DE50107893D1 - Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung - Google Patents

Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung

Info

Publication number
DE50107893D1
DE50107893D1 DE50107893T DE50107893T DE50107893D1 DE 50107893 D1 DE50107893 D1 DE 50107893D1 DE 50107893 T DE50107893 T DE 50107893T DE 50107893 T DE50107893 T DE 50107893T DE 50107893 D1 DE50107893 D1 DE 50107893D1
Authority
DE
Germany
Prior art keywords
actuator
injection device
lift control
needle lift
needle
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 - Fee Related
Application number
DE50107893T
Other languages
English (en)
Inventor
Nestor Rodriguez-Amaya
Roger Potschin
Ulrich Projahn
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50107893T priority Critical patent/DE50107893D1/de
Application granted granted Critical
Publication of DE50107893D1 publication Critical patent/DE50107893D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M63/0014—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
    • 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
    • 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
    • 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
    • F02M45/10—Other injectors with multiple-part delivery, e.g. with vibrating 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow 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
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/365—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages valves being actuated by the fluid pressure produced in an auxiliary pump, e.g. pumps with differential pistons; Regulated pressure of supply pump actuating a metering valve, e.g. a sleeve surrounding the pump piston
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of 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
    • F02M63/0003—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
    • F02M63/0005—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 valves actuated by fluid 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
    • 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

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)
DE50107893T 2000-03-15 2001-02-22 Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung Expired - Fee Related DE50107893D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50107893T DE50107893D1 (de) 2000-03-15 2001-02-22 Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10012552A DE10012552A1 (de) 2000-03-15 2000-03-15 Einspritzeinrichtung mit einem Aktor zur Nadelhubsteuerung
PCT/DE2001/000677 WO2001069076A1 (de) 2000-03-15 2001-02-22 Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung
DE50107893T DE50107893D1 (de) 2000-03-15 2001-02-22 Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung

Publications (1)

Publication Number Publication Date
DE50107893D1 true DE50107893D1 (de) 2005-12-08

Family

ID=7634776

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10012552A Ceased DE10012552A1 (de) 2000-03-15 2000-03-15 Einspritzeinrichtung mit einem Aktor zur Nadelhubsteuerung
DE50107893T Expired - Fee Related DE50107893D1 (de) 2000-03-15 2001-02-22 Einspritzeinrichtung mit einem aktor zur nadelhubsteuerung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10012552A Ceased DE10012552A1 (de) 2000-03-15 2000-03-15 Einspritzeinrichtung mit einem Aktor zur Nadelhubsteuerung

Country Status (7)

Country Link
US (1) US6575139B2 (de)
EP (1) EP1183460B1 (de)
JP (1) JP2003527532A (de)
CN (1) CN1364221A (de)
BR (1) BR0105097A (de)
DE (2) DE10012552A1 (de)
WO (1) WO2001069076A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014451A1 (de) * 2000-03-23 2001-09-27 Bosch Gmbh Robert Verfahren und Vorrichtung zur Formung des Einspritzdruckverlaufs an Injektoren
DE10051343B4 (de) * 2000-10-17 2005-09-22 Robert Bosch Gmbh Verfahren zum Einspritzen von Kraftstoff mit Mehrfachansteuerung eines Steuerventiles
DE10059628A1 (de) 2000-12-01 2002-06-13 Bosch Gmbh Robert Modular aufgebauter Injektor zum Einspritzen von Kraftstoff
DE10146745A1 (de) * 2001-09-22 2003-04-10 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US20050039724A1 (en) * 2001-10-16 2005-02-24 Hiroyuki Ishida Fuel injection device and diesel engine having the same, and fuel injection device controlling method
DE10160080A1 (de) * 2001-12-07 2003-06-26 Siemens Ag Pumpe-Düse-Einheit
DE10205749A1 (de) * 2002-02-12 2003-08-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10212396A1 (de) * 2002-03-20 2003-10-09 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung mit 3/2-Wege-Ventil
EP1378660A3 (de) * 2002-07-04 2004-01-21 Delphi Technologies, Inc. Kraftstoffsystem
DE10231582A1 (de) * 2002-07-11 2004-01-29 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine
DE60314761T2 (de) * 2003-12-12 2007-12-06 Delphi Technologies, Inc., Troy Einspritzventil mit Steuerungsventil, das den Druck im Steuerungsraum steuert
DE10360019A1 (de) * 2003-12-19 2005-07-14 Volkswagen Mechatronic Gmbh & Co. Kg Verfahren zum Steuern eines Ventils und Verfahren zum Steuern einer Pumpe-Düse-Vorrichtung mit einem Ventil
CN100368679C (zh) * 2004-04-30 2008-02-13 株式会社电装 具有用于控制喷嘴喷针的结构的喷射器
US7077108B2 (en) * 2004-09-27 2006-07-18 Delphi Technologies, Inc. Fuel injection apparatus
US7140353B1 (en) * 2005-06-28 2006-11-28 Cummins Inc. Fuel injector with piezoelectric actuator preload
DE102005055672A1 (de) * 2005-11-22 2007-05-24 Siemens Ag Injektor mit steuerbaren Einspritzdruck, sowie Verfahren zum Steuern eines Injektors
FR2918122B1 (fr) * 2007-06-27 2009-08-28 Renault Sas Dispositif d'injection de fluide.
JP5043761B2 (ja) * 2008-06-18 2012-10-10 本田技研工業株式会社 燃料噴射装置
EP2405121B1 (de) * 2010-07-07 2013-10-09 C.R.F. Società Consortile per Azioni Einspritzanlage für einen Verbrennungsmotor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059768A5 (de) * 1969-05-14 1971-06-04 Barat J
DE2742466C2 (de) * 1977-09-21 1986-11-27 Daimler-Benz Ag, 7000 Stuttgart Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine
DE2759187A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzanlage mit mindestens einem kraftstoffeinspritzventil, insbesondere fuer grossmotoren
DE4118236C2 (de) * 1990-06-06 2000-02-17 Avl Verbrennungskraft Messtech Einspritzsystem für Brennkraftmaschinen
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
DE19504849A1 (de) * 1995-02-15 1996-08-22 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
GB9614822D0 (en) * 1996-07-13 1996-09-04 Lucas Ind Plc Injector
GB9616521D0 (en) * 1996-08-06 1996-09-25 Lucas Ind Plc Injector
US5893516A (en) * 1996-08-06 1999-04-13 Lucas Industries Plc Injector
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
DE69803384T2 (de) * 1997-07-16 2002-09-26 Cummins Wartsila S A Kraftstoffeinspritzvorrichtung für dieselmotoren
US5984210A (en) * 1997-11-04 1999-11-16 Caterpillar Inc. Fuel injector utilizing a solenoid having complementarily-shaped dual armatures
DE19850016A1 (de) * 1998-10-30 2000-05-04 Hydraulik Ring Gmbh Einspritzvorrichtung für Verbrennungsmotoren, vorzugsweise Dieselmotoren

Also Published As

Publication number Publication date
BR0105097A (pt) 2002-02-19
DE10012552A1 (de) 2001-09-27
JP2003527532A (ja) 2003-09-16
WO2001069076A1 (de) 2001-09-20
CN1364221A (zh) 2002-08-14
US6575139B2 (en) 2003-06-10
EP1183460B1 (de) 2005-11-02
EP1183460A1 (de) 2002-03-06
US20020113139A1 (en) 2002-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee