GB2423119B - A Fuel injection system for an internal combustion engine - Google Patents

A Fuel injection system for an internal combustion engine

Info

Publication number
GB2423119B
GB2423119B GB0606104A GB0606104A GB2423119B GB 2423119 B GB2423119 B GB 2423119B GB 0606104 A GB0606104 A GB 0606104A GB 0606104 A GB0606104 A GB 0606104A GB 2423119 B GB2423119 B GB 2423119B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0606104A
Other versions
GB2423119A (en
GB0606104D0 (en
Inventor
Jeffrey Allen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scion Sprays Ltd
Original Assignee
Scion Sprays Ltd
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 Scion Sprays Ltd filed Critical Scion Sprays Ltd
Publication of GB0606104D0 publication Critical patent/GB0606104D0/en
Publication of GB2423119A publication Critical patent/GB2423119A/en
Application granted granted Critical
Publication of GB2423119B publication Critical patent/GB2423119B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/027—Injectors structurally combined with fuel-injection pumps characterised by the pump drive electric
    • 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
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • 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
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/08—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by sonic or ultrasonic waves
    • 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
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/10—Other injectors with multiple-part delivery, e.g. with vibrating 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/02—Fuel-injection apparatus characterised by being operated electrically specially for low-pressure fuel-injection
    • 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
    • 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
    • F02M59/12—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary
    • F02M59/14—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary of elastic-wall type
    • 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
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB0606104A 2005-08-05 2005-08-05 A Fuel injection system for an internal combustion engine Expired - Fee Related GB2423119B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0516235A GB2421543B (en) 2005-08-05 2005-08-05 A fuel injection system for an internal combustion engine

Publications (3)

Publication Number Publication Date
GB0606104D0 GB0606104D0 (en) 2006-05-03
GB2423119A GB2423119A (en) 2006-08-16
GB2423119B true GB2423119B (en) 2007-08-08

Family

ID=34956858

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0606104A Expired - Fee Related GB2423119B (en) 2005-08-05 2005-08-05 A Fuel injection system for an internal combustion engine
GB0516235A Expired - Fee Related GB2421543B (en) 2005-08-05 2005-08-05 A fuel injection system for an internal combustion engine
GB0522068A Expired - Fee Related GB2438456B (en) 2005-08-05 2005-10-28 A fuel injection system for an internal combustion engine

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0516235A Expired - Fee Related GB2421543B (en) 2005-08-05 2005-08-05 A fuel injection system for an internal combustion engine
GB0522068A Expired - Fee Related GB2438456B (en) 2005-08-05 2005-10-28 A fuel injection system for an internal combustion engine

Country Status (2)

Country Link
CN (2) CN101238282B (en)
GB (3) GB2423119B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8116962B2 (en) 2007-02-28 2012-02-14 Scion-Sprays Limited Method of fuel injection
GB2447044B (en) 2007-02-28 2011-09-21 Scion Sprays Ltd An injection system for an internal combustion engine
GB2447045B (en) * 2007-02-28 2009-08-05 Scion Sprays Ltd A method of fuel injection
GB2462657A (en) 2008-08-15 2010-02-17 Scion Sprays Ltd A method of fuel injection for an ic engine
GB2452766B (en) 2007-09-14 2010-01-06 Scion Sprays Ltd Internal combustion engine with a fuel injection system
GB2452767B (en) * 2007-09-14 2012-05-30 Scion Sprays Ltd A Fuel injection system for an internal combustion engine
EP2198140B1 (en) * 2007-09-20 2011-04-13 Scion-Sprays Limited Measuring the fuel vapour amount present in a fuel charge
ATE554283T1 (en) 2009-07-08 2012-05-15 Delphi Tech Holding Sarl PUMP UNIT
DK2565432T3 (en) * 2011-07-14 2024-09-23 Wingd Ag Control of fuel injection timing for a large reciprocating piston internal combustion engine
CN202300672U (en) * 2011-10-26 2012-07-04 德尔福（上海）动力推进系统有限公司 Electric spraying control device integrated with air inlet pressure sensor
US9243580B2 (en) * 2011-12-07 2016-01-26 Ford Global Technologies, Llc Method and system for reducing soot formed by an engine
KR101308922B1 (en) * 2012-02-15 2013-09-23 주식회사 경동나비엔 Dual venturi for burner
WO2015028251A1 (en) * 2013-08-26 2015-03-05 Robert Bosch Gmbh A method of controlling a fuel injection system of an internal combustion engine whose fuel injector is fed by gravity
US9279392B2 (en) * 2013-08-28 2016-03-08 Kohler Co. Gaseous engine fuel delivery
WO2015028252A1 (en) * 2013-08-29 2015-03-05 Robert Bosch Gmbh A method of controlling a fuel injection system of an internal combustion engine whose fuel injector is fed by gravity
JP5913510B1 (en) * 2014-09-26 2016-04-27 株式会社小金井精機製作所 Diesel pump
CN105065156B (en) * 2015-08-06 2018-05-01 中国北方发动机研究所(天津) A kind of multi fuel fuel supply device
US10316803B2 (en) * 2017-09-25 2019-06-11 Woodward, Inc. Passive pumping for recirculating exhaust gas
EP3671038B1 (en) * 2018-12-21 2021-07-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Assembly and method for the injection of a gaseous combustion agent
US10995705B2 (en) 2019-02-07 2021-05-04 Woodward, Inc. Modular exhaust gas recirculation system
CN213175878U (en) 2020-01-08 2021-05-11 伍德沃德有限公司 Exhaust gas recirculation mixer and engine system
US11215132B1 (en) 2020-12-15 2022-01-04 Woodward, Inc. Controlling an internal combustion engine system
US11174809B1 (en) 2020-12-15 2021-11-16 Woodward, Inc. Controlling an internal combustion engine system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937195A (en) * 1974-08-26 1976-02-10 The United States Of America As Represented By The Secretary Of The Army Constant mass air-fuel ratio fluidic fuel-injection system

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GB1138536A (en) * 1968-12-23 1969-01-01 Plessey Co Ltd Improvements in or relating to fuel-injection systems for mixture-aspiring internal-combustion engines
DE3007637A1 (en) * 1980-02-29 1981-09-10 Daimler-Benz Ag, 7000 Stuttgart FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
SU1041731A1 (en) * 1982-04-01 1983-09-15 Военная Ордена Ленина И Ордена Октябрьской Революции Краснознаменная Академия Бронетанковых Войск Им.Маршала Советского Союза Малиновского Р.Я. Atomizer
JPS6017250A (en) * 1983-07-11 1985-01-29 Nippon Soken Inc Method and device of fuel injection in internal- combustion engine
US4499878A (en) * 1982-10-25 1985-02-19 Nippon Soken, Inc. Fuel injection system for an internal combustion engine
JPS5987238A (en) * 1982-11-10 1984-05-19 Nippon Soken Inc Fuel injector of internal-combustion engine
US4649886A (en) * 1982-11-10 1987-03-17 Nippon Soken, Inc. Fuel injection system for an internal combustion engine
GB9620318D0 (en) * 1996-09-30 1996-11-13 Bebich Matthew New ignition system and related engine components
DE19642441A1 (en) * 1996-10-15 1998-04-16 Bosch Gmbh Robert Method for actuating a fuel injection valve for internal combustion engines
US5810264A (en) * 1996-10-16 1998-09-22 Yost; Robert M. Fuel atomization assembly
US5934567A (en) * 1997-07-21 1999-08-10 Ford Motor Company Air assisted fuel injector
DE10014553C2 (en) * 2000-03-23 2002-04-18 Daimler Chrysler Ag Method for operating a direct-injection Otto engine
CN1133808C (en) * 2000-10-20 2004-01-07 昆腾燃料系统技术环球公司 Gas fuel injector
CN1133810C (en) * 2001-02-16 2004-01-07 郗大光 Electronic fuel oil jetter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937195A (en) * 1974-08-26 1976-02-10 The United States Of America As Represented By The Secretary Of The Army Constant mass air-fuel ratio fluidic fuel-injection system

Also Published As

Publication number Publication date
GB2438456A (en) 2007-11-28
GB0522068D0 (en) 2005-12-07
GB0516235D0 (en) 2005-09-14
CN101238282B (en) 2013-01-23
GB2421543B (en) 2006-11-29
GB2423119A (en) 2006-08-16
GB0606104D0 (en) 2006-05-03
GB2438456B (en) 2008-04-30
CN101238282A (en) 2008-08-06
GB2421543A (en) 2006-06-28
CN101238279A (en) 2008-08-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170805