US3782639A - Fuel injection apparatus - Google Patents

Fuel injection apparatus Download PDF

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Publication number
US3782639A
US3782639A US00244441A US3782639DA US3782639A US 3782639 A US3782639 A US 3782639A US 00244441 A US00244441 A US 00244441A US 3782639D A US3782639D A US 3782639DA US 3782639 A US3782639 A US 3782639A
Authority
US
United States
Prior art keywords
air
chamber
fuel
assist nozzle
nozzle
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 - Lifetime
Application number
US00244441A
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English (en)
Inventor
R Boltz
W Ojala
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of US3782639A publication Critical patent/US3782639A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
    • 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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/82—Upper end injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
US00244441A 1972-04-17 1972-04-17 Fuel injection apparatus Expired - Lifetime US3782639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24444172A 1972-04-17 1972-04-17

Publications (1)

Publication Number Publication Date
US3782639A true US3782639A (en) 1974-01-01

Family

ID=22922784

Family Applications (1)

Application Number Title Priority Date Filing Date
US00244441A Expired - Lifetime US3782639A (en) 1972-04-17 1972-04-17 Fuel injection apparatus

Country Status (8)

Country Link
US (1) US3782639A (de)
JP (1) JPS544444B2 (de)
AU (1) AU466662B2 (de)
CA (1) CA973765A (de)
DE (1) DE2319034A1 (de)
GB (1) GB1411037A (de)
IT (1) IT976989B (de)
SE (1) SE388246B (de)

Cited By (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941109A (en) * 1972-08-31 1976-03-02 Dr. -Ing. H.C.F. Porsche Aktiengesellschaft Arrangement for mounting a fuel injection nozzle
US3943904A (en) * 1974-07-19 1976-03-16 General Motors Corporation Single injector throttle body
US4006719A (en) * 1974-02-19 1977-02-08 Diesel Kiki Co., Ltd. Vortex action fuel injection valve for internal combustion engine
US4030668A (en) * 1976-06-17 1977-06-21 The Bendix Corporation Electromagnetically operated fuel injection valve
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
US4132203A (en) * 1977-03-17 1979-01-02 The Bendix Corporation Single point intermittent flow fuel injection
US4204507A (en) * 1977-03-17 1980-05-27 The Bendix Corporation Fuel electric fuel injection valve
US4206599A (en) * 1977-09-07 1980-06-10 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine
US4216753A (en) * 1977-12-14 1980-08-12 Yoyota Jidosha Kogyo Kabushiki Kaisha Fuel air mixture supply system for use in fuel-injection-type internal combustion engine
US4272460A (en) * 1979-03-07 1981-06-09 Toyota Jidosha Kogyo Kabushiki Kaisha Variable venturi type carburetor
US4288037A (en) * 1979-01-11 1981-09-08 Robert Bosch Gmbh Fuel injection valve
US4325341A (en) * 1978-11-06 1982-04-20 Hitachi, Ltd. Fuel control device for fuel injection system for internal combustion engine
EP0057407A2 (de) * 1981-01-30 1982-08-11 Hitachi, Ltd. Magnetisches Kraftstoffeinspritzventil
US4347822A (en) * 1977-03-17 1982-09-07 The Bendix Corporation Single point fuel injection with venturi atomization
US4361126A (en) * 1979-09-08 1982-11-30 Robert Bosch Gmbh Fuel injection valve
US4372271A (en) * 1977-03-17 1983-02-08 The Bendix Corporation Single point intermittent flow fuel injection
US4519370A (en) * 1983-02-23 1985-05-28 Toyota Jidosha Kabushiki Kaisha Fuel injector electronically controlled engine
US4536356A (en) * 1983-12-13 1985-08-20 Li Ching C Carburetor
FR2569241A1 (fr) * 1984-03-05 1986-02-21 Mesenich Gerhard Soupape d'injection electromagnetique comportant un dispositif pour atomiser le carburant au moyen d'un courant d'air
EP0200063A1 (de) * 1985-04-30 1986-11-05 Bowles Fluidics Corporation Kraftstoffeinspritzsystem
US4666088A (en) * 1984-03-28 1987-05-19 Robert Bosch Gmbh Fuel injection valve
US4828181A (en) * 1986-11-27 1989-05-09 Fluidics Instruments B.V. Air-pressure-atomizer
US4836453A (en) * 1988-02-22 1989-06-06 Outboard Marine Corporation Fuel injector with continuous air flow
US4934329A (en) * 1987-04-03 1990-06-19 Orbital Engine Company Proprietary Limited Fuel injection system for a multi-cylinder engine
EP0377784A1 (de) * 1989-01-12 1990-07-18 Toyota Jidosha Kabushiki Kaisha Kraftstoffversorgungsvorrichtung eines Motors
US5035358A (en) * 1989-03-22 1991-07-30 Toyota Jidosha Kabushiki Kaisha Fuel injector for use in an engine
US5117794A (en) * 1985-04-30 1992-06-02 Bowles Fluidics Corporation Fuel injection system
US5172865A (en) * 1989-01-12 1992-12-22 Toyota Jidosha Kabushiki Kaisha Fuel supply device of an engine
US5197674A (en) * 1990-02-23 1993-03-30 Robert Bosch Gmbh Apparatus for injecting a fuel-gas mixture into an internal combustion engine
US5205264A (en) * 1990-11-16 1993-04-27 Hoffman Sr Larry L Fuel vaporizer and system for an internal combustion engine
US5294056A (en) * 1991-09-12 1994-03-15 Robert Bosch Gmbh Fuel-gas mixture injector with a downstream mixing conduit
EP0586913A2 (de) * 1992-09-08 1994-03-16 MAN Nutzfahrzeuge Aktiengesellschaft Zerstäubereinrichtung
US5358181A (en) * 1991-06-11 1994-10-25 Nippondenso Co. Ltd. Fuel feed apparatus of internal combustion engine and manufacturing method therefor
US5449120A (en) * 1991-06-11 1995-09-12 Nippondenso Co., Ltd. Fuel feed apparatus of internal combustion engine
US5533480A (en) * 1995-06-07 1996-07-09 Mtn International, Llc Low force actuatable fuel injector
AU711344B2 (en) * 1995-06-09 1999-10-14 Jbec Pty Limited Nozzle for delivering liquid/gas mixture
US6010077A (en) * 1995-06-09 2000-01-04 Casey; Alan Patrick Nozzle for delivering liquid/gas mixture
US6098595A (en) * 1998-08-17 2000-08-08 Cummins Engine Company, Inc. Intake port injection system with shared injectors
US6328222B1 (en) 2000-04-25 2001-12-11 Siemens Automotive Corporation Pulsed air assist valve module
WO2003023219A1 (en) * 2001-09-13 2003-03-20 Synerject, Llc Air assist fuel injector guide assembly
US20050092306A1 (en) * 2003-11-03 2005-05-05 Shinogle Ronald D. Injection of fuel vapor and air mixture into an engine cylinder
US20090078795A1 (en) * 2007-09-20 2009-03-26 Netafim Ltd. Liquid Atomizer for Agricultural Applications
WO2009130504A1 (en) * 2008-04-21 2009-10-29 Ip Consortium Limited Throttle assembly
US11125191B2 (en) 2011-12-06 2021-09-21 Oval Engine Ltd Engine intake apparatus and method

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324586Y2 (de) * 1974-04-05 1978-06-23
JPS5845597B2 (ja) * 1977-05-04 1983-10-11 トヨタ自動車株式会社 内燃機関の燃料吐出装置
IT1159857B (it) * 1978-06-26 1987-03-04 Fiat Spa Collettore di aspirazione provvisto di iniettori del combustibile per motori a combustione interna ad iniezione di benzina
JPS5514970A (en) * 1978-07-19 1980-02-01 Yamaha Motor Co Ltd Absorbing gas tube of fuel injecting type engine
JPS5528792U (de) * 1978-08-17 1980-02-25
JPS5581263A (en) * 1978-12-13 1980-06-19 Nissan Motor Co Ltd Fuel supply device
JPS55125969U (de) * 1979-02-27 1980-09-06
JPS6122159Y2 (de) * 1980-06-05 1986-07-02
JPS575546A (en) * 1980-06-12 1982-01-12 Komatsu Ltd Fuel injector
JPS5974365A (ja) * 1982-10-21 1984-04-26 Aisan Ind Co Ltd 内燃機関の燃料供給装置
JPS59123661U (ja) * 1983-02-10 1984-08-20 トヨタ自動車株式会社 燃料噴射弁
FR2553834B1 (fr) * 1983-10-20 1988-02-26 Sibe Soupape d'injection pour moteur a combustion interne
DE3408012A1 (de) 1984-03-05 1985-09-05 Gerhard Dipl.-Ing. Warren Mich. Mesenich Elektromagnetisches einspritzventil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1457849A (en) * 1920-09-23 1923-06-05 Albert W Morse Burner
US1495731A (en) * 1923-07-31 1924-05-27 Hauck Mfg Co Oil burner
US1898763A (en) * 1929-09-28 1933-02-21 Samuel P Cowardin Atomizer
US2072281A (en) * 1935-10-17 1937-03-02 Des Procedes Simonin Soc Et Mixing and atomizing apparatus for hydrocarbons and other fluid materials
US2755134A (en) * 1955-06-28 1956-07-17 Allied Chem & Dye Corp Atomizing spray for oil gas production
US2893365A (en) * 1956-05-31 1959-07-07 Gen Motors Corp Fuel injection means
US3693886A (en) * 1971-10-27 1972-09-26 Delavan Manufacturing Co Swirl air nozzle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1457849A (en) * 1920-09-23 1923-06-05 Albert W Morse Burner
US1495731A (en) * 1923-07-31 1924-05-27 Hauck Mfg Co Oil burner
US1898763A (en) * 1929-09-28 1933-02-21 Samuel P Cowardin Atomizer
US2072281A (en) * 1935-10-17 1937-03-02 Des Procedes Simonin Soc Et Mixing and atomizing apparatus for hydrocarbons and other fluid materials
US2755134A (en) * 1955-06-28 1956-07-17 Allied Chem & Dye Corp Atomizing spray for oil gas production
US2893365A (en) * 1956-05-31 1959-07-07 Gen Motors Corp Fuel injection means
US3693886A (en) * 1971-10-27 1972-09-26 Delavan Manufacturing Co Swirl air nozzle

Cited By (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941109A (en) * 1972-08-31 1976-03-02 Dr. -Ing. H.C.F. Porsche Aktiengesellschaft Arrangement for mounting a fuel injection nozzle
US4006719A (en) * 1974-02-19 1977-02-08 Diesel Kiki Co., Ltd. Vortex action fuel injection valve for internal combustion engine
US3943904A (en) * 1974-07-19 1976-03-16 General Motors Corporation Single injector throttle body
US4030668A (en) * 1976-06-17 1977-06-21 The Bendix Corporation Electromagnetically operated fuel injection valve
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
US4204507A (en) * 1977-03-17 1980-05-27 The Bendix Corporation Fuel electric fuel injection valve
US4372271A (en) * 1977-03-17 1983-02-08 The Bendix Corporation Single point intermittent flow fuel injection
US4132203A (en) * 1977-03-17 1979-01-02 The Bendix Corporation Single point intermittent flow fuel injection
US4347822A (en) * 1977-03-17 1982-09-07 The Bendix Corporation Single point fuel injection with venturi atomization
US4206599A (en) * 1977-09-07 1980-06-10 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine
US4216753A (en) * 1977-12-14 1980-08-12 Yoyota Jidosha Kogyo Kabushiki Kaisha Fuel air mixture supply system for use in fuel-injection-type internal combustion engine
US4325341A (en) * 1978-11-06 1982-04-20 Hitachi, Ltd. Fuel control device for fuel injection system for internal combustion engine
US4288037A (en) * 1979-01-11 1981-09-08 Robert Bosch Gmbh Fuel injection valve
US4272460A (en) * 1979-03-07 1981-06-09 Toyota Jidosha Kogyo Kabushiki Kaisha Variable venturi type carburetor
US4361126A (en) * 1979-09-08 1982-11-30 Robert Bosch Gmbh Fuel injection valve
EP0057407A2 (de) * 1981-01-30 1982-08-11 Hitachi, Ltd. Magnetisches Kraftstoffeinspritzventil
EP0057407B1 (de) * 1981-01-30 1987-05-20 Hitachi, Ltd. Magnetisches Kraftstoffeinspritzventil
US4519370A (en) * 1983-02-23 1985-05-28 Toyota Jidosha Kabushiki Kaisha Fuel injector electronically controlled engine
US4536356A (en) * 1983-12-13 1985-08-20 Li Ching C Carburetor
FR2569241A1 (fr) * 1984-03-05 1986-02-21 Mesenich Gerhard Soupape d'injection electromagnetique comportant un dispositif pour atomiser le carburant au moyen d'un courant d'air
US4666088A (en) * 1984-03-28 1987-05-19 Robert Bosch Gmbh Fuel injection valve
EP0200063A1 (de) * 1985-04-30 1986-11-05 Bowles Fluidics Corporation Kraftstoffeinspritzsystem
US5117794A (en) * 1985-04-30 1992-06-02 Bowles Fluidics Corporation Fuel injection system
US4828181A (en) * 1986-11-27 1989-05-09 Fluidics Instruments B.V. Air-pressure-atomizer
US4934329A (en) * 1987-04-03 1990-06-19 Orbital Engine Company Proprietary Limited Fuel injection system for a multi-cylinder engine
USRE36768E (en) * 1987-04-03 2000-07-11 Orbital Engine Company (Australia) Pty. Ltd. Fuel injection system for a multi-cylinder engine
US4836453A (en) * 1988-02-22 1989-06-06 Outboard Marine Corporation Fuel injector with continuous air flow
US5172865A (en) * 1989-01-12 1992-12-22 Toyota Jidosha Kabushiki Kaisha Fuel supply device of an engine
EP0377784A1 (de) * 1989-01-12 1990-07-18 Toyota Jidosha Kabushiki Kaisha Kraftstoffversorgungsvorrichtung eines Motors
US5035358A (en) * 1989-03-22 1991-07-30 Toyota Jidosha Kabushiki Kaisha Fuel injector for use in an engine
US5197674A (en) * 1990-02-23 1993-03-30 Robert Bosch Gmbh Apparatus for injecting a fuel-gas mixture into an internal combustion engine
US5205264A (en) * 1990-11-16 1993-04-27 Hoffman Sr Larry L Fuel vaporizer and system for an internal combustion engine
US5449120A (en) * 1991-06-11 1995-09-12 Nippondenso Co., Ltd. Fuel feed apparatus of internal combustion engine
US5358181A (en) * 1991-06-11 1994-10-25 Nippondenso Co. Ltd. Fuel feed apparatus of internal combustion engine and manufacturing method therefor
US5294056A (en) * 1991-09-12 1994-03-15 Robert Bosch Gmbh Fuel-gas mixture injector with a downstream mixing conduit
EP0586913A3 (de) * 1992-09-08 1994-11-30 Man Nutzfahrzeuge Ag Zerstäubereinrichtung.
EP0586913A2 (de) * 1992-09-08 1994-03-16 MAN Nutzfahrzeuge Aktiengesellschaft Zerstäubereinrichtung
US5533480A (en) * 1995-06-07 1996-07-09 Mtn International, Llc Low force actuatable fuel injector
AU711344B2 (en) * 1995-06-09 1999-10-14 Jbec Pty Limited Nozzle for delivering liquid/gas mixture
US6010077A (en) * 1995-06-09 2000-01-04 Casey; Alan Patrick Nozzle for delivering liquid/gas mixture
KR100462302B1 (ko) * 1995-06-09 2005-05-31 알란 패트릭 캐시 액체·기체혼합물분출용노즐
CN1072526C (zh) * 1995-06-09 2001-10-10 艾伦·帕特里克·凯西 用于输送液/气混合物的喷嘴及方法
US6098595A (en) * 1998-08-17 2000-08-08 Cummins Engine Company, Inc. Intake port injection system with shared injectors
US6328222B1 (en) 2000-04-25 2001-12-11 Siemens Automotive Corporation Pulsed air assist valve module
EP1425507A1 (de) * 2001-09-13 2004-06-09 Synerject, Llc Führungsanordnung für luftunterstützte kraftstoffeinspritzventile
EP1425507A4 (de) * 2001-09-13 2004-10-06 Synerject Llc Führungsanordnung für luftunterstützte kraftstoffeinspritzventile
WO2003023219A1 (en) * 2001-09-13 2003-03-20 Synerject, Llc Air assist fuel injector guide assembly
US7104477B2 (en) 2001-09-13 2006-09-12 Synerject, Llc Air assist fuel injector guide assembly
US20050092306A1 (en) * 2003-11-03 2005-05-05 Shinogle Ronald D. Injection of fuel vapor and air mixture into an engine cylinder
US6959699B2 (en) 2003-11-03 2005-11-01 Caterpillar Inc Injection of fuel vapor and air mixture into an engine cylinder
US20090078795A1 (en) * 2007-09-20 2009-03-26 Netafim Ltd. Liquid Atomizer for Agricultural Applications
US8313045B2 (en) * 2007-09-20 2012-11-20 Netafim, Ltd. Liquid atomizer for agricultural applications
WO2009130504A1 (en) * 2008-04-21 2009-10-29 Ip Consortium Limited Throttle assembly
GB2471821A (en) * 2008-04-21 2011-01-12 Ip Consortium Ltd Throttle assembly
US20110036326A1 (en) * 2008-04-21 2011-02-17 Ip Consortium Limited Throttle assembly
US11125191B2 (en) 2011-12-06 2021-09-21 Oval Engine Ltd Engine intake apparatus and method

Also Published As

Publication number Publication date
DE2319034A1 (de) 1973-11-08
GB1411037A (en) 1975-10-22
IT976989B (it) 1974-09-10
JPS544444B2 (de) 1979-03-07
JPS4915818A (de) 1974-02-12
AU466662B2 (en) 1975-11-06
CA973765A (en) 1975-09-02
SE388246B (sv) 1976-09-27
AU5098473A (en) 1974-07-11

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