DE69010061T2 - Brennstoffeinspritzeinrichtung für Dieselmotoren. - Google Patents

Brennstoffeinspritzeinrichtung für Dieselmotoren.

Info

Publication number
DE69010061T2
DE69010061T2 DE69010061T DE69010061T DE69010061T2 DE 69010061 T2 DE69010061 T2 DE 69010061T2 DE 69010061 T DE69010061 T DE 69010061T DE 69010061 T DE69010061 T DE 69010061T DE 69010061 T2 DE69010061 T2 DE 69010061T2
Authority
DE
Germany
Prior art keywords
fuel injection
injection device
diesel engines
diesel
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 - Lifetime
Application number
DE69010061T
Other languages
English (en)
Other versions
DE69010061D1 (de
Inventor
Takashi Iwanaga
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE69010061D1 publication Critical patent/DE69010061D1/de
Publication of DE69010061T2 publication Critical patent/DE69010061T2/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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69010061T 1989-04-17 1990-04-17 Brennstoffeinspritzeinrichtung für Dieselmotoren. Expired - Lifetime DE69010061T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9687689 1989-04-17

Publications (2)

Publication Number Publication Date
DE69010061D1 DE69010061D1 (de) 1994-07-28
DE69010061T2 true DE69010061T2 (de) 1994-10-27

Family

ID=14176622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010061T Expired - Lifetime DE69010061T2 (de) 1989-04-17 1990-04-17 Brennstoffeinspritzeinrichtung für Dieselmotoren.

Country Status (3)

Country Link
US (1) US5156132A (de)
EP (1) EP0393590B1 (de)
DE (1) DE69010061T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015117854A1 (de) 2015-09-29 2017-03-30 L'orange Gmbh Kraftstoff-Einspritzinjektor mit einer verstellbaren Düsennadel

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035221A (en) * 1989-01-11 1991-07-30 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
EP0529630B1 (de) * 1991-08-30 1996-03-27 Nippondenso Co., Ltd. Brennstoffeinspritzvorrichtung für Brennkraftmaschine
US5472142A (en) * 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
JPH0666219A (ja) * 1992-08-11 1994-03-08 Nippondenso Co Ltd ディーゼル機関用燃料噴射装置
EP0603616B1 (de) * 1992-12-23 1998-05-27 Ganser-Hydromag Ag Brennstoffeinspritzventil
GB9302566D0 (en) * 1993-02-10 1993-03-24 Lucas Ind Plc Valve
US5492098A (en) * 1993-03-01 1996-02-20 Caterpillar Inc. Flexible injection rate shaping device for a hydraulically-actuated fuel injection system
JPH07145750A (ja) * 1993-11-25 1995-06-06 Zexel Corp 燃料噴射制御装置
US5421521A (en) * 1993-12-23 1995-06-06 Caterpillar Inc. Fuel injection nozzle having a force-balanced check
IT1261149B (it) * 1993-12-30 1996-05-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio per il comando dell'otturatore di un iniettore di combustibile
GB9404093D0 (en) * 1994-03-03 1994-04-20 Lucas Ind Plc Fuel systems
CH689282A5 (de) * 1994-03-29 1999-01-29 Christian Dipl-Ing Eth Mathis Einspritzventil fuer eine insbesondere als Dieselmotor vorgesehene Brennkraftmaschine.
CH689267A5 (de) * 1994-05-02 1999-01-15 Eth Christian Mathis Dipl Ing Einspritzventil fuer eine Kraftstoffeinspritzanlage einer Brennkraftmaschine, insbesondere eines Dieselmotors.
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
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
US5447138A (en) * 1994-07-29 1995-09-05 Caterpillar, Inc. Method for controlling a hydraulically-actuated fuel injections system to start an engine
US5445129A (en) * 1994-07-29 1995-08-29 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
US5535723A (en) * 1994-07-29 1996-07-16 Caterpillar Inc. Electonically-controlled fluid injector having pre-injection pressurizable fluid storage chamber and outwardly-opening direct-operated check
JPH08144896A (ja) * 1994-11-25 1996-06-04 Zexel Corp 可変噴孔型燃料噴射ノズル
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
JP3369015B2 (ja) * 1994-12-15 2003-01-20 株式会社日本自動車部品総合研究所 内燃機関のコモンレール式燃料噴射装置
GB9506959D0 (en) * 1995-04-04 1995-05-24 Lucas Ind Plc Fuel system
US5605134A (en) * 1995-04-13 1997-02-25 Martin; Tiby M. High pressure electronic common rail fuel injector and method of controlling a fuel injection event
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
EP0745764B1 (de) * 1995-06-02 2001-03-21 Ganser-Hydromag Ag Brennstoffeinspritzventil für Verbrennungskraftmaschinen
US5499608A (en) * 1995-06-19 1996-03-19 Caterpillar Inc. Method of staged activation for electronically actuated fuel injectors
EP0789142B1 (de) 1995-08-29 2003-02-05 Isuzu Motors Limited Kraftstoffeinspritzvorrichtung der speichergattung
DE19618698A1 (de) * 1996-05-09 1997-11-13 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19619523A1 (de) * 1996-05-15 1997-11-20 Bosch Gmbh Robert Kraftstoffeinspritzventil für Hochdruckeinspritzung
JP3653882B2 (ja) * 1996-08-31 2005-06-02 いすゞ自動車株式会社 エンジンの燃料噴射装置
GB9714647D0 (en) * 1997-07-12 1997-09-17 Lucas Ind Plc Injector
US6237570B1 (en) * 1997-10-09 2001-05-29 Denso Corporation Accumulator fuel injection apparatus
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
DE19827267A1 (de) * 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
JP3557996B2 (ja) * 1999-06-21 2004-08-25 トヨタ自動車株式会社 燃料噴射装置
DE19939939A1 (de) 1999-08-23 2001-04-19 Bosch Gmbh Robert Injektor für ein Common-Rail-Einspritzsystem für Brennkraftmaschinen mit kompakter Bauweise
DE19940293A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
EP1081372B1 (de) * 1999-08-31 2004-10-13 Denso Corporation Kraftstoffeinspritzvorrichtung
US6293254B1 (en) * 2000-01-07 2001-09-25 Cummins Engine Company, Inc. Fuel injector with floating sleeve control chamber
US6360727B1 (en) 2000-03-14 2002-03-26 Alfred J. Buescher Reduce initial feed rate injector with fuel storage chamber
JP4356268B2 (ja) * 2000-06-26 2009-11-04 株式会社デンソー 燃料噴射装置
DE10034444A1 (de) * 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10060811A1 (de) * 2000-12-07 2002-06-13 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
US6408821B1 (en) * 2000-12-19 2002-06-25 Caterpillar Inc. Fuel injection system with common actuation device and engine using same
US6439201B1 (en) * 2000-12-20 2002-08-27 Caterpillar Inc. Fuel injector having dual flow rate capabilities and engine using same
DE10111783B4 (de) * 2001-03-12 2005-10-20 Bosch Gmbh Robert Einspritzdüse
JP3527214B2 (ja) * 2001-04-26 2004-05-17 株式会社日本自動車部品総合研究所 燃料噴射弁
US6595189B2 (en) * 2001-08-10 2003-07-22 Caterpillar Inc Method of reducing noise in a mechanically actuated fuel injection system and engine using same
US6647966B2 (en) * 2001-09-21 2003-11-18 Caterpillar Inc Common rail fuel injection system and fuel injector for same
US6837221B2 (en) * 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
US7278593B2 (en) * 2002-09-25 2007-10-09 Caterpillar Inc. Common rail fuel injector
US6647964B1 (en) * 2002-06-14 2003-11-18 Caterpillar Inc End of injection pressure reduction
US7331329B2 (en) * 2002-07-15 2008-02-19 Caterpillar Inc. Fuel injector with directly controlled highly efficient nozzle assembly and fuel system using same
US7124744B2 (en) 2003-07-31 2006-10-24 Caterpillar Inc. Variable control orifice member and fuel injector using same
US6928986B2 (en) * 2003-12-29 2005-08-16 Siemens Diesel Systems Technology Vdo Fuel injector with piezoelectric actuator and method of use
CH697562B1 (de) * 2005-08-09 2008-11-28 Ganser Hydromag Brennstoffeinspritzventil.
DE102010040316A1 (de) * 2010-09-07 2012-03-08 Robert Bosch Gmbh Kraftstoffinjektor
US10077748B2 (en) * 2014-12-23 2018-09-18 Cummins Inc. Fuel injector for common rail

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129052B (en) * 1982-10-23 1986-01-29 Lucas Ind Plc Fuel injection nozzle for i c engines
FR2541379B1 (fr) * 1983-02-21 1987-06-12 Renault Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite
JPS6036772A (ja) * 1983-08-10 1985-02-25 Diesel Kiki Co Ltd 燃料噴射弁
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
US4640252A (en) * 1984-01-28 1987-02-03 Mazda Motor Corporation Fuel injection system for diesel engine
JPH0692743B2 (ja) * 1985-04-01 1994-11-16 日本電装株式会社 流体制御用電磁弁
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015117854A1 (de) 2015-09-29 2017-03-30 L'orange Gmbh Kraftstoff-Einspritzinjektor mit einer verstellbaren Düsennadel
DE102015117854B4 (de) * 2015-09-29 2018-04-12 L'orange Gmbh Kraftstoff-Einspritzinjektor mit einer verstellbaren Düsennadel

Also Published As

Publication number Publication date
EP0393590A3 (de) 1991-05-15
EP0393590B1 (de) 1994-06-22
EP0393590A2 (de) 1990-10-24
DE69010061D1 (de) 1994-07-28
US5156132A (en) 1992-10-20

Similar Documents

Publication Publication Date Title
DE69010061T2 (de) Brennstoffeinspritzeinrichtung für Dieselmotoren.
DE59105977D1 (de) Brennstoffeinspritzeinrichtung für brennkraftmaschinen.
DE69112355D1 (de) Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen.
BR9002760A (pt) Conjunto para injecao de combustivel para motores de combustao
DE59000465D1 (de) Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen.
DE3885988T2 (de) Kraftstoffeinspritzanlage für mehrzylindermotor.
DE69103563D1 (de) Elektromagnetisch betätigte Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine.
DE59101223D1 (de) Krafstoffeinspritzsystem für brennkraftmaschinen.
DE69003773D1 (de) Aufladevorrichtung für Brennkraftmaschinen.
DE69006168T2 (de) Kraftstoffeinspritzdüse für Brennkraftmaschinen.
DE59000457D1 (de) Einspritzeinrichtung fuer dieselmotoren.
DE59101356D1 (de) Kraftstoffeinspritzsystem für Brennkraftmaschinen.
DE69018889D1 (de) Hochdruck-Kraftstoffeinspritzeinheit für eine Brennkraftmaschine.
DE69107880T2 (de) Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine.
DE59000661D1 (de) Einspritzvorrichtung fuer selbstzuendende brennkraftmaschinen.
KR880701828A (ko) 디젤엔진용 연료분사장치
DE59100606D1 (de) Brennstoffeinspritzvorrichtung für luftverdichtende Brennkraftmaschinen.
DE59003366D1 (de) Kraftstoffeinspritzpumpe für brennkraftmaschinen.
DE59002553D1 (de) Kraftstoffeinspritzpumpe für brennkraftmaschinen.
DE59004816D1 (de) Kraftstoffeinsprizteinrichtung für einspritzbrennkraftmaschinen.
DE59007406D1 (de) Kraftstoffeinspritzpumpe für brennkraftmaschinen.
DE59006723D1 (de) Kraftstoffeinspritzpumpe für brennkraftmaschinen.
DE59003143D1 (de) Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine.
DE59004362D1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine.
DE69006882T2 (de) Kraftstoffeinspritzsystem für Dieselmotoren.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition