ATE316204T1 - Einspritzeinrichtung und verfahren zum einspritzen von fluid - Google Patents

Einspritzeinrichtung und verfahren zum einspritzen von fluid

Info

Publication number
ATE316204T1
ATE316204T1 AT01913657T AT01913657T ATE316204T1 AT E316204 T1 ATE316204 T1 AT E316204T1 AT 01913657 T AT01913657 T AT 01913657T AT 01913657 T AT01913657 T AT 01913657T AT E316204 T1 ATE316204 T1 AT E316204T1
Authority
AT
Austria
Prior art keywords
pressure
control valve
injection nozzle
injecting fluid
injection device
Prior art date
Application number
AT01913657T
Other languages
English (en)
Inventor
Friedrich Boecking
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE316204T1 publication Critical patent/ATE316204T1/de

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
    • 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
    • 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
    • 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

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)
  • Control Of Fluid Pressure (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Lift Valve (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT01913657T 2000-02-18 2001-02-16 Einspritzeinrichtung und verfahren zum einspritzen von fluid ATE316204T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10006786A DE10006786A1 (de) 2000-02-18 2000-02-18 Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid

Publications (1)

Publication Number Publication Date
ATE316204T1 true ATE316204T1 (de) 2006-02-15

Family

ID=7631032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01913657T ATE316204T1 (de) 2000-02-18 2001-02-16 Einspritzeinrichtung und verfahren zum einspritzen von fluid

Country Status (8)

Country Link
US (1) US20030141389A1 (de)
EP (1) EP1259728B1 (de)
JP (1) JP2003522904A (de)
CN (1) CN1404550A (de)
AT (1) ATE316204T1 (de)
CZ (1) CZ20022780A3 (de)
DE (2) DE10006786A1 (de)
WO (1) WO2001061180A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335211A1 (de) * 2003-08-01 2005-02-17 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE102005059169A1 (de) * 2005-12-12 2007-06-14 Robert Bosch Gmbh Kraftstoffinjektor mit direkt betätigbarem Einspritzventilglied
EP2816212A1 (de) * 2013-06-21 2014-12-24 Continental Automotive GmbH Verfahren und Vorrichtung zur Steuerung eines Einspritzventils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69209405T2 (de) * 1991-08-30 1996-09-05 Nippon Denso Co Brennstoffeinspritzvorrichtung für Brennkraftmaschine
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5720318A (en) * 1995-05-26 1998-02-24 Caterpillar Inc. Solenoid actuated miniservo spool valve
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
DE19732802A1 (de) * 1997-07-30 1999-02-04 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19752851C1 (de) * 1997-11-28 1998-12-17 Siemens Ag Hydraulisches Absteuerventil

Also Published As

Publication number Publication date
JP2003522904A (ja) 2003-07-29
US20030141389A1 (en) 2003-07-31
DE50108750D1 (de) 2006-04-06
WO2001061180A3 (de) 2002-02-14
DE10006786A1 (de) 2001-08-30
WO2001061180A2 (de) 2001-08-23
EP1259728A2 (de) 2002-11-27
CN1404550A (zh) 2003-03-19
EP1259728B1 (de) 2006-01-18
CZ20022780A3 (en) 2004-04-14

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Legal Events

Date Code Title Description
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