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DE69820828D1 - Druckdralleinspritzdüse zur Brennstoffeinspritzung mit abgewinkeltem Zerstäubungskegel - Google Patents

Druckdralleinspritzdüse zur Brennstoffeinspritzung mit abgewinkeltem Zerstäubungskegel

Info

Publication number
DE69820828D1
DE69820828D1 DE69820828T DE69820828T DE69820828D1 DE 69820828 D1 DE69820828 D1 DE 69820828D1 DE 69820828 T DE69820828 T DE 69820828T DE 69820828 T DE69820828 T DE 69820828T DE 69820828 D1 DE69820828 D1 DE 69820828D1
Authority
DE
Germany
Prior art keywords
angled
fuel injection
atomizing cone
pressure swirl
injection 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 - Fee Related
Application number
DE69820828T
Other languages
English (en)
Other versions
DE69820828T2 (de
Inventor
Jingming Jim Shen
Wei-Min Ren
David P Wieczorek
Gyula A Huszar
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 DE69820828D1 publication Critical patent/DE69820828D1/de
Application granted granted Critical
Publication of DE69820828T2 publication Critical patent/DE69820828T2/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
    • F02M61/162—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
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
    • F23D11/26—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space with provision for varying the rate at which the fuel is sprayed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F23D11/383—Nozzles; Cleaning devices therefor with swirl means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69820828T 1997-09-24 1998-08-31 Druckdralleinspritzdüse zur Brennstoffeinspritzung mit abgewinkeltem Zerstäubungskegel Expired - Fee Related DE69820828T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US936247 1997-09-24
US08/936,247 US5878962A (en) 1997-09-24 1997-09-24 Pressure swirl injector with angled cone spray for fuel injection

Publications (2)

Publication Number Publication Date
DE69820828D1 true DE69820828D1 (de) 2004-02-05
DE69820828T2 DE69820828T2 (de) 2005-01-05

Family

ID=25468370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820828T Expired - Fee Related DE69820828T2 (de) 1997-09-24 1998-08-31 Druckdralleinspritzdüse zur Brennstoffeinspritzung mit abgewinkeltem Zerstäubungskegel

Country Status (3)

Country Link
US (1) US5878962A (de)
EP (1) EP0909920B1 (de)
DE (1) DE69820828T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3771361B2 (ja) * 1997-11-26 2006-04-26 株式会社日立製作所 燃料噴射弁
US6938840B1 (en) * 1998-08-27 2005-09-06 Robert Bosch Gmbh Fuel injection valve
US6935578B1 (en) * 1998-11-25 2005-08-30 Hitachi, Ltd. Fuel injection valve
DE19907897A1 (de) 1999-02-24 2000-08-31 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19907899A1 (de) * 1999-02-24 2000-08-31 Bosch Gmbh Robert Brennstoffeinspritzventil
JP4055315B2 (ja) * 1999-03-17 2008-03-05 株式会社日立製作所 燃料噴射弁およびこれを搭載した内燃機関
US6279844B1 (en) * 1999-03-18 2001-08-28 Siemens Automotive Corporation Fuel injector having fault tolerant connection
US6308901B1 (en) * 2000-02-08 2001-10-30 Siemens Automotive Corporation Fuel injector with a cone shaped bent spray
DE10341365A1 (de) * 2002-09-09 2004-05-06 Hitachi, Ltd. Kraftstoffeinspritzventil und damit ausgerüstete Brennkraftmaschine des Zylindereinspritzungstyps
WO2009081615A1 (ja) * 2007-12-25 2009-07-02 Mitsubishi Electric Corporation 燃料噴射弁および燃料噴射弁の噴射孔の形成方法
US9546633B2 (en) 2012-03-30 2017-01-17 Electro-Motive Diesel, Inc. Nozzle for skewed fuel injection
US9964086B2 (en) 2015-07-01 2018-05-08 Ford Global Technologies, Llc Fuel injector and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE827139C (de) * 1948-02-16 1952-01-07 Lucas Ltd Joseph Einspritzduese fuer Brennkraftmaschinen
US2682429A (en) * 1950-08-26 1954-06-29 Nox Rust Chemical Corp Removable liner for spray gun nozzles
US2968441A (en) * 1958-08-15 1961-01-17 Doyle D Holcomb Spray nozzle assembly for use with aerosol can
FR2485636B1 (fr) * 1980-06-24 1985-11-29 Holt Lloyd Sa Perfectionnements apportes aux carburateurs auxiliaires de demarrage pour moteurs a combustion interne
DE3502642A1 (de) * 1985-01-26 1986-07-31 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzventil fuer eine luftverdichtende einspritzbrennkraftmaschine
US4974565A (en) * 1988-02-26 1990-12-04 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve
JPH025753A (ja) * 1988-06-23 1990-01-10 Aisan Ind Co Ltd 燃料噴射弁とそのノズル
IT221658Z2 (it) * 1989-10-17 1994-07-25 Weber Srl Perfezionamento alle valvole per la dosatura e la polverizzazione del carburante ad azionamento elettromagnetico per un dispositivo di ali- mentazione del carburante di un motore a combustione interna.
DE4112574C2 (de) * 1990-04-17 1994-06-09 Hitachi Ltd Kraftstoff-Zuführsysteme für Brennkraftmaschinen
JP3336697B2 (ja) * 1993-10-15 2002-10-21 トヨタ自動車株式会社 燃料噴射弁におけるスワールノズル
DE19518950B4 (de) * 1994-05-23 2007-03-29 Nissan Motor Co., Ltd., Yokohama Kraftstoffeinspritzdüse
US5875972A (en) * 1997-02-06 1999-03-02 Siemens Automotive Corporation Swirl generator in a fuel injector

Also Published As

Publication number Publication date
US5878962A (en) 1999-03-09
EP0909920B1 (de) 2004-01-02
DE69820828T2 (de) 2005-01-05
EP0909920A1 (de) 1999-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH

8339 Ceased/non-payment of the annual fee