ITPZ990004A0 - MULTI-INJECTOR SYSTEMS. - Google Patents

MULTI-INJECTOR SYSTEMS.

Info

Publication number
ITPZ990004A0
ITPZ990004A0 IT99PZ000004A ITPZ990004A ITPZ990004A0 IT PZ990004 A0 ITPZ990004 A0 IT PZ990004A0 IT 99PZ000004 A IT99PZ000004 A IT 99PZ000004A IT PZ990004 A ITPZ990004 A IT PZ990004A IT PZ990004 A0 ITPZ990004 A0 IT PZ990004A0
Authority
IT
Italy
Prior art keywords
injector systems
injector
systems
Prior art date
Application number
IT99PZ000004A
Other languages
Italian (it)
Inventor
Cosimo Sarno
Original Assignee
Cosimo Sarno
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 Cosimo Sarno filed Critical Cosimo Sarno
Priority to IT1999PZ000004A priority Critical patent/ITPZ990004A1/en
Publication of ITPZ990004A0 publication Critical patent/ITPZ990004A0/en
Priority to PCT/IT2000/000378 priority patent/WO2001025618A1/en
Priority to AU79444/00A priority patent/AU7944400A/en
Publication of ITPZ990004A1 publication Critical patent/ITPZ990004A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/403—Multiple injections with pilot injections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • 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
    • F02M69/04—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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • 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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the combustion chamber
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Logic Circuits (AREA)
IT1999PZ000004A 1999-10-04 1999-10-04 MULTI-INJECTOR SYSTEMS. ITPZ990004A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999PZ000004A ITPZ990004A1 (en) 1999-10-04 1999-10-04 MULTI-INJECTOR SYSTEMS.
PCT/IT2000/000378 WO2001025618A1 (en) 1999-10-04 2000-09-27 Multi-injection systems
AU79444/00A AU7944400A (en) 1999-10-04 2000-09-27 Multi-injection systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999PZ000004A ITPZ990004A1 (en) 1999-10-04 1999-10-04 MULTI-INJECTOR SYSTEMS.

Publications (2)

Publication Number Publication Date
ITPZ990004A0 true ITPZ990004A0 (en) 1999-10-04
ITPZ990004A1 ITPZ990004A1 (en) 2001-04-04

Family

ID=11397500

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999PZ000004A ITPZ990004A1 (en) 1999-10-04 1999-10-04 MULTI-INJECTOR SYSTEMS.

Country Status (3)

Country Link
AU (1) AU7944400A (en)
IT (1) ITPZ990004A1 (en)
WO (1) WO2001025618A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1559889B1 (en) * 2004-01-28 2010-03-17 Nissan Motor Co., Ltd. Direct fuel injection/spark ignition engine control device
DE602005010154D1 (en) * 2004-07-26 2008-11-20 Nissan Motor Internal combustion engine with spark ignition and direct injection
US9512779B2 (en) 2010-04-27 2016-12-06 Achates Power, Inc. Swirl-conserving combustion chamber construction for opposed-piston engines
US10180115B2 (en) 2010-04-27 2019-01-15 Achates Power, Inc. Piston crown bowls defining combustion chamber constructions in opposed-piston engines
EP2547868B1 (en) 2010-04-27 2016-08-03 Achates Power, Inc. Combustion chamber constructions for opposed-piston engines
CN103168148B (en) 2010-08-16 2015-09-02 阿凯提兹动力公司 The spray modes of the fuel injection of opposed piston type engine
EP2712394B1 (en) 2011-05-18 2016-12-14 Achates Power, Inc. Combustion chamber construction for opposed-piston engines
US20130104848A1 (en) 2011-10-27 2013-05-02 Achates Power, Inc. Fuel Injection Strategies in Opposed-Piston Engines with Multiple Fuel Injectors
US9211797B2 (en) 2013-11-07 2015-12-15 Achates Power, Inc. Combustion chamber construction with dual mixing regions for opposed-piston engines
US10161371B2 (en) 2015-02-27 2018-12-25 Avl Powertrain Engineering, Inc. Opposed piston three nozzle piston bowl design
US10066590B2 (en) 2015-02-27 2018-09-04 Avl Powertrain Engineering, Inc. Opposed piston three nozzle combustion chamber design
FR3061747A1 (en) * 2017-01-10 2018-07-13 Continental Automotive France FUEL INJECTION METHOD IN A CYLINDER OF A THERMAL ENGINE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640422A (en) * 1946-12-03 1953-06-02 Texas Co Fuel pump for internal-combustion engines
FR2151715A5 (en) * 1971-09-10 1973-04-20 Sopromi Soc Proc Modern Inject
JPS5438439A (en) * 1977-08-30 1979-03-23 Agency Of Ind Science & Technol Fuel injection for pump multiple injection
JPH0647929B2 (en) * 1989-09-29 1994-06-22 いすゞ自動車株式会社 Sub-chamber alcohol engine
JPH03117641A (en) * 1989-09-30 1991-05-20 Isuzu Motors Ltd Alcohol engine
JPH07151035A (en) * 1993-11-29 1995-06-13 Mitsui Eng & Shipbuild Co Ltd Fuel injection device for multi-injection valve type diesel engine
DK0775821T3 (en) * 1995-11-24 2000-08-07 Waertsilae Nsd Schweiz Ag Method and device for injecting fuel by a piston combustion engine
US5875743A (en) * 1997-07-28 1999-03-02 Southwest Research Institute Apparatus and method for reducing emissions in a dual combustion mode diesel engine

Also Published As

Publication number Publication date
AU7944400A (en) 2001-05-10
WO2001025618A1 (en) 2001-04-12
ITPZ990004A1 (en) 2001-04-04

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