DE69214671D1 - Dynamisches kalibrieren des durchflusses einer kraftstoffeinspritzdüse durch selektives ablenken des magnetischen flusses vom arbeitsspalt - Google Patents

Dynamisches kalibrieren des durchflusses einer kraftstoffeinspritzdüse durch selektives ablenken des magnetischen flusses vom arbeitsspalt

Info

Publication number
DE69214671D1
DE69214671D1 DE69214671T DE69214671T DE69214671D1 DE 69214671 D1 DE69214671 D1 DE 69214671D1 DE 69214671 T DE69214671 T DE 69214671T DE 69214671 T DE69214671 T DE 69214671T DE 69214671 D1 DE69214671 D1 DE 69214671D1
Authority
DE
Germany
Prior art keywords
flow
diversing
selectively
fuel injection
injection nozzle
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 - Fee Related
Application number
DE69214671T
Other languages
English (en)
Other versions
DE69214671T2 (de
Inventor
David Wieczorek
Thomas Sumrak
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.)
Siemens Automotive Corp
Original Assignee
Siemens Automotive Corp
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 Automotive Corp filed Critical Siemens Automotive Corp
Publication of DE69214671D1 publication Critical patent/DE69214671D1/de
Application granted granted Critical
Publication of DE69214671T2 publication Critical patent/DE69214671T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69214671T 1991-12-09 1992-11-03 Dynamisches kalibrieren des durchflusses einer kraftstoffeinspritzdüse durch selektives ablenken des magnetischen flusses vom arbeitsspalt Expired - Fee Related DE69214671T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/805,347 US5241858A (en) 1991-12-09 1991-12-09 Dynamic flow calibration of a fuel injector by selective diversion of magnetic flux from the working gap
PCT/US1992/009352 WO1993012337A1 (en) 1991-12-09 1992-11-03 Dynamic flow calibration of a fuel injector by selective diversion of magnetic flux from the working gap

Publications (2)

Publication Number Publication Date
DE69214671D1 true DE69214671D1 (de) 1996-11-21
DE69214671T2 DE69214671T2 (de) 1997-04-03

Family

ID=25191323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214671T Expired - Fee Related DE69214671T2 (de) 1991-12-09 1992-11-03 Dynamisches kalibrieren des durchflusses einer kraftstoffeinspritzdüse durch selektives ablenken des magnetischen flusses vom arbeitsspalt

Country Status (5)

Country Link
US (1) US5241858A (de)
EP (1) EP0616664B1 (de)
JP (1) JP3307639B2 (de)
DE (1) DE69214671T2 (de)
WO (1) WO1993012337A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738071A (en) * 1991-05-22 1998-04-14 Wolff Controls Corporation Apparatus and method for sensing movement of fuel injector valve
DE4310819A1 (de) * 1993-04-02 1994-10-06 Bosch Gmbh Robert Verfahren zur Einstellung eines Ventils
DE4409848A1 (de) * 1994-03-22 1995-10-19 Siemens Ag Vorrichtung zur Zumessung und Zerstäubung von Fluiden
US5758626A (en) * 1995-10-05 1998-06-02 Caterpillar Inc. Magnetically adjustable valve adapted for a fuel injector
DE19544845C1 (de) * 1995-12-01 1997-05-28 Daimler Benz Ag Verfahren und Vorrichtung zur Überprüfung der Verkabelung magnetspulenbetätigter Einspritzventile
US5775355A (en) * 1996-03-11 1998-07-07 Robert Bosch Gmbh Method for measuring the lift of a valve needle of a valve and for adjusting the volume of media flow of the valve
IT1284681B1 (it) * 1996-07-17 1998-05-21 Fiat Ricerche Procedimento di taratura per un sistema di iniezione provvisto di iniettori.
US5765750A (en) * 1996-07-26 1998-06-16 Siemens Automotive Corporation Method and apparatus for controlled atomization in a fuel injector for an internal combustion engine
JP4070042B2 (ja) * 1998-01-20 2008-04-02 三菱電機株式会社 筒内噴射用燃料噴射弁の製造方法およびそれに用いられる燃料噴射量調整装置
DE19815789A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
US6363314B1 (en) * 2000-07-13 2002-03-26 Caterpillar Inc. Method and apparatus for trimming a fuel injector
DE10061572A1 (de) * 2000-12-11 2002-06-27 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10150786C2 (de) * 2001-10-15 2003-08-07 Siemens Ag Verfahren und Vorrichtung zum automatischen Einstellen von Injektoren
JP3975352B2 (ja) * 2002-10-30 2007-09-12 株式会社デンソー 噴射装置の動的流量調整方法
US7945374B2 (en) 2008-12-05 2011-05-17 Delphi Technologies, Inc. Method and apparatus for characterizing fuel injector performance to reduce variability in fuel injection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328518A (en) * 1970-08-19 1973-08-30 Lucas Industries Ltd Fuel injectors
DE3704541A1 (de) * 1987-02-13 1988-09-01 Vdo Schindling Kraftstoff-einspritzventil
DE3803436A1 (de) * 1988-02-05 1989-08-17 Pierburg Gmbh Verfahren und vorrichtung zum ermitteln der anzugs- und abfallzeit des stoessels eines elektromagnetischen einspritzventils
US4949904A (en) * 1989-08-07 1990-08-21 Siemens-Bendix Automotive Electronics L.P. Calibration of fuel injectors via permeability adjustment

Also Published As

Publication number Publication date
WO1993012337A1 (en) 1993-06-24
JPH07505939A (ja) 1995-06-29
US5241858A (en) 1993-09-07
EP0616664A1 (de) 1994-09-28
EP0616664B1 (de) 1996-10-16
JP3307639B2 (ja) 2002-07-24
DE69214671T2 (de) 1997-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee