JP6070442B2 - コモンレール式燃料噴射装置の制御装置 - Google Patents
コモンレール式燃料噴射装置の制御装置 Download PDFInfo
- Publication number
- JP6070442B2 JP6070442B2 JP2013136360A JP2013136360A JP6070442B2 JP 6070442 B2 JP6070442 B2 JP 6070442B2 JP 2013136360 A JP2013136360 A JP 2013136360A JP 2013136360 A JP2013136360 A JP 2013136360A JP 6070442 B2 JP6070442 B2 JP 6070442B2
- Authority
- JP
- Japan
- Prior art keywords
- drive
- common rail
- pressure
- pressure reducing
- flow rate
- 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
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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
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
- F02M63/0285—Arrangement of common rails having more than one common rail
-
- 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
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
-
- 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
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief 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
- 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
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
Description
12 圧送ポンプ
12E 第1の流量調整弁(第1PCV)
12F 第2の流量調整弁(第2PCV)
13 コモンレール
14 エンジン
15 インジェクタ
18 減圧弁
19 コモンレール圧センサ
20 ECU
21 第1駆動回路
22 第2駆動回路
31 電磁駆動部
32 電磁駆動部
33 電磁駆動部
Claims (3)
- コモンレールに燃料を圧送する圧送ポンプの吐出量を調整するための第1及び第2の流量調整弁と、前記コモンレールの圧力を減圧するための減圧弁とを含むコモンレール式燃料噴射装置の制御装置であって、
前記第2の流量調整弁の電磁駆動部及び、前記減圧弁の電磁駆動部を制御する第1の駆動制御部と、
前記第1の流量調整弁の電磁駆動部を制御する第2の駆動制御部と、を備え、
前記第1の駆動制御部は、前記減圧弁に駆動指示を出力する場合に前記第2の流量調整弁への駆動指示を禁止する
ことを特徴とするコモンレール式燃料噴射装置の制御装置。 - 前記第2の駆動制御部は、前記第1の駆動制御部が前記減圧弁に駆動指示を出力する場合に前記第1の流量調整弁への駆動指示を禁止する
請求項1に記載のコモンレール式燃料噴射装置の制御装置。 - 前記第1の駆動制御部は、前記第2の流量調整弁に駆動指示を出力している際に、前記減圧弁の駆動が必要とされた場合は、前記第2の流量調整弁の駆動完了まで前記減圧弁の駆動を保留し、前記圧送ポンプの駆動完了直後に前記減圧弁の電磁駆動部に駆動信号を出力する
請求項1又は2に記載のコモンレール式燃料噴射装置の制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013136360A JP6070442B2 (ja) | 2013-06-28 | 2013-06-28 | コモンレール式燃料噴射装置の制御装置 |
EP14818438.5A EP3015700B1 (en) | 2013-06-28 | 2014-05-29 | Control device for common rail fuel injection device |
PCT/JP2014/064302 WO2014208264A1 (ja) | 2013-06-28 | 2014-05-29 | コモンレール式燃料噴射装置の制御装置 |
US14/894,700 US9790908B2 (en) | 2013-06-28 | 2014-05-29 | Control device for common rail fuel injection device |
CN201480028823.3A CN105229293A (zh) | 2013-06-28 | 2014-05-29 | 共轨式燃料喷射装置的控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013136360A JP6070442B2 (ja) | 2013-06-28 | 2013-06-28 | コモンレール式燃料噴射装置の制御装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015010541A JP2015010541A (ja) | 2015-01-19 |
JP2015010541A5 JP2015010541A5 (ja) | 2017-01-05 |
JP6070442B2 true JP6070442B2 (ja) | 2017-02-01 |
Family
ID=52141615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013136360A Expired - Fee Related JP6070442B2 (ja) | 2013-06-28 | 2013-06-28 | コモンレール式燃料噴射装置の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9790908B2 (ja) |
EP (1) | EP3015700B1 (ja) |
JP (1) | JP6070442B2 (ja) |
CN (1) | CN105229293A (ja) |
WO (1) | WO2014208264A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3059050B1 (fr) * | 2016-11-23 | 2019-11-29 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dispositif et procede de regulation de debit de gaz |
CN106762271B (zh) * | 2016-12-27 | 2018-05-29 | 清华大学 | 用于内燃机的电控低压燃料计量器 |
JP6819425B2 (ja) * | 2017-04-04 | 2021-01-27 | いすゞ自動車株式会社 | コモンレール式燃料噴射装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1281303B1 (it) * | 1995-03-28 | 1998-02-17 | Elasis Sistema Ricerca Fiat | Dispositivo di regolazione della pressione di alimentazione di un fluido in un accumulatore di fluido in pressione, ad esempio per |
JPH10159624A (ja) * | 1996-11-28 | 1998-06-16 | Zexel Corp | 燃料噴射制御装置 |
JP3932887B2 (ja) * | 2001-12-20 | 2007-06-20 | 三菱ふそうトラック・バス株式会社 | 内燃機関の燃料噴射量制御装置 |
JP3885652B2 (ja) * | 2002-04-26 | 2007-02-21 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
JP2004060500A (ja) * | 2002-07-26 | 2004-02-26 | Denso Corp | コモンレール圧制御装置及びプログラム並びに記録媒体 |
WO2004094812A1 (ja) * | 2003-04-24 | 2004-11-04 | Bosch Corporation | 蓄圧式燃料噴射装置における吐出流量制御方法及び蓄圧式燃料噴射装置 |
JP2004353487A (ja) * | 2003-05-27 | 2004-12-16 | Mitsubishi Electric Corp | 内燃機関の燃料供給装置 |
ATE507384T1 (de) * | 2004-06-30 | 2011-05-15 | Fiat Ricerche | Kraftstoffeinspritzsystem für brennkraftmaschine mit common rail |
WO2006004026A2 (en) * | 2004-07-02 | 2006-01-12 | Toyota Jidosha Kabushiki Kaisha | Fuel supply system for internal combustion engine |
JP4506699B2 (ja) * | 2006-03-24 | 2010-07-21 | 株式会社デンソー | コモンレール式燃料噴射装置 |
JP2010190188A (ja) * | 2009-02-20 | 2010-09-02 | Honda Motor Co Ltd | 燃料噴射量制御装置 |
-
2013
- 2013-06-28 JP JP2013136360A patent/JP6070442B2/ja not_active Expired - Fee Related
-
2014
- 2014-05-29 EP EP14818438.5A patent/EP3015700B1/en not_active Not-in-force
- 2014-05-29 WO PCT/JP2014/064302 patent/WO2014208264A1/ja active Application Filing
- 2014-05-29 CN CN201480028823.3A patent/CN105229293A/zh active Pending
- 2014-05-29 US US14/894,700 patent/US9790908B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3015700A1 (en) | 2016-05-04 |
US9790908B2 (en) | 2017-10-17 |
WO2014208264A1 (ja) | 2014-12-31 |
CN105229293A (zh) | 2016-01-06 |
US20160123291A1 (en) | 2016-05-05 |
EP3015700A4 (en) | 2017-03-08 |
EP3015700B1 (en) | 2018-08-01 |
JP2015010541A (ja) | 2015-01-19 |
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