WO2008114534A1 - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

Info

Publication number
WO2008114534A1
WO2008114534A1 PCT/JP2008/051190 JP2008051190W WO2008114534A1 WO 2008114534 A1 WO2008114534 A1 WO 2008114534A1 JP 2008051190 W JP2008051190 W JP 2008051190W WO 2008114534 A1 WO2008114534 A1 WO 2008114534A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel injection
injection valve
body part
tip end
insertion port
Prior art date
Application number
PCT/JP2008/051190
Other languages
English (en)
French (fr)
Inventor
Takahiro Saito
Minoru Hyodo
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
Priority claimed from JP2008015462A external-priority patent/JP5006220B2/ja
Application filed by Hitachi, Ltd. filed Critical Hitachi, Ltd.
Publication of WO2008114534A1 publication Critical patent/WO2008114534A1/ja

Links

Classifications

    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/85—Mounting of fuel injection apparatus
    • F02M2200/858—Mounting of fuel injection apparatus sealing arrangements between injector and engine
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

燃料噴射弁の本体部の噴射孔側の先端部に、エンジン等に形成される挿入口と燃料噴射弁の外周面との隙間を塞ぐ第１のシール部材が装着されるアダプタが外装され、一種類の外形状を有する本体部の先端部に対して、挿入口の仕様に応じた複数のアダプタを組み替えて装着できるようにした。
PCT/JP2008/051190 2007-03-22 2008-01-28 燃料噴射弁 WO2008114534A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-074916 2007-03-22
JP2007074916 2007-03-22
JP2008015462A JP5006220B2 (ja) 2007-03-22 2008-01-25 燃料噴射弁
JP2008-015462 2008-01-25

Publications (1)

Publication Number Publication Date
WO2008114534A1 true WO2008114534A1 (ja) 2008-09-25

Family

ID=39765652

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051190 WO2008114534A1 (ja) 2007-03-22 2008-01-28 燃料噴射弁

Country Status (1)

Country Link
WO (1) WO2008114534A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009191636A (ja) * 2008-02-12 2009-08-27 Nissan Motor Co Ltd エンジンのインジェクタ取付構造
JP2013007348A (ja) * 2011-06-27 2013-01-10 Mikuni Corp インジェクタの取付構造
WO2013183762A1 (ja) * 2012-06-08 2013-12-12 日立オートモティブシステムズ株式会社 燃料噴射弁

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634372U (ja) * 1986-06-28 1988-01-12
JPH11513101A (ja) * 1996-08-02 1999-11-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁及びその製造法
JP2000009000A (ja) * 1998-06-19 2000-01-11 Mitsubishi Motors Corp インジェクタの取付け構造
JP2001295721A (ja) * 2000-04-18 2001-10-26 Denso Corp 電磁式燃料噴射弁

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634372U (ja) * 1986-06-28 1988-01-12
JPH11513101A (ja) * 1996-08-02 1999-11-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁及びその製造法
JP2000009000A (ja) * 1998-06-19 2000-01-11 Mitsubishi Motors Corp インジェクタの取付け構造
JP2001295721A (ja) * 2000-04-18 2001-10-26 Denso Corp 電磁式燃料噴射弁

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009191636A (ja) * 2008-02-12 2009-08-27 Nissan Motor Co Ltd エンジンのインジェクタ取付構造
JP2013007348A (ja) * 2011-06-27 2013-01-10 Mikuni Corp インジェクタの取付構造
WO2013183762A1 (ja) * 2012-06-08 2013-12-12 日立オートモティブシステムズ株式会社 燃料噴射弁
CN104350274A (zh) * 2012-06-08 2015-02-11 日立汽车系统株式会社 燃料喷射阀
JPWO2013183762A1 (ja) * 2012-06-08 2016-02-01 日立オートモティブシステムズ株式会社 燃料噴射弁
US9309850B2 (en) 2012-06-08 2016-04-12 Hitachi Automotive Systems, Ltd. Fuel injection valve

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