IT1292381B1 - Dispositivo di iniezione per l'iniezione combinata di combustibile e liquido supplementare - Google Patents

Dispositivo di iniezione per l'iniezione combinata di combustibile e liquido supplementare

Info

Publication number
IT1292381B1
IT1292381B1 IT97MI001444A ITMI971444A IT1292381B1 IT 1292381 B1 IT1292381 B1 IT 1292381B1 IT 97MI001444 A IT97MI001444 A IT 97MI001444A IT MI971444 A ITMI971444 A IT MI971444A IT 1292381 B1 IT1292381 B1 IT 1292381B1
Authority
IT
Italy
Prior art keywords
injection
fuel
additional liquid
combined
injection device
Prior art date
Application number
IT97MI001444A
Other languages
English (en)
Inventor
Helmut Rembold
Walter Teegen
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 ITMI971444A0 publication Critical patent/ITMI971444A0/it
Publication of ITMI971444A1 publication Critical patent/ITMI971444A1/it
Application granted granted Critical
Publication of IT1292381B1 publication Critical patent/IT1292381B1/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
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
IT97MI001444A 1996-06-27 1997-06-19 Dispositivo di iniezione per l'iniezione combinata di combustibile e liquido supplementare IT1292381B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19625698A DE19625698B4 (de) 1996-06-27 1996-06-27 Einspritzeinrichtung zum kombinierten Einspritzen von Kraftstoff und Zusatzflüssigkeit

Publications (3)

Publication Number Publication Date
ITMI971444A0 ITMI971444A0 (it) 1997-06-19
ITMI971444A1 ITMI971444A1 (it) 1998-12-19
IT1292381B1 true IT1292381B1 (it) 1999-02-08

Family

ID=7798144

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001444A IT1292381B1 (it) 1996-06-27 1997-06-19 Dispositivo di iniezione per l'iniezione combinata di combustibile e liquido supplementare

Country Status (6)

Country Link
US (1) US5762033A (it)
JP (1) JPH1061523A (it)
DE (1) DE19625698B4 (it)
FR (1) FR2750458B1 (it)
GB (1) GB2314588B (it)
IT (1) IT1292381B1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706661A1 (de) * 1997-02-20 1998-08-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19746491A1 (de) * 1997-10-22 1999-04-29 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19747268A1 (de) * 1997-10-25 1999-04-29 Bosch Gmbh Robert Zweistoffdüse zur Einspritzung von Kraftstoff und einer Zusatzflüssigkeit
DE19812011A1 (de) * 1998-03-19 1999-08-26 Mtu Friedrichshafen Gmbh Verfahren zur Einspritzung von Kraftstoff in den Brennraum einer Brennkraftmaschine und Kraftstoffeinspritzsystem
US6267086B1 (en) * 1999-01-12 2001-07-31 Delphi Technologies, Inc. Fuel system
US6405709B1 (en) * 2000-04-11 2002-06-18 Cummins Inc. Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery
US6460491B1 (en) 2001-05-11 2002-10-08 Southwest Research Institute Method of water/fuel co-injection for emissions control during transient operating conditions of a diesel engine
US6637381B2 (en) * 2001-10-09 2003-10-28 Southwest Research Institute Oxygenated fuel plus water injection for emissions control in compression ignition engines
DE10218021A1 (de) * 2002-04-23 2003-11-06 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
CA2633846C (en) * 2008-06-27 2009-12-29 Westport Power Inc. Fuel injection valve and method for co-injecting a liquid and a gaseous fuel into the combustion chamber of an internal combustion engine
DE102008041384A1 (de) * 2008-08-20 2010-02-25 Robert Bosch Gmbh Vorrichtung zur Versorgung einer Verbrennungskraftmaschine mit Treibstoff
US20110232601A1 (en) * 2010-03-25 2011-09-29 Caterpillar Inc. Compression ignition engine with blended fuel injection
DE102013214484A1 (de) * 2013-07-24 2015-01-29 Bayerische Motoren Werke Aktiengesellschaft Kraftstoff-Pumpeneinheit
DE102018007614B4 (de) 2018-09-25 2023-04-27 Otto-Von-Guericke-Universität Magdeburg Injektor und Verfahren zur Einspritzung von Kraftstoff und einer Zusatzflüssigkeit sowie Verwendung des Injektors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931456A1 (de) * 1989-09-21 1991-04-04 Bosch Gmbh Robert Einspritzeinrichtung fuer dieselmotoren
JP3212408B2 (ja) * 1993-03-31 2001-09-25 三菱重工業株式会社 燃料・水噴射装置
DE4337048C2 (de) * 1993-10-29 1996-01-11 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE4341739C1 (de) * 1993-12-08 1995-03-30 Mtu Friedrichshafen Gmbh Einspritzsystem
DE4425339C2 (de) * 1994-02-11 1998-10-22 Mtu Friedrichshafen Gmbh Einspritzsystem
JPH08511318A (ja) * 1994-02-11 1996-11-26 エムテーウー・モートレン−ウント・ツルビネン−ウニオン・フリードリッヒスハーフェン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 噴射システム
DE4407052C1 (de) * 1994-03-03 1995-03-09 Mtu Friedrichshafen Gmbh Einspritzanlage für die Einspritzung eines Kraftstoffs und einer Zusatzflüssigkeit in die Brennräume einer Brennkraftmaschine
DE4445980C2 (de) * 1994-12-22 1999-12-30 Mtu Friedrichshafen Gmbh Einspritzsystem
EP0760425B1 (de) * 1995-08-30 2000-11-15 Robert Bosch Gmbh Einspritzeinrichtung
DE19619522A1 (de) * 1995-08-30 1997-03-06 Bosch Gmbh Robert Einspritzeinrichtung

Also Published As

Publication number Publication date
FR2750458B1 (fr) 2005-05-06
ITMI971444A1 (it) 1998-12-19
DE19625698B4 (de) 2005-09-22
FR2750458A1 (fr) 1998-01-02
GB9712481D0 (en) 1997-08-20
GB2314588B (en) 1998-07-15
ITMI971444A0 (it) 1997-06-19
GB2314588A (en) 1998-01-07
JPH1061523A (ja) 1998-03-03
DE19625698A1 (de) 1998-01-02
US5762033A (en) 1998-06-09

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Legal Events

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0001 Granted