DE19939445A1 - Injektor - Google Patents

Injektor

Info

Publication number
DE19939445A1
DE19939445A1 DE19939445A DE19939445A DE19939445A1 DE 19939445 A1 DE19939445 A1 DE 19939445A1 DE 19939445 A DE19939445 A DE 19939445A DE 19939445 A DE19939445 A DE 19939445A DE 19939445 A1 DE19939445 A1 DE 19939445A1
Authority
DE
Germany
Prior art keywords
valve body
control
section
injector
valve
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.)
Withdrawn
Application number
DE19939445A
Other languages
German (de)
English (en)
Inventor
Friedrich Boecking
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 DE19939445A priority Critical patent/DE19939445A1/de
Priority to EP00958238A priority patent/EP1210512B1/de
Priority to PCT/DE2000/002675 priority patent/WO2001014715A1/de
Priority to CZ2002608A priority patent/CZ2002608A3/cs
Priority to DE50008529T priority patent/DE50008529D1/de
Priority to KR1020027002129A priority patent/KR20020025982A/ko
Priority to AT00958238T priority patent/ATE281598T1/de
Priority to JP2001518564A priority patent/JP2003507641A/ja
Publication of DE19939445A1 publication Critical patent/DE19939445A1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • F02M63/0042—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing combined with valve seats of the lift valve type
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

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)
  • Glass Compositions (AREA)
  • Disintegrating Or Milling (AREA)
  • Jellies, Jams, And Syrups (AREA)
DE19939445A 1999-08-20 1999-08-20 Injektor Withdrawn DE19939445A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19939445A DE19939445A1 (de) 1999-08-20 1999-08-20 Injektor
EP00958238A EP1210512B1 (de) 1999-08-20 2000-08-10 Injektor
PCT/DE2000/002675 WO2001014715A1 (de) 1999-08-20 2000-08-10 Injektor
CZ2002608A CZ2002608A3 (cs) 1999-08-20 2000-08-10 Injektor, zejména k řízení vstřikování paliva
DE50008529T DE50008529D1 (de) 1999-08-20 2000-08-10 Injektor
KR1020027002129A KR20020025982A (ko) 1999-08-20 2000-08-10 인젝터
AT00958238T ATE281598T1 (de) 1999-08-20 2000-08-10 Injektor
JP2001518564A JP2003507641A (ja) 1999-08-20 2000-08-10 インジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19939445A DE19939445A1 (de) 1999-08-20 1999-08-20 Injektor

Publications (1)

Publication Number Publication Date
DE19939445A1 true DE19939445A1 (de) 2001-03-01

Family

ID=7918971

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19939445A Withdrawn DE19939445A1 (de) 1999-08-20 1999-08-20 Injektor
DE50008529T Expired - Lifetime DE50008529D1 (de) 1999-08-20 2000-08-10 Injektor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50008529T Expired - Lifetime DE50008529D1 (de) 1999-08-20 2000-08-10 Injektor

Country Status (7)

Country Link
EP (1) EP1210512B1 (ja)
JP (1) JP2003507641A (ja)
KR (1) KR20020025982A (ja)
AT (1) ATE281598T1 (ja)
CZ (1) CZ2002608A3 (ja)
DE (2) DE19939445A1 (ja)
WO (1) WO2001014715A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120157A1 (de) * 2001-04-25 2002-11-07 Bosch Gmbh Robert Kraftstoffinjektor mit Steuerventil-integriertem Drosselelement
WO2003054375A1 (de) * 2001-12-07 2003-07-03 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
US5680988A (en) * 1995-01-20 1997-10-28 Caterpillar Inc. Axial force indentation or protrusion for a reciprocating piston/barrel assembly
AUPO501897A0 (en) * 1997-02-10 1997-03-06 Invent Engineering P/L Hydraulically actuated electronic fuel injection system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120157A1 (de) * 2001-04-25 2002-11-07 Bosch Gmbh Robert Kraftstoffinjektor mit Steuerventil-integriertem Drosselelement
WO2003054375A1 (de) * 2001-12-07 2003-07-03 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Also Published As

Publication number Publication date
KR20020025982A (ko) 2002-04-04
EP1210512A1 (de) 2002-06-05
ATE281598T1 (de) 2004-11-15
JP2003507641A (ja) 2003-02-25
DE50008529D1 (de) 2004-12-09
EP1210512B1 (de) 2004-11-03
WO2001014715A1 (de) 2001-03-01
CZ2002608A3 (cs) 2003-06-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee