DE69508050D1 - Einspritzeinrichtung für eine Brennkraftmaschine - Google Patents

Einspritzeinrichtung für eine Brennkraftmaschine

Info

Publication number
DE69508050D1
DE69508050D1 DE69508050T DE69508050T DE69508050D1 DE 69508050 D1 DE69508050 D1 DE 69508050D1 DE 69508050 T DE69508050 T DE 69508050T DE 69508050 T DE69508050 T DE 69508050T DE 69508050 D1 DE69508050 D1 DE 69508050D1
Authority
DE
Germany
Prior art keywords
valve
cylinder
injection
additional medium
valve member
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
DE69508050T
Other languages
English (en)
Other versions
DE69508050T2 (de
Inventor
Goeran Hellen
Dave Jay
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.)
Wartsila NSD Oy AB
Original Assignee
Wartsila NSD Oy AB
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 Wartsila NSD Oy AB filed Critical Wartsila NSD Oy AB
Publication of DE69508050D1 publication Critical patent/DE69508050D1/de
Application granted granted Critical
Publication of DE69508050T2 publication Critical patent/DE69508050T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/046—Fluid pressure acting on injection-valve in the period of injection to open it
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side
    • 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
DE69508050T 1994-12-23 1995-12-06 Einspritzeinrichtung für eine Brennkraftmaschine Expired - Lifetime DE69508050T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI946051A FI101168B (fi) 1994-12-23 1994-12-23 Ruiskutusjärjestely ja menetelmä sen käyttämiseksi polttomoottorissa

Publications (2)

Publication Number Publication Date
DE69508050D1 true DE69508050D1 (de) 1999-04-08
DE69508050T2 DE69508050T2 (de) 1999-06-24

Family

ID=8542044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508050T Expired - Lifetime DE69508050T2 (de) 1994-12-23 1995-12-06 Einspritzeinrichtung für eine Brennkraftmaschine

Country Status (6)

Country Link
US (1) US5647316A (de)
EP (1) EP0718489B1 (de)
JP (1) JP3837179B2 (de)
AT (1) ATE177170T1 (de)
DE (1) DE69508050T2 (de)
FI (1) FI101168B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101738B (fi) * 1996-01-30 1998-08-14 Waertsilae Nsd Oy Ab Ruiskutusventtiilijärjestely
FI101739B1 (fi) * 1996-08-16 1998-08-14 Waertsila Nsd Oy Ab Ruiskutusventtiilijärjestely
KR100213567B1 (ko) * 1996-10-25 1999-08-02 정몽규 엔진의 가변 인젝션 시스템
EP0875671A1 (de) * 1997-04-30 1998-11-04 von Görtz & Finger Techn. Entwicklungs Ges.m.b.H. Neues Spülverfahren für Verbrennungsmotoren
CA2204983A1 (en) * 1997-05-09 1998-11-09 Westport Research Inc. Hydraulically actuated gaseous or dual fuel injector
DE19721573A1 (de) * 1997-05-23 1998-11-26 Werner Posselt Verfahren zum Betreiben einer Brennkraftmaschine
DE69803384T2 (de) * 1997-07-16 2002-09-26 Cummins Wartsila S A Kraftstoffeinspritzvorrichtung für dieselmotoren
DE19738397A1 (de) * 1997-09-03 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US6336598B1 (en) 1998-09-16 2002-01-08 Westport Research Inc. Gaseous and liquid fuel injector with a two way hydraulic fluid control valve
FI112526B (fi) * 1999-07-21 2003-12-15 Waertsilae Finland Oy Menetelmä nelitahtisen turboahdetun mäntämoottorin typpioksidipäästöjen (NOx) vähentämiseksi
DE19940297A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10001099A1 (de) * 2000-01-13 2001-08-02 Bosch Gmbh Robert Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit Druckerhöhung im Steuerraum
US6637675B2 (en) 2001-07-13 2003-10-28 Cummins Inc. Rate shaping fuel injector with limited throttling
US6557776B2 (en) 2001-07-19 2003-05-06 Cummins Inc. Fuel injector with injection rate control
US6705543B2 (en) 2001-08-22 2004-03-16 Cummins Inc. Variable pressure fuel injection system with dual flow rate injector
US6725838B2 (en) 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
US7077101B2 (en) * 2002-08-14 2006-07-18 Electro-Motive Diesel, Inc. Hybrid fuel injection system
CN1712696B (zh) * 2004-06-25 2012-07-04 株式会社电装 用于控制喷油器操作的压力控制阀
US7556017B2 (en) * 2006-03-31 2009-07-07 Caterpillar Inc. Twin needle valve dual mode injector
CN101463748B (zh) * 2009-01-14 2010-11-17 无锡市凯龙汽车设备制造有限公司 尿素喷射阀
KR101139179B1 (ko) * 2010-07-02 2012-04-26 현대중공업 주식회사 펌핑 기능 노즐을 가진 디젤엔진과 가스엔진용 이중 연료분사밸브
FI123513B (fi) * 2010-12-02 2013-06-14 Waertsilae Finland Oy Polttoaineen syöttöyksikkö, menetelmä sen käyttämiseksi ja polttomoottori
DE102011087085A1 (de) 2011-11-25 2013-05-29 Robert Bosch Gmbh Kühleinrichtung mit Drainagebohrungen
JP5991035B2 (ja) * 2012-06-11 2016-09-14 いすゞ自動車株式会社 内燃機関及び内燃機関の制御方法
US20140346254A1 (en) * 2014-08-07 2014-11-27 Caterpillar Inc. Fuel injector for gaseous injection
US11585253B2 (en) 2015-08-07 2023-02-21 Cummins Emission Solutions Inc. Converging liquid reductant injector nozzle in selective catalytic reduction systems
DE102017003732A1 (de) * 2016-05-31 2017-11-30 Mann + Hummel Gmbh Flüssigkeitsfilter zur Wasserabscheidung und/oder Partikelfiltration eines Kraftstoffs und/oder einer wässrigen Lösung, insbesondere einer Harnstofflösung, und/oder Wasser
CN106523165B (zh) * 2016-09-19 2019-07-16 哈尔滨工程大学 集成式机械和电磁混合控制双燃料喷射装置
DE102017210482A1 (de) * 2017-06-22 2018-12-27 Robert Bosch Gmbh Wassereinspritzvorrichtung einer Brennkraftmaschine
DE102017123315A1 (de) * 2017-10-09 2019-04-11 Man Diesel & Turbo Se Dual-Fuel-Injektor, Dual-Fuel-Kraftstoffsystem, Brennkraftmaschine und Verfahren zum Betreiben derselben
US11639698B1 (en) * 2022-04-11 2023-05-02 Caterpillar Inc. Compression-ignited dual liquid fuel system and control strategy for flexible fuel operation

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE249339C (de) *
DE288052C (de) *
DE293262C (de) *
DE495998C (de) * 1928-08-14 1930-04-12 Sulzer Ag Brennstoffeinspritzvorrichtung fuer Verbrennungskraftmaschinen
GB397493A (en) * 1932-02-18 1933-08-18 William Douglas Marchant Improvements in injection apparatus for fuel for internal combustion engines
DE668115C (de) * 1936-04-01 1938-11-26 Auto Union A G Elektrisch gesteuertes Ventil fuer Einspritzpumpen, insbesondere fuer Brennkraftmaschinen
DE850251C (de) * 1940-07-08 1952-09-22 Atlas Diesel Ab Brennstoffeinspritzvorrichtung fuer Verbrennungsmotoren
DE925139C (de) * 1950-03-05 1955-03-14 Siegfried Dr-Ing Meurer Verfahren und Vorrichtung zum Einspritzen von Zusatzstoffen in Dieselmotoren
DE3243175C2 (de) * 1982-11-23 1986-06-19 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Kraftstoff-Einspritzventil
DE3243176A1 (de) * 1982-11-23 1984-05-24 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzeinrichtung fuer alkoholkraftstoffe, insbesondere bei direkteinspritzenden dieselmotoren
DE3540780A1 (de) * 1985-11-16 1987-05-21 Deutsche Forsch Luft Raumfahrt Einspritzvorrichtung fuer einspritzmotoren
US4856713A (en) * 1988-08-04 1989-08-15 Energy Conservation Innovations, Inc. Dual-fuel injector
US5170751A (en) * 1990-05-23 1992-12-15 Mitsubishi Jukogyo Kabushiki Kaisha Water-injection diesel engine
US5245953A (en) * 1991-07-31 1993-09-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Emulsion fuel engine
US5174247A (en) * 1992-01-22 1992-12-29 Mitsubishi Jukogyo Kabushiki Kaisha Water injection diesel engine
JP2934552B2 (ja) * 1992-04-08 1999-08-16 三菱重工業株式会社 水噴射ディーゼルエンジン
DE59303658D1 (de) * 1993-02-09 1996-10-10 Steyr Nutzfahrzeuge Kraftstoffeinspritzvorrichtung für eine Vor-und Haupteinspritzung
JP3212408B2 (ja) * 1993-03-31 2001-09-25 三菱重工業株式会社 燃料・水噴射装置
US5529094A (en) * 1993-04-01 1996-06-25 Toray Industries, Inc. Method and apparatus for manufacturing carbon fiber woven fabric by water-jet loom

Also Published As

Publication number Publication date
EP0718489A1 (de) 1996-06-26
EP0718489B1 (de) 1999-03-03
US5647316A (en) 1997-07-15
FI946051A0 (fi) 1994-12-23
JP3837179B2 (ja) 2006-10-25
FI101168B (fi) 1998-04-30
DE69508050T2 (de) 1999-06-24
ATE177170T1 (de) 1999-03-15
JPH08254165A (ja) 1996-10-01
FI946051A (fi) 1996-06-24

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