ATE489552T1 - Kraftstoffeinspritzventil mit piezoelektrischer stellgliedvorbelastung - Google Patents

Kraftstoffeinspritzventil mit piezoelektrischer stellgliedvorbelastung

Info

Publication number
ATE489552T1
ATE489552T1 AT06785780T AT06785780T ATE489552T1 AT E489552 T1 ATE489552 T1 AT E489552T1 AT 06785780 T AT06785780 T AT 06785780T AT 06785780 T AT06785780 T AT 06785780T AT E489552 T1 ATE489552 T1 AT E489552T1
Authority
AT
Austria
Prior art keywords
control
control valve
fuel injection
preload
valve member
Prior art date
Application number
AT06785780T
Other languages
English (en)
Inventor
Peter Rauznitz
David Buchanan
Lester Peters
Original Assignee
Cummins Inc
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 Cummins Inc filed Critical Cummins Inc
Application granted granted Critical
Publication of ATE489552T1 publication Critical patent/ATE489552T1/de

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
    • F02M63/0012—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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details

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)
AT06785780T 2005-06-28 2006-06-28 Kraftstoffeinspritzventil mit piezoelektrischer stellgliedvorbelastung ATE489552T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/167,556 US7140353B1 (en) 2005-06-28 2005-06-28 Fuel injector with piezoelectric actuator preload
PCT/US2006/025252 WO2007002787A1 (en) 2005-06-28 2006-06-28 Fuel injector with piezoelectric actuator preload

Publications (1)

Publication Number Publication Date
ATE489552T1 true ATE489552T1 (de) 2010-12-15

Family

ID=37449806

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06785780T ATE489552T1 (de) 2005-06-28 2006-06-28 Kraftstoffeinspritzventil mit piezoelektrischer stellgliedvorbelastung

Country Status (6)

Country Link
US (1) US7140353B1 (de)
EP (1) EP1907687B1 (de)
CN (1) CN101248265B (de)
AT (1) ATE489552T1 (de)
DE (1) DE602006018469D1 (de)
WO (1) WO2007002787A1 (de)

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EP1860311B1 (de) * 2006-05-23 2009-04-22 Delphi Technologies, Inc. Steuerung für eine Einspritzdüse und Verfahren für den Betrieb einer Einspritzdüse
JP5079650B2 (ja) * 2007-11-02 2012-11-21 株式会社デンソー 燃料噴射弁及び燃料噴射装置
US8365700B2 (en) 2008-01-07 2013-02-05 Mcalister Technologies, Llc Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control
WO2011034655A2 (en) 2009-08-27 2011-03-24 Mcalister Technologies, Llc Ceramic insulator and methods of use and manufacture thereof
WO2011028331A2 (en) * 2009-08-27 2011-03-10 Mcalister Technologies, Llc Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control
US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
US8561598B2 (en) 2008-01-07 2013-10-22 Mcalister Technologies, Llc Method and system of thermochemical regeneration to provide oxygenated fuel, for example, with fuel-cooled fuel injectors
US8413634B2 (en) 2008-01-07 2013-04-09 Mcalister Technologies, Llc Integrated fuel injector igniters with conductive cable assemblies
US8635985B2 (en) 2008-01-07 2014-01-28 Mcalister Technologies, Llc Integrated fuel injectors and igniters and associated methods of use and manufacture
US8387599B2 (en) 2008-01-07 2013-03-05 Mcalister Technologies, Llc Methods and systems for reducing the formation of oxides of nitrogen during combustion in engines
US8225768B2 (en) 2008-01-07 2012-07-24 Mcalister Technologies, Llc Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture
US7628137B1 (en) 2008-01-07 2009-12-08 Mcalister Roy E Multifuel storage, metering and ignition system
US20100001094A1 (en) * 2008-07-03 2010-01-07 Caterpillar Inc. Apparatus and method for cooling a fuel injector including a piezoelectric element
US7886718B2 (en) * 2008-09-26 2011-02-15 Caterpillar Inc. Fuel injector having integral body guide and nozzle case for pressure containment
US8201543B2 (en) * 2009-05-14 2012-06-19 Cummins Intellectual Properties, Inc. Piezoelectric direct acting fuel injector with hydraulic link
US8479711B2 (en) * 2009-06-10 2013-07-09 Cummins Intellectual Propeties, Inc. Piezoelectric direct acting fuel injector with hydraulic link
SG181518A1 (en) 2009-12-07 2012-07-30 Mcalister Technologies Llc Adaptive control system for fuel injectors and igniters
US20110297753A1 (en) 2010-12-06 2011-12-08 Mcalister Roy E Integrated fuel injector igniters configured to inject multiple fuels and/or coolants and associated methods of use and manufacture
CA2788577C (en) 2010-02-13 2014-04-01 Mcalister Technologies, Llc Fuel injector assemblies having acoustical force modifiers and associated methods of use and manufacture
US8297265B2 (en) 2010-02-13 2012-10-30 Mcalister Technologies, Llc Methods and systems for adaptively cooling combustion chambers in engines
US8500036B2 (en) 2010-05-07 2013-08-06 Caterpillar Inc. Hydraulically amplified mechanical coupling
US8683982B2 (en) 2010-08-10 2014-04-01 Great Plains Diesel Technologies, L.C. Programmable diesel fuel injector
US8418676B2 (en) 2010-08-10 2013-04-16 Great Plains Diesel Technologies, L.C. Programmable diesel fuel injector
US8113179B1 (en) 2010-08-10 2012-02-14 Great Plains Diesel Technologies, L.C. Programmable diesel fuel injector
US8528519B2 (en) 2010-10-27 2013-09-10 Mcalister Technologies, Llc Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture
US8091528B2 (en) 2010-12-06 2012-01-10 Mcalister Technologies, Llc Integrated fuel injector igniters having force generating assemblies for injecting and igniting fuel and associated methods of use and manufacture
US8820275B2 (en) 2011-02-14 2014-09-02 Mcalister Technologies, Llc Torque multiplier engines
US8387900B2 (en) * 2011-06-24 2013-03-05 Weidlinger Associates, Inc. Directly-actuated piezoelectric fuel injector with variable flow control
WO2013025626A1 (en) 2011-08-12 2013-02-21 Mcalister Technologies, Llc Acoustically actuated flow valve assembly including a plurality of reed valves
EP2742218A4 (de) 2011-08-12 2015-03-25 Mcalister Technologies Llc Systeme und verfahren zur verbesserten motorkühlung und energieerzeugung
EP2620632B1 (de) 2012-01-26 2015-12-09 Delphi International Operations Luxembourg S.à r.l. Steuerventil
JP2016513445A (ja) 2013-02-06 2016-05-12 グレート プレインズ ディーゼル テクノロジーズ，エル．シー． 磁歪アクチュエータ
EP2778386B1 (de) * 2013-03-13 2016-03-09 Delphi International Operations Luxembourg S.à r.l. Regelventilanordnung und Brennstoffeinspritzdüse mit einer Regelventilanordnung
CN104033307B (zh) * 2014-06-19 2016-06-08 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种共轨喷油器连接腔
US10871122B1 (en) 2019-09-26 2020-12-22 Caterpillar Inc. Fuel injector monitoring

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US5320278A (en) * 1993-07-26 1994-06-14 Cummins Engine Company, Inc. High pressure fuel injector with fuel drainage valve
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US6739575B2 (en) * 2002-06-06 2004-05-25 Caterpillar Inc Piezoelectric valve system
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Also Published As

Publication number Publication date
DE602006018469D1 (de) 2011-01-05
CN101248265B (zh) 2011-01-26
EP1907687A1 (de) 2008-04-09
CN101248265A (zh) 2008-08-20
EP1907687A4 (de) 2009-08-05
WO2007002787A1 (en) 2007-01-04
EP1907687B1 (de) 2010-11-24
US7140353B1 (en) 2006-11-28

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