IT1308780B1 - Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna. - Google Patents

Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna.

Info

Publication number
IT1308780B1
IT1308780B1 IT1999TO000572A ITTO990572A IT1308780B1 IT 1308780 B1 IT1308780 B1 IT 1308780B1 IT 1999TO000572 A IT1999TO000572 A IT 1999TO000572A IT TO990572 A ITTO990572 A IT TO990572A IT 1308780 B1 IT1308780 B1 IT 1308780B1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
high pressure
fuel supply
pressure pump
Prior art date
Application number
IT1999TO000572A
Other languages
English (en)
Inventor
Werner Branzhaf
Peter Grabert
Nicola Cimaglia
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
Priority to IT1999TO000572A priority Critical patent/IT1308780B1/it
Application filed by Elasis Sistema Ricerca Fiat filed Critical Elasis Sistema Ricerca Fiat
Priority to DE60022587T priority patent/DE60022587T2/de
Priority to RU2000117611/06A priority patent/RU2247257C2/ru
Priority to ES00113947T priority patent/ES2246776T3/es
Priority to CN00122535A priority patent/CN1133003C/zh
Priority to EP00113947A priority patent/EP1065370B1/en
Priority to KR1020000037209A priority patent/KR100679211B1/ko
Priority to US09/607,849 priority patent/US6553971B1/en
Priority to JP2000201089A priority patent/JP4577952B2/ja
Publication of ITTO990572A1 publication Critical patent/ITTO990572A1/it
Application granted granted Critical
Publication of IT1308780B1 publication Critical patent/IT1308780B1/it
Priority to US10/318,876 priority patent/US6725844B2/en

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04—Pumps peculiar thereto
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • 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
    • 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
    • F02M63/0205—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/0215—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
IT1999TO000572A 1999-07-02 1999-07-02 Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna. IT1308780B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT1999TO000572A IT1308780B1 (it) 1999-07-02 1999-07-02 Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna.
RU2000117611/06A RU2247257C2 (ru) 1999-07-02 2000-06-30 Насос высокого давления с двухпозиционным клапаном для подачи топлива в двигатель внутреннего сгорания
ES00113947T ES2246776T3 (es) 1999-07-02 2000-06-30 Bomba de alta presion con una valvula de encendido y apagado para suministrar combustible a un motor de combustion interna.
CN00122535A CN1133003C (zh) 1999-07-02 2000-06-30 用于供给内燃机燃料的带有一个开关阀的高压泵
DE60022587T DE60022587T2 (de) 1999-07-02 2000-06-30 Hochdruckpumpe mit einem abnehmbaren auf/zu-Ventil zum Fördern von Kraftstoff zu einer Brennkraftmaschine
EP00113947A EP1065370B1 (en) 1999-07-02 2000-06-30 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine
KR1020000037209A KR100679211B1 (ko) 1999-07-02 2000-06-30 내연기관에 연료를 공급하기 위한 개폐밸브를 갖는 고압펌프
US09/607,849 US6553971B1 (en) 1999-07-02 2000-06-30 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine
JP2000201089A JP4577952B2 (ja) 1999-07-02 2000-07-03 内燃機関に燃料を供給するためのオンオフ弁を備えた高圧ポンプ
US10/318,876 US6725844B2 (en) 1999-07-02 2002-12-13 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO000572A IT1308780B1 (it) 1999-07-02 1999-07-02 Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna.

Publications (2)

Publication Number Publication Date
ITTO990572A1 ITTO990572A1 (it) 2001-01-02
IT1308780B1 true IT1308780B1 (it) 2002-01-10

Family

ID=11417932

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000572A IT1308780B1 (it) 1999-07-02 1999-07-02 Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna.

Country Status (9)

Country Link
US (2) US6553971B1 (it)
EP (1) EP1065370B1 (it)
JP (1) JP4577952B2 (it)
KR (1) KR100679211B1 (it)
CN (1) CN1133003C (it)
DE (1) DE60022587T2 (it)
ES (1) ES2246776T3 (it)
IT (1) IT1308780B1 (it)
RU (1) RU2247257C2 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1308780B1 (it) * 1999-07-02 2002-01-10 Elasis Sistema Ricerca Fiat Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna.
KR100739939B1 (ko) * 2004-02-06 2007-07-16 봇슈 가부시키가이샤 연료 공급 장치
WO2005075813A1 (ja) * 2004-02-06 2005-08-18 Bosch Corporation 燃料供給装置
DE102007048853A1 (de) * 2007-10-11 2009-04-16 Robert Bosch Gmbh Flansch einer Hochdruckkraftstoffpumpe
ITMI20072219A1 (it) * 2007-11-23 2009-05-24 Bosch Gmbh Robert Valvola di sovrappressione e pompa di alta pressione comprendente tale valvola di sovrappressione
DE102009027827A1 (de) * 2009-07-20 2011-01-27 Robert Bosch Gmbh Pumpengehäuse eines Kraftfahrzeug-Hydroaggregats mit mindestens einer Hauptzylinderanschlussöffnung
DE102013204327A1 (de) * 2013-03-13 2014-09-18 Robert Bosch Gmbh Zylinderkopfrohteil, Zylinderkopf und Hochdruckpumpe für Brennstoffeinspritzanlagen
KR101745118B1 (ko) 2015-07-29 2017-06-08 현대자동차 유럽기술연구소 고압펌프
CN112543655B (zh) * 2018-03-28 2023-05-16 株式会社 Cmc医药 双成分混合型预充式注射器组件

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107381B2 (ja) * 1988-07-04 1995-11-15 株式会社ゼクセル 燃料噴射ポンプの等圧弁装置
JP2890782B2 (ja) * 1990-10-04 1999-05-17 株式会社デンソー 燃料噴射ポンプの逆止弁
DE4401074B4 (de) 1994-01-15 2007-01-18 Robert Bosch Gmbh Pumpenanordnung, insbesondere zur Förderung von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine
DE19650784A1 (de) * 1996-12-06 1998-06-10 Bosch Gmbh Robert Vorrichtung für eine Kraftstoffversorgungsanlage
IT1289796B1 (it) * 1996-12-23 1998-10-16 Elasis Sistema Ricerca Fiat Perfezionamenti ad un dispositivo a pompa per l'alimentazione del carburante da un serbatoio ad un motore a combustione interna.
IT239879Y1 (it) * 1996-12-23 2001-03-13 Elasis Sistema Ricerca Fiat Perfezionamenti ad una pompa a pistoni, in particolare ad una pompa apistoni radiali per il carburante di un motore a combustione interna.
DE19738502A1 (de) * 1997-09-03 1999-03-04 Bosch Gmbh Robert System zur Hochdruckerzeugung
DE19818385A1 (de) * 1998-04-24 1999-10-28 Bosch Gmbh Robert Zuschaltventil in einem Kraftstoffeinspritzsystem für Brennkraftmaschinen
DE19848040A1 (de) * 1998-10-17 2000-04-20 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckversorgung
IT1308780B1 (it) * 1999-07-02 2002-01-10 Elasis Sistema Ricerca Fiat Pompa ad alta pressione munita di valvola di intercettazione perl'alimentazione di combustibile ad un motore a combustione interna.
IT1308781B1 (it) * 1999-07-02 2002-01-10 Elasis Sistema Ricerca Fiat Pompa ad alta pressione munita di valvola di intercettazione amovibileper l'alimentazione di combustibile ad un motore a combustione interna

Also Published As

Publication number Publication date
CN1281945A (zh) 2001-01-31
ITTO990572A1 (it) 2001-01-02
RU2247257C2 (ru) 2005-02-27
EP1065370B1 (en) 2005-09-14
US6553971B1 (en) 2003-04-29
EP1065370A3 (en) 2001-08-22
JP4577952B2 (ja) 2010-11-10
EP1065370A2 (en) 2001-01-03
KR100679211B1 (ko) 2007-02-07
US6725844B2 (en) 2004-04-27
JP2001059465A (ja) 2001-03-06
DE60022587T2 (de) 2006-12-14
DE60022587D1 (de) 2005-10-20
US20030079726A1 (en) 2003-05-01
ES2246776T3 (es) 2006-03-01
CN1133003C (zh) 2003-12-31
KR20010015122A (ko) 2001-02-26

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