BRPI0922284A2 - processo para evitar formação de fissuras e tornar mais lenta a progressão da fissura , em estruturas metálicas de aeronaves através de choques de raios lasers. - Google Patents

processo para evitar formação de fissuras e tornar mais lenta a progressão da fissura , em estruturas metálicas de aeronaves através de choques de raios lasers.

Info

Publication number
BRPI0922284A2
BRPI0922284A2 BRPI0922284A BRPI0922284A BRPI0922284A2 BR PI0922284 A2 BRPI0922284 A2 BR PI0922284A2 BR PI0922284 A BRPI0922284 A BR PI0922284A BR PI0922284 A BRPI0922284 A BR PI0922284A BR PI0922284 A2 BRPI0922284 A2 BR PI0922284A2
Authority
BR
Brazil
Prior art keywords
crack
shocks
slow
laser beam
metal structures
Prior art date
Application number
BRPI0922284A
Other languages
English (en)
Inventor
Dalle Donne Claudio
Furfari Demenico
Steinwandel Jürgem
Ohrloff Nikolaus
Original Assignee
Airbus Operations Gmbh
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 Airbus Operations Gmbh filed Critical Airbus Operations Gmbh
Publication of BRPI0922284A2 publication Critical patent/BRPI0922284A2/pt

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/40—Maintaining or repairing aircraft
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Laser Beam Processing (AREA)
BRPI0922284A 2008-12-05 2009-11-26 processo para evitar formação de fissuras e tornar mais lenta a progressão da fissura , em estruturas metálicas de aeronaves através de choques de raios lasers. BRPI0922284A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12015808P 2008-12-05 2008-12-05
DE102008044407A DE102008044407A1 (de) 2008-12-05 2008-12-05 Verfahren zum Vermeiden einer Rissbildung und einer Verlangsamung des Rissfortschritts in metallischen Flugzeugstrukturen mittels Laserschockstrahlen
PCT/EP2009/065931 WO2010063643A1 (de) 2008-12-05 2009-11-26 Verfahren zum vermeiden einer rissbildung und einer verlangsamung des rissfortschritts in metallischen flugzeugstrukturen mittels laserschockstrahlen

Publications (1)

Publication Number Publication Date
BRPI0922284A2 true BRPI0922284A2 (pt) 2017-06-06

Family

ID=42168225

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922284A BRPI0922284A2 (pt) 2008-12-05 2009-11-26 processo para evitar formação de fissuras e tornar mais lenta a progressão da fissura , em estruturas metálicas de aeronaves através de choques de raios lasers.

Country Status (9)

Country Link
US (1) US9150941B2 (pt)
EP (1) EP2364374B1 (pt)
JP (1) JP2012510918A (pt)
CN (1) CN102239270A (pt)
BR (1) BRPI0922284A2 (pt)
CA (1) CA2743471A1 (pt)
DE (1) DE102008044407A1 (pt)
RU (1) RU2011117984A (pt)
WO (1) WO2010063643A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012111022A1 (de) 2012-11-15 2014-06-26 Airbus Operations Gmbh Verstärktes Fahrzeugstrukturteil, Fahrzeug und Verfahren
EP2913264B1 (en) 2014-02-28 2021-06-02 Airbus Operations GmbH Crack retardation by laser shock peening
EP2993124B1 (en) 2014-09-08 2019-04-03 Airbus Operations GmbH Preventing cracks at bolted or riveted joints of aircraft structural parts
CN104480476B (zh) * 2014-11-12 2017-02-22 江苏大学 一种金属损伤件激光热力组合再制造方法
PT3101145T (pt) * 2015-06-01 2019-01-23 Helmholtz Zentrum Geesthacht Procedimento para redução da velocidade de propagação de uma fissura num substrato metálico
CN105648201A (zh) * 2016-03-24 2016-06-08 江苏大学 一种利用激光冲击波提高自修复材料修复效果的方法
DE102017219019A1 (de) 2017-10-25 2019-04-25 Airbus Operations Gmbh Verfahren, Verwendung, System und mobile Laserschockbehandlungsstation zum Laserschockstrahlen eines Bauteils

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850698A (en) 1972-06-23 1974-11-26 Ind Materials Ltd Altering material properties
US4401477A (en) 1982-05-17 1983-08-30 Battelle Development Corporation Laser shock processing
US4937421A (en) 1989-07-03 1990-06-26 General Electric Company Laser peening system and method
DK0510124T3 (da) * 1990-01-11 1995-09-18 Battelle Memorial Institute Forbedring af materialeegenskaber
GB2257163B (en) 1991-07-02 1995-04-05 Res & Dev Min Def Gov In A process for improving fatigue crack growth resistance
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
IL117347A (en) * 1995-03-06 1999-10-28 Gen Electric Laser shock peened gas turbine engine compressor airfoil edges
US5569018A (en) 1995-03-06 1996-10-29 General Electric Company Technique to prevent or divert cracks
US5735044A (en) * 1995-12-12 1998-04-07 General Electric Company Laser shock peening for gas turbine engine weld repair
US5760904A (en) * 1996-07-26 1998-06-02 General Electric Company Method and system for inspecting a surface of an object with laser ultrasound
US5883803A (en) * 1996-09-24 1999-03-16 The Regents Of The University Of California Six degree of freedom sensor
US6168744B1 (en) * 1996-10-08 2001-01-02 Board Of Trustees University Of Arkansas Process for sequential multi beam laser processing of materials
US6203633B1 (en) 1998-08-14 2001-03-20 Lsp Technologies, Inc. Laser peening at elevated temperatures
US6288358B1 (en) 1998-12-15 2001-09-11 Lsp Technologies, Inc. Mobile laser peening system
US6238187B1 (en) * 1999-10-14 2001-05-29 Lsp Technologies, Inc. Method using laser shock peening to process airfoil weld repairs pertaining to blade cut and weld techniques
US6341936B1 (en) * 2000-04-21 2002-01-29 General Electric Company FOD inspection of laser shock peened gas turbine engine airfoils
US6570126B2 (en) 2001-08-31 2003-05-27 General Electric Company Simultaneous offset dual sided laser shock peening using low energy laser beams
US6914215B2 (en) * 2003-06-27 2005-07-05 General Electric Company Real time laser shock peening quality assurance by natural frequency analysis
US20060043239A1 (en) * 2004-08-26 2006-03-02 Floyd Joseph F Method for detecting and repairing scratches and cracks proximate aircraft fuselage lap joints
US7499830B2 (en) * 2005-11-15 2009-03-03 General Electric Company Computer-implemented techniques and system for characterizing geometric parameters of an edge break in a machined part
US20080241546A1 (en) * 2007-03-30 2008-10-02 General Electric Company Machining features in laser shock peened regions

Also Published As

Publication number Publication date
EP2364374A1 (de) 2011-09-14
EP2364374B1 (de) 2013-06-19
US9150941B2 (en) 2015-10-06
US20110290770A1 (en) 2011-12-01
RU2011117984A (ru) 2013-01-10
JP2012510918A (ja) 2012-05-17
CA2743471A1 (en) 2010-06-10
CN102239270A (zh) 2011-11-09
DE102008044407A1 (de) 2010-06-17
WO2010063643A4 (de) 2010-08-19
WO2010063643A1 (de) 2010-06-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]