DE60120808D1 - Verbesserte Struktur eines in Brennstoffstrahlcharakteristik verstellbaren Einspritzventils - Google Patents

Verbesserte Struktur eines in Brennstoffstrahlcharakteristik verstellbaren Einspritzventils

Info

Publication number
DE60120808D1
DE60120808D1 DE60120808T DE60120808T DE60120808D1 DE 60120808 D1 DE60120808 D1 DE 60120808D1 DE 60120808 T DE60120808 T DE 60120808T DE 60120808 T DE60120808 T DE 60120808T DE 60120808 D1 DE60120808 D1 DE 60120808D1
Authority
DE
Germany
Prior art keywords
fuel injector
improved structure
adjustable
adjustable fuel
improved
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
DE60120808T
Other languages
English (en)
Other versions
DE60120808T2 (de
Inventor
Senta Tojo
Tetsuya Toyao
Teruaki Yamaguchi
Motoichi Murakami
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor Corp
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 Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE60120808D1 publication Critical patent/DE60120808D1/de
Publication of DE60120808T2 publication Critical patent/DE60120808T2/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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • 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
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/507—Adjusting spring tension by screwing spring seats
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8092—Fuel injection apparatus manufacture, repair or assembly adjusting or calibration
DE60120808T 2000-03-13 2001-03-07 Verbesserte Struktur eines in Brennstoffstrahlcharakteristik verstellbaren Einspritzventils Expired - Lifetime DE60120808T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000068754 2000-03-13
JP2000068754A JP3795724B2 (ja) 2000-03-13 2000-03-13 燃料噴射装置及びその噴射特性調整方法

Publications (2)

Publication Number Publication Date
DE60120808D1 true DE60120808D1 (de) 2006-08-03
DE60120808T2 DE60120808T2 (de) 2007-06-21

Family

ID=18587762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120808T Expired - Lifetime DE60120808T2 (de) 2000-03-13 2001-03-07 Verbesserte Struktur eines in Brennstoffstrahlcharakteristik verstellbaren Einspritzventils

Country Status (4)

Country Link
US (1) US6409094B2 (de)
EP (1) EP1134405B1 (de)
JP (1) JP3795724B2 (de)
DE (1) DE60120808T2 (de)

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DE10226397B4 (de) * 2002-06-13 2004-05-27 Siemens Ag Verfahren zum Einstellen des Düsenöffnungsdruckes einer Einspritzdüse sowie Anordnung zur Durchführung des Verfahrens
JP3975352B2 (ja) * 2002-10-30 2007-09-12 株式会社デンソー 噴射装置の動的流量調整方法
US7407120B1 (en) 2002-11-21 2008-08-05 Jack French Adjustable racing injector
US6801847B2 (en) * 2002-12-27 2004-10-05 Caterpillar Inc Method for estimating fuel injector performance
US6879903B2 (en) * 2002-12-27 2005-04-12 Caterpillar Inc Method for estimating fuel injector performance
JP4515729B2 (ja) * 2003-01-30 2010-08-04 株式会社デンソー 燃料噴射装置
DE10342484A1 (de) * 2003-09-15 2005-04-07 Robert Bosch Gmbh Druckregelventil für Speicherkraftstoffeinspritzsystem
ATE487057T1 (de) * 2004-02-25 2010-11-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE102004044107A1 (de) * 2004-09-13 2006-03-30 Siemens Ag Hubvorrichtung und Einspritzventil
DE102006050163A1 (de) * 2006-10-25 2008-04-30 Robert Bosch Gmbh Injektor mit axial-druckausgeglichenem Steuerventil
JP4715807B2 (ja) * 2007-05-24 2011-07-06 トヨタ自動車株式会社 燃料噴射装置の調整方法、及び燃料噴射装置の制御装置
DE102007029148B4 (de) * 2007-06-25 2021-09-30 Abb Ag Verfahren zur Prüfung der Funktionsfähigkeit von Armaturen
US7883073B2 (en) 2008-01-15 2011-02-08 Emerson Process Management Power And Water Solutions, Inc. Methods and apparatus for adjusting a spring load in an actuator
ATE503106T1 (de) * 2008-06-27 2011-04-15 Fiat Ricerche Brennstoffeinspritzvorrichtung mit balanciertem mess-servoventil für einen verbrennungsmotor
US8316825B1 (en) 2008-08-04 2012-11-27 French Iii Jack M Adjustable racing injector
JP5293226B2 (ja) * 2009-01-29 2013-09-18 株式会社デンソー 電磁弁および電磁弁を用いた燃料噴射装置
EP2366888A1 (de) * 2010-03-17 2011-09-21 Continental Automotive GmbH Ventilgruppe für ein Einspritzventil, Einspritzventil und Verfahren zum Zusammenbauen einer Ventilgruppe eines Einspritzventils
US20140224223A1 (en) * 2013-02-08 2014-08-14 Cummins Inc. System and method for determining injected fuel quantity based on drain fuel flow
JP5849975B2 (ja) * 2013-02-25 2016-02-03 株式会社デンソー 燃料噴射制御装置および燃料噴射システム
JP5982062B2 (ja) * 2013-07-10 2016-08-31 日立オートモティブシステムズ株式会社 内燃機関の制御装置
US9275869B2 (en) * 2013-08-02 2016-03-01 Lam Research Corporation Fast-gas switching for etching
GB201511007D0 (en) * 2015-06-23 2015-08-05 Delphi Int Operations Lux Srl Nozzle assembly with adaptive closed signal
CN107664081A (zh) * 2016-07-29 2018-02-06 博世有限公司 用于燃料喷射器的碟形弹簧
BR102020021497A2 (pt) 2020-10-20 2022-05-03 Mrb Machining & Ferramentaria Ltda Válvula dosadora de combustível de alta vazão
US11939940B2 (en) 2021-10-04 2024-03-26 Billet Machine And Fabrication, Inc. Fuel injector

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US4254653A (en) * 1980-01-11 1981-03-10 The Bendix Corporation Electromagnetic fuel injector calibration
JPS5713267A (en) 1980-06-28 1982-01-23 Nippon Denso Co Ltd Solenoid operated fuel injection valve
US4346847A (en) 1980-07-21 1982-08-31 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring
US4498625A (en) * 1983-06-27 1985-02-12 Ford Motor Company Electromagnetic unit fuel injector and method for calibrating
DE3623554A1 (de) * 1986-07-12 1988-01-21 Pierburg Gmbh Elektromagnetisches, intermittierendes einspritzventil
DE3735288A1 (de) * 1987-10-17 1989-04-27 Pierburg Gmbh Elektromagnetisches einspritzventil fuer brennkraftmaschinen
DE3855969T2 (de) * 1987-12-02 1998-03-05 Ganser Hydromag Elektromagnetisch betätigbare Vorrichtung zum schnellen Umschalten eines elektro-hydraulisch betätigten Kraftstoffeinspritzventils
JP2599281B2 (ja) 1988-03-04 1997-04-09 ヤマハ発動機株式会社 エンジンの高圧燃料噴射装置
US4899699A (en) * 1988-03-09 1990-02-13 Chinese Petroleum Company Low pressure injection system for injecting fuel directly into cylinder of gasoline engine
US4899935A (en) * 1988-03-14 1990-02-13 Yamaha Hatsudoki Kabushiki Kaisha Valve support for accumulator type fuel injection nozzle
DE4123787A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Verfahren zur einstellung eines brennstoffeinspritzventils und brennstoffeinspritzventil
US5157967A (en) 1991-07-31 1992-10-27 Siemens Automotive L.P. Dynamic flow calibration of a fuel injector by selective positioning of its solenoid coil
US5449119A (en) * 1994-05-25 1995-09-12 Caterpillar Inc. Magnetically adjustable valve adapted for a fuel injector
EP0745764B1 (de) * 1995-06-02 2001-03-21 Ganser-Hydromag Ag Brennstoffeinspritzventil für Verbrennungskraftmaschinen
GB9606803D0 (en) * 1996-03-30 1996-06-05 Lucas Ind Plc Injection nozzle
JP3653882B2 (ja) * 1996-08-31 2005-06-02 いすゞ自動車株式会社 エンジンの燃料噴射装置
DE19802244A1 (de) * 1998-01-22 1999-07-29 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
JP3795724B2 (ja) 2006-07-12
US6409094B2 (en) 2002-06-25
EP1134405B1 (de) 2006-06-21
EP1134405A2 (de) 2001-09-19
US20010022320A1 (en) 2001-09-20
EP1134405A3 (de) 2004-11-17
JP2001254657A (ja) 2001-09-21
DE60120808T2 (de) 2007-06-21

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