GB2438456B - A fuel injection system for an internal combustion engine - Google Patents

A fuel injection system for an internal combustion engine

Info

Publication number
GB2438456B
GB2438456B GB0522068A GB0522068A GB2438456B GB 2438456 B GB2438456 B GB 2438456B GB 0522068 A GB0522068 A GB 0522068A GB 0522068 A GB0522068 A GB 0522068A GB 2438456 B GB2438456 B GB 2438456B
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
GB0522068A
Other versions
GB0522068D0 (en
GB2438456A (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 GB0522068D0 publication Critical patent/GB0522068D0/en
Priority to EP06765155A priority Critical patent/EP1910659B1/en
Priority to CN200680029247XA priority patent/CN101238282B/en
Priority to DE602006020286T priority patent/DE602006020286D1/en
Priority to JP2008524582A priority patent/JP4709902B2/en
Priority to PCT/GB2006/002840 priority patent/WO2007017627A2/en
Priority to BRPI0614899-9A priority patent/BRPI0614899A2/en
Priority to EP06765171A priority patent/EP1910658B1/en
Priority to US11/997,985 priority patent/US7798130B2/en
Priority to AU2006277820A priority patent/AU2006277820A1/en
Priority to JP2008524583A priority patent/JP2009503360A/en
Priority to EP10015667.8A priority patent/EP2295776A3/en
Priority to AT06765155T priority patent/ATE543995T1/en
Priority to AT06765171T priority patent/ATE499519T1/en
Priority to PCT/GB2006/002858 priority patent/WO2007017630A1/en
Priority to CN2010105171944A priority patent/CN101956621B/en
Priority to AU2006277823A priority patent/AU2006277823B2/en
Priority to US11/461,919 priority patent/US7458364B2/en
Priority to US11/461,945 priority patent/US7438050B2/en
Priority to US11/461,934 priority patent/US20070028899A1/en
Publication of GB2438456A publication Critical patent/GB2438456A/en
Priority to US12/062,008 priority patent/US7533655B2/en
Application granted granted Critical
Publication of GB2438456B publication Critical patent/GB2438456B/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
    • F02D41/20—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
    • 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
    • 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
GB0522068A 2005-08-05 2005-10-28 A fuel injection system for an internal combustion engine Expired - Fee Related GB2438456B (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
EP10015667.8A EP2295776A3 (en) 2005-08-05 2006-07-31 Fuel injection unit
PCT/GB2006/002858 WO2007017630A1 (en) 2005-08-05 2006-07-31 Fuel injection unit
AT06765171T ATE499519T1 (en) 2005-08-05 2006-07-31 FUEL INJECTION UNIT
JP2008524582A JP4709902B2 (en) 2005-08-05 2006-07-31 Fuel injection system for internal combustion engines
CN200680029247XA CN101238282B (en) 2005-08-05 2006-07-31 A fuel injection system for an internal combustion engine
BRPI0614899-9A BRPI0614899A2 (en) 2005-08-05 2006-07-31 fuel injection system for an internal combustion engine
EP06765171A EP1910658B1 (en) 2005-08-05 2006-07-31 Fuel injection unit
CN2010105171944A CN101956621B (en) 2005-08-05 2006-07-31 Fuel injection system for internal combustion engine
AU2006277820A AU2006277820A1 (en) 2005-08-05 2006-07-31 A fuel injection system for an internal combustion engine
JP2008524583A JP2009503360A (en) 2005-08-05 2006-07-31 Fuel injection unit
EP06765155A EP1910659B1 (en) 2005-08-05 2006-07-31 A fuel injection system for an internal combustion engine
AT06765155T ATE543995T1 (en) 2005-08-05 2006-07-31 FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
DE602006020286T DE602006020286D1 (en) 2005-08-05 2006-07-31 FUEL INJECTION UNIT
PCT/GB2006/002840 WO2007017627A2 (en) 2005-08-05 2006-07-31 A fuel injection system for an internal combustion engine
US11/997,985 US7798130B2 (en) 2005-08-05 2006-07-31 Fuel injection system for an internal combustion engine
AU2006277823A AU2006277823B2 (en) 2005-08-05 2006-07-31 Fuel injection unit
US11/461,919 US7458364B2 (en) 2005-08-05 2006-08-02 Internal combustion engine having a fuel injection system
US11/461,945 US7438050B2 (en) 2005-08-05 2006-08-02 Fuel injection system for an internal combustion engine
US11/461,934 US20070028899A1 (en) 2005-08-05 2006-08-02 Fuel injection unit
US12/062,008 US7533655B2 (en) 2005-08-05 2008-04-03 Fuel injection system for an internal combustion engine

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
GB0522068D0 GB0522068D0 (en) 2005-12-07
GB2438456A GB2438456A (en) 2007-11-28
GB2438456B true GB2438456B (en) 2008-04-30

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 Before (2)

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

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
GB2447045B (en) * 2007-02-28 2009-08-05 Scion Sprays Ltd A method of fuel injection
GB2447138B (en) 2007-02-28 2009-04-01 Scion Sprays Ltd An injection system for an internal combustion engine
US8116962B2 (en) 2007-02-28 2012-02-14 Scion-Sprays Limited Method of fuel injection
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
GB2462657A (en) * 2008-08-15 2010-02-17 Scion Sprays Ltd A method of fuel injection for an ic engine
JP5108949B2 (en) * 2007-09-20 2012-12-26 シオン−スプレイズ リミテッド INTERNAL COMBUSTION ENGINE HAVING STEAM MEASUREMENT FUNCTION AND FUEL INJECTION METHOD IN THE INTERNAL COMBUSTION ENGINE
ATE554283T1 (en) * 2009-07-08 2012-05-15 Delphi Tech Holding Sarl PUMP UNIT
EP2565432A3 (en) * 2011-07-14 2018-07-04 Wärtsilä Schweiz AG Fuel injection timing control for a large reciprocating piston 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US6581581B1 (en) * 1996-09-30 2003-06-24 Matthew Mark Bebich Ignition by electromagnetic radiation
EP1367255A1 (en) * 2001-02-16 2003-12-03 Daguang Xi Electrically operated fuel injection apparatus

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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
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
DE3007637A1 (en) * 1980-02-29 1981-09-10 Daimler-Benz Ag, 7000 Stuttgart FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
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
JPS6017250A (en) * 1983-07-11 1985-01-29 Nippon Soken Inc Method and device of fuel injection in internal- combustion engine
US4649886A (en) * 1982-11-10 1987-03-17 Nippon Soken, Inc. Fuel injection system for an internal combustion engine
DE19642441A1 (en) * 1996-10-15 1998-04-16 Bosch Gmbh Robert Method for actuating a fuel injection valve for internal combustion engines
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6581581B1 (en) * 1996-09-30 2003-06-24 Matthew Mark Bebich Ignition by electromagnetic radiation
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
EP1367255A1 (en) * 2001-02-16 2003-12-03 Daguang Xi Electrically operated fuel injection apparatus

Also Published As

Publication number Publication date
GB0516235D0 (en) 2005-09-14
CN101238282B (en) 2013-01-23
CN101238282A (en) 2008-08-06
GB0606104D0 (en) 2006-05-03
GB0522068D0 (en) 2005-12-07
CN101238279A (en) 2008-08-06
GB2423119B (en) 2007-08-08
GB2438456A (en) 2007-11-28
GB2421543A (en) 2006-06-28
GB2423119A (en) 2006-08-16
GB2421543B (en) 2006-11-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130328 AND 20130403

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171028