DE59910221D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE59910221D1
DE59910221D1 DE59910221T DE59910221T DE59910221D1 DE 59910221 D1 DE59910221 D1 DE 59910221D1 DE 59910221 T DE59910221 T DE 59910221T DE 59910221 T DE59910221 T DE 59910221T DE 59910221 D1 DE59910221 D1 DE 59910221D1
Authority
DE
Germany
Prior art keywords
valve
injection valve
actuator
fuel injection
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 - Lifetime
Application number
DE59910221T
Other languages
English (en)
Inventor
Friedrich Boecking
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59910221D1 publication Critical patent/DE59910221D1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
    • F02M47/046—Fluid pressure acting on injection-valve in the period of injection to open it
    • 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
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • 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
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
DE59910221T 1998-09-23 1999-03-24 Brennstoffeinspritzventil Expired - Lifetime DE59910221D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843535A DE19843535A1 (de) 1998-09-23 1998-09-23 Brennstoffeinspritzventil
PCT/DE1999/000864 WO2000017509A1 (de) 1998-09-23 1999-03-24 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE59910221D1 true DE59910221D1 (de) 2004-09-16

Family

ID=7881906

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843535A Withdrawn DE19843535A1 (de) 1998-09-23 1998-09-23 Brennstoffeinspritzventil
DE59910221T Expired - Lifetime DE59910221D1 (de) 1998-09-23 1999-03-24 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843535A Withdrawn DE19843535A1 (de) 1998-09-23 1998-09-23 Brennstoffeinspritzventil

Country Status (6)

Country Link
US (1) US6561436B1 (de)
EP (1) EP1115971B1 (de)
JP (1) JP4309589B2 (de)
AT (1) ATE273448T1 (de)
DE (2) DE19843535A1 (de)
WO (1) WO2000017509A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4079578B2 (ja) * 2000-06-22 2008-04-23 株式会社日本自動車部品総合研究所 燃料噴射装置
DE10039218A1 (de) * 2000-08-11 2002-02-28 Bosch Gmbh Robert Piezoelektrische Aktuatoranordnung, inbesondere zur Betätigung eines Ventils in einem Kraftfahrzeug
JP2002119075A (ja) * 2000-10-03 2002-04-19 Matsushita Electric Ind Co Ltd アクチュエータ装置
DE10137210B4 (de) * 2001-07-30 2011-04-07 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2003065468A2 (de) * 2002-02-01 2003-08-07 Siemens Aktiengesellschaft Verfahren zum vorbehandeln einer piezoelektrischen keramik und verfahren zum justieren eines einspritzventils
US7118783B2 (en) * 2002-06-26 2006-10-10 Micron Technology, Inc. Methods and apparatus for vapor processing of micro-device workpieces
DE10310790A1 (de) * 2003-03-12 2004-09-23 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004005452B4 (de) * 2004-02-04 2014-01-09 Robert Bosch Gmbh Düsenhalterkombination mit direktgesteuertem Einspritzventilglied
DE602004030419D1 (de) * 2004-02-27 2011-01-20 Continental Automotive Italy S P A Flüssigkeitsinjektor
EP1574705B1 (de) * 2004-02-27 2006-12-27 Siemens VDO Automotive S.p.A. Flüssigkeitseinspritzventil
DE102004027824A1 (de) * 2004-06-08 2006-01-05 Robert Bosch Gmbh Kraftstoffinjektor mit variabler Aktorübersetzung
DE102004028522A1 (de) * 2004-06-11 2005-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit variabler Aktorhubübersetzung
DE102004028885A1 (de) * 2004-06-15 2006-01-05 Robert Bosch Gmbh Kraftstoffeinspritzventil
DE102004044461A1 (de) * 2004-09-15 2006-03-30 Robert Bosch Gmbh Einspritzdüse
DE102005012929A1 (de) * 2005-03-21 2006-09-28 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Steuerung des Einspritzventilglieds und variabler Übersetzung
JP4412241B2 (ja) * 2005-06-15 2010-02-10 株式会社デンソー 燃料噴射弁
ATE511014T1 (de) * 2006-03-20 2011-06-15 Delphi Tech Holding Sarl Dämpfungsanordnung für ein einspritzventil
US7717132B2 (en) * 2006-07-17 2010-05-18 Ford Global Technologies, Llc Hydraulic valve actuated by piezoelectric effect
JP4529971B2 (ja) * 2006-12-21 2010-08-25 株式会社デンソー 燃料噴射弁
ATE464470T1 (de) * 2007-04-30 2010-04-15 Magneti Marelli Spa KRAFTSTOFFEINSPRITZVENTIL MIT SICH NACH AUßEN ÖFFNENDEM VENTIL
US8459577B2 (en) * 2008-07-08 2013-06-11 Caterpillar Inc. Decoupled valve assembly and fuel injector using same
US8464750B1 (en) 2010-06-30 2013-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Magnetostrictive pressure regulating system
KR101386671B1 (ko) * 2012-11-29 2014-04-21 인지컨트롤스 주식회사 피에조밸브 및 이를 위한 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995813A (en) * 1974-09-13 1976-12-07 Bart Hans U Piezoelectric fuel injector valve
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
DE2931874C2 (de) * 1979-08-06 1983-08-04 Audi Nsu Auto Union Ag, 7107 Neckarsulm Elektrisch betätigbares Ventil
DE3936619A1 (de) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens
DE4306072C2 (de) * 1993-02-26 1994-12-08 Siemens Ag Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung
DE4306073C1 (de) 1993-02-26 1994-06-01 Siemens Ag Zumeßvorrichtung für Fluide
US5482213A (en) * 1993-05-31 1996-01-09 Aisin Seiki Kabushiki Kaisha Fuel injection valve operated by expansion and contraction of piezoelectric element
DE4332124A1 (de) * 1993-09-22 1995-03-23 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE4422552C1 (de) * 1994-06-28 1995-11-30 Daimler Benz Ag Verfahren zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine
DE19500706C2 (de) 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
JPH09324723A (ja) 1996-06-03 1997-12-16 Hitachi Ltd 燃料噴射弁
JPH109084A (ja) * 1996-06-24 1998-01-13 Nissan Motor Co Ltd 圧電式燃料噴射弁
DE19702066C2 (de) * 1997-01-22 1998-10-29 Daimler Benz Ag Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
DE19835494C2 (de) * 1998-08-06 2000-06-21 Bosch Gmbh Robert Pumpe-Düse-Einheit

Also Published As

Publication number Publication date
EP1115971A1 (de) 2001-07-18
JP4309589B2 (ja) 2009-08-05
WO2000017509A1 (de) 2000-03-30
EP1115971B1 (de) 2004-08-11
ATE273448T1 (de) 2004-08-15
JP2002525486A (ja) 2002-08-13
US6561436B1 (en) 2003-05-13
DE19843535A1 (de) 2000-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)