CH605012A5 - - Google Patents
Info
- Publication number
- CH605012A5 CH605012A5 CH1165576A CH1165576A CH605012A5 CH 605012 A5 CH605012 A5 CH 605012A5 CH 1165576 A CH1165576 A CH 1165576A CH 1165576 A CH1165576 A CH 1165576A CH 605012 A5 CH605012 A5 CH 605012A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
- B23K10/027—Welding for purposes other than joining, e.g. build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3046—Co as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3607—Silica or silicates
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/613,479 US4028787A (en) | 1975-09-15 | 1975-09-15 | Refurbished turbine vanes and method of refurbishment thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CH605012A5 true CH605012A5 (id) | 1978-09-29 |
Family
ID=24457476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1165576A CH605012A5 (id) | 1975-09-15 | 1976-09-14 |
Country Status (4)
Country | Link |
---|---|
US (3) | US4028787A (id) |
CH (1) | CH605012A5 (id) |
DE (1) | DE2640755A1 (id) |
GB (1) | GB1508556A (id) |
Families Citing this family (95)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028787A (en) * | 1975-09-15 | 1977-06-14 | Cretella Salvatore | Refurbished turbine vanes and method of refurbishment thereof |
GB1555105A (en) * | 1976-04-26 | 1979-11-07 | Bramah Ltd | Refurbishing gas turbine blades |
CH602330A5 (id) * | 1976-08-26 | 1978-07-31 | Bbc Brown Boveri & Cie | |
US4098450A (en) * | 1977-03-17 | 1978-07-04 | General Electric Company | Superalloy article cleaning and repair method |
US4279575A (en) * | 1977-11-19 | 1981-07-21 | Rolls-Royce Limited | Turbine rotor |
US4155152A (en) * | 1977-12-12 | 1979-05-22 | Matthew Bernardo | Method of restoring the shrouds of turbine blades |
US4291448A (en) * | 1977-12-12 | 1981-09-29 | Turbine Components Corporation | Method of restoring the shrouds of turbine blades |
US4334495A (en) * | 1978-07-11 | 1982-06-15 | Trw Inc. | Method and apparatus for use in making an object |
US4285459A (en) * | 1979-07-31 | 1981-08-25 | Chromalloy American Corporation | High temperature braze repair of superalloys |
US4309848A (en) * | 1980-02-25 | 1982-01-12 | United Technologies Corporation | Turbine blade tip finishing apparatus |
ATE24138T1 (de) * | 1981-01-12 | 1986-12-15 | Refurbished Turbine Components | Wiederherstellung einer schaufel. |
GB2107628B (en) * | 1981-10-17 | 1985-08-21 | Rolls Royce | Improvements in or relating to filling fissures in metal articles |
US4511306A (en) * | 1982-02-02 | 1985-04-16 | Westinghouse Electric Corp. | Combustion turbine single airfoil stator vane structure |
US4611744A (en) * | 1982-06-23 | 1986-09-16 | Refurbished Turbine Components Ltd. | Turbine blade repair |
US4837389A (en) * | 1984-06-04 | 1989-06-06 | Turbine Components Corporation | Composite alloy structures |
US4686796A (en) * | 1986-06-20 | 1987-08-18 | Giebmanns Karl Heinz | Method and apparatus for improved polishing of turbine blades |
DE3627779A1 (de) * | 1986-08-16 | 1988-02-18 | Bbc Brown Boveri & Cie | Erneuertes turbinenbauteil |
US4726101A (en) * | 1986-09-25 | 1988-02-23 | United Technologies Corporation | Turbine vane nozzle reclassification |
US4726104A (en) * | 1986-11-20 | 1988-02-23 | United Technologies Corporation | Methods for weld repairing hollow, air cooled turbine blades and vanes |
GB2198667B (en) * | 1986-12-20 | 1991-08-07 | Refurbished Turbine Components | Parts for and methods of repairing machines |
US4842183A (en) * | 1987-11-25 | 1989-06-27 | Turbine Components Corporation | Crack repair in hot section components of superalloys |
WO1988004698A2 (en) * | 1987-12-15 | 1988-06-30 | Plasmainvent Ag | Process for manufacturing and/or redimensioning components, and component thus produced |
US4878953A (en) * | 1988-01-13 | 1989-11-07 | Metallurgical Industries, Inc. | Method of refurbishing cast gas turbine engine components and refurbished component |
US4893388A (en) * | 1988-12-08 | 1990-01-16 | Westinghouse Electric Corp. | Method of modifying turbine rotor discs |
GB8904988D0 (en) * | 1989-03-04 | 1989-04-19 | Refurbished Turbine Components | Turbine blade repair |
US5232789A (en) * | 1989-03-09 | 1993-08-03 | Mtu Motoren- Und Turbinen-Union Muenchen Gmbh | Structural component with a protective coating having a nickel or cobalt basis and method for making such a coating |
US4884326A (en) * | 1989-03-20 | 1989-12-05 | Arc Plan, Inc. | Method and apparatus for hydraulic turbine rotation for repair |
DE69032417T2 (de) * | 1989-03-28 | 1999-02-11 | Refurbished Turbine Components Ltd., Droitwich, Hereford And Worchester | Reparaturverfahren für Turbinenschaufeln |
US5148635A (en) * | 1989-08-22 | 1992-09-22 | Arc Plan, Inc. | Method and apparatus hydraulic turbine repair |
GB8929005D0 (en) * | 1989-12-22 | 1990-02-28 | Refurbished Turbine Components | Turbine blade repair |
US5079819A (en) * | 1990-01-16 | 1992-01-14 | Parham Robert L | Method of repairing one-piece pulverizing roller assembly |
US4996757A (en) * | 1990-01-16 | 1991-03-05 | Parham Robert L | Method of repairing a one-piece roller assembly |
GB2244943B (en) * | 1990-06-12 | 1994-03-30 | Turbine Blading Ltd | Method of repair of turbines |
US5140737A (en) * | 1991-01-10 | 1992-08-25 | Noland Edmund B | In situ flywheel repair method |
US5193736A (en) * | 1991-03-01 | 1993-03-16 | Interturbine Corporation | Method for repairing turbine vanes |
DE4141927C2 (de) * | 1991-12-19 | 1995-06-14 | Mtu Maintenance Gmbh | Verfahren und Vorrichtung zum Schweißen von Werkstücken |
GB2264446A (en) * | 1992-02-27 | 1993-09-01 | Turbine Blading Ltd | Turbine blade repair |
US5285572A (en) * | 1992-08-12 | 1994-02-15 | General Electric Company | Method and system for machining contoured parts |
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 |
US20030088980A1 (en) * | 1993-11-01 | 2003-05-15 | Arnold James E. | Method for correcting defects in a workpiece |
US5749218A (en) * | 1993-12-17 | 1998-05-12 | General Electric Co. | Wear reduction kit for gas turbine combustors |
US5595692A (en) * | 1994-09-13 | 1997-01-21 | United Technologies Corporation | Method of repairing resin impregnated articles |
US5591009A (en) * | 1995-01-17 | 1997-01-07 | General Electric Company | Laser shock peened gas turbine engine fan blade edges |
US5584662A (en) * | 1995-03-06 | 1996-12-17 | General Electric Company | Laser shock peening for gas turbine engine vane repair |
US5900170A (en) * | 1995-05-01 | 1999-05-04 | United Technologies Corporation | Containerless method of producing crack free metallic articles by energy beam deposition with reduced power density |
US5914059A (en) * | 1995-05-01 | 1999-06-22 | United Technologies Corporation | Method of repairing metallic articles by energy beam deposition with reduced power density |
US5679174A (en) * | 1995-10-27 | 1997-10-21 | Chromalloy Gas Turbine Corporation | Process and apparatus for cleaning gas turbine engine components |
WO1998028458A1 (en) * | 1996-12-23 | 1998-07-02 | Arnold James E | Method of treating metal components |
US20040018299A1 (en) * | 1996-12-23 | 2004-01-29 | Arnold James E. | Method of forming a diffusion coating on the surface of a workpiece |
US5881972A (en) * | 1997-03-05 | 1999-03-16 | United Technologies Corporation | Electroformed sheath and airfoiled component construction |
US6042879A (en) * | 1997-07-02 | 2000-03-28 | United Technologies Corporation | Method for preparing an apertured article to be recoated |
US5972424A (en) * | 1998-05-21 | 1999-10-26 | United Technologies Corporation | Repair of gas turbine engine component coated with a thermal barrier coating |
US6183811B1 (en) * | 1998-12-15 | 2001-02-06 | General Electric Company | Method of repairing turbine airfoils |
US6274215B1 (en) * | 1998-12-21 | 2001-08-14 | General Electric Company | Aerodynamic article with partial outer portion and method for making |
US6195891B1 (en) * | 1999-04-26 | 2001-03-06 | Ge Aviation Service Operation | Method for identification and repair of indications in hardware |
US6173491B1 (en) * | 1999-08-12 | 2001-01-16 | Chromalloy Gas Turbine Corporation | Method for replacing a turbine vane airfoil |
DE10030776C2 (de) * | 2000-06-23 | 2002-06-20 | Mtu Aero Engines Gmbh | Verfahren zur Instandsetzung von metallischen Bauteilen insbesondere für Gasturbinen |
US6532656B1 (en) | 2001-10-10 | 2003-03-18 | General Electric Company | Gas turbine engine compressor blade restoration method |
US6789315B2 (en) | 2002-03-21 | 2004-09-14 | General Electric Company | Establishing a throat area of a gas turbine nozzle, and a technique for modifying the nozzle vanes |
US7094450B2 (en) * | 2003-04-30 | 2006-08-22 | General Electric Company | Method for applying or repairing thermal barrier coatings |
US20040261265A1 (en) * | 2003-06-25 | 2004-12-30 | General Electric Company | Method for improving the wear resistance of a support region between a turbine outer case and a supported turbine vane |
US20050102835A1 (en) * | 2003-11-14 | 2005-05-19 | Trewiler Gary E. | Method for repairing gas turbine rotor blades |
US20090004364A1 (en) * | 2004-01-21 | 2009-01-01 | Terry Hollis | Method For Protecting New/Used Engine Parts |
US20050158460A1 (en) * | 2004-01-21 | 2005-07-21 | Williams Christopher C. | Method for protecting new/used engine parts |
EP1559499A1 (de) * | 2004-01-27 | 2005-08-03 | Siemens Aktiengesellschaft | Verfahren zur Reparatur eines Bauteils einer Strömungsmaschine |
US7343676B2 (en) * | 2004-01-29 | 2008-03-18 | United Technologies Corporation | Method of restoring dimensions of an airfoil and preform for performing same |
EP1570921A1 (de) * | 2004-03-02 | 2005-09-07 | Siemens Aktiengesellschaft | Verfahren zur Plasmareinigung eines Bauteils |
US7360678B2 (en) * | 2005-01-27 | 2008-04-22 | United Technologies Corporation | Repair and reclassification of superalloy components |
US7387758B2 (en) * | 2005-02-16 | 2008-06-17 | Siemens Power Generation, Inc. | Tabbed ceramic article for improved interlaminar strength |
DE102006048685A1 (de) * | 2006-10-14 | 2008-04-17 | Mtu Aero Engines Gmbh | Turbinenschaufel einer Gasturbine |
US20080145688A1 (en) | 2006-12-13 | 2008-06-19 | H.C. Starck Inc. | Method of joining tantalum clade steel structures |
US8197894B2 (en) | 2007-05-04 | 2012-06-12 | H.C. Starck Gmbh | Methods of forming sputtering targets |
US20090094831A1 (en) * | 2007-10-16 | 2009-04-16 | Schwartz Brian J | Method for restoring airfoil contour on integrally bladed rotors |
US8246903B2 (en) | 2008-09-09 | 2012-08-21 | H.C. Starck Inc. | Dynamic dehydriding of refractory metal powders |
US8281487B2 (en) * | 2009-01-20 | 2012-10-09 | United Technologies Corporation | Control of case wall growth during repair and method |
US20110052406A1 (en) * | 2009-08-25 | 2011-03-03 | General Electric Company | Airfoil and process for depositing an erosion-resistant coating on the airfoil |
EP2362068A1 (en) | 2010-02-19 | 2011-08-31 | Siemens Aktiengesellschaft | Turbine airfoil |
CN101913050B (zh) * | 2010-07-20 | 2011-11-16 | 郑宗仁 | 一种报废的塑机料筒及螺杆再利用方法 |
EP2418357A1 (en) | 2010-08-05 | 2012-02-15 | Siemens Aktiengesellschaft | Turbine airfoil and method for thermal barrier coating |
US9012824B2 (en) * | 2011-03-16 | 2015-04-21 | Raytheon Company | Low-heat-transfer interface between metal parts |
US8858182B2 (en) * | 2011-06-28 | 2014-10-14 | United Technologies Corporation | Fan blade with sheath |
US9120183B2 (en) | 2011-09-29 | 2015-09-01 | H.C. Starck Inc. | Methods of manufacturing large-area sputtering targets |
US20130086784A1 (en) * | 2011-10-06 | 2013-04-11 | General Electric Company | Repair methods for cooled components |
US9186757B2 (en) * | 2012-05-09 | 2015-11-17 | Siemens Energy, Inc. | Method of providing a turbine blade tip repair |
WO2014009485A1 (en) * | 2012-07-12 | 2014-01-16 | Alstom Technology Ltd | Method for repairing a single crystal turbine blade |
CN103056626B (zh) * | 2012-12-19 | 2015-04-15 | 中国南方航空工业(集团)有限公司 | 铍钴铜叶片的加工工艺 |
EP2956623B1 (en) | 2013-02-18 | 2018-12-05 | United Technologies Corporation | Tapered thermal barrier coating on convex and concave trailing edge surfaces |
US9470097B2 (en) * | 2013-03-14 | 2016-10-18 | Rolls-Royce Corporation | Airfoil with leading edge reinforcement |
EP3060361B8 (en) * | 2013-10-24 | 2021-04-07 | Raytheon Technologies Corporation | Method of protecting a root of a blade for a gas turbine engine, method of refurbishing said blade and corresponding blade with protective layer |
US9599210B2 (en) | 2013-11-06 | 2017-03-21 | Sikorsky Aircraft Corporation | Damage mitigation for gearbox |
US10077499B2 (en) | 2013-11-06 | 2018-09-18 | Sikorsky Aircraft Corporation | Corrosion mitigation for gearbox |
US20150275682A1 (en) * | 2014-04-01 | 2015-10-01 | Siemens Energy, Inc. | Sprayed haynes 230 layer to increase spallation life of thermal barrier coating on a gas turbine engine component |
JP6550000B2 (ja) * | 2016-02-26 | 2019-07-24 | 三菱日立パワーシステムズ株式会社 | タービン翼 |
CN109093333A (zh) * | 2018-09-28 | 2018-12-28 | 滁州欧博特电子制造有限公司 | 一种耐腐蚀散热型导轨的制造工艺 |
CN111958194B (zh) * | 2020-08-18 | 2022-02-25 | 哈尔滨汽轮机厂有限责任公司 | 一种带预扭角叶片叶冠汽封齿加工方法 |
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US1755321A (en) * | 1926-04-02 | 1930-04-22 | Welding Engineers | Welding hydraulic apparatus |
US2120525A (en) * | 1937-06-01 | 1938-06-14 | Thomas J Mckerihan | Method of building up pitted holes in a metal sheet |
US2494970A (en) * | 1946-04-27 | 1950-01-17 | Jeremiah F Shea | Method of reconditioning forging dies |
US2641439A (en) * | 1947-10-01 | 1953-06-09 | Chrysler Corp | Cooled turbine or compressor blade |
GB800414A (en) * | 1955-12-22 | 1958-08-27 | Rolls Royce | Improvements in or relating to the manufacture of blades for rotary machines, for example compressors or turbines |
US3015880A (en) * | 1957-11-12 | 1962-01-09 | Power Jets Res & Dev Ltd | Corrosion resistant treatment of metal articles |
US3466725A (en) * | 1964-01-03 | 1969-09-16 | Wilson Shipyard Inc | Method of forming a hydrofoil |
AT275283B (de) * | 1967-05-26 | 1969-10-27 | Boehler & Co Ag Geb | Verfahren zur Herstellung von Turbinenschaufeln |
US3528200A (en) * | 1968-06-17 | 1970-09-15 | Chromalloy American Corp | Apparatus for contour grinding of vanes and blades |
US3574924A (en) * | 1968-10-28 | 1971-04-13 | North American Rockwell | Solid state repair method and means |
US3576065A (en) * | 1969-03-24 | 1971-04-27 | Chromalloy American Corp | Repair of apertured machine components |
US3711310A (en) * | 1971-07-26 | 1973-01-16 | United Aircraft Corp | Repair process for aluminum and magnesium articles |
US3802046A (en) * | 1972-01-27 | 1974-04-09 | Chromalloy American Corp | Method of making or reconditioning a turbine-nozzle or the like assembly |
US3793698A (en) * | 1973-01-08 | 1974-02-26 | I Goings | Method of repairing cavitation damage on a hydraulic turbine |
US4010530A (en) * | 1975-07-24 | 1977-03-08 | United Technologies Corporation | Method for making blade protective sheaths |
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 |
-
1975
- 1975-09-15 US US05/613,479 patent/US4028787A/en not_active Expired - Lifetime
-
1976
- 1976-09-10 DE DE19762640755 patent/DE2640755A1/de active Granted
- 1976-09-13 GB GB37912/76A patent/GB1508556A/en not_active Expired
- 1976-09-14 CH CH1165576A patent/CH605012A5/xx not_active IP Right Cessation
- 1976-11-26 US US05/745,165 patent/US4121894A/en not_active Expired - Lifetime
- 1976-11-26 US US05/745,166 patent/US4141127A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1508556A (en) | 1978-04-26 |
US4121894A (en) | 1978-10-24 |
DE2640755A1 (de) | 1977-03-17 |
US4028787A (en) | 1977-06-14 |
DE2640755C2 (id) | 1989-06-29 |
US4141127A (en) | 1979-02-27 |
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