DE69200519D1 - Kraftstoffeinspritzventil und mit diesem ausgestatteter Motor. - Google Patents

Kraftstoffeinspritzventil und mit diesem ausgestatteter Motor.

Info

Publication number
DE69200519D1
DE69200519D1 DE69200519T DE69200519T DE69200519D1 DE 69200519 D1 DE69200519 D1 DE 69200519D1 DE 69200519 T DE69200519 T DE 69200519T DE 69200519 T DE69200519 T DE 69200519T DE 69200519 D1 DE69200519 D1 DE 69200519D1
Authority
DE
Germany
Prior art keywords
fuel
valve
end part
valve member
gaseous fuel
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
DE69200519T
Other languages
English (en)
Other versions
DE69200519T2 (de
Inventor
Ingemar Nylund
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 DE69200519D1 publication Critical patent/DE69200519D1/de
Application granted granted Critical
Publication of DE69200519T2 publication Critical patent/DE69200519T2/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
    • F02M61/1806—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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0686—Injectors
    • F02D19/0694—Injectors operating with a plurality of fuels
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle 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
    • 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
    • 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
    • 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
    • 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
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Measuring Fluid Pressure (AREA)
  • Amplifiers (AREA)
DE69200519T 1991-06-25 1992-06-12 Kraftstoffeinspritzventil und mit diesem ausgestatteter Motor. Expired - Fee Related DE69200519T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI913093A FI88333C (fi) 1991-06-25 1991-06-25 Foerbaettrat insprutningsventilarrangemang foer braensle

Publications (2)

Publication Number Publication Date
DE69200519D1 true DE69200519D1 (de) 1994-11-17
DE69200519T2 DE69200519T2 (de) 1995-02-16

Family

ID=8532794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200519T Expired - Fee Related DE69200519T2 (de) 1991-06-25 1992-06-12 Kraftstoffeinspritzventil und mit diesem ausgestatteter Motor.

Country Status (6)

Country Link
US (1) US5199398A (de)
EP (1) EP0520659B1 (de)
JP (1) JP3289954B2 (de)
AT (1) ATE112816T1 (de)
DE (1) DE69200519T2 (de)
FI (1) FI88333C (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270346A (en) * 1992-09-05 1994-03-09 Lucas Ind Plc I.C.engine dual fuel injection unit
DE4230641A1 (de) * 1992-09-12 1994-03-17 Bosch Gmbh Robert Kraftstoff-Einspritzdüse mit Additiveinspritzung für Dieselmotoren
JPH0777124A (ja) * 1993-09-09 1995-03-20 Zexel Corp パイロット噴射制御装置
US5365902A (en) * 1993-09-10 1994-11-22 General Electric Company Method and apparatus for introducing fuel into a duel fuel system using the H-combustion process
US5435884A (en) * 1993-09-30 1995-07-25 Parker-Hannifin Corporation Spray nozzle and method of manufacturing same
DE4421714A1 (de) * 1994-06-21 1996-01-04 Bosch Gmbh Robert Kraftstoffeinspritzsystem
GB2296039A (en) * 1994-12-16 1996-06-19 Perkins Ltd Stress reduction at a high pressure fluid passage junction
US5639062A (en) * 1995-07-25 1997-06-17 Outboard Marine Corporation Modified heel valve construction
AUPN489595A0 (en) * 1995-08-18 1995-09-14 Orbital Engine Company (Australia) Proprietary Limited Gaseous fuel direct injection system for internal combustion engines
DK174242B1 (da) * 1996-01-15 2002-10-14 Man B & W Diesel As Fremgangsmåde til styring af brændselstilførslen til en dieselmotor, der ved højtryksindsprøjtningbåde kan tilføres brændselsolie og brændselsgas, og en højtryks gasindsprøjtningsmotor af dieseltypen
US5758865A (en) * 1996-08-21 1998-06-02 Kavlico Corporation Fuel injection valve and engine including the same
US5713327A (en) * 1997-01-03 1998-02-03 Tilton; Charles L. Liquid fuel injection device with pressure-swirl atomizers
CA2204983A1 (en) * 1997-05-09 1998-11-09 Westport Research Inc. Hydraulically actuated gaseous or dual fuel injector
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
US5884611A (en) * 1997-10-14 1999-03-23 Cummins Engine Company, Inc. Effervescent injector for diesel engines
DE19808798C2 (de) * 1998-03-03 2003-10-23 Orange Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
US6761325B2 (en) * 1998-09-16 2004-07-13 Westport Research Inc. Dual fuel injection valve and method of operating a dual fuel injection valve
US6336598B1 (en) 1998-09-16 2002-01-08 Westport Research Inc. Gaseous and liquid fuel injector with a two way hydraulic fluid control valve
DE19901057A1 (de) * 1999-01-14 2000-07-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19942370A1 (de) * 1999-09-04 2001-03-22 Bosch Gmbh Robert Einspritzdüse für Brennkraftmaschinen mit einer Ringnut in der Düsennadel
IT1319988B1 (it) * 2000-03-21 2003-11-12 Fiat Ricerche Spina di chiusura di un ugello in un iniettore di combustibile permotori a combustione interna.
KR100763591B1 (ko) 2000-10-24 2007-10-04 한스 옌젠 루브리케이터스 에이/에스 정량주입시스템
US6557779B2 (en) 2001-03-02 2003-05-06 Cummins Engine Company, Inc. Variable spray hole fuel injector with dual actuators
US6764028B2 (en) * 2001-04-04 2004-07-20 Synerject, Llc Fuel injector nozzles
DE10124745A1 (de) * 2001-05-21 2003-03-27 Bosch Gmbh Robert Brennstoffeinspritzventil
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
EP1563181B1 (de) * 2002-11-11 2006-10-04 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
DE10315821A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10305303A1 (de) * 2003-02-10 2004-08-19 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung
DE10322826A1 (de) * 2003-05-19 2004-12-09 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2005033496A1 (de) * 2003-10-09 2005-04-14 Avl List Gmbh Verfahren zum betreiben einer brennkraftmaschine
US7975716B1 (en) * 2005-05-18 2011-07-12 Valve Tech, Inc. Solenoid valve puck assembly and method
US7578450B2 (en) * 2005-08-25 2009-08-25 Caterpillar Inc. Fuel injector with grooved check member
US20070200011A1 (en) * 2006-02-28 2007-08-30 Caterpillar Inc. Fuel injector having nozzle member with annular groove
EP2060774A1 (de) * 2007-11-16 2009-05-20 Delphi Technologies, Inc. Kraftstoffeinspritzdüse
KR101139179B1 (ko) * 2010-07-02 2012-04-26 현대중공업 주식회사 펌핑 기능 노즐을 가진 디젤엔진과 가스엔진용 이중 연료분사밸브
US8459576B2 (en) * 2011-01-26 2013-06-11 Caterpillar Inc. Dual fuel injector for a common rail system
US8944027B2 (en) 2011-06-21 2015-02-03 Caterpillar Inc. Dual fuel injection compression ignition engine and method of operating same
US8733326B2 (en) 2011-06-24 2014-05-27 Caterpillar Inc. Dual fuel injector for a common rail system
US8978623B2 (en) 2011-12-23 2015-03-17 Caterpillar Inc. Dual fuel injector having fuel leak seals
AT516251B1 (de) * 2015-01-07 2016-04-15 Hoerbiger Kompressortech Hold Brenngaszuführungs- und Zündvorrichtung für einen Gasmotor
AT516250B1 (de) 2015-01-07 2016-04-15 Hoerbiger Kompressortech Hold Brenngaszuführungs- und Zündvorrichtung für einen Gasmotor
DE102015218257A1 (de) * 2015-09-23 2017-03-23 Robert Bosch Gmbh Vorrichtung zum Dosieren von Kraftstoffen
CN105545555B (zh) * 2016-01-04 2018-08-10 江苏大学 一种实现双燃料喷射的喷嘴
CN105756826B (zh) * 2016-04-21 2018-01-19 哈尔滨工程大学 组合式电磁喷油‑增压电磁喷气混合燃料喷射装置
US11260407B2 (en) * 2016-08-30 2022-03-01 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
RU180605U1 (ru) * 2016-12-27 2018-06-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный университет путей сообщения" (СамГУПС) Топливоподающая система газодизеля с внутренним смесеобразованием
DE102017123315A1 (de) * 2017-10-09 2019-04-11 Man Diesel & Turbo Se Dual-Fuel-Injektor, Dual-Fuel-Kraftstoffsystem, Brennkraftmaschine und Verfahren zum Betreiben derselben

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Publication number Priority date Publication date Assignee Title
US1786946A (en) * 1927-04-04 1930-12-30 Holzwarth Gas Turbine Co Fuel-injection device for explosion engines
US1857256A (en) * 1929-02-25 1932-05-10 Nordberg Manufacturing Co Diesel engine
GB494238A (en) * 1937-04-22 1938-10-24 Max George Fiedler Improvements relating to the injection of fuel into the cylinders of two-stroke internal-combustion engines
DE2924128A1 (de) * 1979-06-15 1980-12-18 Motoren Werke Mannheim Ag Einrichtung zur einspritzung von zuendkraftstoff einerseits und zuendunwilligem hauptkraftstoff andererseits fuer dieselmotoren
US4742801A (en) * 1987-08-13 1988-05-10 Erik Kelgard Dual fuel mobil engine system
US4856713A (en) * 1988-08-04 1989-08-15 Energy Conservation Innovations, Inc. Dual-fuel injector
EP0371759A3 (de) * 1988-11-29 1990-08-22 The University Of British Columbia Einspritzer-Verdichter für gasförmigen Brennstoff für Verdrängermaschinen
US4967959A (en) * 1989-06-22 1990-11-06 Siemens-Bendix Automotive Electronics L.P. Fuel injector having flat seat and needle fuel seal

Also Published As

Publication number Publication date
JPH05180112A (ja) 1993-07-20
US5199398A (en) 1993-04-06
FI913093A0 (fi) 1991-06-25
JP3289954B2 (ja) 2002-06-10
ATE112816T1 (de) 1994-10-15
DE69200519T2 (de) 1995-02-16
EP0520659B1 (de) 1994-10-12
EP0520659A1 (de) 1992-12-30
FI88333C (fi) 1993-04-26
FI88333B (fi) 1993-01-15

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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