JP6411013B2 - レーザ溶接方法および燃料噴射弁の製造方法 - Google Patents

レーザ溶接方法および燃料噴射弁の製造方法 Download PDF

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Publication number
JP6411013B2
JP6411013B2 JP2013125923A JP2013125923A JP6411013B2 JP 6411013 B2 JP6411013 B2 JP 6411013B2 JP 2013125923 A JP2013125923 A JP 2013125923A JP 2013125923 A JP2013125923 A JP 2013125923A JP 6411013 B2 JP6411013 B2 JP 6411013B2
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JP
Japan
Prior art keywords
laser
keyhole
welding
fuel injection
pulse
Prior art date
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Active
Application number
JP2013125923A
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English (en)
Japanese (ja)
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JP2015000414A (ja
JP2015000414A5 (enExample
Inventor
旭東 張
旭東 張
小林　信章
信章 小林
康広 茂木
康広 茂木
典洋 矢出
典洋 矢出
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
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Hitachi Automotive Systems Ltd
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 Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2013125923A priority Critical patent/JP6411013B2/ja
Priority to IN1420DE2014 priority patent/IN2014DE01420A/en
Priority to CN201410259248.XA priority patent/CN104227235B/zh
Publication of JP2015000414A publication Critical patent/JP2015000414A/ja
Publication of JP2015000414A5 publication Critical patent/JP2015000414A5/ja
Application granted granted Critical
Publication of JP6411013B2 publication Critical patent/JP6411013B2/ja
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Classifications

    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/07—Nozzles and injectors with controllable fuel supply
    • F02M2700/071—Injectors having valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Laser Beam Processing (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2013125923A 2013-06-14 2013-06-14 レーザ溶接方法および燃料噴射弁の製造方法 Active JP6411013B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013125923A JP6411013B2 (ja) 2013-06-14 2013-06-14 レーザ溶接方法および燃料噴射弁の製造方法
IN1420DE2014 IN2014DE01420A (enExample) 2013-06-14 2014-05-29
CN201410259248.XA CN104227235B (zh) 2013-06-14 2014-06-12 激光焊接方法、焊接构件以及燃料喷射阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013125923A JP6411013B2 (ja) 2013-06-14 2013-06-14 レーザ溶接方法および燃料噴射弁の製造方法

Publications (3)

Publication Number Publication Date
JP2015000414A JP2015000414A (ja) 2015-01-05
JP2015000414A5 JP2015000414A5 (enExample) 2015-12-17
JP6411013B2 true JP6411013B2 (ja) 2018-10-24

Family

ID=52216613

Family Applications (1)

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JP2013125923A Active JP6411013B2 (ja) 2013-06-14 2013-06-14 レーザ溶接方法および燃料噴射弁の製造方法

Country Status (3)

Country Link
JP (1) JP6411013B2 (enExample)
CN (1) CN104227235B (enExample)
IN (1) IN2014DE01420A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108406112B (zh) * 2015-02-09 2021-07-27 通快激光英国有限公司 激光焊缝
JP6494452B2 (ja) * 2015-07-08 2019-04-03 日立オートモティブシステムズ株式会社 レーザ溶接方法、高圧燃料供給ポンプ及び燃料噴射弁
DE102020128464A1 (de) * 2020-10-29 2022-05-05 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zum Laserschweißen zweier dünner Werkstücke in einem Überlappungsbereich

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218660B (en) * 1988-05-16 1991-09-25 Lumonics Ltd Method of material processing using a laser beam
EP0564995B1 (en) * 1992-04-03 1997-09-24 Mitsui Petrochemical Industries, Ltd. Pulse laser irradiation apparatus for coated metal material
JPH0919778A (ja) * 1995-07-02 1997-01-21 Nippon Light Metal Co Ltd 溶融金属が裏面に露出しないアルミニウム合金のレーザ溶接方法
JP2000351086A (ja) * 1999-06-10 2000-12-19 Mitsubishi Electric Corp ビーム溶接方法
JP2001205464A (ja) * 2000-01-25 2001-07-31 Mitsubishi Heavy Ind Ltd レーザー溶接方法
JP4408519B2 (ja) * 2000-03-10 2010-02-03 独立行政法人物質・材料研究機構 レーザー溶接方法
JP4478907B2 (ja) * 2000-10-06 2010-06-09 株式会社デンソー 弁装置の製造方法
WO2002060634A1 (fr) * 2001-02-01 2002-08-08 National Institute For Materials Science Procede de soudage au laser
DE10355051B4 (de) * 2003-11-25 2007-03-15 Daimlerchrysler Ag Verfahren und Vorrichtung zum Laserstrahlschweißen mit verringerter Abzeichnung
DE102005001606B4 (de) * 2005-01-12 2010-01-14 Johnson Controls Gmbh Verfahren zum Zusammmenfügen zumindest eines ersten Bleches und eines zweiten Bleches mittels Laserschweißen
JP2008014156A (ja) * 2006-07-03 2008-01-24 Nissan Motor Co Ltd 燃料噴射弁
CN102653034A (zh) * 2011-12-16 2012-09-05 成都泛华航空仪表电器有限公司 高压密封阀体组件脉冲激光焊接的方法

Also Published As

Publication number Publication date
CN104227235B (zh) 2016-05-11
IN2014DE01420A (enExample) 2015-06-12
JP2015000414A (ja) 2015-01-05
CN104227235A (zh) 2014-12-24

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