EP0054108A3 - Electromagnetically actuated valve, in particular a fuel injection valve for a fuel injection plant - Google Patents

Electromagnetically actuated valve, in particular a fuel injection valve for a fuel injection plant Download PDF

Info

Publication number
EP0054108A3
EP0054108A3 EP81107254A EP81107254A EP0054108A3 EP 0054108 A3 EP0054108 A3 EP 0054108A3 EP 81107254 A EP81107254 A EP 81107254A EP 81107254 A EP81107254 A EP 81107254A EP 0054108 A3 EP0054108 A3 EP 0054108A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
valve
electromagnetically actuated
plant
actuated 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
EP81107254A
Other languages
German (de)
Other versions
EP0054108B1 (en
EP0054108A2 (en
Inventor
Rudolf Krauss
Udo Hafner
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.)
OFFERTA DI LICENZA AL PUBBLICO
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0054108A2 publication Critical patent/EP0054108A2/en
Publication of EP0054108A3 publication Critical patent/EP0054108A3/en
Application granted granted Critical
Publication of EP0054108B1 publication Critical patent/EP0054108B1/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
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0646—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being a short body, e.g. sphere or cube
    • F02M51/065—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being a short body, e.g. sphere or cube the valve being spherical or partly spherical
    • 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
    • F02M2200/505—Adjusting spring tension by sliding spring seats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve

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)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
EP81107254A 1980-12-12 1981-09-15 Electromagnetically actuated valve, in particular a fuel injection valve for fuel injection systems Expired EP0054108B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3046889 1980-12-12
DE19803046889 DE3046889A1 (en) 1980-12-12 1980-12-12 ELECTROMAGNETICALLY ACTUABLE VALVE, ESPECIALLY FUEL INJECTION VALVE FOR FUEL INJECTION SYSTEMS

Publications (3)

Publication Number Publication Date
EP0054108A2 EP0054108A2 (en) 1982-06-23
EP0054108A3 true EP0054108A3 (en) 1983-10-05
EP0054108B1 EP0054108B1 (en) 1986-01-29

Family

ID=6119024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81107254A Expired EP0054108B1 (en) 1980-12-12 1981-09-15 Electromagnetically actuated valve, in particular a fuel injection valve for fuel injection systems

Country Status (6)

Country Link
US (1) US4416423A (en)
EP (1) EP0054108B1 (en)
JP (2) JPS57124174A (en)
AU (1) AU547198B2 (en)
BR (1) BR8108053A (en)
DE (2) DE3046889A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116954C2 (en) * 1981-04-29 1993-10-21 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE3118898A1 (en) * 1981-05-13 1982-12-02 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE, ESPECIALLY FUEL INJECTION VALVE FOR FUEL INJECTION SYSTEMS
DE3120160A1 (en) * 1981-05-21 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE, ESPECIALLY FUEL INJECTION VALVE FOR FUEL INJECTION SYSTEMS
DE3121572A1 (en) * 1981-05-30 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart "INJECTION VALVE"
DE3143848A1 (en) * 1981-11-05 1983-05-11 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE, ESPECIALLY FUEL INJECTION VALVE
DE3207918A1 (en) * 1982-03-05 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE
DE3229716C2 (en) * 1982-08-10 1995-01-26 Bosch Gmbh Robert Fuel injector
DE3230844A1 (en) * 1982-08-19 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE
JPS59203866A (en) * 1983-05-04 1984-11-19 Nippon Denso Co Ltd Solenoid type fuel injection valve
JPS611860A (en) * 1984-06-15 1986-01-07 Automob Antipollut & Saf Res Center Fuel injection solenoid valve
DE3502410A1 (en) * 1985-01-25 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
US4951878A (en) * 1987-11-16 1990-08-28 Casey Gary L Pico fuel injector valve
IT1219397B (en) * 1988-06-23 1990-05-11 Weber Srl VALVE FOR DOSING AND PULVERIZING ELECTROMAGNETICALLY OPERATED FUEL PROVIDED WITH DOUBLE SERIES OF SIDE HOLES FOR FUEL INLET
JPH08210217A (en) * 1995-02-03 1996-08-20 Zexel Corp Solenoid type fuel injction valve
US5791531A (en) * 1996-04-12 1998-08-11 Nordson Corporation High speed fluid dispenser having electromechanical valve
WO2000012892A1 (en) 1998-08-27 2000-03-09 Robert Bosch Gmbh Fuel injection valve
US6776353B2 (en) 2001-12-17 2004-08-17 Siemens Vdo Automotive Corporation Fuel injector valve seat assembly with radially outward leading fuel flow passages feeding multi-hole orifice disk
JP2007064364A (en) * 2005-08-31 2007-03-15 Denso Corp Solenoid valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596356A (en) * 1968-01-30 1970-06-15
DE2246574A1 (en) * 1972-09-22 1974-03-28 Bosch Gmbh Robert DIAPHRAGM SOLENOID VALVE
US3937242A (en) * 1972-09-22 1976-02-10 Robert Bosch G.M.B.H. Pressure control device for controlling the flow of a fluid medium
DE2739085A1 (en) * 1977-08-30 1979-03-08 Technologieforschung Gmbh MAGNETIC VALVE
GB2058466A (en) * 1979-09-08 1981-04-08 Bosch Gmbh Robert Electromagnetic fuel injection valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130666A (en) * 1932-01-28 1938-09-20 Carter Carburetor Corp Fuel supply device for internal combustion engines
US3001757A (en) * 1958-04-09 1961-09-26 Chrysler Corp Magnetic fuel injection nozzle
GB1231631A (en) * 1968-04-02 1971-05-12
DE2035248C3 (en) * 1970-07-16 1978-11-09 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Electrofluidic switching device with a freely movable film in a chamber
JPS474460U (en) * 1971-02-04 1972-09-11
DE2501283A1 (en) * 1975-01-15 1976-07-22 Bosch Gmbh Robert INJECTION VALVE
US4196751A (en) * 1976-01-15 1980-04-08 Johnson Controls, Inc. Electric to fluid signal valve unit
DE2936853A1 (en) * 1979-09-12 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE
US4310123A (en) * 1980-07-21 1982-01-12 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596356A (en) * 1968-01-30 1970-06-15
DE2246574A1 (en) * 1972-09-22 1974-03-28 Bosch Gmbh Robert DIAPHRAGM SOLENOID VALVE
US3937242A (en) * 1972-09-22 1976-02-10 Robert Bosch G.M.B.H. Pressure control device for controlling the flow of a fluid medium
DE2739085A1 (en) * 1977-08-30 1979-03-08 Technologieforschung Gmbh MAGNETIC VALVE
GB2058466A (en) * 1979-09-08 1981-04-08 Bosch Gmbh Robert Electromagnetic fuel injection valve

Also Published As

Publication number Publication date
EP0054108B1 (en) 1986-01-29
DE3046889A1 (en) 1982-07-15
JPH0226113B2 (en) 1990-06-07
DE3173633D1 (en) 1986-03-13
AU547198B2 (en) 1985-10-10
JPH02256980A (en) 1990-10-17
EP0054108A2 (en) 1982-06-23
JPS57124174A (en) 1982-08-02
AU7686781A (en) 1982-06-17
DE3046889C2 (en) 1988-06-01
US4416423A (en) 1983-11-22
BR8108053A (en) 1982-09-21

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