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DE60034417D1 - Kraftstoffeinspritzventil für Hubkolbenbrennkraftmaschine - Google Patents

Kraftstoffeinspritzventil für Hubkolbenbrennkraftmaschine

Info

Publication number
DE60034417D1
DE60034417D1 DE60034417T DE60034417T DE60034417D1 DE 60034417 D1 DE60034417 D1 DE 60034417D1 DE 60034417 T DE60034417 T DE 60034417T DE 60034417 T DE60034417 T DE 60034417T DE 60034417 D1 DE60034417 D1 DE 60034417D1
Authority
DE
Germany
Prior art keywords
combustion engine
injection valve
internal combustion
fuel injection
valve
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
DE60034417T
Other languages
English (en)
Other versions
DE60034417T2 (de
Inventor
Kai Lehtonen
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 Finland Oy
Original Assignee
Wartsila Finland Oy
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 Finland Oy filed Critical Wartsila Finland Oy
Application granted granted Critical
Publication of DE60034417D1 publication Critical patent/DE60034417D1/de
Publication of DE60034417T2 publication Critical patent/DE60034417T2/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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M47/06—Other fuel 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0043—Two-way 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0064—Two or more actuators acting on two or more valve bodies
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/0215—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
    • 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

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)
DE60034417T 1999-12-16 2000-12-12 Kraftstoffeinspritzventil für Hubkolbenbrennkraftmaschine Expired - Lifetime DE60034417T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992707 1999-12-16
FI992707A FI112527B (fi) 1999-12-16 1999-12-16 Ruiskutusventtiilijärjestely

Publications (2)

Publication Number Publication Date
DE60034417D1 true DE60034417D1 (de) 2007-05-31
DE60034417T2 DE60034417T2 (de) 2008-01-03

Family

ID=8555759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034417T Expired - Lifetime DE60034417T2 (de) 1999-12-16 2000-12-12 Kraftstoffeinspritzventil für Hubkolbenbrennkraftmaschine

Country Status (6)

Country Link
US (1) US6439193B2 (de)
EP (1) EP1111229B1 (de)
JP (1) JP2001193594A (de)
AT (1) ATE360141T1 (de)
DE (1) DE60034417T2 (de)
FI (1) FI112527B (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6761325B2 (en) 1998-09-16 2004-07-13 Westport Research Inc. Dual fuel injection valve and method of operating a dual fuel injection valve
DE10063698A1 (de) * 2000-12-20 2002-07-04 Siemens Ag Hochdruckeinspritzsystem mit Ausführung einer Steuerdrossel als Kaskadendrossel
US6647966B2 (en) * 2001-09-21 2003-11-18 Caterpillar Inc Common rail fuel injection system and fuel injector for same
EP1541860B1 (de) * 2003-12-12 2007-07-04 Delphi Technologies, Inc. Einspritzventil mit Steuerungsventil, das den Druck im Steuerungsraum steuert
DE102004030446A1 (de) * 2004-06-24 2006-01-12 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
US7556017B2 (en) * 2006-03-31 2009-07-07 Caterpillar Inc. Twin needle valve dual mode injector
WO2007131227A2 (en) * 2006-05-05 2007-11-15 Advanced Cerametrics, Inc. Self-powered portable electronic device
SE530779C2 (sv) * 2007-01-08 2008-09-09 Scania Cv Ab Bränslepump och en metod för att styra en bränslepump
US7451742B2 (en) * 2007-10-29 2008-11-18 Caterpillar Inc. Engine having common rail intensifier and method
IT1395347B1 (it) * 2009-05-28 2012-09-14 Poliauto Di Parietti Pietro & C Snc Dispositivo multifunzione per l'alimentazione di motori con un combustibile gassoso, in particolare per motori di veicoli
US8500045B2 (en) * 2009-07-20 2013-08-06 Caterpillar Inc. Parallel circuit fuel filtration for fuel injectors
FI124121B (fi) * 2010-12-01 2014-03-31 Wärtsilä Finland Oy Polttomoottorin ohjausmenetelmä ja polttomoottori
FI123326B (fi) * 2011-06-23 2013-02-28 Waertsilae Finland Oy Polttomoottorin polttoaineen suihkutusjärjestelmä ja menetelmä polttoaineen suihkutusjärjestelmän käyttämiseksi mäntäpolttomoottorissa
DE102013000048B3 (de) * 2013-01-07 2014-06-12 L'orange Gmbh Doppelnadelinjektor
US9091204B2 (en) * 2013-03-15 2015-07-28 Mcalister Technologies, Llc Internal combustion engine having piston with piston valve and associated method
US9206778B2 (en) * 2013-04-19 2015-12-08 Caterpillar Inc. Dual fuel injector with F, A and Z orifice control
CA2820013C (en) * 2013-06-28 2014-12-02 Westport Power Inc. Module for controlling fuel pressure in an internal combustion engine
CN105275693B (zh) * 2014-06-08 2019-11-08 董仲国 双针阀喷油器总成
US20140346254A1 (en) * 2014-08-07 2014-11-27 Caterpillar Inc. Fuel injector for gaseous injection
CN105626317B (zh) * 2016-02-29 2017-12-01 哈尔滨工程大学 组合式双电磁燃气喷射装置
CN105715412B (zh) * 2016-02-29 2017-12-01 哈尔滨工程大学 组合式增压双压电燃气喷射装置
CN105781798B (zh) * 2016-02-29 2018-01-19 哈尔滨工程大学 组合式双压电燃气喷射装置
CN105781796B (zh) * 2016-02-29 2018-01-19 哈尔滨工程大学 电磁与增压压电组合式燃气喷射装置
CN105697196B (zh) * 2016-02-29 2017-12-19 哈尔滨工程大学 组合式增压与非增压双电磁燃气喷射装置
CN105673257B (zh) * 2016-02-29 2017-11-17 哈尔滨工程大学 增压与非增压组合式双压电燃气喷射装置
CN105736186B (zh) * 2016-02-29 2018-03-13 哈尔滨工程大学 增压电磁与增压压电组合式燃气喷射装置
CN105781797B (zh) * 2016-02-29 2018-01-19 哈尔滨工程大学 电磁与压电组合式燃气喷射装置
CN105626316B (zh) * 2016-02-29 2018-01-19 哈尔滨工程大学 组合式增压双电磁燃气喷射装置
CN105756825B (zh) * 2016-04-21 2018-01-19 哈尔滨工程大学 组合式电磁喷油‑增压压电喷气混合燃料喷射装置
CN105781836B (zh) * 2016-04-21 2018-04-17 哈尔滨工程大学 组合式增压燃油‑非增压燃气双电磁混合燃料喷射装置
CN105840371B (zh) * 2016-04-21 2018-05-18 哈尔滨工程大学 组合式压电喷油-电磁喷气混合燃料喷射装置
US11035332B2 (en) * 2017-12-19 2021-06-15 Caterpillar Inc. Fuel injector having dual solenoid control valves
KR102740236B1 (ko) * 2022-06-17 2024-12-10 주식회사 쓰리엔텍 자동차 등 내연기관의 연료공급압력 및 연료분무화 자동조절장치

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DE3009750C2 (de) 1980-03-14 1987-01-02 M.A.N.- B & W Diesel GmbH, 8900 Augsburg Brennstoffeinspritzvorrichtung für Brennkraftmaschinen
JPS61187567A (ja) 1985-02-15 1986-08-21 Kawasaki Heavy Ind Ltd ガス噴射弁
DE4340305C2 (de) * 1993-11-26 1998-02-19 Daimler Benz Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
DE19706467C1 (de) * 1997-02-19 1998-03-26 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
DE19749001A1 (de) * 1997-11-06 1999-05-27 Daimler Chrysler Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine
EP0961024B1 (de) 1998-05-29 2010-01-13 Wärtsilä Schweiz AG Brennstoffeinspritzdüse
FI107830B (fi) 1998-06-08 2001-10-15 Waertsilae Tech Oy Ab Ohjaus- ja varoventtiilijärjestely polttoaineensyöttöjärjestelmässä
US6073862A (en) * 1998-09-16 2000-06-13 Westport Research Inc. Gaseous and liquid fuel injector

Also Published As

Publication number Publication date
JP2001193594A (ja) 2001-07-17
DE60034417T2 (de) 2008-01-03
US6439193B2 (en) 2002-08-27
EP1111229A2 (de) 2001-06-27
EP1111229A3 (de) 2003-05-28
FI19992707L (fi) 2001-06-17
FI112527B (fi) 2003-12-15
US20010003976A1 (en) 2001-06-21
ATE360141T1 (de) 2007-05-15
EP1111229B1 (de) 2007-04-18

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