EP0657642A3 - Fuel injection device for internal combustion engines. - Google Patents

Fuel injection device for internal combustion engines. Download PDF

Info

Publication number
EP0657642A3
EP0657642A3 EP94113010A EP94113010A EP0657642A3 EP 0657642 A3 EP0657642 A3 EP 0657642A3 EP 94113010 A EP94113010 A EP 94113010A EP 94113010 A EP94113010 A EP 94113010A EP 0657642 A3 EP0657642 A3 EP 0657642A3
Authority
EP
European Patent Office
Prior art keywords
internal combustion
fuel injection
injection device
combustion engines
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.)
Granted
Application number
EP94113010A
Other languages
German (de)
French (fr)
Other versions
EP0657642A2 (en
EP0657642B1 (en
Inventor
Peter Dipl-Ing Mueller
Jaroslaw Dipl-Ing 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 EP0657642A2 publication Critical patent/EP0657642A2/en
Publication of EP0657642A3 publication Critical patent/EP0657642A3/en
Application granted granted Critical
Publication of EP0657642B1 publication Critical patent/EP0657642B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP94113010A 1993-12-07 1994-08-20 Fuel injection device for internal combustion engines Expired - Lifetime EP0657642B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4341543 1993-12-07
DE4341543A DE4341543A1 (en) 1993-12-07 1993-12-07 Fuel injection device for internal combustion engines

Publications (3)

Publication Number Publication Date
EP0657642A2 EP0657642A2 (en) 1995-06-14
EP0657642A3 true EP0657642A3 (en) 1995-12-06
EP0657642B1 EP0657642B1 (en) 1999-01-13

Family

ID=6504295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94113010A Expired - Lifetime EP0657642B1 (en) 1993-12-07 1994-08-20 Fuel injection device for internal combustion engines

Country Status (4)

Country Link
US (1) US5497750A (en)
EP (1) EP0657642B1 (en)
JP (1) JP3655938B2 (en)
DE (2) DE4341543A1 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5669355A (en) * 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5687693A (en) 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5526791A (en) * 1995-06-07 1996-06-18 Diesel Technology Company High-pressure electromagnetic fuel injector
DE19701879A1 (en) 1997-01-21 1998-07-23 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE19712135C1 (en) 1997-03-22 1998-08-13 Mtu Friedrichshafen Gmbh Fuel injection system for internal combustion engine
DE19715234A1 (en) * 1997-04-12 1998-06-25 Daimler Benz Ag Valve for fuel injection system of internal combustion engine
DE19720913C1 (en) * 1997-05-16 1998-08-20 Mtu Friedrichshafen Gmbh Diesel engine fuel injection system with common controller reservoir
DE19732070C2 (en) * 1997-07-25 2001-02-01 Daimler Chrysler Ag Direct-injection fuel injector with solenoid valve control for a multi-cylinder internal combustion engine
DE19742073A1 (en) 1997-09-24 1999-03-25 Bosch Gmbh Robert Fuel injection arrangement for internal combustion engines
DE19748999C2 (en) * 1997-11-06 2002-11-07 Daimler Chrysler Ag Solenoid valve controlled injector for a storage system of a multi-cylinder internal combustion engine
DE19753072C2 (en) * 1997-11-29 1999-11-18 Bosch Gmbh Robert Fuel supply system for an internal combustion engine, in particular of a motor vehicle
US6026785A (en) * 1998-05-08 2000-02-22 Caterpillar Inc. Hydraulically-actuated fuel injector with hydraulically assisted closure of needle valve
US6364282B1 (en) 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
DE19859175A1 (en) * 1998-12-21 2000-06-29 Siemens Ag Fuel supply system venting method for diesel engine common rail systems
DE19860678A1 (en) * 1998-12-29 2000-07-06 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE19910970A1 (en) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Fuel injector
DE19919665A1 (en) * 1999-04-29 2000-11-02 Volkswagen Ag Fuel injector
DE19928906A1 (en) * 1999-06-24 2001-01-11 Bosch Gmbh Robert Common rail injector
DE19928846A1 (en) * 1999-06-24 2001-03-08 Bosch Gmbh Robert Common rail injector
DE19939428A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Method and device for performing a fuel injection
DE19942990A1 (en) 1999-09-09 2001-03-22 Bosch Gmbh Robert Common rail injector
DE19951554A1 (en) * 1999-10-26 2001-05-10 Bosch Gmbh Robert Fuel injector with integrated flow limitation
DE10032923A1 (en) * 2000-07-06 2002-01-24 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE10046829C2 (en) * 2000-09-20 2003-01-09 Orange Gmbh Control valve for injection injectors of internal combustion engines
DE10054991A1 (en) 2000-11-07 2002-05-29 Bosch Gmbh Robert Pressure controlled injector for injecting fuel with double valve
DE10055269B4 (en) * 2000-11-08 2005-10-27 Robert Bosch Gmbh Pressure-controlled injector with pressure boost
DE10055268A1 (en) * 2000-11-08 2002-05-23 Bosch Gmbh Robert Pressure controlled injector of a high pressure accumulator injection system
DE10056165C2 (en) * 2000-11-13 2003-06-12 Bosch Gmbh Robert Sammelraumbeaufschlagter injector with a cascade control arrangement
DE10059124B4 (en) * 2000-11-29 2005-09-15 Robert Bosch Gmbh Pressure-controlled injector for injection systems with high-pressure collecting space
DE10059423A1 (en) 2000-11-30 2002-06-13 Bosch Gmbh Robert Device for conveying liquids, in particular fuel
DE10060836C1 (en) * 2000-12-07 2002-07-25 Bosch Gmbh Robert Pressure-controlled CR injector with stepped opening and closing behavior
DE10060811A1 (en) * 2000-12-07 2002-06-13 Bosch Gmbh Robert Fuel injection system for internal combustion engines
DE10105031A1 (en) * 2001-02-05 2002-08-14 Bosch Gmbh Robert Device for damping pressure pulsations in high-pressure injection systems
DE10114252C2 (en) 2001-03-22 2003-01-30 Mtu Friedrichshafen Gmbh Method for injecting fuel into the combustion chambers of an internal combustion engine, and fuel injection system for such
DE10143423A1 (en) * 2001-09-05 2003-05-08 Bosch Gmbh Robert Fuel injection system with injector hydraulically decoupled from the supply line
DE10149868C1 (en) * 2001-10-10 2002-12-05 Orange Gmbh Fuel injector for diesel engine has fuel return line coupled to injection jet provided with high pressure region coupled to low pressure region via venting valve
DE10151955A1 (en) 2001-10-22 2003-05-08 Bosch Gmbh Robert Reduced-mass solenoid carrier
US7124746B2 (en) 2002-07-16 2006-10-24 Brocco Douglas S Method and apparatus for controlling a fuel injector
US7021565B2 (en) * 2004-02-10 2006-04-04 Caterpillar Inc. Pressure modulated common rail injector and system
EP1584815A1 (en) * 2004-04-05 2005-10-12 Tiby M. Martin Common rail fuel injector
WO2007009279A1 (en) * 2005-07-18 2007-01-25 Ganser-Hydromag Ag Accumulator injection system for an internal combustion engine
US8336524B2 (en) 2007-09-13 2012-12-25 Ganser-Hydromag Ag Fuel injection device
US20110297125A1 (en) * 2010-06-03 2011-12-08 Caterpillar Inc. Reverse Flow Check Valve For Common Rail Fuel System
CH712276B1 (en) * 2016-03-18 2020-03-13 Ganser Hydromag Accumulator injection system for internal combustion engines.
DE102021200154A1 (en) * 2021-01-11 2022-07-14 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449795A1 (en) * 1979-02-24 1980-09-19 Huber Motorenbau Inst INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINE
US4360163A (en) * 1981-01-19 1982-11-23 General Motors Corporation Electromagnetic diesel fuel injector
US5245970A (en) * 1992-09-04 1993-09-21 Navistar International Transportation Corp. Priming reservoir and volume compensation device for hydraulic unit injector fuel system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101628A (en) * 1975-01-24 1976-09-08 Diesel Kiki Co
JPS5939963A (en) * 1982-08-27 1984-03-05 Nippon Denso Co Ltd Fuel injector
JPS5941658A (en) * 1982-08-31 1984-03-07 Yanmar Diesel Engine Co Ltd Fuel injection unit
USRE33270E (en) * 1982-09-16 1990-07-24 Bkm, Inc. Pressure-controlled fuel injection for internal combustion engines
JPS6111447A (en) * 1984-06-27 1986-01-18 Nippon Denso Co Ltd Fuel injection valve
DE3788406T2 (en) * 1986-09-25 1994-04-14 Ganser Hydromag Zuerich Electronically controlled injection system.
JP2712760B2 (en) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 Fuel injection valve
US5191867A (en) * 1991-10-11 1993-03-09 Caterpillar Inc. Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449795A1 (en) * 1979-02-24 1980-09-19 Huber Motorenbau Inst INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINE
US4360163A (en) * 1981-01-19 1982-11-23 General Motors Corporation Electromagnetic diesel fuel injector
US5245970A (en) * 1992-09-04 1993-09-21 Navistar International Transportation Corp. Priming reservoir and volume compensation device for hydraulic unit injector fuel system

Also Published As

Publication number Publication date
JP3655938B2 (en) 2005-06-02
JPH07189849A (en) 1995-07-28
EP0657642A2 (en) 1995-06-14
US5497750A (en) 1996-03-12
DE59407645D1 (en) 1999-02-25
EP0657642B1 (en) 1999-01-13
DE4341543A1 (en) 1995-06-08

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