DE69915244D1 - Kraftstoffeinspritzventil mit gepulster Luftunterstützung - Google Patents

Kraftstoffeinspritzventil mit gepulster Luftunterstützung

Info

Publication number
DE69915244D1
DE69915244D1 DE69915244T DE69915244T DE69915244D1 DE 69915244 D1 DE69915244 D1 DE 69915244D1 DE 69915244 T DE69915244 T DE 69915244T DE 69915244 T DE69915244 T DE 69915244T DE 69915244 D1 DE69915244 D1 DE 69915244D1
Authority
DE
Germany
Prior art keywords
fuel injector
pulsed air
air assistance
assistance
pulsed
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
DE69915244T
Other languages
English (en)
Other versions
DE69915244T2 (de
Inventor
Jeff B Pace
Vernon R Warner
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.)
Continental Automotive Systems Inc
Original Assignee
Siemens VDO Automotive Corp
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 Siemens VDO Automotive Corp filed Critical Siemens VDO Automotive Corp
Publication of DE69915244D1 publication Critical patent/DE69915244D1/de
Application granted granted Critical
Publication of DE69915244T2 publication Critical patent/DE69915244T2/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
    • 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
    • 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M67/00—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type
    • F02M67/02—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type the gas being compressed air, e.g. compressed in pumps

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)
DE69915244T 1999-01-11 1999-12-27 Kraftstoffeinspritzventil mit gepulster Luftunterstützung Expired - Fee Related DE69915244T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/228,171 US6209806B1 (en) 1999-01-11 1999-01-11 Pulsed air assist fuel injector
US228171 1999-01-11

Publications (2)

Publication Number Publication Date
DE69915244D1 true DE69915244D1 (de) 2004-04-08
DE69915244T2 DE69915244T2 (de) 2005-04-14

Family

ID=22856101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915244T Expired - Fee Related DE69915244T2 (de) 1999-01-11 1999-12-27 Kraftstoffeinspritzventil mit gepulster Luftunterstützung

Country Status (3)

Country Link
US (1) US6209806B1 (de)
EP (1) EP1020639B1 (de)
DE (1) DE69915244T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4158187B2 (ja) * 2000-05-12 2008-10-01 株式会社デンソー 燃料噴射弁
DE10061035A1 (de) * 2000-12-08 2002-06-13 Fev Motorentech Gmbh Einspritzeinrichtung zum dosierten Einspritzen von zwei Flüssigkeiten in einem Reaktionsraum
US7104477B2 (en) 2001-09-13 2006-09-12 Synerject, Llc Air assist fuel injector guide assembly
DE10156657C2 (de) * 2001-11-17 2003-12-04 Daimler Chrysler Ag Zweistoff-Injektor
US6859953B1 (en) * 2002-09-13 2005-03-01 Steven E. Christensen Jet propulsion system for spa or jetted bath using control of air draw to Venturi jets with a three-way air control valve
US20050106035A1 (en) * 2002-10-29 2005-05-19 Nobuo Aoki High flow rate fuel valve and fuel supply pump with the valve
US7159801B2 (en) * 2004-12-13 2007-01-09 Synerject, Llc Fuel injector assembly and poppet
US9291139B2 (en) * 2008-08-27 2016-03-22 Woodward, Inc. Dual action fuel injection nozzle
US8708256B2 (en) * 2010-04-08 2014-04-29 Toyota Jidosha Kabushiki Kaisha Fuel injection valve
EP2589792B1 (de) 2010-07-01 2015-09-02 Toyota Jidosha Kabushiki Kaisha Brennstoffeinspritzventil und verbrennungsmotor
US10302058B2 (en) * 2013-04-05 2019-05-28 Enginetics, Llc Co-axial dual fluids metering system and methods
DE102013014329B4 (de) * 2013-08-07 2017-03-23 L'orange Gmbh Brennverfahren für eine Brennkraftmaschine
EP2837813B1 (de) * 2013-08-14 2016-04-06 Continental Automotive GmbH Ventilanordnung für ein Einspritzventil und Einspritzventil
EP3443216B1 (de) 2016-05-16 2022-07-06 Cummins Inc. Wirbelinjektorkolben
CN110195672B (zh) * 2019-06-14 2020-06-30 清华大学 利用超音速气流增强雾化的喷油器
CN112218724A (zh) * 2019-08-30 2021-01-12 深圳市大疆创新科技有限公司 农业植保无人机的机载喷头结构、喷洒系统及无人机
CN114962100B (zh) * 2022-06-07 2023-04-25 一汽解放汽车有限公司 一种双相预混合喷射器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1402749A (en) * 1919-07-30 1922-01-10 Pont Eleuthere Paul Du Fuel-feeding system for internal-combustion engines
US1627727A (en) * 1923-01-29 1927-05-10 James A Charter Constant-compression internal-combustion engine
US4834291A (en) * 1987-11-19 1989-05-30 Brunswick Corporation Fuel injector
JPH02221649A (ja) * 1989-02-22 1990-09-04 Yamaha Motor Co Ltd 燃料噴射装置
US4971254A (en) * 1989-11-28 1990-11-20 Siemens-Bendix Automotive Electronics L.P. Thin orifice swirl injector nozzle
US5119792A (en) * 1991-01-07 1992-06-09 Industrial Technology Research Institute Electromagnetic fuel injector with central air blow and poppet valve
US5148788A (en) * 1991-06-19 1992-09-22 Hitachi America, Ltd. Air-assist fuel injection system

Also Published As

Publication number Publication date
EP1020639A3 (de) 2002-10-30
EP1020639B1 (de) 2004-03-03
US6209806B1 (en) 2001-04-03
EP1020639A2 (de) 2000-07-19
DE69915244T2 (de) 2005-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee