DE50112588D1 - Einspritzdüse - Google Patents

Einspritzdüse

Info

Publication number
DE50112588D1
DE50112588D1 DE50112588T DE50112588T DE50112588D1 DE 50112588 D1 DE50112588 D1 DE 50112588D1 DE 50112588 T DE50112588 T DE 50112588T DE 50112588 T DE50112588 T DE 50112588T DE 50112588 D1 DE50112588 D1 DE 50112588D1
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 - Lifetime
Application number
DE50112588T
Other languages
English (en)
Inventor
Achim Brenk
Wolfgang Klenk
Uwe Gordon
Manfred Mack
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50112588T priority Critical patent/DE50112588D1/de
Application granted granted Critical
Publication of DE50112588D1 publication Critical patent/DE50112588D1/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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

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)
DE50112588T 2000-03-06 2001-02-24 Einspritzdüse Expired - Lifetime DE50112588D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50112588T DE50112588D1 (de) 2000-03-06 2001-02-24 Einspritzdüse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10010863A DE10010863A1 (de) 2000-03-06 2000-03-06 Einspritzdüse
PCT/DE2001/000727 WO2001066932A1 (de) 2000-03-06 2001-02-24 Einspritzdüse
DE50112588T DE50112588D1 (de) 2000-03-06 2001-02-24 Einspritzdüse

Publications (1)

Publication Number Publication Date
DE50112588D1 true DE50112588D1 (de) 2007-07-19

Family

ID=7633690

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10010863A Ceased DE10010863A1 (de) 2000-03-06 2000-03-06 Einspritzdüse
DE50112588T Expired - Lifetime DE50112588D1 (de) 2000-03-06 2001-02-24 Einspritzdüse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10010863A Ceased DE10010863A1 (de) 2000-03-06 2000-03-06 Einspritzdüse

Country Status (7)

Country Link
US (1) US6769634B2 (de)
EP (1) EP1179134B1 (de)
JP (1) JP2003526047A (de)
BR (1) BR0104955A (de)
DE (2) DE10010863A1 (de)
PL (1) PL350628A1 (de)
WO (1) WO2001066932A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0021296D0 (en) * 2000-08-30 2000-10-18 Ricardo Consulting Eng A dual mode fuel injector
US6725838B2 (en) * 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
DE10163654A1 (de) * 2001-12-21 2003-07-03 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
FR2840367B1 (fr) 2002-06-04 2004-12-10 Renault Sa Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel
US6945475B2 (en) * 2002-12-05 2005-09-20 Caterpillar Inc Dual mode fuel injection system and fuel injector for same
DE10261175A1 (de) * 2002-12-20 2004-07-08 Daimlerchrysler Ag Schieberventil
DE10326045A1 (de) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Einspritzdüse für Brennkraftmaschinen
DE10348925A1 (de) * 2003-10-18 2005-05-12 Bosch Gmbh Robert Kraftstoffinjektor mit mehrteiligem, direktgesteuertem Einspritzventilglied
DE10352504A1 (de) * 2003-11-11 2005-06-02 Robert Bosch Gmbh Einspritzdüse
DE10358861A1 (de) * 2003-12-16 2005-07-14 Robert Bosch Gmbh Einspritzdüse
DE102004015360A1 (de) * 2004-03-30 2005-10-20 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004057244A1 (de) * 2004-11-26 2006-06-01 Robert Bosch Gmbh Kraftstoffeinspritzdüse
DE602005005159T2 (de) * 2005-01-19 2009-04-30 Delphi Technologies, Inc., Troy Kraftstoffeinspritzventil
US20060196974A1 (en) * 2005-03-01 2006-09-07 Caterpillar Inc. Fuel injector having a gradually restricted drain passageway
DE602006008377D1 (de) * 2005-04-28 2009-09-24 Delphi Tech Inc Einspritzdüse
EP2041424B1 (de) * 2006-07-04 2011-09-14 Renault Trucks Düsenanordnung, kraftstoffeinspritzdüse und verbrennungsmotor mit solch einer einspritzdüse
JP4265645B2 (ja) * 2006-11-07 2009-05-20 トヨタ自動車株式会社 燃料噴射装置
JP4331225B2 (ja) * 2007-04-10 2009-09-16 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
ATE524649T1 (de) * 2007-07-06 2011-09-15 Delphi Tech Holding Sarl Doppelsprüh-einspritzdüse
US7685990B2 (en) * 2007-11-29 2010-03-30 Delphi Technologies, Inc. Dual mode combustion apparatus and method
FI124121B (fi) * 2010-12-01 2014-03-31 Wärtsilä Finland Oy Polttomoottorin ohjausmenetelmä ja polttomoottori
FI20115418A0 (fi) * 2011-05-03 2011-05-03 Waertsilae Finland Oy Polttoaineenruiskutusyksikkö ja-järjestelmä
EP2674608B1 (de) * 2012-06-13 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzdüse
CN104533684B (zh) * 2014-11-26 2017-07-28 中国北方发动机研究所(天津) 一种双控制阀多密封带燃油喷嘴
DE102016200237B4 (de) 2016-01-12 2022-01-20 Ford Global Technologies, Llc Direkteinspritzende aufgeladene Brennkraftmaschine mit Wassereinspritzung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
NL1041770B1 (en) * 2016-03-18 2017-10-03 Cereus Tech B V Improved fuel injection devices.
US10392987B2 (en) 2017-03-29 2019-08-27 Cummins Emission Solutions Inc. Assembly and methods for NOx reducing reagent dosing with variable spray angle nozzle

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647387B2 (de) * 1974-08-20 1981-11-09
DE2710216A1 (de) * 1977-03-09 1978-09-14 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE3036583A1 (de) * 1980-09-27 1982-05-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese
JPS6036772A (ja) * 1983-08-10 1985-02-25 Diesel Kiki Co Ltd 燃料噴射弁
DE4115477C2 (de) * 1990-05-17 2003-02-06 Avl Verbrennungskraft Messtech Einspritzdüse für eine Brennkraftmaschine
DE4023223A1 (de) * 1990-07-21 1992-01-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4210563A1 (de) * 1991-04-15 1992-10-22 Volkswagen Ag Kraftstoffeinspritzduese fuer eine mit vor- und haupteinspritzung arbeitende brennkraftmaschine
US5458292A (en) * 1994-05-16 1995-10-17 General Electric Company Two-stage fuel injection nozzle
JPH07317624A (ja) * 1994-05-21 1995-12-05 Nippon Clean Engine Lab Co Ltd 燃料噴射弁とそれによる先行噴射燃焼方式
JPH07324661A (ja) * 1994-05-30 1995-12-12 Mitsubishi Motors Corp 直接噴射式ディーゼルエンジンの燃料噴射方法及び燃料噴射ノズル
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
GB9916464D0 (en) * 1999-07-14 1999-09-15 Lucas Ind Plc Fuel injector
GB9922408D0 (en) * 1999-09-23 1999-11-24 Lucas Ind Plc Fuel injector
US6637675B2 (en) * 2001-07-13 2003-10-28 Cummins Inc. Rate shaping fuel injector with limited throttling

Also Published As

Publication number Publication date
JP2003526047A (ja) 2003-09-02
EP1179134B1 (de) 2007-06-06
EP1179134A1 (de) 2002-02-13
WO2001066932A1 (de) 2001-09-13
US20030098371A1 (en) 2003-05-29
DE10010863A1 (de) 2001-09-27
BR0104955A (pt) 2002-02-19
PL350628A1 (en) 2003-01-27
US6769634B2 (en) 2004-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition