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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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
US8413634B2 (en) 2008-01-07 2013-04-09 Mcalister Technologies, Llc Integrated fuel injector igniters with conductive cable assemblies
WO2011071608A2 (en) 2009-12-07 2011-06-16 Mcalister Roy E Adaptive control system for fuel injectors and igniters
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
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
US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
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
RU2362040C1 (ru) * 2008-05-12 2009-07-20 Государственное образовательное учреждение высшего профессионального образования "Рязанский военный автомобильный институт имени генерала армии В.П. Дубынина" Аккумулирующая форсунка
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
CN102575626B (zh) * 2009-06-10 2014-03-26 康明斯知识产权公司 具有液压线路的压电直动式燃料喷射器
CN102712540B (zh) 2009-08-27 2014-12-17 麦卡利斯特技术有限责任公司 陶瓷绝缘体及其使用和制造方法
EP2470775B1 (de) 2009-08-27 2015-04-29 McAlister Technologies, LLC Formung einer brennstoffladung in einer verbrennungskammer mit mehreren treibern und/oder ionisierungssteuerung
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
KR101245398B1 (ko) 2010-02-13 2013-03-19 맥알리스터 테크놀로지즈 엘엘씨 음파 변경기를 갖는 연료 분사기 조립체 및 관련 사용 및 제조 방법
EP2534347B1 (de) 2010-02-13 2016-05-04 McAlister, Roy Edward Verfahren und systeme zur adaptiven kühlung von verbrennungskammern in motoren
US8500036B2 (en) 2010-05-07 2013-08-06 Caterpillar Inc. Hydraulically amplified mechanical coupling
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
US8683982B2 (en) 2010-08-10 2014-04-01 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
WO2012112615A1 (en) 2011-02-14 2012-08-23 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
EP2742218A4 (de) 2011-08-12 2015-03-25 Mcalister Technologies Llc Systeme und verfahren zur verbesserten motorkühlung und energieerzeugung
US8919377B2 (en) 2011-08-12 2014-12-30 Mcalister Technologies, Llc Acoustically actuated flow valve assembly including a plurality of reed valves
HUE026321T2 (en) * 2012-01-26 2016-05-30 Delphi Int Operations Luxembourg Sarl Fuel Injector Control Valve
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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Also Published As

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

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