JPH0666219A - ディーゼル機関用燃料噴射装置 - Google Patents

ディーゼル機関用燃料噴射装置

Info

Publication number
JPH0666219A
JPH0666219A JP21408092A JP21408092A JPH0666219A JP H0666219 A JPH0666219 A JP H0666219A JP 21408092 A JP21408092 A JP 21408092A JP 21408092 A JP21408092 A JP 21408092A JP H0666219 A JPH0666219 A JP H0666219A
Authority
JP
Japan
Prior art keywords
pressure
piston
nozzle needle
pressure control
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.)
Pending
Application number
JP21408092A
Other languages
English (en)
Japanese (ja)
Inventor
Takashi Iwanaga
貴史 岩永
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
Priority to JP21408092A priority Critical patent/JPH0666219A/ja
Priority to DE1993630195 priority patent/DE69330195T2/de
Priority to EP19930112796 priority patent/EP0582993B1/fr
Publication of JPH0666219A publication Critical patent/JPH0666219A/ja
Priority to US08/323,226 priority patent/US5472142A/en
Pending 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
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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)
JP21408092A 1992-08-11 1992-08-11 ディーゼル機関用燃料噴射装置 Pending JPH0666219A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP21408092A JPH0666219A (ja) 1992-08-11 1992-08-11 ディーゼル機関用燃料噴射装置
DE1993630195 DE69330195T2 (de) 1992-08-11 1993-08-10 Speicherkraftstoffeinspritzvorrichtung
EP19930112796 EP0582993B1 (fr) 1992-08-11 1993-08-10 Dispositif d'injection de carburant avec accumulateur
US08/323,226 US5472142A (en) 1992-08-11 1994-10-14 Accumulator fuel injection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21408092A JPH0666219A (ja) 1992-08-11 1992-08-11 ディーゼル機関用燃料噴射装置

Publications (1)

Publication Number Publication Date
JPH0666219A true JPH0666219A (ja) 1994-03-08

Family

ID=16649914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21408092A Pending JPH0666219A (ja) 1992-08-11 1992-08-11 ディーゼル機関用燃料噴射装置

Country Status (3)

Country Link
EP (1) EP0582993B1 (fr)
JP (1) JPH0666219A (fr)
DE (1) DE69330195T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014111909A (ja) * 2012-12-05 2014-06-19 Nippon Soken Inc 燃料噴射弁

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434892A1 (de) * 1994-09-29 1996-04-11 Siemens Ag Einspritzventil
GB9502671D0 (en) * 1995-02-11 1995-03-29 Lucas Ind Plc Fuel system
AT1624U1 (de) * 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Speichereinspritzsystem mit voreinspritzung für eine brennkraftmaschine
DE19917190A1 (de) * 1999-04-16 2000-10-26 Mtu Friedrichshafen Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
DE19939939A1 (de) * 1999-08-23 2001-04-19 Bosch Gmbh Robert Injektor für ein Common-Rail-Einspritzsystem für Brennkraftmaschinen mit kompakter Bauweise
EP1795738A1 (fr) * 2005-12-12 2007-06-13 C.R.F. Societa Consortile per Azioni Système d'injection de carburant pour un moteur à combustion interne et méthode correspondante pour commander l'injection de carburant
DE102010040316A1 (de) * 2010-09-07 2012-03-08 Robert Bosch Gmbh Kraftstoffinjektor
CN115288902B (zh) * 2022-09-01 2023-12-08 哈尔滨工程大学 低回油量双升程可变喷油规律电控喷油器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH495504A (de) * 1968-08-28 1970-08-31 Sopromi Soc Proc Modern Inject Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
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
CH669822A5 (fr) * 1986-02-12 1989-04-14 Sulzer Ag
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
DE4027493A1 (de) * 1989-09-19 1991-03-28 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014111909A (ja) * 2012-12-05 2014-06-19 Nippon Soken Inc 燃料噴射弁

Also Published As

Publication number Publication date
DE69330195D1 (de) 2001-06-13
DE69330195T2 (de) 2001-10-18
EP0582993A1 (fr) 1994-02-16
EP0582993B1 (fr) 2001-05-09

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