DE69510641D1 - Kraftstoffeinspritzdüse mit veränderbarer Einspritzöffnung - Google Patents

Kraftstoffeinspritzdüse mit veränderbarer Einspritzöffnung

Info

Publication number
DE69510641D1
DE69510641D1 DE69510641T DE69510641T DE69510641D1 DE 69510641 D1 DE69510641 D1 DE 69510641D1 DE 69510641 T DE69510641 T DE 69510641T DE 69510641 T DE69510641 T DE 69510641T DE 69510641 D1 DE69510641 D1 DE 69510641D1
Authority
DE
Germany
Prior art keywords
fuel injector
injection opening
variable injection
variable
opening
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
DE69510641T
Other languages
English (en)
Other versions
DE69510641T2 (de
Inventor
Shinya Nozaki
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.)
Bosch Corp
Original Assignee
Zexel Corp
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 Zexel Corp filed Critical Zexel Corp
Publication of DE69510641D1 publication Critical patent/DE69510641D1/de
Application granted granted Critical
Publication of DE69510641T2 publication Critical patent/DE69510641T2/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
    • 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
    • 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
    • F02M61/1826—Discharge orifices having different sizes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Sliding Valves (AREA)
DE69510641T 1994-11-25 1995-11-24 Kraftstoffeinspritzdüse mit veränderbarer Einspritzöffnung Expired - Fee Related DE69510641T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6314338A JPH08144896A (ja) 1994-11-25 1994-11-25 可変噴孔型燃料噴射ノズル

Publications (2)

Publication Number Publication Date
DE69510641D1 true DE69510641D1 (de) 1999-08-12
DE69510641T2 DE69510641T2 (de) 2000-03-02

Family

ID=18052132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510641T Expired - Fee Related DE69510641T2 (de) 1994-11-25 1995-11-24 Kraftstoffeinspritzdüse mit veränderbarer Einspritzöffnung

Country Status (6)

Country Link
US (1) US5588412A (de)
EP (1) EP0713967B1 (de)
JP (1) JPH08144896A (de)
KR (1) KR0162696B1 (de)
CN (1) CN1132119A (de)
DE (1) DE69510641T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3700981B2 (ja) * 1995-08-29 2005-09-28 いすゞ自動車株式会社 蓄圧式燃料噴射装置
DE19645900A1 (de) * 1996-11-07 1998-05-14 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19733560B4 (de) * 1997-08-02 2007-04-05 Robert Bosch Gmbh Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements
GB9903496D0 (en) * 1999-02-16 1999-04-07 Lucas Ind Plc Fuel injector
DE19907356A1 (de) * 1999-02-20 2000-10-12 Bosch Gmbh Robert Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen
EP1380750B1 (de) * 1999-06-25 2005-11-23 Delphi Technologies, Inc. Brennstoffeinspritzventil
DE19942370A1 (de) * 1999-09-04 2001-03-22 Bosch Gmbh Robert Einspritzdüse für Brennkraftmaschinen mit einer Ringnut in der Düsennadel
US6230983B1 (en) 2000-02-08 2001-05-15 Caterpillar Inc. Rotating valve member and fuel injector using same
DE10058130A1 (de) * 2000-11-22 2002-05-23 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
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
DE10261175A1 (de) * 2002-12-20 2004-07-08 Daimlerchrysler Ag Schieberventil
US7334741B2 (en) * 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
FR2908838A1 (fr) * 2006-11-20 2008-05-23 Peugeot Citroen Automobiles Sa Injecteur de carburant muni d'une aiguille creuse
KR20090012056A (ko) * 2007-07-27 2009-02-02 베르트질레 슈바이츠 악티엔게젤샤프트 연료용 분사 노즐
DK2239451T3 (da) * 2009-03-30 2011-10-10 Waertsilae Switzerland Ltd Brændstofindsprøjtningsindretning til interne forbrændingsmotorer
EP2365206B1 (de) * 2010-03-05 2014-04-30 Wärtsilä Switzerland Ltd. Düse für ein Kraftstoffeinspritzventil für Verbrennungsmotoren und Verfahren zur Herstellung einer Düse
DK201000309A (en) * 2010-04-15 2011-10-16 Man Diesel & Turbo Filial Tyskland A fuel valve for large two stroke diesel engines
EP2405127B1 (de) * 2010-07-07 2013-04-03 Wärtsilä Switzerland Ltd. Kraftstoffeinspritzdüse für Verbrennungsmotoren
JP5798898B2 (ja) * 2011-11-24 2015-10-21 三菱重工業株式会社 燃料噴射装置
JP2013217324A (ja) * 2012-04-10 2013-10-24 Toyota Motor Corp 燃料噴射弁
JP5925104B2 (ja) * 2012-10-19 2016-05-25 三菱重工業株式会社 燃料ガス噴射弁、デュアルフューエルガスエンジン及び燃料ガス噴射弁の噴射方法
DE102013001098B3 (de) * 2013-01-23 2014-07-03 L'orange Gmbh Kraftstoffinjektor
US9920674B2 (en) * 2014-01-09 2018-03-20 Cummins Inc. Variable spray angle injector arrangement
US10337448B2 (en) * 2015-12-22 2019-07-02 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
US9964088B2 (en) * 2016-01-18 2018-05-08 Ford Global Technologies, Llc Multi-hole fuel injector with sequential fuel injection
NL1041770B1 (en) * 2016-03-18 2017-10-03 Cereus Tech B V Improved fuel injection devices.
US10208700B2 (en) * 2016-05-31 2019-02-19 Ford Global Technologies, Llc Method to control fuel spray duration for internal combustion engines
CN107461287A (zh) * 2016-06-06 2017-12-12 上海汽车集团股份有限公司 喷油器及其喷油方法、电子控制单元、发动机及汽车
US10570865B2 (en) * 2016-11-08 2020-02-25 Ford Global Technologies, Llc Fuel injector with variable flow direction
JP6141555B1 (ja) * 2017-03-12 2017-06-07 基盤技研株式会社 高圧噴射ノズル装置およびそれが装着された地盤改良装置
US10808668B2 (en) * 2018-10-02 2020-10-20 Ford Global Technologies, Llc Methods and systems for a fuel injector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003814A (en) * 1931-11-09 1935-06-04 Taylor John Leonard Oil engine atomizer
FR902455A (fr) * 1943-02-05 1945-08-31 Daimler Benz Ag Procédé pour l'injection de carburant dans des moteurs à combustion interne avec allumage extérieur, et gicleur pour la mise en ceuvre de ce procédé
FR925557A (fr) * 1945-11-14 1947-09-08 Saurer Ag Adolph Buse d'injection pour moteurs à combustion interne
DE2749378A1 (de) * 1977-11-04 1979-05-10 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2752640A1 (de) * 1977-11-25 1979-05-31 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
JPS5990765A (ja) * 1982-11-12 1984-05-25 Yanmar Diesel Engine Co Ltd 内燃機関用燃料噴射弁
JPS6036772A (ja) * 1983-08-10 1985-02-25 Diesel Kiki Co Ltd 燃料噴射弁
DE3429471C2 (de) * 1984-08-10 1987-04-30 L'Orange GmbH, 7000 Stuttgart Kraftstoffeinspritzdüse für eine Brennkraftmaschine
US4736712A (en) * 1986-12-01 1988-04-12 General Electric Company Self purging dual fuel injector
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
US5020500A (en) * 1990-03-28 1991-06-04 Stanadyne Automotive Corp. Hole type fuel injector and injection method
US5163397A (en) * 1991-05-07 1992-11-17 Pien Pao C Hot pilot fuel ignited internal combustion engine and method of operating same
WO1993004275A1 (en) * 1991-08-26 1993-03-04 Interlocking Buildings Pty. Ltd. Injecting apparatus

Also Published As

Publication number Publication date
US5588412A (en) 1996-12-31
EP0713967A1 (de) 1996-05-29
DE69510641T2 (de) 2000-03-02
EP0713967B1 (de) 1999-07-07
KR960018211A (ko) 1996-06-17
JPH08144896A (ja) 1996-06-04
KR0162696B1 (ko) 1998-12-15
CN1132119A (zh) 1996-10-02

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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