IT1150701B - Coperchio di sommita' per paletta di rotore - Google Patents

Coperchio di sommita' per paletta di rotore

Info

Publication number
IT1150701B
IT1150701B IT20266/82A IT2026682A IT1150701B IT 1150701 B IT1150701 B IT 1150701B IT 20266/82 A IT20266/82 A IT 20266/82A IT 2026682 A IT2026682 A IT 2026682A IT 1150701 B IT1150701 B IT 1150701B
Authority
IT
Italy
Prior art keywords
top cover
rotor bucket
bucket
rotor
cover
Prior art date
Application number
IT20266/82A
Other languages
English (en)
Other versions
IT8220266A1 (it
IT8220266A0 (it
Inventor
William Kelly Koffel
Eugene Nathan Tuley
Raymond Earle Troeger
Charles Houston Gay Jr
Albert Philip Sterman
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8220266A0 publication Critical patent/IT8220266A0/it
Publication of IT8220266A1 publication Critical patent/IT8220266A1/it
Application granted granted Critical
Publication of IT1150701B publication Critical patent/IT1150701B/it

Links

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
    • B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • 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
IT20266/82A 1981-03-20 1982-03-19 Coperchio di sommita' per paletta di rotore IT1150701B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/245,571 US4411597A (en) 1981-03-20 1981-03-20 Tip cap for a rotor blade

Publications (3)

Publication Number Publication Date
IT8220266A0 IT8220266A0 (it) 1982-03-19
IT8220266A1 IT8220266A1 (it) 1983-09-19
IT1150701B true IT1150701B (it) 1986-12-17

Family

ID=22927207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20266/82A IT1150701B (it) 1981-03-20 1982-03-19 Coperchio di sommita' per paletta di rotore

Country Status (7)

Country Link
US (1) US4411597A (it)
JP (1) JPS57173506A (it)
DE (1) DE3209824A1 (it)
FR (1) FR2502242B1 (it)
GB (1) GB2115882B (it)
IL (1) IL65240A (it)
IT (1) IT1150701B (it)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606701A (en) * 1981-09-02 1986-08-19 Westinghouse Electric Corp. Tip structure for a cooled turbine rotor blade
DE3203869C2 (de) * 1982-02-05 1984-05-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenlaufschaufel für Strömungsmaschinen, insbesondere Gasturbinentriebwerke
US4487550A (en) * 1983-01-27 1984-12-11 The United States Of America As Represented By The Secretary Of The Air Force Cooled turbine blade tip closure
JPS59231102A (ja) * 1983-06-15 1984-12-25 Toshiba Corp ガスタ−ビンの翼
US4589823A (en) * 1984-04-27 1986-05-20 General Electric Company Rotor blade tip
US4540339A (en) * 1984-06-01 1985-09-10 The United States Of America As Represented By The Secretary Of The Air Force One-piece HPTR blade squealer tip
US4682933A (en) * 1984-10-17 1987-07-28 Rockwell International Corporation Labyrinthine turbine-rotor-blade tip seal
DE3500692A1 (de) * 1985-01-11 1986-07-17 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US4893987A (en) * 1987-12-08 1990-01-16 General Electric Company Diffusion-cooled blade tip cap
US5667359A (en) * 1988-08-24 1997-09-16 United Technologies Corp. Clearance control for the turbine of a gas turbine engine
US5120197A (en) * 1990-07-16 1992-06-09 General Electric Company Tip-shrouded blades and method of manufacture
US5261789A (en) * 1992-08-25 1993-11-16 General Electric Company Tip cooled blade
US5356688A (en) * 1993-04-08 1994-10-18 The Boeing Company Honeycomb structure end closure
US5620307A (en) * 1995-03-06 1997-04-15 General Electric Company Laser shock peened gas turbine engine blade tip
US5735044A (en) * 1995-12-12 1998-04-07 General Electric Company Laser shock peening for gas turbine engine weld repair
US5738491A (en) * 1997-01-03 1998-04-14 General Electric Company Conduction blade tip
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
US6164914A (en) * 1999-08-23 2000-12-26 General Electric Company Cool tip blade
US6502303B2 (en) * 2001-05-07 2003-01-07 Chromalloy Gas Turbine Corporation Method of repairing a turbine blade tip
US6558119B2 (en) 2001-05-29 2003-05-06 General Electric Company Turbine airfoil with separately formed tip and method for manufacture and repair thereof
JP3999482B2 (ja) * 2001-07-25 2007-10-31 三菱重工業株式会社 動・静翼におけるロー付け部の保護方法
GB2378733A (en) * 2001-08-16 2003-02-19 Rolls Royce Plc Blade tips for turbines
US6908288B2 (en) * 2001-10-31 2005-06-21 General Electric Company Repair of advanced gas turbine blades
JP2003222026A (ja) * 2002-01-30 2003-08-08 Hitachi Ltd タービン翼の製作方法およびタービン翼
US6971851B2 (en) * 2003-03-12 2005-12-06 Florida Turbine Technologies, Inc. Multi-metered film cooled blade tip
FR2853931A1 (fr) * 2003-04-16 2004-10-22 Snecma Moteurs Reduction de jeux dans une turbine a gaz
US20050091848A1 (en) * 2003-11-03 2005-05-05 Nenov Krassimir P. Turbine blade and a method of manufacturing and repairing a turbine blade
US6916150B2 (en) * 2003-11-26 2005-07-12 Siemens Westinghouse Power Corporation Cooling system for a tip of a turbine blade
US7175391B2 (en) * 2004-07-08 2007-02-13 United Technologies Corporation Turbine blade
AU2004325951A1 (en) * 2004-12-21 2006-06-29 Christopher Grace Device for the removal of unsightly skin
US7419363B2 (en) * 2005-05-13 2008-09-02 Florida Turbine Technologies, Inc. Turbine blade with ceramic tip
US20070002686A1 (en) * 2005-06-30 2007-01-04 Spx Corporation Mixing impeller and method with top and bottom skin elements
US7481573B2 (en) * 2005-06-30 2009-01-27 Spx Corporation Mixing impeller with pre-shaped tip elements
US7556477B2 (en) * 2005-10-04 2009-07-07 General Electric Company Bi-layer tip cap
FR2900850B1 (fr) * 2006-05-10 2009-02-06 Snecma Sa Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine
DE502006006333D1 (de) * 2006-05-31 2010-04-15 Siemens Ag Turbinenschaufel
US7713026B1 (en) 2007-03-06 2010-05-11 Florida Turbine Technologies, Inc. Turbine bladed with tip cooling
US8091228B2 (en) * 2007-08-21 2012-01-10 United Technologies Corporation Method repair of turbine blade tip
US9687276B2 (en) * 2007-09-14 2017-06-27 International Edge Inc. Skin removing implement
US7845908B1 (en) * 2007-11-19 2010-12-07 Florida Turbine Technologies, Inc. Turbine blade with serpentine flow tip rail cooling
US8360734B2 (en) * 2007-12-13 2013-01-29 United Technologies Corporation Method for repairing an airfoil
US8083484B2 (en) * 2008-12-26 2011-12-27 General Electric Company Turbine rotor blade tips that discourage cross-flow
US8556579B2 (en) * 2009-05-21 2013-10-15 Rolls-Royce Plc Composite aerofoil blade with wear-resistant tip
US8371817B2 (en) * 2009-09-15 2013-02-12 General Electric Company Apparatus and method for a turbine bucket tip cap
US8337158B1 (en) * 2009-10-22 2012-12-25 Florida Turbine Technologies, Inc. Turbine blade with tip cap
US9528382B2 (en) * 2009-11-10 2016-12-27 General Electric Company Airfoil heat shield
US8511991B2 (en) * 2009-12-07 2013-08-20 General Electric Company Composite turbine blade and method of manufacture thereof
US20120034101A1 (en) * 2010-08-09 2012-02-09 James Allister W Turbine blade squealer tip
US8616847B2 (en) * 2010-08-30 2013-12-31 Siemens Energy, Inc. Abrasive coated preform for a turbine blade tip
EP2426316A1 (en) * 2010-09-03 2012-03-07 Siemens Aktiengesellschaft Turbine blade
US8734107B2 (en) * 2011-05-31 2014-05-27 General Electric Company Ceramic-based tip cap for a turbine bucket
US20130236318A1 (en) * 2012-03-06 2013-09-12 General Electric Company Fabricated turbine airfoil
EP2969383B2 (en) 2013-03-15 2021-07-07 Rolls-Royce Corporation Repair of gas turbine engine components
US10502065B2 (en) 2013-06-17 2019-12-10 United Technologies Corporation Gas turbine engine component with rib support
US9765623B2 (en) 2013-07-23 2017-09-19 General Electric Company Methods for modifying cooling holes with recess-shaped modifications
GB201313596D0 (en) * 2013-07-30 2013-09-11 Composite Technology & Applic Ltd A tip cap for a fan blade
US9416667B2 (en) * 2013-11-22 2016-08-16 General Electric Company Modified turbine components with internally cooled supplemental elements and methods for making the same
SG10201700339YA (en) 2016-02-29 2017-09-28 Rolls Royce Corp Directed energy deposition for processing gas turbine engine components
DE102016205320A1 (de) * 2016-03-31 2017-10-05 Siemens Aktiengesellschaft Turbinenschaufel mit Kühlstruktur
US10677067B2 (en) * 2016-09-29 2020-06-09 General Electric Company Airfoil and method of assembling same
US10519781B2 (en) 2017-01-12 2019-12-31 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10465528B2 (en) * 2017-02-07 2019-11-05 United Technologies Corporation Airfoil turn caps in gas turbine engines
US20180298765A1 (en) * 2017-04-14 2018-10-18 General Electric Company Engine component with replaceable tip element
US10502063B2 (en) * 2017-05-31 2019-12-10 General Electric Company Airfoil and method of fabricating same
US10612393B2 (en) * 2017-06-15 2020-04-07 General Electric Company System and method for near wall cooling for turbine component
US10738644B2 (en) 2017-08-30 2020-08-11 General Electric Company Turbine blade and method of forming blade tip for eliminating turbine blade tip wear in rubbing
USD886384S1 (en) 2017-09-22 2020-06-02 Davinci Ii Csj, Llc Abrasive skin treatment device
USD872370S1 (en) 2017-09-22 2020-01-07 Davinci Ii Csj, Llc Abrasive skin treatment device
US11085302B2 (en) * 2018-03-20 2021-08-10 Rolls-Royce North American Technologies Inc. Blade tip for ceramic matrix composite blade
WO2020027822A1 (en) * 2018-07-31 2020-02-06 General Electric Company Cooled airfoil and method of making
US10801334B2 (en) * 2018-09-12 2020-10-13 Raytheon Technologies Corporation Cooling arrangement with purge partition
US10934855B2 (en) * 2018-09-14 2021-03-02 DOOSAN Heavy Industries Construction Co., LTD Turbine blade of gas turbine having cast tip
DE102018218017A1 (de) * 2018-10-22 2020-04-23 Siemens Aktiengesellschaft Reparatur einer Schaufelspitze mittels Coupon und Turbinenschaufel
US11203938B2 (en) 2018-11-08 2021-12-21 General Electric Company Airfoil coupon attachment
US11143033B2 (en) 2018-11-08 2021-10-12 General Electric Company Turbomachine blade tip attachment
US11118462B2 (en) * 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
US11215061B2 (en) * 2020-02-04 2022-01-04 Raytheon Technologies Corporation Blade with wearable tip-rub-portions above squealer pocket
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
US11629412B2 (en) 2020-12-16 2023-04-18 Rolls-Royce Corporation Cold spray deposited masking layer
USD1005504S1 (en) 2020-12-23 2023-11-21 Telebrands Corp. Abrasive skin treatment device
USD1017136S1 (en) 2020-12-23 2024-03-05 Telebrands Corp. Abrasive skin treatment device
USD1022327S1 (en) 2020-12-23 2024-04-09 International Edge, Inc. Foot file
USD1023468S1 (en) 2021-03-29 2024-04-16 Telebrands Corp. Foot file

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586838A (en) * 1943-06-16 1947-04-02 Turbo Engineering Corp Elastic fluid turbines
DE1087745B (de) * 1959-03-11 1960-08-25 Schilde Maschb Ag Axialschaufelrad
US3528751A (en) * 1966-02-26 1970-09-15 Gen Electric Cooled vane structure for high temperature turbine
GB1119392A (en) * 1966-06-03 1968-07-10 Rover Co Ltd Axial flow rotor for a turbine or the like
US3527544A (en) * 1968-12-12 1970-09-08 Gen Motors Corp Cooled blade shroud
GB1276200A (en) * 1969-12-02 1972-06-01 Rolls Royce Improvements in or relating to blades for fluid flow machines
DE2231426C3 (de) * 1972-06-27 1974-11-28 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Deckbandlose, innen gekühlte Axialturbinenlaufschaufel
US3934322A (en) * 1972-09-21 1976-01-27 General Electric Company Method for forming cooling slot in airfoil blades
GB1426049A (en) * 1972-10-21 1976-02-25 Rolls Royce Rotor blade for a gas turbine engine
US3854842A (en) * 1973-04-30 1974-12-17 Gen Electric Rotor blade having improved tip cap
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
US4017209A (en) * 1975-12-15 1977-04-12 United Technologies Corporation Turbine rotor construction
US4193738A (en) * 1977-09-19 1980-03-18 General Electric Company Floating seal for a variable area turbine nozzle
US4224011A (en) * 1977-10-08 1980-09-23 Rolls-Royce Limited Cooled rotor blade for a gas turbine engine
US4169020A (en) * 1977-12-21 1979-09-25 General Electric Company Method for making an improved gas seal
US4185369A (en) * 1978-03-22 1980-01-29 General Electric Company Method of manufacture of cooled turbine or compressor buckets
US4232995A (en) * 1978-11-27 1980-11-11 General Electric Company Gas seal for turbine blade tip
GB2077363A (en) * 1980-06-05 1981-12-16 United Technologies Corp Wafer tip cap for rotor blades
GB2077364B (en) * 1980-06-05 1983-10-26 United Technologies Corp Wafer tip cap for rotor blades

Also Published As

Publication number Publication date
FR2502242B1 (fr) 1987-03-27
IT8220266A1 (it) 1983-09-19
IL65240A (en) 1984-10-31
DE3209824A1 (de) 1982-09-30
GB2115882A (en) 1983-09-14
US4411597A (en) 1983-10-25
GB2115882B (en) 1985-03-13
IL65240A0 (en) 1982-05-31
JPH0366481B2 (it) 1991-10-17
IT8220266A0 (it) 1982-03-19
JPS57173506A (en) 1982-10-25
FR2502242A1 (fr) 1982-09-24

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