DE602006010490D1 - Brennstoffeinspritzventil und verfahren zur herstellung von austrittsöffnungen - Google Patents

Brennstoffeinspritzventil und verfahren zur herstellung von austrittsöffnungen

Info

Publication number
DE602006010490D1
DE602006010490D1 DE602006010490T DE602006010490T DE602006010490D1 DE 602006010490 D1 DE602006010490 D1 DE 602006010490D1 DE 602006010490 T DE602006010490 T DE 602006010490T DE 602006010490 T DE602006010490 T DE 602006010490T DE 602006010490 D1 DE602006010490 D1 DE 602006010490D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
exhaust openings
producing exhaust
producing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006010490T
Other languages
English (en)
Inventor
Kenichi Gunji
Keiji Kawahara
Shuichi Shimizu
Atsushi Sekine
Masafumi Nakano
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Publication of DE602006010490D1 publication Critical patent/DE602006010490D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M61/1853—Orifice plates
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE602006010490T 2005-09-13 2006-09-13 Brennstoffeinspritzventil und verfahren zur herstellung von austrittsöffnungen Active DE602006010490D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005264572A JP4528701B2 (ja) 2005-09-13 2005-09-13 噴射弁及びオリフィスの加工方法

Publications (1)

Publication Number Publication Date
DE602006010490D1 true DE602006010490D1 (de) 2009-12-31

Family

ID=37532999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006010490T Active DE602006010490D1 (de) 2005-09-13 2006-09-13 Brennstoffeinspritzventil und verfahren zur herstellung von austrittsöffnungen

Country Status (4)

Country Link
US (1) US7874070B2 (de)
EP (1) EP1762723B1 (de)
JP (1) JP4528701B2 (de)
DE (1) DE602006010490D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4627783B2 (ja) 2008-03-31 2011-02-09 日立オートモティブシステムズ株式会社 燃料噴射弁及びオリフィスの加工方法
JP5363770B2 (ja) 2008-08-27 2013-12-11 日立オートモティブシステムズ株式会社 多孔噴射型燃料噴射弁
JP5559962B2 (ja) * 2008-09-05 2014-07-23 日立オートモティブシステムズ株式会社 燃料噴射弁及びノズルの加工方法
JP5150416B2 (ja) 2008-09-05 2013-02-20 日立オートモティブシステムズ株式会社 オリフィスの加工方法及びプレス加工方法
DE102008044096A1 (de) * 2008-11-27 2010-06-02 Robert Bosch Gmbh Verfahren zur Herstellung von Drosselbohrungen mit niedrigem Kaviationsumschlagpunkt
JP5119187B2 (ja) * 2009-03-16 2013-01-16 日立オートモティブシステムズ株式会社 オリフィスの加工方法
JP5537472B2 (ja) 2011-03-10 2014-07-02 日立オートモティブシステムズ株式会社 燃料噴射装置
JP2014031757A (ja) * 2012-08-03 2014-02-20 Hitachi Automotive Systems Ltd 燃料噴射弁
JP6020380B2 (ja) * 2013-08-02 2016-11-02 株式会社デンソー 燃料噴射弁
JP7167663B2 (ja) * 2018-11-28 2022-11-09 株式会社デンソー 燃料噴射弁

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669822A5 (de) 1986-02-12 1989-04-14 Sulzer Ag
JPH0622140Y2 (ja) * 1988-02-15 1994-06-08 臼井国際産業株式会社 フユーエルデリバリパイプ
US5636319A (en) * 1988-12-21 1997-06-03 Glucksman; Dov Z. Portable and personal-sized warm air humidifier
JPH0763140A (ja) 1993-08-27 1995-03-07 Toyota Motor Corp 燃料噴射弁の噴射孔の形成方法
EP0809017A1 (de) 1996-05-22 1997-11-26 Steyr-Daimler-Puch Aktiengesellschaft Zweistufige Kraftstoffeinspritzdüse für Brennkraftmaschinen
JP3771361B2 (ja) 1997-11-26 2006-04-26 株式会社日立製作所 燃料噴射弁
DE19935263A1 (de) * 1999-07-27 2001-02-01 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3559734B2 (ja) 1999-09-30 2004-09-02 株式会社日立製作所 ノズルの製造方法及びノズル並びに燃料噴射弁
DE10050055A1 (de) 2000-10-10 2002-04-18 Bosch Gmbh Robert Brennstoffeinspritzventil
DE60219396T2 (de) 2001-08-06 2007-12-20 Toyota Jidosha Kabushiki Kaisha, Toyota Brennkraftmaschine
JP2003049751A (ja) * 2001-08-06 2003-02-21 Toyota Motor Corp 燃料噴射弁
JP2003120463A (ja) * 2001-10-16 2003-04-23 Hitachi Ltd 燃料噴射弁、ノズルボディ、流体通路を有する円筒部品の製造方法
JP3931802B2 (ja) * 2001-12-27 2007-06-20 株式会社日立製作所 燃料噴射弁とその装置及び内燃機関並びに燃料噴射弁の製造方法及びそのノズルボディとその製造方法
DE10214906A1 (de) 2002-04-04 2004-02-12 Robert Bosch Gmbh Brennstoffeinspritzventil
JP2004028051A (ja) 2002-06-28 2004-01-29 Denso Corp 燃料噴射ノズルおよびその製造方法
DE10341365A1 (de) 2002-09-09 2004-05-06 Hitachi, Ltd. Kraftstoffeinspritzventil und damit ausgerüstete Brennkraftmaschine des Zylindereinspritzungstyps
DE10325289A1 (de) 2003-06-04 2005-03-17 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10360706A1 (de) * 2003-12-19 2005-07-14 Aweco Appliance Systems Gmbh & Co. Kg Ventil und Verfahren zum Herstellen eines Ventils
JP4039370B2 (ja) * 2004-02-04 2008-01-30 株式会社日立製作所 オリフィスの加工方法

Also Published As

Publication number Publication date
US20070057093A1 (en) 2007-03-15
JP4528701B2 (ja) 2010-08-18
US7874070B2 (en) 2011-01-25
EP1762723A1 (de) 2007-03-14
JP2007077843A (ja) 2007-03-29
EP1762723B1 (de) 2009-11-18

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