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DE60014813D1 - Kraftstoffeinspritzvorrichtung - Google Patents

Kraftstoffeinspritzvorrichtung

Info

Publication number
DE60014813D1
DE60014813D1 DE2000614813 DE60014813T DE60014813D1 DE 60014813 D1 DE60014813 D1 DE 60014813D1 DE 2000614813 DE2000614813 DE 2000614813 DE 60014813 T DE60014813 T DE 60014813T DE 60014813 D1 DE60014813 D1 DE 60014813D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
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.)
Expired - Lifetime
Application number
DE2000614813
Other languages
English (en)
Other versions
DE60014813T2 (de
Inventor
Masaaki Kato
Satoru Sasaki
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
Denso Corp
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
Priority claimed from JP30895199A external-priority patent/JP4120113B2/ja
Priority claimed from JP2000036678A external-priority patent/JP4078779B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE60014813D1 publication Critical patent/DE60014813D1/de
Application granted granted Critical
Publication of DE60014813T2 publication Critical patent/DE60014813T2/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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
    • 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
    • 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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators

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)
DE60014813T 1999-08-31 2000-08-30 Kraftstoffeinspritzvorrichtung Expired - Lifetime DE60014813T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP24563999 1999-08-31
JP24563999 1999-08-31
JP30895199A JP4120113B2 (ja) 1999-08-31 1999-10-29 燃料噴射装置
JP30895199 1999-10-29
JP2000036678 2000-02-15
JP2000036678A JP4078779B2 (ja) 2000-02-15 2000-02-15 燃料噴射弁

Publications (2)

Publication Number Publication Date
DE60014813D1 true DE60014813D1 (de) 2004-11-18
DE60014813T2 DE60014813T2 (de) 2006-03-09

Family

ID=27333379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014813T Expired - Lifetime DE60014813T2 (de) 1999-08-31 2000-08-30 Kraftstoffeinspritzvorrichtung

Country Status (3)

Country Link
US (1) US6213098B1 (de)
EP (1) EP1081372B1 (de)
DE (1) DE60014813T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901711A1 (de) * 1999-01-18 2000-07-20 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zum Betreiben eines Brennstoffeinspritzventils
ITTO20001230A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Iniettore di combustibile per un motore a combustione interna.
JP3578105B2 (ja) * 2001-04-12 2004-10-20 トヨタ自動車株式会社 燃料噴射装置
DE10119984A1 (de) * 2001-04-24 2002-10-31 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10122256A1 (de) * 2001-05-08 2002-11-21 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine
DE10131640A1 (de) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Kraftstoffinjektor mit Einspritzverlaufsformung durch schaltbare Drosselelemente
DE10145862A1 (de) * 2001-09-18 2003-04-03 Bosch Gmbh Robert Verfahren zum Einspritzen von Kraftstoff sowie Ventil zum Steuern von Flüssigkeiten
US6439202B1 (en) * 2001-11-08 2002-08-27 Cummins Inc. Hybrid electronically controlled unit injector fuel system
US20040220636A1 (en) * 2003-04-29 2004-11-04 Medtronic, Inc. Cardiac pacing therapy parameter programming
US6994676B2 (en) * 2003-04-30 2006-02-07 Medtronic, Inc Method and apparatus for assessing ventricular contractile status
US7130684B2 (en) * 2003-04-30 2006-10-31 Medtronic, Inc. Method and apparatus for improving ventricular status using the force interval relationship
US6912998B1 (en) 2004-03-10 2005-07-05 Cummins Inc. Piezoelectric fuel injection system with rate shape control and method of controlling same
DE102004014198B3 (de) * 2004-03-23 2005-10-13 Siemens Ag Servoventil und Einspritzventil
DE102004042189B4 (de) * 2004-08-31 2007-04-12 Siemens Ag Ventil
DE102004046191B3 (de) * 2004-09-23 2006-04-13 Siemens Ag Servoventil und Einspritzventil
JP2006194173A (ja) * 2005-01-14 2006-07-27 Denso Corp 燃料噴射弁
DE602006003631D1 (de) * 2006-04-13 2008-12-24 Fiat Ricerche Brennstoffinjektor einer Brennkraftmaschine
US7681555B2 (en) * 2006-05-23 2010-03-23 Delphi Technologies, Inc. Controller for a fuel injector and a method of operating a fuel injector
DE102006062216A1 (de) 2006-12-22 2008-06-26 Robert Bosch Gmbh Kraftstoffinjektor
US7770818B2 (en) * 2007-02-08 2010-08-10 Denso Corporation Fuel injection valve
DE102007012706A1 (de) * 2007-03-16 2008-09-18 Robert Bosch Gmbh Ventil für Kraftstoffinjektoren
DE102009046582A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Verfahren zum Herstellen eines Kraftstoffeinspritzventils und Kraftstoffeinspritzventil
DE102010008467A1 (de) 2010-02-18 2011-08-18 Continental Automotive GmbH, 30165 Hochdruck-Kraftstoff-Einspritzventil für einen Verbrennungsmotor
KR101058713B1 (ko) * 2010-03-08 2011-08-22 현대중공업 주식회사 솔레노이드밸브와 셔틀밸브를 가진 디젤엔진용 2단 연료분사밸브
EP2602476A1 (de) * 2011-12-07 2013-06-12 Continental Automotive GmbH Ventilanordnung für ein Einspritzventil und Einspritzventil
DE102012204272B4 (de) * 2012-03-19 2021-10-28 Vitesco Technologies GmbH Verfahren zum Betreiben eines Kraftstoffeinspritzsystems mit Regelung des Einspritzventils zur Erhöhung der Mengengenauigkeit und Kraftstoffeinspritzsystem
EP3234340B1 (de) * 2014-12-19 2020-07-08 Volvo Truck Corporation Einspritzsystem eines verbrennungsmotors und automobilfahrzeug mit solch einem einspritzsystem
JP6507890B2 (ja) * 2015-07-02 2019-05-08 株式会社デンソー 燃料噴射弁
EP3153700A1 (de) * 2015-10-08 2017-04-12 Continental Automotive GmbH Ventilgruppe für ein einspritzventil, einspritzventil und verfahren zur montage eines einspritzventils
RU2613009C1 (ru) * 2015-12-04 2017-03-14 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" Электрогидравлическая форсунка для дизеля
US10907567B2 (en) * 2018-01-03 2021-02-02 Ford Global Technologies, Llc System and method for operating a fuel injector

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640252A (en) * 1984-01-28 1987-02-03 Mazda Motor Corporation Fuel injection system for diesel engine
ATE98340T1 (de) * 1986-09-25 1993-12-15 Ganser Hydromag Elektronisch gesteuertes einspritzsystem.
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
US5472142A (en) * 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
EP0603616B1 (de) 1992-12-23 1998-05-27 Ganser-Hydromag Ag Brennstoffeinspritzventil
DE59506715D1 (de) * 1994-06-06 1999-10-07 Ganser Hydromag Brennstoffeinspritzventil für Verbrennungskraftmaschinen
DE59606610D1 (de) 1995-06-02 2001-04-26 Ganser Hydromag Ag Zuerich Brennstoffeinspritzventil für Verbrennungskraftmaschinen
JPH09209867A (ja) * 1996-02-07 1997-08-12 Mitsubishi Motors Corp 燃料噴射装置
JPH1054323A (ja) * 1996-08-12 1998-02-24 Isuzu Motors Ltd エンジンの燃料噴射装置
FI101739B1 (fi) * 1996-08-16 1998-08-14 Waertsila Nsd Oy Ab Ruiskutusventtiilijärjestely
JPH1089190A (ja) * 1996-09-17 1998-04-07 Nippon Soken Inc 蓄圧式燃料噴射装置
JPH10281038A (ja) 1997-04-01 1998-10-20 Denso Corp 燃料噴射弁
DE19738397A1 (de) * 1997-09-03 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
JPH11173234A (ja) * 1997-12-12 1999-06-29 Denso Corp 燃料噴射弁
DE19816316A1 (de) * 1998-04-11 1999-10-14 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US6471142B1 (en) * 1999-04-01 2002-10-29 Delphi Technologies, Inc. Fuel injector

Also Published As

Publication number Publication date
US6213098B1 (en) 2001-04-10
EP1081372A2 (de) 2001-03-07
EP1081372B1 (de) 2004-10-13
EP1081372A3 (de) 2002-03-27
DE60014813T2 (de) 2006-03-09

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition