JPS58137872U - 電磁燃料噴射器 - Google Patents

電磁燃料噴射器

Info

Publication number
JPS58137872U
JPS58137872U JP3657682U JP3657682U JPS58137872U JP S58137872 U JPS58137872 U JP S58137872U JP 3657682 U JP3657682 U JP 3657682U JP 3657682 U JP3657682 U JP 3657682U JP S58137872 U JPS58137872 U JP S58137872U
Authority
JP
Japan
Prior art keywords
fuel
injection port
fuel injector
fuel injection
valve
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.)
Granted
Application number
JP3657682U
Other languages
English (en)
Other versions
JPH0231569Y2 (ja
Inventor
牧村　敏朗
Original Assignee
愛三工業株式会社
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 愛三工業株式会社 filed Critical 愛三工業株式会社
Priority to JP3657682U priority Critical patent/JPS58137872U/ja
Priority to DE19833308430 priority patent/DE3308430A1/de
Publication of JPS58137872U publication Critical patent/JPS58137872U/ja
Application granted granted Critical
Publication of JPH0231569Y2 publication Critical patent/JPH0231569Y2/ja
Granted legal-status Critical Current

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
    • F02M61/16—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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/184—Discharge orifices having non circular sections
    • 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
    • F02M51/0675—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の電磁燃料噴射器の縦断面図、第２図は第
１図の燃料噴射口部分の拡大図、第３図はこの考案によ
る電磁燃料噴射器の燃料噴射口部分の縦断面図、第４図
は第３図のビントルの斜視図、第５図、第６図は第３図
、第４図にそれぞれ対応する他の実施例を示す。第７図
、第８図はそれぞれ第３図、第５図のビントルを丸型開
閉弁を有する燃料噴射器に適用した実射例の燃料噴射口
部分の縦断面図である。第９図は従来、第１０図および
第１１図はこの考案のビントルの作用説明図である。 ３．２０・・・燃料噴射口、５．５５・・・開閉弁、５
ａ・・・弁子、１９，２１．３１・・・ビントル、１９
ａ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端に燃料噴射口と弁座を備え軸心部にガイド孔を貫通
    したバルブ・ハウジングと、前記ガイド孔内に摺動可能
    に挿入され常時は圧縮スプリングに押されて前記燃料噴
    射「［を閉じでいる開閉弁と、この開閉弁の後端に結合
    されたアーマチュアとを有し、このアーマチュアの後端
    面と対向した前端面を有する固定磁心の周囲に取り付け
    た電磁コ・ｆルに開弁時間信号を受けている間、前記開
    閉弁を開き加圧燃料を噴射する電磁燃料噴射器であって
    、前記燃料噴射口には噴射燃料を拡散するかさ部と側面
    に燃料溝を備えた軸部とからなるビントルを深さ調節可
    能に嵌装したことを特徴とする電磁燃料噴射器。　　　
    、
JP3657682U 1982-03-15 1982-03-15 電磁燃料噴射器 Granted JPS58137872U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3657682U JPS58137872U (ja) 1982-03-15 1982-03-15 電磁燃料噴射器
DE19833308430 DE3308430A1 (de) 1982-03-15 1983-03-07 Elektromagnetischer brennstoffinjektor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3657682U JPS58137872U (ja) 1982-03-15 1982-03-15 電磁燃料噴射器

Publications (2)

Publication Number Publication Date
JPS58137872U true JPS58137872U (ja) 1983-09-16
JPH0231569Y2 JPH0231569Y2 (ja) 1990-08-27

Family

ID=12473590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3657682U Granted JPS58137872U (ja) 1982-03-15 1982-03-15 電磁燃料噴射器

Country Status (2)

Country Link
JP (1) JPS58137872U (ja)
DE (1) DE3308430A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502087A1 (de) * 1985-01-23 1986-07-24 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3502086A1 (de) * 1985-01-23 1986-07-24 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektromagnetisch betaetigbares kraftstoffeinspritzventil
JPH07259701A (ja) * 1994-03-25 1995-10-09 Keihin Seiki Mfg Co Ltd 電磁式燃料噴射弁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130062U (ja) * 1979-03-08 1980-09-13
JPS5613546U (ja) * 1979-07-09 1981-02-05

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865312A (en) * 1972-01-06 1975-02-11 Renault Electromagnetically operated ball-type injectors
JPS5613546B2 (ja) * 1973-03-12 1981-03-28
DE2900176A1 (de) * 1979-01-04 1980-07-24 Bosch Gmbh Robert Einspritzventil fuer kraftstoffeinspritzanlagen
DE3023757A1 (de) * 1980-06-25 1982-01-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130062U (ja) * 1979-03-08 1980-09-13
JPS5613546U (ja) * 1979-07-09 1981-02-05

Also Published As

Publication number Publication date
DE3308430A1 (de) 1983-09-15
JPH0231569Y2 (ja) 1990-08-27

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