AU2799271A - Improvements in fuel injection valves - Google Patents

Improvements in fuel injection valves

Info

Publication number
AU2799271A
AU2799271A AU27992/71A AU2799271A AU2799271A AU 2799271 A AU2799271 A AU 2799271A AU 27992/71 A AU27992/71 A AU 27992/71A AU 2799271 A AU2799271 A AU 2799271A AU 2799271 A AU2799271 A AU 2799271A
Authority
AU
Australia
Prior art keywords
fuel injection
injection valves
valves
fuel
injection
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.)
Expired
Application number
AU27992/71A
Inventor
BABITZKA and GERD THIELE RUDOLF
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 DE19702019716 external-priority patent/DE2019716C3/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of AU2799271A publication Critical patent/AU2799271A/en
Expired 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/007—Cleaning
    • F02M65/008—Cleaning of injectors only
    • 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
    • F02M51/0682—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 body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps

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)
AU27992/71A 1970-04-23 1971-04-22 Improvements in fuel injection valves Expired AU2799271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702019716 DE2019716C3 (en) 1970-04-23 Electromagnetically operated injection valve for injecting fuel under low pressure into the intake pipe of a mixture-compressing internal combustion engine
DEDE820.19 1970-04-23

Publications (1)

Publication Number Publication Date
AU2799271A true AU2799271A (en) 1972-10-26

Family

ID=5769022

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27992/71A Expired AU2799271A (en) 1970-04-23 1971-04-22 Improvements in fuel injection valves

Country Status (4)

Country Link
AU (1) AU2799271A (en)
CH (1) CH529293A (en)
FR (1) FR2089932A5 (en)
IT (1) IT922631B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES471424A1 (en) * 1977-08-24 1979-01-16 Lucas Industries Ltd Fuel injection nozzle
JP2979467B2 (en) * 1996-05-10 1999-11-15 株式会社ケーヒン Electromagnetic fuel injection valve

Also Published As

Publication number Publication date
FR2089932A5 (en) 1972-01-07
IT922631B (en) 1972-06-15
DE2019716A1 (en) 1971-11-11
DE2019716B2 (en) 1975-06-19
CH529293A (en) 1972-10-15

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