DE59906995D1 - Injector with a servo valve - Google Patents

Injector with a servo valve

Info

Publication number
DE59906995D1
DE59906995D1 DE59906995T DE59906995T DE59906995D1 DE 59906995 D1 DE59906995 D1 DE 59906995D1 DE 59906995 T DE59906995 T DE 59906995T DE 59906995 T DE59906995 T DE 59906995T DE 59906995 D1 DE59906995 D1 DE 59906995D1
Authority
DE
Germany
Prior art keywords
injector
servo valve
servo
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.)
Expired - Lifetime
Application number
DE59906995T
Other languages
German (de)
Inventor
Heinz Lixl
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.)
Continental Automotive GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59906995D1 publication Critical patent/DE59906995D1/en
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
    • 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
    • F02M63/0014—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
    • 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
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • F02M63/0045—Three-way valves

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)
DE59906995T 1998-07-31 1999-07-05 Injector with a servo valve Expired - Lifetime DE59906995D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19834667 1998-07-31

Publications (1)

Publication Number Publication Date
DE59906995D1 true DE59906995D1 (en) 2003-10-23

Family

ID=7876057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59906995T Expired - Lifetime DE59906995D1 (en) 1998-07-31 1999-07-05 Injector with a servo valve

Country Status (2)

Country Link
EP (1) EP0976924B1 (en)
DE (1) DE59906995D1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939450A1 (en) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Fuel injection device for internal combustion engines
JP4048699B2 (en) * 1999-11-10 2008-02-20 株式会社デンソー Fuel injection valve
DE10015268A1 (en) * 2000-03-28 2001-10-04 Siemens Ag Injector with bypass throttle
DE10024702A1 (en) * 2000-05-18 2001-11-22 Bosch Gmbh Robert Fuel injector for storage injection system includes bypass channel injecting into outlet path at valve chamber
DE10024703A1 (en) * 2000-05-18 2001-11-22 Bosch Gmbh Robert Injection arrangement for fuel storage injection system has valve unit blocking auxiliary channel and outlet path in alternation
DE10063698A1 (en) 2000-12-20 2002-07-04 Siemens Ag High-pressure injection system with a control throttle as a cascade throttle
JP3556921B2 (en) * 2001-04-27 2004-08-25 株式会社日本自動車部品総合研究所 Fuel injection valve
DE10123775B4 (en) * 2001-05-16 2005-01-20 Robert Bosch Gmbh Fuel injection device for internal combustion engines, in particular common rail injector, and fuel system and internal combustion engine
DE10131640A1 (en) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Fuel injector with injection course shaping through switchable throttle elements
DE10131618A1 (en) * 2001-06-29 2003-01-23 Bosch Gmbh Robert Fuel injector with switchable control room inlet
DE10131642A1 (en) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Fuel injector with variable control room pressurization
DE10131619A1 (en) * 2001-06-29 2003-01-23 Bosch Gmbh Robert Fuel injector with injection course shaping
DE10132249A1 (en) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Fuel injector with force-balanced control valve
JP3864764B2 (en) * 2001-11-22 2007-01-10 株式会社デンソー Fuel injection valve
US7331329B2 (en) 2002-07-15 2008-02-19 Caterpillar Inc. Fuel injector with directly controlled highly efficient nozzle assembly and fuel system using same
DE102005046743B3 (en) * 2005-09-29 2007-05-16 Siemens Ag Method for determining time point of stopper of valve body in drain valve actuated by electromechanical actuator, involves electrical control of actuator during load phase, so that stroke produced by actuator opens drain valve mechanically
RU2438035C2 (en) 2006-03-03 2011-12-27 Ганзер-Хюдромаг Аг Injection fuel valve for internal combustion engine (versions)
DE102010001612A1 (en) * 2010-02-05 2011-08-11 Robert Bosch GmbH, 70469 fuel injector
DE102011015753A1 (en) 2011-03-31 2012-10-04 Raphael Füchslin Injector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580728B1 (en) * 1985-04-19 1989-05-05 Alsacienne Constr Meca FUEL INJECTION SYSTEM FOR DIESEL ENGINE
ES2025054B3 (en) * 1985-12-02 1992-03-16 Marco Alfredo Ganser FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES.
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system

Also Published As

Publication number Publication date
EP0976924A3 (en) 2001-06-13
EP0976924A2 (en) 2000-02-02
EP0976924B1 (en) 2003-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE