ATE546636T1 - Kraftstoffeinspritzdüse - Google Patents

Kraftstoffeinspritzdüse

Info

Publication number
ATE546636T1
ATE546636T1 AT09168746T AT09168746T ATE546636T1 AT E546636 T1 ATE546636 T1 AT E546636T1 AT 09168746 T AT09168746 T AT 09168746T AT 09168746 T AT09168746 T AT 09168746T AT E546636 T1 ATE546636 T1 AT E546636T1
Authority
AT
Austria
Prior art keywords
fuel
control chamber
movement
nozzle
valve needle
Prior art date
Application number
AT09168746T
Other languages
English (en)
Inventor
Anthony Harcombe
Original Assignee
Delphi Tech Holding Sarl
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 Delphi Tech Holding Sarl filed Critical Delphi Tech Holding Sarl
Application granted granted Critical
Publication of ATE546636T1 publication Critical patent/ATE546636T1/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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/005—Fuel injectors without fuel return, i.e. the pressure in the control chamber is released into the combustion chamber with fluid flow only in one direction
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/008—Means for influencing the flow rate out of or into a control chamber, e.g. depending on the position of the needle
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
AT09168746T 2009-08-26 2009-08-26 Kraftstoffeinspritzdüse ATE546636T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09168746A EP2295784B1 (de) 2009-08-26 2009-08-26 Kraftstoffeinspritzdüse

Publications (1)

Publication Number Publication Date
ATE546636T1 true ATE546636T1 (de) 2012-03-15

Family

ID=41629876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09168746T ATE546636T1 (de) 2009-08-26 2009-08-26 Kraftstoffeinspritzdüse

Country Status (6)

Country Link
US (1) US10174730B2 (de)
EP (1) EP2295784B1 (de)
JP (1) JP5584874B2 (de)
CN (1) CN102472212B (de)
AT (1) ATE546636T1 (de)
WO (1) WO2011023475A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2295784B1 (de) * 2009-08-26 2012-02-22 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
EP2503138B1 (de) * 2011-03-24 2013-05-08 OMT Officine Meccaniche Torino S.p.A. Elektrisch gesteuerter Kraftstoffeinspritzer für große Dieselmotoren
EP2669503A1 (de) * 2012-05-29 2013-12-04 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
US10982635B2 (en) * 2012-05-29 2021-04-20 Delphi Technologies Ip Limited Fuel injector and method for controlling the same
EP2829717A1 (de) * 2013-07-23 2015-01-28 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzer
DE102013220823B3 (de) * 2013-10-15 2015-03-05 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
CN107110082B (zh) * 2014-12-19 2020-06-05 沃尔沃卡车集团 内燃机的喷射系统和包括这种喷射系统的机动车辆
RU2646170C2 (ru) * 2016-07-06 2018-03-01 федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технический университет имени Н.Э. Баумана (национальный исследовательский университет)" (МГТУ им. Н.Э. Баумана) Электрогидравлическая форсунка аккумуляторной топливной системы дизельного двигателя
CN106677941A (zh) * 2017-01-18 2017-05-17 哈尔滨工程大学 双路进油长针阀孔板式电控喷油器
CN106762292A (zh) * 2017-01-18 2017-05-31 哈尔滨工程大学 一种带有刻沟的长针阀孔板式电控喷油器
CN106593727A (zh) * 2017-01-18 2017-04-26 哈尔滨工程大学 一种无静态泄漏的长针阀电控喷油器
CN106593720A (zh) * 2017-01-18 2017-04-26 哈尔滨工程大学 长针阀孔板式电控喷油器
CN106762293A (zh) * 2017-01-18 2017-05-31 哈尔滨工程大学 一种无静态泄漏的双路进油长针阀电控喷油器
CN106677942A (zh) * 2017-01-18 2017-05-17 哈尔滨工程大学 一种无静态泄漏的双路进油长针阀孔板式电控喷油器
CN106837637A (zh) * 2017-01-18 2017-06-13 哈尔滨工程大学 一种带有刻沟的双路进油长针阀孔板式电控喷油器
FR3080891B1 (fr) * 2018-05-03 2020-10-09 Delphi Tech Ip Ltd Injecteur de carburant pour moteur a combustion interne
GB2573522B (en) * 2018-05-08 2020-08-19 Delphi Tech Ip Ltd Method of identifying faults in the operation of hydraulic fuel injectors having accelerometers

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DE10333697A1 (de) * 2003-07-24 2005-02-24 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
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ATE366359T1 (de) * 2003-12-12 2007-07-15 Delphi Tech Inc Einspritzventil mit steuerungsventil, das den druck im steuerungsraum steuert
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Also Published As

Publication number Publication date
CN102472212B (zh) 2014-04-23
US20120174893A1 (en) 2012-07-12
EP2295784A1 (de) 2011-03-16
WO2011023475A1 (en) 2011-03-03
JP2013503285A (ja) 2013-01-31
US10174730B2 (en) 2019-01-08
JP5584874B2 (ja) 2014-09-10
EP2295784B1 (de) 2012-02-22
CN102472212A (zh) 2012-05-23

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