IT1310754B1 - Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di - Google Patents

Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di

Info

Publication number
IT1310754B1
IT1310754B1 IT1999TO001054A ITTO991054A IT1310754B1 IT 1310754 B1 IT1310754 B1 IT 1310754B1 IT 1999TO001054 A IT1999TO001054 A IT 1999TO001054A IT TO991054 A ITTO991054 A IT TO991054A IT 1310754 B1 IT1310754 B1 IT 1310754B1
Authority
IT
Italy
Prior art keywords
valve
liquid
high pressure
pressure control
pressure pump
Prior art date
Application number
IT1999TO001054A
Other languages
English (en)
Inventor
Matthaeis Sisto Luigi De
Original Assignee
Elasis Sistema Ricerca Fiat
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 Elasis Sistema Ricerca Fiat filed Critical Elasis Sistema Ricerca Fiat
Publication of ITTO991054A0 publication Critical patent/ITTO991054A0/it
Priority to IT1999TO001054A priority Critical patent/IT1310754B1/it
Priority to JP2001542689A priority patent/JP4637433B2/ja
Priority to DE60034024T priority patent/DE60034024T2/de
Priority to EP00985765A priority patent/EP1147313B1/en
Priority to AU22186/01A priority patent/AU2218601A/en
Priority to PCT/IT2000/000487 priority patent/WO2001040656A1/en
Priority to KR1020017009606A priority patent/KR100767636B1/ko
Publication of ITTO991054A1 publication Critical patent/ITTO991054A1/it
Priority to US09/908,716 priority patent/US6510843B2/en
Application granted granted Critical
Publication of IT1310754B1 publication Critical patent/IT1310754B1/it

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
    • 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
    • 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
    • F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/08—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 two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • 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
    • F04B49/24—Bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Safety Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT1999TO001054A 1999-11-30 1999-11-30 Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di IT1310754B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT1999TO001054A IT1310754B1 (it) 1999-11-30 1999-11-30 Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di
AU22186/01A AU2218601A (en) 1999-11-30 2000-11-29 Valve system for controlling the fuel intake pressure in a high-pressure pump
DE60034024T DE60034024T2 (de) 1999-11-30 2000-11-29 Ventilsystem zur regelung des brennstoffansaugdrucks einer hochdruckpumpe
EP00985765A EP1147313B1 (en) 1999-11-30 2000-11-29 Valve system for controlling the fuel intake pressure in a high-pressure pump
JP2001542689A JP4637433B2 (ja) 1999-11-30 2000-11-29 高圧ポンプ内の燃料導入圧を制御するバルブシステム
PCT/IT2000/000487 WO2001040656A1 (en) 1999-11-30 2000-11-29 Valve system for controlling the fuel intake pressure in a high-pressure pump
KR1020017009606A KR100767636B1 (ko) 1999-11-30 2000-11-29 고압펌프의 연료 흡입압력 제어용 밸브 시스템
US09/908,716 US6510843B2 (en) 1999-11-30 2001-07-19 Valve system for controlling the fuel intake pressure in a high-pressure pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO001054A IT1310754B1 (it) 1999-11-30 1999-11-30 Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di

Publications (3)

Publication Number Publication Date
ITTO991054A0 ITTO991054A0 (it) 1999-11-30
ITTO991054A1 ITTO991054A1 (it) 2001-05-30
IT1310754B1 true IT1310754B1 (it) 2002-02-22

Family

ID=11418262

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO001054A IT1310754B1 (it) 1999-11-30 1999-11-30 Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di

Country Status (8)

Country Link
US (1) US6510843B2 (it)
EP (1) EP1147313B1 (it)
JP (1) JP4637433B2 (it)
KR (1) KR100767636B1 (it)
AU (1) AU2218601A (it)
DE (1) DE60034024T2 (it)
IT (1) IT1310754B1 (it)
WO (1) WO2001040656A1 (it)

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ITTO20001227A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile.
ITTO20001228A1 (it) 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione del combustibile per un motore a combustione interna.
DE10205187A1 (de) 2002-02-08 2003-08-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10239428A1 (de) * 2002-08-28 2004-03-11 Robert Bosch Gmbh Zahnradförderpumpe
US6786202B2 (en) * 2002-09-24 2004-09-07 Caterpillar Inc Hydraulic pump circuit
US20040057836A1 (en) * 2002-09-25 2004-03-25 Caterpillar Inc. Hydraulic pump circuit
US6755625B2 (en) 2002-10-07 2004-06-29 Robert H. Breeden Inlet throttle valve
DE10247564A1 (de) * 2002-10-11 2004-04-22 Robert Bosch Gmbh Verfahren zum Betreiben eines Common-Rail-Kraftstoffeinspritzsystems für Brennkraftmaschinen
WO2004046534A1 (en) * 2002-11-18 2004-06-03 Breeden Robert H Solenoid regulated pump assembly
US6647965B1 (en) 2003-01-08 2003-11-18 Robert H. Breeden Pump assembly and method
DE10307877A1 (de) * 2003-02-25 2004-09-02 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP2005188432A (ja) * 2003-12-26 2005-07-14 Bosch Automotive Systems Corp 燃料供給装置
CN100460667C (zh) * 2004-02-06 2009-02-11 博世株式会社 燃料供给***
DE602004030597D1 (de) 2004-12-23 2011-01-27 Fiat Ricerche Kraftstoffeinspritzeinrichtung mit Hochdruckkraftstoffpumpe mit verändlicher Durchflussmenge
DE102005033638A1 (de) * 2005-07-19 2007-01-25 Robert Bosch Gmbh Kraftstoff-Fördereinrichtung, insbesondere für eine Brennkraftmaschine
EP1813844A1 (en) * 2006-01-31 2007-08-01 Centro Studi Componenti per Veicoli S.P.A. High-pressure piston pump for delivering fuel to a common rail of an internal combustion engine
DE102006013165A1 (de) * 2006-03-22 2007-09-27 Robert Bosch Gmbh Kraftstoffhochdruckpumpe und Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE602006014172D1 (de) * 2006-11-16 2010-06-17 Fiat Ricerche Verbessertes Kraftstoffeinspritzungssystem für einen Verbrennungsmotor
US7527043B2 (en) * 2007-07-05 2009-05-05 Caterpillar Inc. Liquid fuel system with anti-drainback valve and engine using same
US20090139494A1 (en) * 2007-12-04 2009-06-04 Denso International America, Inc. Dual piston direct injection fuel pump
EP2105606B1 (en) * 2008-03-04 2010-11-03 Magneti Marelli S.p.A. Direct injection assembly of the common-rail type provided with a shut-off valve for controlling the delivery of a high-pressure fuel pump
JP5142931B2 (ja) * 2008-10-08 2013-02-13 日野自動車株式会社 噴射ポンプの燃料潤滑装置
ITMI20082209A1 (it) * 2008-12-12 2010-06-13 Bosch Gmbh Robert Impianto e metodo per alimentare combustibile fra un serbatoio ed un motore a combustione interna
IT1395733B1 (it) * 2009-08-03 2012-10-19 Bosch Gmbh Robert Valvola di sovrappressione per un impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna, e impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna provvisto di tale valvola di sovrappressione
DE102010027960A1 (de) * 2010-04-20 2011-10-20 Robert Bosch Gmbh Pumpenanordnung
DE102010031595A1 (de) 2010-07-21 2012-01-26 Robert Bosch Gmbh Kraftstoffpumpe und Überdruckventil für eine Kraftstoffpumpe
DE102010043531A1 (de) * 2010-11-08 2012-05-10 Robert Bosch Gmbh Kraftstoffeinspritzsystem einer Brennkraftmaschine
DE102012025792B3 (de) 2012-04-03 2021-09-30 Kendrion (Villingen) Gmbh Einrichtung für die Zufuhr von Kraftstoff zu einem Einspritzmotor
DE102012205397B4 (de) 2012-04-03 2017-07-06 Kendrion (Villingen) Gmbh Einrichtung für die Zufuhr von Kraftstoff zu einem Einspritzmotor
DE102013208707A1 (de) * 2013-05-13 2014-11-13 Robert Bosch Gmbh Überstromventil für eine Hochdruckpumpe in einem Kraftstoffeinspritzsystem
GB201415140D0 (en) * 2014-08-27 2014-10-08 Delphi International Operations Luxembourg S.�.R.L. An evacuation device, assembly and arrangement
GB201415141D0 (en) * 2014-08-27 2014-10-08 Delphi International Operations Luxembourg S.�.R.L. An evacuation assembly and arrangement
DE102014226074A1 (de) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Überströmventil für eine Kraftstoffpumpe
DE102015201855A1 (de) * 2015-02-03 2016-08-04 Robert Bosch Gmbh Überströmventil für eine Hochdruckpumpe, insbesondere Steckpumpe, sowie Hochdruckpumpe mit einem solchen Überströmventil
GB201600768D0 (en) * 2016-01-15 2016-03-02 Delphi Internat Operations Luxembourg S À R L High pressure fuel pumps
GB2548832A (en) * 2016-03-29 2017-10-04 Delphi Int Operations Luxembourg Sarl High pressure fuel pump arrangement
IT201700105934A1 (it) * 2017-09-21 2019-03-21 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
CN109611590B (zh) * 2019-01-24 2023-11-28 安徽尼威汽车动力***有限公司 一种油箱隔离阀

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Also Published As

Publication number Publication date
EP1147313A1 (en) 2001-10-24
JP4637433B2 (ja) 2011-02-23
JP2003515701A (ja) 2003-05-07
US20020034448A1 (en) 2002-03-21
AU2218601A (en) 2001-06-12
ITTO991054A0 (it) 1999-11-30
KR100767636B1 (ko) 2007-10-17
EP1147313B1 (en) 2007-03-21
WO2001040656A1 (en) 2001-06-07
ITTO991054A1 (it) 2001-05-30
DE60034024T2 (de) 2007-07-12
DE60034024D1 (de) 2007-05-03
KR20010093297A (ko) 2001-10-27
US6510843B2 (en) 2003-01-28

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