BR0004551A - Martelada de choque de laser simultânea sobre dois lados em desvio - Google Patents

Martelada de choque de laser simultânea sobre dois lados em desvio

Info

Publication number
BR0004551A
BR0004551A BR0004551-9A BR0004551A BR0004551A BR 0004551 A BR0004551 A BR 0004551A BR 0004551 A BR0004551 A BR 0004551A BR 0004551 A BR0004551 A BR 0004551A
Authority
BR
Brazil
Prior art keywords
laser shock
deviation
sides
simultaneous laser
article
Prior art date
Application number
BR0004551-9A
Other languages
English (en)
Inventor
Ui Won Suh
James Douglas Risbeck
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 BR0004551A publication Critical patent/BR0004551A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Patente de Invenção: <B>"MARTELADA DE CHOQUE DE LASER SIMULTâNEA SOBRE DOIS LADOS EM DESVIO"<D>. Um artigo (108) e método para a martelada de choque de laser (LSP) sobre o artigo (108) de modo a formar pares (88) dos primeiro e segundo pontos martelados por choque de laser (158, 159) espaçados entre si no sentido longitudinal (LD) posicionados nos lados opostos do artigo (108), martelados por choque de laser simultaneamente, e em desvio transversal (OS) ente si.
BR0004551-9A 1999-09-30 2000-09-29 Martelada de choque de laser simultânea sobre dois lados em desvio BR0004551A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15685099P 1999-09-30 1999-09-30
US09/438,513 US6296448B1 (en) 1999-09-30 1999-11-12 Simultaneous offset dual sided laser shock peening

Publications (1)

Publication Number Publication Date
BR0004551A true BR0004551A (pt) 2001-10-02

Family

ID=26853573

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0004551-9A BR0004551A (pt) 1999-09-30 2000-09-29 Martelada de choque de laser simultânea sobre dois lados em desvio

Country Status (7)

Country Link
US (1) US6296448B1 (pt)
EP (1) EP1088903B1 (pt)
JP (1) JP5188657B2 (pt)
BR (1) BR0004551A (pt)
DE (1) DE60021327T2 (pt)
PL (1) PL192741B1 (pt)
TR (1) TR200002794A2 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469275B2 (en) 1999-01-20 2002-10-22 Lsp Technologies, Inc Oblique angle laser shock processing
US6479790B1 (en) * 2000-01-31 2002-11-12 General Electric Company Dual laser shock peening
US6541733B1 (en) * 2001-01-29 2003-04-01 General Electric Company Laser shock peening integrally bladed rotor blade edges
US6759626B2 (en) * 2001-08-01 2004-07-06 L&P Technologies, Inc. System for laser shock processing objects to produce enhanced stress distribution profiles
US6570125B2 (en) * 2001-08-31 2003-05-27 General Electric Company Simultaneous offset dual sided laser shock peening with oblique angle laser beams
US6570126B2 (en) * 2001-08-31 2003-05-27 General Electric Company Simultaneous offset dual sided laser shock peening using low energy laser beams
US7109436B2 (en) * 2003-08-29 2006-09-19 General Electric Company Laser shock peening target
US7148448B2 (en) 2003-10-31 2006-12-12 General Electric Company Monitored laser shock peening
US20050194070A1 (en) * 2004-03-02 2005-09-08 Mannava Seetha R. Lower fluence boundary oblique laser shock peening
US7304266B2 (en) * 2004-12-09 2007-12-04 General Electric Company Laser shock peening coating with entrapped confinement medium
US7591057B2 (en) * 2005-04-12 2009-09-22 General Electric Company Method of repairing spline and seal teeth of a mated component
US7687151B2 (en) * 2005-04-12 2010-03-30 General Electric Company Overlay for repairing spline and seal teeth of a mated component
DE102010001287A1 (de) * 2010-01-27 2011-07-28 Rolls-Royce Deutschland Ltd & Co KG, 15827 Verfahren und Vorrichtung zur Oberflächenverfestigung von Bliskschaufeln
US11047017B2 (en) 2014-09-09 2021-06-29 G.C. Laser Systems, Inc. Laser ablation devices that utilize beam profiling assemblies to clean and process surfaces
US9914985B2 (en) * 2014-09-09 2018-03-13 G.C. Laser Systems, Inc. Laser ablation and processing methods and systems
CN104357648B (zh) * 2014-10-13 2017-04-05 中国航空工业集团公司北京航空制造工程研究所 一种激光冲击强化方法及装置
CN105648200A (zh) * 2016-01-27 2016-06-08 西安交通大学 一种基于光子晶体混强场的激光冲击设备及方法
CN106893855B (zh) * 2017-02-06 2018-08-21 江苏大学 一种涡轮叶片主导边双面异步激光冲击强化方法
US11298799B2 (en) 2018-05-03 2022-04-12 General Electric Company Dual sided shot peening of BLISK airfoils

Family Cites Families (18)

* 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
DE69020581T4 (de) * 1990-01-11 1996-06-13 Battelle Memorial Institute Verbesserung von materialeigenschaften.
US5492447A (en) * 1994-10-06 1996-02-20 General Electric Company Laser shock peened rotor components for turbomachinery
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
US5569018A (en) * 1995-03-06 1996-10-29 General Electric Company Technique to prevent or divert cracks
US5674328A (en) * 1996-04-26 1997-10-07 General Electric Company Dry tape covered laser shock peening
US5674329A (en) 1996-04-26 1997-10-07 General Electric Company Adhesive tape covered laser shock peening
US5911890A (en) * 1997-02-25 1999-06-15 Lsp Technologies, Inc. Oblique angle laser shock processing
US5911891A (en) 1997-09-11 1999-06-15 Lsp Technologies, Inc. Laser shock peening with tailored multiple laser beams
US5932120A (en) * 1997-12-18 1999-08-03 General Electric Company Laser shock peening using low energy laser
US6005219A (en) * 1997-12-18 1999-12-21 General Electric Company Ripstop laser shock peening
US5951790A (en) 1998-06-26 1999-09-14 General Electric Company Method of monitoring and controlling laser shock peening using an in plane deflection test coupon
US6200689B1 (en) * 1998-10-14 2001-03-13 General Electric Company Laser shock peened gas turbine engine seal teeth
US5948293A (en) 1998-12-03 1999-09-07 General Electric Company Laser shock peening quality assurance by volumetric analysis of laser shock peened dimple

Also Published As

Publication number Publication date
JP5188657B2 (ja) 2013-04-24
DE60021327D1 (de) 2005-08-25
PL342868A1 (en) 2001-04-09
EP1088903A1 (en) 2001-04-04
EP1088903B1 (en) 2005-07-20
TR200002794A2 (tr) 2001-04-20
JP2001252775A (ja) 2001-09-18
DE60021327T2 (de) 2006-04-20
PL192741B1 (pl) 2006-12-29
US6296448B1 (en) 2001-10-02

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/09/2000, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A, 9A, 10A E 11A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 8A, 9A, 10A E 11A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.