DE69304234D1 - Kraftstoff-Einspritzvorrichtung - Google Patents

Kraftstoff-Einspritzvorrichtung

Info

Publication number
DE69304234D1
DE69304234D1 DE69304234T DE69304234T DE69304234D1 DE 69304234 D1 DE69304234 D1 DE 69304234D1 DE 69304234 T DE69304234 T DE 69304234T DE 69304234 T DE69304234 T DE 69304234T DE 69304234 D1 DE69304234 D1 DE 69304234D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
fuel
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
DE69304234T
Other languages
English (en)
Other versions
DE69304234T2 (de
DE69304234T3 (de
Inventor
Ohishi Takashi
Fujita Mitsuhiro
Yajima Satoshi
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.)
Bosch Corp
Original Assignee
Zexel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27468851&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69304234(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP4100688A external-priority patent/JPH05272377A/ja
Priority claimed from JP10068792A external-priority patent/JP3245719B2/ja
Priority claimed from JP10068692A external-priority patent/JP3245718B2/ja
Priority claimed from JP10068992A external-priority patent/JP3165930B2/ja
Application filed by Zexel Corp filed Critical Zexel Corp
Publication of DE69304234D1 publication Critical patent/DE69304234D1/de
Publication of DE69304234T2 publication Critical patent/DE69304234T2/de
Application granted granted Critical
Publication of DE69304234T3 publication Critical patent/DE69304234T3/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/401—Controlling injection timing
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/063—Lift of the valve needle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Magnetically Actuated Valves (AREA)
DE69304234T 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung Expired - Fee Related DE69304234T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4100688A JPH05272377A (ja) 1992-03-26 1992-03-26 燃料噴射装置
JP10068792A JP3245719B2 (ja) 1992-03-26 1992-03-26 燃料噴射装置
JP10068692A JP3245718B2 (ja) 1992-03-26 1992-03-26 燃料噴射装置
JP10068992A JP3165930B2 (ja) 1992-03-26 1992-03-26 燃料噴射装置

Publications (3)

Publication Number Publication Date
DE69304234D1 true DE69304234D1 (de) 1996-10-02
DE69304234T2 DE69304234T2 (de) 1997-01-02
DE69304234T3 DE69304234T3 (de) 1999-07-15

Family

ID=27468851

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69320829T Expired - Fee Related DE69320829T2 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung
DE69304234T Expired - Fee Related DE69304234T3 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung
DE69320826T Expired - Fee Related DE69320826T2 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung
DE69320830T Expired - Fee Related DE69320830T2 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69320829T Expired - Fee Related DE69320829T2 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69320826T Expired - Fee Related DE69320826T2 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung
DE69320830T Expired - Fee Related DE69320830T2 (de) 1992-03-26 1993-03-23 Kraftstoff-Einspritzvorrichtung

Country Status (3)

Country Link
US (1) US5375575A (de)
EP (4) EP0563760B2 (de)
DE (4) DE69320829T2 (de)

Families Citing this family (51)

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EP0563760B2 (de) * 1992-03-26 1999-05-12 Zexel Corporation Kraftstoff-Einspritzvorrichtung
JPH0777098A (ja) * 1993-09-07 1995-03-20 Zexel Corp 内燃機関の燃料噴射時期制御装置
IT1261360B (it) * 1993-11-19 1996-05-20 Fiat Ricerche Sistema elettronico per il controllo di carichi induttivi di iniettoridi un impianto di alimentazione per motori a combustione interna
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JP5790611B2 (ja) * 2012-09-13 2015-10-07 株式会社デンソー 燃料噴射制御装置
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JP6169404B2 (ja) 2013-04-26 2017-07-26 日立オートモティブシステムズ株式会社 電磁弁の制御装置及びそれを用いた内燃機関の制御装置
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DE102013220407B4 (de) * 2013-10-10 2022-09-29 Vitesco Technologies GmbH Verfahren und Vorrichtung zum Betreiben eines Einspritzventils
CN103527338B (zh) * 2013-10-29 2016-03-16 潍柴动力股份有限公司 一种喷油修正方法及系统
DE102014203364B4 (de) * 2014-02-25 2023-03-23 Vitesco Technologies GmbH Verfahren und Vorrichtung zum Betrieb eines Ventils, insbesondere für ein Speichereinspritzsystem
JP6464076B2 (ja) * 2015-11-17 2019-02-06 ヤンマー株式会社 燃料噴射ポンプ
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JP7139223B2 (ja) * 2018-11-12 2022-09-20 日立Astemo株式会社 燃料噴射装置の制御装置
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Also Published As

Publication number Publication date
DE69320829T2 (de) 1999-01-21
EP0669457A1 (de) 1995-08-30
DE69304234T2 (de) 1997-01-02
EP0563760B1 (de) 1996-08-28
EP0671558A1 (de) 1995-09-13
EP0671557B1 (de) 1998-09-02
EP0563760A3 (en) 1993-12-15
EP0563760A2 (de) 1993-10-06
DE69320829D1 (de) 1998-10-08
DE69320830D1 (de) 1998-10-08
DE69320830T2 (de) 1999-01-14
EP0671557A1 (de) 1995-09-13
EP0563760B2 (de) 1999-05-12
DE69304234T3 (de) 1999-07-15
DE69320826D1 (de) 1998-10-08
EP0669457B1 (de) 1998-09-02
DE69320826T2 (de) 1999-01-21
US5375575A (en) 1994-12-27
EP0671558B1 (de) 1998-09-02

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