DE3885689D1 - Hochdruckverstellpumpe. - Google Patents

Hochdruckverstellpumpe.

Info

Publication number
DE3885689D1
DE3885689D1 DE88115243T DE3885689T DE3885689D1 DE 3885689 D1 DE3885689 D1 DE 3885689D1 DE 88115243 T DE88115243 T DE 88115243T DE 3885689 T DE3885689 T DE 3885689T DE 3885689 D1 DE3885689 D1 DE 3885689D1
Authority
DE
Germany
Prior art keywords
high pressure
variable pump
pressure variable
pump
variable
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 - Lifetime
Application number
DE88115243T
Other languages
English (en)
Other versions
DE3885689T2 (de
Inventor
Masahiko Miyaki
Hiroyasu Daiichi Shin Kanamori
Yoshihisa Yamamoto
Hiroyuki Kano
Mikio Kumano
Shigeyuki Kondoh
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.)
Denso Corp
Original Assignee
NipponDenso 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
Priority claimed from JP62231349A external-priority patent/JP2690734B2/ja
Priority claimed from JP25682687A external-priority patent/JP2512960B2/ja
Priority claimed from JP62256827A external-priority patent/JP2754541B2/ja
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE3885689D1 publication Critical patent/DE3885689D1/de
Publication of DE3885689T2 publication Critical patent/DE3885689T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/30—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
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • 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
    • 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
    • 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
DE88115243T 1987-09-16 1988-09-16 Hochdruckverstellpumpe. Expired - Lifetime DE3885689T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62231349A JP2690734B2 (ja) 1987-09-16 1987-09-16 可変吐出量高圧ポンプ
JP25682687A JP2512960B2 (ja) 1987-10-12 1987-10-12 高圧燃料ポンプ制御装置
JP62256827A JP2754541B2 (ja) 1987-10-12 1987-10-12 可変吐出量高圧ポンプ

Publications (2)

Publication Number Publication Date
DE3885689D1 true DE3885689D1 (de) 1993-12-23
DE3885689T2 DE3885689T2 (de) 1994-03-24

Family

ID=27331753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88115243T Expired - Lifetime DE3885689T2 (de) 1987-09-16 1988-09-16 Hochdruckverstellpumpe.

Country Status (3)

Country Link
US (1) US5094216A (de)
EP (1) EP0307947B1 (de)
DE (1) DE3885689T2 (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3885689T2 (de) * 1987-09-16 1994-03-24 Nippon Denso Co Hochdruckverstellpumpe.
US5271366A (en) * 1990-02-07 1993-12-21 Mitsubishi Jidosha K.K. Fuel injection system
DE4019586A1 (de) * 1990-06-20 1992-01-02 Bosch Gmbh Robert Kraftstoffeinspritzsystem fuer brennkraftmaschinen
JP3033214B2 (ja) * 1991-02-27 2000-04-17 株式会社デンソー 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置
JP2861429B2 (ja) * 1991-02-27 1999-02-24 株式会社デンソー ディーゼル機関の蓄圧式燃料噴射装置
EP0507191B1 (de) * 1991-04-04 1994-09-21 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine
JPH04330369A (ja) * 1991-04-30 1992-11-18 Isuzu Motors Ltd 燃料噴射ポンプのカム軸
FR2678025A1 (fr) * 1991-06-21 1992-12-24 Bosch Gmbh Robert Procede et dispositif pour commander un systeme de dosage de carburant commande par une electrovanne, notamment pour moteur diesel a combustion interne.
JP3173663B2 (ja) * 1991-08-14 2001-06-04 本田技研工業株式会社 内燃エンジンの燃料噴射制御装置
DE4142998C1 (de) * 1991-12-24 1993-07-22 Robert Bosch Gmbh, 7000 Stuttgart, De
US5755209A (en) * 1992-12-15 1998-05-26 Robert Bosch Gmbh System for controlling a fuel-metering device
US5345916A (en) * 1993-02-25 1994-09-13 General Motors Corporation Controlled fuel injection rate for optimizing diesel engine operation
DE4313852B4 (de) * 1993-04-28 2004-11-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
MX9403372A (es) * 1993-05-06 1995-01-31 Cummins Engine Co Inc Bomba de alta presion de desplazamiento variable para sistemas deinyeccion de combustible a deposito comun.
US5678521A (en) * 1993-05-06 1997-10-21 Cummins Engine Company, Inc. System and methods for electronic control of an accumulator fuel system
US5353766A (en) * 1993-09-08 1994-10-11 Cummins Engine Company, Inc. Distributor for a high pressure fuel system
GB2283533B (en) * 1993-05-06 1996-07-10 Cummins Engine Co Inc Distributor for a high pressure fuel system
WO1994027041A1 (en) * 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Compact high performance fuel system with accumulator
EP0678166B1 (de) * 1993-11-08 1998-08-12 SIG Schweizerische Industrie-Gesellschaft Steuereinrichtung für eine füllgrad-verstellpumpe
JP3077738B2 (ja) * 1994-04-28 2000-08-14 株式会社デンソー 高圧サプライポンプ
US5538403A (en) * 1994-05-06 1996-07-23 Cummins Engine Company, Inc. High pressure pump for fuel injection systems
US5425341A (en) * 1994-07-15 1995-06-20 General Motors Corporation Fuel injection with pulse rate shaping cam
IT1266892B1 (it) * 1994-07-22 1997-01-21 Fiat Ricerche Sistema elettronico di controllo dinamico della pressione di iniezione in un impianto di iniezione a collettore comune.
US5445129A (en) * 1994-07-29 1995-08-29 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
US5447138A (en) * 1994-07-29 1995-09-05 Caterpillar, Inc. Method for controlling a hydraulically-actuated fuel injections system to start an engine
DE4441113C1 (de) 1994-11-18 1996-04-04 Bosch Gmbh Robert Kraftstoffhochdruckpumpe für Brennkraftmaschinen
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
US5660537A (en) * 1995-09-05 1997-08-26 Ford Motor Company Self-regulating fuel supply pump
JP3304755B2 (ja) * 1996-04-17 2002-07-22 三菱電機株式会社 燃料噴射装置
JPH1018941A (ja) * 1996-07-01 1998-01-20 Mitsubishi Electric Corp 可変吐出量高圧ポンプ
JP3310871B2 (ja) * 1996-07-08 2002-08-05 三菱電機株式会社 燃料噴射装置
EP0881380A1 (de) 1997-05-30 1998-12-02 SIG Schweizerische Industrie-Gesellschaft Hochdruckförderpumpe
JP3855389B2 (ja) * 1997-08-29 2006-12-06 いすゞ自動車株式会社 エンジンの燃料噴射制御装置
US6035828A (en) * 1998-03-11 2000-03-14 Caterpillar Inc. Hydraulically-actuated system having a variable delivery fixed displacement pump
US6311674B1 (en) 1998-04-15 2001-11-06 Denso Corporation Fuel injection system for internal combustion engine
JP4088738B2 (ja) * 1998-12-25 2008-05-21 株式会社デンソー 燃料噴射ポンプ
US6173699B1 (en) 1999-02-04 2001-01-16 Caterpillar Inc. Hydraulically-actuated fuel injector with electronically actuated spill valve
US6530363B1 (en) * 1999-04-16 2003-03-11 Caterpillar Inc Variable delivery pump and common rail fuel system using the same
EP1171707B1 (de) 1999-04-16 2003-09-03 Caterpillar Inc. Pumpe mit variabler fördermenge und ihre verwendung in einem common-rail-kraftstoffeinspritzsystem
US7762238B2 (en) 1999-04-16 2010-07-27 Caterpillar Inc. Sleeve metered unit pump and fuel injection system using the same
JP4206563B2 (ja) * 1999-06-18 2009-01-14 株式会社デンソー 燃料噴射装置
JP2001041128A (ja) * 1999-07-28 2001-02-13 Toyota Motor Corp 高圧燃料ポンプ
JP2001182597A (ja) * 1999-12-24 2001-07-06 Hitachi Ltd 高圧燃料ポンプ制御装置及び筒内噴射エンジン制御装置
JP3842002B2 (ja) * 2000-03-01 2006-11-08 三菱電機株式会社 可変吐出量燃料供給装置
US6405709B1 (en) 2000-04-11 2002-06-18 Cummins Inc. Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery
JP2002115623A (ja) * 2000-10-05 2002-04-19 Mitsubishi Electric Corp 可変吐出量燃料供給装置
JP2002195129A (ja) * 2000-12-27 2002-07-10 Mitsubishi Electric Corp 可変吐出量燃料供給装置
DE10215021A1 (de) * 2002-04-05 2003-10-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US6901911B2 (en) 2002-07-31 2005-06-07 Caterpillar Inc Pump and hydraulic system with low pressure priming and over pressurization avoidance features
US7179060B2 (en) * 2002-12-09 2007-02-20 Caterpillar Inc Variable discharge pump with two pumping plungers and shared shuttle member
JP4123952B2 (ja) * 2003-02-06 2008-07-23 トヨタ自動車株式会社 内燃機関の燃料供給システム
US6973921B2 (en) 2003-12-12 2005-12-13 Caterpillar Inc. Fuel pumping system and method
DE602005013369D1 (de) * 2004-03-05 2009-04-30 Bosch Corp Kraftstoffzufuhrvorrichtung
JP4106663B2 (ja) * 2004-03-26 2008-06-25 株式会社デンソー 内燃機関の燃料供給装置
US7517200B2 (en) * 2004-06-24 2009-04-14 Caterpillar Inc. Variable discharge fuel pump
US7470117B2 (en) * 2004-11-30 2008-12-30 Caterpillar Inc. Variable discharge fuel pump
DE102005031253A1 (de) * 2005-07-05 2007-01-18 Dr.Ing.H.C. F. Porsche Ag Verfahren und Vorrichtung zur Steuerung eines Kraftstoffeinspritzsystems für eine Brennkraftmaschine eines Fahrzeugs
US7398763B2 (en) 2005-11-09 2008-07-15 Caterpillar Inc. Multi-source fuel system for variable pressure injection
US20070217925A1 (en) * 2006-03-15 2007-09-20 Ye Tian Variable discharge pump
JP4535024B2 (ja) * 2006-04-27 2010-09-01 株式会社デンソー 燃圧制御装置
US7431017B2 (en) * 2006-05-24 2008-10-07 Caterpillar Inc. Multi-source fuel system having closed loop pressure control
US7392791B2 (en) 2006-05-31 2008-07-01 Caterpillar Inc. Multi-source fuel system for variable pressure injection
US7353800B2 (en) * 2006-05-24 2008-04-08 Caterpillar Inc. Multi-source fuel system having grouped injector pressure control
US20080078362A1 (en) * 2006-09-29 2008-04-03 Caterpillar Inc. Variable discharge pump having single control valve
JP2008106620A (ja) * 2006-10-23 2008-05-08 Denso Corp ポンプ
US8015964B2 (en) * 2006-10-26 2011-09-13 David Norman Eddy Selective displacement control of multi-plunger fuel pump
US7406949B2 (en) * 2006-11-06 2008-08-05 Caterpillar Inc. Selective displacement control of multi-plunger fuel pump
US20080115770A1 (en) * 2006-11-16 2008-05-22 Merchant Jack A Pump with torque reversal avoidance feature and engine system using same
JP4616822B2 (ja) * 2006-11-30 2011-01-19 三菱重工業株式会社 エンジンの燃料噴射装置及び運転方法
US7451741B1 (en) 2007-10-31 2008-11-18 Caterpillar Inc. High-pressure pump
US8287256B2 (en) * 2007-11-01 2012-10-16 Caterpillar Inc. Valve assembly
JP5055103B2 (ja) * 2007-12-14 2012-10-24 三菱重工業株式会社 高圧ポンプ用カムのトップ位置検出装置
JP4407754B2 (ja) * 2008-01-29 2010-02-03 株式会社デンソー ポンプ
US7823566B2 (en) 2008-03-31 2010-11-02 Caterpillar Inc Vibration reducing system using a pump
DE102010030447A1 (de) * 2010-06-23 2011-12-29 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Bestimmung der Lage eines oberen Totpunkts bei einer Kolben-Hochdruckpumpe in einer Kraftstoffversorgung eines Verbrennungsmotors
JP5240284B2 (ja) * 2010-12-10 2013-07-17 株式会社デンソー 燃料供給ポンプ
WO2012142744A1 (zh) * 2011-04-19 2012-10-26 潍柴动力股份有限公司 用于控制柴油发动机的高压共轨系统的设备和方法
CN102536567A (zh) * 2012-02-27 2012-07-04 潍柴动力股份有限公司 一种高压油管装置及多缸发动机
WO2018081115A1 (en) 2016-10-24 2018-05-03 Cummins Inc. Fuel pump pressure control structure and methodology
WO2021245984A1 (ja) 2020-06-03 2021-12-09 日立Astemo株式会社 電磁弁制御装置

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Also Published As

Publication number Publication date
US5094216A (en) 1992-03-10
DE3885689T2 (de) 1994-03-24
EP0307947B1 (de) 1993-11-18
EP0307947A2 (de) 1989-03-22
EP0307947A3 (en) 1990-05-02

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Legal Events

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