JP5358621B2 - 燃料噴射装置 - Google Patents
燃料噴射装置 Download PDFInfo
- Publication number
- JP5358621B2 JP5358621B2 JP2011135875A JP2011135875A JP5358621B2 JP 5358621 B2 JP5358621 B2 JP 5358621B2 JP 2011135875 A JP2011135875 A JP 2011135875A JP 2011135875 A JP2011135875 A JP 2011135875A JP 5358621 B2 JP5358621 B2 JP 5358621B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- fuel injection
- injection device
- 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
Links
- 238000002347 injection Methods 0.000 title claims description 159
- 239000007924 injection Substances 0.000 title claims description 159
- 239000000446 fuel Substances 0.000 title claims description 124
- 238000000034 method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 36
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 20
- 230000007423 decrease Effects 0.000 description 18
- 230000003068 static effect Effects 0.000 description 16
- 230000004907 flux Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
- F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
- F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
-
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
-
- 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
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/2013—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost voltage source
-
- 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
- F02D2200/0618—Actual fuel injection timing or delay, e.g. determined from fuel pressure drop
-
- 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
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
-
- 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
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
-
- 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
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
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)
Description
As=st ds πsin(θ/2) …(1)
(但し、st:弁体114のリフト量、θ:シート面501の角度、ds:シート径)
102 可動子
103 ハウジング
104 ボビン
105 ソレノイド(コイル)
107 磁気コア
110 スプリング
112 ゼロスプリング
113 ロッドガイド
114 弁体
115 PRガイド
116 オリフィスカップ
118 弁座
119 噴射口
120 ECU(エンジンコントロールユニット)
121 EDU(エンジンドライブユニット)
501 シート面
601 CPU
602 駆動IC
615 微分器
616 コンパレータ
617 燃料噴射装置
804 平面部
Claims (4)
- 弁座と接することによって燃料通路を閉じ、前記弁座から離れることによって燃料通路を開く弁体と、前記弁体と共動して開閉弁動作を行わせる可動子と、前記可動子の駆動手段として設けられたコイル及び磁気コアと前記磁気コアおよび前記可動子の外周側に設置された筒状のノズルホルダとで構成される電磁石と、前記弁体を前記駆動手段による駆動力の向きとは逆向きに付勢する付勢手段を備え、前記コイルに電流を供給することにより前記磁気コアと前記可動子との間に磁気吸引力を作用させて前記弁体を開弁させる機能を有する燃料噴射装置において、前記弁体が前記弁座と接触する閉弁位置と前記弁体の最大リフト量との間の中間位置で前記弁体に閉弁動作を開始させ、前記弁体と前記可動子に対して閉弁方向に作用する流体力が少なくとも前記閉弁動作を開始するリフト位置まで増加するようにしたことを特徴とする電磁式燃料噴射装置。
- 請求項1に記載の燃料噴射装置を駆動するための駆動回路において、前記コイルへの通電時に生じる逆起電圧の変化に起因するインダクタンスの変化を、前記コイルに流れる電流の時間微分値を検出することで、前記弁体が前記弁座から離脱するタイミングを検知し、駆動回路の演算装置ないしタイマにフィードバックすることによって前記磁気吸引力を制御することを特徴とする燃料噴射装置の駆動回路。
- 請求項1乃至2に記載の燃料噴射装置において、燃料噴射装置に電流を供給する駆動回路は、電源に接続され入力された電源電圧より高い電圧に昇圧する昇圧回路を有することで、高い電圧源と低い電圧源を有し、前記中間位置で前記弁体に前記閉弁動作を開始させる際には、前記低い電圧源から燃料噴射装置に電流を供給することを特徴する燃料噴射装置の駆動方法。
- 請求項3に記載の駆動方法で駆動される燃料噴射装置の駆動回路において、前記弁体が前記弁座と接触した状態から前記弁体が開弁する際に、前記駆動回路に設けた前記高い電圧源と低い電圧源を切替え可能なことを特徴する燃料噴射装置の駆動回路。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011135875A JP5358621B2 (ja) | 2011-06-20 | 2011-06-20 | 燃料噴射装置 |
CN201210203253.XA CN102840073B (zh) | 2011-06-20 | 2012-06-15 | 燃料喷射装置 |
US13/526,734 US9347393B2 (en) | 2011-06-20 | 2012-06-19 | Fuel injection device |
EP12172749.9A EP2538061B1 (en) | 2011-06-20 | 2012-06-20 | Fuel injection device |
US15/134,642 US10082117B2 (en) | 2011-06-20 | 2016-04-21 | Fuel injection device |
US16/110,551 US10859047B2 (en) | 2011-06-20 | 2018-08-23 | Fuel injection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011135875A JP5358621B2 (ja) | 2011-06-20 | 2011-06-20 | 燃料噴射装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013178787A Division JP5875559B2 (ja) | 2013-08-30 | 2013-08-30 | 燃料噴射装置の駆動回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013002400A JP2013002400A (ja) | 2013-01-07 |
JP5358621B2 true JP5358621B2 (ja) | 2013-12-04 |
Family
ID=46319023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011135875A Expired - Fee Related JP5358621B2 (ja) | 2011-06-20 | 2011-06-20 | 燃料噴射装置 |
Country Status (4)
Country | Link |
---|---|
US (3) | US9347393B2 (ja) |
EP (1) | EP2538061B1 (ja) |
JP (1) | JP5358621B2 (ja) |
CN (1) | CN102840073B (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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JP5851354B2 (ja) * | 2012-06-21 | 2016-02-03 | 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 |
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WO2017191170A1 (de) * | 2016-05-03 | 2017-11-09 | Continental Automotive Gmbh | Verfahren zum betreiben eines kraftstoffinjektors mit leerhub |
JP6708741B2 (ja) * | 2016-08-26 | 2020-06-10 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の制御装置 |
JP6294422B2 (ja) * | 2016-09-08 | 2018-03-14 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の駆動装置および燃料噴射システム |
DE102016219890B3 (de) * | 2016-10-12 | 2017-08-03 | Continental Automotive Gmbh | Verfahren und Steuereinrichtung zum Steuern eines Schaltventils |
JP6751654B2 (ja) * | 2016-11-14 | 2020-09-09 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の制御装置 |
CN110475959B (zh) * | 2017-04-14 | 2022-03-04 | 日立安斯泰莫株式会社 | 燃料喷射阀的控制装置 |
US10450997B2 (en) * | 2017-05-16 | 2019-10-22 | Ford Global Technologies, Llc | Methods and systems for adjusting a direct fuel injector and a port fuel injector |
US10240554B2 (en) | 2017-05-16 | 2019-03-26 | Ford Global Technologies, Llc | Methods and systems for adjusting a direct fuel injector |
US20190010889A1 (en) * | 2017-07-07 | 2019-01-10 | GM Global Technology Operations LLC | Optimization of current injection profile for solenoid injectors |
US10443533B2 (en) * | 2017-10-23 | 2019-10-15 | GM Global Technology Operations LLC | Mild hybrid powertrain with simplified fuel injector boost |
US10900391B2 (en) * | 2018-06-13 | 2021-01-26 | Vitesco Technologies USA, LLC. | Engine control system and method for controlling activation of solenoid valves |
US20200025122A1 (en) * | 2018-07-17 | 2020-01-23 | Continental Automotive Systems, Inc. | Engine control system and method for controlling activation of solenoid valves |
JP7361644B2 (ja) * | 2020-03-24 | 2023-10-16 | 日立Astemo株式会社 | 電磁弁駆動装置 |
CN112282999B (zh) * | 2020-10-30 | 2021-10-22 | 安徽江淮汽车集团股份有限公司 | 一种能够降低落座声的喷油器结构 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3650025T2 (de) * | 1985-10-11 | 1994-12-01 | Orbital Eng Australia | Differenzdruck-kraftstoff-luftmesser. |
US5678521A (en) | 1993-05-06 | 1997-10-21 | Cummins Engine Company, Inc. | System and methods for electronic control of an accumulator fuel system |
DE69525986T2 (de) | 1994-05-06 | 2002-12-19 | Cummins Engine Co Inc | Verfahren und Vorrichtung zur elektronischen Steuerung eines Speicherkraftstoffsystems |
JP4033943B2 (ja) * | 1997-06-23 | 2008-01-16 | 日産自動車株式会社 | 燃料噴射弁の駆動制御システム |
JPH1193799A (ja) | 1997-09-18 | 1999-04-06 | Nippon Soken Inc | 燃料噴射弁およびこれを用いる燃料噴射システム |
GB9720003D0 (en) | 1997-09-20 | 1997-11-19 | Lucas Ind Plc | Drive circuit |
JPH11270428A (ja) * | 1998-03-24 | 1999-10-05 | Zexel:Kk | 筒内噴射装置 |
JP2000027725A (ja) * | 1998-07-08 | 2000-01-25 | Isuzu Motors Ltd | コモンレール式燃料噴射装置 |
DE19900405A1 (de) * | 1999-01-08 | 2000-07-13 | Bosch Gmbh Robert | Verfahren zur Montage einer Ventilbaugruppe eines Brennstoffeinspritzventils |
JP2001221121A (ja) * | 2000-02-08 | 2001-08-17 | Hitachi Ltd | 電磁式燃料噴射装置及びこれを搭載した内燃機関 |
JP3829605B2 (ja) * | 2000-08-25 | 2006-10-04 | トヨタ自動車株式会社 | 燃料噴射装置 |
JP4281246B2 (ja) * | 2000-12-21 | 2009-06-17 | トヨタ自動車株式会社 | 機関バルブの駆動制御装置 |
JP2002266722A (ja) * | 2001-03-14 | 2002-09-18 | Nissan Motor Co Ltd | 燃料噴射弁 |
JP4273676B2 (ja) | 2001-04-19 | 2009-06-03 | 株式会社デンソー | 燃料噴射弁 |
JP4110751B2 (ja) * | 2001-06-18 | 2008-07-02 | 株式会社日立製作所 | インジェクタ駆動制御装置 |
JP4037632B2 (ja) | 2001-09-28 | 2008-01-23 | 株式会社日立製作所 | 燃料噴射装置を備えた内燃機関の制御装置 |
FI118054B (fi) * | 2004-04-16 | 2007-06-15 | Waertsilae Finland Oy | Menetelmä kaasumoottorin käyttämiseksi |
JP2006093410A (ja) * | 2004-09-24 | 2006-04-06 | Usami Koji | ソレノイド駆動装置 |
JP2007071186A (ja) * | 2005-09-09 | 2007-03-22 | Toyota Motor Corp | 電磁駆動弁 |
JP4691523B2 (ja) * | 2007-05-09 | 2011-06-01 | 日立オートモティブシステムズ株式会社 | 電磁式燃料噴射弁の制御回路 |
JP4491474B2 (ja) * | 2007-05-31 | 2010-06-30 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁及びそのストローク調整方法 |
JP5053868B2 (ja) * | 2008-01-07 | 2012-10-24 | 日立オートモティブシステムズ株式会社 | 燃料噴射制御装置 |
JP4917556B2 (ja) * | 2008-01-07 | 2012-04-18 | 日立オートモティブシステムズ株式会社 | 内燃機関の燃料噴射制御装置 |
JP4776651B2 (ja) * | 2008-03-28 | 2011-09-21 | 日立オートモティブシステムズ株式会社 | 内燃機関制御装置 |
JP2010053796A (ja) * | 2008-08-29 | 2010-03-11 | Hitachi Ltd | 燃料噴射弁 |
JP5107843B2 (ja) * | 2008-09-16 | 2012-12-26 | 株式会社ミクニ | プランジャ位置検出装置及び電磁弁 |
DE102008044157A1 (de) * | 2008-11-28 | 2010-06-02 | Robert Bosch Gmbh | Ventilanordnung für Kraftstoffhochdruckeinspritzung |
JP5331663B2 (ja) | 2009-11-30 | 2013-10-30 | 日立オートモティブシステムズ株式会社 | 電磁式燃料噴射弁の駆動回路 |
JP2011163156A (ja) * | 2010-02-05 | 2011-08-25 | Keihin Corp | 燃料噴射制御装置及び方法 |
JP5023172B2 (ja) * | 2010-03-09 | 2012-09-12 | 日立オートモティブシステムズ株式会社 | 電磁弁駆動回路 |
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US20120318883A1 (en) | 2012-12-20 |
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CN102840073B (zh) | 2014-12-03 |
US10859047B2 (en) | 2020-12-08 |
US10082117B2 (en) | 2018-09-25 |
US20180363608A1 (en) | 2018-12-20 |
JP2013002400A (ja) | 2013-01-07 |
EP2538061B1 (en) | 2017-07-26 |
US20160230722A1 (en) | 2016-08-11 |
EP2538061A2 (en) | 2012-12-26 |
CN102840073A (zh) | 2012-12-26 |
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