AT2962U3 - INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE - Google Patents

INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE Download PDF

Info

Publication number
AT2962U3
AT2962U3 AT0044998U AT44998U AT2962U3 AT 2962 U3 AT2962 U3 AT 2962U3 AT 0044998 U AT0044998 U AT 0044998U AT 44998 U AT44998 U AT 44998U AT 2962 U3 AT2962 U3 AT 2962U3
Authority
AT
Austria
Prior art keywords
combustion engine
internal combustion
injection device
injection
engine
Prior art date
Application number
AT0044998U
Other languages
German (de)
Other versions
AT2962U2 (en
Inventor
Otfried Dipl Ing Derschmidt
Original Assignee
Avl List 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 Avl List Gmbh filed Critical Avl List Gmbh
Priority to AT0044998U priority Critical patent/AT2962U3/en
Priority to DE1999129589 priority patent/DE19929589C2/en
Publication of AT2962U2 publication Critical patent/AT2962U2/en
Publication of AT2962U3 publication Critical patent/AT2962U3/en

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
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M63/0007—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 electrically actuated 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
    • 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

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)
AT0044998U 1998-07-02 1998-07-02 INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE AT2962U3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0044998U AT2962U3 (en) 1998-07-02 1998-07-02 INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
DE1999129589 DE19929589C2 (en) 1998-07-02 1999-06-29 Injection device for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0044998U AT2962U3 (en) 1998-07-02 1998-07-02 INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
AT2962U2 AT2962U2 (en) 1999-07-26
AT2962U3 true AT2962U3 (en) 1999-11-25

Family

ID=3490921

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0044998U AT2962U3 (en) 1998-07-02 1998-07-02 INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
AT (1) AT2962U3 (en)
DE (1) DE19929589C2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400062B1 (en) * 2000-03-21 2002-06-04 Caterpillar Inc. Method and apparatus for temperature compensating a piezoelectric device
DE10129375B4 (en) 2001-06-20 2005-10-06 Mtu Friedrichshafen Gmbh Injector with piezo actuator
DE10162250A1 (en) * 2001-12-18 2003-07-03 Bosch Gmbh Robert Fuel injector
DE10319530B4 (en) * 2003-04-30 2007-01-25 Siemens Ag Method and device for monitoring an electromechanical actuator
DE10326707B3 (en) 2003-06-11 2005-01-27 Westport Germany Gmbh Valve device and method for injecting gaseous fuel
DE502004006944D1 (en) * 2003-09-12 2008-06-05 Siemens Ag DOSING
GB201406356D0 (en) * 2014-04-09 2014-05-21 Delphi Int Operations Lux Srl Method for the control and diagnosis regarding the operation a fuel injector
CN105797889B (en) * 2016-02-03 2017-12-05 惠州三高电子科技有限公司 A kind of air injection control device of spray product
DE102019200655B4 (en) * 2019-01-18 2020-09-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method for operating a piezo actuator and a piezo actuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338077A (en) * 1989-07-05 1991-02-19 Nippondenso Co Ltd Control device for piezoelectric actuator
EP0741244B1 (en) * 1995-05-03 1999-07-07 DaimlerChrysler AG Injection nozzle
DE19531652A1 (en) * 1995-08-29 1997-05-07 Bosch Gmbh Robert Fuel injection valve for internal combustion engines

Also Published As

Publication number Publication date
DE19929589C2 (en) 2003-01-23
AT2962U2 (en) 1999-07-26
DE19929589A1 (en) 2000-01-13

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