JPS61198572U - - Google Patents

Info

Publication number
JPS61198572U
JPS61198572U JP1985083172U JP8317285U JPS61198572U JP S61198572 U JPS61198572 U JP S61198572U JP 1985083172 U JP1985083172 U JP 1985083172U JP 8317285 U JP8317285 U JP 8317285U JP S61198572 U JPS61198572 U JP S61198572U
Authority
JP
Japan
Prior art keywords
needle valve
holder
casing
solenoid coil
supply port
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.)
Pending
Application number
JP1985083172U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1985083172U priority Critical patent/JPS61198572U/ja
Priority to GB08612774A priority patent/GB2175954A/en
Publication of JPS61198572U publication Critical patent/JPS61198572U/ja
Pending 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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means

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)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る燃料噴射弁の一実施例を
示す断面図、第２図は従来の燃料噴射弁を示すそ
の断面図である。 ２……ニードル弁、３……ノズルボデイ、４…
…ソレノイドコイル、６……ホルダ、７……ケー
シング、８……ニードルスプリング、９……燃料
リターン通路、２０……供給口、２１……コネク
タ、２２……燃料供給タイプ。 FIG. 1 is a sectional view showing an embodiment of a fuel injection valve according to the present invention, and FIG. 2 is a sectional view showing a conventional fuel injection valve. 2... Needle valve, 3... Nozzle body, 4...
... Solenoid coil, 6 ... Holder, 7 ... Casing, 8 ... Needle spring, 9 ... Fuel return passage, 20 ... Supply port, 21 ... Connector, 22 ... Fuel supply type.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スプリングに付勢されて噴口を閉止するニード
ル弁と、ニードル弁を往復動自在に支持するノズ
ルボデイと、ニードル弁を開弁方向に付勢可能な
ソレノイドコイルと、ソレノイドコイルを収装す
るとともに燃料リターン通路が形成されたホルダ
と、ノズルボデイとホルダとを連結するとともに
側面に供給口が形成されたケーシングと、供給口
に接続されてニードル弁の軸線と直交方向に突出
するとともに燃料供給パイプが接続されるコネク
タと、を備えたことを特徴とする燃料噴射弁。 A needle valve that is biased by a spring to close the nozzle, a nozzle body that supports the needle valve in a reciprocating manner, a solenoid coil that can bias the needle valve in the opening direction, and a fuel return housing that houses the solenoid coil. A holder in which a passage is formed, a casing that connects the nozzle body and the holder and has a supply port formed on its side, and a casing that is connected to the supply port and protrudes in a direction perpendicular to the axis of the needle valve and is connected to a fuel supply pipe. A fuel injection valve characterized by comprising: a connector;
JP1985083172U 1985-05-31 1985-05-31 Pending JPS61198572U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985083172U JPS61198572U (en) 1985-05-31 1985-05-31
GB08612774A GB2175954A (en) 1985-05-31 1986-05-27 Fuel injector for I.C. engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985083172U JPS61198572U (en) 1985-05-31 1985-05-31

Publications (1)

Publication Number Publication Date
JPS61198572U true JPS61198572U (en) 1986-12-11

Family

ID=13794859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985083172U Pending JPS61198572U (en) 1985-05-31 1985-05-31

Country Status (2)

Country Link
JP (1) JPS61198572U (en)
GB (1) GB2175954A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3703615A1 (en) * 1987-02-06 1988-08-18 Bosch Gmbh Robert FUEL INJECTION VALVE
DE3836413A1 (en) * 1988-10-26 1990-05-03 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
AU2014895A (en) * 1994-07-18 1996-02-01 Outboard Marine Corporation Fuel system for fuel injected two stroke engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127146A5 (en) * 1971-02-25 1972-10-13 Brev Etudes Sibe
DE2725135C2 (en) * 1977-06-03 1987-01-15 Robert Bosch Gmbh, 7000 Stuttgart Electromagnetic fuel injection valve for internal combustion engines
US4711397A (en) * 1982-01-11 1987-12-08 Essex Group, Inc. Electromagnetic fuel injector having continuous flow path

Also Published As

Publication number Publication date
GB2175954A (en) 1986-12-10
GB8612774D0 (en) 1986-07-02
GB2175954B (en) 1988-11-02

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