JP4164021B2 - エンジンの高圧燃料ポンプ制御装置 - Google Patents
エンジンの高圧燃料ポンプ制御装置 Download PDFInfo
- Publication number
- JP4164021B2 JP4164021B2 JP2003415495A JP2003415495A JP4164021B2 JP 4164021 B2 JP4164021 B2 JP 4164021B2 JP 2003415495 A JP2003415495 A JP 2003415495A JP 2003415495 A JP2003415495 A JP 2003415495A JP 4164021 B2 JP4164021 B2 JP 4164021B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- fuel
- drive signal
- solenoid
- signal
- 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
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- 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
- 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
- F02D2200/0602—Fuel pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/31—Control of the fuel 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
- 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
- F02M2200/502—Springs biasing the valve member to the open position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
前記制御手段は、好ましくは、前記アクチュエータ駆動信号の出力を開始してから所定期間が経過したとき、その出力を停止するようにされる。
前記制御手段は、好ましくは、エンジン冷却水温度が所定値以下のとき、前記アクチュエータ駆動信号の出力を開始するようにされる。
前記制御手段は、好ましくは、前記所定期間を、前記アクチュエータ駆動信号の前回の出力時間及び又はクランク角度要求値に基づいて設定するようにされる。
図1は、本発明の一実施形態を、それが適用された車載用筒内噴射式エンジンの一例と共に示すエンジンの全体構成図である。
STANG=REFANG−PUMRE………(式1)
10 エンジン
18 クランクシャフト
29 吸気カムシャフト
30 燃料噴射弁
36 カム角センサ
37 クランク角センサ
47 ポンプ駆動カム
49 排気カムシャフト
56 燃圧センサ
60 高圧燃料ポンプ
65 吸入弁(燃料通過弁)
90 ソレノイド(アクチュエータ)
100 コントロールユニット
Claims (3)
- 燃料を加圧室に吸入するための燃料通過弁と、駆動信号を得ることにより前記燃料通過弁を閉じるアクチュエータとを有する高圧燃料ポンプの制御装置において、
前記制御装置は、前記駆動信号の出力を制御し、かつ前記高圧燃料ポンプが始動開始直後からクランク角及びカム角の位相が確定するまでの所定期間内に、前記加圧室で加圧された燃料が圧送される蓄圧室内の燃料圧力が上昇したときに前記駆動信号を停止することを特徴とする制御装置。 - 燃料を加圧室に吸入するための燃料通過弁と、駆動信号を得ることにより前記燃料通過弁を閉じるアクチュエータとを有する高圧燃料ポンプの制御装置において、
前記制御装置は、前記駆動信号の出力を制御し、かつ前記高圧燃料ポンプが始動開始直後からクランク角及びカム角の位相が確定するまでの所定期間内に、前記加圧室で加圧された燃料が圧送される蓄圧室内の燃料圧力が単位時間当たり所定値以上昇圧したとき、又は、始動開始時との圧力差が所定値以上となったときに前記駆動信号を停止することを特徴とする制御装置。 - 前記制御装置は、前記駆動信号の出力を停止するタイミングを、前記高圧燃料ポンプの吐出範囲を示すクランク角信号又はカム角信号に基づいて設定することを特徴とする請求項1又は2に記載の制御装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003415495A JP4164021B2 (ja) | 2003-12-12 | 2003-12-12 | エンジンの高圧燃料ポンプ制御装置 |
US11/008,167 US7240666B2 (en) | 2003-12-12 | 2004-12-10 | High-pressure fuel pump control device for engine |
EP07015231A EP1845249B1 (en) | 2003-12-12 | 2004-12-13 | High-pressure fuel pump control device for engine |
EP10161658A EP2239445B1 (en) | 2003-12-12 | 2004-12-13 | High pressure fuel pump control device for engine |
DE602004008016T DE602004008016T2 (de) | 2003-12-12 | 2004-12-13 | Steuervorrichtung für die Hochdruckkraftstoffpumpe von einem Verbrennungsmotor |
DE602004028178T DE602004028178D1 (de) | 2003-12-12 | 2004-12-13 | Steuervorrichtung für die Hochdruckkraftstoffpumpe von einem Verbrennungsmotor |
EP04029458A EP1541838B1 (en) | 2003-12-12 | 2004-12-13 | High-pressure fuel pump control device for engine |
US11/755,922 US7325536B2 (en) | 2003-12-12 | 2007-05-31 | High-pressure fuel pump control device for engine |
US11/939,020 US7591239B2 (en) | 2003-12-12 | 2007-11-13 | High-pressure fuel pump control device for engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003415495A JP4164021B2 (ja) | 2003-12-12 | 2003-12-12 | エンジンの高圧燃料ポンプ制御装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008024174A Division JP4408934B2 (ja) | 2008-02-04 | 2008-02-04 | エンジンの高圧燃料ポンプ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005171936A JP2005171936A (ja) | 2005-06-30 |
JP4164021B2 true JP4164021B2 (ja) | 2008-10-08 |
Family
ID=34510577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003415495A Expired - Fee Related JP4164021B2 (ja) | 2003-12-12 | 2003-12-12 | エンジンの高圧燃料ポンプ制御装置 |
Country Status (4)
Country | Link |
---|---|
US (3) | US7240666B2 (ja) |
EP (3) | EP2239445B1 (ja) |
JP (1) | JP4164021B2 (ja) |
DE (2) | DE602004028178D1 (ja) |
Families Citing this family (41)
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US7299790B2 (en) * | 2002-06-20 | 2007-11-27 | Hitachi, Ltd. | Control device of high-pressure fuel pump of internal combustion engine |
JP4164021B2 (ja) * | 2003-12-12 | 2008-10-08 | 株式会社日立製作所 | エンジンの高圧燃料ポンプ制御装置 |
JP2005233125A (ja) * | 2004-02-20 | 2005-09-02 | Denso Corp | コモンレール式燃料噴射装置 |
DE602004005356T2 (de) * | 2004-12-23 | 2007-11-29 | C.R.F. S.C.P.A. | Speichereinspritzsystem für eine Brennkraftmaschine |
JP4088627B2 (ja) * | 2005-01-24 | 2008-05-21 | 三菱電機株式会社 | 内燃機関の燃料圧力制御装置 |
JP4415884B2 (ja) * | 2005-03-11 | 2010-02-17 | 株式会社日立製作所 | 電磁駆動機構,電磁弁機構及び電磁駆動機構によって操作される吸入弁を備えた高圧燃料供給ポンプ,電磁弁機構を備えた高圧燃料供給ポンプ |
US20070217925A1 (en) * | 2006-03-15 | 2007-09-20 | Ye Tian | Variable discharge pump |
ATE487055T1 (de) * | 2006-06-09 | 2010-11-15 | Fiat Ricerche | Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine |
US20080203347A1 (en) * | 2007-02-28 | 2008-08-28 | Santos Burrola | Control valve for a gas direct injection fuel system |
TWI452206B (zh) * | 2007-03-05 | 2014-09-11 | Yanmar Co Ltd | Diesel fuel injection control device |
JP2008215321A (ja) * | 2007-03-08 | 2008-09-18 | Hitachi Ltd | 内燃機関の高圧燃料ポンプ制御装置 |
DE102007018310B3 (de) * | 2007-04-18 | 2008-11-13 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Regelung eines Hochdruckspeicherdrucks eines Einspritzsystems einer Brennkraftmaschine |
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US8091530B2 (en) | 2008-12-08 | 2012-01-10 | Ford Global Technologies, Llc | High pressure fuel pump control for idle tick reduction |
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-
2003
- 2003-12-12 JP JP2003415495A patent/JP4164021B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-10 US US11/008,167 patent/US7240666B2/en active Active
- 2004-12-13 EP EP10161658A patent/EP2239445B1/en not_active Expired - Fee Related
- 2004-12-13 EP EP07015231A patent/EP1845249B1/en not_active Expired - Fee Related
- 2004-12-13 DE DE602004028178T patent/DE602004028178D1/de active Active
- 2004-12-13 DE DE602004008016T patent/DE602004008016T2/de active Active
- 2004-12-13 EP EP04029458A patent/EP1541838B1/en not_active Expired - Fee Related
-
2007
- 2007-05-31 US US11/755,922 patent/US7325536B2/en active Active
- 2007-11-13 US US11/939,020 patent/US7591239B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE602004008016T2 (de) | 2008-04-17 |
EP2239445A1 (en) | 2010-10-13 |
US20050126539A1 (en) | 2005-06-16 |
DE602004008016D1 (de) | 2007-09-20 |
EP1541838A2 (en) | 2005-06-15 |
US7591239B2 (en) | 2009-09-22 |
EP2239445B1 (en) | 2012-05-09 |
EP1845249A3 (en) | 2008-01-02 |
EP1541838B1 (en) | 2007-08-08 |
US7325536B2 (en) | 2008-02-05 |
DE602004028178D1 (de) | 2010-08-26 |
EP1845249B1 (en) | 2010-07-14 |
US20070221172A1 (en) | 2007-09-27 |
JP2005171936A (ja) | 2005-06-30 |
US20080262700A1 (en) | 2008-10-23 |
EP1845249A2 (en) | 2007-10-17 |
EP1541838A3 (en) | 2005-07-13 |
US7240666B2 (en) | 2007-07-10 |
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