ATA125790A - INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES - Google Patents

INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
ATA125790A
ATA125790A AT125790A AT125790A ATA125790A AT A125790 A ATA125790 A AT A125790A AT 125790 A AT125790 A AT 125790A AT 125790 A AT125790 A AT 125790A AT A125790 A ATA125790 A AT A125790A
Authority
AT
Austria
Prior art keywords
internal combustion
injection system
combustion engines
engines
injection
Prior art date
Application number
AT125790A
Other languages
German (de)
Other versions
AT408133B (en
Inventor
Ludwig Dipl Ing Buergler
Hans Dipl Ing Erlach
Denis Dipl Ing Gill
Gerhard Dipl Ing Heimel
Peter Dipl Ing Dr Herzog
Werner Ing Muhr
John Dipl Ing Noraberg
Herwig Dipl Ing Dr Ofner
Ralf Dipl Ing Rokita
Johann Ing Simperl
Original Assignee
Avl Verbrennungskraft Messtech
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 Avl Verbrennungskraft Messtech filed Critical Avl Verbrennungskraft Messtech
Priority to AT125790A priority Critical patent/AT408133B/en
Priority to DE19914118237 priority patent/DE4118237C2/en
Publication of ATA125790A publication Critical patent/ATA125790A/en
Application granted granted Critical
Publication of AT408133B publication Critical patent/AT408133B/en

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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M45/06—Pumps 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
    • 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
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
AT125790A 1990-06-08 1990-06-08 INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES AT408133B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT125790A AT408133B (en) 1990-06-08 1990-06-08 INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
DE19914118237 DE4118237C2 (en) 1990-06-08 1991-06-04 Injection system for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT125790A AT408133B (en) 1990-06-08 1990-06-08 INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
ATA125790A true ATA125790A (en) 2001-01-15
AT408133B AT408133B (en) 2001-09-25

Family

ID=3509985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT125790A AT408133B (en) 1990-06-08 1990-06-08 INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES

Country Status (2)

Country Link
AT (1) AT408133B (en)
DE (1) DE4118237C2 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311627B4 (en) * 1993-04-08 2005-08-25 Robert Bosch Gmbh Fuel injection device for internal combustion engines
JP2885076B2 (en) * 1994-07-08 1999-04-19 三菱自動車工業株式会社 Accumulator type fuel injection device
US6082332A (en) * 1994-07-29 2000-07-04 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US6575137B2 (en) 1994-07-29 2003-06-10 Caterpillar Inc Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
EP0723077A1 (en) * 1995-01-17 1996-07-24 Caterpillar Inc. Hydraulically-actuated electronically-controlled fuel injector system
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
US5893516A (en) * 1996-08-06 1999-04-13 Lucas Industries Plc Injector
EP1152144B1 (en) * 1996-08-30 2004-02-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
DE69727713T2 (en) * 1996-08-30 2004-11-25 Caterpillar Inc., Peoria Electro-hydraulically operated fuel injection valve with a nozzle needle that is controlled directly
DE19738804B4 (en) 1997-09-05 2004-07-22 Robert Bosch Gmbh Fuel injection device for internal combustion engines
US6167869B1 (en) * 1997-11-03 2001-01-02 Caterpillar Inc. Fuel injector utilizing a multiple current level solenoid
US6026785A (en) * 1998-05-08 2000-02-22 Caterpillar Inc. Hydraulically-actuated fuel injector with hydraulically assisted closure of needle valve
US6684853B1 (en) 1998-10-16 2004-02-03 International Engine Intellectual Property Company, Llc Fuel injector with direct needle valve control
WO2000034646A1 (en) 1998-12-11 2000-06-15 Caterpillar Inc. Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
DE19910970A1 (en) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Fuel injector
DE60004294T2 (en) * 1999-06-18 2004-06-09 Mitsubishi Fuso Truck And Bus Corp. Fuel injector
DE19939422A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Fuel injection system for an internal combustion engine
DE19939428A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Method and device for performing a fuel injection
DE19939424A1 (en) * 1999-08-20 2001-03-08 Bosch Gmbh Robert Fuel injection system for an internal combustion engine
DE19939423A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Fuel injection system for an internal combustion engine
DE19939425B4 (en) * 1999-08-20 2005-05-04 Robert Bosch Gmbh Fuel injection system for an internal combustion engine
DE19939421A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Combined stroke / pressure controlled fuel injection method and system for an internal combustion engine
DE19939426A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Fuel injection system for an internal combustion engine
EP1087130B1 (en) * 1999-09-22 2002-07-10 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Accumulator fuel injection system
DE10059628A1 (en) * 2000-12-01 2002-06-13 Bosch Gmbh Robert Modular injector for injecting fuel
US6568369B1 (en) * 2000-12-05 2003-05-27 Caterpillar Inc Common rail injector with separately controlled pilot and main injection
DE10065103C1 (en) * 2000-12-28 2002-06-20 Bosch Gmbh Robert Pressure-controlled fuel injection device has pressure cavity connected by line containing valve directly to pressure storage cavity
WO2002055869A1 (en) * 2001-01-12 2002-07-18 Robert Bosch Gmbh Fuel-injection device
JP3555588B2 (en) * 2001-03-23 2004-08-18 トヨタ自動車株式会社 Common rail fuel injector
DE10141111B4 (en) * 2001-08-22 2005-10-13 Robert Bosch Gmbh Fuel injection device for internal combustion engines
JP4354662B2 (en) * 2001-10-23 2009-10-28 本田技研工業株式会社 Fuel device
GB0215488D0 (en) 2002-07-04 2002-08-14 Delphi Tech Inc Fuel injection system
DE10250130A1 (en) * 2002-10-28 2004-03-04 Robert Bosch Gmbh High pressure fuel injection unit for a combustion engine has pressure and lift controls and exchangeable inserts in the valve element
US6928986B2 (en) 2003-12-29 2005-08-16 Siemens Diesel Systems Technology Vdo Fuel injector with piezoelectric actuator and method of use
JP4220974B2 (en) * 2005-02-28 2009-02-04 三菱重工業株式会社 Structure of electromagnetically controlled fuel injection system
EP1717434A1 (en) 2005-04-28 2006-11-02 Delphi Technologies, Inc. Improvements relating to fuel injection systems
US7588012B2 (en) 2005-11-09 2009-09-15 Caterpillar Inc. Fuel system having variable injection pressure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD113260A1 (en) * 1974-07-08 1975-05-20 Karl Marx Stadt Automobilbau
GB1592350A (en) * 1976-11-09 1981-07-08 Lucas Industries Ltd Fuel systems for an internal combustion engine
JPS57124073A (en) * 1981-01-24 1982-08-02 Diesel Kiki Co Ltd Fuel injection device
US4605166A (en) * 1985-02-21 1986-08-12 Stanadyne, Inc. Accumulator injector
DE3634962A1 (en) * 1986-10-14 1988-04-21 Bosch Gmbh Robert FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY FOR DIESEL ENGINES

Also Published As

Publication number Publication date
DE4118237A1 (en) 1991-12-12
AT408133B (en) 2001-09-25
DE4118237C2 (en) 1999-09-30

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee