EP1357285A3 - Fuel injection system for internal combustion engine - Google Patents

Fuel injection system for internal combustion engine Download PDF

Info

Publication number
EP1357285A3
EP1357285A3 EP03004641A EP03004641A EP1357285A3 EP 1357285 A3 EP1357285 A3 EP 1357285A3 EP 03004641 A EP03004641 A EP 03004641A EP 03004641 A EP03004641 A EP 03004641A EP 1357285 A3 EP1357285 A3 EP 1357285A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
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.)
Withdrawn
Application number
EP03004641A
Other languages
German (de)
French (fr)
Other versions
EP1357285A2 (en
Inventor
Burkhard Boos
Stefan Kieferle
Mattias Distel
Achim Koehler
Sascha Ambrock
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 EP1357285A2 publication Critical patent/EP1357285A2/en
Publication of EP1357285A3 publication Critical patent/EP1357285A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/08—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 two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
EP03004641A 2002-04-23 2003-03-03 Fuel injection system for internal combustion engine Withdrawn EP1357285A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218021 2002-04-23
DE10218021A DE10218021A1 (en) 2002-04-23 2002-04-23 Fuel injection device for an internal combustion engine

Publications (2)

Publication Number Publication Date
EP1357285A2 EP1357285A2 (en) 2003-10-29
EP1357285A3 true EP1357285A3 (en) 2004-09-22

Family

ID=28685245

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03004641A Withdrawn EP1357285A3 (en) 2002-04-23 2003-03-03 Fuel injection system for internal combustion engine

Country Status (4)

Country Link
US (1) US6976473B2 (en)
EP (1) EP1357285A3 (en)
JP (1) JP2003314394A (en)
DE (1) DE10218021A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10239429A1 (en) * 2002-08-28 2004-03-11 Robert Bosch Gmbh Fuel injection device for an internal combustion engine
DE10343480A1 (en) * 2003-09-19 2005-04-14 Robert Bosch Gmbh Fuel injection device for a combustion engine has high pressure pump store and small transfer pump with fuel only being sucked from return line if mixture is weak
DE102004045738B4 (en) * 2004-09-21 2013-05-29 Continental Automotive Gmbh Method and device for controlling an internal combustion engine
EP1657434B1 (en) * 2004-11-12 2007-02-28 C.R.F. Società Consortile per Azioni A high-pressure pump with a device for regulating the flow rate for a fuel-injection system
DE102004059330A1 (en) * 2004-12-09 2006-06-14 Robert Bosch Gmbh Method for operating a fuel system of an internal combustion engine
DE602004030597D1 (en) * 2004-12-23 2011-01-27 Fiat Ricerche Fuel injection device with high-pressure fuel pump with variable flow rate
DE602004005356T2 (en) * 2004-12-23 2007-11-29 C.R.F. S.C.P.A. Accumulator injection system for an internal combustion engine
DE102005031253A1 (en) 2005-07-05 2007-01-18 Dr.Ing.H.C. F. Porsche Ag Method and device for controlling a fuel injection system for an internal combustion engine of a vehicle
JP4000159B2 (en) * 2005-10-07 2007-10-31 三菱電機株式会社 High pressure fuel pump control device for engine
DE102006013165A1 (en) * 2006-03-22 2007-09-27 Robert Bosch Gmbh High-pressure fuel pump and fuel injection system for an internal combustion engine
ATE487055T1 (en) * 2006-06-09 2010-11-15 Fiat Ricerche FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
DE102007000855B4 (en) * 2006-12-27 2020-06-10 Denso Corporation Fuel delivery device and storage fuel injection system having this
EP2037117B1 (en) * 2007-09-11 2010-02-10 C.R.F. Società Consortile per Azioni Fuel injection system comprising a variable flow rate high-pressure pump
ATE472051T1 (en) 2007-09-13 2010-07-15 Magneti Marelli Spa METHOD FOR CONTROLLING A COMMON-RAIL TYPE DIRECT INJECTION SYSTEM USING A SHUT-OFF VALVE TO CONTROL THE FLOW RATE OF A HIGH PRESSURE FUEL PUMP
ATE480702T1 (en) * 2007-09-21 2010-09-15 Magneti Marelli Spa CONTROL METHOD FOR A COMMON RAIL INJECTION SYSTEM HAVING A SHUT-OFF VALVE FOR CONTROLLING THE FLOW OF A HIGH PRESSURE FUEL PUMP
ITMI20091138A1 (en) * 2009-06-26 2010-12-27 Bosch Gmbh Robert FUEL SUPPLY SYSTEM TO AN INTERNAL COMBUSTION ENGINE
DE102009031527B3 (en) * 2009-07-02 2010-11-18 Mtu Friedrichshafen Gmbh Method for controlling and regulating an internal combustion engine
DE102009028023A1 (en) * 2009-07-27 2011-02-03 Robert Bosch Gmbh High pressure injection system with fuel cooling from low pressure range
DE102013214083B3 (en) * 2013-07-18 2014-12-24 Continental Automotive Gmbh Method for operating a fuel injection system of an internal combustion engine
US9753443B2 (en) 2014-04-21 2017-09-05 Synerject Llc Solenoid systems and methods for detecting length of travel
US9997287B2 (en) 2014-06-06 2018-06-12 Synerject Llc Electromagnetic solenoids having controlled reluctance
CN107076127B (en) 2014-06-09 2019-11-12 新尼杰特公司 Method and apparatus for cooling down the solenoid coil of solenoid pump
CN106640449B (en) * 2016-12-27 2018-05-29 清华大学 For the self-priming electronic control low-pressure fuel gauge of internal combustion engine
JP6988352B2 (en) 2017-10-11 2022-01-05 株式会社デンソー Fuel pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615656A (en) * 1994-02-03 1997-04-01 Mathis; Christian Fuel-injection system for an internal combustion engine, in particular for a diesel motor, and a method for monitoring the same
EP0964150A2 (en) * 1998-04-15 1999-12-15 Denso Corporation Fuel injection system for internal combustion engine
DE19853103A1 (en) * 1998-11-18 2000-05-25 Bosch Gmbh Robert Fuel injection system for internal combustion engines
DE19956093A1 (en) * 1999-11-22 2001-05-31 Siemens Ag Fuel conveyance arrangement in common-rail fuel injection system
US6367452B1 (en) * 1999-06-18 2002-04-09 Denso Corporation Fuel injection system
EP1298307A2 (en) * 2001-09-28 2003-04-02 Isuzu Motors Limited Control device of common rail fuel injection system of an engine
WO2003052262A1 (en) * 2001-12-19 2003-06-26 Robert Bosch Gmbh Low-pressure circuit for a reservoir injection system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643155A (en) * 1984-10-05 1987-02-17 Olin Corporation Variable stroke, electronically controlled fuel injection control system
CH674243A5 (en) * 1987-07-08 1990-05-15 Dereco Dieselmotoren Forschung
DE19549108A1 (en) * 1995-12-29 1997-07-03 Bosch Gmbh Robert High-pressure fuel generation system for a fuel injection system used in internal combustion engines
DE19618707C2 (en) * 1996-05-09 1998-12-17 Siemens Ag Method and device for regulating a fuel volume flow
DE19625698B4 (en) * 1996-06-27 2005-09-22 Robert Bosch Gmbh Injection device for the combined injection of fuel and additional fluid
DE19727785B4 (en) * 1997-06-30 2006-04-13 Robert Bosch Gmbh Flow control valve for controlling liquids
DE19810867C2 (en) * 1998-03-13 2000-02-24 Bosch Gmbh Robert Fuel pump arrangement
DE19834120A1 (en) * 1998-07-29 2000-02-03 Bosch Gmbh Robert Fuel supply system of an internal combustion engine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615656A (en) * 1994-02-03 1997-04-01 Mathis; Christian Fuel-injection system for an internal combustion engine, in particular for a diesel motor, and a method for monitoring the same
EP0964150A2 (en) * 1998-04-15 1999-12-15 Denso Corporation Fuel injection system for internal combustion engine
DE19853103A1 (en) * 1998-11-18 2000-05-25 Bosch Gmbh Robert Fuel injection system for internal combustion engines
US6367452B1 (en) * 1999-06-18 2002-04-09 Denso Corporation Fuel injection system
DE19956093A1 (en) * 1999-11-22 2001-05-31 Siemens Ag Fuel conveyance arrangement in common-rail fuel injection system
EP1298307A2 (en) * 2001-09-28 2003-04-02 Isuzu Motors Limited Control device of common rail fuel injection system of an engine
WO2003052262A1 (en) * 2001-12-19 2003-06-26 Robert Bosch Gmbh Low-pressure circuit for a reservoir injection system

Also Published As

Publication number Publication date
DE10218021A1 (en) 2003-11-06
US6976473B2 (en) 2005-12-20
US20040016830A1 (en) 2004-01-29
JP2003314394A (en) 2003-11-06
EP1357285A2 (en) 2003-10-29

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