GB2318388B - Method for the purpose of actuating a fuel-injection valve for internal combustion engines - Google Patents

Method for the purpose of actuating a fuel-injection valve for internal combustion engines

Info

Publication number
GB2318388B
GB2318388B GB9720628A GB9720628A GB2318388B GB 2318388 B GB2318388 B GB 2318388B GB 9720628 A GB9720628 A GB 9720628A GB 9720628 A GB9720628 A GB 9720628A GB 2318388 B GB2318388 B GB 2318388B
Authority
GB
United Kingdom
Prior art keywords
actuating
fuel
internal combustion
injection valve
combustion engines
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
GB9720628A
Other versions
GB9720628D0 (en
GB2318388A (en
Inventor
Winfried Moser
Stefan Kampmann
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 GB9720628D0 publication Critical patent/GB9720628D0/en
Publication of GB2318388A publication Critical patent/GB2318388A/en
Application granted granted Critical
Publication of GB2318388B publication Critical patent/GB2318388B/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of 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
    • 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
    • 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
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9720628A 1996-10-15 1997-09-30 Method for the purpose of actuating a fuel-injection valve for internal combustion engines Expired - Fee Related GB2318388B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996142441 DE19642441A1 (en) 1996-10-15 1996-10-15 Method for actuating a fuel injection valve for internal combustion engines

Publications (3)

Publication Number Publication Date
GB9720628D0 GB9720628D0 (en) 1997-11-26
GB2318388A GB2318388A (en) 1998-04-22
GB2318388B true GB2318388B (en) 1998-12-09

Family

ID=7808768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9720628A Expired - Fee Related GB2318388B (en) 1996-10-15 1997-09-30 Method for the purpose of actuating a fuel-injection valve for internal combustion engines

Country Status (3)

Country Link
JP (1) JPH10122084A (en)
DE (1) DE19642441A1 (en)
GB (1) GB2318388B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19824916C1 (en) * 1998-06-04 1999-09-30 Daimler Chrysler Ag Fuel injection valve for i.c. engine fuel injection system e.g. for automobile
DE19939477A1 (en) * 1999-08-20 2001-03-22 Bosch Gmbh Robert Valve for controlling liquids
DE19942816A1 (en) * 1999-09-08 2001-03-22 Daimler Chrysler Ag Injection valve has hydraulic conversion unit with hollow volume bounded by larger area membrane associated with control element and smaller area one associated with valve element
DE19946603B4 (en) * 1999-09-29 2009-01-15 Robert Bosch Gmbh Fuel injection valve with compensating sealing elements
DE10051343B4 (en) * 2000-10-17 2005-09-22 Robert Bosch Gmbh Method for injecting fuel with multiple control of a control valve
SE522624C2 (en) * 2001-03-29 2004-02-24 Volvo Teknisk Utveckling Ab A method for controlling the injection of a fluid into an internal combustion engine
DE10137210B4 (en) * 2001-07-30 2011-04-07 Robert Bosch Gmbh Fuel injector
DE10203655A1 (en) * 2002-01-30 2004-01-22 Robert Bosch Gmbh Fuel injector
DE10203657A1 (en) * 2002-01-30 2003-08-28 Bosch Gmbh Robert Fuel injector
DE10232193A1 (en) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Fuel injector
DE10254186A1 (en) * 2002-11-20 2004-06-17 Siemens Ag Injector with a directly driven register nozzle needle for fuel injection into an internal combustion engine
DE102004002309A1 (en) * 2004-01-16 2005-08-04 Robert Bosch Gmbh Fuel injector with direct needle spreader
GB2423119B (en) * 2005-08-05 2007-08-08 Scion Sprays Ltd A Fuel injection system for an internal combustion engine
AU2006277820A1 (en) 2005-08-05 2007-02-15 Scion-Sprays Limited A fuel injection system for an internal combustion engine
US7458364B2 (en) 2005-08-05 2008-12-02 Scion-Sprays Limited Internal combustion engine having a fuel injection system
US8116962B2 (en) 2007-02-28 2012-02-14 Scion-Sprays Limited Method of fuel injection
GB2447045B (en) * 2007-02-28 2009-08-05 Scion Sprays Ltd A method of fuel injection
GB2452766B (en) 2007-09-14 2010-01-06 Scion Sprays Ltd Internal combustion engine with a fuel injection system
CN103195627A (en) * 2013-03-26 2013-07-10 哈尔滨工程大学 Direct control type piezoelectric oil injector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101076A (en) * 1975-04-03 1978-07-18 Teledyne Industries, Inc. Piezoelectric fuel injector valve
GB2047351A (en) * 1979-04-21 1980-11-26 Lucas Industries Ltd Control of fuel injection systems for starting IC engines
EP0431272A2 (en) * 1989-11-03 1991-06-12 MAN Nutzfahrzeuge Aktiengesellschaft Method and device to inject fuel in the combustion chamber of an internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101076A (en) * 1975-04-03 1978-07-18 Teledyne Industries, Inc. Piezoelectric fuel injector valve
GB2047351A (en) * 1979-04-21 1980-11-26 Lucas Industries Ltd Control of fuel injection systems for starting IC engines
EP0431272A2 (en) * 1989-11-03 1991-06-12 MAN Nutzfahrzeuge Aktiengesellschaft Method and device to inject fuel in the combustion chamber of an internal combustion engine

Also Published As

Publication number Publication date
GB9720628D0 (en) 1997-11-26
GB2318388A (en) 1998-04-22
JPH10122084A (en) 1998-05-12
DE19642441A1 (en) 1998-04-16

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Legal Events

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

Effective date: 20020930