GB2175954A - Fuel injector for I.C. engines - Google Patents

Fuel injector for I.C. engines Download PDF

Info

Publication number
GB2175954A
GB2175954A GB08612774A GB8612774A GB2175954A GB 2175954 A GB2175954 A GB 2175954A GB 08612774 A GB08612774 A GB 08612774A GB 8612774 A GB8612774 A GB 8612774A GB 2175954 A GB2175954 A GB 2175954A
Authority
GB
United Kingdom
Prior art keywords
fuel
casing
needle valve
holder
injector
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
GB08612774A
Other languages
English (en)
Other versions
GB2175954B (fi
GB8612774D0 (en
Inventor
Toshikazu Nemoto
Yasuhiro Iwata
Tsuneomi Yano
Kenichi Sasaki
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB8612774D0 publication Critical patent/GB8612774D0/en
Publication of GB2175954A publication Critical patent/GB2175954A/en
Application granted granted Critical
Publication of GB2175954B publication Critical patent/GB2175954B/en
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
    • 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)
GB08612774A 1985-05-31 1986-05-27 Fuel injector for I.C. engines Granted GB2175954A (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8612774D0 GB8612774D0 (en) 1986-07-02
GB2175954A true GB2175954A (en) 1986-12-10
GB2175954B GB2175954B (fi) 1988-11-02

Family

ID=13794859

Family Applications (1)

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

Country Status (2)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610675A1 (fr) * 1987-02-06 1988-08-12 Bosch Gmbh Robert Soupape d'injection de carburant actionnee electromagnetiquement ou l'induit et l'entrefer se trouvent situes a l'interieur d'une chambre de rincage
WO1990004716A1 (de) * 1988-10-26 1990-05-03 Robert Bosch Gmbh Kraftstoff-einspritzdüse für brennkraftmaschinen
GB2291470A (en) * 1994-07-18 1996-01-24 Outboard Marine Corp Fuel injected two-stroke engine fuel system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350014A (en) * 1971-02-25 1974-04-18 Sibe Electromagnetic injection valves
GB1598296A (en) * 1977-06-03 1981-09-16 Bosch Gmbh Robert Fuel injection valve
GB2113299A (en) * 1982-01-11 1983-08-03 Essex Group Electromagnetic fuel injector having a continuous fuel flow for vapour escape

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350014A (en) * 1971-02-25 1974-04-18 Sibe Electromagnetic injection valves
GB1598296A (en) * 1977-06-03 1981-09-16 Bosch Gmbh Robert Fuel injection valve
GB2113299A (en) * 1982-01-11 1983-08-03 Essex Group Electromagnetic fuel injector having a continuous fuel flow for vapour escape

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610675A1 (fr) * 1987-02-06 1988-08-12 Bosch Gmbh Robert Soupape d'injection de carburant actionnee electromagnetiquement ou l'induit et l'entrefer se trouvent situes a l'interieur d'une chambre de rincage
WO1990004716A1 (de) * 1988-10-26 1990-05-03 Robert Bosch Gmbh Kraftstoff-einspritzdüse für brennkraftmaschinen
GB2291470A (en) * 1994-07-18 1996-01-24 Outboard Marine Corp Fuel injected two-stroke engine fuel system

Also Published As

Publication number Publication date
JPS61198572U (fi) 1986-12-11
GB2175954B (fi) 1988-11-02
GB8612774D0 (en) 1986-07-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)