DE68922746D1 - Hochdruckpumpe mit veränderlichem Abfluss. - Google Patents

Hochdruckpumpe mit veränderlichem Abfluss.

Info

Publication number
DE68922746D1
DE68922746D1 DE68922746T DE68922746T DE68922746D1 DE 68922746 D1 DE68922746 D1 DE 68922746D1 DE 68922746 T DE68922746 T DE 68922746T DE 68922746 T DE68922746 T DE 68922746T DE 68922746 D1 DE68922746 D1 DE 68922746D1
Authority
DE
Germany
Prior art keywords
high pressure
pressure pump
variable drain
drain
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
DE68922746T
Other languages
English (en)
Other versions
DE68922746T3 (de
DE68922746T2 (de
Inventor
Shigeyuki Kondo
Yoshihisa Yamamoto
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26560942&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68922746(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP63296990A external-priority patent/JP2639017B2/ja
Priority claimed from JP63329371A external-priority patent/JP2639036B2/ja
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE68922746D1 publication Critical patent/DE68922746D1/de
Publication of DE68922746T2 publication Critical patent/DE68922746T2/de
Publication of DE68922746T3 publication Critical patent/DE68922746T3/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
    • F02M51/00—Fuel-injection apparatus characterised by being operated 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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
DE68922746T 1988-11-24 1989-11-23 Hochdruckpumpe mit veränderlichem Abfluss. Expired - Lifetime DE68922746T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63296990A JP2639017B2 (ja) 1988-11-24 1988-11-24 可変吐出量高圧ポンプ及びその制御方法
JP63329371A JP2639036B2 (ja) 1988-12-28 1988-12-28 可変吐出量高圧ポンプ

Publications (3)

Publication Number Publication Date
DE68922746D1 true DE68922746D1 (de) 1995-06-22
DE68922746T2 DE68922746T2 (de) 1995-10-05
DE68922746T3 DE68922746T3 (de) 1998-05-07

Family

ID=26560942

Family Applications (3)

Application Number Title Priority Date Filing Date
DE68922746T Expired - Lifetime DE68922746T3 (de) 1988-11-24 1989-11-23 Hochdruckpumpe mit veränderlichem Abfluss.
DE89121656T Expired - Lifetime DE68910658T2 (de) 1988-11-24 1989-11-23 Hochdruckpumpe mit veränderlichem Abfluss.
DE68925737T Expired - Lifetime DE68925737T2 (de) 1988-11-24 1989-11-23 Hochdruckpumpe mit veränderlichem Abfluss

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE89121656T Expired - Lifetime DE68910658T2 (de) 1988-11-24 1989-11-23 Hochdruckpumpe mit veränderlichem Abfluss.
DE68925737T Expired - Lifetime DE68925737T2 (de) 1988-11-24 1989-11-23 Hochdruckpumpe mit veränderlichem Abfluss

Country Status (3)

Country Link
US (1) US5058553A (de)
EP (3) EP0375944B1 (de)
DE (3) DE68922746T3 (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394892B (de) * 1989-09-18 1992-07-10 Tech Hydraulikgeraete Ges M B Radialkolbenpumpe
DE4019586A1 (de) * 1990-06-20 1992-01-02 Bosch Gmbh Robert Kraftstoffeinspritzsystem fuer brennkraftmaschinen
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US6394072B1 (en) * 1990-08-31 2002-05-28 Yamaha Hatsudoki Kabushiki Kaisha Fuel injection device for engine
JP2689721B2 (ja) * 1990-11-16 1997-12-10 トヨタ自動車株式会社 内燃機関の燃料圧力制御装置
US5176122A (en) * 1990-11-30 1993-01-05 Toyota Jidosha Kabushiki Kaisha Fuel injection device for an internal combustion engine
WO1992012341A1 (en) * 1991-01-14 1992-07-23 Nippondenso Co., Ltd. Pressure accumulation type fuel jetting device
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
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
DE69212754T2 (de) * 1991-09-27 1997-02-27 Nippon Denso Co Kraftstoffeinspritzanlage mit geteilter Kraftstoffeinspritzung für Dieselmotoren
US5181494A (en) * 1991-10-11 1993-01-26 Caterpillar, Inc. Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation
US5313924A (en) * 1993-03-08 1994-05-24 Chrysler Corporation Fuel injection system and method for a diesel or stratified charge engine
GB2283533B (en) * 1993-05-06 1996-07-10 Cummins Engine Co Inc Distributor for a high pressure fuel system
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
US5355859A (en) * 1993-09-16 1994-10-18 Siemens Automotive L.P. Variable pressure deadheaded fuel rail fuel pump control system
JPH07145750A (ja) * 1993-11-25 1995-06-06 Zexel Corp 燃料噴射制御装置
DE4340311C1 (de) * 1993-11-26 1994-12-15 Daimler Benz Ag Verfahren zur Kraftstoffeinspritzung für eine Brennkraftmaschine mit Hochdruckeinspritzung
DE4407166C1 (de) * 1994-03-04 1995-03-16 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US5538403A (en) * 1994-05-06 1996-07-23 Cummins Engine Company, Inc. High pressure pump for fuel injection systems
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.
US5636615A (en) * 1995-02-21 1997-06-10 Diesel Technology Company Fuel pumping and injection systems
DE19525694A1 (de) * 1995-07-14 1997-01-16 Mak Maschinenbau Krupp Einspritzeinrichtung für einen Motor
DE19538755A1 (de) 1995-10-18 1997-04-24 Bosch Gmbh Robert Überwachungs- und/oder Steuereinrichtung und -Verfahren
JPH09222056A (ja) * 1996-02-19 1997-08-26 Denso Corp 燃料噴射装置
JP3304755B2 (ja) * 1996-04-17 2002-07-22 三菱電機株式会社 燃料噴射装置
US5813841A (en) * 1996-05-16 1998-09-29 Sturman Industries Hydraulic pressure control system for a pump
JP3310871B2 (ja) * 1996-07-08 2002-08-05 三菱電機株式会社 燃料噴射装置
US5700136A (en) * 1996-07-23 1997-12-23 Sturman Industries Digital pump with bypass inlet valve
DE19630938C5 (de) * 1996-07-31 2008-02-14 Siemens Ag Kraftstoffzuleitung mit einem Volumenstromregelventil und Volumenstromregelventil
DE19644915A1 (de) 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
DE19646581A1 (de) * 1996-11-12 1998-05-14 Bosch Gmbh Robert Kraftstoffeinspritzsystem
JP3796912B2 (ja) * 1997-02-21 2006-07-12 トヨタ自動車株式会社 内燃機関の燃料噴射装置
US6016791A (en) * 1997-06-04 2000-01-25 Detroit Diesel Corporation Method and system for controlling fuel pressure in a common rail fuel injection system
DE19729793A1 (de) * 1997-07-11 1999-01-14 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckversorgung
DE19736191A1 (de) * 1997-08-20 1999-02-25 Siemens Ag Druckbehälter mit Anschlußbohrung
JP3713918B2 (ja) * 1997-08-29 2005-11-09 いすゞ自動車株式会社 エンジンの燃料噴射方法及びその装置
JP3999855B2 (ja) * 1997-09-25 2007-10-31 三菱電機株式会社 燃料供給装置
US5975053A (en) * 1997-11-25 1999-11-02 Caterpillar Inc. Electronic fuel injection quiet operation
DE19756087A1 (de) * 1997-12-17 1999-06-24 Bosch Gmbh Robert Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen
DE19800039B4 (de) * 1998-01-02 2007-05-03 Volkswagen Ag Verfahren zum Steuern eines Pumpe-Düse-Kraftstoff-Einspritzsystems
US6102005A (en) * 1998-02-09 2000-08-15 Caterpillar Inc. Adaptive control for power growth in an engine equipped with a hydraulically-actuated electronically-controlled fuel injection system
JP3446609B2 (ja) * 1998-06-01 2003-09-16 トヨタ自動車株式会社 蓄圧式燃料噴射装置
DE19834121A1 (de) * 1998-07-29 2000-02-03 Bosch Gmbh Robert Kraftstoffversorgungsanlage einer Brennkraftmaschine
JP3389863B2 (ja) * 1998-08-11 2003-03-24 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
WO2000011342A1 (de) * 1998-08-25 2000-03-02 Siemens Aktiengesellschaft Verfahren zum schnellen aufbau des kraftstoffdruckes in einem kraftstoffspeicher
DE19841329C2 (de) * 1998-09-10 2003-04-17 Daimler Chrysler Ag Einspritzanlage für einen Verbrennungsmotor und Betriebsverfahren hierfür
DE19854509C2 (de) 1998-11-25 2000-11-23 Siemens Ag Vorrichtung zum Erzeugen eines variablen Volumenstromes bei einer Kraftstoffzuführung
DE19857555A1 (de) * 1998-12-14 2000-06-15 Bayerische Motoren Werke Ag Direkteinspritzende fremdgezündete Brennkraftmaschine
DE19913477B4 (de) * 1999-03-25 2004-08-26 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
US7762238B2 (en) 1999-04-16 2010-07-27 Caterpillar Inc. Sleeve metered unit pump and fuel injection 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
US6516782B1 (en) 1999-05-27 2003-02-11 Detroit Diesel Corporation System and method for controlling fuel injections
JP3794205B2 (ja) * 1999-06-15 2006-07-05 いすゞ自動車株式会社 コモンレール式燃料噴射装置
JP2001041128A (ja) * 1999-07-28 2001-02-13 Toyota Motor Corp 高圧燃料ポンプ
JP3539302B2 (ja) * 1999-09-09 2004-07-07 トヨタ自動車株式会社 内燃機関の燃料供給装置
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
JP2001263198A (ja) * 2000-03-14 2001-09-26 Bosch Automotive Systems Corp 燃料ポンプ及びこれを用いた燃料供給装置
DE50108242D1 (de) * 2000-05-03 2006-01-05 Bosch Gmbh Robert Verfahren und vorrichtung zur überwachung eines kraftstoffzumess-systems einer brennkraftmaschine
DE10052629A1 (de) 2000-10-24 2002-05-08 Bosch Gmbh Robert Kraftstoffhochdruckpumpe mit veränderlicher Fördermenge
US6874474B2 (en) * 2001-04-06 2005-04-05 Robert Bosch Gmbh Single-die injection pump for a common rail fuel injection system
DE10137869A1 (de) 2001-08-02 2003-02-20 Siemens Ag Einspritzanlage und Verfahren zu deren Betrieb
US6832748B2 (en) * 2001-12-05 2004-12-21 Cummins Inc. Outwardly opening, seat-sealed, force balanced, hydraulic valve and actuator assembly
DE10161258A1 (de) 2001-12-13 2003-07-03 Bosch Gmbh Robert Kraftstoffhochdruckpumpe mit integrierter Sperrflügel-Vorförderpumpe
DE10162988B4 (de) * 2001-12-20 2004-01-15 Siemens Ag Vorrichtung und Verfahren zur Regelung des Steuerventils einer Hochdruckpumpe
DE10224813A1 (de) * 2002-06-05 2003-12-24 Bosch Gmbh Robert Verfahren zum Betreiben eines Kraftstoffeinspritzsystems für Brennkraftmaschinen
ITBO20020498A1 (it) * 2002-07-30 2004-01-30 Magneti Marelli Powertrain Spa Impianto di iniezione di carburante di tipo common rail con pompa a portata variabile
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
EP1498600A1 (de) * 2003-07-18 2005-01-19 Delphi Technologies, Inc. Common-Rail-Einspritzsystem
US7080550B1 (en) 2003-08-13 2006-07-25 Cummins Inc. Rate tube measurement system
US7328690B2 (en) * 2003-09-26 2008-02-12 General Electric Company Apparatus and method for accurate detection of locomotive fuel injection pump solenoid closure
JP4148145B2 (ja) * 2004-01-22 2008-09-10 株式会社デンソー 内燃機関の燃料供給装置
ITBO20040322A1 (it) 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna
ATE507384T1 (de) * 2004-06-30 2011-05-15 Fiat Ricerche Kraftstoffeinspritzsystem für brennkraftmaschine mit common rail
ITBO20040485A1 (it) 2004-07-30 2004-10-30 Magneti Marelli Holding S P A Pompa carburante ad attuazione idraulica per un motore a combustione interna
PL1803917T3 (pl) * 2005-12-28 2009-01-30 Magneti Marelli Powertrain Spa Sposób sterowania systemem typu common-rail bezpośredniego wtrysku paliwa do silnika spalania wewnętrznego
JP4169052B2 (ja) * 2006-06-29 2008-10-22 トヨタ自動車株式会社 内燃機関の燃料供給装置
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
DE102006052484A1 (de) * 2006-11-07 2008-05-08 Robert Bosch Gmbh Nockenwellentrieb mit einer geometrischen Laufrollenstabilisierung
DE102007034036A1 (de) * 2007-07-20 2009-01-22 Robert Bosch Gmbh Kraftstoffhochdruckpumpe mit Rollenstößel
ATE472051T1 (de) 2007-09-13 2010-07-15 Magneti Marelli Spa Verfahren zur steuerung eines direkteinspritzungsystems von der common-rail art mit einem absperrventil um die flussrate einer hochdruckkraftstoffpumpe zu regeln
DE602007009109D1 (de) 2007-09-21 2010-10-21 Magneti Marelli Spa Steuerverfahren für ein Common-Rail Einspritzsystem mit einem Absperrventil zur Steuerung des Flusses einer Hochdruckbrennstoffpumpe
ATE460582T1 (de) 2007-09-26 2010-03-15 Magneti Marelli Spa Verfahren zur steuerung eines common-rail- direkteinspritzungsystems mit einer hochdruckkraftstoffpumpe
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
JP4407754B2 (ja) * 2008-01-29 2010-02-03 株式会社デンソー ポンプ
EP2105606B1 (de) 2008-03-04 2010-11-03 Magneti Marelli S.p.A. Common Rail Direkteinspritzanordnung mit einem Absperrventil zur Steuerung der Förderung einer Hochdruckkraftstoffpumpe
DE102008050060A1 (de) * 2008-10-01 2010-04-08 Man Diesel Se Krafteinspritzsystem mit Hochdruckpumpen mit magnetisch betätigbarem Saugventil
DE102008043432A1 (de) * 2008-11-04 2010-05-06 Robert Bosch Gmbh Kolbenpumpe mit einer Antriebswelle mit optimiertem Dreifachnocken
DE102008062518B4 (de) * 2008-12-16 2016-05-25 Continental Automotive Gmbh Hochdruckpumpe
IT1394070B1 (it) * 2009-05-13 2012-05-25 Bosch Gmbh Robert Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvola
IT1395038B1 (it) 2009-08-12 2012-09-05 Magneti Marelli Spa Metodo di controllo di un impianto di iniezione diretta di tipo common-rail
JP5240284B2 (ja) * 2010-12-10 2013-07-17 株式会社デンソー 燃料供給ポンプ
JP5212502B2 (ja) 2011-02-18 2013-06-19 株式会社デンソー 燃料噴射装置
JP5212501B2 (ja) 2011-02-18 2013-06-19 株式会社デンソー 燃料噴射装置
DE102011005459A1 (de) 2011-03-11 2012-09-13 Robert Bosch Gmbh Fluidpumpe, insbesondere Kraftstoff-Hochdruckpumpe, mit einer Antriebswelle mit mindestens einem ersten Nockenabschnitt
EP2557306A1 (de) * 2011-08-08 2013-02-13 Delphi Technologies Holding S.à.r.l. Kraftstoffpumpe
DE102011087055B4 (de) * 2011-11-24 2013-11-07 Continental Automotive Gmbh Verfahren zum Betreiben eines Einspritzsystems
US10323612B2 (en) * 2015-06-12 2019-06-18 Ford Global Technologies, Llc Methods and systems for dual fuel injection
DE102016214884A1 (de) * 2016-08-10 2018-02-15 Robert Bosch Gmbh Elektromagnetisch betätigbares Saugventil und Kraftstoff-Hochdruckpumpe

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE277678C (de) *
US3545352A (en) * 1968-05-24 1970-12-08 Polaroid Corp Exposure control apparatus for a photographic camera
DE2446805A1 (de) * 1974-10-01 1976-04-08 Ott Kg Lewa Pulsationsfrei arbeitende dosierpumpe
DE3144361A1 (de) * 1981-11-07 1983-05-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
JPS5928026A (ja) * 1982-08-06 1984-02-14 Toyota Motor Corp デイ−ゼル機関の始動時燃料増量制御装置
FR2541379B1 (fr) * 1983-02-21 1987-06-12 Renault Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite
JPS60116853A (ja) * 1983-11-26 1985-06-24 Diesel Kiki Co Ltd 分配型燃料噴射ポンプ
JPS60125756A (ja) * 1983-12-09 1985-07-05 Toyota Motor Corp 分配型燃料噴射ポンプ
JPS60162238U (ja) * 1984-04-05 1985-10-28 株式会社ボッシュオートモーティブ　システム 燃料噴射装置
DE3523536A1 (de) * 1984-09-14 1986-03-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3581160D1 (de) * 1984-09-14 1991-02-07 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen.
US4643155A (en) * 1984-10-05 1987-02-17 Olin Corporation Variable stroke, electronically controlled fuel injection control system
DE3436768A1 (de) * 1984-10-06 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur steuerung der kraftstoffeinspritzung bei brennkraftmaschinen und kraftstoffeinspritzsystem zur durchfuehrung des verfahrens
JPH0692743B2 (ja) * 1985-04-01 1994-11-16 日本電装株式会社 流体制御用電磁弁
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
US4884549A (en) * 1986-04-21 1989-12-05 Stanadyne Automotive Corp. Method and apparatus for regulating fuel injection timing and quantity
DE3779486D1 (de) * 1986-04-21 1992-07-09 Bosch Robert Nockenwelle.
US4757795A (en) * 1986-04-21 1988-07-19 Stanadyne, Inc. Method and apparatus for regulating fuel injection timing and quantity
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
DE3716524A1 (de) * 1986-05-22 1987-11-26 Avl Verbrennungskraft Messtech Einspritzsystem fuer brennkraftmaschinen

Also Published As

Publication number Publication date
DE68925737T2 (de) 1996-08-22
EP0375944A3 (en) 1990-10-10
DE68910658T2 (de) 1994-03-17
DE68925737D1 (de) 1996-03-28
EP0481964B1 (de) 1995-05-17
EP0375944A2 (de) 1990-07-04
EP0481964A2 (de) 1992-04-22
DE68922746T3 (de) 1998-05-07
DE68910658D1 (de) 1993-12-16
EP0375944B1 (de) 1993-11-10
US5058553A (en) 1991-10-22
DE68922746T2 (de) 1995-10-05
EP0516196A3 (en) 1993-06-16
EP0516196A2 (de) 1992-12-02
EP0481964B2 (de) 1997-12-17
EP0481964A3 (en) 1992-07-08
EP0516196B1 (de) 1996-02-21

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