ITMI20021302A1 - Pompa ad alta pressione del combustibile per motore endotermico con comportamento di funzionamento sotto carico parziale migliorato - Google Patents

Pompa ad alta pressione del combustibile per motore endotermico con comportamento di funzionamento sotto carico parziale migliorato

Info

Publication number
ITMI20021302A1
ITMI20021302A1 IT2002MI001302A ITMI20021302A ITMI20021302A1 IT MI20021302 A1 ITMI20021302 A1 IT MI20021302A1 IT 2002MI001302 A IT2002MI001302 A IT 2002MI001302A IT MI20021302 A ITMI20021302 A IT MI20021302A IT MI20021302 A1 ITMI20021302 A1 IT MI20021302A1
Authority
IT
Italy
Prior art keywords
high pressure
fuel pump
pressure fuel
partial load
improved operating
Prior art date
Application number
IT2002MI001302A
Other languages
English (en)
Inventor
Andreas Kellner
Frank Kurt
Steffen Jung
Vincenzo Damiani
Domenico Maldera
Davide Olieveri
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20021302A1 publication Critical patent/ITMI20021302A1/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
    • F02M59/34—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
    • 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
    • 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
    • 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
    • F04B1/0452—Distribution members, e.g. 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)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT2002MI001302A 2001-06-19 2002-06-13 Pompa ad alta pressione del combustibile per motore endotermico con comportamento di funzionamento sotto carico parziale migliorato ITMI20021302A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10129449A DE10129449A1 (de) 2001-06-19 2001-06-19 Kraftstoffhochdruckpumpe für Brennkraftmaschine mit verbessertem Teillastverhalten

Publications (1)

Publication Number Publication Date
ITMI20021302A1 true ITMI20021302A1 (it) 2003-12-15

Family

ID=7688633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001302A ITMI20021302A1 (it) 2001-06-19 2002-06-13 Pompa ad alta pressione del combustibile per motore endotermico con comportamento di funzionamento sotto carico parziale migliorato

Country Status (5)

Country Link
US (1) US6817841B2 (it)
JP (1) JP3893324B2 (it)
DE (1) DE10129449A1 (it)
FR (1) FR2826063A1 (it)
IT (1) ITMI20021302A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259178A1 (de) * 2002-12-18 2004-07-08 Robert Bosch Gmbh Hochdruckpumpe für eine Kraftstoffspritzeinrichtung einer Brennkraftmaschine
DE10261414B4 (de) * 2002-12-30 2005-03-17 Siemens Ag Kraftstoffeinspritzanlage
DE10360534B4 (de) * 2003-12-22 2007-06-06 Siemens Ag Kraftstoffhochdruckpumpe für Common-Rail-Einspritzsysteme
JP4650629B2 (ja) * 2004-11-16 2011-03-16 株式会社アドヴィックス ラジアルプランジャポンプ
DE102005033638A1 (de) * 2005-07-19 2007-01-25 Robert Bosch Gmbh Kraftstoff-Fördereinrichtung, insbesondere für eine Brennkraftmaschine
DE602005021384D1 (de) * 2005-12-27 2010-07-01 Fiat Ricerche Kraftstoffhochdruckpumpe, mit der kraftstoffzuleitung in verbindung mit dem pumpensumpf
JP2008169746A (ja) * 2007-01-11 2008-07-24 Denso Corp 燃料供給装置
DE102008041751A1 (de) * 2008-09-02 2010-03-04 Robert Bosch Gmbh Hochdruck-Radialkolbenpumpe
IT1397725B1 (it) * 2009-12-22 2013-01-24 Bosch Gmbh Robert Impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna.
US9157393B2 (en) 2011-02-28 2015-10-13 Ford Global Technologies, Llc Multi-staged fuel return system
DE102013210036A1 (de) * 2013-05-29 2014-12-04 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem
DE102015203801A1 (de) * 2014-03-05 2015-09-10 Ford Global Technologies, Llc Direkteinspritzungskraftstoffpumpe
FR3018575B1 (fr) * 2014-03-12 2018-04-20 Carl Freudenberg Kg Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif
ITUB20159428A1 (it) * 2015-12-29 2017-06-29 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827859A (en) * 1954-07-01 1958-03-25 Bliss E W Co Hydraulic pump
DE1653632A1 (de) * 1967-03-25 1971-09-16 Teves Gmbh Alfred Radialkolbenpumpe
US3682572A (en) * 1970-07-27 1972-08-08 Donald L Yarger Piston type pump
FR2199351A5 (it) * 1972-09-11 1974-04-05 Gury Hydraulique Sa
DE3123138A1 (de) * 1981-06-11 1982-12-30 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe
DE3437933A1 (de) * 1984-10-17 1986-04-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
DE59204725D1 (de) * 1991-06-27 1996-02-01 Barmag Luk Automobiltech Radialkolbenpumpe
US5354183A (en) * 1993-02-11 1994-10-11 Elasis Sistema Ricerca Fiat Nel Mezzogiorno Societa Consortile Per Azioni Pumping device with a main pumping stage and a supply pump
JPH074332A (ja) * 1993-06-18 1995-01-10 Yamaha Motor Co Ltd 内燃機関用高圧燃料ポンプ
JPH078570U (ja) * 1993-06-29 1995-02-07 株式会社ユニシアジェックス ラジアルプランジャポンプ
DE19523283B4 (de) * 1995-06-27 2006-01-19 Robert Bosch Gmbh Pumpe, insbesondere Hochdruckpumpe für eine Kraftstoffeinspritzvorrichtung eines Verbrennungsmotors
EP0979353B1 (en) * 1998-02-27 2004-09-29 Stanadyne Corporation Supply pump for gasoline common rail

Also Published As

Publication number Publication date
FR2826063A1 (fr) 2002-12-20
US6817841B2 (en) 2004-11-16
DE10129449A1 (de) 2003-01-02
US20020189436A1 (en) 2002-12-19
JP2003049742A (ja) 2003-02-21
JP3893324B2 (ja) 2007-03-14

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