FR2782749B1 - Procede et dispositif de reglage de la pression entre une pompe de mise en circulation initiale et une pompe haute pression d'un systeme d'injection - Google Patents

Procede et dispositif de reglage de la pression entre une pompe de mise en circulation initiale et une pompe haute pression d'un systeme d'injection

Info

Publication number
FR2782749B1
FR2782749B1 FR9910468A FR9910468A FR2782749B1 FR 2782749 B1 FR2782749 B1 FR 2782749B1 FR 9910468 A FR9910468 A FR 9910468A FR 9910468 A FR9910468 A FR 9910468A FR 2782749 B1 FR2782749 B1 FR 2782749B1
Authority
FR
France
Prior art keywords
pump
pressure
adjusting
injection system
high pressure
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
Application number
FR9910468A
Other languages
English (en)
Other versions
FR2782749A1 (fr
Inventor
Hinrich Krueger
Martin Werner
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.)
Siemens AG
Original Assignee
Siemens AG
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2782749A1 publication Critical patent/FR2782749A1/fr
Application granted granted Critical
Publication of FR2782749B1 publication Critical patent/FR2782749B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9910468A 1998-08-26 1999-08-13 Procede et dispositif de reglage de la pression entre une pompe de mise en circulation initiale et une pompe haute pression d'un systeme d'injection Expired - Fee Related FR2782749B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998138812 DE19838812C1 (de) 1998-08-26 1998-08-26 Verfahren und Vorrichtung zum Einstellen eines Druckes zwischen einer Vorförderpumpe und einer Hochdruckpumpe eines Einspritzsystems

Publications (2)

Publication Number Publication Date
FR2782749A1 FR2782749A1 (fr) 2000-03-03
FR2782749B1 true FR2782749B1 (fr) 2004-10-15

Family

ID=7878794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910468A Expired - Fee Related FR2782749B1 (fr) 1998-08-26 1999-08-13 Procede et dispositif de reglage de la pression entre une pompe de mise en circulation initiale et une pompe haute pression d'un systeme d'injection

Country Status (2)

Country Link
DE (1) DE19838812C1 (fr)
FR (1) FR2782749B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19933567C1 (de) * 1999-07-16 2001-02-01 Siemens Ag Einspritzsystem für eine Brennkraftmaschine
DE10021869A1 (de) * 2000-05-05 2001-11-08 Bayerische Motoren Werke Ag Kraftstoff-Versorgungssystem für eine mit Kraftstoffdirekteinspritzung arbeitende Brennkraftmaschine
DE10057244A1 (de) * 2000-11-18 2002-06-06 Bosch Gmbh Robert Kraftstoffeinspritzanlage für Brennkraftmaschinen mit verbessertem Startverhalten
DE10244551A1 (de) * 2002-09-25 2004-04-08 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10248625A1 (de) * 2002-10-18 2004-04-29 Robert Bosch Gmbh Vorrichtung zur Drosselung der Flüssigkeitsmenge, die von einer Förderpumpe angesaugt wird
DE102004009616A1 (de) * 2004-02-27 2005-09-22 Siemens Ag Verfahren und Vorrichtung zur Steuerung des Volumenstroms in einem Kraftstoff-Einspritzsystem einer Brennkraftmaschine
DE102005059828A1 (de) * 2005-12-14 2007-06-21 Siemens Ag Einspritzanlage für eine Brennkraftmaschine
DE102010044170B4 (de) 2010-11-19 2023-05-04 Robert Bosch Gmbh Niederdruckkreis für ein Kraftstoffeinspritzsystem
DE102017004338A1 (de) * 2017-05-05 2018-11-08 Wabco Gmbh Verfahren zum Betreiben einer Druckregelanlage in einem Fahrzeug sowie Druckregelanlage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563675A (en) * 1968-10-11 1971-02-16 Sundstrand Corp Hydraulic pump
DE19612412B4 (de) * 1996-03-28 2006-07-06 Siemens Ag Regelung für ein Druckfluid-Versorgungssystem, insbesondere für den Hochdruck in einem Kraftstoff-Einspritzsystem
DE19618707C2 (de) * 1996-05-09 1998-12-17 Siemens Ag Verfahren und Vorrichtung zur Regelung eines Kraftstoffvolumenstromes
DE19618932C2 (de) * 1996-05-10 2001-02-01 Siemens Ag Vorrichtung und Verfahren zur Regelung des Kraftstoffdruckes in einem Hochdruckspeicher
DE19652831B4 (de) * 1996-12-18 2011-02-24 Continental Automotive Gmbh Druckfluid-Speisesystem für die Versorgung von Hochdruck-Sammelleitungen

Also Published As

Publication number Publication date
FR2782749A1 (fr) 2000-03-03
DE19838812C1 (de) 2000-04-20

Similar Documents

Publication Publication Date Title
FR2785066B1 (fr) Procede et dispositif d'aide a la maintenance d'un systeme complexe, notamment un aeronef
FR2726246B1 (fr) Procede et systeme de destruction d'objets sous-marins, notamment de mines sous-marines
IT1303245B1 (it) Apparecchio per facilitare l'installazione e la verifica del softwareper un sistema di computer prodotto su ordinazione.
FR2782749B1 (fr) Procede et dispositif de reglage de la pression entre une pompe de mise en circulation initiale et une pompe haute pression d'un systeme d'injection
FR2742216B3 (fr) Dispositif de deshumification par pompe a chaleur
FR2760101B1 (fr) Procede d'assemblage d'un dispositif opto-hybride
IT1305870B1 (it) Dispositivo di connessione per pompe
FR2752881B1 (fr) Procede de surveillance d'une pression de carburant
FR2752631B1 (fr) Procede de chargement d'un systeme d'exploitation
FR2771540B1 (fr) Procede de codage de caracteres et d'attributs d'affichage associes dans un systeme video et dispositif mettant en oeuvre ce procede
FR2778766B1 (fr) Procede et dispositif d'aide a la maintenance d'un aeronef, notamment d'un helicoptere
FR2717926B1 (fr) Dispositif et procédé de combinaison d'images.
FR2739913B1 (fr) Stabilisation de la pression oscillante dans un systeme de combustion et procede
FR2592703B1 (fr) Procede et systeme pour le graissage d'un dispositif sous des conditions defavorables, notamment a haute temperature
GB2362964B (en) A system and a method for velocity modulation for pulseless operation of a pump
FR2742177B1 (fr) Dispositif de raccord d'elements de forage de fondation et systeme equipe de ce dispositif
OA09185A (fr) "Pompe volumétrique et procédé pour pomper volumétriquement".
FR2775024B1 (fr) Appareil pour reduire la pulsation d'alimentation d'une pompe a carburant a haute pression
FR2598959B1 (fr) Procede et dispositif d'injection de pastisol liquide sous faible pression
FR2679959B1 (fr) Procede pour regler la pression dans la partie amont d'un tunnelier a pression de terre, et dispositif pour la mise en óoeuvre de ce procede.
FR2786954B1 (fr) Dispositif de maintien en expansion d'un manchon elastique, et procede et dispositif de mise en expansion d'un manchon elastique
FR2787870B1 (fr) Procede et systeme de fractionnement d'un gaz a haute pression
FR2787517B1 (fr) Pompe haute pression
FR2771999B1 (fr) Dispositif et procede pour limiter de facon variable le debit d'un fluide sous pression entre une source et un systeme actionne par le fluide
FR2749676B1 (fr) Procede et systeme de gestion d'altitude pour aerodyne

Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20170428