DE60020273D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE60020273D1
DE60020273D1 DE60020273T DE60020273T DE60020273D1 DE 60020273 D1 DE60020273 D1 DE 60020273D1 DE 60020273 T DE60020273 T DE 60020273T DE 60020273 T DE60020273 T DE 60020273T DE 60020273 D1 DE60020273 D1 DE 60020273D1
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
DE60020273T
Other languages
English (en)
Other versions
DE60020273T2 (de
Inventor
Malcolm David Dick Lambert
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.)
Delphi Technologies Operations Luxembourg SARL
Original Assignee
Delphi Technologies Inc
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 GBGB9907565.7A external-priority patent/GB9907565D0/en
Priority claimed from GB0005165A external-priority patent/GB0005165D0/en
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE60020273D1 publication Critical patent/DE60020273D1/de
Application granted granted Critical
Publication of DE60020273T2 publication Critical patent/DE60020273T2/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
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0061—Single actuator acting on two or more valve bodies
    • 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
    • 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
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • 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
    • F02M61/04—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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0064—Two or more actuators acting on two or more valve bodies
    • 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
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • 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)
DE60020273T 1999-04-01 2000-03-31 Brennstoffeinspritzventil Expired - Lifetime DE60020273T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9907565 1999-04-01
GBGB9907565.7A GB9907565D0 (en) 1999-04-01 1999-04-01 Fuel injector
GB0005165A GB0005165D0 (en) 2000-03-04 2000-03-04 Fuel injector
GB0005165 2000-03-04

Publications (2)

Publication Number Publication Date
DE60020273D1 true DE60020273D1 (de) 2005-06-23
DE60020273T2 DE60020273T2 (de) 2006-01-19

Family

ID=26243790

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60015218T Expired - Lifetime DE60015218T2 (de) 1999-04-01 2000-03-31 Brennstoffeinspritzventil
DE60020273T Expired - Lifetime DE60020273T2 (de) 1999-04-01 2000-03-31 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60015218T Expired - Lifetime DE60015218T2 (de) 1999-04-01 2000-03-31 Brennstoffeinspritzventil

Country Status (3)

Country Link
US (1) US6471142B1 (de)
EP (2) EP1041272B1 (de)
DE (2) DE60015218T2 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3557996B2 (ja) * 1999-06-21 2004-08-25 トヨタ自動車株式会社 燃料噴射装置
DE19940289B4 (de) * 1999-08-25 2008-01-31 Robert Bosch Gmbh Kraftstoffeinspritzventil
EP1081372B1 (de) * 1999-08-31 2004-10-13 Denso Corporation Kraftstoffeinspritzvorrichtung
GB9923823D0 (en) 1999-10-09 1999-12-08 Lucas Industries Ltd Fuel injector
DE19956522A1 (de) * 1999-11-24 2001-06-07 Bosch Gmbh Robert Injektor für unter Hochdruck erfolgender Kraftstoffeinspritzung
DE10003863B4 (de) * 2000-01-28 2004-11-18 Robert Bosch Gmbh Einspritzdüse
DE10128416A1 (de) * 2000-06-29 2002-02-07 Caterpillar Inc Einstellbarer Rückschlagventilanschlag für variablen Rückschlaghub in einer Brennstoffeinspritzvorrichtung
ES2280318T3 (es) 2000-07-18 2007-09-16 Delphi Technologies, Inc. Inyector de combustible.
DE10054526A1 (de) * 2000-11-03 2002-05-16 Bosch Gmbh Robert Einspritzdüse
DE10056165C2 (de) * 2000-11-13 2003-06-12 Bosch Gmbh Robert Sammelraumbeaufschlagter Injektor mit kaskadenförmiger Steuerungsanordnung
GB0107575D0 (en) * 2001-03-27 2001-05-16 Delphi Tech Inc Control valve arrangement
JP3578105B2 (ja) * 2001-04-12 2004-10-20 トヨタ自動車株式会社 燃料噴射装置
US6601566B2 (en) * 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
US6557776B2 (en) * 2001-07-19 2003-05-06 Cummins Inc. Fuel injector with injection rate control
JP4345096B2 (ja) * 2001-09-28 2009-10-14 株式会社デンソー 燃料噴射装置
US6725838B2 (en) 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
DE10154576C1 (de) * 2001-11-07 2003-04-17 Bosch Gmbh Robert Kraftstoffinjektor mit düsennaher Magnetventilanordnung
DE10205970A1 (de) * 2002-02-14 2003-09-04 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US7252249B2 (en) * 2002-02-22 2007-08-07 Delphi Technologies, Inc. Solenoid-type fuel injector assembly having stabilized ferritic stainless steel components
JP3891866B2 (ja) * 2002-03-18 2007-03-14 トヨタ自動車株式会社 燃料噴射弁
GB0215490D0 (en) * 2002-07-04 2002-08-14 Delphi Tech Inc Control valve arrangement
DE10233906A1 (de) * 2002-07-25 2004-02-19 Siemens Ag Einspritzmodul
DE10241462A1 (de) * 2002-09-06 2004-03-18 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Brennräume von Brennkraftmaschinen, insbesondere servoventilgesteuerter Common-Rail-Injektor
US6978760B2 (en) 2002-09-25 2005-12-27 Caterpillar Inc Mixed mode fuel injector and injection system
DE10246973A1 (de) * 2002-10-09 2004-04-22 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
WO2005095784A1 (de) * 2003-11-11 2005-10-13 Robert Bosch Gmbh Druckausgeglichenes, direktgesteuertes ventil
US7243902B2 (en) * 2002-11-08 2007-07-17 Robert Bosch Gmbh Pressure-compensated, directly controlled valve
US6945475B2 (en) 2002-12-05 2005-09-20 Caterpillar Inc Dual mode fuel injection system and fuel injector for same
EP1576276A1 (de) * 2002-12-05 2005-09-21 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung mit einem 3/3-wege-steuerventil zur einspritzverlaufsformung
DE10259799A1 (de) * 2002-12-19 2004-07-29 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2004074671A1 (de) * 2003-02-20 2004-09-02 L'orange Gmbh Kraftstoffeinspritzeinrichtung
US7104464B2 (en) * 2003-12-25 2006-09-12 Kawasaki Jukogyo Kabushiki Kaisha Fuel supply method and fuel supply system
DE102004002286A1 (de) * 2004-01-16 2005-08-11 Man B & W Diesel Ag Kraftstoffeinspritzdüse
JP4325589B2 (ja) * 2004-07-06 2009-09-02 株式会社デンソー コモンレール用インジェクタ
DE102004042190B4 (de) * 2004-08-31 2009-04-16 Continental Automotive Gmbh Kraftstoffinjektor mit zwei von einer Servoventileinheit getrennt steuerbaren Steuerräumen
DE102004042558B4 (de) * 2004-09-02 2007-12-13 Siemens Ag Kraftstoffinjektor mit einer von einer Servoventileinheit gesteuerten Registerdüse
DE102004046191B3 (de) * 2004-09-23 2006-04-13 Siemens Ag Servoventil und Einspritzventil
DE102005012929A1 (de) * 2005-03-21 2006-09-28 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Steuerung des Einspritzventilglieds und variabler Übersetzung
ITBO20050295A1 (it) 2005-04-29 2006-10-30 Magneti Marelli Powertrain Spa Inietore di carburante con attuatore elettromagnetico
DE102005027853A1 (de) * 2005-06-16 2006-12-21 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
ES2279500T3 (es) * 2005-06-17 2007-08-16 Magneti Marelli Powertrain S.P.A. Inyector de carburante.
JP4535037B2 (ja) * 2006-02-08 2010-09-01 株式会社デンソー インジェクタおよび燃料噴射装置
DE102007052361A1 (de) * 2007-11-02 2009-05-07 Robert Bosch Gmbh Elastischer Sitz für Schaltventile
JP5315072B2 (ja) * 2009-01-30 2013-10-16 本田技研工業株式会社 鞍乗型車両の消音器カバー
DE102009028979A1 (de) * 2009-08-28 2011-03-03 Robert Bosch Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
DE102010008467A1 (de) 2010-02-18 2011-08-18 Continental Automotive GmbH, 30165 Hochdruck-Kraftstoff-Einspritzventil für einen Verbrennungsmotor
DE102010031670A1 (de) * 2010-07-22 2012-01-26 Robert Bosch Gmbh Steuerventil
US8480009B2 (en) 2010-07-30 2013-07-09 Caterpillar Inc. Large bore fuel system and fuel injector for same
EP2615294A1 (de) * 2012-01-13 2013-07-17 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
FI123570B (en) * 2012-04-24 2013-07-15 Waertsilae Finland Oy fuel injector
US10982635B2 (en) * 2012-05-29 2021-04-20 Delphi Technologies Ip Limited Fuel injector and method for controlling the same
EP2674608B1 (de) * 2012-06-13 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzdüse
US9562505B2 (en) * 2013-06-11 2017-02-07 Cummins Inc. System and method for control of fuel injector spray
JP6508147B2 (ja) * 2016-08-24 2019-05-08 株式会社Ｓｏｋｅｎ 燃料噴射装置
JP6508146B2 (ja) * 2016-08-24 2019-05-08 株式会社Ｓｏｋｅｎ 燃料噴射装置
JP6642478B2 (ja) * 2017-02-22 2020-02-05 株式会社デンソー 燃料噴射装置
WO2019078881A1 (en) 2017-10-20 2019-04-25 Cummins Inc. FUEL INJECTOR WITH FLEXIBLE ELEMENT
CN109958564B (zh) * 2017-12-26 2023-09-29 天津大学（青岛）海洋工程研究院有限公司 一种用于柴油机共轨式电控喷油器的电磁阀

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DE19504849A1 (de) * 1995-02-15 1996-08-22 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
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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
GB9709678D0 (en) * 1997-05-14 1997-07-02 Lucas Ind Plc Fuel injector
JP3932688B2 (ja) * 1997-08-28 2007-06-20 株式会社デンソー 内燃機関用燃料噴射装置
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JP3551898B2 (ja) * 2000-06-15 2004-08-11 トヨタ自動車株式会社 燃料噴射弁

Also Published As

Publication number Publication date
EP1041272A2 (de) 2000-10-04
EP1041272B1 (de) 2004-10-27
US6471142B1 (en) 2002-10-29
EP1338788B1 (de) 2005-05-18
EP1041272A3 (de) 2002-09-18
DE60015218D1 (de) 2004-12-02
DE60015218T2 (de) 2006-02-16
DE60020273T2 (de) 2006-01-19
EP1338788A1 (de) 2003-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES HOLDING S.A.R.L., BASCHARA, LU