) *	1997-12-19	2000-03-14	United Technologies Corporation	Shield and method for protecting an airfoil surface
US5916638A (en) *	1997-12-19	1999-06-29	United Technologies Corporation	Method for applying a coating to the tip of a flow directing assembly
SG80000A1 (en) *	1997-12-19	2001-04-17	United Technologies Corp	A fixture for use in disposing a region of material on the shroud of a rotor blade
US6034344A (en) *	1997-12-19	2000-03-07	United Technologies Corp.	Method for applying material to a face of a flow directing assembly for a gas turbine engine
US6233822B1 (en) *	1998-12-22	2001-05-22	General Electric Company	Repair of high pressure turbine shrouds
EP1143030A1 (en) *	2000-04-03	2001-10-10	ABB Alstom Power N.V.	Tip material for a turbine blade and method of manufacturing or repairing a tip of a turbine blade
US6363612B1 (en) *	2000-12-27	2002-04-02	General Electric Company	Method of reducing burr formation during turbine bucket cover machining
GB0112876D0 (en)	2001-05-26	2001-07-18	Rolls Royce Plc	A method of manufacturing an article
JP4028442B2 (ja) *	2002-06-26	2007-12-26	株式会社東芝	ガスタービン翼の変形修正装置及び方法
US6875476B2 (en) *	2003-01-15	2005-04-05	General Electric Company	Methods and apparatus for manufacturing turbine engine components
US7009137B2 (en)	2003-03-27	2006-03-07	Honeywell International, Inc.	Laser powder fusion repair of Z-notches with nickel based superalloy powder
FR2860741B1 (fr) *	2003-10-10	2007-04-13	Snecma Moteurs	Procede de reparation de pieces metalliques notamment d'aubes de turbine de moteur a turbine a gaz
US8205334B2 (en) *	2005-07-15	2012-06-26	United Technologies Corporation	Method for repairing a gas turbine engine component
US20070141261A1 (en) *	2005-12-20	2007-06-21	General Electric Company	Method and apparatus for fabricating turbine engine components
US8703044B2 (en) *	2006-01-03	2014-04-22	General Electric Company	Machine components and methods of fabricating and repairing
US7653994B2 (en) *	2006-03-22	2010-02-02	General Electric Company	Repair of HPT shrouds with sintered preforms
EP2213837A1 (en) *	2009-01-29	2010-08-04	Siemens Aktiengesellschaft	Turbine blade system
US8277189B2 (en) *	2009-11-12	2012-10-02	General Electric Company	Turbine blade and rotor
US8708655B2 (en)	2010-09-24	2014-04-29	United Technologies Corporation	Blade for a gas turbine engine
US9810069B2 (en) *	2012-07-02	2017-11-07	Ansaldo Energia Switzerland AG	Repair of a shrouded blade
US9863249B2 (en)	2012-12-04	2018-01-09	Siemens Energy, Inc.	Pre-sintered preform repair of turbine blades
FR3001758B1 (fr) *	2013-02-01	2016-07-15	Snecma	Aube de rotor de turbomachine
RU2542035C2 (ru) *	2013-03-22	2015-02-20	Александр Александрович Макушин	Способ ремонта цилиндропоршневой группы двигателей внутреннего сгорания
RU2533236C1 (ru) *	2013-08-15	2014-11-20	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Саратовский государственный аграрный университет имени Н.И. Вавилова"	Способ восстановления изношенного крестового ножа
DE102016207863A1 (de) *	2016-05-09	2017-11-09	MTU Aero Engines AG	Verfahren zum Bearbeiten wenigstens eines Bauteilbereichs eines Bauteils und Maskierungselement zum partiellen Abdecken eines zu bearbeitenden Bauteils
CN106862789A (zh) *	2017-03-03	2017-06-20	贵州凯阳航空发动机有限公司	K4208合金在低压涡轮转子叶片叶冠耐磨合金焊接的应用
CN108326510A (zh) *	2018-03-02	2018-07-27	河钢股份有限公司承德分公司	离心风机叶轮修复结构及修复方法
FR3079847B1 (fr) *	2018-04-10	2023-11-10	Safran Aircraft Engines	Procede de fabrication d'un element aubage metallique d'une turbomachine d'aeronef
JP7291307B1 (ja) *	2023-02-14	2023-06-14	三菱重工業株式会社	静翼の補修方法
CN121289949B (zh) *	2025-12-09	2026-04-03	中国航发湖南动力机械研究所	可调导叶角度修复方法、可调导叶及航空发动机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3004336A (en) *	1959-10-12	1961-10-17	Harijs B Timuska	Method of reconditioning worn-out surfaces of aluminum alloy pistons
US3436512A (en) *	1966-04-13	1969-04-01	Coast Metals Inc	Method of spray coating gas seals of gas turbines and the like
US3607381A (en) *	1968-06-14	1971-09-21	Platron Corp	Spray process for creating electrical circuits
US3642519A (en) *	1969-03-21	1972-02-15	Us Air Force	Method for the development of hard coat seal surfaces
US3606665A (en) *	1969-09-11	1971-09-21	Harold Glucoft	Method of restoring worn brake surfaces
US3711310A (en) *	1971-07-26	1973-01-16	United Aircraft Corp	Repair process for aluminum and magnesium articles
US3814447A (en) *	1972-11-02	1974-06-04	Ramsey Corp	Sealing element for use in internal combustion engines
US3981688A (en) *	1973-07-05	1976-09-21	Ford Motor Company	Coating for rotary engine rotor housings and method of making
US4028787A (en) *	1975-09-15	1977-06-14	Cretella Salvatore	Refurbished turbine vanes and method of refurbishment thereof
US4028788A (en) *	1976-01-12	1977-06-14	Demusis Ralph T	Method of refurbishing turbine blade air seal flanges
US4050133A (en) *	1976-06-07	1977-09-27	Cretella Salvatore	Method of refurbishing turbine vanes and the like

1977
- 1977-12-12 US US05/859,438 patent/US4155152A/en not_active Expired - Lifetime
1978
- 1978-12-08 CA CA000317593A patent/CA1119896A/en not_active Expired
- 1978-12-11 FR FR7834743A patent/FR2411063A1/fr active Granted
- 1978-12-11 SE SE7812706A patent/SE436173B/sv unknown
- 1978-12-11 GB GB7847998A patent/GB2009635B/en not_active Expired
- 1978-12-12 BE BE192268A patent/BE872693A/xx not_active IP Right Cessation
- 1978-12-12 NL NL7812087A patent/NL7812087A/xx not_active Application Discontinuation
- 1978-12-12 DE DE19782853545 patent/DE2853545A1/de not_active Withdrawn
- 1978-12-12 CH CH1264778A patent/CH628559A5/fr not_active IP Right Cessation
- 1978-12-12 AU AU42411/78A patent/AU531630B2/en not_active Expired
- 1978-12-12 ES ES475940A patent/ES475940A1/es not_active Expired
- 1978-12-12 JP JP15407578A patent/JPS5493657A/ja active Pending
- 1978-12-12 IT IT30745/78A patent/IT1100539B/it active

Also Published As

Publication number	Publication date
FR2411063A1 (fr)	1979-07-06
ES475940A1 (es)	1979-05-01
JPS5493657A (en)	1979-07-24
US4155152A (en)	1979-05-22
NL7812087A (nl)	1979-06-14
DE2853545A1 (de)	1979-06-13
SE436173B (sv)	1984-11-19
GB2009635B (en)	1982-03-17
SE7812706L (sv)	1979-06-13
FR2411063B1 (it)	1984-02-17
AU531630B2 (en)	1983-09-01
CA1119896A (en)	1982-03-16
CH628559A5 (fr)	1982-03-15
AU4241178A (en)	1979-06-21
IT1100539B (it)	1985-09-28
BE872693A (fr)	1979-03-30
GB2009635A (en)	1979-06-20

Publication	Publication Date	Title
IT7830745A0 (it)	1978-12-12	Metodo per ripristinare i ripari di pale delle turbine.
IT7831050A0 (it)	1978-12-20	Ritegno segmentato per paletta di turbomacchina.
IT7924547A0 (it)	1979-07-23	Perfezionata paletta di turbomacchina.
MX143922A (es)	1981-07-31	Surtidor en cuchilla quirurgica
IT7883518A0 (it)	1978-12-05	Piattaforma di lavoro.
IT8020439A0 (it)	1980-03-07	Sommita' di paletta a scala per turbomacchine.
DK235278A (da)	1978-11-29	Sproejteorgan for rengoeringsapparater plantebeskyttelsesapparater eller lignende
IT7820680A0 (it)	1978-02-28	Acqua. paletta di turbina raffreddata ad
IT7824576A0 (it)	1978-06-14	Metodo per controllare la composizione di una soluzione per il decapaggio di acciaio inossidabile.
IT7827042A0 (it)	1978-08-25	Paletta raffreddata per turbina.
IT1159110B (it)	1987-02-25	Lama di sega circolare
IT7923676A0 (it)	1979-06-18	Tagliatrice per ceppi o tronconi di radici.
IT1156446B (it)	1987-02-04	Pr0cediment0 per l eliminazi0ne di residui radi0attivi 0rganici
IT7824030A0 (it)	1978-05-31	Metodo per il trattamento protettivo del legno.
IT1113147B (it)	1986-01-20	Inibitori di lipogenesi
ATA661678A (de)	1979-10-15	Vortriebsschild
IT1095593B (it)	1985-08-10	Impianto di depurazione di gas di altoforno
IT7826948A0 (it)	1978-08-23	Procedimento per creare un impulso elettrico di profilo predeterminato ed applicazione al taglio di un impulso laser.
SE7801091L (sv)	1978-08-25	Forfarande for passivering
IT7821926A0 (it)	1978-04-03	Metodo e composizioni inibitrici del tartaro.
IT7821934A0 (it)	1978-04-03	Inibitori di lipogenesi.
IT1055027B (it)	1981-12-21	Lega per paletta di turbina
IT7823178V0 (it)	1978-10-30	Lame taglianti.
AT357488B (de)	1980-07-10	Schneidbalken
IT7825090A0 (it)	1978-06-28	Inibitori di lipogenesi.