EP1103718A3 - Leerhubeinstellung zwischen einem Aktor und einem Übertragungselement eines Ventils in einem Kraftstoffinjektor - Google Patents

Leerhubeinstellung zwischen einem Aktor und einem Übertragungselement eines Ventils in einem Kraftstoffinjektor Download PDF

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Publication number
EP1103718A3
EP1103718A3 EP00125706A EP00125706A EP1103718A3 EP 1103718 A3 EP1103718 A3 EP 1103718A3 EP 00125706 A EP00125706 A EP 00125706A EP 00125706 A EP00125706 A EP 00125706A EP 1103718 A3 EP1103718 A3 EP 1103718A3
Authority
EP
European Patent Office
Prior art keywords
fuel injector
actuator
valve
transmission element
stroke adjustment
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.)
Granted
Application number
EP00125706A
Other languages
English (en)
French (fr)
Other versions
EP1103718A2 (de
EP1103718B1 (de
Inventor
Thomas Beckmann
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 AG
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
Publication of EP1103718A2 publication Critical patent/EP1103718A2/de
Publication of EP1103718A3 publication Critical patent/EP1103718A3/de
Application granted granted Critical
Publication of EP1103718B1 publication Critical patent/EP1103718B1/de
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
    • 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
    • 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
    • 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
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Ein Stellantrieb 19 wird in einem Kraftstoffinjektor 1 positioniert, indem ein plastisch verformbares Abstandselement 31 in das Gehäuse des Kraftstoffinjektors eingelegt wird, das Abstandselement entsprechend dem gewünschten Leerhub des Ventils bleibend zusammengepresst wird, und an dem Abstandselement anliegend das Aktorgehäuse am Gehäuse des Kraftstoffinjektors befestigt wird.
EP00125706A 1999-11-23 2000-11-23 Leerhubeinstellung zwischen einem Aktor und einem Übertragungselement eines Ventils in einem Kraftstoffinjektor Expired - Lifetime EP1103718B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19956256 1999-11-23
DE19956256A DE19956256B4 (de) 1999-11-23 1999-11-23 Leerhubeinstellung zwischen einem Aktor und einem Übertragungselement eines Ventils in einem Kraftstoffinjektor

Publications (3)

Publication Number Publication Date
EP1103718A2 EP1103718A2 (de) 2001-05-30
EP1103718A3 true EP1103718A3 (de) 2003-04-02
EP1103718B1 EP1103718B1 (de) 2005-05-04

Family

ID=7929995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00125706A Expired - Lifetime EP1103718B1 (de) 1999-11-23 2000-11-23 Leerhubeinstellung zwischen einem Aktor und einem Übertragungselement eines Ventils in einem Kraftstoffinjektor

Country Status (2)

Country Link
EP (1) EP1103718B1 (de)
DE (2) DE19956256B4 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10133218C2 (de) * 2001-07-09 2003-07-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Einstellung des Magnethubes an Kraftstoffinjektoren
DE10153630A1 (de) * 2001-10-31 2003-07-10 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10304458A1 (de) 2003-02-04 2004-08-19 Siemens Ag Verfahren zum exakten Positionieren eines Bauteils in einer Stufenbohrung eines Gehäuses sowie Injektor für die Kraftstoffeinspritzung
DE10338282A1 (de) * 2003-08-20 2005-03-31 Siemens Ag Verfahren und Vorrichtung zum Positionieren eines piezoelektrischen Aktors
DE102004042352B4 (de) 2004-08-20 2007-08-09 Siemens Ag Kraftstoffinjektor für eine Brennkraftmaschine
DE102004058715B4 (de) * 2004-12-06 2010-08-12 Continental Automotive Gmbh Kraftstoffinjektor für eine Brennkraftmaschine sowie Verfahren zur Herstellung eines Kraftstoffinjektors
DE102005001005B4 (de) 2005-01-07 2008-11-20 Continental Automotive Gmbh Stellantrieb zur Betätigung eines Kraftstoffeinspritzventils
DE102005015409B4 (de) 2005-04-04 2019-01-03 Continental Automotive Gmbh Verfahren und Vorrichtung zur Vorgabe eines Abstands zwischen einem vorgegebenen ersten Bezugspunkt auf einem ersten Körper und einem vorgegebenen zweiten Bezugspunkt auf einem zweiten Körper und Körpervorrichtung
DE102005034689B4 (de) 2005-07-25 2007-07-05 Siemens Ag Abdichtungsanordnung eines Piezoaktors in einem Kraftstoffinjektor
DE102006029966B4 (de) 2006-06-29 2010-04-22 Continental Automotive Gmbh Abdichtungsanordnung eines Piezoaktors für ein Kraftstoffeinspritzventil einer Brennkraftmaschine
DE102010044285B4 (de) * 2010-09-03 2014-02-27 Continental Automotive Gmbh Verfahren und Vorrichtung zum Einstellen eines Leerhubs eines Stellantriebs eines Einspritzventils und Injektorbaugruppe
DE102016216885A1 (de) * 2016-09-06 2018-03-08 Continental Automotive Gmbh Fluidinjektor für ein Kraftfahrzeug
DE102019217970A1 (de) * 2019-11-21 2021-05-27 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531153A1 (de) * 1985-06-14 1986-12-18 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches, intermittierendes einspritzventil
WO1995030830A1 (de) * 1994-05-10 1995-11-16 Robert Bosch Gmbh Vorrichtung und verfahren zum einstellen eines ventilhubs
WO1996041947A1 (en) * 1995-06-08 1996-12-27 Siemens Automotive Corporation Method of adjusting a solenoid air gap

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211723A1 (de) * 1992-04-08 1993-04-15 Bosch Gmbh Robert Verfahren zur herstellung und verfahren zur einstellung eines ventils
DE19512338A1 (de) * 1994-05-10 1995-11-16 Bosch Gmbh Robert Vorrichtung und Verfahren zum Einstellen eines Ventilhubs
DE4431128A1 (de) * 1994-09-01 1996-03-07 Bosch Gmbh Robert Verfahren zur Einstellung eines Ventils und Ventil
JPH08189439A (ja) * 1994-12-28 1996-07-23 Zexel Corp 電磁式燃料噴射弁およびそのノズルアッシィ組付け方法
DE19902807C1 (de) * 1999-01-25 2000-06-08 Siemens Ag Leerhubeinstellung zwischen einem Aktor und einem vom Aktor betätigten Servoventil in einem Kraftstoffinjektor
DE19921242C1 (de) * 1999-05-07 2000-10-26 Siemens Ag Verfahren zum Positionieren des Stellantriebs in einem Kraftstoffinjektor und Vorrichtung zur Durchführung des Verfahrens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531153A1 (de) * 1985-06-14 1986-12-18 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches, intermittierendes einspritzventil
WO1995030830A1 (de) * 1994-05-10 1995-11-16 Robert Bosch Gmbh Vorrichtung und verfahren zum einstellen eines ventilhubs
WO1996041947A1 (en) * 1995-06-08 1996-12-27 Siemens Automotive Corporation Method of adjusting a solenoid air gap

Also Published As

Publication number Publication date
EP1103718A2 (de) 2001-05-30
DE19956256B4 (de) 2004-04-08
EP1103718B1 (de) 2005-05-04
DE19956256A1 (de) 2001-06-07
DE50010220D1 (de) 2005-06-09

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