DE68914169D1 - Brennstoffeinspritzsystem. - Google Patents

Brennstoffeinspritzsystem.

Info

Publication number
DE68914169D1
DE68914169D1 DE89100420T DE68914169T DE68914169D1 DE 68914169 D1 DE68914169 D1 DE 68914169D1 DE 89100420 T DE89100420 T DE 89100420T DE 68914169 T DE68914169 T DE 68914169T DE 68914169 D1 DE68914169 D1 DE 68914169D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
fuel
injection
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 - Fee Related
Application number
DE89100420T
Other languages
English (en)
Other versions
DE68914169T2 (de
Inventor
Tadahiro Yamamoto
Ken Ota
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE68914169D1 publication Critical patent/DE68914169D1/de
Publication of DE68914169T2 publication Critical patent/DE68914169T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04—Pumps peculiar thereto
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/02—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • 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
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
DE68914169T 1988-01-11 1989-01-11 Brennstoffeinspritzsystem. Expired - Fee Related DE68914169T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63003320A JP2568603B2 (ja) 1988-01-11 1988-01-11 燃料噴射装置

Publications (2)

Publication Number Publication Date
DE68914169D1 true DE68914169D1 (de) 1994-05-05
DE68914169T2 DE68914169T2 (de) 1994-07-14

Family

ID=11554060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914169T Expired - Fee Related DE68914169T2 (de) 1988-01-11 1989-01-11 Brennstoffeinspritzsystem.

Country Status (4)

Country Link
US (1) US4958610A (de)
EP (1) EP0324452B1 (de)
JP (1) JP2568603B2 (de)
DE (1) DE68914169T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176122A (en) * 1990-11-30 1993-01-05 Toyota Jidosha Kabushiki Kaisha Fuel injection device for an internal combustion engine
DE4106015A1 (de) * 1991-02-26 1992-08-27 Ficht Gmbh Druckstoss-kraftstoffeinspritzung fuer verbrennungsmotoren
ATE154100T1 (de) * 1992-03-04 1997-06-15 Ficht Gmbh & Co Kg Kraftstoff-einspritzvorrichtung nach dem festkörper-energiespeicher-prinzip für brennkraftmaschinen
DE4425295A1 (de) * 1994-07-18 1996-01-25 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
US5836521A (en) * 1995-03-09 1998-11-17 Dysekompagniet I/S Valve device with impact member and solenoid for atomizing a liquid
DE10014451A1 (de) * 2000-03-23 2001-09-27 Bosch Gmbh Robert Verfahren und Vorrichtung zur Formung des Einspritzdruckverlaufs an Injektoren
EP1138912A1 (de) 2000-04-01 2001-10-04 Robert Bosch GmbH Online Optimierung eines Einspritzsystems mit piezolektrischen Elementen
IT1320475B1 (it) * 2000-06-30 2003-11-26 Fiat Ricerche Attuatore piezoelettrico autocompensato per una valvola di controllo.
DE10146747A1 (de) * 2001-09-22 2003-04-10 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP4377639B2 (ja) * 2003-09-18 2009-12-02 株式会社日立ハイテクノロジーズ ポンプおよびクロマトグラフ用液体ポンプ
JP4634085B2 (ja) * 2004-07-15 2011-02-16 日本電産サンキョー株式会社 多チャンネルポンプ、燃料電池及びそれらの制御方法
EP1657422A1 (de) 2004-11-12 2006-05-17 C.R.F. Societa' Consortile per Azioni Verfahren und Vorrichtung zur Steuerung der Kraftstoffeinspritzung einer Brennkraftmaschine
US7721716B1 (en) 2008-07-16 2010-05-25 Harwood Michael R High pressure piezoelectric fuel injector
US9284930B2 (en) 2011-06-03 2016-03-15 Michael R. Harwood High pressure piezoelectric fuel injector
CN102425516B (zh) * 2011-11-03 2014-04-16 北京理工大学 多阀喷油系统以及喷油方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH483562A (de) * 1967-11-10 1969-12-31 Sulzer Ag Verfahren für die Einführung von Brennstoff in die Arbeitszylinder einer mehrzylindrigen Kolbenbrennkraftmaschine sowie Vorrichtung zur Ausführung des Verfahrens
DE1801156A1 (de) * 1968-10-04 1970-04-16 Teldix Luftfahrt Ausruestung Kraftstoff-Einspritzvorrichtung mit einer durch eine bewegliche Wand abgeteilten Doppelkammer
US3851635A (en) * 1969-05-14 1974-12-03 F Murtin Electronically controlled fuel-supply system for compression-ignition engine
US3983855A (en) * 1973-07-12 1976-10-05 C.A.V. Limited Fuel injection system
GB1537669A (en) * 1975-03-04 1979-01-04 Cav Ltd Fuel injection pumping apparatus
US4374511A (en) * 1980-12-22 1983-02-22 Ford Motor Company Fuel injection pump with distributor type fuel control
JPS58210357A (ja) * 1982-06-01 1983-12-07 Nippon Soken Inc 燃料噴射装置
US4475507A (en) * 1982-07-21 1984-10-09 Nippondenso Co., Ltd. Fuel injection amount control
JPH0233875B2 (ja) * 1983-07-15 1990-07-31 Nippon Jidosha Buhin Sogo Kenkyusho Kk Denwaishikiekiatsuhatsuseisochi
JPS60104762A (ja) * 1983-11-10 1985-06-10 Nippon Soken Inc 電歪式アクチュエータ及びそれを用いた燃料噴射弁
US4635849A (en) * 1984-05-03 1987-01-13 Nippon Soken, Inc. Piezoelectric low-pressure fuel injector
US4748954A (en) * 1984-07-16 1988-06-07 Nippon Soken, Inc. Electrostrictive actuator device and fuel injection device using same
DE3436768A1 (de) * 1984-10-06 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur steuerung der kraftstoffeinspritzung bei brennkraftmaschinen und kraftstoffeinspritzsystem zur durchfuehrung des verfahrens
JPS61157763U (de) * 1985-03-25 1986-09-30
JPS61252846A (ja) * 1985-05-01 1986-11-10 Nippon Soken Inc 電気的に付勢される駆動要素を有する燃料噴射弁制御装置
JPH07101021B2 (ja) * 1986-11-07 1995-11-01 日本電装株式会社 シングルドライブ・多重ノズル式電子制御式圧電式燃料噴射装置

Also Published As

Publication number Publication date
DE68914169T2 (de) 1994-07-14
EP0324452B1 (de) 1994-03-30
US4958610A (en) 1990-09-25
EP0324452A3 (en) 1989-10-25
JP2568603B2 (ja) 1997-01-08
JPH01182554A (ja) 1989-07-20
EP0324452A2 (de) 1989-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee