FR2782796B1 - Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interne - Google Patents

Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interne

Info

Publication number
FR2782796B1
FR2782796B1 FR9910730A FR9910730A FR2782796B1 FR 2782796 B1 FR2782796 B1 FR 2782796B1 FR 9910730 A FR9910730 A FR 9910730A FR 9910730 A FR9910730 A FR 9910730A FR 2782796 B1 FR2782796 B1 FR 2782796B1
Authority
FR
France
Prior art keywords
fluid
combustion engine
internal combustion
metered supply
particularly fuel
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
FR9910730A
Other languages
English (en)
Other versions
FR2782796A1 (fr
Inventor
Andreas Kappel
Randolf Mock
Hans Meixner
Bernhard Gottlieb
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 FR2782796A1 publication Critical patent/FR2782796A1/fr
Application granted granted Critical
Publication of FR2782796B1 publication Critical patent/FR2782796B1/fr
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
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
    • B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
    • B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
    • 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
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

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)
FR9910730A 1998-08-26 1999-08-24 Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interne Expired - Fee Related FR2782796B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838862A DE19838862A1 (de) 1998-08-26 1998-08-26 Dosiervorrichtung

Publications (2)

Publication Number Publication Date
FR2782796A1 FR2782796A1 (fr) 2000-03-03
FR2782796B1 true FR2782796B1 (fr) 2001-09-21

Family

ID=7878823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910730A Expired - Fee Related FR2782796B1 (fr) 1998-08-26 1999-08-24 Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interne

Country Status (2)

Country Link
DE (1) DE19838862A1 (fr)
FR (1) FR2782796B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854506C1 (de) 1998-11-25 2000-04-20 Siemens Ag Dosiervorrichtung
EP1046809B1 (fr) * 1999-04-20 2005-08-10 Siemens Aktiengesellschaft Dispositif de dosage d'un fluide
DE19919313B4 (de) * 1999-04-28 2013-12-12 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19950760A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10016247B4 (de) * 2000-03-31 2009-10-22 Continental Automotive Gmbh Einspritzventil mit einer Dichtmembran
US6400066B1 (en) 2000-06-30 2002-06-04 Siemens Automotive Corporation Electronic compensator for a piezoelectric actuator
US6345771B1 (en) 2000-06-30 2002-02-12 Siemens Automotive Corporation Multiple stack piezoelectric actuator for a fuel injector
EP1325225B1 (fr) * 2000-10-11 2007-08-08 Siemens VDO Automotive Corporation Ensemble compensateur pour injecteur de carburant
EP1381772B1 (fr) 2000-11-13 2004-08-11 Siemens VDO Automotive Corporation Compensateur magnetique-hydraulique pour injecteur de carburant
US6499471B2 (en) 2001-06-01 2002-12-31 Siemens Automotive Corporation Hydraulic compensator for a piezoelectrical fuel injector
US6766965B2 (en) 2001-08-31 2004-07-27 Siemens Automotive Corporation Twin tube hydraulic compensator for a fuel injector
US6749127B2 (en) 2002-02-11 2004-06-15 Siemens Vdo Automotive Corporation Method of filling fluid in a thermal compensator
CA2406883C (fr) * 2002-10-09 2004-02-24 Westport Research Inc. Soupape d'injection de carburant gazeux directement actionnee par une buse mobile
EP1445473B1 (fr) * 2003-02-04 2008-01-09 Siemens VDO Automotive S.p.A. Dispositif de dosage avec joint dynamique
DE10322672A1 (de) * 2003-05-20 2004-12-09 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten
DE10326766B4 (de) * 2003-06-13 2005-10-27 Disetronic Licensing Ag Antriebsvorrichtung zum Vorschub eines Vorschubelements und Verfahren zur Ausschüttung eines fluiden Produkts aus einem Behälter
DE10332874A1 (de) * 2003-07-19 2005-02-10 Robert Bosch Gmbh Hydraulischer Koppler und Kraftstoffeinspritzventil
DE10343488A1 (de) * 2003-09-12 2005-04-07 Siemens Ag Hydrauliksystem mit Ausgleichsspeicher
DE102004002133A1 (de) 2004-01-15 2005-08-04 Robert Bosch Gmbh Piezoelektrischer Aktor
DE102006031373B4 (de) * 2006-07-06 2013-03-07 Continental Automotive Gmbh Einspritzsystem und Verfahren zum Herstellen eines Einspritzsystems
DE102009015738B4 (de) * 2009-03-31 2016-02-11 Siemens Aktiengesellschaft Hydraulischer Hubübersetzer und Injektor zur Dossierung von Fluiden
RU2768133C1 (ru) * 2021-03-01 2022-03-23 Анатолий Самуилович Бронштейн Электромеханическая пьезофорсунка

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533085A1 (de) * 1985-09-17 1987-03-26 Bosch Gmbh Robert Zumessventil zur dosierung von fluessigkeiten oder gasen
DE4306072C2 (de) * 1993-02-26 1994-12-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
JPH0861181A (ja) * 1994-08-25 1996-03-05 Mitsubishi Electric Corp 燃料噴射装置

Also Published As

Publication number Publication date
DE19838862A1 (de) 2000-03-09
FR2782796A1 (fr) 2000-03-03

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Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20170428