JP2003507642A - 内燃機関用の燃料噴射装置 - Google Patents

内燃機関用の燃料噴射装置

Info

Publication number
JP2003507642A
JP2003507642A JP2001518566A JP2001518566A JP2003507642A JP 2003507642 A JP2003507642 A JP 2003507642A JP 2001518566 A JP2001518566 A JP 2001518566A JP 2001518566 A JP2001518566 A JP 2001518566A JP 2003507642 A JP2003507642 A JP 2003507642A
Authority
JP
Japan
Prior art keywords
fuel injection
fuel
piezo
pressure
injection device
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.)
Pending
Application number
JP2001518566A
Other languages
English (en)
Japanese (ja)
Inventor
マッテス パトリック
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
Publication of JP2003507642A publication Critical patent/JP2003507642A/ja
Pending 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
    • 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
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0063—Two or more actuators acting on a single valve body
    • 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
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

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)
JP2001518566A 1999-08-20 2000-08-10 内燃機関用の燃料噴射装置 Pending JP2003507642A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939446.6 1999-08-20
DE19939446A DE19939446A1 (de) 1999-08-20 1999-08-20 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
PCT/DE2000/002678 WO2001014717A1 (de) 1999-08-20 2000-08-10 Kraftstoffeinspritzvorrichtung für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
JP2003507642A true JP2003507642A (ja) 2003-02-25

Family

ID=7918972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001518566A Pending JP2003507642A (ja) 1999-08-20 2000-08-10 内燃機関用の燃料噴射装置

Country Status (5)

Country Link
EP (1) EP1210511A1 (de)
JP (1) JP2003507642A (de)
CZ (1) CZ2002606A3 (de)
DE (1) DE19939446A1 (de)
WO (1) WO2001014717A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10129375B4 (de) * 2001-06-20 2005-10-06 Mtu Friedrichshafen Gmbh Injektor mit Piezo-Aktuator
ATE375446T1 (de) 2004-01-13 2007-10-15 Delphi Tech Inc Kraftstoffeinspritzventil
DE102009026554A1 (de) * 2009-05-28 2010-12-02 Robert Bosch Gmbh Drosselventil für flüssige und/oder gasförmige Stoffe
DE102011103262A1 (de) 2011-06-01 2012-12-06 Golle Motor Gmbh Einspritzinjektor für Verbrennungsmotoren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147143A (ja) * 1987-12-01 1989-06-08 Toyota Motor Corp 内燃機関の燃料噴射装置
EP0789142B1 (de) * 1995-08-29 2003-02-05 Isuzu Motors Limited Kraftstoffeinspritzvorrichtung der speichergattung
DE19624001A1 (de) 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19654782C1 (de) * 1996-12-31 1998-05-20 Dualon International S A Einspritzinjektor für Dieselmotoren
DE19732802A1 (de) * 1997-07-30 1999-02-04 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Also Published As

Publication number Publication date
CZ2002606A3 (cs) 2003-06-18
WO2001014717A1 (de) 2001-03-01
DE19939446A1 (de) 2001-03-01
EP1210511A1 (de) 2002-06-05

Similar Documents

Publication Publication Date Title
US7419103B2 (en) Fuel injector with direct needle control for an internal combustion engine
US6145492A (en) Control valve for a fuel injection valve
JPH06299928A (ja) 内燃機関の燃料噴射装置
US6843464B2 (en) Valve for controlling liquids
US20080093483A1 (en) Fuel Injector with Direct, Multi-Stage Injection Valve Member Control
US20030057293A1 (en) Control valve for an injector of a fuel Injection system for internal combustion engines with pressure amplification in the control chamber
KR20040091522A (ko) 엔진용 연료 분사 밸브
JP2001500218A (ja) 燃料噴射装置
CN101331314A (zh) 燃料喷射器
US7669783B2 (en) Metering valve with a hydraulic transmission element
US6789743B2 (en) Injection valve having a bypass throttle
US6725841B1 (en) Double-switching control valve for an injector of a fuel injection system for internal combustion engines, with hydraulic boosting of the actuator
US9689359B2 (en) Piezo injector
US8226018B2 (en) Fuel injector
US7216815B2 (en) Control valve for a fuel injector comprising a pressure exchanger
JP2005513331A (ja) 内燃機関に用いられる燃料噴射装置
US6296197B1 (en) Injection valve for a fuel system of a vehicle
JP2003328898A (ja) 内燃機関用の燃料噴射装置
US20080265054A1 (en) Injector With A Pressure Intensifier That Can Be Switched On
KR20080034893A (ko) 연료 직분식 엔진용 연료 분사 장치
US6581850B1 (en) Fuel injection valve for internal combustion engines
GB2424451A (en) Fuel injection valve with concentric inner and outer valve needles
JP2003515050A (ja) 内燃機関用の燃料噴射弁
KR20060103894A (ko) 니들 직접 제어식 연료 분사기
JP2005500468A (ja) 内燃機関に用いられる燃料噴射装置