GB2324336B - Fuel-injection unit for internal combustion engines - Google Patents

Fuel-injection unit for internal combustion engines

Info

Publication number
GB2324336B
GB2324336B GB9806898A GB9806898A GB2324336B GB 2324336 B GB2324336 B GB 2324336B GB 9806898 A GB9806898 A GB 9806898A GB 9806898 A GB9806898 A GB 9806898A GB 2324336 B GB2324336 B GB 2324336B
Authority
GB
United Kingdom
Prior art keywords
fuel
internal combustion
combustion engines
injection unit
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 - Fee Related
Application number
GB9806898A
Other versions
GB2324336A (en
GB9806898D0 (en
Inventor
Josef Buergler
Franz Guggenbichler
Jaroslaw Hlousek
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9806898D0 publication Critical patent/GB9806898D0/en
Publication of GB2324336A publication Critical patent/GB2324336A/en
Application granted granted Critical
Publication of GB2324336B publication Critical patent/GB2324336B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • F02M63/0022—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures the armature and the valve being allowed to move relatively 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
GB9806898A 1997-04-18 1998-04-01 Fuel-injection unit for internal combustion engines Expired - Fee Related GB2324336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997116220 DE19716220B4 (en) 1997-04-18 1997-04-18 Fuel injection unit for internal combustion engines

Publications (3)

Publication Number Publication Date
GB9806898D0 GB9806898D0 (en) 1998-05-27
GB2324336A GB2324336A (en) 1998-10-21
GB2324336B true GB2324336B (en) 1999-04-07

Family

ID=7826889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9806898A Expired - Fee Related GB2324336B (en) 1997-04-18 1998-04-01 Fuel-injection unit for internal combustion engines

Country Status (3)

Country Link
JP (1) JP4125816B2 (en)
DE (1) DE19716220B4 (en)
GB (1) GB2324336B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928906A1 (en) * 1999-06-24 2001-01-11 Bosch Gmbh Robert Common rail injector
DE19947772A1 (en) * 1999-10-05 2001-04-19 Hermann Golle Injector, especially for common rail injection systems
DE19950779A1 (en) * 1999-10-21 2001-04-26 Bosch Gmbh Robert High pressure fuel injector has control valve element connecting supply line to high pressure line or relief line opening into a reservoir tank, damping elements on element ends opposite stops
EP1167745A1 (en) * 2000-07-01 2002-01-02 Robert Bosch GmbH Method for operating injector and/or injection system
DE10126954A1 (en) * 2001-06-01 2002-12-12 Bosch Gmbh Robert Injector for injecting fuel under high pressure has biased spring fixed at one end, supported on needle via pressure body at distance from injector housing wall at other to exert closing force
DE10155718C2 (en) * 2001-11-13 2003-09-18 Hermann Golle Injection system for diesel engines
GB0305557D0 (en) * 2003-03-11 2003-04-16 Delphi Tech Inc Fuel injector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540155A (en) * 1983-02-26 1985-09-10 Lucas Industries, Public Limited Company Fluid control valves
WO1992000479A1 (en) * 1990-06-30 1992-01-09 Robert Bosch Gmbh Magnetic valve
US5123626A (en) * 1989-03-30 1992-06-23 Robert Bosch Gmbh Electromagnetic on-off valve
GB2282184A (en) * 1993-09-22 1995-03-29 Bosch Gmbh Robert I.c.engine fuel injector control

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540155A (en) * 1983-02-26 1985-09-10 Lucas Industries, Public Limited Company Fluid control valves
US5123626A (en) * 1989-03-30 1992-06-23 Robert Bosch Gmbh Electromagnetic on-off valve
WO1992000479A1 (en) * 1990-06-30 1992-01-09 Robert Bosch Gmbh Magnetic valve
GB2282184A (en) * 1993-09-22 1995-03-29 Bosch Gmbh Robert I.c.engine fuel injector control

Also Published As

Publication number Publication date
GB2324336A (en) 1998-10-21
DE19716220A1 (en) 1998-10-22
GB9806898D0 (en) 1998-05-27
JP4125816B2 (en) 2008-07-30
JPH10299602A (en) 1998-11-10
DE19716220B4 (en) 2007-08-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140401