DE602008003038D1 - Kraftstoffeinspritzventil, Verbrennungsmotor und entsprechendes Verfahren - Google Patents

Kraftstoffeinspritzventil, Verbrennungsmotor und entsprechendes Verfahren

Info

Publication number
DE602008003038D1
DE602008003038D1 DE602008003038T DE602008003038T DE602008003038D1 DE 602008003038 D1 DE602008003038 D1 DE 602008003038D1 DE 602008003038 T DE602008003038 T DE 602008003038T DE 602008003038 T DE602008003038 T DE 602008003038T DE 602008003038 D1 DE602008003038 D1 DE 602008003038D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
injection valve
corresponding method
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.)
Active
Application number
DE602008003038T
Other languages
English (en)
Inventor
Craig W Lohmann
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of DE602008003038D1 publication Critical patent/DE602008003038D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M63/02—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
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per combustion chamber
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
    • 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
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing 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
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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
    • F02M63/0007—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 electrically actuated valves
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE602008003038T 2007-01-16 2008-01-11 Kraftstoffeinspritzventil, Verbrennungsmotor und entsprechendes Verfahren Active DE602008003038D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/654,202 US7574992B2 (en) 2007-01-16 2007-01-16 Fuel injector with multiple injector nozzles for an internal combustion engine

Publications (1)

Publication Number Publication Date
DE602008003038D1 true DE602008003038D1 (de) 2010-12-02

Family

ID=39456357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008003038T Active DE602008003038D1 (de) 2007-01-16 2008-01-11 Kraftstoffeinspritzventil, Verbrennungsmotor und entsprechendes Verfahren

Country Status (3)

Country Link
US (1) US7574992B2 (de)
EP (1) EP1947325B1 (de)
DE (1) DE602008003038D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140090622A1 (en) * 2012-09-28 2014-04-03 Harold Cranmer Seelig Internal combustion engine
CN103470404B (zh) * 2013-09-24 2015-11-11 吉林大学 燃气喷射位置及喷嘴数可变装置
US9518547B2 (en) 2015-05-07 2016-12-13 Caterpillar Inc. Fuel injector including extensions for split spray angles
US10711729B2 (en) * 2017-07-19 2020-07-14 Ford Global Technologies, Llc Diesel engine dual fuel injection strategy
US11111848B1 (en) 2020-06-02 2021-09-07 Pratt & Whitney Canada Corp. Fuel injection system for aircraft engine

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US700851A (en) 1901-07-25 1902-05-27 Ralph L Storm Automatic signal.
CH146354A (de) 1930-04-07 1931-04-15 Sulzer Ag Einspritz-Brennkraftmaschine.
DE727045C (de) 1939-05-21 1942-10-26 Sulzer Ag Einspritzvorrichtung fuer Brennkraftmaschinen
US2463418A (en) * 1942-04-30 1949-03-01 Pescara Raul Pateras Fuel injection system
US2640422A (en) * 1946-12-03 1953-06-02 Texas Co Fuel pump for internal-combustion engines
DE974359C (de) 1952-01-11 1960-12-01 Maschf Augsburg Nuernberg Ag Dieselmotor mit einem im Kolben liegenden ringfoermigen Brennraum
US4140088A (en) * 1977-08-15 1979-02-20 The Bendix Corporation Precision fuel injection apparatus
DE3151293A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzsystem fuer kraftstoffdirekteinspritzung bei brenn-kraftmaschinen
US4481921A (en) * 1982-05-26 1984-11-13 Nippondenso Co., Ltd. Fuel injection apparatus of internal combustion engine
DE3330772A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung
US4543930A (en) * 1983-11-17 1985-10-01 Southwest Research Institute Staged direct injection diesel engine
JPS6138157A (ja) * 1984-07-30 1986-02-24 Diesel Kiki Co Ltd 多気筒内燃機関の燃料噴射装置
US4693227A (en) * 1985-05-21 1987-09-15 Toyota Jidosha Kabushiki Kaisha Multi-fuel injection system for an internal combustion engine
DE3630439A1 (de) * 1986-09-06 1988-03-10 Motoren Werke Mannheim Ag Doppel-einspritzverfahren fuer selbstzuendende brennkraftmaschinen
DE3634962A1 (de) * 1986-10-14 1988-04-21 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
FI84749C (fi) * 1989-09-26 1992-01-10 Waertsilae Diesel Int Foerbaettrad gasbraensle utnyttjande foerbraenningsprocess vid kolvfoerbraenningsmotorer och anordning foer aostadkommande av en saodan process.
DE4115478C2 (de) 1990-05-17 1999-05-12 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine
US5353766A (en) * 1993-09-08 1994-10-11 Cummins Engine Company, Inc. Distributor for a high pressure fuel system
US5678521A (en) * 1993-05-06 1997-10-21 Cummins Engine Company, Inc. System and methods for electronic control of an accumulator fuel system
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
CA2204983A1 (en) 1997-05-09 1998-11-09 Westport Research Inc. Hydraulically actuated gaseous or dual fuel injector
US5890459A (en) * 1997-09-12 1999-04-06 Southwest Research Institute System and method for a dual fuel, direct injection combustion engine
US5937826A (en) * 1998-03-02 1999-08-17 Cummins Engine Company, Inc. Apparatus for controlling a fuel system of an internal combustion engine
US6959878B1 (en) 1999-11-17 2005-11-01 Stanadyne Corporation Compact fuel injection nozzle
WO2003081014A2 (en) 2002-03-19 2003-10-02 Stanadyne Corporation System for calibrating an integrated injection nozzle and injection pump
JP3912194B2 (ja) * 2002-06-11 2007-05-09 マツダ株式会社 火花点火式直噴エンジン
US7201147B2 (en) * 2002-08-13 2007-04-10 International Engine Intellectual Property Company, Llc Control strategies for a variable displacement oil pump

Also Published As

Publication number Publication date
EP1947325A1 (de) 2008-07-23
US20080169365A1 (en) 2008-07-17
EP1947325B1 (de) 2010-10-20
US7574992B2 (en) 2009-08-18

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