EP0657643A3 - Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen. - Google Patents

Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen. Download PDF

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Publication number
EP0657643A3
EP0657643A3 EP94113011A EP94113011A EP0657643A3 EP 0657643 A3 EP0657643 A3 EP 0657643A3 EP 94113011 A EP94113011 A EP 94113011A EP 94113011 A EP94113011 A EP 94113011A EP 0657643 A3 EP0657643 A3 EP 0657643A3
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
EP94113011A
Other languages
English (en)
French (fr)
Other versions
EP0657643B1 (de
EP0657643A2 (de
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 EP0657643A2 publication Critical patent/EP0657643A2/de
Publication of EP0657643A3 publication Critical patent/EP0657643A3/de
Application granted granted Critical
Publication of EP0657643B1 publication Critical patent/EP0657643B1/de
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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
EP94113011A 1993-12-07 1994-08-20 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen Expired - Lifetime EP0657643B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4341545A DE4341545A1 (de) 1993-12-07 1993-12-07 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE4341545 1993-12-07

Publications (3)

Publication Number Publication Date
EP0657643A2 EP0657643A2 (de) 1995-06-14
EP0657643A3 true EP0657643A3 (de) 1995-12-06
EP0657643B1 EP0657643B1 (de) 1999-01-13

Family

ID=6504296

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94113011A Expired - Lifetime EP0657643B1 (de) 1993-12-07 1994-08-20 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US5524826A (de)
EP (1) EP0657643B1 (de)
JP (1) JP3502456B2 (de)
DE (2) DE4341545A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954487A (en) * 1995-06-23 1999-09-21 Diesel Technology Company Fuel pump control valve assembly
GB9600771D0 (en) * 1996-01-13 1996-03-20 Lucas Ind Plc Fuel pump
US5788154A (en) * 1996-05-02 1998-08-04 Caterpillar Inc. Method of preventing cavitation in a fuel injector having a solenoid actuated control valve
DE19706469A1 (de) * 1997-02-19 1998-08-27 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine mit magnetventilgesteuerten Kraftstoffeinspritzventilen
DE19734354A1 (de) * 1997-08-08 1999-02-11 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzsystem für eine Brennkraftmaschine
US6276610B1 (en) * 1998-12-11 2001-08-21 Diesel Technology Company Control valve
US6158419A (en) * 1999-03-10 2000-12-12 Diesel Technology Company Control valve assembly for pumps and injectors
US6089470A (en) * 1999-03-10 2000-07-18 Diesel Technology Company Control valve assembly for pumps and injectors
DE19928906A1 (de) * 1999-06-24 2001-01-11 Bosch Gmbh Robert Common-Rail-Injektor
US6616064B2 (en) * 2000-06-29 2003-09-09 Robert Bosch Gmbh Injector with a control face on the outlet side
DE10031571A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Injektor mit zentralem Hochdruckanschluß
DE10036578A1 (de) * 2000-07-27 2002-02-07 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
DE10037388A1 (de) * 2000-08-01 2002-02-21 Bosch Gmbh Robert Ventilanordnung, insbesondere für ein Kraftstoffeinspritzsystem einer Verbrennungsmaschine
DE10040522A1 (de) * 2000-08-18 2002-02-28 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
JP2002168160A (ja) * 2000-12-01 2002-06-14 Mitsubishi Electric Corp 燃料噴射弁
DE10060811A1 (de) * 2000-12-07 2002-06-13 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
US6450778B1 (en) 2000-12-07 2002-09-17 Diesel Technology Company Pump system with high pressure restriction
DE10105031A1 (de) * 2001-02-05 2002-08-14 Bosch Gmbh Robert Vorrichtung zur Dämpfung von Druckpulsationen in Hochdruckeinspritzsystemen
DE10120804A1 (de) * 2001-04-27 2002-11-07 Bosch Gmbh Robert Injektor zum Einspritzen von Kraftstoff mit sequentiellem Aufbau
DE10201470A1 (de) * 2002-01-16 2003-08-07 Bosch Gmbh Robert Doppeltschaltendes Ventil für Kraftstoffeinspritzanlagen
WO2006072757A1 (en) 2005-01-07 2006-07-13 Delphi Technologies, Inc. Fuel injection apparatus
US20060196974A1 (en) * 2005-03-01 2006-09-07 Caterpillar Inc. Fuel injector having a gradually restricted drain passageway

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336575A1 (de) * 1971-07-08 1975-02-06 Peugeot Betaetigungsvorrichtung fuer eine einspritzduese von kolbenbrennkraftmaschinen
US4129254A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
FR2449795A1 (fr) * 1979-02-24 1980-09-19 Huber Motorenbau Inst Systeme d'injection pour moteur a combustion interne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1004217A (fr) * 1947-03-20 1952-03-27 Genevet & Cie Perfectionnements apportés aux brûleurs à mazout
AU444015B2 (en) * 1968-11-15 1973-12-19 Pritchard Edward Improvements in or relating to pressure jet burner control systems
US4572433A (en) * 1984-08-20 1986-02-25 General Motors Corporation Electromagnetic unit fuel injector
US4605166A (en) * 1985-02-21 1986-08-12 Stanadyne, Inc. Accumulator injector
JPH0264147A (ja) * 1988-08-30 1990-03-05 Idemitsu Petrochem Co Ltd 共重合ポリエステル組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336575A1 (de) * 1971-07-08 1975-02-06 Peugeot Betaetigungsvorrichtung fuer eine einspritzduese von kolbenbrennkraftmaschinen
US4129254A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
FR2449795A1 (fr) * 1979-02-24 1980-09-19 Huber Motorenbau Inst Systeme d'injection pour moteur a combustion interne

Also Published As

Publication number Publication date
DE59407646D1 (de) 1999-02-25
JP3502456B2 (ja) 2004-03-02
EP0657643B1 (de) 1999-01-13
US5524826A (en) 1996-06-11
DE4341545A1 (de) 1995-06-08
JPH07189850A (ja) 1995-07-28
EP0657643A2 (de) 1995-06-14

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