DE69116294D1 - System und Einrichtung für die verbesserte Atomisierung eingespritzten Kraftstoffes - Google Patents

System und Einrichtung für die verbesserte Atomisierung eingespritzten Kraftstoffes

Info

Publication number
DE69116294D1
DE69116294D1 DE69116294T DE69116294T DE69116294D1 DE 69116294 D1 DE69116294 D1 DE 69116294D1 DE 69116294 T DE69116294 T DE 69116294T DE 69116294 T DE69116294 T DE 69116294T DE 69116294 D1 DE69116294 D1 DE 69116294D1
Authority
DE
Germany
Prior art keywords
injected fuel
improved atomization
atomization
improved
injected
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
DE69116294T
Other languages
English (en)
Other versions
DE69116294T2 (de
Inventor
Thomas J Hemak
Peter HOFFER
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.)
BorgWarner Inc
Original Assignee
Coltec Industries Inc
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 Coltec Industries Inc filed Critical Coltec Industries Inc
Publication of DE69116294D1 publication Critical patent/DE69116294D1/de
Application granted granted Critical
Publication of DE69116294T2 publication Critical patent/DE69116294T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M51/0667—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 acting as a valve or having a short valve body attached 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream 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
    • F02M69/047—Injectors peculiar thereto injectors with air chambers, e.g. communicating with atmosphere for aerating the nozzles
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein

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)
DE69116294T 1990-10-12 1991-10-04 System und Einrichtung für die verbesserte Atomisierung eingespritzten Kraftstoffes Expired - Fee Related DE69116294T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/596,441 US5255658A (en) 1990-10-12 1990-10-12 System and apparatus to improve atomization of injected fuel

Publications (2)

Publication Number Publication Date
DE69116294D1 true DE69116294D1 (de) 1996-02-22
DE69116294T2 DE69116294T2 (de) 1996-06-13

Family

ID=24387286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116294T Expired - Fee Related DE69116294T2 (de) 1990-10-12 1991-10-04 System und Einrichtung für die verbesserte Atomisierung eingespritzten Kraftstoffes

Country Status (4)

Country Link
US (1) US5255658A (de)
EP (1) EP0480329B1 (de)
JP (1) JPH04262066A (de)
DE (1) DE69116294T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06185434A (ja) * 1992-12-15 1994-07-05 Nippondenso Co Ltd 内燃機関の燃料噴射装置
JPH06241147A (ja) * 1993-02-12 1994-08-30 Nippondenso Co Ltd 内燃機関の燃料供給装置
GB2278639A (en) * 1993-06-05 1994-12-07 Ford Motor Co Emulsifier for an engine fuel injector.
JPH0727034A (ja) * 1993-07-06 1995-01-27 Nippondenso Co Ltd 内燃機関のアシストエア制御装置
US5499603A (en) * 1993-10-27 1996-03-19 Vinokur; Michael Liquid injection system for internal combustion engine
IT1261325B (it) * 1993-10-29 1996-05-14 Weber Srl Iniettore monogetto assistito ad aria.
DE4446242A1 (de) * 1994-12-23 1996-06-27 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für einen Verbrennungsmotor
US5678517A (en) * 1996-08-09 1997-10-21 Thermo Power Corporation Internal combustion reciprocating engine and method for burning a mixture of fuel and air therein
DE19802476A1 (de) * 1998-01-23 1999-07-29 Bosch Gmbh Robert Pumpenanordnung zur Kraftstoffhochdruckversorgung
US6604413B2 (en) * 2001-08-28 2003-08-12 Delphi Technologies, Inc. Drop tester for a fuel rail seal gland
US6913210B2 (en) * 2001-09-28 2005-07-05 Holley Performance Products Fuel injector nozzle adapter
JP2005016496A (ja) * 2003-06-30 2005-01-20 Aisan Ind Co Ltd 内燃機関の燃料噴射制御装置
US7533661B2 (en) * 2005-07-22 2009-05-19 Holley Performance Products, Inc. Intake manifold plate adapter
CN100566923C (zh) * 2008-08-11 2009-12-09 无锡圣马科技有限公司 新型高精度喷雾泵喷头打喷咀机
US9206737B2 (en) 2013-04-05 2015-12-08 Enginetics, Llc System control strategy and methods for multi-physics fuel atomizer

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1418232A (en) * 1922-05-30 charles
US1238828A (en) * 1913-02-06 1917-09-04 Busch Sulzer Bros Diesel Engine Co Fuel-injector.
FR535753A (fr) * 1916-11-18 1922-04-21 Fur Tiefbohrtechnik Und Maschb Soupape d'injection de combustible pour moteurs à combustion interne
DE659535C (de) * 1932-03-27 1938-05-05 Else Gockerell Einspritz-Dieselmotor
GB1270945A (en) * 1968-07-04 1972-04-19 Lucas Industries Ltd Improvements in fuel injection systems for internal combustion engines
PL115851B1 (en) * 1977-12-31 1981-05-30 Os Bad Rozwojowy Samoch Method of and apparatus for preparing and controlling the ratio of an air-fuel mixture
JPS58220960A (ja) * 1982-06-15 1983-12-22 Yanmar Diesel Engine Co Ltd 加圧空気式燃料噴射装置
US4570602A (en) * 1982-08-23 1986-02-18 General Motors Corporation Fuel rail
IN160390B (de) * 1983-05-19 1987-07-11 Wisdom Shirley A
EP0163198B1 (de) * 1984-05-29 1987-11-11 Volkswagen Aktiengesellschaft Verfahren zur kontinuierlichen Kraftstoffeinspritzung und Einrichtung zur Durchführung des Verfahrens
US4676216A (en) * 1984-10-05 1987-06-30 Kabushiki Kaisha Toyota Chuo Kenkyusho Injection nozzle
US4595542A (en) * 1985-01-07 1986-06-17 Ford Motor Company Air atomizing throttle body
DE3668357D1 (de) * 1985-04-30 1990-02-22 Bowles Fluidics Corp Kraftstoffeinspritzsystem.
DE3650025T2 (de) * 1985-10-11 1994-12-01 Orbital Eng Australia Differenzdruck-kraftstoff-luftmesser.
SE8604448D0 (sv) * 1986-10-20 1986-10-20 John Olsson Anordning vid forbrenningsmotorer
US4982716A (en) * 1988-02-19 1991-01-08 Toyota Jidosha Kabushiki Kaisha Fuel injection valve with an air assist adapter for an internal combustion engine
JP2848491B2 (ja) * 1988-11-16 1999-01-20 株式会社日立製作所 燃料噴射制御装置
US4986248A (en) * 1989-03-30 1991-01-22 Tonen Corporation Fuel supply system for internal combustion engine using an ultrasonic atomizer
US4938417A (en) * 1989-04-12 1990-07-03 Fuel Systems Textron Inc. Airblast fuel injector with tubular metering valve
DE3921079A1 (de) * 1989-06-28 1991-01-03 Bosch Gmbh Robert Anordnung zur zerstaeubung

Also Published As

Publication number Publication date
EP0480329A1 (de) 1992-04-15
JPH04262066A (ja) 1992-09-17
EP0480329B1 (de) 1996-01-10
US5255658A (en) 1993-10-26
DE69116294T2 (de) 1996-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BORG-WARNER AUTOMOTIVE, INC., STERLING HEIGHTS, MI

8339 Ceased/non-payment of the annual fee