GB2152135B - Control of fuel injector valve lift - Google Patents

Control of fuel injector valve lift

Info

Publication number
GB2152135B
GB2152135B GB08429044A GB8429044A GB2152135B GB 2152135 B GB2152135 B GB 2152135B GB 08429044 A GB08429044 A GB 08429044A GB 8429044 A GB8429044 A GB 8429044A GB 2152135 B GB2152135 B GB 2152135B
Authority
GB
United Kingdom
Prior art keywords
control
fuel injector
valve lift
injector valve
lift
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
GB08429044A
Other versions
GB2152135A (en
GB8429044D0 (en
Inventor
Masatoshi Yamada
Akinori Saito
Kenji Imai
Kiyomi Kawamura
Masanobu Kimura
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Publication of GB8429044D0 publication Critical patent/GB8429044D0/en
Publication of GB2152135A publication Critical patent/GB2152135A/en
Application granted granted Critical
Publication of GB2152135B publication Critical patent/GB2152135B/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
    • F02M51/0664—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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
    • 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
    • F02M51/0653—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 an elongated body, e.g. a needle valve
    • 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
    • F02M51/0685—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 and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves

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)
GB08429044A 1983-11-16 1984-11-16 Control of fuel injector valve lift Expired GB2152135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21569483A JPS60108560A (en) 1983-11-16 1983-11-16 Fuel injection control and apparatus thereof

Publications (3)

Publication Number Publication Date
GB8429044D0 GB8429044D0 (en) 1984-12-27
GB2152135A GB2152135A (en) 1985-07-31
GB2152135B true GB2152135B (en) 1987-10-21

Family

ID=16676604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08429044A Expired GB2152135B (en) 1983-11-16 1984-11-16 Control of fuel injector valve lift

Country Status (3)

Country Link
JP (1) JPS60108560A (en)
DE (1) DE3442022A1 (en)
GB (1) GB2152135B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152271A (en) * 1985-07-15 1992-10-06 Osamu Matsumura Fuel injection apparatus
ATE73207T1 (en) * 1986-05-22 1992-03-15 Osamu Matsumura INJECTION DEVICE FOR FUEL.
JP2753712B2 (en) * 1988-10-17 1998-05-20 ヤマハ発動機株式会社 High pressure fuel injector for engine
JP2758064B2 (en) * 1989-12-08 1998-05-25 トヨタ自動車株式会社 Fuel injection valve
GB2242227A (en) * 1990-03-21 1991-09-25 Ford Motor Co Diesel engine fuel injector
DE4332124A1 (en) * 1993-09-22 1995-03-23 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
DE59606610D1 (en) * 1995-06-02 2001-04-26 Ganser Hydromag Ag Zuerich Fuel injection valve for internal combustion engines
DE19642653C5 (en) * 1996-10-16 2008-02-21 Daimler Ag Process for forming an ignitable fuel / air mixture
US5984208A (en) * 1997-11-03 1999-11-16 Caterpillar Inc. Fuel injector having a press-in valve seat
US6302080B1 (en) * 1998-07-31 2001-10-16 Denso Corporation Fuel injection system having pre-injection and main injection
DE10004960A1 (en) * 2000-02-04 2001-08-09 Bosch Gmbh Robert Fuel injection valve for IC engine fuel injection system has 2 magnetic coils providing opening and closing forces acting on 2 magnetic armatures
DE10005013A1 (en) * 2000-02-04 2001-08-09 Bosch Gmbh Robert Fuel injector
DE10111293B4 (en) * 2001-03-09 2008-11-20 Robert Bosch Gmbh Fuel injection device for internal combustion engines
US8205598B2 (en) * 2010-02-08 2012-06-26 International Engine Intellectual Property Company, Llc Fuel injector nozzle
ITBO20130631A1 (en) * 2013-11-20 2015-05-21 Magneti Marelli Spa ELECTROMAGNETIC FUEL INJECTOR WITH SPHERICAL SHUTTER PROVIDED WITH MICRO-CHANNELS
US10662910B2 (en) 2016-12-12 2020-05-26 Caterpillar Inc. Partial travel solenoid valve actuation arrangement
DE102017207276B4 (en) * 2017-04-28 2019-01-24 Mtu Friedrichshafen Gmbh Gas injection valve for injecting a fuel gas into an internal combustion engine, internal combustion engine with such a gas injection valve, and method for operating such an internal combustion engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026572B (en) * 1956-11-16 1958-03-20 Friedmann & Maier Ag Injection nozzle for internal combustion engines
JPS5320606B2 (en) * 1971-11-17 1978-06-28
US3892208A (en) * 1972-07-05 1975-07-01 Mcculloch Corp Modified injection spray characteristics for spaced burning loci engines
DE2558766A1 (en) * 1975-12-24 1977-07-14 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR PRE-INJECTION AND MAIN INJECTION IN COMBUSTION ENGINES
DE2711393A1 (en) * 1977-03-16 1978-09-21 Bosch Gmbh Robert FUEL INJECTOR
DE2711389A1 (en) * 1977-03-16 1978-09-21 Bosch Gmbh Robert PROCEDURE FOR ADJUSTING THE OPENING STROKE OF A FUEL INJECTION NOZZLE AND FUEL INJECTION NOZZLE FOR PERFORMANCE THROTTLE
DE2812519C2 (en) * 1978-03-22 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Fuel injection nozzle with needle lift control for direct injection internal combustion engines
DE2923670A1 (en) * 1979-06-12 1981-03-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg FUEL INJECTION METHOD FOR DIRECTLY INJECTING, SELF-IGNITIONING AND FOREIGN-IGNITION ENGINES.

Also Published As

Publication number Publication date
GB2152135A (en) 1985-07-31
DE3442022A1 (en) 1985-05-30
JPS60108560A (en) 1985-06-14
GB8429044D0 (en) 1984-12-27

Similar Documents

Publication Publication Date Title
DE3464786D1 (en) Fuel injection valve
GB2152135B (en) Control of fuel injector valve lift
DE3562649D1 (en) Electromagnetic fuel injector
EP0216010A3 (en) Method for adjusting a fuel injector valve lift
DE3476570D1 (en) Electromagnetic fuel injection valve
DE3561558D1 (en) Fuel injection valve connection
GB8415698D0 (en) Electromagnetic injection control valve
GB8522612D0 (en) Control of air fuel
JPS57122161A (en) Electromagnetically controlled fuel injection valve
GB2094941B (en) Solenoid operated fuel injector and control valve
GB8400330D0 (en) Controlling fuel injection timing
GB8601492D0 (en) Fuel injection valve
GB2150978B (en) Electromagnetic fuel injection valve
GB8430187D0 (en) Fuel injection valve
GB2160039B (en) Control of internal-combustion engine
GB8823373D0 (en) Valve control system of i c engines
GB8430190D0 (en) Fuel injection valve
GB8430189D0 (en) Fuel injection valve
JPS572465A (en) Ignition control and fuel injection valve controlling circuit
GB2170327B (en) Method of controlling fuel injection
GB2180887B (en) Electromagnetically actuable fuel injection valve
GB8610224D0 (en) Fuel control valve
AU559756B2 (en) Control of fuel supply during engine overrun
EP0193788A3 (en) Method of controlling an amount of injected fuel
DE3360992D1 (en) Fuel injection valve

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941116