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DE69704464D1 - Einspritzventil - Google Patents

Einspritzventil

Info

Publication number
DE69704464D1
DE69704464D1 DE69704464T DE69704464T DE69704464D1 DE 69704464 D1 DE69704464 D1 DE 69704464D1 DE 69704464 T DE69704464 T DE 69704464T DE 69704464 T DE69704464 T DE 69704464T DE 69704464 D1 DE69704464 D1 DE 69704464D1
Authority
DE
Germany
Prior art keywords
injector
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
DE69704464T
Other languages
English (en)
Other versions
DE69704464T2 (de
Inventor
David C Jay
Erkko Fontell
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.)
WAERTSILAE NSD HELSINKI Oy AB
Original Assignee
WAERTSILAE NSD HELSINKI 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 WAERTSILAE NSD HELSINKI Oy AB filed Critical WAERTSILAE NSD HELSINKI Oy AB
Application granted granted Critical
Publication of DE69704464D1 publication Critical patent/DE69704464D1/de
Publication of DE69704464T2 publication Critical patent/DE69704464T2/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
    • 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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lift Valve (AREA)
DE69704464T 1996-08-16 1997-08-11 Einspritzventil Expired - Fee Related DE69704464T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI963229A FI101739B1 (fi) 1996-08-16 1996-08-16 Ruiskutusventtiilijärjestely

Publications (2)

Publication Number Publication Date
DE69704464D1 true DE69704464D1 (de) 2001-05-10
DE69704464T2 DE69704464T2 (de) 2001-08-23

Family

ID=8546500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704464T Expired - Fee Related DE69704464T2 (de) 1996-08-16 1997-08-11 Einspritzventil

Country Status (5)

Country Link
US (1) US5862793A (de)
EP (1) EP0825341B1 (de)
JP (1) JPH10131811A (de)
DE (1) DE69704464T2 (de)
FI (1) FI101739B1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19701879A1 (de) 1997-01-21 1998-07-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE19738397A1 (de) * 1997-09-03 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19746490A1 (de) * 1997-10-22 1999-04-29 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19746492A1 (de) * 1997-10-22 1999-04-29 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
IT1296143B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.
DE19808798C2 (de) * 1998-03-03 2003-10-23 Orange Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
DE19816316A1 (de) * 1998-04-11 1999-10-14 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19826791A1 (de) * 1998-06-16 1999-12-23 Bosch Gmbh Robert Ventilsteuereinheit für ein Kraftstoffeinspritzventil
DE19827267A1 (de) * 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
DE19859592C1 (de) * 1998-12-22 2000-05-04 Bosch Gmbh Robert Kraftstoffeinspritzventil
GB9914646D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
DE19940297A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
EP1081372B1 (de) * 1999-08-31 2004-10-13 Denso Corporation Kraftstoffeinspritzvorrichtung
DE19955344B4 (de) * 1999-11-17 2005-08-18 Robert Bosch Gmbh Baugruppe aus einem Kraftstoff-Einspritzventil und einem Modul zur Wasser-Einspritzung in einen Zylinder einer Verbrennungskraftmaschine
DE10007175B9 (de) * 2000-02-17 2004-11-04 Siemens Ag Einspritzventil für die Einspritzung von Kraftstoff in eine Verbrennungskraftmaschine
GB0107575D0 (en) * 2001-03-27 2001-05-16 Delphi Tech Inc Control valve arrangement
DE10154802A1 (de) * 2001-11-08 2003-05-22 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US6684854B2 (en) 2001-12-14 2004-02-03 Caterpillar Inc Auxiliary systems for an engine having two electrical actuators on a single circuit
DE10315149A1 (de) * 2003-04-03 2004-10-14 Daimlerchrysler Ag Brennkraftmaschine mit Selbstzündung
US6824081B2 (en) 2002-06-28 2004-11-30 Cummins Inc. Needle controlled fuel injector with two control valves
DE20309020U1 (de) 2003-06-11 2004-10-14 Krämer, Thomas, Dipl.-Ing. Armatur zur Brennstoffeinsparung
JP2006257874A (ja) * 2004-04-30 2006-09-28 Denso Corp インジェクタ
US7556017B2 (en) * 2006-03-31 2009-07-07 Caterpillar Inc. Twin needle valve dual mode injector
WO2008150901A1 (en) * 2007-05-29 2008-12-11 Hydrogen Engine Center, Inc. Hydrogen and ammonia fueled internal compustion engine
JP2009091964A (ja) * 2007-10-05 2009-04-30 Yanmar Co Ltd 燃料噴射装置のインジェクタ
DE102010008467A1 (de) * 2010-02-18 2011-08-18 Continental Automotive GmbH, 30165 Hochdruck-Kraftstoff-Einspritzventil für einen Verbrennungsmotor
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
US20140346254A1 (en) * 2014-08-07 2014-11-27 Caterpillar Inc. Fuel injector for gaseous injection
US10077748B2 (en) * 2014-12-23 2018-09-18 Cummins Inc. Fuel injector for common rail
CN105756831B (zh) * 2016-04-21 2018-01-19 哈尔滨工程大学 组合式机械喷油‑压电喷气混合燃料喷射装置
US10302056B2 (en) 2016-06-29 2019-05-28 Ge Global Sourcing Llc Systems and methods for fuel injector control
DE102018101773B4 (de) 2018-01-26 2019-11-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zur Wassereinspritzung
CN114151252B (zh) * 2021-11-19 2023-07-21 哈尔滨工程大学 液态氨相变冷却式混合动力热管理系统
US11639698B1 (en) * 2022-04-11 2023-05-02 Caterpillar Inc. Compression-ignited dual liquid fuel system and control strategy for flexible fuel operation
JP2025097922A (ja) * 2023-12-19 2025-07-01 マン・エナジー・ソリューションズ・エスイー 内燃機関の燃料インジェクタ及び内燃機関
WO2025133436A1 (en) * 2023-12-21 2025-06-26 Wärtsilä Finland Oy An injector device, an internal combustion engine and a method of injecting fuel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540780A1 (de) * 1985-11-16 1987-05-21 Deutsche Forsch Luft Raumfahrt Einspritzvorrichtung fuer einspritzmotoren
AT407428B (de) * 1989-04-12 2001-03-26 Avl Verbrennungskraft Messtech Hydraulisch betätigbares ventil mit steuerbarem hub
DE3936619A1 (de) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens
DE4340305C2 (de) * 1993-11-26 1998-02-19 Daimler Benz Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
FI101168B (fi) * 1994-12-23 1998-04-30 Waertsilae Nsd Oy Ab Ruiskutusjärjestely ja menetelmä sen käyttämiseksi polttomoottorissa
US5671715A (en) * 1995-04-27 1997-09-30 Nipon Soken, Inc. Fuel injection device
FI101738B (fi) * 1996-01-30 1998-08-14 Waertsilae Nsd Oy Ab Ruiskutusventtiilijärjestely

Also Published As

Publication number Publication date
EP0825341A1 (de) 1998-02-25
DE69704464T2 (de) 2001-08-23
FI963229A0 (fi) 1996-08-16
EP0825341B1 (de) 2001-04-04
US5862793A (en) 1999-01-26
FI101739B (fi) 1998-08-14
JPH10131811A (ja) 1998-05-19
FI101739B1 (fi) 1998-08-14
FI963229A7 (fi) 1998-02-17

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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