IL117347A - Laser shock peened gas turbine engine compressor airfoil edges - Google Patents

Laser shock peened gas turbine engine compressor airfoil edges

Info

Publication number
IL117347A
IL117347A IL11734796A IL11734796A IL117347A IL 117347 A IL117347 A IL 117347A IL 11734796 A IL11734796 A IL 11734796A IL 11734796 A IL11734796 A IL 11734796A IL 117347 A IL117347 A IL 117347A
Authority
IL
Israel
Prior art keywords
gas turbine
turbine engine
laser shock
engine compressor
shock peened
Prior art date
Application number
IL11734796A
Other languages
English (en)
Other versions
IL117347A0 (en
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 IL117347A0 publication Critical patent/IL117347A0/xx
Publication of IL117347A publication Critical patent/IL117347A/xx

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • 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
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laser Beam Processing (AREA)
IL11734796A 1995-03-06 1996-03-04 Laser shock peened gas turbine engine compressor airfoil edges IL117347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39928595A 1995-03-06 1995-03-06

Publications (2)

Publication Number Publication Date
IL117347A0 IL117347A0 (en) 1996-07-23
IL117347A true IL117347A (en) 1999-10-28

Family

ID=23578950

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11734796A IL117347A (en) 1995-03-06 1996-03-04 Laser shock peened gas turbine engine compressor airfoil edges

Country Status (6)

Country Link
US (1) US20070243071A1 (enExample)
EP (1) EP0731184B1 (enExample)
JP (1) JP3728002B2 (enExample)
KR (1) KR100416012B1 (enExample)
DE (1) DE69626878T2 (enExample)
IL (1) IL117347A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911891A (en) * 1997-09-11 1999-06-15 Lsp Technologies, Inc. Laser shock peening with tailored multiple laser beams
US6672838B1 (en) * 2000-07-27 2004-01-06 General Electric Company Method for making a metallic article with integral end band under compression
EP1555329A1 (de) 2004-01-15 2005-07-20 Siemens Aktiengesellschaft Bauteil mit Druckeigenspannungen, Verfahren zur Herstellung und Vorrichtung zur Erzeugung von Druckeigenspannungen
JP4690895B2 (ja) * 2005-01-11 2011-06-01 新日本製鐵株式会社 金属物体のレーザピーニング処理方法およびレーザピーニング処理方法で製造した金属物体
US7217102B2 (en) * 2005-06-30 2007-05-15 General Electric Campany Countering laser shock peening induced airfoil twist using shot peening
US7204677B2 (en) * 2005-06-30 2007-04-17 General Electric Company Countering laser shock peening induced blade twist
FR2889669B1 (fr) * 2005-08-12 2007-11-02 Snecma Piece metallique traitee par mise en compression de sous couches. procede pour obtenir une telle piece.
JP2007301566A (ja) * 2006-05-08 2007-11-22 Nippon Steel Corp レーザピーニング処理方法
US8330070B2 (en) 2006-05-11 2012-12-11 Kabushiki Kaisha Toshiba Laser shock hardening method and apparatus
DE102006031938B4 (de) * 2006-07-11 2010-10-14 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zur Oberflächenhärtung von metallischen Werkstoffen durch Kurzpulsstrahlung
CN100464936C (zh) * 2006-12-22 2009-03-04 江苏大学 金属损伤叶片激光冲击修复装置与方法
US20100061863A1 (en) * 2008-09-11 2010-03-11 General Electric Company airfoil and methods of laser shock peening of airfoil
DE102008044407A1 (de) * 2008-12-05 2010-06-17 Airbus Deutschland Gmbh Verfahren zum Vermeiden einer Rissbildung und einer Verlangsamung des Rissfortschritts in metallischen Flugzeugstrukturen mittels Laserschockstrahlen
US20110097213A1 (en) * 2009-03-24 2011-04-28 Peretti Michael W Composite airfoils having leading edge protection made using high temperature additive manufacturing methods
US20100242843A1 (en) * 2009-03-24 2010-09-30 Peretti Michael W High temperature additive manufacturing systems for making near net shape airfoils leading edge protection, and tooling systems therewith
US8240046B2 (en) * 2009-03-24 2012-08-14 General Electric Company Methods for making near net shape airfoil leading edge protection
DE102010036042B3 (de) * 2010-08-31 2012-02-16 Lufthansa Technik Ag Verfahren zum Rekonturieren einer Kompressor- oder Turbinenschaufel für eine Gasturbine
JP5360253B2 (ja) * 2012-03-21 2013-12-04 新日鐵住金株式会社 レーザピーニング処理方法
CN110578048B (zh) * 2019-09-10 2021-04-20 江苏大学 一种深冷激光喷丸装置及加工方法
CN117327896A (zh) * 2023-09-19 2024-01-02 中国航发南方工业有限公司 针对叶片的激光冲击强化控形方法及装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB302657A (en) * 1927-12-19 1929-03-07 Gen Electric Improvements in and relating to turbine blades
US3566662A (en) * 1969-04-28 1971-03-02 Boeing Co Coldworking method and apparatus
US3576070A (en) * 1969-05-09 1971-04-27 John T Parsons Warpage minimizing process for machining metal castings
US3689176A (en) * 1971-04-02 1972-09-05 Gen Electric Turbomachinery rotor consturction
BE795520A (fr) * 1972-02-18 1973-06-18 Brown Bover & Cie Sa Procede pour proteger les aubes mobiles d'une turbomachine a flux axial contre la corrosion fissurante
US3850698A (en) * 1972-06-23 1974-11-26 Ind Materials Ltd Altering material properties
US4002403A (en) * 1973-10-11 1977-01-11 Battelle Memorial Institute Suppressing superradiance
US4060769A (en) * 1974-09-20 1977-11-29 Battelle Memorial Institute Directing radiation
IL66717A (en) * 1981-09-10 1985-07-31 United Technologies Corp Method for simultaneous peening and smoothing
US4426867A (en) * 1981-09-10 1984-01-24 United Technologies Corporation Method of peening airfoils and thin edged workpieces
EP0085278A1 (en) * 1982-01-28 1983-08-10 Battelle Development Corporation Split beam method of altering material properties
US4401477A (en) * 1982-05-17 1983-08-30 Battelle Development Corporation Laser shock processing
US4557033A (en) * 1983-07-11 1985-12-10 Fatigue Technology, Inc. Method of cold expanding and sizing fastener holes
FR2599425B1 (fr) * 1986-05-28 1988-08-05 Alsthom Plaquette de protection pour aube en titane et procede de brasage d'une telle plaquette.
GB2198667B (en) * 1986-12-20 1991-08-07 Refurbished Turbine Components Parts for and methods of repairing machines
US4934170A (en) * 1989-02-16 1990-06-19 Fatigue Technology, Incorporated Fatigue life enhancement of noncircular openings
GB8904988D0 (en) * 1989-03-04 1989-04-19 Refurbished Turbine Components Turbine blade repair
US4937421A (en) * 1989-07-03 1990-06-26 General Electric Company Laser peening system and method
WO1991011538A2 (en) * 1990-01-11 1991-08-08 Battelle Memorial Institute Improving material properties
GB2257163B (en) * 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5351395A (en) * 1992-12-30 1994-10-04 General Electric Company Process for producing turbine bucket with water droplet erosion protection
US5307622A (en) * 1993-08-02 1994-05-03 General Electric Company Counterrotating turbine support assembly
US6215097B1 (en) * 1994-12-22 2001-04-10 General Electric Company On the fly laser shock peening
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
US5531570A (en) * 1995-03-06 1996-07-02 General Electric Company Distortion control for laser shock peened gas turbine engine compressor blade edges
US5620307A (en) * 1995-03-06 1997-04-15 General Electric Company Laser shock peened gas turbine engine blade tip
US6551064B1 (en) * 1996-07-24 2003-04-22 General Electric Company Laser shock peened gas turbine engine intermetallic parts

Also Published As

Publication number Publication date
KR960034691A (ko) 1996-10-24
EP0731184B1 (en) 2003-03-26
US20070243071A1 (en) 2007-10-18
JPH08326502A (ja) 1996-12-10
DE69626878D1 (de) 2003-04-30
EP0731184A1 (en) 1996-09-11
IL117347A0 (en) 1996-07-23
DE69626878T2 (de) 2003-12-24
KR100416012B1 (ko) 2004-05-10
JP3728002B2 (ja) 2005-12-21

Similar Documents

Publication Publication Date Title
IL117347A (en) Laser shock peened gas turbine engine compressor airfoil edges
SG83157A1 (en) Laser shock peened gas turbine engine seal teeth
GB2281356B (en) Gas turbine engine turbine
GB2313161B (en) Gas turbine engine casing
IL115715A0 (en) Gas turbine vane with enhanced cooling
EP0856101A4 (en) COOLING OF THE BURNER OF GAS TURBINE ENGINES
GB9415436D0 (en) Auxiliary gas turbine engines
AU2252700A (en) Methods for repairing and reclassifying gas turbine engine airfoil parts
DE69623370D1 (de) Dampfgekühlte Gasturbine
GB9602129D0 (en) Rotors for gas turbine engines
GB2287310B (en) Gas turbine engine combustor heatshield
GB9307288D0 (en) Gas turbine engine casing construction
ZA948183B (en) Performance enhanced gas turbine powerplants
AU7585098A (en) Gas turbine engine vane and method of manufacture
GB9209895D0 (en) Rotors for gas turbine engines
GB9608196D0 (en) Gas turbine engine
GB9104929D0 (en) Gas turbine engine blade
GB9208409D0 (en) Rotors for gas turbine engines
GB9405473D0 (en) A gas turbine engine fan blade assembly
GB9223593D0 (en) Gas turbine engine fan blade assembly
GB9412963D0 (en) Gas turbine engine fan blade assembly
DE69821586D1 (de) Dampfgekühlte Gasturbine
GB9505452D0 (en) Gas turbine engine
GB9615826D0 (en) Gas turbine engine fan blade retention
GB2309296B (en) Gas turbine engine combuster

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired