DE60211293D1 - Kraftstoffeinspritzventil mit dualer Betriebsfähigkeiten und Motor mit solchem Ventil - Google Patents

Kraftstoffeinspritzventil mit dualer Betriebsfähigkeiten und Motor mit solchem Ventil

Info

Publication number
DE60211293D1
DE60211293D1 DE60211293T DE60211293T DE60211293D1 DE 60211293 D1 DE60211293 D1 DE 60211293D1 DE 60211293 T DE60211293 T DE 60211293T DE 60211293 T DE60211293 T DE 60211293T DE 60211293 D1 DE60211293 D1 DE 60211293D1
Authority
DE
Germany
Prior art keywords
dual
valve
motor
fuel injector
capacity 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
DE60211293T
Other languages
English (en)
Other versions
DE60211293T2 (de
Inventor
Joseph Angelino
Clifford E Cotton
Robert Dieffenbach
Richard H Holtman
Scott F Shafer
Ye Tian
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of DE60211293D1 publication Critical patent/DE60211293D1/de
Publication of DE60211293T2 publication Critical patent/DE60211293T2/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
    • F02M63/0064—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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • F02M61/045—The valves being provided with fuel 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
    • 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
    • F02M61/06—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 being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • 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
    • 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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • 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
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/12—Engines characterised by fuel-air mixture compression 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric 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
    • 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
    • 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
    • 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
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric operating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE60211293T 2001-10-09 2002-09-26 Kraftstoffeinspritzventil mit dualen Betriebsfähigkeiten und Motor mit solchem Ventil Expired - Lifetime DE60211293T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32798401P 2001-10-09 2001-10-09
US327984P 2001-10-09
US10/207,193 US6725838B2 (en) 2001-10-09 2002-07-29 Fuel injector having dual mode capabilities and engine using same
US207193 2002-07-29

Publications (2)

Publication Number Publication Date
DE60211293D1 true DE60211293D1 (de) 2006-06-14
DE60211293T2 DE60211293T2 (de) 2007-04-19

Family

ID=26902033

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60229177T Expired - Lifetime DE60229177D1 (de) 2001-10-09 2002-09-26 Verfahren zum Betreiben eines Motors mit einem Krafstoffeinspritzventil mit dualer Betriebsfähigkeit
DE60211293T Expired - Lifetime DE60211293T2 (de) 2001-10-09 2002-09-26 Kraftstoffeinspritzventil mit dualen Betriebsfähigkeiten und Motor mit solchem Ventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60229177T Expired - Lifetime DE60229177D1 (de) 2001-10-09 2002-09-26 Verfahren zum Betreiben eines Motors mit einem Krafstoffeinspritzventil mit dualer Betriebsfähigkeit

Country Status (4)

Country Link
US (2) US6725838B2 (de)
EP (1) EP1321662B1 (de)
JP (1) JP4861594B2 (de)
DE (2) DE60229177D1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141678A1 (de) * 2001-08-25 2003-05-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10141679A1 (de) * 2001-08-25 2003-03-06 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US7134615B2 (en) * 2002-07-31 2006-11-14 Caterpillar Inc Nozzle insert for mixed mode fuel injector
DE10237585A1 (de) * 2002-08-16 2004-02-26 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
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
US20040112329A1 (en) * 2002-12-17 2004-06-17 Coleman Gerald N. Low emissions compression ignited engine technology
US7219655B2 (en) * 2003-02-28 2007-05-22 Caterpillar Inc Fuel injection system including two common rails for injecting fuel at two independently controlled pressures
DE10329524A1 (de) * 2003-06-30 2005-01-27 Daimlerchrysler Ag Selbstzündende Brennkraftmaschine
DE10329506A1 (de) * 2003-06-30 2005-01-20 Daimlerchrysler Ag Selbstzündende Brennkraftmaschine
DE10337609A1 (de) * 2003-08-16 2005-03-10 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung
CN100476180C (zh) * 2003-10-09 2009-04-08 Avl里斯脱有限公司 内燃机的工作方法
DE102004002286A1 (de) * 2004-01-16 2005-08-11 Man B & W Diesel Ag Kraftstoffeinspritzdüse
DE102004010760A1 (de) * 2004-03-05 2005-09-22 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung
US20050224605A1 (en) * 2004-04-07 2005-10-13 Dingle Philip J Apparatus and method for mode-switching fuel injector nozzle
US7077379B1 (en) * 2004-05-07 2006-07-18 Brunswick Corporation Fuel injector using two piezoelectric devices
FR2871524B1 (fr) * 2004-06-10 2006-09-01 Renault Sas Piston pour un moteur a combustion interne comportant un bol qui comporte deux zones de combustion distinctes et des moyens d'injection associes
US20050284441A1 (en) * 2004-06-23 2005-12-29 Zhengbai Liu Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI, HCCI+CD, and CD combustion modes
DE102005051740A1 (de) * 2004-12-04 2006-06-08 Daimlerchrysler Ag Brennraum einer selbstzündenden Brennkraftmaschine
WO2006058617A2 (de) * 2004-12-04 2006-06-08 Daimlerchrysler Ag Dieselbrennkraftmaschine
US20060151891A1 (en) * 2005-01-13 2006-07-13 Aspen Engineering Services, Llc Venturi induction for homogeneous charge compression ignition engines
US7900604B2 (en) * 2005-06-16 2011-03-08 Siemens Diesel Systems Technology Dampening stop pin
US7240658B2 (en) * 2005-06-23 2007-07-10 Caterpillar Inc Limp home operating method for internal combustion engines
US7201137B2 (en) * 2005-07-11 2007-04-10 Caterpillar Inc Mixed mode control method and engine using same
US7422000B2 (en) * 2005-07-11 2008-09-09 Caterpillar Inc. Method of transitioning between operating modes in an internal combustion engine
US20070028890A1 (en) * 2005-08-08 2007-02-08 Brown Cory A Turbocharged internal combustion engine and method of operating same
US7219649B2 (en) 2005-08-10 2007-05-22 Caterpillar Inc Engine system and method of operating same over multiple engine load ranges
AT501914B1 (de) * 2005-10-03 2006-12-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
US20070175205A1 (en) * 2006-01-31 2007-08-02 Caterpillar Inc. System for selective homogeneous charge compression ignition
DE102006014071B3 (de) * 2006-03-27 2007-10-25 MOT Forschungs- und Entwicklungsgesellschaft für Motorentechnik, Optik, Thermodynamik mbH Brennverfahren einer Brennkraftmaschine und Brennkraftmaschine
US7556017B2 (en) * 2006-03-31 2009-07-07 Caterpillar Inc. Twin needle valve dual mode injector
US7461627B2 (en) * 2006-04-27 2008-12-09 International Engine Intellectual Property Company, Llc Hybrid combustion in a diesel engine
US20080047527A1 (en) 2006-08-25 2008-02-28 Jinhui Sun Intensified common rail fuel injection system and method of operating an engine using same
US7377270B2 (en) * 2006-10-23 2008-05-27 Caterpillar Inc. Exhaust gas recirculation in a homogeneous charge compression ignition engine
FR2908838A1 (fr) * 2006-11-20 2008-05-23 Peugeot Citroen Automobiles Sa Injecteur de carburant muni d'une aiguille creuse
US20080156293A1 (en) * 2006-12-29 2008-07-03 Yiqun Huang Method for operating a diesel engine in a homogeneous charge compression ignition combustion mode under idle and light-load operating conditions
US20080178843A1 (en) 2007-01-25 2008-07-31 Duffy Kevin P Combustion balancing in a homogeneous charge compression ignition engine
US7380540B1 (en) 2007-01-29 2008-06-03 Caterpillar Inc. Dynamic control of a homogeneous charge compression ignition engine
EP2011993B1 (de) * 2007-07-06 2011-09-14 Delphi Technologies Holding S.à.r.l. Doppelsprüh-Einspritzdüse
WO2009055315A2 (en) * 2007-10-21 2009-04-30 Deyang Hou A variable orifice fuel injector with a single needle valve and engines using the same
US7798129B2 (en) * 2008-03-31 2010-09-21 Perkins Engines Company Limited Shot mode transition method for fuel injection system
US8496191B2 (en) * 2008-05-19 2013-07-30 Caterpillar Inc. Seal arrangement for a fuel injector needle valve
US7942349B1 (en) 2009-03-24 2011-05-17 Meyer Andrew E Fuel injector
EP2290219B1 (de) * 2009-08-26 2013-01-23 Delphi Technologies Holding S.à.r.l. Dreiwege-Steuerventil
KR101058713B1 (ko) * 2010-03-08 2011-08-22 현대중공업 주식회사 솔레노이드밸브와 셔틀밸브를 가진 디젤엔진용 2단 연료분사밸브
KR101116504B1 (ko) * 2010-04-21 2012-02-28 현대중공업 주식회사 디젤엔진용 ２ 솔레노이드밸브 릴레이 ２단 연료분사 밸브
KR101137614B1 (ko) * 2010-10-28 2012-04-19 현대중공업 주식회사 내연기관용 연료분사밸브
FI124121B (fi) 2010-12-01 2014-03-31 Wärtsilä Finland Oy Polttomoottorin ohjausmenetelmä ja polttomoottori
JP5798898B2 (ja) * 2011-11-24 2015-10-21 三菱重工業株式会社 燃料噴射装置
EP2602476A1 (de) * 2011-12-07 2013-06-12 Continental Automotive GmbH Ventilanordnung für ein Einspritzventil und Einspritzventil
KR101338719B1 (ko) * 2011-12-15 2013-12-06 현대자동차주식회사 디젤-가솔린 복합연료 엔진 및 이의 예혼합 압축 착화 혼합 연소 제어방법
US8997720B2 (en) 2011-12-23 2015-04-07 Caterpillar Inc. Dual fuel injector with crossover valve
US8978623B2 (en) * 2011-12-23 2015-03-17 Caterpillar Inc. Dual fuel injector having fuel leak seals
GB201204878D0 (en) * 2012-03-20 2012-05-02 Lietuvietis Vilis I Nil inertia fuel pressure actuated inward opening direct injector
US20140069387A1 (en) * 2012-09-07 2014-03-13 Caterpillar Inc. Dual fuel injector and common rail fuel system using same
JP5925104B2 (ja) * 2012-10-19 2016-05-25 三菱重工業株式会社 燃料ガス噴射弁、デュアルフューエルガスエンジン及び燃料ガス噴射弁の噴射方法
EP2806151A1 (de) * 2013-05-20 2014-11-26 Perkins Engines Company Limited Kraftstoffeinspritzdüse
GB201309122D0 (en) * 2013-05-21 2013-07-03 Delphi Tech Holding Sarl Fuel Injector
JP6098489B2 (ja) * 2013-11-25 2017-03-22 マツダ株式会社 直噴ガソリンエンジンの制御装置
US9765717B2 (en) 2014-01-06 2017-09-19 Blue Gas Marine, Inc. Gaseous fuel conversion system for marine vessels, and related accessories
EP3122468B1 (de) * 2014-03-28 2022-06-22 Deyang Hou Flexibler kraftstoffinjektor für einzel- und zweifacheinspritzung
NL1041770B1 (en) * 2016-03-18 2017-10-03 Cereus Tech B V Improved fuel injection devices.
EP3252301B1 (de) 2016-06-02 2020-12-02 Caterpillar Motoren GmbH & Co. KG Kraftstoffinjektor für einen zweibrennstoffmotor
US11260407B2 (en) * 2016-08-30 2022-03-01 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
US10544771B2 (en) * 2017-06-14 2020-01-28 Caterpillar Inc. Fuel injector body with counterbore insert
MX2020014018A (es) * 2018-06-27 2021-05-27 Nordson Corp Sistema de medición de fluido que utiliza un eje rotatorio.
CN111677598A (zh) * 2020-05-09 2020-09-18 天津大学 一种控制内燃机喷雾撞壁改善近壁区域燃烧的方法
US11448175B1 (en) * 2021-06-03 2022-09-20 General Electric Company Fuel nozzle
WO2023073140A1 (de) * 2021-10-29 2023-05-04 Ganser Crs Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
CN114458498B (zh) * 2022-02-24 2022-10-28 哈尔滨工程大学 一种基于节流阻容效应实现高稳定喷射的高压共轨喷油器

Family Cites Families (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898051A (en) 1957-08-15 1959-08-04 Gen Motors Corp Fluid injection device
US3425635A (en) 1967-02-15 1969-02-04 Int Harvester Co Fuel injection nozzle
NL132979C (de) 1968-11-01
NL133905C (de) 1968-11-05
DE2441841A1 (de) 1974-08-31 1976-03-18 Daimler Benz Ag Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2710138A1 (de) 1977-03-09 1978-09-14 Maschf Augsburg Nuernberg Ag Mehrloch-einspritzduese
DE2711390A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2711902A1 (de) 1977-03-18 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
US4156560A (en) 1977-11-09 1979-05-29 The United States Of America As Represented By The Secretary Of The Army Electrically-controlled fuel injector
DE2753953A1 (de) 1977-12-03 1979-06-07 Daimler Benz Ag Verfahren zum betrieb einer luftverdichtenden selbstzuendenden brennkraftmaschine sowie geeignetes einspritzventil
DE2758057A1 (de) * 1977-12-24 1979-06-28 Daimler Benz Ag Doppelnadel-einspritzventil
US4200231A (en) 1978-06-19 1980-04-29 General Motors Corporation Fuel injector nozzle
JPS5820959A (ja) 1981-07-30 1983-02-07 Diesel Kiki Co Ltd 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置
US4628881A (en) 1982-09-16 1986-12-16 Bkm, Inc. Pressure-controlled fuel injection for internal combustion engines
DE3241679A1 (de) 1982-11-11 1984-05-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzeinrichtung, insbesondere bei direkteinspritzenden dieselmotoren
JPS6036772A (ja) 1983-08-10 1985-02-25 Diesel Kiki Co Ltd 燃料噴射弁
WO1987000575A1 (en) 1985-07-19 1987-01-29 Orbital Engine Company Proprietary Limited Direct injection of a two-stroke engine
US4984738A (en) 1985-09-18 1991-01-15 Association Of American Railroads Unit injector for staged injection
CH669822A5 (de) 1986-02-12 1989-04-14 Sulzer Ag
US4796577A (en) * 1986-06-16 1989-01-10 Baranescu George S Injection system with pilot injection
JPS63158962A (ja) 1986-12-23 1988-07-01 Matsushita Electric Ind Co Ltd 複写機
US5241935A (en) 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US5058549A (en) 1988-02-26 1991-10-22 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine
DE3824467A1 (de) 1988-07-19 1990-01-25 Man B & W Diesel Ag Einspritzventil
US4856713A (en) 1988-08-04 1989-08-15 Energy Conservation Innovations, Inc. Dual-fuel injector
EP0371759A3 (de) 1988-11-29 1990-08-22 The University Of British Columbia Einspritzer-Verdichter für gasförmigen Brennstoff für Verdrängermaschinen
US4958605A (en) 1989-04-10 1990-09-25 Euron S.P.A. Fuel injection nozzle
US5086737A (en) 1989-06-29 1992-02-11 Fuji Jukogyo Kabushiki Kaisha Fuel injection timing control system for an internal combustion engine with a direct fuel injection system
JP2819702B2 (ja) 1989-12-12 1998-11-05 株式会社デンソー 燃料噴射弁
US4987887A (en) 1990-03-28 1991-01-29 Stanadyne Automotive Corp. Fuel injector method and apparatus
US5078107A (en) 1990-03-30 1992-01-07 Fuji Jukogyo Kabushiki Kaisha Fuel injection control system for an internal combustion engine
DE4023223A1 (de) 1990-07-21 1992-01-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
US5211340A (en) 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
US5458292A (en) 1994-05-16 1995-10-17 General Electric Company Two-stage fuel injection nozzle
US5669355A (en) 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
FI101168B (fi) 1994-12-23 1998-04-30 Waertsilae Nsd Oy Ab Ruiskutusjärjestely ja menetelmä sen käyttämiseksi polttomoottorissa
US5497743A (en) 1994-12-27 1996-03-12 Caterpillar Inc. Injector for separate control of flow and momentum
US5775289A (en) 1995-05-12 1998-07-07 Yamaha Hatsudoki Kabushiki Kaisha Direct cylinder fuel injected engine
US5623904A (en) 1995-05-16 1997-04-29 Yamaha Hatsudoki Kabushiki Kaisha Air-assisted fuel injection system
JP3748116B2 (ja) 1995-08-31 2006-02-22 株式会社デンソー 燃料噴射装置
JPH09158810A (ja) 1995-10-02 1997-06-17 Hino Motors Ltd ディーゼルエンジン
JPH09236067A (ja) 1996-02-28 1997-09-09 Isuzu Motors Ltd 燃料噴射ノズル
EP0928369B1 (de) 1996-08-23 2006-05-10 Cummins Inc. Gemischverdichtende dieselbrennkraftmaschine mit optimaler verbrennungsregelung
US5709194A (en) 1996-12-09 1998-01-20 Caterpillar Inc. Method and apparatus for injecting fuel using control fluid to control the injection's pressure and time
CA2204983A1 (en) 1997-05-09 1998-11-09 Westport Research Inc. Hydraulically actuated gaseous or dual fuel injector
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
US5875743A (en) 1997-07-28 1999-03-02 Southwest Research Institute Apparatus and method for reducing emissions in a dual combustion mode diesel engine
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
JP3325232B2 (ja) 1997-09-29 2002-09-17 マツダ株式会社 筒内噴射式エンジン
WO1999042718A1 (en) 1998-02-23 1999-08-26 Cummins Engine Company, Inc. Premixed charge compression ignition engine with optimal combustion control
JP3446594B2 (ja) 1998-03-26 2003-09-16 トヨタ自動車株式会社 噴射量可変ノズル
US6119960A (en) 1998-05-07 2000-09-19 Caterpillar Inc. Solenoid actuated valve and fuel injector using same
JP3823543B2 (ja) 1998-06-11 2006-09-20 三菱ふそうトラック・バス株式会社 燃料噴射弁
GB9813476D0 (en) 1998-06-24 1998-08-19 Lucas Ind Plc Fuel injector
JP3924942B2 (ja) 1998-07-31 2007-06-06 株式会社デンソー 内燃機関の燃料噴射装置
US6019091A (en) 1998-08-13 2000-02-01 Diesel Technology Company Control valve
US6073862A (en) 1998-09-16 2000-06-13 Westport Research Inc. Gaseous and liquid fuel injector
US6364282B1 (en) 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
GB9905231D0 (en) 1999-03-09 1999-04-28 Lucas Ind Plc Fuel injector
EP1041272B1 (de) 1999-04-01 2004-10-27 Delphi Technologies, Inc. Brennstoffeinspritzventil
DE19916485C2 (de) 1999-04-13 2001-10-31 Daimler Chrysler Ag Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine
JP2000303936A (ja) 1999-04-22 2000-10-31 Toyota Motor Corp 燃料噴射ノズル
JP2000337226A (ja) 1999-05-25 2000-12-05 Toyota Central Res & Dev Lab Inc 噴霧パターン可変燃料噴射ノズル
GB9916464D0 (en) 1999-07-14 1999-09-15 Lucas Ind Plc Fuel injector
GB9920144D0 (en) 1999-08-26 1999-10-27 Lucas Industries Ltd Fuel injector
GB9922408D0 (en) 1999-09-23 1999-11-24 Lucas Ind Plc Fuel injector
US6338445B1 (en) 1999-10-06 2002-01-15 Delphi Technologies, Inc. Fuel injector
JP3617393B2 (ja) 1999-12-02 2005-02-02 三菱ふそうトラック・バス株式会社 燃料噴射ノズル
JP3671785B2 (ja) * 1999-12-15 2005-07-13 株式会社日立製作所 筒内噴射型内燃機関の燃料噴射装置
JP4304858B2 (ja) 1999-12-22 2009-07-29 株式会社デンソー 燃料噴射弁
JP4062844B2 (ja) 2000-02-03 2008-03-19 株式会社豊田自動織機 燃料噴射装置
DE10010863A1 (de) * 2000-03-06 2001-09-27 Bosch Gmbh Robert Einspritzdüse
US6298822B1 (en) 2000-03-30 2001-10-09 Bombardier Motor Corporation Of America Direct fuel injection using multiple fluid actuators per nozzle
AU2001261229A1 (en) 2000-05-08 2001-11-20 Cummins, Inc. Premixed charge compression ignition engine with variable speed soc control and method of operation
GB0021296D0 (en) * 2000-08-30 2000-10-18 Ricardo Consulting Eng A dual mode fuel injector
JP2002296681A (ja) 2001-01-23 2002-10-09 Olympus Optical Co Ltd 大型光学シート及びその製造方法並びに製造装置
US6557779B2 (en) * 2001-03-02 2003-05-06 Cummins Engine Company, Inc. Variable spray hole fuel injector with dual actuators
US6601566B2 (en) * 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
US6637675B2 (en) * 2001-07-13 2003-10-28 Cummins Inc. Rate shaping fuel injector with limited throttling
US6705543B2 (en) * 2001-08-22 2004-03-16 Cummins Inc. Variable pressure fuel injection system with dual flow rate injector
US6886762B2 (en) * 2001-12-20 2005-05-03 Caterpillar Inc. Nozzle insert for dual mode fuel injector
US6978760B2 (en) * 2002-09-25 2005-12-27 Caterpillar Inc Mixed mode fuel injector and injection system
US6769635B2 (en) * 2002-09-25 2004-08-03 Caterpillar Inc Mixed mode fuel injector with individually moveable needle valve members
US6945475B2 (en) * 2002-12-05 2005-09-20 Caterpillar Inc Dual mode fuel injection system and fuel injector for same
DE10300045A1 (de) * 2003-01-03 2004-07-15 Robert Bosch Gmbh Nach innen öffnende Variodüse
US6843434B2 (en) * 2003-02-28 2005-01-18 Caterpillar Inc Dual mode fuel injector with one piece needle valve member

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EP1321662A3 (de) 2004-09-22
DE60229177D1 (de) 2008-11-13
US20030066509A1 (en) 2003-04-10
JP2003161220A (ja) 2003-06-06
US6725838B2 (en) 2004-04-27
USRE44082E1 (en) 2013-03-19
EP1321662B1 (de) 2006-05-10

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